药盒

昆虫养殖箱

On -vehicle shortwave broadband antenna

... 本实用新型公开了一种车载短波宽带天线，该宽带天线包括碗状上盖、与该碗状上盖螺纹连接的连接件，该连接件为圆柱状连接件，该连接件周缘上设有外螺纹，该碗状上盖底端内缘设有与该外螺纹配合的内螺纹，该碗状上盖内固定套设有碗状天线内芯，该碗状上盖与该连接件之间设有电路板，该碗状天线内芯的连接头与该电路板固定电连接，该连接件底面固设有与该连接件固定连接的柱体，该柱体内设有与该连接件连通的通孔，该宽带天线还包括与外界信号接头连接的线缆，该线缆穿过该通孔与该电路板固定电连接，该柱体上设有与该外螺纹螺纹配合的螺母。 ...

Roll-type label automatic plastic packaging line

A roll type label automatic plastic packaging line comprises a material receiving conveying belt, a separation conveying belt, a temporary storage roller way, a speed reduction conveying belt, a sealing and cutting machine, a plastic packaging machine and a material receiving hopper which are in butt joint in sequence, the material receiving conveying belt is higher than the separation conveying belt, the temporary storage roller way is an unpowered roller way and is arranged in an inclined mode, and the speed reduction conveying belt is connected with the speed reduction conveying belt. The speed reduction conveying belt is higher than the sealing and cutting machine, and the material receiving end of the material receiving conveying belt is in butt joint with the discharging end of the slitting and winding machine. Slitted and rolled labels are directly conveyed to the plastic packaging machine through the conveying belt to be subjected to plastic packaging, the automation degree is high ...

Satellite power supply quality automatic test system and method

The invention relates to a satellite power supply quality automatic test system and method, and the method comprises the steps: firstly building an automatic test system comprising a general control computer, a test computer, an oscilloscope and a network switch, receiving an instruction sent by the general control computer through the test computer, and carrying out the configuration of related parameters of the oscilloscope and the reading of test data; in the general control, a test sequence can be arranged and interpreted according to test requirements, and a test report is automatically generated, so that the satellite power supply quality automatic test can be completed, the test efficiency is improved, the uncertainty caused by manual operation is reduced, all operations are automatically completed by the system, and the test accuracy is improved.

支架手机壳（散热型）

Cast-in-situ bored pile bottom sediment detection device and use method thereof

The invention relates to a cast-in-situ bored pile bottom sediment detection device and a using method thereof, the cast-in-situ bored pile bottom sediment detection device comprises a placement flat plate with a detection port in the middle and a detection rod concentric with the detection port, and the detection port is right opposite to an opening of a cast-in-situ bored pile body. The detection rod is sleeved with a sleeve structure used for enabling the detection rod to slide in the axis direction of the detection opening, the detection rod comprises a first contact plate arranged at the bottom end of the detection rod and a second contact plate arranged at the top end of the detection rod, the second contact plate makes contact with a sediment thickness indicating device, and the detection rod is provided with a length adjusting device. The thickness of sediment at the bottom of the cast-in-situ bored pile is detected through the detection rod, and the first contact plate enables ...

Method and device for determining ground fault of power distribution network

The invention provides a method and device for determining a ground fault of a power distribution network, and the method comprises the steps: obtaining a first relation among a first voltage, a third voltage at two ends of a first impedance element (22), and a resistance value of a target impedance element (130) under the condition that a first switch (23) is closed; under the condition that the first switch (23) is switched off, obtaining a second relational expression among the first voltage, fourth voltages at the two ends of the first impedance element (22) and the resistance value of the target impedance element (130); eliminating the factor of the first voltage according to the first relational expression and the second relational expression, and determining the resistance value of the target impedance (130); and determining whether a ground fault of the power distribution network exists according to the resistance value of the target impedance (130).

Application interface automatic construction method and device, electronic equipment and readable medium

The embodiment of the invention discloses an application interface automatic construction method and device, electronic equipment and a readable medium. A specific embodiment of the method comprises the following steps: acquiring first demand information; generating a first candidate application interface set through a candidate application interface generation model and the first demand information; for the first candidate application interface, performing application interface evaluation on the first candidate application interface through an application interface evaluation model; sorting the first candidate application interfaces in the first candidate application interface set according to the obtained first interface evaluation information set to obtain a first candidate application interface sequence; taking a first candidate application interface at a target position in the first candidate application interface sequence as a first application interface and sending the first application ...

Bandwidth configuration method and device of cloud host, equipment and storage medium

The invention discloses a bandwidth configuration method, device and equipment for a cloud host and a computer readable storage medium, and relates to the technical field of cloud computing, and the method comprises the steps: obtaining a target elastic IP application request of a target cloud host; wherein the target elastic IP application request comprises self-defined bandwidth configuration information; distributing a target elastic IP to the target cloud host according to the target elastic IP application request; configuring a bandwidth corresponding to the target elastic IP according to the custom bandwidth configuration information; according to the invention, the bandwidth corresponding to the target elastic IP is configured according to the customized bandwidth configuration information included in the target elastic IP application request, and a bandwidth configuration link can be added in the application process of the elastic IP, so that a user can customize and create the ...

Test fixture for testing interlaminar shear performance of fabric

The invention discloses a test fixture for testing interlayer shearing performance of a fabric, and belongs to the technical field of test fixtures. And the universal testing machine vertically slides on the optical axis 3 through a pin hole 13, a connecting rod 4, a flat plate 15 and a box-type sliding block 2. The flat plate 15 is connected with a flat plate 6 through a slotted connecting rod 8; and the flat plate 6 is connected with the base 1 through a linear guide rail. The sixth flat plate and the fifteen flat plates fix the fifth flat plate through the twelfth bolts, and the fabric is clamped between the fifth flat plates in a needling or gluing mode. And the slotted connecting rod is fixed on the central shaft 14 through a nut 9, so that the initial clamping thickness of the fabric can be controlled. When a load is applied, the slotted connecting rod and the bearing VII rotate, the flat plate VI moves left and right, and the flat plate fifteen moves up and down. The device provided ...

Targeted FAP and PSMA double-target inhibitor, molecular probe and application

The invention belongs to the field of nuclear medicine imaging agents, and relates to a targeted FAP and PSMA double-target inhibitor, a molecular probe and application. The inhibitor is at least one of compounds shown in the formula I. The double-target probe 68Ga-DOTA-FAPI-PSMA for targeting FAP and PSMA provided by the invention can target FAP and PSMA tumor specific uptake, and meanwhile, the tumor uptake value (SUVmax = 1.32, Plt; 0.001) is higher than 68Ga-PSMA-617 (one of the current nuclear medicine gold standards (SUVmax = 0.25, Plt; according to the present invention, the prostate cancer cell line has the high tumor uptake value (0.001), has the clear tumor-to-tumor ratio, can be rapidly metabolized out of the body through the kidney, and has the important application value on the early diagnosis and the diagnosis sensitivity rate of the prostate cancer primary lesion and the prostate cancer metastasis lesion.

Intelligent lock and authorization management system of intelligent lock

The invention provides an intelligent lock and an authorization management system of the intelligent lock, and relates to the field of intelligent locks. An authorization management system of an intelligent lock comprises a signal connection module used for establishing a signal interaction bridge, the signal connection module is connected with a server and a mobile device, the server comprises an authorization management system and an unlocking system, the authorization management system is used for carrying out identity authorization on the unlocking system, and the unlocking system is used for carrying out identity authentication on the unlocking system. The authorization management system comprises an authorization processing module, an authorization verification module, an authorization updating module, a management library and a first data transmission module. According to the intelligent lock and the authorization management system of the intelligent lock, when the lock is unlocked ...

Energy storage peak regulation system of peak regulation turboset

The invention discloses a peak shaving steam turbine set energy storage peak shaving system which comprises a steam turbine, a first generator, a compressor set, a first heat exchanger set, a carbon dioxide storage tank, a second heat exchanger set, a turbine set and a second generator, and the steam turbine is connected with the first generator through a first gear clutch; the first generator is connected with the compressor unit through a planet wheel-hydraulic coupler, and the compressor unit is connected with the first heat exchanger unit; the first heat exchanger group is connected with the carbon dioxide storage tank; the carbon dioxide storage tank is connected with the second heat exchanger group; the second heat exchanger set is connected with the turbine set, and the turbine set is connected with the second generator through a second gear clutch. According to the system, on one hand, the stability and safety of operation conditions of the boiler and the steam turbine are improved ...

ACE2 RECEPTOR TARGETING NUCLIDE POLYPEPTIDE PROBE, AND PREPARATION METHOD THEREFOR AND USE THEREOF

The present invention belongs to the fields of radiopharmaceuticals and nuclear medicine, and relates to an ACE2 receptor targeting nuclide polypeptide probe and a preparation method therefor and the use thereof. The probe is DX600 or BFC-DX600 labeled with radionuclide, wherein BFC is a bifunctional chelating agent for radionuclide labeling. The probe can not only be used for screening populations susceptible to coronaviruses, but also for differential diagnosis, staging, accurate locating of lesions and curative effect monitoring of malignant tumors.

Auxiliary fixing device for sensor machining shell

The invention relates to a fixing device, in particular to an auxiliary fixing device for a sensor machining shell. The invention provides an auxiliary fixing device for a sensor processing shell, which can be automatically embedded and combined. An auxiliary fixing device for a sensor machining shell comprises a base, a material sliding way, a material containing plate and the like, the base is arranged in a double-layer mode, the material sliding way is arranged on the upper layer of the base, the material containing plate is slidably connected to the material sliding way, and five evenly-distributed material containing grooves are formed in the material containing plate. The pressing mechanism is used for machining the sensor, the clamping mechanism is used for fixing the sensor, the pressing mechanism is fixed to the rear side of the material sliding way, and the clamping mechanism is arranged on the upper layer of the base. By arranging the pressing mechanism and the clamping mechanism ...

Cross-network official document collaborative service architecture, system and approval circulation method

The invention provides a cross-network official document collaborative service architecture. The cross-network official document collaborative service architecture comprises an application layer, a transmission layer and an exchange layer, the application layer provides a user operation-oriented functional module for cross-network official document circulation of a business department, and provides complete functional logic for cross-network official document collaboration; the transmission layer converts the cross-network document circulation task of the application layer into information content of cross-network exchange, provides a communication management function of cross-network information exchange, and realizes cross-network and cross-unit exchange transmission of documents; and the exchange layer performs classified storage management and forwarding synchronization processing on the cross-network information. In order to solve the problems of the flow process of document cross-network ...

Video synthesis method, system and device, electronic equipment and storage medium

The embodiment of the invention provides a video synthesis method, system and device, electronic equipment and a storage medium. The method comprises the following steps: receiving an on-demand video file and a stream pushing instruction sent by a first client; transcoding the packaging format of the on-demand video file into the packaging format of a live broadcast stream according to the stream pushing instruction, and generating a first live broadcast video stream; receiving a stream pulling instruction sent by the second client, and sending the first live video stream to the second client according to the stream pulling instruction; receiving the synchronized first live broadcast video stream and second live broadcast video stream, and carrying out mixed stream coding on the synchronized first live broadcast video stream and second live broadcast video stream to generate a synthesized live broadcast video stream; and sending the synthesized live video stream to the client, thereby solving ...

Wheel out-of-roundness detection device and method based on laser displacement sensor

... 本发明公开了种基于激光位移传感器的车轮不圆度检测装置及方法。该装置包括槽型钢轨、处理中心和多个激光位移传感器，其中激光位移传感器与处理中心连接，槽型钢轨为只保留凹槽部分的钢轨；槽型钢轨的外侧依次安放激光位移传感器，感测头排列在车轮下方的同水平线上，沿着槽型钢轨向上测量，探测光束同时到达车轮边缘且与车轮直径所在的圆周共面。方法为：激光位移传感器探测车轮得到的测量点，先进行坐标变换以及数据融合，然后用最小二乘拟合法得到多组车轮的拟合圆的直径，用最大值减去最小值得到车轮不圆度。本发明对车轮不圆度进行在线非接触式测量，具有速度快、精度高、测量直径范围大、抗干扰性强的优点。 ...

Vehicle track multi-modal prediction method considering road information based on LSTM-GNN

The invention provides a vehicle track multi-mode prediction method considering road information based on LSTM-GNN. A vehicle track prediction model comprises an input module, an encoder, an interactive feature extraction module, a road information feature extraction module and a decoder. The input module is used for inputting historical tracks of a target vehicle and surrounding traffic vehicles, the encoder is used for encoding the input historical tracks, the interactive feature extraction module is used for extracting interactive influence between vehicles, and the road information feature extraction module is used for extracting road structure information. According to the prediction method provided by the invention, the influence of road structure information on a vehicle prediction trajectory is considered, Gaussian noise is added on the basis of fusing feature vectors, and a diversity loss function is introduced. According to the method, the prediction precision of the future trajectory ...

MATERIAL PUSHING ROBOT, MATERIAL PUSHING SYSTEM, AND MATERIAL PUSHING MANAGEMENT METHOD

Disclosed are a material pushing robot (1), a material pushing system, and a material pushing management method. The material pushing system comprises at least one material pushing robot (1), at least one energy charging device (2) and a management unit (3), wherein the management unit (3) comprises a detection module (301), a processing module (302) and a control module (303); the processing module (302) is communicatively connected to the detection module (301) and the control module (303); the material pushing robot (1) and the energy charging device (2) are controllably connected to the management unit (3) respectively; when the material pushing robot (1) needs to be subjected to energy charging, the detection module (301) detects surrounding environment information so as to acquire at least one visual identifier (S); the processing module (302) generates a navigation instruction on the basis of the visual identifier (S) and sends the navigation instruction to the control module (303 ...

Fan is used in processing of novel petrochemical industry convenient to adjust

... 便于调节的新型石化加工用风机。本产品其组成包括:容器，所述的容器开有前弧形送风口和后弧形送风口，所述的前弧形送风口连接上前弧形限位板和下前弧形限位板，所述的上前弧形限位板与所述的下前弧形限位板的横截面均为L形，所述的上前弧形限位板与所述的下前弧形限位板相对设置，所述的上前弧形限位板与所述的下前弧形限位板之间插入弧形前封堵板；所述的后弧形送风口连接上后弧形限位板和下后弧形限位板，所述的上后弧形限位板与所述的下后弧形限位板的横截面均为L形，所述的上后弧形限位板与所述的下后弧形限位板相对设置，所述的上后弧形限位板与所述的下后弧形限位板之间插入弧形后封堵板；所述的前弧形送风口与所述的后弧形送风口均连接风机固定件，所述的风机固定件连接风机。本实用新型用于固定石化加工用风机。 ...

Content recording method, playing method, CDN system and storage medium

The invention provides a content recording method, a playing method, a CDN (Content Delivery Network) system and a storage medium. The content recording method comprises the following steps: acquiring hotspot time information pre-associated with a hotspot channel; and according to the hotspot time information, recording a live broadcast code stream of the hotspot channel to the cache device to obtain a cache code stream. According to the technical scheme of the embodiment, the live broadcast code stream needing to be recorded can be determined in advance, the response time of playback or time shifting access of a high-real-time service is effectively shortened, the user experience is improved, and the overall operation load of a server is effectively reduced.

Detection and recovery device for gas sensor

The utility model discloses a gas sensor detection recovery device which comprises a compressed gas bottle, a mixed gas device and a detection cavity which are sequentially communicated through a communicating pipe, the mixed gas device comprises a plurality of stages, a gas mixing structure is arranged in each stage of mixed gas device, and a detection cap is arranged at the top end of the detection cavity. An upper edge cover is arranged at the top of the detection cap, a support is detachably arranged on the upper surface of the upper edge cover, a laser lamp is arranged on the lower surface of the support, a heating bin is arranged at the bottom of the detection cavity, a lower edge cover is arranged between the detection cavity and the heating bin and used for heat conduction, and a heating lamp is arranged in the heating bin. The gas sensor detection and recovery device is provided with a multi-stage gas mixing device, so that gas flow can pass through the detection cavity mildly, ...

Novel segment assembling bridge girder erection machine for prefabricated segment girder construction

The invention discloses a novel segment assembly bridge girder erection machine for prefabricated segment beam construction, which comprises a main frame, a front auxiliary supporting leg, two groups of middle supporting legs, a rear auxiliary supporting leg, a first main crown block, a second main crown block, an auxiliary crown block, a tensioning platform, a hanging assembly and a wet joint construction platform, the front auxiliary supporting leg, the two sets of middle supporting legs and the rear auxiliary supporting leg are arranged below the main frame, the first main crown block, the second main crown block and the auxiliary crown block are arranged on the main frame, and the front auxiliary supporting leg, the rear auxiliary supporting leg and the middle supporting legs in the device all have large-range vertical adjustment amount, so that the device can be suitable for being used in large longitudinal and transverse slope lines; meanwhile, the first main crown block and the second ...

Pipeline pressure stabilizing device for oil and gas storage and transportation

The invention discloses a pipeline pressure stabilizing device for oil and gas storage and transportation, and belongs to the technical field of oil and gas storage and transportation, the pipeline pressure stabilizing device comprises a fixed disc and a telescopic pipe, the end face of the fixed disc is fixedly connected with a fixed pipe and an embedded block I, the outer surface of the telescopic pipe is fixedly connected with an embedded block II, and the outer surface of the telescopic pipe is provided with an embedded groove; a first permanent magnet is fixedly connected to the bottom face of the embedding groove, an embedding rod is slidably connected to the outer surface of the first embedding block in a sleeving mode, a second permanent magnet is fixedly connected to the end face of the embedding rod, and a first sealing ring is arranged between the outer surface of the fixing pipe and the inner surface of the telescopic pipe. The precision requirement for the length of the oil ...

Three-dimensional reconstruction method for two-dimensional infrared image of aero-engine blade under single visual angle

The invention discloses a three-dimensional reconstruction method for a two-dimensional infrared image of an aero-engine blade under a single view angle, and relates to the technical field of computer vision, in which conversion from a two-dimensional temperature field to a three-dimensional temperature field is realized on the premise of performing three-dimensional modeling on an aero-engine. An infrared temperature image under a single view angle is realized by means of a spatial position mapping algorithm. The method does not need to provide multi-view infrared images, and has the characteristics of high efficiency, accuracy and low cost; infrared image space position mapping and a three-dimensional model of a measured object are combined for the first time to achieve three-dimensional temperature field reconstruction of the measured object, a new solution is provided for temperature measurement and control of aero-engine blades, and the method has positive significance in promoting ...

RESOURCE CONTROL METHOD AND APPARATUS, AND IPTV SERVER

A resource control method, comprising: collecting the size of resources occupied by the present node, and acquiring the size of resources occupied by all cooperative processing nodes and the size of the total resources allocated by a management platform; according to the size of the total resources, the size of the resources occupied by the present node and the size of the resources occupied by the cooperative processing nodes, determining the size of the remaining resources; and receiving a resource adjustment request, and adjusting the remaining resources according to the resource adjustment request.

Mining method for thick and thin ore bodies

The invention relates to a thick and thin ore body mining method which is characterized by comprising the following steps: S1, when thick and thin ores are excavated, presetting an original mining area boundary in an ore mining area at a thick and thin junction, and adopting an upward mining method on one side, close to the original mining area boundary, of a thin and small ore body and retaining the ore body in a stepped widening manner during excavation; and S2, the thick and large ore body is excavated through a downward mining method. According to the method, the influence of the over-boundary chamber formed by mining the thin and small ore body on the thick and large ore body is avoided, the mining safety of the downward layered drift filling method is guaranteed, the potential safety hazard is eliminated, the loss of the thick and large ore body is avoided, the method has good popularization and application values, and certain reference significance can be provided for production ...

POLYMORPH OF TRIARYLDIMETHYLPIPERAZINE DIHYDROCHLORIDE AND PREPARATION METHOD AND APPLICATION THEREOF

Five polymorphs, B, P, F, J, and O, of (4-((R)-((2S,5R)-4-(3-fluorobenzyl)-(2,5-dimethylpiperazin-1-yl)(3- hydroxylphenyl)methyl)phenyl)(4-methylpiperidin-1-yl)methanone dihydrochloride, a preparation method thereof, and an application of the same in preparing a drug for preventing or treating a mood disorder or a δ-opioid receptor-related disease.

Plane intensive film thermocouple sensor array

The invention discloses a planar intensive film thermocouple sensor array, and relates to the technical field of thermocouples and heat flux sensors. A common anode film thermocouple array is constructed on the surface of the blade, and thermocouples can be arranged in a limited area, so that high-precision temperature field measurement on the front surface and the back surface of the blade is realized. The method is higher in measurement density, lower in cost and less in wiring, and almost does not cause damage to the blade. The heat flow passing through the surface of the blade can be calculated according to the temperature difference obtained through testing of the temperature measuring nodes arranged on the front and back surfaces of the blade, heat passing through the surface of the blade is analyzed, the function of a heat flow sensor is achieved, and then energy distribution in the whole blade is analyzed through heat flow parameters obtained through the multiple temperature measuring ...

11C-labeled targeted anaplastic lymphoma kinase ALK mutation molecular probe and application thereof

The invention belongs to the field of nuclear medicine imaging agents, and relates to a < 11 > C-labeled targeted anaplastic lymphoma kinase ALK mutation molecular probe and application thereof. The structural formula of the targeted ALK mutation screening nuclein molecular probe 11C-X-376 is shown as the formula I. A product with high nuclide labeling rate and radiochemical purity can be prepared through rapid labeling in a short time by a 11C module automation device. The prepared nuclide labeled diagnostic reagent 11C-X-376 has specific uptake in non-small cell lung cancer EML4-ALK positive H3122 cells, and has important value in the aspects of clinical screening and medication guidance of non-small cell lung cancer EML4-ALK positive patients.

MULTI-FUNCTIONAL BORING MACHINE CAPABLE OF STONE PRODUCTION

A multi-functional boring machine capable of stone production, comprising a slab conveyor (1) and a waste conveyor (2) installed onto a crawler undercarriage (3). A waste lifting device (66) is installed at a front end of the waste conveyor (2). A machine house swing bearing (39) is installed on the crawler undercarriage (3). A power source (4) and a control room (5) are installed on the machine house swing bearing (39). The power source (4) realizes a rotational movement by using a machine house rotating hydraulic cylinder (40). A main arm (7) is installed on the power source (4). An angle-adjusting hydraulic cylinder (6) is used to adjust an angle of the main arm. A main arm rotation bearing (9) is installed within the main arm (7). The main arm freely rotates about the main arm rotation bearing (9). A securing lock (8), a rotation decelerator (10), and a rotation motor (11) are installed upon the main arm rotation bearing (9). A tension cable and hook (37) and an inclined tension hydraulic ...

IGG EPITOPE AND APPLICATION THEREOF AS TARGET

An IgG epitope and an application thereof as a target. The IgG epitope is a CH1 domain of IgG from a non-B cell origin, is modified with N-glycosylated sialic acid at an Asn162 site of the domain, and relies on sialylation at the site to fulfill an antigen function thereof. Further provided is an application of the IgG epitope as a drug target in the preparation of a drug for the diagnosis and/or treatment of an epithelial tumor. The function of the antigen as a drug target depends on the sialylation of the Asn162 site thereof, and the sialylation of the Asn162 site being dependent on the sialyltransferase ST3GAL4, indicates that the enzyme can be used as a drug target for the preparation of a tumor treating drug. Integrin β4 is co-expressed and co-localized with IgG containing the above epitope; and therefore, in light of said function the IgG can be used as a marker for the preparation of a drug to assist detection of an epithelial tumor.

APPARATUS FOR AIRSTREAM ENERGY RECOVERY AND UTILIZATION AND SWEEPER TRUCK

Provided is an apparatus for airstream energy recovery and utilization, comprising a turbine apparatus and an energy recovery appliance. The turbine apparatus comprises a turbine housing (10), a power output shaft (11) and a turbine, wherein the turbine housing (10) comprises an airstream inlet (10a) and an airstream outlet (10b), the airstream inlet (10a) being used to receive an airstream from which energy should be recovered; the power output shaft (11) is located in the turbine housing (10) and partially extends out of the turbine housing (10) to be connected to the energy recovery appliance; the turbine is located in the turbine housing (10), is fitted on the power output shaft (11) and comprises a wheel boss (12) and blades (13) located around the periphery of the wheel boss (12); and when the airstream from which energy should be recovered flows through the airstream inlet (10a) into the inside of the turbine housing (10), the blades (13) are pushed by the airstream flowing through ...

High-strength grouting material for roadway and preparation method of high-strength grouting material

The invention discloses a roadway high-strength grouting material and a preparation method thereof. The roadway high-strength grouting material comprises slurry A and slurry B, and the slurry A and the slurry B are mixed; the slurry A is prepared by mixing a component A and a component C; the slurry B is prepared by mixing a component B and a component C; the preparation method of the high-strength grouting material for the roadway comprises the following steps: S1, preparing the component A, the component B and the component C; s2, preparing a plurality of slurry A and slurry B with different water cement ratios; s3, preparing a plurality of groups of grouting material test pieces from the slurry A and the slurry B with different water cement ratios; s4, testing the compressive strength and the shear strength of multiple groups of grouting material test pieces, and selecting to obtain an optimal material ratio and an optimal water-cement ratio; s5, preparing a slurry A and a slurry B according ...

DATA SYNCHRONIZATION METHOD AND APPARATUS

Disclosed are a data synchronization method and apparatus. The method comprises: synchronizing, to a standby device, historical data of an active device before implementing data synchronization; determining whether the data changes in the operation process of the active device when the active device and the standby device implement synchronization of the historical data; and if the determination result is yes, synchronizing the changed data to the standby device. The present invention solves the problem in the related art that the operation of an active device is interrupted in order to complete data synchronization of the active device and a standby device in the case that the active device and the standby device are not powered on at the same time, so that the operation of an active device system does not need to be interrupted and the system stability is improved.

Spiro-ring-containing polymer as well as preparation method and application thereof

The invention discloses a spiro-containing polymer as well as a preparation method and application thereof. The structure of the polymer is shown as a formula (I). Wherein x is 0.05-0.5, and n is a natural number greater than or equal to 5; r1 and R2 are respectively and independently selected from C1-C8 alkyl, phenyl, phenyl substituted by C1-C6 alkyl, naphthyl or naphthyl substituted by C1-C6 alkyl; r < 3 >, R < 4 >, R < 5 >, R < 6 >, R < 8 >, R < 9 >, R < 10 > and R < 11 > respectively represent substituent groups at any position on a benzene ring; r3 is selected from hydrogen or C1-C6 alkyl; r < 4 > and R < 5 > are respectively and independently selected from hydrogen, C1-C6 alkyl, diphenylamino or dibenzopyrrolyl; r6 is selected from hydrogen or C1-C3 alkyl groups; r7 is selected from alkyl groups with 1 to 15 carbon atoms; r8 and R9 are respectively and independently selected from hydrogen or C1-C6 alkyl; r10 is selected from hydrogen or C1-C5 alkyl; and R11 is selected from hydrogen ...

Regional authorization-based maintenance operation method and system

The invention discloses an overhaul operation technology based on regional authorization, and aims to solve the safety technical problem of overhaul operation through regional authorization. The method comprises the following steps: firstly, obtaining overhaul equipment in an overhaul task, judging whether the selected overhaul equipment meets overhaul conditions according to overhaul logics of different overhaul equipment, and if yes, judging whether the overhaul equipment meets the overhaul conditions; the maintenance equipment meeting the maintenance condition is put into a maintenance task, based on a preset logic relation of the maintenance equipment, peripheral equipment associated with the maintenance equipment is obtained, safety measure deployment is conducted on the peripheral equipment, and then the maintenance equipment and the peripheral equipment associated with the maintenance equipment are encircled to form a maintenance area. And area authorization is carried out on the ...

On -vehicle ultra -short wave antenna

... 本实用新型公开了一种车载超短波天线，该超短波天线包括固定座、固设于该固定座内的有源电路板、与该固定座顶端固定连接的天线罩、以及固定套设于该天线罩内的天线导体，该天线导体与该有源电路板的信号输入端固定电连接，该固定座内设有包裹住该有源电路板的屏蔽罩，该有源电路板上还设有信号输出端，该信号输出端上固设有与该信号输出端固定电连接、并用于进行信息传输的线缆，该固定座底部设有连接柱，该连接柱为中空连接柱，该连接柱内设有供该线缆穿出的通孔，该连接柱表面设有外螺纹，该连接柱上设有与该外螺纹螺纹配合的螺母。 ...

Paper coating device capable of wetting on line

A paper coating device capable of achieving online wetting comprises a coating roller, two water spraying pre-wetting devices, a mist spraying humidifying device, a pre-wetting device mounting support and a humidifying device mounting support, the pre-wetting device mounting support is fixed to the paper feeding side of the coating roller, and the two water spraying pre-wetting devices are arranged on the pre-wetting device mounting support. The two fixing devices are respectively fixed at two ends of the pre-wetting device mounting bracket and are positioned on two edges of paper; the humidifying device mounting brackets are arranged at the two ends above the paper outlet side of the coating roller, the two spraying humidifying devices are respectively fixed on the humidifying device mounting brackets and correspond to the two edge positions of the non-coated surface of the paper, and the water spraying pre-wetting device and the spraying humidifying devices are respectively connected ...

Detection and calculation method for rotation precision of B and C axes of five-axis machining center

The invention provides a simple and suitable method for checking the precision of a B shaft and a C shaft, which is characterized in that the B shaft and the C shaft are respectively calibrated through a standard tool and a ring gauge, zero compensation values of the B shaft and the C shaft are calculated through coordinate parameters, and errors of the rotation precision of the B shaft and the C shaft of a machining center are corrected through the zero compensation values. The method for detecting and calculating the rotation precision of the B axis and the C axis of the five-axis machining center is simple, practical, low in cost and low in cost, related technicians and operators can directly complete verification work, the technology is relatively mature, the method is simple and easy to operate, the equipment precision verification risk and the product quality risk can be recognized and improved through test verification, and the method is suitable for popularization and application ...

PSMA INHIBITOR, COMPOUND AND APPLICATION

The present invention relates to the technical field of biomedicine, and specifically relates to a PSMA inhibitor, a compound and an application. The PSMA inhibitor having a novel core structure as provided by the present invention has very high affinity, a stable structure, and broad application prospects.

Plate heat exchanger cleaning device

The plate heat exchanger cleaning device comprises a water collecting tank, a fixing system, a correcting system, a spraying system and a cleaning system. Fixing systems are arranged on two sides of the water collecting tank; a correcting system is arranged in front of the water collecting tank; a spraying system is arranged on the outer side of the water collecting tank; the correcting system is connected with a cleaning system; the water collecting tank is used for collecting wastewater; the fixing system is used for fixing a to-be-treated evaporator and adjusting the inclination angle of the evaporator. The straightening system is used for straightening the lodging-shaped fins; the spraying system is used for spraying an air conditioner cleaning agent; the cleaning system is used for flushing the fins. The fixing system is matched with the correcting system for switching when the correcting system works, the correcting efficiency can be improved, fins at the corners of the to-be-treated ...

Electrochemical treatment industrial circulating cooling water device

The invention discloses an electrochemical treatment industrial circulating cooling water device which comprises a base, the top of the base is fixedly provided with a cooling tower and a water tank, the interior of the cooling tower is rotationally connected with a main rotating rod, the outer side of the main rotating rod is rotationally connected with a plurality of cooling grooves, and the outer sides of the cooling grooves are fixedly connected with the inner wall of the cooling tower; according to the scheme, on the specific circulating cooling water device, the impurity removing frame rotates in the cooling tank along with the main rotating rod, so that the impurity removing frame can scrape cooling water and impurities in the cooling tank together, and the cooling water can be discharged through a filter screen; and when the impurity removal frame rotates to the other end of the cooling tank, impurities in the impurity removal frame can be extruded through the pressing plate at ...

Surface water purification and utilization system with elastic drainage function

The invention discloses an elastic drainage surface water purification and utilization system, and belongs to the field of sponge cities. An elastic drainage surface water purification and utilization system comprises: a water purification bucket located at a water inlet of a sewer of a road surface; the upper end opening of the water purifying barrel is lower than the road surface, and a gap is reserved between the water purifying barrel and the inner wall of the sewer to collect part of surface water entering the sewer; the water purification filter cover is detachably positioned in the opening in the upper end of the water purification barrel; the filtering area of the water purification filtering cover is not greater than the opening area of the water purification barrel; the water purification filter cover comprises a rough filter part and a fine filter part; the rough filtering part is used for filtering solid impurities in the surface water entering the water purifying barrel; the ...

Sensor part tool fixing device

The invention relates to a fixing device, in particular to a sensor part tool fixing device. The invention provides a sensor part tool fixing device capable of automatically fixing a tool. A sensor part tool fixing device comprises a workbench, a device frame, a device table and the like, the device frame is connected to the lower portion of the workbench through bolts, and the device table is hollow and connected to the upper end face of the workbench through bolts; the fixing mechanism is used for clamping and fixing the tool in the horizontal direction and the vertical direction; and the loading mechanism can be used for clamping the tool and sliding to the fixing mechanism to fix the tool. Through the arrangement of the carrying mechanism, a tool fixed with a sensor part is clamped on a clamping plate, then the clamping plate is pushed to the device table, and then the clamping plate is limited and fixed through a clamping block in the fixing mechanism, so that the device can be used ...

Petrochemical industry process pump shunt tubes fixing device

... 石油化工流程泵分流管固定装置。本产品其组成包括:支撑底板，所述的支撑底板的顶部开有弧形凹槽，所述的弧形凹槽内插入U形支撑件，所述的U形支撑件内开有U形凹槽，所述的U形凹槽内插入石油化工流程泵与横分流管之间的连接法兰盘，所述的U形支撑件的左侧托住横分流管，所述的U形支撑件的右侧托住石油化工流程泵，所述的U形支撑件的两端均开有插口，所述的插口连接U形插件，所述的U形插件通过弹性拉板连接固定所述的U形支撑件的两端，所述的支撑底板连接支撑柱，所述的支撑柱连接竖分流管固定装置。本实用新型用于固定石油化工流程泵和分流管。 ...

Pupil motion tracking method and device, equipment and storage medium

The invention provides a pupil movement tracking method and device, equipment and a storage medium. The method comprises the following steps: preprocessing an (N + 1) th frame of image in an eye video to obtain a corresponding binary image; performing quasi-circular region detection on the binary image to determine position information of a suspected pupil region in the binary image; performing mask processing on the binary image based on the position information to obtain a masked binary image; performing pupil contour extraction on the masked binary image to obtain corresponding suspected pupil contour feature points, and screening the suspected pupil contour feature points based on the position information to obtain pupil contour feature points; based on the pupil contour feature points and a pupil center point in the Nth frame of image in the eye video, determining a variation coefficient of the pupil contour feature points in the (N + 1) th frame of image; and based on the variable ...

Electrical secondary equipment state acquisition and operation sequence check control method and system

The invention relates to the field of electrical secondary equipment control, and particularly provides an electrical secondary equipment state collection and operation sequence check control method and system, and the method comprises the steps: collecting system basic data, and constructing an equipment model and a logic rule base according to the data; performing operation task compilation; executing the job task; and querying the job data. On the basis of deep understanding and characteristic mining of a service of preventing misoperation of secondary equipment, a set of high-safety, high-efficiency and intelligent state acquisition and operation sequence execution control method for the secondary equipment of the power system is constructed by applying technologies such as electromagnetic induction, topology analysis and mobile internet.

METHOD FOR USING WALL MATERIAL COMPOSITION PREPARATION APPARATUS IN PREPARING WALL MATERIAL COMPOSITION

A method for preparing a wall material composition, comprising: a controller controlling respectively a first, a second, and a third control valve to open, allowing a flame retardant, a coupling agent, and a resin respectively to enter a first, a second, and a third weight detection apparatus; the first, the second, and the third weight detection apparatus respectively detecting the weights of the flame retardant, of the coupling agent, and of the resin entered, and respectively transmitting the corresponding weights to the controller, when the weights of the flame retardant, of the coupling agent, and of the resin respectively reach a first, a second, and a third set weight, the controller controlling respectively the first, the second, and the third control valve to close; the flame retardant that entered the first weight detection apparatus and the coupling agent that entered the second weight detection apparatus are transported to a first mixer for mixing, then are transported to a ...

2.5 D preform RVE refined 3D virtual reconstruction method

The invention discloses a 2.5 D preform RVE (Representative Volume Element) refined 3D virtual reconstruction method, and relates to a 2.5 D woven preform RVE (Representative Volume Element) fiber structure modeling method. The method aims at solving the problems that modeling of a 2.5 D woven preform is difficult, and a refined fiber structure is difficult to reflect. The method mainly comprises the following steps: 1, performing RVE structure analysis and model parameter determination on a preform, wherein related parameters including fibers, yarns, preform structures and the like are determined; 2, analyzing and modeling a fiber path, and establishing a smooth continuous fiber path from a piecewise analytic function to a discrete point set through spline curve fitting; and 3, performing refined reconstruction on the RVE structure of the preform, namely reconstructing a refined model of the RVE structure of the preform from virtual fibers to virtual yarns through mobile assembly 3D. The ...

Microwave dielectric ceramic material with high thermal conductivity and adjustable dielectric constant for microwave communication and preparation method thereof

The invention discloses a microwave dielectric ceramic material with high thermal conductivity and adjustable dielectric constant for microwave communication and a preparation method thereof, and belongs to the field of microwave dielectric ceramics. The material comprises 85-99 wt% of calcium titanate and 1-15 wt% of zirconium boride, the calcium titanate is a microwave ceramic dielectric matrix phase, and the zirconium boride is a heat conduction and regulation dielectric constant phase; the preparation method comprises the following steps: mixing ceramic powder with a glacial acetic acid solution to obtain a solid-liquid mixture, carrying out cold sintering treatment on the solid-liquid mixture, drying, and annealing to obtain the microwave dielectric ceramic material. According to the microwave dielectric ceramic material disclosed by the invention, zirconium boride with high thermal conductivity is introduced into calcium titanate matrix ceramic as a second phase, so that the thermal ...

METHOD FOR DIVIDING ECOLOGICAL AND GEOLOGICAL ENVIRONMENT TYPES BASED ON COAL RESOURCE DEVELOPMENT

A method for dividing ecological and geological environment types based on coal resource development, relating to the field of ecological and geological environmental protection, and used for solving the problem that the prior art lacks consideration of the combination of the different geological environments and ecological environments of the earth surface in mining areas before implementing coal mining activities. On the basis of investigation into materials related to the ecology, hydrology, and geology of an area, the present invention combines a fuzzy Delphi hierarchy analysis method with a weighted fuzzy C-means clustering method to determine different ecological and geological environment types. On the basis of existing ecological, hydrological, and geological materials, the present invention can quickly and effectively divide different ecological and geological environment types, and determine ecological and geological features and the sensitivity thereof to coal resource exploitation ...

Method for monitoring stratum multi-physics field information in drilling layering mode

The invention belongs to the technical field of mine geology monitoring, and particularly relates to a method for monitoring stratum multi-physics field information through drilling layering, which comprises the following steps: S1, drilling a monitoring hole, and enabling the monitoring hole to sequentially penetrate through a loose sand soil layer and a plurality of water-resisting layers and water-bearing layers which are arranged at intervals; s2, penetrating a plurality of data acquisition optical fibers into the hole bottom of the monitoring hole, wherein the plurality of data acquisition optical fibers are sleeved with a plurality of flexible water blocking plugs; s3, grouting is conducted, specifically, a plugging layer is arranged in the loose sand soil layer, a second slurry layer is arranged in the water-resisting layer, a third slurry layer is arranged in the water-bearing layer, and a flexible water blocking plug is located between the second slurry layer and the third slurry ...

Display panel, manufacturing method thereof and display device

The invention discloses a display panel, a manufacturing method of the display panel and a display device, the display panel comprises an array substrate and a color film substrate which are oppositely arranged, and a frame area of the array substrate comprises a frame start signal line and cascaded multiple stages of GOA units; the target electrode structure comprises a leading-in electrode and a bridging electrode arranged opposite to the leading-in electrode, the leading-in electrode is arranged in the frame area of the array substrate and comprises a first sub-electrode and a second sub-electrode, the first sub-electrode of the target electrode structure is conducted with the frame starting signal line, the second sub-electrode is conducted with the signal input end of the first-stage GOA unit, and the bridging electrode is arranged opposite to the leading-in electrode. The bridging electrode is arranged in the frame area of the color film substrate; the liquid crystal layer is arranged ...

Method and device for controlling wine cabinet, wine cabinet and storage medium

The invention relates to the technical field of intelligent equipment, and discloses a wine cabinet which comprises a box body, a containing space and an air duct which are communicated through an air inlet and an air outlet are arranged in the box body, a draught fan and an evaporator are arranged in the air duct, and air in the containing space flows into the air duct from the air inlet under driving of the draught fan. And after heat exchange of the evaporator, the air flows back to the containing space from the air outlet, and a compressor is further arranged in the box body. The invention further discloses a method for controlling the wine cabinet. The method comprises the steps that the actual temperature in the box body is obtained; and according to the difference value condition between the actual temperature in the box body and the starting point temperature of the compressor and/or the difference value condition between the actual temperature in the box body and the shutdown point ...

Water supply method and water supply system for water heater

The invention provides a water supply method and system for a water heater, and the water supply method comprises the steps: calling a water temperature change curve of a current user at a current indoor temperature according to a logged-in user, and outputting hot water according to the water temperature change curve; compared with the prior art, the method has the following beneficial effects that according to the previous water using habit of the current user, the water using temperature change curve corresponding to the user can be called after the user logs in, and the water heater is intelligently controlled to output hot water according to the water using temperature change curve; therefore, the water temperature can be intelligently adjusted according to the water using habits of different users.

ADDITIVE-FREE LIQUID BLACK SUGAR AND PREPARATION METHOD THEREFOR

Disclosed are an additive-free liquid black sugar and preparation method therefor. The additive-free liquid black sugar is obtained by performing squeezing, filtering, immobilized sucrase enzymolysis, concentrating, and thermal reaction, with sugarcane as a raw material. The additive-free liquid black sugar of the present invention is not added with any food additive or chemical reagent during the production process, and is produced as an additive-free green food by using a biological enzyme and physical processing. The additive-free liquid black sugar is in a liquid state at room temperature, has stable properties, does not crystallize, can keep a high osmotic pressure to prevent the growth of microorganisms, and can be preserved for 36 months or above without adding a preservative. The additive-free liquid black sugar of the present invention has good taste, and has a high nutritional value because all nutritional components in a sugarcane juice are reserved.

Smart city analysis management system and method applying data analysis technology

The invention discloses a smart city analysis management system and method applying a data analysis technology, and belongs to the technical field of data analysis. The smart city analysis and management system monitors whether urban roads need service through a monitoring module, if the smart city analysis and management system needs to provide service, a calculation module is started to abstract various kinds of numerous and complicated information in a city, a mathematical model is established, and various kinds of information in the urban roads are calculated; and the calculated data is sent to an analysis module in the smart city analysis management system, the analysis module performs data comparison, assignment, settlement and other operations on the obtained data to further differentiate and organize the data, and the data passing through the analysis module is received by an indication module. The indication module makes a corresponding indication according to the data obtained ...

Flow detection device for microwave ablation instrument and microwave ablation system comprising same

The invention provides a flow detection device for a microwave ablation instrument, which comprises a shell, a miniature flowmeter, a water outlet pipe, a water inlet pipe, a water inlet joint, a water outlet joint, a data transmission joint and a data transmission line, the miniature flowmeter is respectively communicated with the water outlet joint and the water inlet joint through the water outlet pipe and the water inlet pipe, the water outlet joint and the water inlet joint penetrate through the shell, the miniature flowmeter is connected with the data transmission joint through the data transmission line, and the data transmission joint penetrates through the shell. The problems that an existing thermistor is slow in feedback and inaccurate in measurement are solved, a flow detection scheme directly monitors cooling liquid of a system, and the flow of the cooling liquid directly affects heat of the needle point of an ablation needle.

Local gold plating and tin melting plate manufacturing method

The invention relates to a method for manufacturing a local gold plating and tin melting plate, which comprises the following steps of: preparing an outer layer, plating gold, forming and melting tin, namely, etching the outer layer, performing AOI (automatic optical inspection) on the outer layer, preventing welding, baking characters and preparing an outer layer II, the outer layer (2) is subjected to film pasting treatment of pasting an anti-gold-plating dry film on a non-gold-plating part, so that a bonding pad area or a gold-plating area needing gold plating is exposed, and local gold plating is formed by gold plating on the bonding pad area or the gold-plating area during subsequent gold plating; after local gold plating, the circuit board subjected to local gold plating is divided and molded into small boards in the specification according to the shipment specification required by a customer through a molding process, and then the small boards are chemically tinned through a tin ...

Refrigeration equipment

The invention provides refrigeration equipment which comprises an inner container, a back plate arranged on the rear side of the inner container and a foaming cavity formed between the inner container and the back plate, the refrigeration equipment further comprises a main control box located in the foaming cavity and arranged on the back plate, and the position, corresponding to the main control box, of the inner container in the front-back direction is provided with a sunken part sunken forwards. The heat preservation effect of the refrigeration equipment can be guaranteed.

METHOD FOR CATEGORIZING DEGREE OF DISASTER CAUSED BY DIVING LEAKAGE IN SHALLOW BURIED COAL SEAM MINING

Disclosed is a method for categorizing the degree of a disaster caused by a diving leakage in shallow buried coal seam mining, belonging to the coal mining protection field for solving the problem that it is impossible to accurately determine the degree of a disaster caused by the leakage of an overlying diving layer in a coal mining area. The method comprises the following steps: S1. arranging a monitoring point in a coal mine working face and burying a telemetry water level gauge for water level monitoring; S2. monitoring the ground elevation, calculating an amount of ground settlement and collecting drilling footage data; S3. plotting a curve of the relationship between a distance of the drilling footage from the monitoring point, the amount of ground settlement and the change in water levels from the monitored data; S4. comparing the plotted curve with a diving no-leakage diagram, a micro-leakage diagram and a mass-leakage diagram, and categorizing the degree of leakage; and S5. further ...

VIDEO CONFERENCE METHOD AND SYSTEM FOR PUSHING VIDEO TO DESIGNATED MEMBER

Provided are a video conference method and system for pushing video to designated members. The method comprises: establishing a video conference call process by means of a Session Initiation Protocol (SIP) message; subscribing for the call state of conference members; calling non-chairman members of the video conference to join in the conference; sending, to a resource server, a list of members to whom the video needs to be pushed; according to the member list, pushing the video to the designated members and returning a result. The system comprises a terminal, a conference server, a resource server and a soft-switch server. By means of generating the member list, the video push mechanism can be effectively controlled, and only the designated members can watch the pushed video so that the occupied bandwidth is greatly reduced. Furthermore, when the members designated to be able to watch the video are consistent with the members of the video conference, the method and the system can be compatible ...

SELF DRIVE CIRCUIT FOR TWO-TRANSISTOR FORWARD SYNCHRONOUS RECTIFIER CIRCUIT

Disclosed is a self drive circuit for a two-transistor forward synchronous rectifier circuit. The two-transistor forward synchronous rectifier circuit comprises a transformer, a two-transistor forward network at the primary side of the transformer, and a synchronous rectifier conversion network at the secondary side of the transformer. The transformer comprises a first primary winding, a first secondary winding, and a second secondary winding. The self drive circuit for the two-transistor forward synchronous rectifier circuit drives a freewheeling transistor in the synchronous rectifier conversion network. A rectifier transistor in the synchronous rectifier conversion network is driven by controlling an operation state of a first P-type MOS transistor in the self-drive circuit. When a synchronous rectifier transistor and a synchronous freewheeling transistor at the secondary side of the transformer are turned on at the same time, the freewheeling transistor is capable of obtaining a drive ...

Construction method for improving fine ore recovery rate of downward recovery access

The invention relates to a construction method for improving the recovery rate of downward stoping drift fine ore, and belongs to the field of downward layered drift filling mining methods of metal mine mountaines.The construction method comprises the steps of ore waste boundary delimiting, fine ore laying and powder waste rock laying, the determining module is used for determining an offset area of the lower-layer chamber relative to the upper-layer chamber, the powder ore is laid in an overlapping area of the upper-layer chamber and the lower-layer chamber, and the powder waste rock is laid in the offset area of the upper-layer chamber. According to the method, the powder waste rock in the offset area can buffer blasting shock waves of the lower layered chamber and can also serve as a substitute material of the powder ore, then the problem that in a traditional false roof manufacturing process, the loss of the powder ore in the chamber close to the footwall side is serious is solved, ...

Fabricated building wall and construction method

The invention provides a fabricated building wall and a construction method.The building wall is formed by vertically and/or horizontally connecting a plurality of unit modules, each unit module comprises a wall plate and two stand columns, the middles of the stand columns are fixedly connected to the two sides of the wall plate through connecting assemblies, and the stand columns are formed by splicing a plurality of cold-formed thin-walled section steel; a plurality of vertically-through semi-closed spaces are formed in the stand columns, and the adjacent semi-closed spaces are communicated through first through holes formed in the cold-formed thin-walled steel. A first gap is formed between the wall plate and each stand column. A first pouring body is formed in all the semi-closed spaces and the first gaps in a pouring mode in the mode of wrapping the stand columns. According to the scheme, concrete is poured into the vertically-through semi-closed spaces and the first gaps, the concrete ...

Automobile outer swing door fixing device and using method

The invention discloses an automobile outer swing door fixing device and a using method, relates to the technical field of automobile production, solves the problem that an existing automobile outer swing door is prone to being damaged due to improper fixation in the coating process, and improves the coating construction efficiency, and the specific scheme is as follows: the automobile outer swing door fixing device comprises a supporting main body, and a clamping body is fixedly mounted on one side of the supporting main body; a clamping groove used for being connected with a side window spigot in a clamping mode is formed between the clamping body and the supporting body, two through holes are formed in the clamping body in the length direction of the clamping body in a spaced mode, and each through hole is correspondingly connected with a jacking mechanism used for jacking the side window spigot.

Urban municipal heat supply pipeline laying treatment device

The invention relates to the technical field of pipeline laying, in particular to an urban municipal heat supply pipeline laying treatment device which comprises a positioning mechanism and a polishing mechanism. The fixed pipe fitting is clamped and positioned through the fixed clamping piece, the to-be-fixed pipe fitting is firstly subjected to centering adjustment through the adjustment alignment piece, then the to-be-polished mechanism makes contact with a pipe opening of the fixed pipe fitting, and then the to-be-fixed pipe fitting is pushed towards the polishing mechanism through the adjustment alignment piece; the polishing mechanism is used for polishing the pipe openings of the two pipe fittings at the same time, so that the end faces of the pipe openings of the pipe fittings are flat and smooth, the polishing mechanism is transferred between the two pipe fittings after polishing is completed, the to-be-fixed pipe fittings are moved towards the fixed pipe fittings by adjusting ...

Monitoring board RS422 bus one-to-many communication circuit and communication method

The invention discloses a monitoring board RS422 bus one-to-many communication circuit and a communication method. The communication circuit comprises a host end and a slave end which communicate with each other, the slave end comprises a monitoring board, a plurality of RS422 transceiver chips are arranged on the monitoring board, and the TX + end and the TX-end of the transmitting end of each RS422 transceiver chip are connected with the host end through a first diode and a second diode respectively; the anode of the first diode is connected with the host end, and the cathode is connected with the TX + end; the anode of the second diode is connected with the TX-end, and the cathode is connected with the host end; a power supply is connected between the first diode and the host end through a pull-up resistor; and the second diode and the host end are grounded through a pull-down resistor. The invention further comprises a communication method of the one-to-many communication circuit for ...

Stabilizer with reducing function

The invention relates to the technical field of stabilizers, in particular to a stabilizer with a reducing function, which comprises a stabilizer tube body, the stabilizer tube body is provided with a plurality of abutting seats circumferentially arranged around the axis of the stabilizer tube body, and the abutting seats are slidably connected to the stabilizer tube body along the radial direction of the stabilizer tube body; a sealing cavity is formed in the stabilizer tube body, an inner box with an upward opening and a heating unit used for heating the inner box are arranged in the sealing cavity, and a solution is contained in the inner box; the stabilizer further comprises two connecting channels communicating with the sealing cavity, sealing pieces are arranged at the communicating positions of the two connecting channels and the sealing cavity, and a control unit is arranged in the stabilizer pipe body. The sliding column is slidably connected to the stabilizer pipe body in the ...

Prevent ground connection bow of a bridge power interruption

... 本实用新型涉及一种防场桥供电中断的接地弓，包括上端连接负极弓的竖直框架板及在其下端连接的弓头，弓头由设有竖直铰轴的支撑板，对称铰接在所述竖直铰轴两侧的左右铰接臂、分别设置在所述左右铰接臂端部的滑刷电源地线的竖直电刷及连接在左右铰接臂间的弹簧构成，弓头通过支撑板安装在竖直框架板底端，左右铰接臂间的夹角为100°-170°，其特征在于竖直框架板分割为由水平铰轴铰接的上下框架板，并在水平铰轴上安装一扭簧，所述扭簧的两施力端分别抵压在上下框架板上，初始状态下的下框架板板面相对竖直上框架板板面向竖直电刷侧倾斜15°-30°；上下框架板为钣金件。本实用新型的有益效果是：防止场桥供电中断。 ...

Electrophoresis door struts angle frock

... 本实用新型涉及电泳仓门撑开角度工装。包括水平设置的矩形管，矩形管上设有供仓门插入的凹槽，凹槽由矩形管的上表面沿高度方向向下开设形成，矩形管的端抵靠在车身骨架上，矩形管的另端设有与矩形管相连的封板，封板与矩形管相配合的板面上焊接有螺母，封板上设有垂直贯穿封板且与螺母相配合的调节螺栓，调节螺栓位于矩形管内的端部设有与仓门外表面抵靠的垫片。由上述技术方案可知，本实用新型通过将仓门插入矩形管的凹槽中，将矩形管的端与车身骨架抵靠，并通过调节螺栓调整垫片的位置，使垫片与仓门外侧相抵靠固定，再通过铁丝将工装与车身骨架相固定，从而将仓门撑开定角度。整个工装结构简单，操作方便，为涂装后道工序带来便利。 ...

Human resource information management method and system

The invention provides a human resource information management method and system, and the method comprises the steps: obtaining the personnel information of labor personnel stored in the system and the post information corresponding to labor dispatch, carrying out the matching, and determining a plurality of to-be-dispatched personnel; sending on-duty simulation prompt information to each to-be-dispatched person, and receiving on-duty simulation data of each to-be-dispatched person after on-duty simulation of the to-be-dispatched person; based on the on-duty simulation data and the historical dispatch data of each to-be-dispatched person, determining analysis values corresponding to the plurality of to-be-dispatched persons; and outputting a final personnel recommendation table based on the analysis value. According to the human resource information management method provided by the invention, before labor service dispatching, the to-be-dispatched personnel are determined through information ...

Semiconductor structure and manufacturing method of semiconductor structure

The embodiment of the invention provides a semiconductor structure and a manufacturing method of the semiconductor structure, the semiconductor structure is provided with an array region and a peripheral region and comprises a substrate and a first dielectric layer on the substrate, and the substrate and the first dielectric layer stretch across the array region and the peripheral region; the capacitor contact structure is positioned in the first dielectric layer of the array region and is exposed from the first dielectric layer; the first conductive structure is located on the first dielectric layer of the peripheral region; the dielectric lamination layer comprises a second dielectric layer and a third dielectric layer on the second dielectric layer, and the second dielectric layer is located between the adjacent first conductive structures and covers the surfaces of the first conductive structures; wherein the material of the second dielectric layer is the same as that of the first dielectric ...

Method for evaluating survivability of mobile ad hoc network with limited transceivers

The invention discloses a survivability evaluation method for a mobile ad hoc network with limited transceivers, which is used for evaluating the survivability of the network by taking an average equivalent path number as an index. The method comprises the following steps: S1, numbering nodes in a topological graph, and obtaining a node number N and a connection state between the nodes; s2, calculating the number of equivalent paths between the node pairs; s3, calculating the sum of the number of network equivalent paths; and S4, calculating the average equivalent path number of the network. According to the method, the survivability evaluation calculation amount of the network can be reduced, and the survivability of the network can be accurately and quickly evaluated.

Full-automatic rice noodle rod arranging equipment

The utility model discloses full-automatic rice noodle rod arranging equipment, which relates to the technical field of food material taking and placing, and comprises a horizontal moving mechanism, a swing mechanism, a lifting moving mechanism, a rod taking manipulator and a moving trolley, the rotating mechanism comprises a rotating disc gear assembly fixedly installed on the sliding block connecting plate, a base arranged above the rotating disc gear assembly and a rotating stepping motor arranged on the base, and the output end of the rotating stepping motor is connected with a rotating gear connected with the rotating disc gear assembly in a matched mode so that the base can do rotating motion on the sliding block connecting plate. The lifting moving mechanism is arranged on the base, and the rod taking mechanical arm is connected to the moving end of the lifting moving mechanism. By implementing the technical scheme, the rice noodle hanging rod for hanging and airing rice noodles ...

Temperature and humidity monitoring device carrying WIPI communication module

The invention relates to the technical field of state monitoring in an electrical box, and discloses a temperature and humidity monitoring device carrying a communication module, comprising: a monitoring unit comprising a control module, and a communication module and a monitoring module electrically connected with the control module, each module being arranged on a circuit board, the circuit board being arranged in a monitoring box; the fixing unit is arranged on the outer side of the monitoring box and comprises a fixing assembly, a sliding adjusting assembly arranged in the fixing assembly and a rotating limiting assembly connected to the side wall of the fixing assembly and used for limiting the sliding adjusting assembly; according to the invention, the WIPI communication module is additionally arranged on the used sensor to form the acquisition system, information is acquired in the electrical box and sent to the power transformation management platform in real time, and the acquisition ...

Intelligent target supervision system and method based on data analysis

The invention relates to the technical field of intelligent supervision, in particular to an intelligent target supervision system and method based on data analysis. The data acquisition module is used for automatically acquiring data information sets from internal and external data sources according to an index system of a supervision target, and preprocessing and storing data; the data analysis module is used for performing data mining, analysis and modeling on the acquired data to generate a related report of a supervision target; the data presentation module is used for presenting the report generated by the data analysis module to a supervisor in a visual mode; the intelligent decision-making module is used for automatically or assisting the supervisor in formulating, executing and adjusting supervision strategies and measures according to the report generated by the data analysis module; and the feedback early warning module is used for sending early warning information to a manager ...

Information resource sharing platform and method based on cross-network directory self-synchronization

The invention relates to the technical field of information resource sharing, in particular to an information resource sharing platform in a cross-network isolation environment. The information resource sharing platform based on cross-network directory self-synchronization comprises an information sharing service model and a cross-network directory synchronization model, the information sharing service model is used for realizing sharing task management, file sharing, library table sharing and service interface sharing services; and the cross-network directory synchronization model is used for realizing cross-network demand submission, cross-network directory navigation and cross-network directory registration and release services. According to the invention, cross-network synchronization of various types of information resource information is realized; an interface and service function model based on file sharing, library table sharing and service interface sharing of a cross-network information ...

Garbage full-bin dumping device of cleaning robot and full-bin dumping method of garbage full-bin dumping device

The invention discloses a garbage full-box dumping device of a cleaning robot and a full-box dumping method of the garbage full-box dumping device, and relates to the technical field of cleaning robots, the device comprises a box body arranged on the cleaning robot, a multi-rod linkage mechanism, a rotating mechanism and a mounting assembly, the box body is provided with an upward opening, and the multi-rod linkage mechanism is arranged in the box body; the box body is movably arranged on the cleaning robot through the multi-rod linkage mechanism, the multi-rod linkage mechanism comprises two parallelogram structures, and the two parallelogram structures are arranged on the two sides of the box body in an associated movement mode correspondingly. And the box body is rotatably arranged on the multi-rod linkage mechanism through the rotating mechanism. According to the garbage full-bin dumping device, the full-bin dumping function is achieved by rotating the bin body by more than 90 degrees ...

Rubbish orderly collecting device of cleaning robot and orderly collecting method of rubbish orderly collecting device

The orderly garbage collecting device comprises a vehicle frame, a box body, a cleaning assembly, a conveying assembly, an orderly containing assembly and two driving assemblies, the vehicle frame is provided with a dust outlet, the box body is provided with an opening, and the cleaning assembly is arranged in the box body; the sweeping assembly comprises a rolling brush support arranged on the vehicle frame, a first rolling brush and a second rolling brush, the first rolling brush and the second rolling brush are arranged on the rolling brush support, the conveying assembly comprises a conveying support arranged on the vehicle frame, a conveying part and a power part, the conveying part and the power part are arranged on the conveying support, and the power part rotates and drives the conveying part to operate circularly. The orderly containing assembly comprises one or more containing teeth arranged on the conveying piece, a dust cleaning piece arranged at the dust outlet and a bearing ...

Automatic control method and system of bidirectional direct current charging pile

The invention provides an automatic control method and system for a bidirectional DC charging pile, and the method comprises the steps: obtaining a first voltage reference value, a first current reference value, a first voltage actual value, a first current actual value and a virtual impedance value of the input/output of a DC gun head of the charging pile; generating a first PWM control signal according to the first voltage reference value, the first current reference value, the first voltage actual value, the first current actual value and the virtual impedance value; and after a charging instruction is received, the DC/DC module is controlled to output a first required voltage to the rechargeable battery according to the first PWM control signal, or after a discharging instruction is received, the DC/DC module is controlled to output a second required voltage to the DC bus according to the first PWM control signal. According to the automatic control method of the bidirectional direct ...

Vehicle -mounted short -wave communication antenna

... 本实用新型公开了一种车载短波通信天线，该通信天线包括与车顶盖固定连接的底盖、以及与该底盖可拆卸连接的上盖，该上盖表面设有凸出于该上盖表面的天线柱，该天线柱内设有延伸至该上盖内的天线芯子，该上盖内还设有与该上盖固定连接的电路板，该天线芯子底端设有与该电路板固定连接的天线接头，该电路板上设有与该电路板电连接的短波信号接收模块，该底盖底部设有与车顶盖固定连接的螺栓，该上盖底部设有与该底盖固定连接的第一钩体，该底盖顶面设有与该第一钩体配合的第二钩体。 ...

Automobile brake caliper exhaust and oil discharge test equipment

The invention relates to the field of automobile brake, in particular to automobile brake caliper exhaust and oil discharge test equipment which comprises a bottom plate, a brake system and the like. And a braking system is arranged above the bottom plate. The exhaust screw of the brake calipers is driven to rotate through rotation of the sleeve, then the exhaust screw is unscrewed, gas in the brake calipers is exhausted and moves upwards at the moment, the gas in the brake calipers is exhausted due to the fact that the lead screw is hollow, one-time emptying is completed, then multiple times of circulating emptying is carried out, and the efficiency is improved. By means of the mode, the brake calipers can be emptied without cooperation of multiple persons, and the working efficiency is effectively improved. The outflowing brake fluid is sucked out through the guide pipe and collected into the collecting barrel, meanwhile, due to the fact that the ring sleeve abuts against the air outlet ...

Electronic sensor shell machining and grinding equipment

The invention relates to grinding equipment, in particular to electronic sensor shell machining and grinding equipment. According to the electronic sensor shell machining and grinding equipment, automatic grinding of a sensor shell can be achieved, the equipment is not limited by experience of operators, and operation is easy and convenient. The electronic sensor shell machining and grinding equipment comprises a base, a first support, a vertical belt sander and the like, the first support is installed on the right side of the base, the vertical belt sander is installed on the rear side of the base, the electronic sensor shell machining and grinding equipment further comprises a positioning mechanism and a fixing mechanism, and the positioning mechanism is arranged on the base. The positioning mechanism is used for determining the position of the electronic sensor shell, and a fixing mechanism is arranged on the base and used for fixing the electronic sensor shell. By arranging the positioning ...

Compressed gas energy storage condensation and evaporation water self-circulation system and control method thereof

The invention discloses a compressed gas energy storage condensation and evaporation water self-circulation system and a control method thereof.The circulation system comprises a high-temperature heat storage tank, a medium-temperature heat storage tank, a cooling tower and a low-temperature storage tank, and the output end of the high-temperature heat storage tank is connected to the medium-temperature heat storage tank through a one-way valve, a heating water path of a superheater and an evaporation water path of an evaporator; the medium-temperature heat storage tank is connected to the low-temperature storage tank through a one-way valve and a cooling tower, and the output end of the low-temperature storage tank is connected to the high-temperature heat storage tank through the one-way valve, a condensation water path of the condenser and a cooling water path of the first cooler, so that a closed-loop circulation water path is formed. The evaporation heat absorption capacity and the ...

Compressed air energy storage system integrated with heating ventilation and air conditioning functions and control method of compressed air energy storage system

The invention provides a compressed air energy storage system integrated with heating, ventilation and air conditioning functions and a control method of the compressed air energy storage system. The system comprises a first compressor, a second compressor, a third compressor, an air storage chamber, a first heat exchanger, a second heat exchanger, a third heat exchanger, a first air heater, a second air heater, a low-temperature storage tank, a high-temperature storage tank, a high-temperature delivery pump, a variable frequency pump, a low-temperature delivery pump, a first turbine, a second turbine and a generator. The variable frequency pump is used for adjusting the flow of a heat exchange medium entering the second air heater, changing the temperature of a compressed air inlet of the second turbine, adjusting the exhaust steam temperature of the second turbine to be required by heating or refrigerating, and directly entering a heating or refrigerating space through a heating ventilation ...

Vehicle wireless charging method and device, electronic equipment and storage medium

The invention provides a vehicle wireless charging method and device, electronic equipment and a storage medium, and the method comprises the steps: detecting whether a vehicle is driven away from a target parking space or not; when the vehicle leaves the target parking space, a first control signal is sent to the driving motor, so that after the driving motor receives the first control signal, the ground transmitting end is driven to rotate, the posture of the ground transmitting end is converted into a second posture from a first posture, the first posture represents that the vehicle lies flat on the ground, and the second posture represents that the vehicle lies flat on the ground. The second posture represents that one end of the ground transmitting end is higher than the ground so as to form a preset included angle with the ground. According to the invention, when the vehicle leaves the parking space, the probability that the metal foreign matters stay at the ground transmitting end ...

Gas water heater with high heat exchange rate

The invention belongs to the field of gas water heaters, and particularly relates to a high-heat-exchange-rate gas water heater which comprises a gas water heater body. A combustion chamber shell is fixedly connected into the gas water heater body. The bottom of the combustion chamber shell is fixedly connected with a catalytic combustor; the bottom side of the combustion chamber shell is fixedly connected with a gas distribution cover; by arranging the gas guide cover, the heating cylinder and the exhaust pipe, during use, hot waste gas generated by combustion of fuel gas flows upwards, then is injected into the heating cylinder through the gas guide cover and finally is exhausted outwards from the exhaust pipe, and in the flowing process of the hot waste gas, the waste gas is exhausted outwards through the exhaust pipe. The surface, not making contact with the combustion chamber shell, of the heating pipe can be heated, so that heat in hot waste gas can be utilized, heat waste is reduced ...

Privacy protection collaborative analysis method based on multi-modal power data

The invention provides a privacy protection collaborative analysis method based on multi-modal power data, which can perform unsupervised learning on the multi-modal and label-free power data to obtain multi-modal feature representation of the power data of various modals, and align features among different modals in a multi-view learning mode to obtain multi-modal feature representation of the power data of various modals. The same feature expression in different modes is obtained, and then the common feature expression is uploaded to a center aggregator to obtain a final electric power data multi-mode model. Meanwhile, unsupervised learning can be carried out on the multi-modal and label-free electric power data to obtain multi-modal feature expressions of the electric power data of various modals, and the features of different modals are aligned in a multi-view learning mode to obtain the same feature expressions in the different modals; and the common feature expression is uploaded ...

Reusable outer wall scaffold wall connecting piece and using method thereof

The invention discloses a reusable outer wall scaffold connecting piece and a using method thereof.On one hand, the reusable outer wall scaffold connecting piece comprises an anchoring piece and a threaded pipe which are pre-buried in a building outer wall, and the threaded pipe is fixedly connected with the anchoring piece; the end, away from the anchoring part, of the threaded pipe is connected with a bolt in a matched mode, the bolt is sleeved with a connecting plate, and the bottom of the connecting plate is fixedly connected with a groove. By arranging the anchoring part and the threaded pipe which are pre-embedded in the building outer wall and reserving the threaded pipe plug during pouring, after the scaffold is dismantled, the threaded pipe does not need to be cut, plugging is easy, and waterproof treatment is carried out; the hoop can be installed in a design range only by selecting a proper connecting plate, the distance between the hoop and the building outer wall can be easily ...

Plug valve suitable for high-pressure gas conveying

The invention relates to the technical field of plug valves, in particular to a plug valve suitable for high-pressure gas delivery, which comprises a valve body, a valve cover is fixedly arranged at the upper end of the valve body, a cylinder cover is fixedly arranged on the upper side of the valve cover, a valve rod is rotatably arranged in the cylinder cover, an operation wheel is fixedly arranged on the outer side of the circumference of the upper end of the valve rod, and a square rod is fixedly arranged at the lower end of the valve rod. A valve element is rotatably arranged in the middle of the interior of the valve body, two inlets and outlets are formed in the two opposite sides of the valve element, the lower end of the square rod extends into the valve element, a first annular plate is slidably arranged on the upper side of the interior of the valve body, and two first arc-shaped baffles are fixedly arranged on the lower sides of the front end and the rear end of the first annular ...

Compressed gas energy storage turbine system and starting and operating method

The invention discloses a compressed gas energy storage turbine system and a starting and running method, and the turbine system comprises a main gas pipeline and a primary bypass; a heat storage system superheater, a high-pressure regulating valve and a turbine high-pressure cylinder are arranged on the main air pipeline, a first-stage bypass with a first-stage bypass valve is further connected to the main air pipeline, a high-emission check valve is arranged on a first exhaust pipeline of the turbine high-pressure cylinder, and the first exhaust pipeline and the first-stage bypass are converged and then connected to a turbine medium-pressure cylinder through a heat storage system reheater; the output end of the turbine medium-pressure cylinder is connected with a turbine low-pressure cylinder. And a secondary bypass is connected to the pipeline between the heat storage system reheater and the medium-pressure cylinder. The problem that the exhaust temperature of each cylinder is lower ...

Communication equipment for information engineering and circuit protection facility thereof

The invention discloses communication equipment for information engineering and a circuit protection facility thereof.The communication equipment comprises an installation box body, an installation door is arranged on one side of the front face of the installation box body, a plurality of equipment bearing plates are arranged in the installation box body, a rectangular installation groove is formed in the middle of the top end of each equipment bearing plate, and a communication equipment body is arranged in each rectangular installation groove; a C-shaped mounting groove is formed in one side of the top end of the equipment bearing plate, the fixing assembly is arranged in the C-shaped mounting groove, and a plurality of rectangular through holes are formed in the front face of the connecting box. The communication equipment has the beneficial effects that the connection box is arranged on the front surface of the communication equipment body, the wedge-shaped clamping block is arranged ...

Intelligent isolation locking method and system for protection screen cabinet

The invention discloses a protection screen cabinet intelligent isolation locking method and system, and the method comprises the steps that an authorization end obtains an unlocking authority through a mobile terminal which is connected with a PC management host through a wireless network, the unlocking authority is confirmed by an operation ticket and a work ticket, and a command for unlocking an intelligent cabinet electric control lock is sent to a control processor MCU according to the unlocking function of the mobile terminal; after the execution end MCU receives the unlocking command, a power supply command is given to the intelligent cabinet electric control lock through the power supply control circuit, and after the intelligent cabinet electric control lock receives the power supply command, the cabinet door of the intelligent cabinet is automatically popped up, so that one-time operation is completed; and the intelligent cabinet electric control lock is manually rotated to perform ...

Preparation method of semiconductor structure and semiconductor structure

The embodiment of the invention discloses a preparation method of a semiconductor structure and the semiconductor structure, and the method comprises the steps: providing a substrate which comprises an array region and a peripheral region; a plurality of landing pad structures arranged at intervals are formed on the array area, a first conductive layer is formed on the peripheral area, and a sacrificial spacer layer is formed on at least one side of each landing pad structure; a gap exists between every two adjacent landing pad structures. Forming a dielectric layer on the landing pad structure and the first conductive layer, the dielectric layer covering an opening of the gap; forming a second conductive layer on the dielectric layer in the peripheral region; removing the dielectric layer in the array region, and exposing the gap; and removing the sacrificial spacer layer to form an air gap.

Central control platform based on digital logistics

The invention relates to the technical field of digital logistics, and discloses a central control platform based on digital logistics, which comprises a fixed plate, a support base fixedly mounted at the bottom of the fixed plate, a protection bin fixedly mounted at the top of the fixed plate, and a movable door movably mounted on the surface of the protection bin, and the adjusting assembly is arranged at the position of the side wall of the protection bin, the adjusting assembly comprises a rotating mechanism installed at the position of the side wall of the protection bin, the bottom of the supporting base is connected with a lifting mechanism, the lifting mechanism is located at the bottom position of the rotating mechanism, and a heat dissipation mechanism is installed at the bottom position of the inner side of the protection bin. The problems that when an existing device is used, an L-shaped protection plate can be pushed to the two sides through moving handles on the two sides, ...

TC bearing making method

... 本发明涉及TC轴承的制作方法，可有效解决现有加工方法复杂、成本高、寿命短的问题，其解决的技术方案是，包括以下步骤：1)制作TC轴承外套：首先在主体外壁上加工圈凹槽，然后在凹槽堆焊层合金层，再在合金层的上方堆焊层混合层；2)制作TC轴承内套：在主体外壁上加工圈凹槽，凹槽部分堆焊层铜、合金层；本发明制备方法简单合理，实现了TC轴承的技术特点，提高了TC轴承的加工效率，快速加工出样品的技术特点，是加工TC轴承方法上的创新。 ...