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37results about How to "Reduce wiring complexity" patented technology

Early warning method and device for tunnel ponding, computer equipment and storage medium

The invention relates to a tunnel ponding early warning method and device, computer equipment and a storage medium. The method comprises the steps that at least two first flow detection units are arranged at an inlet and an outlet of a tunnel, at least one second flow detection unit is arranged at a water outlet of the tunnel, local water accumulation threshold values of a plurality of water accumulation sensitive areas are determined based on historical water accumulation data, and the local water accumulation threshold values are arranged according to the threshold values to obtain a threshold value distribution sequence; dividing the threshold distribution sequence into a first sequence and a second sequence based on a preset proportion, and determining a first global threshold by a local ponding threshold at the boundary of the first sequence and the second sequence; calculating the inlet and outlet flow difference according to the first flow data and the second flow data, and further determining the water accumulation amount; and adjusting a second global threshold value according to the ponding risk index, and starting a corresponding risk early warning strategy when the ponding amount exceeds the first global threshold value or the second global threshold value. Low-cost and high-precision tunnel ponding monitoring is realized based on simplified sensing data, and the safety of tunnel passage is improved.
Owner:CHONGQING BEACON OPTOELECTRONICS TECH

Artificial intelligence chip integrated with on-chip memory array, computing task processing method and electronic equipment

The invention relates to the field of artificial intelligence chips, in particular to an artificial intelligence chip integrated with an on-chip memory array, a computing task processing method and electronic device.The chip comprises a controller and a plurality of processor-memory modules, obtaining a plurality of sub-calculation tasks; the processor-memory module comprises a processing unit group, a memory and a scheduler, the processing unit group comprises a plurality of processing units, and the processing units process the sub-calculation tasks; the memory stores data related to the plurality of processing units in the processing unit group when executing the corresponding sub-calculation tasks; the scheduler is connected to the plurality of processing units and the memory and is used for scheduling access operation of the plurality of processing units to the memory, the processing unit group is arranged in a processing layer of the artificial intelligence chip, the memory is arranged in a storage layer of the artificial intelligence chip, and the processing unit group is used for processing the processing units. The processing layer and the storage layer are arranged in a stacked mode.
Owner:BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY CO LTD

Processing method of optical waveguide chip, chip, assembly process and device

InactiveCN119395824AImprove app compatibilityImprove reliabilityCoupling light guidesWaveguideMaterials science
The invention particularly relates to a processing method of an optical waveguide chip, a chip, an assembly process and a device, and the processing method comprises the steps: S10, processing a waveguide region with an optical waveguide inside through a three-dimensional laser direct writing technology, and enabling the waveguide region to extend outwards with a first junction point at one end of the optical waveguide as a reference to form a passive coupling region; s20, setting a Mark point by taking the first connecting point as a positioning reference; and S30, based on the positioning of the Mark point, machining a passive coupling V groove on the surface of the passive coupling area. The three-dimensional laser direct writing technology and the high-precision machining technology are integrated through the effect of the Mark points, the optical waveguide chip capable of being in passive butt joint coupling with a common single-mode optical fiber is prepared, the coupling complexity of a multi-core optical fiber and the common single-mode optical fiber is reduced, and the application compatibility of the multi-core optical fiber is further improved.
Owner:NINGBO XINSULIAN OPTOELECTRONICS TECH CO LTD

STDCell pin adaptive selection method and related equipment

The invention discloses an STDCell pin adaptive selection method and related equipment, and the method comprises the steps: carrying out the preprocessing operation of basic design rule check data, so as to obtain the rule data needed by a DRC rule engine through calculation; reading a user chip design file to perform pre-design operation to form pre-design data; generating a 3D space candidate VIA access point coordinate set of the metal layer where the pin is located, and generating a three-dimensional DRC evaluation value corresponding to each candidate coordinate; according to a VIA generation rule, pre-generated VIA information and pin physical information, performing physical information matching operation based on geometric operation to generate combined data with a three-dimensional DRC evaluation value; according to the three-dimensional DRC evaluation value in the combined data, performing optimization operation by adopting a target optimal algorithm so as to determine optimal combined data and a sequence thereof; and performing wiring access operation based on the optimal combination data and the sequence thereof to generate constrained six-degree-of-freedom wiring information.
Owner:北京汤谷软件技术有限公司

Reactive automatic compensation device applied to medium-voltage distribution line

The invention provides a reactive automatic compensation device applied to a medium-voltage distribution line. The reactive automatic compensation device comprises a line compensation control unit and a line compensation unit, the uplink of the line compensation control unit is connected with the medium-voltage distribution line, and the downlink is connected with the line compensation unit; the line compensation control unit is used for acquiring the compensation capacitor capacity of the line compensation unit and calculating the reactive power of the line, and when the reactive power is greater than the compensation capacitor capacity, the capacitor of the line compensation unit is put into use by sending a closing command to the switch driving terminal in the line compensation unit with the least switch action times; when the reactive power of the line is less than zero, an opening command is sent to the switch driving terminal of the line compensation unit with the most switch action times, and the capacitor of the line compensation unit is cut off; and calculating the opening and closing time of each phase of switch at the current temperature through parabola interpolation. According to the invention, the reactive compensation capacity of the medium-voltage distribution line can be freely expanded without limitation, and the compensation effect is greatly improved.
Owner:SHANDONG GUOXIN ELECTRIC POWER TECH CO LTD +1

Multi-server log collection method, device and system

ActiveCN119603133AReduce the amount of wiringReduce wiring complexityResource allocationTransmissionComputer hardwareServer log
The invention provides a multi-server log collection method, device and system, is applied to the technical field of computers, and provides the scheme for solving the problems of complex wiring and high cost of a log collection mode in the related technology, each server is provided with a first wireless receiving and transmitting module, and the first wireless receiving and transmitting module is provided with a second wireless receiving and transmitting module; a second wireless transceiver module is arranged in the data transmission device of each cabinet, and the data transmission devices are connected with log management equipment. Comprising the following steps: receiving a baseboard management controller system log sent by a first wireless transceiver module on each server in a current cabinet through a second wireless transceiver module of the current cabinet; determining a target data transmission device according to the current load condition; sending the system log of the baseboard management controller to log management equipment through the target data transmission device; the number of wires can be greatly reduced, so that the wiring complexity is reduced, the wiring cost is reduced, and maintenance is easy.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

LED luminous tube

The utility model discloses an LED luminous tube which comprises an inner injection molding body, an outer injection molding body, a metal support, an LED luminous chip and packaging glue. The outer injection molding body wraps the outer side of the inner injection molding body, and a light-emitting cavity is formed between the outer injection molding body and the inner injection molding body; the metal support is embedded in the inner injection molding body and extends to the outer side of the outer injection molding body to form a first welding leg and a second welding leg, and the extending direction of the first welding leg is perpendicular to the extending direction of the second welding leg. The LED light-emitting chip is installed on the metal support and located in the light-emitting cavity. And the packaging glue is filled in the light-emitting cavity. The light-emitting cavity is formed by the inner injection molding body and the outer injection molding body, a stable installation environment is provided for the LED light-emitting chip, meanwhile, the light-emitting cavity is filled with the packaging glue, the propagation path of light is optimized, and the light-emitting efficiency is improved. According to the design, the layout of electrical connection is optimized, meanwhile, the welding reliability is remarkably improved, and the problems of pseudo soldering, unsoldering and the like are prevented.
Owner:李枭杰

Implementation method of high-speed serialization based on processor parallel bus

The invention belongs to the technical field of computer interfaces, and particularly relates to a high-speed serialization implementation method based on a processor parallel bus. The method comprises the steps that 1, in the write operation process of a monitoring branch processor, a monitoring branch FPGA generates a high-speed clock, when the processor initiates a write command, serial addresses and data are converted into Manchester codes, and the coded addresses and data are sent to an instruction branch FPGA through data lines; 2, in the read operation process of the monitoring branch processor, after an instruction receiving module of the instruction branch FPGA receives the address, data to be sent are uniformly arranged on a plurality of receiving data lines in a serial mode, and then the data to be sent are converted into Manchester codes through an encoding module and then sent to the monitoring branch FPGA.
Owner:XIAN FLIGHT SELF CONTROL INST OF AVIC

Rotary buckle connector

The utility model provides a rotary buckle connector, comprising a socket, the socket comprises a socket housing and a dustproof cover connected with the socket housing, the socket housing is provided with a connecting cavity with an open end, the dustproof cover can be tightly buckled on the connecting cavity, and two sides of the socket housing are respectively provided with a locking convex body; the plug comprises a plug shell and an outer shell connected with the plug shell, the plug shell is provided with an insertion end which can be connected with the connecting cavity in a matched mode, and the plug can be inserted into the connecting cavity through the insertion end to be connected with the socket; and the rotating buckle is arranged on the outer shell in a turnover mode, and locking grooves capable of being connected with the locking convex bodies in a buckled mode are formed in the two sides of the rotating buckle respectively. The socket is provided with the dustproof cover matched with the connecting cavity, the dustproof cover can be elastically bent and is not easy to fall off, and foreign matters are effectively prevented from entering the connecting cavity. The locking convex bodies are arranged on the two sides of the socket shell, and the rotary buckles and the locking grooves are in buckled connection, so that the plug and the socket are prevented from being separated under the action of vibration or external force, and the stability and the safety of connection are ensured.
Owner:DONGGUAN LIUSHI ELECTRONICS CO LTD

A composite cable for automated equipment

This utility model discloses a composite cable for automated equipment, comprising: a centerline, which forms the center of the composite cable, the centerline including a steel wire rope and a first insulation layer disposed on the outer surface of the steel wire rope; a wire assembly including power lines, network cables, and bus cables, the power lines, network cables, and bus cables being distributed along the outer periphery of the centerline and twisted around the centerline; and a braided layer, the braided layer being woven and wrapped around the wire assembly, the braided layer being made of aramid fiber. This utility model can improve the tensile and torsional resistance of the cable, and is widely applicable in automated industrial equipment, thereby improving the service life of the cable.
Owner:ZHAOQING ZHONGQIAO ELECTRIC IND CO LTD

Backboard indicator light control method and device, product and medium

The invention discloses a backboard indicator light control method and device, a product and a medium, and relates to the technical field of computers, and the method comprises the steps: determining that a first connector of a mainboard controller is connected with a second connector of a backboard controller; selecting a pin at the side band part of the first connector; the unibus signal is transmitted to a backboard controller through the selected pin, so that the backboard controller controls a corresponding backboard indicating lamp according to the unibus signal, and the unibus signal at least comprises a CPU number, a virtual pin address and an indicating lamp control signal. Compared with the prior art, the single-bus signal transmission mode is adopted, the single-bus signal containing various information such as the CPU serial number, the virtual pin address and the indicator light control signal is transmitted from the mainboard controller to the backboard controller through one pin, and therefore the number of the pins is reduced, and the wiring complexity is reduced.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Touch detection device and display panel

PendingCN122660614AReduce wiring complexityReduce wiring difficultyComputer hardwareElectrode array
The application provides a touch detection device and a display panel, which comprises a contact panel, a processing module and a connecting module. The contact panel comprises a plurality of first pin units, each of which comprises a plurality of first pins for transmitting electrode signals of an electrode array in the contact panel. The processing module comprises a plurality of second pins for receiving the electrode signals and outputting touch detection results according to the electrode signals. The connecting module comprises a plurality of first switch units, each of which is connected between one first pin unit and one second pin for controlling the connection between the corresponding first pin in the first pin unit and the second pin according to a preset on timing. The application can realize the time-sharing connection of the first pins through the connecting module, reduce the wiring complexity between the contact panel and the processing module, and reduce the wiring difficulty.
Owner:HEFEI VISIONOX TECH CO LTD

An inspection system internet of things terminal controller

ActiveCN224304053UProtected from high voltage damageSuppress surge interferenceProgramme controlComputer controlLow voltageControl cell
The utility model provides a kind of receiving and inspecting goods system internet of things terminal controller, including control unit, signal acquisition unit, execution drive unit, communication expansion unit and power management unit, control unit includes microprocessor and the EEPROM circuit of two-way communication with it;Execution drive unit includes multiple groups of relay circuit;Communication expansion unit includes isolated network circuit and UART RS232 circuit;Power management unit includes external 12V power interface circuit, protection circuit and internal voltage stabilizing power supply circuit.The utility model realizes the electrical isolation and level matching of high and low voltage signals in industrial field, with strong anti-interference ability, rich interface, safe and reliable characteristics, suitable for the field control of internet of things receiving and inspecting goods system.
Owner:JIANGSU YIZHU TECH CO LTD

An electric supporting rod with built-in sensor for automobile tail gate

ActiveCN224729495UReduce wiring complexityEliminate use
The utility model relates to the field of automobile sensor, concretely relates to a built -in sensor of automobile tail door electric support rod, including code disc, fixed connection is in the motor shaft of electric cylinder or the input shaft of speed reducer and rotates with it, photoelectric sensor contains light emitting element and light receiving element, the code disc includes the bottom plate and the even number of protrusions established on the bottom plate, the protrusions are uniformly distributed on the same circumference, and form the code way between the four protrusions of adjacent two diameter directions, the moving path of protrusion is located between light emitting element and light receiving element, generates pulse signal through the obstruction / transmission light path, in the application scene such as electric tail door requiring low -speed smooth operation and high -precision position control, can guarantee control precision and stability.
Owner:JINHONG AUTOMOBILE TECHNOLOGY GROUP CO LTD

A train fault diagnosis system based on wireless sensor networks

This application discloses a train fault diagnosis system based on a wireless sensor network, applied in the field of rail transit technology. The system includes: a wireless sensor installed at the detection location on the train to detect signals at that location and transmit the detection data to a repeater; a repeater installed in the train and communicatively connected to the wireless sensor to receive the detection data and add a timestamp; a speed signal acquired through a train control and management system and / or through a speed sensor, and a timestamp added to the speed signal; and a fault diagnosis device communicatively connected to the repeater for fault diagnosis based on speed signals and detection data with the same timestamp. Applying the solution of this application can effectively realize train fault diagnosis, simplify the system structure, reduce the wiring complexity of the train fault diagnosis system, and ensure implementation flexibility.
Owner:北京唐智科技发展有限公司 +1

High-reliability switch

The utility model discloses a high-reliability switch, and the switch comprises a switch module which comprises a switch chip, a first PHY chip, a debugging interface, and a network interface. Wherein the first PHY chip is in communication connection with the switching chip; the debugging interface is connected with the first PHY chip through a serial communication bus and is used for configuring a physical layer address and communication protocol parameters of the first PHY chip; the network interface is in communication connection with the switch chip and is used for realizing communication of data link layers of different switch modules; and the flexible connector is used for enabling the switch module to be in communication connection with the port board based on the network interface. Compared with the prior art, the hardware replacement cost can be reduced, and diversified scenes such as user-defined port functions, data centers and the like are supported. And secondly, the problem of heat dissipation of the switch is solved fundamentally. Furthermore, heat dissipation processing is not needed, so that the size of the switch is reduced, and the wiring complexity is reduced.
Owner:SUZHOU HENGQING KEXUN TECHNOLOGY CO LTD

Digital multi-beam synthesis chip

The invention relates to a digital multi-beam forming chip. The digital multi-beam forming chip comprises a receiving multi-beam forming link, a transmitting multi-beam forming link, a daisy chain SerDes high-speed interface and a frequency synthesizer; the receiving multi-beam synthesis link is used for realizing receiving multi-beam synthesis; the transmitting multi-beam forming link is used for realizing transmitting multi-beam forming, and the daisy chain SerDes high-speed interface comprises a beam forming data daisy chain SerDes high-speed interface and a control data daisy chain SerDes high-speed interface; the digital multi-beam forming chip is in serial expansion connection through a daisy chain SerDes interface to realize large-scale array formation; the frequency synthesizer provides a synchronous sampling clock between the digital multi-beam forming chips. By adopting the digital multi-beam synthesis chip, a universal core basic component support can be provided for engineering implementation of large-scale digital phased array multi-beam synthesis.
Owner:NAT UNIV OF DEFENSE TECH

Power supply system for new energy engineering machinery and agricultural machinery accessories

The utility model relates to a power supply system for new energy engineering machinery and agricultural machinery accessories, and belongs to the technical field of new energy power supply devices. Comprising a vehicle end direct current charging interface and an accessory end electricity taking plug. The vehicle end direct current charging interface is an original national standard direct current charging interface of new energy engineering machinery / agricultural machinery, the accessory end electricity taking plug is electrically connected with a vehicle high-voltage battery pack through the vehicle end direct current charging interface, and the accessory end is connected to the vehicle end direct current charging interface for electricity taking through a cable with the accessory end electricity taking plug. When the accessory works, electricity taking and vehicle charging share the same electrical interface. Through interface multiplexing and intelligent design, a technical closed loop is formed in the aspects of reducing cost, improving adaptability, enhancing safety, optimizing energy management and the like, and a high-reliability and high-compatibility solution is provided for accessory power supply of new energy engineering machinery / agricultural machinery.
Owner:JINAN LINGTUO NEW ENERGY TECHNOLOGY PARTNERSHIP (LLP)

A BMS topology device

ActiveCN224418456UAchieve integrated processingSimplify the problem of quantitative redundancyReal-time clockElectrical battery
The utility model relates to energy storage battery technology field provides a kind of BMS topological device, the device includes multi-channel AI analog input unit, multi-channel DI digital input unit, main control MCU chip, DO digital output unit and RTC real-time clock submodule, wherein: the multi-channel AI analog input unit, multi-channel DI digital input unit and RTC real-time clock submodule are connected with main control MCU chip, and the main control MCU chip is connected with DO digital output unit. The utility model is highly integrated and optimized connection by multi-channel AI analog input unit, multi-channel DI digital input unit, main control MCU chip, DO digital output unit and RTC real-time clock submodule, realizes the integrated processing of battery management system key function, simplifies the redundant problem of the quantity of controller in traditional three-level architecture BMS system, reduces the complexity of hardware configuration and communication network, effectively reduces system total cost and fault point quantity.
Owner:XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD

A multi-modal fusion-based emergency shut-off valve bolt loosening detection method and system

ActiveCN121275319Bimprove securityImprove the level of predictive maintenanceAccelerometerAnti jamming
The present application relates to the technical field of equipment state monitoring, and more particularly to a method and system for detecting bolt loosening of an emergency shut-off valve based on multi-modal fusion, specifically comprising the following steps: multi-source data synchronous acquisition, accelerometer installation and data processing, environmental adaptability preprocessing, bolt region optical flow feature extraction, Kalman filter multi-source fusion, bolt loosening detection and loosened bolt positioning. The method for detecting bolt loosening of an emergency shut-off valve based on multi-modal fusion realizes online, automatic and real-time accurate monitoring and early warning, significantly improves the reliability and anti-interference ability of the system, provides high-precision and quantifiable objective diagnostic results, has good economy and large-scale deployment feasibility, and effectively solves the industry pain point that traditional contact-type sensor solutions are difficult to be applied in large-scale in industries with a large number of bolts due to high cost and technical complexity.
Owner:ZHEJIANG PROVINCIAL SPECIAL EQUIP INSPECTION & RES INST

Signal acquisition circuit, PLC module and PLC system

ActiveCN121559960BRealize time-sharing collectionTime-sharing collection supportProgramme control in sequence/logic controllersComputer hardwareHemt circuits
The application belongs to the field of industrial automation control, and provides a signal acquisition circuit, a PLC module and a PLC system. The circuit comprises a first control module, a second control module, a first switch module and a second switch module, the first switch module is connected with the second control module and the second switch module respectively, the second switch module is connected with at least one ADC interface of the first control module, and the first control module is connected with the second control module and the second switch module respectively. Through the synergistic effect among the modules, the application can realize the time-sharing acquisition of at least 16 analog signals, does not need to purchase multiple modules and use special chips, and effectively reduces the cost. Meanwhile, the application can share the same group of lines when acquiring multiple analog signals, does not need to lay lines respectively, and effectively reduces the wiring complexity. The application supports the time-sharing acquisition of multiple analog signals, solves the problem that a single channel only supports a single signal type in the prior art and cannot be flexibly switched according to needs.
Owner:SHENZHEN UNIMAT AUTOMATION TECH

Intelligent wireless goods channel motor

ActiveCN224503123UReduce wiring complexityReduce problems caused by wiring harness failuresElectric machineGear wheel
The utility model discloses an intelligent wireless goods channel motor, its technical scheme main points include the shell, is installed with the motor on the shell, is rotatably connected with the spring chuck on the shell, and the motor drives the spring chuck to rotate through the gear assembly, is provided with the control panel on the shell, and the control panel includes the microswitch, still include the antenna for receiving external signal, is provided with the microswitch on the control panel, and the trigger piece is arranged on the spring chuck coaxially, and the microswitch is triggered through the trigger piece when the spring chuck rotates, and the motor is electrically connected with the control panel, and the control panel is connected external power supply, the utility model discloses through with the control module such as control panel integration on the shell, spares the multichannel wire harness required to traditional goods channel motor, reduces the equipment wiring complexity greatly, has reduced the problem because of the wire harness failure, is more suitable for the multi -motor intensive deployment scene, has reduced the assembly error rate and the later maintenance cost significantly.
Owner:XIAMEN WINJOIN TECH CO LTD

Data acquisition devices, data acquisition methods, chips and electronic devices

This application discloses a data acquisition device, a data acquisition method, a chip, and an electronic device applied to a chip. The device includes a sensor module correspondingly disposed within each processing unit of the chip, and multiple sensor modules are connected sequentially. Each sensor module receives clock signals and data signals, acquires data from the currently located processing unit, generates intermediate data signals based on the acquired data and data signals, samples and processes the intermediate data signals using the clock signal, outputs a new clock signal and a new data signal, and inputs the new clock signal as a clock signal and the new data signal as a data signal into the next-level sensor module. This device is not only easy to wire and has good scalability, but it also reduces the time delay between the clock and data, resulting in stable data acquisition.
Owner:伟光有限公司(CN)

A wireless remote double focal length visual monitoring device for a semiconductor crystal growing furnace

ActiveCN224411964Umeet visual needsReduce wiring complexityVisual monitoringMobile device
The utility model is suitable for the technical field of semiconductor crystal growing furnace, provides a wireless remote double focal length visual monitoring device for semiconductor crystal growing furnace, including far -focal visual shell and near -focal visual shell, the front of far -focal visual shell is connected with far -focal industry camera, the front of near -focal visual shell is connected with near -focal industry camera, the bottom of far -focal visual shell is equipped with far -focal mobile device, the bottom of near -focal visual shell is equipped with near -focal mobile device, the end of far -focal mobile device and near -focal mobile device is equipped with flange observation port in common, the inside of far -focal visual shell and near -focal visual shell is equipped with ESP module, one side of ESP module is equipped with camera fixed stake, camera fixed stake is connected with corresponding far -focal industry camera or near -focal industry camera. This scheme adopts double focal length industry camera design, is used for the state monitoring of silicon rod in the stage of drawing crystal, shoulder stage and equal diameter stage respectively, satisfies the visual demand of different production stages.
Owner:ANHUI YIXIN SEMICON CO LTD

Communication gateway convenient to install

The utility model discloses a communication gateway convenient to install. The communication gateway comprises a bearing base, a communication gateway body and an internal function module. The function module realizes data transmission and power supply connection through a modular interface, and comprises a communication unit, a power supply unit and an expansion interface. The input end of the communication unit is connected with the expansion interface through the flexible circuit board, and the output end outputs signals through the signal connector. The power supply unit is in butt joint with the power interface through the contact type connector. The bottom of the communication gateway body is provided with a positioning pin hole, and the positioning pin hole is matched with a columnar positioning pin on the bearing base to achieve rapid positioning installation. The expansion interface adopts a sliding slot design, and the expansion module is inserted through a guide structure and is connected with the flexible circuit board. The communication unit adopts a double-layer circuit board design, the power supply unit is provided with an energy storage battery and heat dissipation fins, and the signal connector has waterproof performance. According to the utility model, the installation process is simplified, the environmental adaptability and the maintenance convenience are improved, and the device is suitable for various complex scenes.
Owner:CHINA RAILWAY CHENGDU RES INST OF SCI & TECH CO LTD

12-slot 10-pole 2-path parallel servo motor stator PCB

The utility model relates to servo motor stator circuit board technical field, specifically is a kind of 12 slot 10 pole 2 road parallel servo motor stator PCB, including PCB board body and A / B surface, along PCB board body edge, it is peripherally provided with 12 soldering groove units, each soldering groove unit includes 2 soldering grooves, and 24 soldering grooves are provided in all;A surface is arranged with U bonding pad, V bonding pad, W bonding pad and A surface wiring, A surface wiring includes A surface first circuit wiring to A surface sixth circuit wiring;B surface is arranged with B surface wiring, including B surface first circuit wiring to B surface ninth circuit wiring;First via hole to fifth via hole is opened on PCB board body, as the passage of electric connection between A surface and B surface;By the cooperation of A surface wiring, B surface wiring, first via hole to fifth via hole, 24 soldering groove corresponding coil winding is connected according to 10 pole magnetic field distribution demand, forms two parallel two series circuit structure.Circuit is connected as two parallel two series topology, and motor stator magnetic field distribution is adapted.
Owner:WUXI XINJIE ELECTRICAL

A residential energy storage inverter

This application discloses a residential energy storage inverter, relating to the technical field of inverters. It includes a chassis with adjacent first and second regions within it. A power conversion module is arranged on the first region. The second region includes an upper and a lower layer; a power module is arranged on the upper layer, and a control module is arranged on the lower layer. A first heat dissipation fin is provided on the outer wall of the chassis, and the chassis and the first heat dissipation fin are in thermal contact. The first heat dissipation fin rests against the power conversion module. An inductor box is provided on the outer wall of the chassis, and the inductor box is in thermal contact with the outer wall of the chassis. The inductor box and the first heat dissipation fin are arranged side-by-side. By setting up the first and second regions and layering them within the second region, this application achieves a compact internal structure, reducing chassis size and wiring complexity, facilitating maintenance and repair, and lowering costs.
Owner:XIAMEN LIANGDAO ENERGY DEVELOPMENT CO LTD

Linear adjustable pressure-sliding combined sensing liquid alloy flexible electronic skin for closed-loop grabbing of robot and preparation method of linear adjustable pressure-sliding combined sensing liquid alloy flexible electronic skin

The invention relates to a linear adjustable pressure-slippage combined sensing liquid alloy flexible electronic skin for closed-loop grabbing of a robot, and relates to the technical field of liquid alloy microfluidic devices. Comprising an upper-layer elastic base body, a lower-layer elastic base body, a first liquid alloy micro-channel conduit array, a second liquid alloy micro-channel conduit array, a continuous insulation isolating layer and an end connecting structure, the first liquid alloy micro-channel conduit array is arranged in the upper-layer elastic matrix, and the second liquid alloy micro-channel conduit array is arranged in the lower-layer elastic matrix; the continuous insulation isolation layer is arranged between the first liquid alloy micro-channel conduit array and the second liquid alloy micro-channel conduit array; the end connecting structure is connected with the first liquid alloy microchannel catheter array and the second liquid alloy microchannel catheter array. A mutual capacitance sensing array is formed through upper and lower layering, orthogonal crossing and continuous insulation isolation layers, and flexible touch sense and slippage sensing of parts such as fingertips, palms and joints of a robot are achieved.
Owner:SHANGHAI FUNING BAOYUAN TECHNOLOGY CO LTD

12-path photoelectric and electro-optical conversion integrated optical module

The 12-path photoelectric and electro-optical conversion integrated optical module comprises a conversion control part which comprises a controller, a 1 * 12-path VCSEL driver and a 1 * 12-path limiting amplifier, and the 1 * 12-path VCSEL driver and the 1 * 12-path limiting amplifier are used in cooperation with the controller. One end of the 1 * 12-path VCSEL driver is connected with the differential signal access end to access 12 paths of differential signals, and the other end of the 1 * 12-path VCSEL driver is connected with the 12-path optical signal output end to form a 12-path electro-optical conversion structure; one end of the 1 * 12-path limiting amplifier is connected with the 12-path optical signal input end, 12-path optical signals are accessed, the other end of the 1 * 12-path limiting amplifier is connected with the differential signal output end, and a 12-path photoelectric conversion structure is formed; the 12-path electro-optical conversion structure is combined with the 12-path photoelectric conversion structure to form a 12-path photoelectric and electro-optical conversion integrated structure; the 12-path electro-optical conversion structure is used as a transmitting end and converts an input electric signal into an optical signal to be output; the 12-path photoelectric conversion structure is used as a receiving end and converts an input optical signal into a differential signal to be output; and a 12-path transmit-receive integrated optical module structure is formed through combination.
Owner:JIANGSU ALLRAY

Modularized reconfigurable pneumatic connector

The invention discloses a modular reconfigurable pneumatic connector, which relates to the technical field of pneumatic connectors, and comprises a gas receiving base, a functional module and a central control chip, and the functional module is fixed through a positioning locking mechanism after being inserted into a valve core insertion hole. And when the functional module is correctly inserted, the valve core communicating hole is automatically aligned and communicated with the socket communicating hole channel. Airflow enters the functional module from one of the valve core communicating holes, flows out from other valve core communicating holes after being regulated and controlled by the internal functional valve core, such as opening and closing, throttling, detecting and the like, and then is guided to the adjacent functional module through the socket communicating hole channel to be processed in the next step, or directly flows to the air path connector to be output, and the standardized functional module is plugged and unplugged, so that the operation is convenient. And the pneumatic loop can be reconfigured without dismounting the air pipe or rewiring. Therefore, the remodeling time of a production line is shortened from several hours to several minutes, the equipment utilization rate and the production flexibility are greatly improved, and the requirements of multi-variety and small-batch production are met.
Owner:NINGBO LEYUANHENGYI MECHANICAL & ELECTRICAL TECH CO LTD