摄像机传动浮动平台

Ignition device based on VITA74 connector

The embodiment of the invention discloses an ignition device based on a VITA74 connector. The ignition device comprises an overload sensor circuit, an ignition device detection circuit, a delayed ignition control circuit and an ignition control circuit. The overload sensor circuit comprises an acceleration sensor and a solid state relay, and when the acceleration of the ignition device reaches an overload value, multiple sets of contacts of the solid state relay are driven to be attracted, so that the ignition voltage of the ignition battery is connected into the ignition device. The delayed ignition control circuit responds to the contact pull-in of the solid relay to output delayed ignition output to ignite the first ignition head; the ignition device detection circuit comprises six photoelectric couplers; the input end of each photoelectric coupler is connected with the output end of each ignition device and used for receiving output signals of each ignition control circuit, and the ...

Code rate control method and device, electronic equipment and storage medium

The embodiment of the invention provides a code rate control method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a to-be-coded video frame, and determining a first just perceptible distortion value of the to-be-coded video frame; determining a second just noticeable distortion value of the video frame to be coded according to the first just noticeable distortion value of the video frame to be coded and a first just noticeable distortion value of a coded video frame related to the video frame to be coded; comparing the first just noticeable distortion value and the second just noticeable distortion value of the to-be-coded video frame to obtain a frame level offset of the to-be-coded video frame; and adjusting the pre-distribution code rate of the to-be-coded video frame by using the frame-level offset of the to-be-coded video frame to obtain the redistribution code rate of the to-be-coded video frame. Therefore, code rate fluctuation ...

Ancient glass sub-classification method and system based on principal component analysis and factor analysis

The invention discloses an ancient glass subclassification method and system based on principal component analysis and factor analysis, and the method comprises the steps: obtaining ancient glass samples to be subclassified, and detecting the chemical components of the surface of each ancient glass sample to be subclassified, acquiring actual chemical component values corresponding to the chemical component indexes influencing the ancient glass subclassification; based on a principal component analysis method, key factors influencing ancient glass subclassification are extracted as comprehensive indexes, the comprehensive indexes serve as main factors, a score mathematical model of main factors is established through a factor analysis method, and the score result of each main factor is determined in combination with actual chemical component values; and according to the score of the main factor, determining a subclass division result of the ancient glass sample to be subclassified. According ...

Wood anti-cracking agent

The invention relates to a wood anti-cracking agent, which is provided with a core layer and a shell layer coated outside the core layer, and the core layer is prepared from the following raw materials in parts by weight: one or a combination of any two or three of 8-15 parts of salicylanilide, 10-12 parts of silver-loaded nano titanium dioxide or 5-10 parts of nano xylan; the shell layer is prepared from the following raw materials in parts by weight: 80-120 parts of an ethylene monomer, 75-100 parts of a vinyl acetate monomer, 200 parts of water, 2 parts of sodium dodecyl benzene sulfonate and 2 parts of benzoyl peroxide, the anti-cracking agent takes salicylanilide, silver-loaded nano TiO2 and nano xylan as a core, and takes EVA (Ethylene Vinyl Acetate) formed by polymerizing the ethylene monomer and the vinyl acetate monomer as a shell, so that the anti-cracking agent is prepared from the following raw materials in parts by weight: 80-120 parts of an ethylene monomer, 75-100 parts of ...

Preparation method of phase change microcapsule

The invention discloses a preparation method of a phase change microcapsule, which comprises the following steps: mixing paraffin in a water phase solution formed by water, acid and an emulsifier, emulsifying to obtain a core material emulsion, taking a sodium silicate aqueous solution as a capsule wall material, respectively atomizing the core material emulsion and the capsule wall material solution, and carrying out convection impact to obtain the phase change microcapsule. And carrying out an interface chemical deposition reaction on the capsule wall material solution on the surface of the atomized and dispersed core material to form a coating material, curing, washing and drying to obtain the phase change microcapsule. According to the method disclosed by the invention, an atomization convection impact reaction process is adopted, so that the reaction time is shorter, the reaction efficiency is higher, capsule wall coating is more uniform and more complete, pulse spraying is carried ...

Display panel and preparation method thereof

The invention discloses a display panel and a preparation method of the display panel. The display panel comprises a substrate; the light-emitting elements are arranged on one side of the substrate base plate, the light-emitting elements are provided with first surfaces deviating from the substrate base plate, and the heights of the first surfaces of at least part of the light-emitting elements are different in the direction perpendicular to the plane where the substrate base plate is located; the light-transmitting heightening layer is arranged on one side of the first surfaces of the light-emitting elements except the highest light-emitting element and forms a second surface, so that the second surface, away from the substrate, of the light-transmitting heightening layer is flush with the first surface of the highest light-emitting element in the direction perpendicular to the plane where the substrate is located. According to the display panel, the light-transmitting heightening layer ...

MICROWAVE ANTENNA WITH ULTRA-HIGH PERFORMANCE AND FEED SOURCE ASSEMBLY THEREOF

A microwave antenna with ultra-high performance and the feed source assembly thereof are provided. The feed source assembly has a rotatablely symmetrical structure, and comprises a sub-reflection surface, a medium head, a wave guide tube and a base, one end of the wave guide tube is inserted into the base while the other end is inserted by the first end of the medium head, and the sub-reflection surface is covered and set by the second end of the medium head according to the shape of the end surface of the second end. The portion of the medium head inserted into the wave guide tube comprises at least one stage of cylinders, the side portion of the medium head out from the wave guide tube is provided with plural cylindrical surfaces with different diameters, the end surface of the second end of the medium head is provided with an inclined cone surface centered and sunken towards the first end of the medium head, a circular-ring plane is formed along the circumference of the inclined cone ...

COMMUNICATION METHOD AND DEVICE

Provided are a communication method and device. The method comprises: a first terminal receiving first route information transmitted by a control plane (CP) network element, the first route information indicating address information of a first host, the first host being a host accessing a second terminal, the first terminal and the second terminal being in the same mobile local area network, and the first route information being determined by the CP network element after the first host has accessed the second terminal; and the first terminal communicating with the first host according to the first route information.

METHOD FOR TRANSMITTING DATA PACKET, SENDING DEVICE, AND RECEIVING DEVICE

Embodiments of the present application provide a method for transmitting a data packet, a sending device, and a receiving device. The receiving device can perform classification according to an identifier comprised in each of data packets, then re-sort the data packets according to respective serial numbers of the data packets, and provide the plurality of re-sorted data packets to an upper layer of the receiving device for processing. Thereby, a QoS mechanism of a network is made effective, and user experience of high-priority applications is improved. The method comprises: a sending device acquiring data packets; the sending device determining qualities of service of the data packets; the sending device adding identifiers and serial numbers to the data packets according to the qualities of service of the data packets, wherein if a quality of service of a data packet is a first quality of service, the sending device adds a first identifier and a first serial number to the data packet, ...

ACHILLES'S TENDON STAPLER

An Achilles's tendon stapler, comprising a first bracket (1), a second bracket (3), a tension adjusting device (24), a first guide sleeve (7), a second guide sleeve (11), a first positioning tube (8) and a second positioning tube (12); the first bracket (1) and the second bracket (3) are connected via the tension adjusting device (24); the internal and external arms of the U-shaped arms of the first bracket (1) and the second bracket (3) are respectively provided with a first positioning hole (9), a first guide hole (10), a second positioning hole (13) and a second guide hole (14); the first guide sleeve (7) is fixed via the first positioning hole (9); one end of the first guide sleeve (7) matches the first guide hole (10); one end of the first positioning tube (8) passes through the inside of the first guide sleeve (7); the second guide sleeve (11) is fixed via the second positioning hole (13); one end of the second guide sleeve (11) matches the second guide hole (14); one end of the second ...

MOBILITY MANAGEMENT METHOD AND APPARATUS

A mobility management method and apparatus, used for flexibly achieving the switching of a forwarding path, and ensuring the continuity of a service during the movement of a terminal device. The method comprises: after a first terminal device moves, a control plane network element determines a media access control (MAC) address that is changed by the first terminal device; then the control plane network element determines at least one second terminal device that belongs to the same terminal device group to which the first terminal device belongs, wherein the first terminal device is the terminal device with the address being changed after movement, and the at least one second terminal device is the terminal device excluding the first terminal device in the terminal device group; finally, the control plane network element notifies the first terminal device and the at least one second terminal device to update the MAC address that is changed by the first terminal device.

Rabies immunogenic conjugate, vaccine and preparation method thereof

... 本发明涉及种新的狂犬病免疫原性结合物（Rabies Immunogenic Conjugate RIC）及其制备方法，该狂犬病免疫原性结合物包括狂犬病病毒抗原（RabAg）和载体蛋白（Carrier Protein CP），所述狂犬病病毒抗原与载体蛋白经化学键连接，所述载体蛋白与狂犬病病毒抗原经化学键连接，所述化学键将狂犬病病毒抗原和载体蛋白连接形成狂犬病病毒抗原‑载体蛋白免疫原性结合物。本发明还涉及根据上述狂犬病免疫原性结合物制备的种新的狂犬病结合疫苗（Rabies Conjugate Vaccine RCV）及其制备方法。初步证明，本发明克服了现有技术的缺陷，具有较好的效果。 ...

Data cleaning method for real-time processing of power grid regulation and control multi-source service flow and related device

The invention discloses a data cleaning method for power grid regulation and control multi-source service flow instant processing and a related device, and the method integrates model data taking power grid operation equipment as a center, fully analyzes the time sequence relation and change trend characteristics of power grid regulation and control multi-source data, and achieves the real-time processing of the power grid regulation and control multi-source service flow through the reasonable integration of a multi-type abnormal problem analysis method. According to the multi-source service flow real-time processing method, the instability of a single method in the aspects of data identification and correction effects is made up, according to the multi-source service flow real-time processing method, flowing data generated by a service system in a certain time window is not stored after arriving and is directly imported into a memory for real-time calculation, valuable information is obtained ...

Human body infrared image segmentation processing method

The invention relates to the technical field of image data processing or generation, in particular to a human body infrared image segmentation processing method. The method comprises the following steps: S100, obtaining a human body infrared image P to be segmented; s200, the trained neural network model is utilized to obtain segmentation lines L = (l1, l2,..., ln,..., lN) of the P, ln is the nth segmentation line of the P obtained by utilizing the trained neural network model, the value range of n is 1-N, and N is the number of the segmentation lines of the P obtained by utilizing the trained neural network model; s300, traversing the L, and if the difference between the ln and the 10n is within a corresponding preset threshold range, segmenting the P by using the ln to obtain a segmented human body local infrared image; 10n is a preset standard parting line corresponding to 1n; the differences comprise position differences, length differences and/or inclination angle differences. According ...

Database node operation and maintenance method and device, computer equipment and storage medium

The invention relates to a database node operation and maintenance method and device, computer equipment and a storage medium. The invention relates to the technical field of big data, in particular to the field of distributed technologies. The method comprises the following steps: in response to an operation and maintenance demand of an operation and maintenance demand side for a target application, sending a database node viewing request of the target application to a management server so as to indicate the management server to generate a node view according to database node information associated with the target application; obtaining and displaying a node view; determining a target node from database nodes associated with the target application according to a node selection operation acting on the node view by an operation and maintenance demander, and sending an operation and maintenance request including the target node to a management server to instruct the management server to operate ...

METHOD, APPARATUS, AND SYSTEM FOR PROCESSING DATA PACKET

Embodiments of the present invention provide a method, an apparatus, and a system for processing a data packet. The method comprises: matching a data packet with matching domain information of a flow entry; the flow entry comprising the matching domain information and operation domain information; the operation domain information comprising an operation type and first bit domain indication information, the first bit domain indication information comprising a first offset and a first filed length, the first bit domain indication information being used for specifying a first bit domain of the data packet, or the matching domain information comprising second bit domain indication information and a matching value, the second bit domain indication information comprising a second offset and a second field length, and the second bit domain indication information being used for specifying a second bit domain of the data packet; and if the data packet is matched with the matching domain information ...

NUCLEAR POWER PLANT DIGITAL AUXILIARY CONTROL PANEL SYSTEM AND DESIGN METHOD, AND CONTROL SYSTEM

Disclosed are a nuclear power plant digital auxiliary control panel system and design method, and a control system. The nuclear power plant digital auxiliary control panel system comprises a list establishment module (100) for acquiring a nuclear power plant running standard and historical operation running data and determining the minimum configuration function list according to the power plant running standard and the historical operation running data, and a design module (200) for classifying the minimum configuration function list and designing the minimum control panel system according to classifications. When a main digital human-machine interface fails, the monitoring and control of a nuclear power station is effectively completed by means of the provided digital auxiliary control panel system based on the minimum configuration, thereby satisfying the minimum collection required for safe running of the nuclear power station and saving on costs to the greatest extent, so that the ...

METHOD AND DEVICE FOR ROUTING DATA MESSAGE

The present invention provides a method and device for routing a data message. When a Switch receives service traffic subjected to service processing from an SE (service enabler), the Switch can determine a forwarding rule of a corresponding service chain according to the service traffic received from the SE and route the received data message from the SE according to the forwarding rule. Compared with the condition that an SPC (service path controller) needs to transmit the forwarding rule for each service traffic to the Switch in the prior art, the technical solution of the embodiment of the present invention has the advantages that the SPC only needs to transmit the forwarding rule for each service chain to the Switch, so that the signaling interaction between the SPC and the Switch is reduced, and the network overhead is saved.

METHOD AND DEVICE FOR ACQUIRING CONTEXT INFORMATION ABOUT USER EQUIPMENT

Provided are a method and device for acquiring context information about a user equipment. The method comprises: receiving, by a first network-side device, a measurement report sent by a user equipment; according to the measurement report and a first neighbour cell configuration relationship, determining a handover target cell and an alternative cell; and respectively sending context information about the user equipment to a second network-side device to which the handover target cell belongs and a third network-side device to which the alternative cell belongs, the context information being used for re-establishing a radio resource control (RRC) connection between the user equipment and the second network-side device or the third network-side device when handover fails. The embodiments of the present application increase the probability that the user equipment is re-established in a cell having context information when the RRC connection is re-established, thereby being beneficial to the ...

SYNCHRONIZATION CYCLE DETERMINATION METHOD, DEVICE, AND SYSTEM

Embodiments of the present application relate to the field of communications, and provide a synchronization cycle determination method, device and system for determining a reasonable synchronization cycle, thereby conserving air interface bandwidth resources, reducing UE power consumption, and saving battery power when clock synchronization is performed in a factory. The method comprises: a network device acquiring a crystal-oscillator frequency drift f1 of UE; the network device acquiring a crystal-oscillator frequency drift f2 of an AN; the network device acquiring a service synchronization accuracy requirement t of the UE; and the network device calculating, according to the acquired f1, f2 and t, a synchronization cycle for performing clock synchronization between the UE and the AN.

Remote controller, movable platform , movable platform system and unmanned vehicles

... 种遥控器，包括遥控器本体及用于控制安装有负载的可移动平台进行姿态调整的可移动平台控制组件，其中，所述遥控器还包括负载调节输入元件，用于响应用户操作而产生相应的输入信号；以及信号生成元件，用于对负载调节输入元件的输入信号进行编码而产生用于控制可移动平台的负载进行调节的位置偏移量信号。本实用新型还提供种可移动平台、可移动平台系统及无人飞行器。本实用新型仅用个遥控器即可同时控制可移动平台的姿态调整以及控制可移动平台上的负载进行调节。 ...

Skin care composition containing stem cell extract and preparation method thereof

The invention discloses a skin care composition containing a stem cell extract. The skin care composition is prepared from the following components in parts by weight: 3.1 to 6.4 parts of the stem cell extract, 1.8 to 2.5 parts of isosteviol, 3.5 to 7.5 parts of lactarius deliciosus polysaccharide, 3 to 5 parts of grape seed oil, 0.1 to 0.3 part of acetyl hexapeptide-8, 10 to 15 parts of sodium hyaluronate, 0.5 to 1 part of an emulsifying agent, 1 to 3 parts of a thickening agent and 60 to 80 parts of deionized water. According to the skin care composition provided by the invention, the stability of the stem cell extract in the skin care composition is improved by adding the isosteviol, so that the stem cell extract more effectively improves the activity of dermal fibroblasts and plays a role in removing wrinkles, and the lactarius deliciosus polysaccharide is added, so that the dermal fibroblasts can be promoted to secrete collagen, and the skin care effect is improved. Under the synergistic ...

Preparation method of novel inhalable anthrax component vaccine based on bacillus anthracis mutant strain

The invention discloses a preparation method of a novel inhalable anthrax component vaccine based on a bacillus anthracis mutant strain, and relates to the technical field of immune medicine. The invention provides a mutant strain of bacillus anthracis and a mutant strain A16R-5.1 without six extracellular protease activity related genes. After immunization, the anthrax culture supernatant extraction vaccine prepared by using the mutant strain A16R-5.1 can induce strong body fluid, cell and mucous membrane immune response and can resist invasion of anthrax spores, and in-vitro experiments show that anthrax toxin can be neutralized.

Quality acceptance form generation method, device and equipment and readable storage medium

The invention provides a quality acceptance form generation method, device and equipment and a readable storage medium, and relates to the technical field of data processing, and the method comprises the steps: obtaining project inspection information, quality acceptance standard information and quality acceptance images uploaded by all constructors; performing analytic hierarchy process on all the project inspection information; performing grey correlation analysis on the analyzed engineering inspection information of each level and preset BIM model data to obtain BIM model data corresponding to the engineering inspection information of each level; preprocessing the quality acceptance standard information and the quality acceptance image; performing engineering project qualification judgment on the processed data to obtain judgment result information; the project quality acceptance form is generated on the basis of all levels of project inspection information, BIM model data and judgment ...

VOICE CONTROL SYSTEM, WAKEUP METHOD AND WAKEUP APPARATUS THEREFOR, ELECTRICAL APPLIANCE AND CO-PROCESSOR

A voice control system, a wakeup method and wakeup apparatus therefor, an electrical appliance and a co-processor. The wakeup method comprises: a collection step for collecting voice information; a processing step: processing the voice information to determine whether the voice information contains a human voice; if so, separating a voice information segment containing the human voice, and entering a recognition step; the recognition step: performing wakeup word recognition on the voice information segment containing the human voice; if a wakeup word is recognised, then entering a wakeup step; and if no wakeup word is recognised, then returning to the collection step; and the wakeup step: waking up a voice recognition processor. Each part is designed in a modularised manner according to the method. The voice recognition processor only operates when voice recognition is required, avoiding ceaseless all-weather operation, and having reduced energy consumption. The voice wakeup apparatus only ...

DATA TRANSMISSION METHOD AND DEVICE

Embodiments of the present application provide a data transmission method and device. The method comprises: a multicast service management network element receiving a request message from a control plane network element, wherein the request message carries information of a first local area network; the multicast service management network element allocating a first multicast transmission path corresponding to the first local area network, wherein the first multicast transmission path is for transmitting multicast data of the first local area network; the multicast service management network element sending information of the first multicast transmission path to the control plane network element; the multicast service management network element receiving the first multicast data from a user plane network element, and determining that the first multicast data is multicast data of the first local area network; and the multicast service management network element broadcasting the first multicast ...

TERMINAL DEVICE

Embodiments of the present invention provide a terminal device, which comprises a display screen, a first camera and a moving mechanism, wherein the first camera is disposed on a moving member of the moving mechanism, the moving mechanism is disposed on the back of the display screen, and the moving member is used for driving the first camera to move from the back of the display screen to a position where the first camera can be seen from the front side of the terminal device.

METHOD, DEVICE AND SYSTEM FOR DETECTING AND ESTABLISHING LOCAL ROUTE

Disclosed are a method, device and system for detecting and establishing a local route, relating to the field of communications able to reduce the transmission time delay, and improving user experience. A method for detecting a local route includes: searching for the context information corresponding to the IP address of source UE and that corresponding to the IP address of destination UE in a context look-up table; detecting whether or not the network elements on the bearer links of the source UE and the destination UE have the ability to establish a local route; and, if they have the ability to establish a local route, a local route request will be sent to the network elements on the bearer links of the source UE and the destination UE. A method for establishing a local route includes: receiving a local route request; establishing a binding relationship between a data message sent from source UE to destination UE and a downlink bearer of the destination UE and establishing a binding relationship ...

CRADLE HEAD CONTROL METHOD AND CRADLE HEAD

Embodiments of the present invention provide a cradle head control method and a cradle head. The control method comprises: obtaining movement information of a base of a cradle head; and determining the following speed of the cradle head according to the movement information of the base. In the embodiments of the present invention, the following speed of the cradle head can be adjusted according to the movement information of the base, so that the speed of the cradle head matches the movement of the base, in this way, the cradle head can closely follow operations of a user, so that the problem of the cradle head failing to follow the operations of the user in any tine can be effectively avoided, and the follow-up of the cradle head is more intelligent, thereby better adapting to the shooting needs of the user.

Reinforced quick-assembly type heat preservation cover of torpedo car

The invention discloses a reinforced fast-assembly type torpedo car heat preservation cover, and belongs to the technical field of metallurgical industry production equipment, the heat preservation cover comprises an annular heat preservation cover top plate, a heat preservation cover outer ring and a heat preservation cover inner ring are arranged inside and outside the same side face of the heat preservation cover top plate at intervals, and a heat preservation layer is arranged on the inner edge of the heat preservation cover top plate; and a V-shaped ring groove positioning structure is arranged among the thermal insulation cover outer ring, the thermal insulation cover inner ring and the thermal insulation cover top plate. The heat preservation cover mainly aims at solving the problems that an existing heat preservation cover of the torpedo car is insufficient in heat resistance, prone to deformation, short in service life, difficult in heat preservation cover positioning deviation ...

Detection method for measuring related substances of oxaggolil sodium by HPLC (High Performance Liquid Chromatography)

The invention discloses a detection method for determining related substances of oxaggolil sodium by HPLC (High Performance Liquid Chromatography), relates to the field of chemical detection, aims to solve the problem that the quantity of impurities in an oxaggolil sodium raw material cannot be accurately controlled, and adopts an HPLC method to determine the oxaggolil sodium. According to the high performance liquid chromatography conditions provided by the invention, process impurities and degradation impurities thereof in the raw material of the oxaggolil sodium can be effectively separated, accurate quantification of related impurities is ensured, and guarantee is provided for safety and quality controllability of the oxaggolil sodium. Through analysis of high performance liquid chromatography and methodology verification, the detection method for the related substances of the oxaggolil sodium is established, so that the accuracy of the detection method for the related substances is ...

A FULLY-ENCLOSED ASYNCHRONOUS TRACTION MOTOR FOR LOW-FLOOR VEHICLE

A fully-enclosed asynchronous traction motor for a low-floor vehicle. An air duct is provided on a rotating-end end cap, a non-rotating end end cap, a rotating-end stator pressing ring, a non-rotating end stator pressing ring, a stator core, and a rotor core so as to form, inside the motor, an outer air path for cooling the stator core; a first inner air path for cooling the rotor core and an end of a stator winding; and a second inner air path for cooling an outer ring surface of the rotor core.

PAN-TILT CONTROL METHOD AND DEVICE, STORAGE MEDIUM AND UNMANNED AERIAL VEHICLE

A pan-tilt control method and device, a storage medium and an unmanned aerial vehicle. The pan-tilt control method comprises: obtaining a current field-of-view angle of a camera device arranged on a pan-tilt (S101); determining, according to the current field angle, an adjustment strategy for adjusting the pan-tilt (S102); and adjusting the pan-tilt according to the adjustment strategy, so that the camera device outputs a stable image (S103). The pan-tilt control method and device, and the storage medium effectively overcome the problems existing in the prior art, having an impact on the stable output of a camera image and not facilitating the collection and monitoring of data information, and at the same time guarantee the precision degree of a camera device collecting an image, thereby improving the applicability of the pan-tilt control method, and facilitating market promotion and application.

NETWORK MANAGEMENT METHOD AND CONTROLLER

A network management method and controller, used to enable dynamic scalability of an internal packet data network (IN-PDN) in UE migration or detachment scenarios. The present invention ensures service continuity in a local network of UE when the UE migrates or detaches, and enables immediate retrieval of an IN-PDN resource no longer in use, thus preventing waste of IN-PDN resources.

VEHICLE COUPLER, COUPLER TONGUE AND COUPLER BODY

Provided are a vehicle coupler, a coupler tongue and a coupler body. Upper traction platforms (101) and lower traction platforms (108) of the coupler tongue (01) and the hook body (03) are arranged in an offset manner in the horizontal direction, and the section R of a traction surface of the upper traction platform (101) and the section S of a traction surface of the lower traction platform (108) are obtained by sectioning the coupler tongue along any vertical surface across an axis of a pin hole (104); and the perpendicular distance between the point on the section R closest to a neck portion (102) and the axis of the pin hole (104) is k, and the perpendicular distance between the point on the section S closest to the neck portion (102) and the axis of the pin hole (104) is m, and as such, n＝|k-m|, and 10 mm ≤ n ≤ 25 mm, thereby avoiding the situation where head portions of the upper traction platform and the lower traction platform of the coupler tongue and the coupler body are in the ...

APPLICATION MIGRATION METHOD, DEVICE, AND SYSTEM

Disclosed in embodiments of the present invention are an application migration method, device, and system. The method comprises: if a first virtual machine needs to perform application migration, determining a second virtual machine to which an application needs to be migrated; acquiring an interrupt event during an application migration process from the first virtual machine to the second virtual machine; and sending to a second controller a notification message used to indicate the interrupt event, such that the second controller performs, on the basis of the interrupt event, control to buffer data sent to the first virtual machine during the application migration process. Employing the embodiment of the present invention prevents problems of packet loss and long service interruption during an application migration process.

Highway bridge beam slab precast concrete mixing treatment device

The invention belongs to the technical field of concrete mixing, and particularly relates to a highway bridge beam slab precast concrete mixing treatment device. The highway bridge beam slab precast concrete mixing treatment device comprises a tank body, a driving mechanism, a conveying mechanism and a stirring mechanism, the conveying mechanism comprises a pumping assembly and a conveying channel, the stirring mechanism is provided with a flow guide face used for pushing concrete to be mixed, and a water spraying opening is formed in the flow guide face; the pumping assembly firstly pumps water flow into the containing cavity through the conveying channel and the water spraying opening, and then gas is pumped into the containing cavity through the water spraying opening after water pumping is completed. According to the highway bridge beam slab precast concrete mixing treatment device, the water spraying opening is formed in the flow guide face of the stirring mechanism, water flow and ...

Method for providing data monitoring service and all-in-one machine equipment

The embodiment of the invention discloses a method for providing a data monitoring service and all-in-one machine equipment. The method comprises the following steps: aggregating various data collected in a movie and television play shooting site; converting the aggregated data into a coding format suitable for wireless network transmission; the converted aggregated data is transmitted to network equipment in a wired transmission mode, and the network equipment is used for transmitting data to the outside in a wireless network transmission mode so that the converted aggregated data can be distributed to at least one terminal device with the monitoring requirement. According to the embodiment of the invention, the shooting efficiency can be improved, the number of cables on a shooting site is reduced, the cost is lower, and expansion is facilitated.

Intermittent conductive foam preparation process

The invention discloses a discontinuous conductive foam preparation process which mainly comprises the following steps: compounding an adhesive tape layer on the bottom surface of first conductive cloth, and compounding an adhesive tape layer on the top surface of second conductive cloth; attaching the foam body to the top surface of the second conductive cloth; punching the foam body to form a plurality of foam bodies which are arranged at equal intervals, and forming interval grooves between adjacent foam bodies after the waste materials are removed; the first conductive cloth is attached to the arc-shaped surface of the foam body; and downwards punching the first conductive cloth at the position corresponding to the interval groove to form a patch, and downwards attaching the patch to the top of the second conductive cloth. The patch punched from the first conducting strip is attached to the top of the second conducting strip, residual glue exposed out of the second conducting strip ...

Temporary sewer line carrying device for municipal construction

The temporary sewer line carrying device for municipal construction comprises a main frame and an extended frame, unloading holes are formed in the main frame and the extended frame, and clamping plates are connected to the upper portion of the main frame and the upper portion of the extended frame through synchronous distance adjusting devices; an upper pressing plate is connected to the upper portion of the main frame and the upper portion of the extension frame through a height adjusting device. By the adoption of the technical scheme, the temporary sewer line carrying device for municipal construction is manufactured, the main vehicle frame and the extension vehicle frame can be spliced according to the length of a pipeline needing to be carried, use is flexible, the side face of the pipeline is limited through the two clamping plates, the height of the upper pressing plate is adjusted through the height adjusting device, and use is convenient. And the upper end of the pipeline is limited ...

Neurofeedback non-responder detection method and system

The invention provides a neural feedback non-responder detection method and system, and the method comprises the steps: carrying out the feature extraction of an electroencephalogram signal after the electroencephalogram signal and behavior data are obtained, extracting the electroencephalogram feature, and calculating an intervention effect value according to the electroencephalogram feature and the behavior data; and evaluating the intervention result of the neural feedback training according to the intervention effect value, and marking the electroencephalogram category of each electroencephalogram feature. And training a neural network model according to the electroencephalogram features marked with the electroencephalogram category labels to obtain a neural feedback detection classification model. Wherein the intervention effect value is used for representing the intervention effect of the neural feedback training. According to the method, by combining the electroencephalogram data ...

Building area remote sensing image processing method and system

The invention provides a building area remote sensing image processing method and system, and relates to the technical field of image processing. According to the invention, segmentation processing is carried out on an obtained building area remote sensing image to form multiple frames of building area remote sensing sub-images, and then building compliance determination processing is carried out on a target building area according to the multiple frames of building area remote sensing sub-images to output the building compliance corresponding to the target building area. And according to the building compliance corresponding to the target building area, carrying out image importance coefficient determination processing on the building area remote sensing image so as to output an image importance coefficient corresponding to the building area remote sensing image. And according to the image importance coefficient corresponding to the building area remote sensing image, carrying out storage ...

Ecological restoration method for coal gangue slag mountain in arid region

The invention relates to the technical field of ecological restoration, in particular to an arid region coal gangue slag mountain ecological restoration method which comprises the following steps: acquiring landform information of an unmanned aerial vehicle; arranging slag mountains; an arid region species library is built, vegetation and local cultivation grass seed investigation is conducted on the region where the coal gangue slag hill is located, and an indigenous grass seed species library is formed; species community construction and species matching consider multi-species matching, and due to higher biodiversity, higher productivity, stability and anti-jamming capability are achieved; according to the method, species which adapt to drought conditions and can normally grow and develop on a soil matrix which is barren in soil and poor in water and fertilizer retention capacity are selected for the arid region slag hill, a species matching mode with dimnanthera angulata, adsura adsura ...

ELASTIC ADJUSTABLE BRAKE PAD FOR USE IN TRAIN

An elastic adjustable brake pad for use in a train, comprising a brake pad frame (1) provided with a fourth through hole (18), a brake block assembly, and a spiral compression spring (6); the brake block assembly comprises a brake block (16), a rivet (4), a belleville spring (5), and a rivet sleeve (3), the brake block (16) comprising a friction block (10) and a static sheet steel back (7) fixedly mounted together, the rivet (4) passing through the brake block (16) and being sleeved in turn by the belleville spring (5) and the rivet sleeve (3); the fourth through hole (18) is a stepped counterbore, and the rivet (4) in the brake block (16) penetrates the fourth through hole (18) and extends outward therefrom, the spiral compression spring (6) being sleeved over the outside of the rivet sleeve (3), and the outer side of one end of the rivet sleeve (3) being provided with a clamping groove clamped to an elastic retainer ring (2), one end of the spiral compression spring (6) abutting a step ...

INSTANCE SWITCHING METHOD AND ASSOCIATED DEVICE

Embodiments of the present application disclose an instance switching method, comprising: before target user equipment (UE) moves into a cell range of a second base station and successfully accesses the second base station, a first switching device determining that a first instance on a first MEC platform providing the target UE with a target application service is to be switched to a second instance on a second MEC platform; and before the target UE successfully accesses the second base station, the first switching device notifying the first MEC platform that the first instance providing the target UE with the target application service is to be switched the second instance. As a result, before the target UE has successfully accessed the second base station, the first MEC platform learns that an instance providing the target UE with the target application service is to be switched to the second instance on the second MEC. Thus, in subsequent instance switching, searching for an MEC platform ...

METHOD FOR PREPARING COPPER-ALUMINUM WELDED JOINT OF CAPILLARY AND SLEEVED COPPER-END ALUMINUM CAPILLARY

A method for preparing a copper-aluminum welded joint of a capillary comprises: inserting an inner core (3) into a copper capillary (2), the inner core (3) being exposed at two ends of the copper capillary (2); using a precision roll forging machine to perform conical head processing on one end of the copper capillary (2) and reducing the wall thickness of the copper capillary (2), and at this time, the inner core (3) getting stuck at the conical head; preassembling the conical head end of the copper capillary (2) with the inner core (3) in an aluminum capillary (1); and drawing out the inner core (3) after welding. The present invention also relates to a sleeved copper-end aluminum capillary prepared by the method. In the copper-end aluminum capillary prepared by the method, the gap between the contact portions of the copper tube and the aluminum tube is quite small, so that no aluminum bead is produced, and the flow in the capillary is not affected.

Method and device for determining application server

The embodiment of the invention provides a method and device for determining an application server. The method comprises the following steps: a first network element obtains characteristic parameters of candidate application servers; the first network element obtains a network state of a service link, wherein the service link is a link from the terminal to a DN where the candidate application server is located; and the first network element determines a target application server from the candidate application servers according to the feature parameters of the candidate application servers and the network state of the service link. Therefore, compared with the existing method, the method provided by the invention has the advantages that the resources in the network can be better utilized, and the selected target application server can better execute the service of the terminal equipment, so that the user experience is improved.

Manufacturing method of display module

The invention discloses a manufacturing method of a display module, and the method comprises the following steps: providing a driving backboard, forming a conductive adhesive film on the surface of one side of the driving backboard, and enabling the conductive adhesive film to have a plurality of conductive particles; pre-fixing a plurality of light-emitting elements on the conductive adhesive film through the pins, wherein the plurality of light-emitting elements are positioned on one side, far away from the driving back plate, of the conductive adhesive film; a fixed film layer is formed, at least part of each light-emitting element is wrapped by the fixed film layer, and the fixed film layer at least covers the surfaces of the sides, away from the conductive adhesive film, of the multiple light-emitting elements; the fixed film layer is pressurized, the conductive adhesive film is heated, the conductive adhesive film deforms, the light-emitting element is electrically connected with ...

Micro-component repairing method and display panel

The invention discloses a micro-component repairing method and a display panel, and the method comprises the steps: providing a driving substrate, the driving substrate comprises a device region and a detection region, the device region is provided with a plurality of micro-components, and the detection region is provided with a plurality of defective micro-component samples; and simultaneously repairing the defective micro-component in the device area and the defective micro-component sample in the detection area by using the same repairing method, detecting the repaired detection area, obtaining the repairing yield of the defective micro-component sample, and taking the repairing yield of the defective micro-component sample as the repairing yield of the defective micro-component in the device area. In this way, the repair yield of the defective micro-component can be improved.

Sublance guiding device

The invention relates to the technical field of converter steelmaking equipment, in particular to a sublance guiding device. Comprising a square frame, four pressing arms which are symmetrically distributed about the axis of the square frame are slidably connected to the periphery of the square frame, and at least two guide wheels which are arranged up and down and extend in the direction perpendicular to the axis of a probe clamped by a probe clamp are arranged at the ends, located on the inner side of the square frame, of the pressing arms. Rollers are arranged at the ends, located on the outer side of the square frame, of the pressing arms, springs are arranged between the ends, located on the outer side of the square frame, of the pressing arms and the square frame, rotating shafts are rotationally connected to the outer sides of the periphery of the square frame, and eccentric wheels which make contact with the rollers so as to push the pressing arms to the inner side of the square ...

TRANSFER APPARATUS AND TRANSFER METHOD FOR MICRO-ELEMENTS

A transfer apparatus (1, 1a, 1b, 1c, 1d) and transfer method for micro-elements (3, 3a, 3b), wherein the transfer apparatus (1, 1a, 1b, 1c, 1d) comprises: a transfer substrate (10, 10a, 10b, 10c, 10d), comprising a first surface (100, 100a, 100b, 100c, 100d) and second surface (102, 102a, 102b, 102c, 102d) that are arranged facing away from one another, said first surface (100, 100a, 100b, 100c, 100d) of the transfer substrate (10, 10a, 10b, 10c, 10d) being provided with a plurality of first blind holes (104, 104a, 104b, 104c, 104d); and a control assembly (14), which separately controls the temperature of a gas inside of each of the first blind holes (104, 104a, 104b, 104c, 104d), and thereby controls the first blind holes (104, 104a, 104b, 104c, 104d) to suction or release a selected micro-element (3, 3a, 3b). The present transfer apparatus (1, 1a, 1b, 1c, 1d) of the micro-elements may implement batch transfer of the micro-elements (3, 3a, 3b), and may further implement separate operation ...

FRAGRANT BOARD FOR ELECTRICAL SUPPLIES, PREPARATION AND APPLICATION THEREOF

A fragrant board for electrical supplies，preparation and application thereof are provided. The board comprises 88-98.9% plastics, 1-4% assistants, and 0.1-8% perfuming master batches, based on weight percent. The board can impart fragrance for a long period of time, and can further prevent cross infection in the case of bacteriostatic and mould-proofing perfuming master batches are added.

PROTECTIVE SLEEVE OF MOBILE TERMINAL

A protective sleeve of a mobile terminal (1). The protective sleeve of a mobile terminal (1) comprises: a sleeve body (2), sheathed in and connected to the outside of a mobile terminal (1), a through-hole (4) corresponding to a camera of the mobile terminal (1) being provided on the sleeve body (2); and a lens (3), arranged on the through-hole (4), the camera collecting an image via the lens (3). When the image is collected, a wide-angle effect is achieved.

Quadripartion photovoltaic power generation lightning protection type pre -installation transformer substation

... 四分裂光伏发电防雷型预装变电站，包括分裂变压器、分别装在分裂变压器高低压端的高压配电装置和低压配电装置。所述的分裂变压器由铁芯、分别绕制在铁芯外侧的高压绕组和分别绕制在高压绕组外侧的低压绕组构成。所述高压绕组分为第一高压绕组和第二高压绕组。所述低压绕组为第一低压绕组、第二低压绕组、第三低压绕组和第四低压绕组构成的四分裂结构。高、低压绕组分别采用主线段反串联、分接区并联的绕组“Z”形接法和双饼线圈交替排列结构，实现防雷型四分裂变压器。进而提高了光伏发电变压器的防雷特性，降低了光伏发电变压器的生产成本，减少光伏电站单位占地面积，节约投资成本。 ...

Video decoding method and device and storage medium

The embodiment of the invention provides a video decoding method and device and a storage medium, relates to the technical field of video decoding, and helps to save resources in a code stream and improve the transmission efficiency of the code stream. The method comprises the following steps: acquiring one or more code rate control parameters of a current block in an image to be decoded; determining a quantization parameter of the current block according to the one or more code rate control parameters; and decoding the current block based on the quantization parameter of the current block.

SERVICE ROUTING METHOD, DEVICE AND SYSTEM

Disclosed in the present invention is a service routing method comprising: analyzing a received data message, and obtaining the service type of the data message; obtaining a service data route tag according to the correspondence between the service type and the service data route tag; wherein, the service data route tag is used to identify a route path for describing the network path routing the data message to a service enabler; appending the data route tag to the data message; and sending the data message to a switch, so that the switch controls, according to the service data route tag appended to the data message, the data message to route according to the route path. The service routing method provided by the embodiments of the present invention may reduce the data traffic of a service flow classifier and lower the load of the service flow classifier.

METHOD, DEVICE, AND SYSTEM FOR DETERMINING NETWORK SLICE

The invention relates to the field of telecommunications, and specifically, to a method, device, and system for determining a network slice in a 5G network and corresponding to a terminal. The method comprises: a NSF node acquires an identifier of a terminal; the NSF node then transmits, to a HSS, the identifier; the NSF node receives a slice identifier of a network slice transmitted by the HSS, wherein the slice identifier is determined by the HSS and according to the identifier; and lastly, the NSF node determines, according to the slice identifier, a network slice corresponding to the terminal.

METHOD FOR GENERATING TARGET CONTRACT AND TERMINAL DEVICE

Disclosed in the present description are a method for generating a target contract and a terminal device: on the basis of an operation instruction of a first user, generating a contract signing request that is used for signing a contract with a second user cluster; then sending the contract signing request to a second terminal device cluster corresponding to a second user such that, on the basis of a joint contract signing request, M second terminal devices in the second terminal device cluster generate and return first acknowledgement information for acknowledging carrying out joint contract signature; on the basis of the M pieces of first acknowledgement information, determining chat information in a group chat record in the same chat group in which the second user cluster is located; using the chat information to generate a contract to be determined, and sending the contract to be determined to the second terminal device cluster such that P second terminal devices in the second terminal ...

METHOD FOR RESOURCE INFORMATION BACKUP OPERATION BASED ON PEER TO PEER NETWORK AND PEER TO PEER NETWORK THEREOF

The present invention provides a method for resource information backup operation based on peer to peer network, and the method includes: an initiating node sends a determining request of out-of-domain backup node to a connecting node in backup domain, wherein the determining request of out-of-domain backup node includes the resource global identifier information of the resource information to be backup, and the connecting node in backup domain and the main node where the resource information is saved have different domain identifiers; the connecting node in backup domain determines the out-of-domain backup node according to the resource global identifier information and out-of-domain backup rules, and sends the routing information of the out-of-domain backup node to the initiating node; the initiating node sends an out-of-domain backup operation request to the out-of-domain backup node according to the routing information, and the out-of-domain backup node implements corresponding processing ...

Multi -functional paediatrics auscultation electron auxiliary device

... 本实用新型涉及儿科听诊电子辅助装置技术领域，尤其涉及一种多功能儿科听诊电子辅助装置。本实用新型包括卡通面板；卡通面板的两侧中部均固定连接有儿童手柄；卡通面板的上方中部固定连接有上手柄；卡通面板的前方左侧下部设置有电子蜡烛主体；卡通面板的前方左侧上部设置有电子蜡烛发光体；电子蜡烛发光体的底端两侧均安装有驻极体话筒；卡通面板的前方右侧上部设置有扬声器；本实用新型采用电子蜡烛发光体和扬声器的组合，可通过自带的电子蜡烛发光体发出七彩灯光和儿歌音乐提高儿童注意力，减少恐惧心理；采用声音模块、扬声器和PLC控制器的组合，可以通过声音模块使扬声器发声引导患儿开始吹蜡烛游戏，有利于引导患儿配合听诊工作。 ...

Intelligent power adjusting circuit suitable for LED light source

The invention discloses an intelligent power adjusting circuit suitable for an LED light source, and aims to provide an intelligent power adjusting circuit suitable for the LED light source, wherein the intelligent power adjusting circuit is intelligent in power adjustment, low in cost and easy to use. The intelligent power adjusting circuit comprises a rectification module, a voltage transformation module and an output module which are connected in sequence, the voltage transformation module is connected with a PWM control module, the output module and the PWM control module are both connected with a feedback module, and the feedback module is connected with a power control module. The intelligent power adjusting circuit is applied to the technical field of power regulation circuits.

Wind speed measurement test device and measurement method thereof

The invention discloses a wind speed measurement test device and a measurement method thereof, and belongs to the technical field of wind speed and wind direction measurement and control, the device comprises a cantilever rotating plate and a motor for driving the cantilever rotating plate to rotate, and two groups of wind speed measurement devices are arranged on the cantilever rotating plate at equal height; the two wind speed measuring devices are arranged on a concentric circle with the rotating center of the cantilever rotating plate as the circle center, the wind speed measuring devices can rotate around the axes of the wind speed measuring devices to adjust the wind direction angle, and meanwhile the two wind speed measuring devices can measure the wind speed in the two directions which are symmetrically and orthogonally arranged. The device is high in reliability, can simultaneously measure the wind speed and the wind direction in real time, and provides wind speed and wind direction ...

Image decoding method, encoding method and device

The invention discloses an image decoding method, an image coding method and an image coding device, relates to the technical field of video coding and decoding, and solves the problem of low prediction efficiency in an image coding and decoding (or video coding and decoding) process. The image decoding method comprises: parsing a code stream to obtain a syntax element, the syntax element being used for obtaining a residual block of a to-be-decoded unit, the to-be-decoded unit comprising at least one prediction group; determining a prediction mode of any one prediction group in the at least one prediction group; predicting the any prediction group based on the prediction mode to obtain a prediction value of the any prediction group; and decoding the to-be-decoded unit based on the residual block of the to-be-decoded unit and the predicted value of the at least one prediction group.

Anti-icing and deicing structure for windshield glass and preparation method thereof

The invention relates to a windshield anti-icing and deicing structure and a preparation method thereof, belongs to the technical field of aerospace structure design, and can be used for windshields of aircrafts, automobiles and the like to realize anti-icing and deicing functions/effects. The structure comprises outer-layer glass, a heating layer, a first bonding layer, an interlayer, a second bonding layer, inner-layer glass, a water absorption layer, a sealing assembly and a heating electrode, the outer-layer glass, the heating layer, the first bonding layer, the interlayer, the second bonding layer and the inner-layer glass are sequentially stacked to form a laminated body; the heating electrode is laid on the surface of the heating layer; the water absorption layer is longitudinally arranged on the outer end face of the laminated body; the sealing assembly is arranged on the outer side of the water absorption layer and connected with the upper surface and the outer end face of the ...

Data transmission method and system and related equipment

The invention discloses a data transmission method and system and related equipment, and the method comprises the steps: selecting a target document template matched with a source document from a plurality of alternative document templates, and enabling business systems to which the alternative document templates and the source document belong to be heterogeneous systems; grouping selected fields in the source document according to a field subordination relationship limited by the target document template; and correspondingly importing the grouped selected field information into an information block area of the target document template to generate a target document conforming to the arrangement of the target document template. The target document template is selected from the alternative document templates and utilized, so that the development workload of creating document templates for different source documents can be reduced; according to the method, the selected fields are grouped, ...

METHOD, APPARATUS AND SYSTEM FOR DYNAMICALLY ESTABLISHING LOCAL PACKET DATA NETWORK

Embodiments of the present invention provide a method, apparatus and system for dynamically establishing a local packet data network. The method comprises: receiving a user plane network element selection request; allocating a first user plane network element to a UE according to cell position information, a service type and an access point name of the UE; and then sending, to a session management network element, a user plane network element response message carrying an identifier of a first user plane network element, so that the session management network element sends a new session establishment request to the first user plane network element.

CUTTING DEVICE HAVING TARGET MATERIAL PUNCTURE DETERMINATION FUNCTION

A cutting device having a target material puncture determination function. The cutting device comprises a high-pressure water jet cutting mechanism, a variable signal acquisition mechanism, and a signal processing mechanism (4). The variable signal acquisition mechanism is connected with the signal processing mechanism (4). The variable signal acquisition mechanism acquires any one or two or all of: the tone and pitch of a sound, the vibration frequency of the target material, and the impact force applied to the target material by the high-pressure water jet, all of which are produced when cutting the target material with a high-pressure water jet. Before and after the target material is punctured, the tones and pitches of the produced sounds are different; the impact forces applied to the target material by the high-pressure water jet are different; and the vibration frequencies of the target material also are different. The variable signal acquisition mechanism is used to acquire variable ...

Seismic data correction method, device, equipment, medium and product

The invention provides a seismic data correction method, device and equipment, a medium and a product, and belongs to the technical field of seismic data comprehensive interpretation and research. According to the technical scheme provided by the embodiment of the invention, the well-to-seismic depth error gradient surface relational expression corresponding to each well-to-seismic reference layer is obtained through the least square method, and the pre-stack depth migration seismic data corresponding to the well-to-seismic reference layer is corrected layer by layer, so that the error of the pre-stack depth migration seismic data is effectively eliminated, and the accuracy of the pre-stack depth migration seismic data is improved. The pre-stack depth migration seismic data and the well drilling depth are good in consistency, the well-to-seismic depth coincidence degree is improved, and accurate basic data are provided for horizontal well drilling, block oil reservoir fine description development ...

Audio data processing method and device for vehicle

The embodiment of the invention provides an audio data processing method and device for a vehicle, and the method comprises the steps: enabling users of different vehicles to synchronously listen to accompaniment songs transmitted by a server through transmitting audio data containing a synchronization timestamp to a first client and a second client; the users of different vehicles can sing on the basis of the accompaniment songs through the pickup devices of the vehicles, the clients of the different vehicles send audio data generated when the users sing to the server, and the server can forward the received audio data of the first user to the second client; and forwarding the received second user audio data to the first client, so that the user can play songs sung by users of other vehicles on an audio playing device on the vehicle of the user, and the users of other vehicles can hear the songs sung by the user, so that the users of multiple vehicles can sing based on the same song, and ...

Batch file processing method and device in financial service system, equipment and medium

The invention provides a processing method and device for batch files in a financial service system, equipment, a medium and a program product, and relates to the technical field of big data. The method comprises the following steps: when batch file missing occurs in a batch file set in a receiving directory, acquiring a first batch date corresponding to missing files according to a preset reference file set; acquiring a second batch date closest to the first batch date according to the receiving directory; according to the second batch date, batch files corresponding to the second batch date in the batch file set are determined; according to batch files corresponding to the second batch date in the batch file set, a replacement file of the missing file is generated in the receiving directory, and the second batch date in the replacement file is corrected to be the first batch date. According to the method and the device, the problem that loading of other batch files is affected due to ...

DCS two-layer network system of nuclear power plant

The invention relates to a DCS two-layer network system of a nuclear power plant, the DCS two-layer network system comprises an SCID looped network subsystem and an MNET looped network subsystem, the SCID looped network subsystem comprises a plurality of first SCID devices arranged in an operator workstation of a master control room; the plurality of second SCID devices are arranged on the simplified operator work station of the remote shutdown station; a first gateway module; a second gateway module; the plurality of first SCID devices are sequentially connected through the corresponding ring network switches according to a preset sequence to form a first branch line, and the plurality of second SCID devices are sequentially connected through the corresponding ring network switches according to the preset sequence to form a second branch line; one end of the first branch line and one end of the second branch line are respectively connected with the MNET ring network subsystem through the ...

Data label storage method for power grid regulation and control big data and related device

The invention discloses a power grid regulation and control big data-oriented data label storage method and a related device, and the method comprises the steps: taking power dispatching general data as a label object, generating metadata of a label category according to the label object, and constructing a label library according to the metadata; establishing a relational database of data labels and objects according to the label library, the label basic information and the power grid regulation and control objects; and marking and storing the input power grid regulation and control object according to the relational database. According to the method, in combination with data scales and time characteristics of static tags and dynamic tags of regulation and control objects, storage principles and important attributes of regulation and control object data tags such as tag categories, tag basic information, tag fact tables and tag metadata tables are constructed, and hierarchical management ...

EXTERNAL AIRBORNE CONTROL SYSTEM

Provided is an external airborne control system, comprising: a suspension apparatus (1), said suspension apparatus being detachably fixed at an outer part of an aircraft to be adapted, and at the same time, the suspension apparatus is used to suspend a suspension (2) to be carried; a control management sub-system (3), said control management sub-system being detachably fixed at the outer part of the aircraft to be adapted, and the control management sub-system being configured to receive maneuver instructions and/or data information and correspondingly maneuver the suspension according to the maneuver instructions and/or data information; and a control device (4), said control device being used for the controlled sending of the maneuver instructions and/or data information to the control management sub-system. The present external airborne control system is a set of external and independent airborne weapon fire control systems, and may operate in parallel with the an original weapon fire ...

Method for laser cutting substrate and laser cutting device

The invention provides a substrate laser cutting method and a laser cutting device, and the method comprises the steps that laser emitted by a laser source is focused on a substrate, different material layers on the substrate generate different reflection spectrum signals, and the reflection spectrum signals are sent to a spectrum analysis unit; the spectrum analysis unit compares the reflection spectrum signal with a standard spectrum, calculates respective corresponding refractive indexes and extinction coefficients of different material layers of the substrate, and simulates a material distribution three-dimensional model on the substrate according to the respective corresponding refractive indexes and extinction coefficients; and selecting corresponding laser cutting parameters to cut the substrate according to the material distribution on the substrate. According to the refractive indexes and extinction coefficients corresponding to the different material layers of the substrate, the ...

Oil injection and discharge device for operation and maintenance of buoyancy adjusting mechanism and use method

The invention discloses an oil injection and discharge device for operation and maintenance of a buoyancy adjusting mechanism and a use method, and relates to an oil injection and discharge device and a use method. The problems that in the prior art, the maintenance process of a buoyancy adjusting mechanism is tedious, oil liquid is prone to leaking in the maintenance process, and air enters a pipeline of the buoyancy adjusting mechanism easily are solved. Two oil ways are arranged according to the actual condition when the buoyancy adjusting mechanism is maintained, the two branches communicate with the buoyancy adjusting mechanism, and the filters are further arranged on the two branches, so that oil can be purified; during oil discharge, the oil discharge branch is used, air is sucked from the oil tank through the vacuum pump, vacuum is generated in the oil tank, and hydraulic oil in the buoyancy adjusting mechanism flows into the oil tank through the oil discharge branch; during oil ...

Industrial plant

The invention belongs to the technical field of plants, and discloses an industrial plant which comprises a bottom plate, a top plate and a plurality of wallboards, the bottom plate is configured to be connected with the ground, the top plate and the bottom plate are vertically arranged at intervals, the top ends of the wallboards are connected with the top plate, the bottom ends of the wallboards are connected with the bottom plate, and the wallboards are sequentially connected end to end to define an indoor space. And first damping mechanisms are arranged between the top end of each wallboard and the top plate and between the bottom end of each wallboard and the bottom plate. The first vibration reduction mechanism can effectively reduce the vibration amplitude of the wallboard when the wallboard vibrates up and down, and has a vibration reduction effect on the wallboard, so that the loss of the strength of the wallboard caused by long-term relatively strong vibration of the wallboard ...

Copper-based metal organic framework material as well as preparation method and application thereof

The invention discloses a copper-based metal organic framework material as well as a preparation method and application thereof. The method comprises the following steps: (1) dispersing copper-based hydrated salt and a first organic ligand in a first organic solvent to obtain a mixed solution A; (2) mixing a second organic ligand and a second organic solvent to obtain a mixed solution B; (3) mixing the mixed solution B obtained in the step (2) with the mixed solution A obtained in the step (1), then adding organic acid containing a benzene ring structure, and carrying out two-stage heating reaction; and (4) separating and drying the mixed solution after the reaction in the step (3) to obtain the copper-based metal organic framework material. The copper-based metal organic framework material obtained by the preparation method provided by the invention has a microporous and mesoporous double-channel system, is good in water-resistant stability, wide in solution pH value adaptability and relatively ...

Wind storage integrated system capacity evaluation method and system based on dynamic heat setting value

The invention belongs to the field of wind storage capacity evaluation, and provides a wind storage integrated system capacity evaluation method and system based on a dynamic thermal constant value, and the method comprises the steps: obtaining the output power of a wind storage integrated system and the actual environment variable of a pre-installation position; calculating an electric-thermal coupling relation of the overhead transmission line between the wind storage integrated system and the main power system based on the dynamic thermal constant value; analyzing the power transmission state of the overhead transmission line according to the obtained electric-thermal coupling relation and the actual environment variable of the pre-installation position; and determining the output capacity of the wind storage integrated system according to the power transmission state of the overhead transmission line and the initial capacity of the wind storage integrated system. According to the method ...

Method, system and terminal for checking work ticket

The invention discloses a method, a system and a terminal for checking a work ticket. The method comprises the following steps: checking the number information of workers and the number of grounding wires by adopting a counting mode; checking the ticket holding qualification of the staff by adopting a keyword retrieval mode; checking whether the work ticket accords with a set work ticket format and content according to the type of the work ticket; checking whether the working places and the working objects listed in the work ticket are consistent with the set working places and the set working objects or not through a consistency checking method; according to the structure of the work ticket, checking the sequence of each link in the work ticket through time comparison; and checking whether the actual signature of the worker in the work ticket is consistent with the name of the worker marked in the work ticket or not by adopting an image recognition method. Through the method and the device ...

RESOURCE INFORMATION PROCESSING METHOD BASED ON PEER-TO-PEER NETWORK, PEER-TO-PEER NETWORK AND NODE

Provided is a resource information processing method based on a peer-to-peer (P2P) network. The method includes: a node of the P2P network has a domain identifier which is the same as that of the resource information saved by the node of the P2P network, wherein the domain identifier is determined according to the geographical location information of the node or resource information and the different domain identifiers correspond to different geographical location ranges. The method also includes: the node receives an operation request sent by the request side, wherein the operation request carries the geographical location information of the resource information to be operated; the node determines the domain identifier of the resource information according to the geographical location information in the operation request; if the node determines the domain identifier of the resource information to be operated is different from that of the node, it forwards the operation request to the node ...

POLICY-DRIVEN METHOD AND APPARATUS

Disclosed in the embodiments of the present application are a policy-driven method and apparatus. By means of the cooperative operation of a plurality of functional network elements, the data information in a wireless network can be converted into policy control using machine learning technology. The method comprises: a policy functional network element acquires at least one policy from a modelling functional network element; receiving from a prediction functional network element a first policy identifier triggered by a first model, the first policy identifier being used for identifying a first policy; on the basis of the first policy identifier, the policy functional network element determines a first policy from the at least one policy, the first policy comprising action information corresponding to a first action; the policy functional network element executes the first action in the first policy; and the policy functional network element sends an execution result of the first action ...

ADJUSTMENT METHOD, SYSTEM AND DEVICE FOR GIMBAL PLATFORM AND GIMBAL PLATFORM

Disclosed are an adjustment method, system and device for a gimbal platform and a gimbal platform, wherein the gimbal platform is provided with a camera device (12) and comprises at least one drive electric motor (1, 9, 10, 18). The gimbal platform adjustment method comprises the steps of: obtaining torque information about at least one drive electric motor (S101); determining offset information about the centre of gravity of the camera device with respect to a motor shaft of at least one drive electric motor according to the torque information and pre-set gravity information about the camera device (S102); and automatically adjusting the centre of gravity of the gimbal platform according to the offset information (S103). With the gimbal platform adjustment method, the gimbal platform adjustment device, the gimbal platform and an unmanned aerial vehicle, the problems of difficulty in adjusting the gimbal platform for a user not inputting, and the effect on the stability and reliability ...

METHOD AND APPARATUS FOR PREDICTING LOCATION OF MOBILE TERMINAL

A method and apparatus for predicting a location of a mobile terminal, so as to predict a next location of a target mobile terminal according to history trajectory information of multiple mobile terminals. First, clustering of history trajectory segments of multiple users is acquired to obtain trajectory segment groups, wherein history trajectory segments of a user are obtained by dividing entire history trajectory information of the user. Next, a target trajectory segment group similar to a current trajectory segment of a target user is acquired from the trajectory segment groups. Finally, a next location of the target user is predicted according to trajectory segments in the target trajectory segment group. A history trajectory is divided into multiple history trajectory segments, and each period of time has an independent trajectory segment. Therefore, if a trajectory of a mobile terminal changes at a moment, the change of the trajectory can be rapidly captured, thereby improving the ...

Aviation turbo shaft engine is with anti -icing bleed joint Assembly

... 本实用新型涉及种航空涡轴发动机用防冰引气接头组件，包括引气管，引气管的下方设有接头连接部，接头连接部的下方设有筒状引气接头，该筒状引气接头的侧壁设有多个直径不超过0.2mm的引气孔，该筒状引气接头的底端呈开口设置，该开口端设有与开口形状相适配的圆形挡板，圆形挡板上设有多个直径不超过0.2mm的下引气孔，用作引进从发动机压气机引来的热空气，完成热空气引入的同时，可防止灰尘、砂粒及其他杂物进入防冰引气管；有效防止防冰活门因吸入杂物造成的卡滞和防冰活门轴断裂等故障，保证了发动机的稳定工作。 ...

Video decoding method and device and storage medium

The embodiment of the invention provides a video decoding method and device and a storage medium, relates to the technical field of video decoding, and helps to improve the decoding efficiency. The method comprises the steps of obtaining complexity information of a current block in a to-be-processed image, wherein the complexity information of the current block is obtained by calculating at least one angle gradient of the current block at least according to a pixel value of the current block; determining a quantization parameter of the current block according to the complexity information of the current block; and decoding the current block based on the quantization parameter.

Edible and medicinal fungus fermented traditional Chinese medicine feed additive and preparation method thereof

The invention provides an edible and medicinal fungus fermentation traditional Chinese medicine feed additive and a preparation method thereof, the fermentation traditional Chinese medicine is prepared from an edible and medicinal fungus fermentation traditional Chinese medicine compound base material, and the fermentation base material comprises astragalus membranaceus, dandelion, angelica sinensis, bighead atractylodes rhizome, acanthopanax, liquorice, bean flour, calcium carbonate, monopotassium phosphate and magnesium sulfate; the used edible and medicinal fungi are agaricus bisporus. The preparation method comprises the following steps: crushing all the raw materials, mixing according to a ratio, inoculating a certain amount of edible and medicinal fungus seed solution, and performing solid-state fermentation under the conditions of determined time, temperature and the like after mixing. The content of some effective active ingredients in the traditional Chinese medicine is increased ...

Display mode and system of vehicle charging information, electronic equipment and storage medium

The invention provides a vehicle charging information display mode and system, electronic equipment and a storage medium. The display mode comprises the following steps: acquiring identity information of a person in a preset range of a vehicle; and controlling an external display device of the vehicle to display vehicle charging information according to the identity information. The identity information of the person in the preset range of the vehicle is obtained, the vehicle exterior display device of the vehicle is controlled to display the vehicle charging information in different modes according to the identity information, the person outside the vehicle can conveniently know the charging state of the charged vehicle, help is provided for the person to judge whether to pull out the charging plug or not, and the user experience is improved. And meanwhile, the charging opportunity can be given to the to-be-charged vehicle by pulling out the charging plug with the help of the information ...

Mixture component quantification method based on parallel factors and particle swarm optimization algorithm

The invention discloses a mixture component quantification method based on a parallel factor and a particle swarm optimization algorithm, and belongs to the technical field of intelligent spectrum analysis, and the method comprises the following steps: 1, carrying out excitation emission matrix spectrum detection on each sample to obtain a three-dimensional spectrum data matrix; step 2, based on a parallel factor analysis method, obtaining a factor component score matrix; 3, decomposing the factor component score matrix, and performing linear fitting after decomposition to obtain a fitting parameter row vector of each mixture sample; 4, the optimal solution of each fitting parameter row vector is searched based on a particle swarm optimization algorithm, the optimal solutions of all the fitting parameter row vectors are combined to obtain an optimal fitting parameter matrix, and the optimal fitting parameter matrix comprises all the elementary substance samples as relative quantitation ...

C-type clostridium perfringens toxin-producing culture medium as well as preparation method and application thereof

The invention relates to the technical field of biological products, and particularly discloses a C-type clostridium perfringens toxin-producing culture medium as well as a preparation method and application thereof. The C type clostridium perfringens toxin production culture medium disclosed by the invention is prepared from water, monosaccharide, peptone, yeast extract powder, NaCl, Na2HPO4. 12H2O, KH2PO4 and polysaccharide. The monosaccharide is glucose, and the polysaccharide is dextrin or crude dextrin. The C-type clostridium perfringens toxin production culture medium is stable in toxin production effect, and the obtained C-type clostridium perfringens toxin is stable and high in toxicity and can be effectively used for preparation of C-type clostridium perfringens inactivated vaccines and effectiveness test of related products.

Bridge steel member surface pretreatment repairing device based on chromium-free zinc-aluminum paint coating

The invention discloses a bridge steel member surface pretreatment repair device based on a chromium-free zinc-aluminum lacquer coating, and relates to the technical field of metal plate surface pretreatment repair, the device comprises a main body supporting plate, an auxiliary bearing plate is fixedly connected to the bottom end of the main body supporting plate, and conveying wheels are arranged on the two sides of the inner wall of the main body supporting plate; a steel plate is arranged between the two conveying wheels; through the arrangement of the column cavity and the first spring, the column cavity is inserted into the sand hole under the assistance of the first spring, compared with a manual searching mode, omission can be avoided to the maximum extent, the situation that the service life of the whole material is affected by unfound sand holes is prevented, meanwhile, repairing work after the sand holes are found is better facilitated, and the working efficiency is improved.

STATE DENSITY COUPLING SEMICONDUCTOR LASER DEVICE

A state density coupling semiconductor laser device, which relates to the technical field of semiconductors. The state density coupling semiconductor laser device comprises a substrate (1), and a buffer layer (2), a lower waveguide layer (3), a multi-period quantum well layer (4), a multi-period quantum dot layer (5), an upper waveguide layer (6), a cladding layer (7) and a contact layer (8), which are sequentially grown on the substrate (1). A semiconductor laser device with a low threshold value, an easily adjusted and controlled wavelength and high temperature stability can be realized.

FREQUENCY-MODULATED RECEIVING CIRCUIT, LAMP AND AUDIO PLAYBACK METHOD THEREOF

Disclosed are a frequency-modulated receiving circuit, a lamp, and an audio playback method thereof. The frequency-modulated receiving circuit comprises: a frequency-modulated receiving antenna used for receiving a frequency-modulated signal; a frequency-modulated receiving chip electrically connected to the frequency-modulated receiving antenna; a receiving microprocessor electrically connected to the frequency-modulated receiving chip; a received frequency coding switch used for adjusting a received frequency point and electrically connected to the receiving microprocessor; an amplifier electrically connected to the frequency-modulated receiving chip; and a loudspeaker electrically connected to the amplifier. The present invention has the following beneficial effects: by configuring different frequency points for frequency-modulated reception of external audio signals, not only anti-interference capability of a remote control technology is improved, but also communication reliability ...

NETWORK PARAMETER OPTIMIZATION ADJUSTMENT METHOD AND DEVICE

A network parameter optimization adjustment method and device, for implementing online network parameter optimization adjustment. The method is as follows: a first function entity sending an evaluation model to a second function entity, the evaluation model being used for the second function entity to determine a first network parameter adjustment action executed by a network element in a first network environment state; the first function entity receiving information concerning the first network parameter adjustment action; the first function entity updating the evaluation model according to information concerning the first network environment state, information concerning the first network parameter adjustment action, information concerning the network element obtaining rewards after executing the first network parameter adjustment action, and information concerning a second network environment state of the network element after executing the first network parameter adjustment action; ...

SPECIALIZED CLAMP FOR WELDING COPPER/ALUMINIUM TUBE, AND WELDING METHOD USING CLAMP AND WELDED COPPER/ALUMINIUM TUBE

Disclosed is a specialized clamp for welding a copper/aluminium tube, comprising a grinding and cutting clamping die (6) and a backing plate clamping die (3) used concurrently as positive and negative electrodes for welding, wherein the grinding and cutting clamping die is divided into an upper die and a lower die, the upper die and the lower die being of symmetrical structure, and the upper and lower dies respectively comprising a clamping main body at the rear section thereof and a grinding and cutting knife (5) at the front end thereof. The backing plate clamping die is also divided into an upper die and a lower die, the backing plate clamping die having a rigid pad (4) at the front end of the region of contact with the tubing. A welded copper/aluminium tube produced using the clamp for welding a copper/aluminium tube comprises a copper tube (2) with a bell-shaped front end, and an aluminium tube (1), the front end of the copper tube protruding into the inner wall of the aluminium tube ...

LIVE BROADCASTING RESOURCE CALCULATING AND ALLOCATING METHOD, STORAGE MEDIUM, ELECTRONIC DEVICE, AND SYSTEM

The invention relates to the field of network resource allocation, and provides a live broadcasting resource calculating and allocating method, a storage medium, an electronic device, and a system. The method comprises the steps of: a server divides all users into multiple user groups according to user behavior information of all the users, and divides all live broadcasting rooms into at least three live broadcasting room types according to live broadcasting room behavior information of all the live broadcasting rooms; the server calculates live broadcasting resources of each user group relative to different types of live broadcasting rooms; when detecting that a user is watching a live broadcasting room, the server issues a corresponding live broadcasting resource to a client to which the user belongs according to the user group to which the current user belongs and the live broadcasting room type to which the currently watched live broadcasting room belongs; the client loads a live broadcasting ...

KNEE JOINT PROSTHESIS PAD, SHINBONE BASE ELEMENT, AND KNEE JOINT PROSTHESIS

A knee joint prosthesis, a knee joint prosthesis pad (3), and a shinbone base element (2). The knee joint shinbone base element is combined with a shinbone, and comprises a base (21), a boss (23) is arranged on the base (21), and a guide channel (25) through which an anterior cruciate ligament (4) passes is formed on the boss (23) and the base (21). The knee joint prosthesis pad (3) is provided with a pad opening (31') or a pad through hole (31) for accommodating the boss (23) of the shinbone base element (2). The knee joint prosthesis comprises the shinbone base element (2), the knee joint prosthesis pad (3) and a shinbone element (1) combined with the shinbone. The attaching position of the anterior cruciate ligament (4) relative to the shinbone base element (2) can be kept consistent with the attaching position of a human body anterior cruciate ligament in anatomy on the shinbone, so that the knee joint prosthesis can be used to rebuild an anterior cruciate ligament, and a patient regains ...

METHOD AND APPARATUS FOR DETERMINING ETHERNET MAC ADDRESS

The present application provides a method and apparatus for determining an Ethernet MAC address, for solving the problem of message forwarding error caused by forwarding a message using an IP address of a terminal in an Ethernet scene. The method comprises: a first network device receives a first Ethernet MAC address from the terminal; the first network device determines whether the first Ethernet MAC address can uniquely identify the terminal or a PDU session of the terminal within the global network range; send indication information to the terminal according to the determination result, the indication information being used for the determination of a source MAC address of the message sent by the terminal, the source MAC address being an Ethernet MAC address that can uniquely identify the terminal or the PDU session of the terminal within the global network range. The present application relates to the technical field of communications.

RAILWAY VEHICLE, COUPLER, AND COUPLER BODY THEREOF

A railway vehicle, a coupler, and a coupler body thereof. The coupler body comprises an upper traction platform (201), a lower traction platform (205), a lock chamber (209), and a pin hole (204), the traction surface of the upper traction platform (201) and/or the lower traction platform (205) being divided into a contact area (211a) and a yielding area (211b) along the direction approaching the lock chamber (209), an extension face of the end of the contact area (211a) next to the lock chamber (209) being an M2 face, and the yielding area (211b) being positioned at the side of the M2 face next to the pin hole (204). The yielding area (211b) is positioned on the side of the contact area (211a) next to the lock chamber (209) and there is a gap and no contact between the yielding area (211b) and a traction platform of a coupler knuckle, thus increasing the distance of the upper traction platform (201) and/or lower traction platform (205) of the coupler body and the edge of the contact area ...

Communication method and device

The embodiment of the invention provides a communication method and device, and the method comprises the steps that a session management function network element determines a first user plane function network element according to the first information of a service, the correlation information between the first user plane function network element and a second user plane function network element, and the service information provided by the second user plane function network element, and sending the second information and the first identifier of the service to the first user plane function network element to indicate to send the message of the service through the first stream. Wherein the first identifier is the identifier of the first flow, the first flow meets the requirement of the service, and the second user plane function network element supports the service. Furthermore, the message of the service can be transmitted through the flow meeting the service requirement, so that the condition ...