22results about How to "Reduce wiring complexity" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The utility model discloses life water technical field's including far end water heater, near end water heater, short time water place, long time water place, cold water access and sensing component, far end water heater and near end water heater between installation have cold hot water controller, and the cold water of cold water access is connected far end water heater, short time water place, long time water place and cold hot water controller through pipeline, and the hot water of far end water heater is connected cold hot water controller through pipeline, and cold hot water controller and near end water heater are communicated through pipeline, and the hot water export of near end water heater is connected short time water place and long time water place, and cold hot water controller and sensing component are connected through wired telecommunication signal or wireless information transmission, the utility model discloses through sensing component real -time sensing long time water demand, and control valve switching, and user need not operate, and cold hot water controller realizes the response of second level, and directly calls remote hot water, avoids near end water heater hot water not enough to use the situation to appear.

The application discloses an electric load trailer system. The system comprises a vehicle control module, a wireless terminal control module and an electric drive axle. The wireless terminal control module is wirelessly connected with a to-be-tested host vehicle to receive a target vehicle speed and a braking signal of the to-be-tested host vehicle. The vehicle control module is wirelessly connected with the wireless terminal control module to receive the target vehicle speed and the braking signal, and to receive an activation signal and a communication connection signal sent by the wireless terminal control module. The vehicle control module is electrically connected with the electric drive axle to control the electric drive axle to operate according to the activation signal, the communication connection signal and the braking signal, to determine an actual vehicle speed of the electric load trailer system according to operation information of the electric drive axle, and to determine an output power of the electric drive axle according to the target vehicle speed and the actual vehicle speed, so that the actual vehicle speed is the same as the target vehicle speed. By adopting the scheme, automatic power collaborative control between the electric load trailer and the to-be-tested host vehicle is realized, loading response sensitivity and control precision are improved, and vehicle testing requirements under real road conditions are met.