毫米波人体成像安检设备

电磁成像传感器

电动门碰撞式充电连接器

Magnetron sputtering coating device and method for continuous fiber surface

The invention discloses a continuous fiber surface magnetron sputtering coating device which comprises a base support and an upper-layer support arranged on the base support, and a three-dimensional winding system, a power and transmission system and a control system are arranged on the upper-layer support. The three-dimensional winding system comprises a wire feeding winding drum and a wire collecting winding drum which are symmetrically arranged at the two ends of the upper-layer support, the wire feeding winding drum and the wire collecting winding drum are connected with the power system, an arc-shaped circular plate is arranged in the symmetric center of the wire feeding winding drum and the wire collecting winding drum, a plurality of wire guide wheels are arranged in the arc-shaped circular plate, and fibers sequentially pass through the wire feeding winding drum, the wire guide wheels and the wire collecting winding drum; the control system is a signal receiving and control unit ...

Low-voltage distributed photovoltaic metering acquisition communication networking framework and method

The invention discloses a low-voltage distributed photovoltaic metering acquisition communication networking framework and method. The low-voltage distributed photovoltaic metering acquisition communication networking framework comprises an acquisition master station, a plurality of different networking modules and photovoltaic equipment, the acquisition master station is connected with different photovoltaic devices through the plurality of different networking modules so as to acquire photovoltaic information of the photovoltaic devices. According to the invention, the comprehensiveness and integrity of acquired data information are ensured, and the full coverage of low-voltage distributed photovoltaic high-frequency acquisition communication is completed.

Insulating separation net for electrolytic bath and electrolytic bath

The invention discloses an insulating separation net for an electrolytic bath, which is characterized in that the insulating separation net (4) is used for being separated between two electrode plates (3), and a plurality of spoilers which are arranged at intervals along the circumferential direction are arranged at the circumferential part of the insulating separation net (4). The invention further discloses an electrolytic bath applying the insulating separation net. Compared with the prior art, the insulating separation net can improve the turbulent flow effect, so that exhaust is accelerated, incrustation deposition is restrained, and ion transfer is accelerated.

METHOD FOR PROLONGING SERVICE LIFE OF ETCHING SOLUTION AND INCREASING YIELD IN COPPER WIRE MANUFACTURING PROCESS AND COPPER WIRE ETCHING DEVICE

A method for prolonging the service life of an etching solution and increasing the yield in a copper wire manufacturing process and a copper wire etching device. The method comprises: step 1: providing an etching spraying tank (1) and an etching solution tank (2) communicated with the etching spraying tank (1), an etching solution being contained in the etching solution tank (2); step 2: using a first concentration monitoring device (4) to measure the concentration of copper ions in the etching solution in the etching solution tank (2), and using filtering devices (5) to filter the copper ions in the etching solution in the etching solution tank (2); step 3: using a second concentration monitoring device (6) to measure the concentration of the copper ions in the etching solution filtered in step 2, controlling the number of the filtering devices (5) performing filtering work in step 2, and enabling the filtered etching solution to flow back to the etching solution tank (2). The method can ...

暖手宝（小老虎）

ROUTE BACKUP METHOD AND DEVICE

A route backup method and device are disclosed, and applied in the technical filed of communications. In the method according to an embodiment of the present invention, an alternative node that has already published a multi-source route same as a route of a destination node is first selected; if no intersection node exists on a path from a source node to the destination node and a path from the source node to the alternative node, and the distance from an intermediate node, on the path from the source node to the alternative node, to the alternative node is shorter than the distance from the intermediate node through the source node to the destination node, a route from the source node to the alternative node is used as a backup route from the source node to the destination node. The embodiments of the present invention mainly aim at the case that multiple network nodes publish the same route, and use a low-complexity method to realize multi-source route backup.

Data analysis method and device, electronic equipment and storage medium

The invention relates to a data analysis method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The data analysis method and device are used for solving the problem that in the prior art, a data analysis tool is poor in universality. The method comprises the steps of obtaining to-be-analyzed data; traversing the plurality of characters, and executing a current analysis operation for the first analysis result according to the currently traversed current character, a preset analysis rule and the first analysis result to obtain a current analysis result; the preset analysis rule comprises a mapping relation between a preset character type and a character analysis rule; the first analysis result is an analysis result of the to-be-analyzed data before the current character; the first analysis result comprises stored key name information, or the first analysis result comprises stored key name information and data value information; the current ...

Method for calculating and analyzing pull-out load-end slippage between straight/hook end fiber and matrix and computer device

The invention provides a method for calculating and analyzing a pull-out load-end slip between a straight/hook end fiber and a matrix and a computer device, and the method comprises the following steps: establishing a straight fiber analysis model of the pull-out load P of the straight end fiber pulled out from the matrix and the end slip delta l of the straight end fiber; according to the method, the bonding performance between the straight-end fiber and the base body can be accurately and effectively analyzed and accurately predicted, and on the basis of constructing a bonding-sliding model between the straight fiber and the base body, four key states in the hook-end fiber pulling-out process and a calculation method of a corresponding pulling-out load are further provided; according to the method, all stages and processes in the straight/hook end fiber pulling-out process are comprehensively considered, and the fiber pulling-out behavior can be accurately and effectively calculated and ...

Landslide space risk early warning decision-making mechanism research method fusing multiple influence factors

The invention relates to the technical field of landslide space risk prediction, in particular to a landslide space risk early warning decision-making mechanism research method fusing multiple influence factors, and constructs a landslide space risk prediction model by obtaining regional historical landslide data and performing fusion analysis with comprehensive, rich and accurate influence factors. According to the method, different landslide influence factors are analyzed while early warning is carried out on a landslide high-risk area, the contribution of the influence factors and the influence of the interaction between the factors on the landslide are comprehensively considered, occurrence mechanisms of different landslides are known, and occurrence and development rules of the landslide are summarized; theoretical and practical bases are provided for early warning of regional landslide disasters and formulation of disaster prevention and reduction strategies, and the technical problems ...

Gray-scale map storage method and device, electronic equipment and storage medium

The invention provides a gray-scale map storage method and device, electronic equipment and a storage medium. The method comprises the steps of creating texture mapping coordinates for a target model; the method comprises the following steps: acquiring gray information of a plurality of target gray-scale maps, compressing the gray information of the plurality of target gray-scale maps, and storing the compressed gray information of the plurality of target gray-scale maps into a target channel of a texture mapping coordinate. Since the grayscale information of the grayscale map is stored in the texture map coordinate of the target model, the grayscale information stored in the texture map can be obtained without sampling, the step of graph sampling is omitted, the problem of cache loss caused by rapid increase of the number of instructions in a rendering system is avoided, and meanwhile, the cache loss is reduced. The plurality of grey-scale maps are compressed and then stored together, ...

METHOD AND DEVICE FOR BUDGETING VALUE-ADDED SERVICE CONSUMPTION AND ELECTRONIC EQUIPMENT

The present invention relates to billing technology. Disclosed are a method and device for budgeting value-added service consumption and an electronic equipment, capable of enhancing the accuracy of value-added service consumption budgeting control. The method comprises: acquiring a current day campaign consumption proportion, of a target value-added service set corresponding to a current time slice, in a target campaign to which the target value-added service set belongs (101); correcting the acquired current day campaign consumption proportion according to a preset strategy for correcting value-added service consumption proportions (102); acquiring a current day account consumption proportion corresponding to the current time slice, of the target campaign in a target account to which the target campaign belongs (103); correcting the acquired current day account consumption proportion according to a preset strategy for correcting campaign consumption proportion (104); and acquiring an ...

DATA TRANSMISSION METHOD, DEVICE, AND SYSTEM

Embodiments of the present invention provide a data transmission method, device, and system. The method comprises: after a bit error occurs in each transmission path, obtaining a bit error rate of each transmission path; determining a sending overhead value of a corresponding transmission path according to the bit error rate of each transmission path; selecting, according to a sending overhead value of each transmission path, a transmission path to perform data transmission. According to the data transmission method, device, and system that are provided by the embodiments of the present invention, in a case in which a bit error occurs in all data transmission paths, the transmission paths in which the bit error exists are not directly closed but a data transmission path is selected preferably according to different bit error levels, congestion of data transmission is relived, and interruption of the data transmission is not easy to be caused.

METHOD, RELATED DEVICE AND SYSTEM FOR ROUTE PROCESSING IN VIRTUAL PRIVATE NETWORK

Disclosed in embodiments of the present invention are a method, related device and communication system for route processing in a virtual private network. A route processing method in a virtual private network (VPN) includes: a customer edge device calculates a first type of paths to a destination address; if a number N1 of the first type of paths to the destination address are calculated out, one path of a number N1 of the first type of paths is determined as the route to the destination address; the first type of paths are paths without passing through provider edge devices; the VPN site where the customer edge device locates includes at least two provider edge devices; the destination address is the address of one of the at least two provider edge devices. The solutions of the embodiments of the present invention help to avoid the situation that customer business data packets are discarded by PE devices in a scenario of multiple PE devices in some virtual private network sites.

LOAD SHARING METHOD AND DEVICE

Disclosed are a load sharing method and device; dividing load sharing devices being capable of processing the same service into at least one load sharing set, and distributing one virtual nickname for each load sharing set; establishing a mapping table, the entries of the mapping table comprising the virtual nickname of the load sharing set and a corresponding relationship of the services, and achieving traffic load sharing in the TRILL network using the mapping table. Since each load sharing device in the load sharing set can forward the packet of the same service, the problem of sending the packet of a certain service to a load sharing device not capable of processing the service will not be generated when the load sharing set is selected, such that the service interruption problem due to packet disposing can be avoided.

The electrical fault can be fault-tolerant operation of the wind power generation unit

... 本发明公开了种电气故障可容错运行的风力发电机组，包括风轮机、容错风力发电机、模块化功率变换器、多传感器信号检测器、设备电气故障判别与指示器、全风速最优转矩外环控制器、容错决策内环控制器、逻辑切换与脉宽调制驱动器。本发明具有容错运行能力和低转矩脉动的风力发电机组结构及其驱动控制技术，能够在出现定的机组电气故障情况下，继续安全可靠和近额定容量地发电运行，并具有机械结构简单，电气可靠性强、模块化装配程度高和方便巡检维修等特点。 ...

Connecting fastener device for laying and recycling submarine cable

The invention discloses a connecting fastener device for laying and recycling submarine cables, which comprises a main body part and a connected piece, the left end and the right end of the main body part are respectively connected with a threaded rod, the middle of the main body part is provided with a rectangular through groove penetrating through a main body structure, and an L-shaped groove hole is arranged between the through groove and the outer surface of the main body structure as an interface channel; the connected piece is provided with an end part, a thick-neck cylinder structure and a thin-neck cylinder structure at the same axis position, the diameters of the end part, the thick-neck cylinder structure and the thin-neck cylinder structure are sequentially reduced, the thin-neck cylinder structure is provided with a mechanical device capable of axially sliding, and the end part is provided with a thread. When in use, the end part of the connected piece is in threaded connection ...

Time correction method and system for secondary equipment of transformer substation

The invention discloses a time correction method for secondary equipment of a transformer substation. The method comprises the following steps: acquiring and analyzing a B code time signal without a synchronous identifier; effective B code time signals are received from the outside to an external B code time service terminal, and the synchronous CDMA clock source outputs time synchronization data; a high-stability crystal oscillator is used for keeping the stability of time data, and a central processor processes a received B code signal. According to the time correction method and system for the transformer substation secondary equipment, the CDMA clock source is adopted for automatically synchronizing time, the synchronization accuracy of external synchronization and a synchronization rising source is higher, a high-stability crystal oscillator is adopted for keeping time, after time service is conducted, time synchronization service of a period of time can still be provided for the transformer ...

METHOD AND APPARATUS FOR CONFIGURING NETWORK

Disclosed are a method and an apparatus for configuring network. The method comprises: determining that a first Router Bridge (RB) joins the current broadcasting network; determining that the first RB does not support the Designated Virtual Local Area Network (D-VLAN) of the current broadcasting network, and determining a first VLAN both supported by the first RB and a RB belonging to the D-VLAN; sending alternative D-VLAN information in the D-VLAN and the first VLAN, wherein the alternative D-VLAN information includes the identification of the first VLAN; and when determining all the neighbor statuses in the first VLAN maintained locally are informing statuses, sending handover information containing the identification of the first VLAN in the D-VLAN, so as to make the RB belonging to the D-VLAN hand over to the first VLAN according to the handover information. The method and apparatus of the embodiments in the present invention can avoid the effect on traffic handover during handing over ...

Combined CL net rack sealing wallboard

A combined CL net rack sealing wallboard relates to a net rack wallboard, a polystyrene board (1) is arranged in the middle of an inner core of the net rack sealing wallboard, the middles of a plurality of vertical rods (22) arranged between a lower net piece (23) and an upper net piece (21) of a net rack (2) penetrate through the polystyrene board, the lower net piece wraps the middle of a thick concrete layer (5), and the upper net piece wraps the middle of a thin concrete layer (3); the inner core of the net rack sealing wall plate is positioned in a cavity (20) of the cylinder body; the two rubber plugging pieces (6) are located on the two sides of the profile pipe (7) respectively, the end faces (19) of the two ends of the multiple net frame sealing wallboards are attached together, the profile pipe is located in grooves in the opposite faces of every two adjacent net frame sealing wallboards, and the rubber plugging pieces on the two sides of the profile pipe are clamped in the grooves ...

Rainwater regulation and control irrigation facility

The invention relates to the technical field of agricultural irrigation, and discloses a rainwater regulation and control irrigation facility which comprises a shed body device, a first rainwater collecting device, a spraying device, a second rainwater collecting device, a third rainwater collecting device, a drip irrigation pipe device and a spray irrigation device. The outer surface of the arc-shaped supporting plate is fixedly connected with a greenhouse film, and the first rainwater collecting device comprises a plurality of bearing plates arranged on the outer surface of the arc-shaped supporting plate. The device has the following advantages and effects that the potential energy difference of water at a high position can be utilized, energy is saved, the corresponding irrigation mode can be adjusted according to the humidity of soil, switching among flood irrigation, sprinkling irrigation or drip irrigation can be achieved, efficient utilization of rainwater resources is considered ...

Magnetic adsorption type domestic garbage leachate treatment device

The utility model discloses a magnetic adsorption type domestic garbage leachate treatment device which is characterized in that the number of protective covers is two, an electric push rod is fixedly arranged at the top end in each protective cover, an avoiding cavity is located in each protective cover, electromagnets are fixedly arranged at the front end and the rear end of each protective cover, and an electromagnet is fixedly arranged at the top end of the interior of each protective cover. The insulating partition plate is fixedly arranged at the middle end in the protective cover, the adjusting cover is arranged in the protective cover in a sliding mode, firstly, tiny magnetic particles in percolate can be adsorbed through the effect that the electromagnet is powered on to generate electromagnetic attraction force, and then a small amount of magnetic foreign matter contained in household garbage is filtered; the position of the adjusting cover can be changed, so that the magnetic ...

Spiral multi-phase fault-tolerant structure ocean current power generation unit

... 本发明公开了种螺旋型多相容错结构洋流发电机组，包括戈尔洛夫螺旋型垂直轴涡轮机、低速永磁直驱多相容错发电机、全永磁悬浮轴承、密封轴承、联轴器、刹车副、功能部件舱和桩基；所述戈尔洛夫螺旋型垂直轴涡轮机的主轴依次通过联轴器、密封轴承、全永磁悬浮轴承与低速永磁直驱多相容错发电机的转子转轴相连；低速永磁直驱多相容错发电机、全永磁悬浮轴承和刹车副安装于功能部件舱内，密封轴承安装于功能部件舱的转轴出口处；桩基与功能部件舱相连。本发明具有启动流速低、传动效率高、带故障运行能力强、发电转矩平滑、模块化程度高、机械结构简单牢固、易维护等特点。 ...

一种用于全天候服装的复合层压面料的生产方法

... 本发明涉及一种用于全天候服装的复合层压面料的生产方法，先将成卷的面层织物安装在涂布机上，使面层织物连续通过涂布装置，织物的速度为5～50米/秒；再将成卷的微孔薄膜安装在复合工位前的退膜机上，按5～50米/秒的速度退膜；在复合工位，带有胶粘剂的面层织物与微孔薄膜等速重叠后进入复合装置，经层压及热烘处理复合成一体。 ...

Drying box for lubricating oil production

The utility model is applicable to the technical field of lubricating oil production, and provides a drying box for lubricating oil production, which comprises a workbench, supporting legs are fixed at four corners of the bottom of the workbench, and a drying cavity is formed in the center of the bottom of the workbench; fixing rods are fixed to the four corners of the top of the workbench, a top plate is fixed to the tops of the fixing rods, a movable cover plate is installed on the lower surface of the top plate through a first automatic telescopic rod, a sealing ring is fixed to the lower surface of the movable cover plate, and the sealing ring is matched with the inner wall of the drying cavity. A turning and stirring mechanism and an air blowing and drying mechanism are mounted in the sealing ring; an oil outlet is formed in the bottom of the drying cavity, and auxiliary oil pushing mechanisms are installed on the two sides of the interior of the drying cavity. The air blowing drying ...

Electronic equipment fan dust removal method, device and system

The invention discloses an electronic equipment fan dust removal method, device and system. The device comprises a dust removal unit, a sensing unit and a control unit. In the working process of the dust removal device for the fan assembly of the electronic equipment, all parts of the fan assembly can be cleaned through handheld movement of a worker, automatic starting or automatic closing is achieved, and the dust removal efficiency of the fan assembly of the electronic equipment is further improved.

Method, device and equipment for identifying internal interlayer multiples and readable medium

The invention discloses a method for identifying internal interlayer multiples, which comprises the following steps of: searching an interruption point of an up-going wave horizontal homonymous axis as a first-order up-going interruption point, and searching an interruption point of a down-going wave at the first-order up-going interruption point along a down-going wave direction time reduction direction as a first-order down-going interruption point, setting a first-order uplink interruption point as a reference point; searching a downlink wave interruption point at the reference point along the direction of depth reduction of the uplink wave at which the reference point is located as a current-order downlink interruption point, searching an uplink wave interruption point at the current-order downlink interruption point along the direction of time increase of the downlink wave at which the current-order downlink interruption point is located as a current-order uplink interruption point ...

A CLASS OF NEW TYPE GROWTH HORMONE RELEASING HORMONE-LIKE PEPTIDE AND USE THEREOF IN THE PREPARATION OF A DRUG FOR TREATING INFERTILITY

Disclosed in the present invention is a class of new type growth hormone releasing hormone-like peptide. The growth hormone releasing hormone-like peptide is in the form of homodimer and has a relatively high releasing activity of pituitary GH and specificity of pituitary hormone release, which can be used to prepare a drug for treating infertility.

CAPACITY PLANNING METHOD AND DEVICE FOR WIRELESS BROADBAND NETWORK

Disclosed are a capacity planning method and device for a wireless broadband network. The method comprises: in a network constructed based on a current network planning parameter that needs to be determined, granting UEs access and scheduling the UEs according to service types of the UEs; making statistics on an index result about the access granting and scheduling on the UEs; and determining whether the index result satisfies a network capacity planning requirement; if yes, determining the current network planning parameter as a target planning parameter; otherwise, adjusting the network planning parameter until the index result about the access granting and scheduling of the UEs satisfies the network capacity planning requirement. The present invention plans network capacity for multiple services according to service features, and improves accuracy of the network capacity planning.

ERROR CODE INFORMATION TRANSFER METHOD, NETWORK DEVICE AND COMMUNICATION SYSTEM

An error code information transfer method, a network device and a communication system, which are used for solving the problems that the existing BFD mechanism cannot be applied to a layer 2 network and the range of application is not wide enough. In some feasible embodiments of the present invention, the method comprises: a second network device detecting whether an error code is generated in a first unidirectional link from a first network device to the second network device; when it is detected that the error code is generated in the first unidirectional link, generating an ISIS message comprising error code information, wherein the error code information is used for indicating that the error code is generated in the first unidirectional link; and sending the ISIS message to the first network device.

R5-GRADE MOORING CHAIN STEEL WITH HIGH STRENGTH AND LOW HEAT TREATMENT SENSITIVITY AND MANUFACTURING METHOD THEREFOR

An R5-grade mooring chain steel with a high strength and a low heat treatment sensitivity, having chemical components in percentage by mass: 0.15-0.40% of C, 0.10-0.40％ of Si, 0.70-1.80％ of Mn, 0.80-2.00％ of Cr, 0.30-0.70％ of Mo, 0.75-1.30％ of Ni, 0.020-0.050％ of Al, 0.01-0.06％ of Nb, 0.05-0.20％ of V, less than or equal to 0.025％ of P, less than or equal to 0.025％ of S, less than or equal to 0.25％ of Cu, less than or equal to 0.0120％ of N, less than or equal to 0.0025％ of O, less than or equal to 0.0002% of H, and the balance being Fe and inevitable impurities. The heat treatment of billet steel is composed of two steps, i.e., quenching and tempering, wherein the quenching temperature is 880-980°C, and the temperature holding time is 60-120 min, followed by water cooling; and the tempering temperature is 590-640°C, and the temperature holding time is 60-180 min, followed by water cooling.

With fault-tolerant operation capacity of the independent phase control structure of the wind power generation system

... 本发明公开了种具有容错运行能力的独立相控结构的风力发电系统，包括风轮机、容错风力发电机、模块化功率变换器、多传感器信号检测器、设备电气故障判别与指示器、全风速最优转矩外环控制器、容错决策内环控制器、逻辑切换与脉宽调制驱动器。本发明具有容错运行能力和低转矩脉动的风力发电机组结构及其驱动控制技术，能够在出现定的机组电气故障情况下，继续安全可靠和近额定容量地发电运行，并具有机械结构简单，电气可靠性强、模块化装配程度高和方便巡检维修等特点。 ...

Insulating separation net for electrolytic bath and electrolytic bath

The invention discloses an insulating separation net for an electrolytic bath, which is characterized in that the insulating separation net (4) is used for separating between two electrode plates (3) of the electrolytic bath, the insulating separation net (4) is in a flat plate shape, and a zigzag flow channel (40) is formed on the surface of the insulating separation net (4). The invention further discloses an electrolytic bath applying the insulating separation net. Compared with the prior art, the turbulent flow effect can be improved, so that exhaust is accelerated, incrustation deposition is inhibited, and ion transfer is accelerated.

Precast beam lattice type tunnel inverted arch structure and construction technology thereof

The invention provides a precast beam lattice type tunnel inverted arch structure and a construction technology thereof, the precast beam lattice type tunnel inverted arch structure comprises main beams consistent with the shape of the section of a tunnel inverted arch, the main beams are distributed at intervals along the advancing direction of a tunnel, and the precast beam lattice type tunnel inverted arch structure further comprises straining beams which are vertically connected between two adjacent main beams and are uniformly distributed; each main beam is composed of more than two sections of main beam precast beams; each single straining beam is composed of more than one straining beam precast beam, connecting and fixing mechanisms are also arranged at the two ends of each straining beam precast beam, and the straining beam precast beams and the main beams jointly form a beam lattice unit; the plain concrete filling unit is directly poured in each grid in the beam grid unit and ...

Smart community data named entity identification method, terminal and computer medium

The invention discloses a smart community data named entity identification method, a terminal and a computer medium. The method comprises the following steps: acquiring mass text data of a smart community service center; labeling data entities and constructing a data set; performing text data vectorization in combination with the position information; constructing an improved enhanced representation model; acquiring gating states of the reset gate and the update gate, updating a hidden state value, outputting a current moment state, and calculating a text data hidden state output value; whether calculation of all text data is completed is judged, if yes, a hidden feature set is obtained, and attention mechanism weight distribution is used for enhancing local feature information; calculating scores of the feature vectors mapped to the labels; a label sequence set probability is generated through softmax normalization; judging whether calculation of each element in the tag sequence set is ...

PLASTIC AND PREPARATION METHOD THEREFOR

A plastic consisting of the following formula components in parts by mass: SEBS 7-9 parts, an alkoxylate 10-12 parts, an elastomer 7-9 parts, nylon 10-12 parts, paraffin 4-6 parts, titanium dioxide powder 2-4 parts, butyronitrile powder 6-8 parts, a compound masterbatch 4-6 parts, triallyl isocyanurate 5-7 parts, lauric acid 4-6 parts, and a polyolester 5-7 parts. The plastic is of reduced pollution to the environment and inexpensive.

Signal acquisition and processing circuit system of laser energy meter

The invention discloses a signal acquisition and processing circuit system of a laser energy meter, which comprises a thermocouple acquisition unit circuit, an RTD acquisition unit circuit, a photodiode acquisition circuit, a complex programmable logic device, a communication circuit, an isolation power supply and a pi-type filter circuit, the signal input end of the thermocouple acquisition unit circuit is electrically connected with a plurality of thermocouples through thermocouple connectors, the signal input end of the RTD acquisition unit circuit is electrically connected with a plurality of resistance temperature detectors through RTD connectors, and the signal input end of the photodiode acquisition circuit is electrically connected with a plurality of photodiodes through photodiode connectors. The signal output ends of the three are electrically connected with the signal input end of the complex programmable logic device, and the signal output end of the complex programmable logic ...

PHOTORESIST STRIPPING METHOD AND PHOTORESIST STRIPPING DEVICE

A photoresist stripping method and a photoresist stripping device. The photoresist stripping method comprises: step 1, providing a substrate with a photoresist layer to be removed; step 2, irradiating the photoresist layer to be removed using ultraviolet light; step 3, stripping the photoresist on the surface of the substrate using stripper in a stripping tank; step 4, after completing photoresist stripping, removing the photoresist stripper on the substrate in a buffer area using an air knife (54); and step 5, after blowing of the air knife (54), cleaning the residual photoresist stripper on the substrate in a rinsing tank (60, 70). By means of the method, the occurrence of aluminium corrosion and IGZO corrosion in a photoresist stripping process can be reduced to a maximum extent, thereby improving the quality of a flat-panel display.

PESTICIDE AND PREPARATION METHOD THEREFOR

A pesticide and a preparation method therefor, consisting of the following formula ingredients in parts by mass: an insecticide 5-7 parts, saffron crocus 6-8 parts, a plant adhesive 1-3 parts, sagebrush bark 5-15 parts, magnesium sulfate 2-4 parts, polyoxyethylene 5-7 parts, a pyrethroid 6-10 parts, allicin 6-8 parts, tetramycin 3-5 parts, bialaphos 5-7 parts, and an easily absorbed solvent 1-3 parts. By optimizing the ratio of the ingredients, the pesticide prepared has the advantages of being easily decomposable, fast-acting, and environmentally friendly.

DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR

A display panel and a manufacturing method therefor. The manufacturing method for the display panel comprises steps: forming an amorphous silicon film (12) on a substrate (11), the amorphous silicon film (12) comprising at least two amorphous silicon layers (121, 122), and the two adjacent amorphous silicon layers (121, 122) having different crystal grain densities; and converting the amorphous silicon film (12) into a poly-silicon film (13). The poly-silicon film (13) with a lager crystal grain and a fewer number of grain boundaries is obtained from the manufacturing method, and therefore the poly-silicon film (13) has a higher carrier mobility and the corresponding display panel has better performances.

METHOD AND DEVICE FOR PUSHING VALUE-ADDED SERVICE INFORMATION AND ELECTRONIC APPARATUS

Disclosed in an embodiment of the application are a method and device for pushing value-added service information and an electronic apparatus. The method comprises: acquiring a candidate value-added service information set according to a value-added service information distribution request; using service feature information of each value-added service information item and a value-added service information model to calculate a corresponding cost parameter; writing, to a common dimension group, extracted service feature information of the value-added service information item to obtain a dimension group of the value-added service information item; querying, according to a charging type of the value-added service information item, a mapping relationship between the dimension group and a charging modification parameter to obtain the charging modification parameter mapped with the dimension group of the value-added service information item; and applying the cost parameter and the charging modification ...

New process for preparing granular anti-aging agent 4020

The invention relates to a novel process for preparing a granular anti-aging agent 4020. According to the technical scheme, the method comprises the following steps: adding RT base and methyl isobutyl ketone into a reaction kettle according to a molar ratio of 1: 3, adding a catalyst, introducing hydrogen, and maintaining pressure for reaction to obtain hydrogenation reaction liquid; the method comprises the following steps of: filtering, recycling and reusing a catalyst, pouring out and placing residues obtained by evaporating and removing the volume through a wiped film evaporator, and prolonging the dripping time of the material under the condition that convection is formed under the action of an induced draft fan and an air feeder by utilizing centrifugal force generated by a high-speed rotating spray head, so that the material is cooled to reach a freezing point; and the solidified particles are screened by a linear screening machine to form the solid particle anti-aging agent 4020 ...

COMPOSITE METAL AND PREPARATION METHOD THEREFOR

A composite metal and a preparation method therefor, consisting of the following formula components in parts by mass: a titanium alloy 25-35 parts, polyacrylonitrile fiber 10-12 parts, a low-carbon steel 5-7 parts, silver powder 3-5, silicon nitride 4-6 parts, aluminum paste 6-8 parts, zinc powder 6-10 parts, ductile cast iron 4-6 parts, an aluminum-magnesium alloy 5-7 parts, and a ceramic material 15-25 parts. The composite metal is provided with great friction performance, a low friction coefficient, reduced wear, and great thermal conductivity.

Soft soil foundation treatment and carbon sequestration method combining carbon absorption flocculant with vacuum preloading

The invention relates to a soft soil foundation treatment and carbon sequestration method by combining a carbon absorption flocculant with vacuum preloading, which is characterized in that industrial solid wastes as the carbon absorption flocculant are combined with vacuum preloading, CaO and MgO can chemically react with CO2 in water to generate solid substances such as CaCO3 and MgCO3; the substances can be connected with soil particles together to form a skeleton structure with certain strength, so that pore channels in the soil body can be prevented from being flattened in the subsequent vacuum preloading foundation treatment process, and the effect of accelerating drainage consolidation is achieved; in addition, the chemical properties of CaCO3 and MgCO3 are stable, so that the absorbed CO2 is fixed in the foundation for a long time. Compared with the prior art, CO2 can be fixed in the foundation while the soft soil is subjected to foundation treatment, the foundation carbon sequestration ...

Dicing mechanism for fruit and vegetable dicing machine and fruit and vegetable dicing machine

The invention relates to a dicing mechanism for a fruit and vegetable dicing machine and the fruit and vegetable dicing machine, the dicing mechanism comprises a cutter cylinder capable of rotating around the axis of the cutter cylinder, and the cutter cylinder is of a latticed structure with dicing meshes distributed on the whole; the cutter head is arranged at the end of the cutter cylinder and can rotate along with the cutter cylinder, the cutter head is provided with a slicing knife used for slicing food materials to be processed in the radial direction of the cutter head, and a flaky food material inlet is formed in the position, close to the slicing knife, of the cutter head; the extrusion roller is arranged in the knife cylinder in a mode of rotating around the axis of the extrusion roller, and in the rotating process of the knife cylinder, the peripheral wall of the extrusion roller can be matched with the dicing blade of the knife cylinder in an extrusion mode so that the sheet-shaped ...

Temperature compensation test system and method for temperature compensation crystal oscillator

The invention provides a temperature compensation test system and method for a temperature compensation crystal oscillator. The system comprises a test upper computer; a frequency source; the test upper computer sets the temperature of the high and low temperature test box; the plurality of test circuit boards are located in the high and low temperature test box, and each test circuit board comprises an FPGA frequency measurement circuit, an ARM control circuit and a plurality of TCXO test circuits; the FPGA frequency measurement circuit is used for measuring the frequency of the temperature compensation crystal oscillator on each test circuit board according to a control instruction sent by the test upper computer; each TCXO test circuit is used for collecting the frequencies of the corresponding temperature compensation crystal oscillator at different temperatures; the ARM control circuit is used for determining the voltage-controlled voltage of each temperature-compensation crystal oscillator ...

METHOD, NETWORK DEVICE AND SYSTEM FOR SENDING AND RECEIVING PACKETS

Embodiments of the present invention provide a method, a network device, and a system for sending and receiving packets. The method for sending packets comprises: a first network device fragmenting a first Hello packet, each Hello fragmentation packet being provided with a fragmentation number and a content identifier; the first network device sending to a second network device brief fragmentation information about the first Hello packet, the brief fragmentation information about the first Hello packet comprising fragmentation information about each Hello fragmentation packet; and if the first network device receives a request packet sent by the second network device, the first network device sending the Hello fragmentation packets corresponding to the first Hello packet to the second network device. The embodiments of the present invention also provide a network device and a system for sending and receiving Hello packets. According to the technical solution provided by the embodiments ...

Flame-retardant polyurethane vibration reduction and sound insulation pad without combustion drippings/particles and preparation method of flame-retardant polyurethane vibration reduction and sound insulation pad

The invention relates to a flame-retardant polyurethane vibration reduction and sound insulation pad without combustion drippings/particles and a preparation method of the flame-retardant polyurethane vibration reduction and sound insulation pad, and belongs to the technical field of microporous polyurethane. The vibration reduction and sound insulation pad is obtained by curing and molding a component A and a component B, the component A is prepared by uniformly mixing PTMEG 1000, PTMEG 2000, EP330, BDO, H2O, a foam stabilizer, BDMAE, T12, a mildew preventive and a flame retardant, the foam stabilizer is a foam stabilizer with the mark of AK8804 in Jiangsu Melide Company, and the flame retardant is EG and APP; and the component B is a prepolymer with the-NCO value of 12-14, which is formed by stirring and reacting diisocyanate and polytetrahydrofuran ether polyol at the temperature of 80-100 DEG C for 4-6 hours. The density of the vibration reduction and sound insulation pad is 200 kg/ ...

Old mining residual coal roadway type goaf drilling exploration method

The invention discloses an old mining residual coal roadway type goaf drilling exploration method, and belongs to the technical field of mining engineering. According to the method, a large drill bit of a center rod serves as guidance, a coaxial large-diameter drill rod arranged outside the center rod serves as a drilling machine for casing follow-up drilling and serves as main equipment, and the spatial characteristics and the hydrogeological general situation of a roadway type goaf during old residual coal mining are explored; a goaf and a solid coal area on a drilling path can be distinguished according to the torque of the inner drill rod in combination with the water return amount and the slag discharge amount of a drill rod cavity, and a solid coal and goaf space distribution characteristic graph is drawn; according to the method, the residual coal area 100-150m away from the front of the re-mining working face can be detected once, and the problem that the physical exploration precision ...

Three-dimensional geological modeling method based on four-layer architecture

The invention discloses a three-dimensional geologic modeling method based on a four-layer architecture, which comprises the steps of data preparation, geologic body numbering, profile planning, profile drawing, geologic surface modeling, fault surface modeling, geologic body four-layer modeling and model merging. An entity surface file and a line file of an earth surface exposed geologic body, an auxiliary line and auxiliary surface file, all surface files of an underground part of the geologic body and an entity file after final combination of the geologic body are stored respectively, the coupling degree between layers is reduced as much as possible, the communication cost of modeling personnel is reduced, and the modeling efficiency is improved. The method improves the reuse rate of adjacent geologic body model surfaces, reduces the modeling complexity, and is an efficient three-dimensional geologic modeling method.

ROUTE PROCESSING METHOD, APPARATUS, AND DEVICE

The embodiments of the present application disclose a route processing method, an apparatus, and a related device, being applied to a first network device. A plurality of route processing modules are run on the first network device, and the plurality of route processing modules implement the same route processing function. Said method comprises: acquiring route processing results outputted by the plurality of route processing modules on the basis of the same route information inputted; and analyzing the route processing results outputted by the plurality of route processing modules, selecting a first route processing result, according to the analysis result, from the route processing results outputted by the plurality of route processing modules, and executing a corresponding action according to the first route processing result. The route processing method, apparatus and related device disclosed in the embodiments of the present application solve the problem of service interruption caused ...

Power distribution network data quality management method based on user change relation identification

The invention discloses a power distribution network data quality management method based on user-transformer relation identification. The method comprises the following steps: S1, obtaining measurement data of a user and a distribution transformer; s2, performing correlation analysis on the measurement data of the user and the distribution transformer, and performing matching classification of the user and the distribution transformer; s3, calculating Markov voltage correlation of the classified users, performing dimensionality reduction collection on the users in the same large class by using a threshold method, and merging the electric quantity of the user collection as an electric quantity initial value and putting the electric quantity initial value into an electric quantity balance method for calculation; s4, setting an association variable to establish an equation relationship between the distribution transformer and the user; s5, establishing an electric quantity balance optimization ...

Crusher for coal mining

The invention discloses a crusher for coal mining, and relates to the technical field of crushers, in particular to a crusher for coal mining, which comprises a crusher body, a dust suction pipe is fixedly mounted on the left side of the crusher body, a baffle fixedly sleeves the inner wall of the right end of the dust suction pipe, and an access door is hinged to the right end of the front surface of the dust suction pipe through a hinge; a cleaning brush located in the dust suction pipe is arranged on the left side of the baffle. According to the crusher for coal mining, the crusher body, the draught fan, the dust suction pipe and the dust falling bin are matched, dust in the crusher body is sucked away through arrangement of the draught fan, the problem of dust overflow is effectively solved, the mode that the draught fan collects the dust generated during coal mining crushing is adopted, the dust is collected in a unified mode, and the crushing efficiency is improved. The dust suction ...

Induction brazing device and automatic welding equipment

The invention relates to the technical field of welding, and particularly discloses an induction brazing device and automatic welding equipment. The induction brazing device comprises high-frequency equipment, a first conductive assembly, a second conductive assembly and a driving assembly. The first conductive component is provided with a first heating coil section and a first connecting end far away from the first heating coil section; the second conductive component is provided with a second heating coil section and a second connecting end far away from the second heating coil section, and the second connecting end is electrically connected with the first connecting end, so that the high-frequency equipment, the first conductive component and the second conductive component form a conductive loop; in the matched state, the first heating coil section and the second heating coil section are close to each other to form a machining space, and the first conductive assembly and the second ...

HOST NAME TRANSFER METHOD AND DEVICE

The present invention relates to the field of network communications. Disclosed in an embodiment of the present invention are a host name transfer method and device, applied in a TRILL (Transparent Interconnection of Lots of Links) network. The method comprises: receiving a first TRILL packet, obtaining the nickname of a route bridge (RB), the first TRILL packet carrying the nickname of the RB; receiving a second TRILL packet, obtaining the host name of the RB, the second TRILL packet carrying the host name of the RB; establishing and saving the mapping relationship between the nickname and the host name of the RB; obtaining the host name of the RB according to the nickname of the RB, and displaying the host name of the RB. The technical solution in the embodiment of the present invention provides a more user-friendly display result, thus enhancing network maintainability.

Circulating efficient treatment type mud-water separator

A liquid storage cavity is located in the lower end of the interior of a shell, a circulation cavity is located in the upper end of the interior of the shell, an air pump cover is fixedly arranged on the right side of the upper end of the shell, an air pump is fixedly arranged in the air pump cover, a motor I is fixedly arranged on the right side of the top of the shell, and the motor II is fixedly arranged on the right side of the top of the shell. The auger is fixedly arranged at the bottom of the motor I, the motor II is fixedly arranged on the left side of the top of the shell, the scattering plate is fixedly arranged at the bottom of the motor II, the hydraulic machine is fixedly arranged at the middle end of the top of the shell and connected with the shell through bolts, and the flow guide cover is fixedly arranged at the upper end of the interior of the shell. According to the sludge dewatering device, sludge powder and water in sludge can be separated under the high-strength pressure ...

Rigid polyurethane foam capable of foaming in humid environment and used for coal mine reinforcement and preparation method and application of rigid polyurethane foam

The invention relates to rigid polyurethane foam capable of foaming in a humid environment and used for coal mine reinforcement as well as a preparation method and application of the rigid polyurethane foam, and belongs to the technical field of coal mine reinforcement. The highest reaction temperature of the polyurethane rigid foam with the density of 1000 kg/m < 3 > to 1200 kg/m < 3 > is lower than 100 DEG C, the oxygen index is larger than 28%, heat generated in the grouting and curing process is very low, and the risk of safety accidents caused by heat release in the grouting process is reduced. Meanwhile, the reinforcing material has flame retardance, flame combustion can be effectively blocked when accidents such as fire disasters occur, and the production safety is further improved.

MESSAGE PROCESSING METHOD AND NETWORK DEVICE

Disclosed is a message processing method. The method comprises: a network device receiving a first LSP message; when it is determined that the network device does not store an LSP message of which an LSP ID is the same as an LSP ID of the first LSP message and of which a PDU Type is the same as a PDU Type of the LSP message, or when it is determined that a second LSP message of which the LSP ID is the same as the LSP ID of the first LSP message and the PDU Type is the same as a PDU Type of the LSP message is stored, and a sequence number of the second LSP message is less than a sequence number of the first LSP message, determining whether LSP message abstract information matching the first LSP message exists in an LSP message abstract information set; and when it is determined that LSP message abstract information matching the first LSP message exists in the LSP message abstract information set, the network device storing the first LSP message. By means of the above-mentioned solution, ...

MEDIA SERVER BACKUP METHOD, DEVICE AND SYSTEM, AND STORAGE MEDIUM

Embodiments of the present invention provide a media server backup method, device and system. The method comprises: detecting whether each of multiple media servers that bear multimedia conferences is working normally; when it is detected that a first media server cannot work normally, distributing the multimedia conference borne by the first media server to one or more second media servers that can work normally; recovering the multimedia conference borne by the first media server on the one or more second media servers that can work normally; instructing a conference terminal to change the receiving address and receiving port of the media server as receiving addresses and receiving ports of the one or more second media servers, and calling the conference terminal to join the multimedia conference again. Also disclosed is a computer storage medium.

Efficient ash and dust removal filter bag

The invention provides an efficient ash and dust removal filter bag which comprises a bag-type dust remover filter bag mounting plate and a sealing side plate, the sealing side plate is welded to one side of the top of the bag-type dust remover filter bag mounting plate, a driving management plate is welded to one side of the mounting plate, and limiting plates are welded to the two sides of the top of the driving management plate. A driving table is slidably mounted on the side, close to the limiting plate, of the top of the driving management plate. According to the invention, multiple groups of filter cartridges can be synchronously detected, and the filter cartridges can be timely and automatically replaced, so that the problems that a dust remover in the prior art cannot well manage multiple groups of filter cartridges, and once the filter cartridges with abnormal data appear, the dust remover needs to be shut down to stop discharging to complete the operation of replacing and maintaining ...

Blasting shock absorption control method for adjacent highway tunnel construction

The invention belongs to the technical field of blasting damping control, and particularly relates to a blasting damping control method for adjacent highway tunnel construction. According to the method, the rock is effectively crushed and the blasting vibration is reduced by adopting a subarea and subsection blasting method and utilizing the reasonable millisecond interval time of a digital electronic detonator; the section of the excavated damping ditch is arranged to be an arc-shaped section, so that a part of seismic waves generated by tunnel blasting can be reflected to the ground and underground, the propagation direction of the seismic waves generated by tunnel blasting in rock soil is changed, the blasting safety is improved, and the influence on surrounding roads is reduced.

Soil simulation image generation method and system

The invention provides a soil simulation image generation method and system. The method comprises the following steps: determining the number of soil particles, image information and particle distribution information; determining a plurality of target soil particle simulation images according to the soil particle quantity, the particle distribution information and a preset soil particle simulation image library; creating an image space, and filling each target soil particle simulation image in the image space according to a preset distribution function to obtain the filled image space; according to the image information, generating an initial soil body simulation image corresponding to the image space; determining an application strategy set, wherein the application strategy set comprises at least one image processing strategy; and according to an image processing strategy in the application strategy set, carrying out image processing on the initial soil body simulation image to obtain ...

METHOD FOR UPDATING ROUTING IN NETWORK, NETWORK DEVICE AND SYSTEM

Provided in the present application are a method for updating routing in a network, a network device, and a system. A first network device establishes a correspondence between an IP network segment and a first IP address, the first IP address being the IP address of the first network device. The first network device sends a first LSA packet to a third network device, such that the third network device generates a first route wherein a target address is a second IP address, the next hop IP address of the first route being the IP address of the first network device, and the second IP address belonging to the IP network segment. When determining that the next hop of the route in the third network device having the first IP address as a next hop and having a target address belonging to said IP network segment needs to be switched, the first network device sends a second LSA packet to the third network device and, by means of sending an LSA packet, causes the third network device to switch the ...

Shield tunnel opening receiving leakage prevention and control method

The invention relates to the technical field of shield tunneling machine receiving, in particular to a shield tunnel opening receiving leakage prevention method which comprises a reinforcing frame, a grouting device, a sealing device and a receiving frame, a fixing cover is fixedly connected to the left side of the reinforcing frame, a first steel sleeve is installed on the other side of the fixing cover, and a second steel sleeve is installed on one side of the first steel sleeve; the number of the second steel sleeves is three, the number of the first cylinder sleeves is two, the two first cylinder sleeves are installed on the two sides of the second steel sleeves correspondingly, a receiving frame is arranged at the bottoms of the second steel sleeves, and box bodies are fixedly connected to the front side and the rear side of the first steel sleeve on the left side correspondingly. According to the grouting device for the shield tunneling machine, through the arrangement of the sealing ...

Model rendering method and device, computer readable storage medium and electronic equipment

The invention provides a model rendering method and device, a computer readable storage medium and electronic equipment, and relates to the technical field of computers. The method comprises: based on a model bounding box of a target virtual model, determining a model bounding area matched with the target virtual model, the model bounding area being an area wrapping the target virtual model; based on the illumination vector data of the preset light source in the current illumination direction, determining illumination attenuation data corresponding to a plurality of orientations on the surface of the model surrounding area; and performing illumination rendering on the target virtual model based on the illumination attenuation data. According to the method, the model surrounding area is determined, illumination rendering is limited in the model surrounding area, unnecessary calculation overhead can be reduced to a certain degree, the processing efficiency of model rendering is improved, ...

Method for preparing lithium manganese iron phosphate by recycling lithium iron phosphate waste powder

The invention belongs to the technical field of battery material recycling, and particularly relates to a method for preparing lithium iron manganese phosphate by recycling lithium iron phosphate waste powder, which comprises the following steps: calcining the lithium iron phosphate waste powder in a reducing atmosphere; leaching the calcined product in a phosphoric acid solution, and carrying out solid-liquid separation to obtain a leaching solution and leaching waste residues; regulating the pH value of the leachate to be 2-3 by adopting metal M; then carrying out solid-liquid separation to obtain a precursor solution; the metal M is at least one of Fe and Mn; regulating and controlling the molar ratio of Li, Fe, Mn and P in the precursor solution, and supplementing hydrogen peroxide for oxidation reduction; after the oxidation-reduction reaction is completed, supplementing an organic carbon source and mixing to obtain slurry A; carrying out spray drying treatment on the slurry A to obtain ...

Online distributed virtual simulation practical operation competition system and method

According to the online distributed virtual simulation practical operation competition system and method, the mode that the server distributes practical operation competition information, the local distributed virtual machine downloads competition questions and uploads answer information to the cloud server in real time in the operation process is adopted, and a new virtual simulation practical operation competition mode is created. Compared with a traditional virtual simulation practical operation competition platform deployed based on a local computer, a local deployment practical operation competition link is omitted, and labor and time cost is saved; the server issues the competition questions in real time without locally storing the questions in advance, and the competition results of each examination room are uploaded to the server in real time, so that the confidentiality of the competition process is improved; unmanned invigilation of distributed online examinations can be realized ...

METHOD, APPARATUS AND SYSTEM FOR NETWORK DEVICE CONFIGURATION

The present invention discloses a method, an apparatus and a system for network device configuration, wherein the method comprises the following steps: a configuration server obtains the attribute information of a new device; the configuration server sends to the new device the configuration information of the new device so that the new device performs the device configuration on the basis of the configuration information, said configuration information of the new device is determined on the basis of the attribute information. The present invention also provides a configuration server, a new device, an uplink device and a device configuration system. The technical solution of the present invention has an interoperability of network and simplifies the IPv6 network arrangement significantly, so as to reduce the cost of network configuration.

Tunnel pipe shed construction device

The invention relates to the field of tunnel engineering, and particularly discloses a tunnel pipe shed construction device which comprises a plurality of wheel carriers. The jacking and moving device is connected with the plurality of wheel carriers; the lifting adjusting device is connected with the top moving device; the operation frame assembly is connected with the lifting adjusting device; the stabilizing device is connected with the top moving device; wherein the stabilizing device comprises a driving and adjusting device, and the driving and adjusting device is connected with the jacking and moving device; the multi-point positioning assembly is connected with the driving adjusting device, construction top supporting is completed, the device is convenient to adjust, bidirectional supporting and fixing of the device are achieved through cooperation of the multi-point positioning assembly and the top moving device, the construction stability of the device is further improved, and ...

Automatic exhaust valve of hydraulic system

The automatic exhaust valve of the hydraulic system comprises a connector body, a connector inner cavity arranged in the axial direction of the connector body and an air inlet communicated with the connector inner cavity are formed in the connector body, and a pressing screw cap is arranged at the end, close to the connector inner cavity, of the connector body; an automatic exhaust mechanism is arranged between the pressing screw cap and the connector body and comprises a valve element and a spring body, the valve element is arranged in the connector inner cavity in a sliding mode, and the spring body used for driving the valve element to slide towards the end away from the pressing screw cap is arranged in the connector inner cavity. An air outlet communicated with the connector inner cavity is formed in the pressing screw cap, a first sealing ring is arranged at the end, away from the pressing screw cap, of the valve element, and a second sealing ring matched with the valve element is ...

ROUTE METHOD AND ROUTER

The embodiments of the present invention provide a route method and a router. A route method comprises that: the first interface of a first router receives an LSA (Link-State Advertisement) message; the first router queries for a distribution group the first interface belongs to, and searches the local database of the first router for topological information of said distribution group the first interface belongs to, at least two distribution groups are arranged in the area the first interface belongs to, each of said at least two distribution groups includes at least two router interfaces, and in the local database of each router with the interface, the topological information of the distribution groups all the interfaces of said router belong to is stored; according to the topological information of the distribute group the first interface belongs to, the first interface forwards the LSA message to all the interfaces in the distribution group the first interface belongs to except the first ...

一种容量规划评估的方法

The invention is a method for estimating capacity plan, which refers to the capacity plan quality and the network load state quantity estimation in the network plan. The planned capacity Eip of each base station is acquired; the call quantity Eia of each base station when in busy is extracted; the utilization rate Ri=Eia/Eip according to the call quality in busy and the planned capacity, the mean value R and the standard deviation ª€ are worked out according to the utilization rate, it can estimate the quality of the forehand capacity plan, or compares with the preset value R0 andª€0, estimates the quality of plan.

Insecticidal gene orf5877 of new bacillus strain HSY204 and application of insecticidal gene orf5877

The invention provides an insecticidal gene orf5877 of a new bacillus strain HSY204 and application of the insecticidal gene orf5877, a DNA (deoxyribonucleic acid) sequence of the insecticidal gene orf5877 is a nucleotide sequence shown in SEQ ID NO.1, and biological activity determination shows that the insecticidal protein gene orf5877 of the bacillus cereus HSY204 strain has very high toxicity to aedes aegypti larvae and has obvious influence on growth of aedes aegypti, and the insecticidal gene orf5877 of the new bacillus strain HSY204 can be used as an insecticidal gene of the aedes aegypti larvae. The method can be used for preventing and controlling mosquitoes, and effectively reduces the risk of large-scale transmission of mosquito-borne diseases.

METHOD FOR TRANSMITTING ROUTING INFORMATION, APPARATUS, AND COMMUNICATION SYSTEM

The present invention relates to the technical field of communications. Provided in embodiments of the present invention are a method for transmitting routing information, an apparatus, and a communication system. The method for transmitting routing information is applied to a system comprising data middleware and an RIB, wherein the data middleware communicates with the RIB. According to an embodiment of the present invention, data middleware can obtain routing information from an RIB, and send the routing information obtained from the RIB to a third-party consumer device. Moreover, the data middleware can also obtain routing information from a third-party producer device, and send the routing information obtained from the third-party producer device to the RIB. Therefore, the technical solution provided in the embodiment of the present invention realizes release and output of routing information included in an RIB and input of routing information generated by a third-party producer device ...

HIGH HARDENABILITY, MEDIUM CARBON, LOW ALLOY ROUND STEEL FOR FASTENERS AND MANUFACTURING METHOD THEREFOR

A high hardenability, medium carbon, low alloy round steel for fasteners, wherein the chemical composition by mass percentage is as follows: C: 0.36-0.44%, Si: 0.15-0.40%, Mn: 0.80-1.00%, Cr: 1.00-1.15%, Mo: 0.05-0.25%, Ni: 0.05-0.25%, Cu: 0.05-0.25%, Al: 0.015-0.050%, B: 0.0010-0.0050%, Ti: 0.020-0.050%, the remainder being Fe; the maximum diameter of the round steel is 65 mm. Production process: converter smelting, ladle furnace (LF) refining, RH/VD degassing, Ti line and ferroboron feeding, continuous casting, rolling into bars, obtaining quenched and tempered round steel by means of quenching and tempering treatment, the quenched and tempered round steel may be used directly for processing fasteners which meet the ISO 898-1 standard for property class 10.9, such as bolts and the like.

Fractional crystallization reactor for forced circulation of wastewater

The invention relates to a fractional crystallization reactor for forced circulation of wastewater, which comprises a reaction body, the reaction body comprises a water outlet, a separator, a swinging radial plate, a crystallization granulation area and a grading chamber from top to bottom, the side surface of the crystallization granulation area is connected with a water inlet pipe and a dosing pipe, and the bottom is provided with a separation plate with a small upper part and a large lower part; a disturbance device is arranged in the grading chamber and used for disturbing solid particles in the grading chamber, so that small-particle solids float upwards, and large-particle solids sink; a forced circulation device is arranged outside the reaction body and comprises a suction pipe, a high-pressure pump, a drainage pipe and a plurality of parallel pressurizing rings which are connected in sequence; the suction pipe is connected with the middle upper part of the grading chamber and is ...

Power load medium and long term prediction method and device, terminal and storage medium

The invention provides a power load medium and long term prediction method and device, a terminal and a storage medium. The method comprises the steps of predicting a power load of a target area in a prediction time period based on a user portrait of a power user in the target area, and obtaining a first prediction value; predicting the power load of the target area in the prediction time period based on the historical power load of the target area to obtain a second prediction value; and based on a track fusion algorithm, fusing the first prediction value and the second prediction value to obtain a power load prediction result of the target area. According to the invention, a more accurate power load medium and long term prediction result can be obtained.

Rapid water pumping and draining device for tunnel water-rich inclined shaft

The invention relates to the technical field of drainage devices, and discloses a tunnel water-rich inclined shaft rapid water pumping and drainage device which comprises a winch, a first flexible part is wound on the winch, a balancing weight is fixedly installed at the movable end of the first flexible part, a fixed block is fixedly installed at the end, close to the balancing weight, of the first flexible part, and the fixed block is connected with a bottom plate. A supporting assembly is arranged on the surface of one side of the bottom plate, a first water pump is fixedly installed on the bottom plate and communicates with a water pumping pipe, and a detection pipe is fixedly installed on the bottom plate. Compared with the prior art, the device has the beneficial effects that the position of the water surface of accumulated water in the inclined shaft can be detected, so that it is guaranteed that the drainage component always pumps the accumulated water on the water surface, the ...

SPRING TEA HERBICIDE AND PREPARATION METHOD THEREFOR

Provided is a spring tea herbicide, comprising the following ingredients in parts by mass: 17-24 parts of carbonyl glutaric acid, 32-36 parts of o-methoxyacetophenone, 24-32 parts of chloroacetaldehyde diethyl acetal, 20-34 parts of aminobutyric acid, 12-19 parts of methylcyclopropane methanol, 7-12 parts of estratrienone, 21-29 parts of heptenoic acid, 32-36 parts of imidazolidinone, 14-18 parts of 1-amino-2-methylpropane-2-thiol, and 100-200 parts of a solvent. The tea herbicide is an environmentally friendly green product, does not harm the environment, offers highly efficient weed control and is capable of controlling various kinds of weeds. The invention is low cost, can be prepared with a simple process, and most importantly, does not damage tea trees, saves manpower, and is suitable for widespread promotion and application in the field of herbicides.

Data quality detection method and device, computer equipment and medium

The invention provides a data quality detection method and device, computer equipment and a medium, and the method comprises the steps: obtaining first data of a target system of a data medium, the first data comprising a target field; performing feature marking on the target field to obtain a target feature corresponding to the target field; obtaining a target quality detection algorithm corresponding to the target feature according to the target feature and a preset corresponding relation; and performing quality detection on the target field by using a target quality detection algorithm through a built-in aggregation function of PyODPS to obtain a detection result including abnormal data. When quality detection is carried out on a plurality of target fields, a multi-field parallel detection mode can be adopted in a data table, and meanwhile, when each target field in the plurality of target fields is detected, a built-in aggregation function of the PyODPS can call the multi-path concurrency ...

Automatic driving scene recovery and automatic driving prototype test method and system

The invention provides an automatic driving scene recovery and automatic driving prototype test method and system. The method is an automatic driving scene recovery method based on a panoramic segmentation model, and comprises the following steps: segmenting an original input image by an M-CPS panoramic segmentation model, obtaining a globally unified division result, and distinguishing different types of traffic participants and independent individuals of each type; performing cross comparison on a detailed survey report corresponding to the accident and the segmentation result, and extracting external parameters required for scene recovery from the survey report; and an automatic virtual test platform is connected, reconstruction of an original scene is completed according to the extracted necessary factors for scene recovery, and on this basis, parameters are varied to obtain a series of scene sets for testing an automatic driving prototype. According to the invention, scene recovery ...

Self-adaptive dynamic scheduling method of hybrid key system

The invention discloses a self-adaptive dynamic scheduling method for a hybrid key system, and relates to the technical field of task scheduling, after a function set to be scheduled is obtained, a system ready list is determined according to a system key level of the hybrid key system and a priority sequence corresponding to functions, and a first calculation task is taken out from the head of the system ready list for scheduling; based on the key levels of the functions, the modes, the system key levels, the system ready list, the system scheduling list and the priority sequence, the computing tasks of all the functions in the to-be-scheduled function set are dynamically scheduled in a self-adaptive mode, optimal allocation of computing resources can be achieved, the utilization rate of the system resources is increased, and the system scheduling efficiency is improved. And the safety of the vehicle is ensured.

Background monitor reinforcing method

The invention discloses a background monitor reinforcing method. The method comprises the following steps: judging a platform where a current system is located; account information, port information and performance information on the server are collected and reported to the management platform; and the management platform processes the collected information and reinforces the background monitor through optimization management. According to the background monitoring machine reinforcing method, reinforcing detection can be carried out on a Windows system host and a LINUX system host respectively, reinforcing detection of account management, authentication authorization, port management states and the like is automatically carried out, strategies of system log management, IP protocol management and other network parameter management are automatically detected, the detection result is actively presented to operation and maintenance personnel, and the operation and maintenance efficiency is ...

METHOD, DEVICE, AND ELECTRONIC APPARATUS FOR PUSHING VALUE-ADDED SERVICE INFORMATION ITEM

A method, device, and electronic apparatus for pushing a value-added service information item. The method comprises: acquiring, according to a delivery request for value-added service information items, a candidate set of value-added service information items; calculating, on the basis of service feature information of each value-added service information item and a value-added service information model, a corresponding charging coefficient; calculating, according to the charging coefficient, an eCPM; writing, according to extracted service feature information, data to a general dimension set to obtain a dimension set of the value-added service information item; querying, according to the charging type of the value-added service information item, a mapping relationship between dimension sets and eCPM correction coefficients, and obtaining an eCPM correction coefficient mapped to the dimension set of the value-added service information item; and applying the eCPM correction coefficient to ...

Pipeline landfill equipment for road construction

Relates to the field of building equipment, and discloses pipeline landfill equipment for road construction, the pipeline landfill equipment comprises a bottom plate, a material storage box and a connecting box, the material storage box is fixed on one side of the upper end of the bottom plate, the connecting box is fixed on the other side of the upper end of the bottom plate, and a crushing mechanism for crushing soil and gravel is mounted in the material storage box; a material outlet is formed in the lower end of the material storage box, a second motor is fixed to one side of the connecting box, a transmission mechanism is fixed to the second motor, the transmission mechanism is connected with a beating mechanism used for landfill of soil, and the first motor is fixedly connected with the inner side wall of the material storage box through a fixing rod. The road landfilling device is simple in structure and convenient to operate, landfilling soil can be beaten and tamped, the flatness ...

Application program and system parameter control method and device applied to sensor

The invention provides an application program and system parameter control method and device applied to a sensor. The method comprises the steps that a target application program is determined according to system parameters; the system parameters are stored in a first area of an embedded memory; the application program is stored in a second area of the embedded memory; and loading the system parameters, and running the target application program. According to the method, the system parameters and the application programs are stored in the partitioned mode, then the target application program is selected from the stored application programs through the stored system parameters, the independent application programs or the system parameters in the chip can be changed, and flexible control over the system parameters and the application programs in the chip is achieved.

Metallurgical equipment data processing method, device and system

The invention discloses a metallurgical equipment data processing method, device and system, and the method comprises the steps: obtaining the production data of metallurgical equipment, and the production data comprises equipment information; performing standardization processing on the production data according to a preset standardization processing rule; and sending the standardized production data to a preset distributed publishing and subscribing message system, so that the distributed publishing and subscribing message system sends the corresponding production data to corresponding front-end equipment in a full-duplex communication mode according to the equipment information. According to the method and the device, standardized exchange of data among a plurality of heterogeneous systems in a metallurgical environment can be realized, and the data can be pushed to a front end in real time to be displayed, so that the time delay of data interaction is reduced.

Precision measurement method and device of laser scanner, scanner and storage medium

The embodiment of the invention relates to the technical field of precision measurement of laser scanners, and discloses a precision measurement method and device of a laser scanner, a scanner and a storage medium, and the method comprises the steps: obtaining a world coordinate system constructed according to a test region, setting a target in the test region, and setting a coordinate identifier for indicating a first coordinate on the target, the first coordinate is the coordinate of the target in a world coordinate system, acquiring the first coordinate by identifying the coordinate identifier on the target, acquiring the relative position of the laser scanner located at the first position and the target, acquiring laser point cloud data and constructing a point cloud coordinate system, thereby determining the second coordinate of the target in the point cloud coordinate system; and converting the first coordinate from the world coordinate system to the point cloud coordinate system ...

METHOD, DEVICE AND SYSTEM FOR PERFORMING BIDIRECTIONAL FORWARDING DETECTION ON AGGREGATED LINK

The present application provides a method for performing bidirectional forwarding detection on an aggregated link between a first network device and a second network device. The first network device sends to the second network device information used for establishing at least two BFD sessions and stores the information; the first network device receives information that is sent by the second network and used for establishing the at least two BFD sessions; the first network device establishes BFD sessions between at least two pairs of ports according to the stored information and the information sent by the second network device; the first network device determines whether at least one BFD session of the established BFD sessions is normal; and if at least one BFD session of the established BFD sessions is normal, the first network device determines that the aggregated link between the first network device and the second network device is available. Compared with the prior art, the problem ...

Power prediction method and power prediction device of wind turbine generator and electronic device

The invention provides a power prediction method and device of a wind turbine generator and an electronic device. The method comprises the steps of obtaining power data of a plurality of wind turbine generators before a prediction moment, and performing second-order difference processing on the power data of the plurality of wind turbine generators to obtain a plurality of sample data, part of the plurality of sample data being test data, and the other part being training data; inputting the test data into the long and short term memory artificial neural network model in sequence to obtain predicted power data of a plurality of wind turbine generators, inputting the predicted power data of each wind turbine generator and the corresponding test data into a discriminator model, and judging whether the simulated predicted power data of the wind turbine generators are correct or not; and under the condition that the loss function of the discriminator model converges, determining the predicted ...

MESSAGE TRANSMISSION METHOD AND DEVICE

Disclosed are a message transmission method and device, facilitating tracing to a source router generating a routing information update message, and facilitating improving network maintenance efficiency and reducing fault duration. The method comprises: a first router generating a first routing information update message; the first router generating a first tracing message, wherein the first tracing message is used for indicating that the first router is a source router generating the first routing information update message; and the first router determining that a second router adjacent thereto has a tracing capability, and sending the first tracing message to the second router.

METHOD AND APPARATUS FOR ADJUSTING LINK OVERHEAD

Embodiments of the present invention provide a method for adjusting a link overhead and can prevent occurrence of a micro ring phenomenon. The method comprises: determining at least one pair of to-be-processed nodes; determining a path overhead change value of each to-be-processed node, wherein the path overhead change value of the each to-be-processed node is a difference between a first path overhead and a second path overhead of the each to-be-processed node; based on the path overhead change value of the to-be-processed nodes, performing at least two times of adjustment on a link overhead of a first link, and when the first link is recovered from a fault, making a next-hop node in a first path in each pair of to-be-processed nodes migrate an optimal path to a first node to the first path earlier than a previous-hop node, or when the first link is faulty, making the previous-hop node in the first path in the each pair of to-be-processed nodes migrate the optimal path to the first node ...

Fuse

The embodiment of the invention provides a fuse which comprises a fusing assembly and a supporting assembly, the fusing assembly comprises an insulating sleeve and a fusing piece, the insulating sleeve is internally provided with an accommodating cavity, and the fusing piece is arranged in the accommodating cavity; the first end of the insulating sleeve is provided with a first fixing piece, and the second end of the insulating sleeve is provided with a second fixing piece; the supporting assembly comprises a first supporting assembly body and a second supporting assembly body, the supporting end of the first supporting assembly body is provided with a first clamping piece matched with the first fixing piece, and the supporting end of the second supporting assembly body is provided with a second clamping piece matched with the second fixing piece. Through the arrangement of the utility model, the fuse which is high in stability and convenient to disassemble and assemble is provided.

Mitral valve ring contraction device and system

The invention provides a mitral valve ring contraction device and system, and relates to the technical field of medical instruments. The mitral valve ring contraction device comprises a plurality of connecting pipes, the connecting pipes are sequentially connected into a forming pipe through ring contraction joints, and the head end and the tail end of the forming pipe are provided with the ring contraction joints. The ring contraction joint comprises a ring contraction locking assembly and a positioning puncture assembly. The positioning puncture assembly comprises a locking block. The annular shrinkage locking assembly comprises a locking sleeve, at least one locking groove is formed in the side wall of the locking sleeve in the circumferential direction at intervals, the locking block is arranged in the locking sleeve and clamped in the locking groove, and the locking groove is suitable for limiting the locking block to move in the locking sleeve in one direction. The problem that the ...

Anti-freezing auxiliary temperature measuring equipment for concrete

The invention belongs to the field of temperature measuring instruments, and particularly relates to concrete anti-freezing auxiliary temperature measuring equipment which comprises a temperature measuring instrument. The side wall of the thermodetector is fixedly connected with a storage box; the inner side wall of the storage box is rotationally connected with a winding roller through a coil spring. The connecting line is wound and stored in the storage box through the arranged winding roller, the probability that the connecting line is wound and knotted is reduced, a spring is used for pulling an extrusion block at the bottom end of a sliding rod to extrude the upper portion of the connecting line, the effect of winding and limiting the connecting line is achieved, and an elastic piece is matched to extrude an elastic plate to support the lower portion of the connecting line; and a soft scraping plate scrapes large impurities on the side wall of the connecting wire, and a plurality of ...

METHOD AND DEVICE FOR NOTICING LINK INFORMATION

Provided are a method and device for noticing link information. The method comprises: a first device generating a first neighbour relation type length value (NBR TLV) and a second NBR TLV, wherein the first NBR TLV carries a first expense, the first expense being the expense of a link with minimum expense of a plurality of parallel links, the second NBR TLV carries a multicast route identifier and a second expense, and the multicast route identifier being used for expressing that the second expense carried by the second NBR TLV is the expense of a multicast link; the first device flooding the first NBR TLV which carries the first expense and the second NBR TLV which carries the multicast route identifier and the second expense to the network. The technical solution enables the devices which participate in multicast path calculation in the network to calculate the multicast path expense in accordance with the correct expense of a multicast link between two neighbour devices. In addition, ...

Microporous polyurethane-polytetrafluoroethylene composite protection structure and forming method thereof

The invention relates to a microporous polyurethane-polytetrafluoroethylene composite protection structure and a forming method thereof, and belongs to the technical field of polyurethane. Comprising a polytetrafluoroethylene sodium-modified film and a microporous polyurethane elastomer, and the upper surface of the microporous polyurethane elastomer is connected with the polytetrafluoroethylene sodium-modified film through a medium-temperature epoxy resin adhesive film; hemispherical bulges are uniformly distributed on the upper surface of the composite protection structure; the contact surface of the polytetrafluoroethylene sodium-modified film and the medium-temperature epoxy resin adhesive film and the contact surface of the microporous polyurethane elastomer and the medium-temperature epoxy resin adhesive film are respectively activated by a silane coupling agent; when the microporous polyurethane elastomer is used, the lower surface of the microporous polyurethane elastomer is adhered ...

Global carbon flow distributed determination method and device for power transmission and distribution network

The embodiment of the invention provides a global carbon flow distributed determination method and device for a power transmission and distribution network. The method comprises the following steps: acquiring power attribute data in a distributed power transmission and distribution network to determine power distribution of the whole network; carrying out power flow tracking based on the whole network power distribution, determining a corresponding basic matrix and a basic vector, and constructing a countercurrent tracking matrix; performing power flow tracking on the power generation and transmission main system based on the basic matrix, the basic vector and the countercurrent tracking matrix, and calculating to obtain power carbon factor distribution of each node in the power generation and transmission main system; boundary nodes are determined according to the connection relation between each node in the power generation and transmission main system and the power distribution slave ...