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136results about How to "Reduce wiring difficulty" patented technology

Vehicle-mounted equipment system and automobile

The invention discloses a vehicle-mounted equipment system and an automobile, the vehicle-mounted equipment system comprises first vehicle-mounted equipment, second vehicle-mounted equipment and a multiplexing transmission line, and the multiplexing transmission line is connected with a first power supply communication multiplexing interface on the first vehicle-mounted equipment and a second power supply communication multiplexing interface on the second vehicle-mounted equipment; and multiplexing is carried out for power supply electric energy transmission and data transmission. According to the invention, power supply electric energy transmission and data transmission can be performed through multiplexing of the multiplexing transmission line, and the multiplexing transmission line is used as an entity wire to realize the function jointly realized by the two entity wires, namely a power supply wire and a data transmission wire; compared with the sum of indexes such as the size and the quality of a power supply wire and a data transmission wire capable of realizing the same power supply electric energy transmission performance and data transmission performance, the indexes such as the size and the quality of the multiplexing transmission line are smaller, so that the effects of simplifying wire harnesses on an automobile, reducing the size of the wire harnesses, reducing the cost of the wire harnesses, reducing the wiring difficulty and the like can be realized. The invention is widely applied to the technical field of automobiles.
Owner:GAC HONDA AUTOMOBILE CO LTD +1

Control system of SMT high-speed chip mounter based on EtherCAT

The invention discloses a control system of an SMT high-speed chip mounter based on EtherCAT, which takes a PC industrial personal computer as an EtherCAT master station, takes a cabinet comprehensive control card, an XY axis and head flight camera servo drive controller and a head Z axis and R axis servo drive controller as EtherCAT slave stations, and is characterized in that the master station is connected with each slave station in a series topology form of an EtherCAT bus; the multi-axis motion control system has the technical advantages of multi-axis motion control real-time performance, high data transmission rate and high whole machine intelligence at the same time, and more efficient and more accurate electronic component assembly is achieved.
Owner:DONGGUAN WILDFIRE TECH CO LTD

Resonance detection and processing method for stepping motor system

The invention belongs to the technical field of motor control, and more specifically relates to a stepping motor system resonance detection and processing method. The stepping motor system comprises a stepping motor connected with a stepping motor controller, a first gyroscope, a second gyroscope and a bearing, the first gyroscope is fixedly arranged on the portion, on one side of a non-output shaft of the stepping motor, of a body shell, and a non-rotating platform is built on an output shaft, connected with a load, of the stepping motor system. The platform is connected with an output shaft of the stepping motor through a bearing, the platform is connected with the fixing body through a universal joint, a second gyroscope is installed on the platform, and the first gyroscope and the second gyroscope transmit data to a stepping motor controller through wireless transmission; whether vibration detected by the first gyroscope and vibration detected by the second gyroscope are consistent or not is judged, if not, the stepping motor system does not resonate, otherwise, the stepping motor system resonates, and the PWM frequency and the torque pulse frequency of the stepping motor are shifted out of the inherent frequency range of the stepping motor.
Owner:JIANGSU UNIV OF TECH

Multi-machine cooperation and control intelligent fuel system and method based on artificial intelligence

The invention discloses an intelligent fuel system and method based on multi-machine cooperation and control of artificial intelligence, and relates to the technical field of intelligent fuel processing, and the method comprises the steps that coal is unloaded to a belt through a ship unloader; coal is conveyed to a bucket wheel machine through a belt; coal is conveyed to a coal bunker through a bucket wheel machine; and the running states of the belt and the bucket wheel machine are monitored through wireless diagnosis. According to the remote full-automatic intelligent control system for the ship unloader, the coal unloading efficiency is greatly improved, and the risk of operation accidents is reduced; according to the full-automatic unattended control system of the bucket wheel machine, the continuity and automation of storage yard operation are realized, and the labor cost is obviously reduced; the wireless equipment diagnosis and monitoring platform improves the equipment maintenance efficiency and the response speed, and reduces the downtime; the image recognition-based coal conveying belt coal blockage and overflow recognition and early warning system effectively prevents the blockage and overflow problems in the fuel conveying process, and ensures the stable operation of a production line.
Owner:HUANENG (ZHEJIANG) ENERGY DEV CO LTD

Conductive hinge

The utility model relates to a conductive hinge which comprises a movable hinge, a static hinge, a conductive ring shaft and a conductive auxiliary brush, the movable hinge is arranged on a cabinet door, the static hinge is arranged on a cabinet body, the conductive ring shaft comprises a first section and a second section, the first section is rotationally connected with the static hinge, and the second section is rotationally connected with the movable hinge, so that the static hinge is hinged to the movable hinge. The conductive auxiliary brush is rotatably and electrically connected with the second section. The conductive hinge is provided with the conductive auxiliary brush which is rotationally connected with the second section of the conductive ring shaft and is internally and electrically connected with the second section of the conductive ring shaft, so that the problem of wire passing between an electrical cabinet body and a cabinet door is solved, a cable is prevented from directly rotating in the hinge, and the problem that a cable protection layer is easy to damage after long-term use of the exposed cable is avoided. And subsequent updating and daily maintenance are not convenient, so that the purposes of protecting the cable and reducing the wiring difficulty are achieved.
Owner:DAWNING DIGITAL TECH DEV (QINGDAO) CO LTD

Digital array antenna and digital circuit synchronization method, device, equipment and medium

The invention relates to a digital array antenna and digital circuit synchronization method, device, equipment and medium, and the digital array antenna and digital circuit synchronization method comprises the steps: carrying out the module preprocessing of a master module and a slave module, and the module preprocessing comprises the configuration of FPGA codes for the master module and the slave module and the initialization of a radio frequency transceiver; the master module triggers a module handshake request to the slave module, and obtains a signal receiving state of the slave module according to the module handshake request; the master module sends a synchronous trigger signal, a synchronous pulse generator is triggered to generate a synchronous pulse signal, and the master module and all the slave modules perform radio frequency transceiver local oscillator phase synchronization through a clock signal and a first pulse of the synchronous pulse signal; and the master module and all the slave modules perform sampling clock synchronization, digital clock synchronization and interface synchronization of the A / D converter and the D / A converter through the clock signal and the second pulse of the synchronization pulse signal to complete synchronization. According to the invention, the digital array antenna and the digital circuit can be synchronized.
Owner:RINENG TECH (BEIJING) CO LTD

Digital quantity module configurable input and output mode method and system, program product and storage medium

The invention provides a configurable input and output mode method and system for a digital quantity module, a program product and a storage medium, and relates to the technical field of control or adjustment systems. According to the circuit capable of configuring the input and output modes of the digital quantity module, an IO point is connected with an input circuit and an output circuit, and the input and output modes of the IO point are switched according to an instruction of an upper computer, so that the purpose that one digital quantity module can be used for input and output at the same time is achieved. The situation that a pure input module and a pure output module need to be installed when digital input and output operation needs to be carried out at the same time is avoided, and therefore the hardware purchase cost is reduced. And the occupied space of only one module in the electrician cabinet is greatly reduced, wiring in the electrician cabinet is simplified, and the wiring cost and difficulty are reduced.
Owner:SHENZHEN HUAMAO AOTE TECH CO LTD

Wiring-driven FPGA (Field Programmable Gate Array) layout division method and system and storage medium

The invention discloses a wiring-driven FPGA (Field Programmable Gate Array) layout division method and system. The method comprises the following steps: generating a coarse-grained netlist through node clustering; performing initial division according to the netlist to obtain an initial division result; and based on an initial division result, node movement is performed layer by layer, and division optimization is performed by taking the minimum wiring cost of division as an optimization target. According to the scheme, occupation of interconnection resources can be reduced, and then the overall performance of a chip system is improved.
Owner:SHANGHAI FUDAN MICROELECTRONICS GROUP

Outdoor terminal box and anti-condensation system

The invention relates to the field of terminal boxes, and discloses an outdoor terminal box and an anti-condensation system, and the outdoor terminal box comprises a main body part; the threading part is arranged in the main body part; a moistureproof dehumidification part arranged in the main body; wherein wiring is facilitated and moisture invasion is blocked through the threading part, heating, heat preservation and dehumidification are carried out on the interior of the main body part through the moisture-proof and dehumidification part, and condensation prevention is achieved; a worker does not need to climb to the position right below the device, lie on his / her head and slowly find a hole for threading, the wiring difficulty is reduced, the wiring workload is reduced, the wiring efficiency is improved, moisture and small animals can be prevented from invading through the wiring position, heating, heat preservation and dehumidification can be achieved, condensation prevention is achieved, and equipment in a box body is prevented from being in a humid environment; and power supply reliability is ensured.
Owner:GUIZHOU POWER GRID CO LTD

An FPGA-based SS7 Layer 2 signaling parsing system and method

ActiveCN116456293Breduce power consumptionFew pins
This invention discloses an FPGA-based SS7 Layer 2 signaling parsing system and method, overcoming the problems of high power consumption, weak processing capability, difficult PCB (printed circuit board) routing, poor real-time processing effect, and high difficulty in purchasing components in existing SS7 signaling protocol parsing chips. The system includes: a second FPGA module for implementing SS7 Layer 2 signaling parsing and a data processing module connected to the second FPGA module. The second FPGA module includes a serial-to-parallel data conversion module, which is connected to a data receiving module and a data sending module. A link control module is also connected between the data receiving module and the data sending module. Utilizing FPGA for processing reduces power consumption, increases processing speed, provides strong real-time processing effect, and reduces routing space and complexity.
Owner:ZHEJIANG MEDOU COMM TECH

Combination switch with large-current protection function

A combined switch with a large current protection function comprises at least two-pole frame type switches and at least one-pole fuses, and the at least two-pole frame type switches and the at least one-pole fuses are combined into a whole to be installed in a direct-current power system to control on-off of the direct-current power system. According to the combined switch, the frame-type switch and the fuse are combined into a whole, the size of the whole occupied space of the switch is reduced, the application range of the switch is expanded, meanwhile, the use amount of connecting copper bars between the frame-type switch and the fuse is reduced, the product cost is saved, fusing indication of the fuse can be integrated to a secondary terminal of the frame-type switch, and the service life of the switch is prolonged. The wiring is convenient, and the wiring difficulty is reduced; on the other hand, the frame-type switch and the fuse are combined into a whole, the current protection matching degree is improved, large electric quantity overload protection of the direct-current power system is achieved, additional model selection and construction are not needed, the fuse can be disassembled, assembled and maintained from the front face, and the maintenance difficulty is reduced.
Owner:SHANGHAI SIEYUAN LOW VOLTAGE SWITCH CO LTD

Printed circuit board, wiring method thereof, detection method and electronic equipment

The invention relates to the technical field of circuit boards, and discloses a printed circuit board, a wiring method of the printed circuit board, a detection method and electronic equipment. A target part located on the circuit board body; wherein the signal pins arranged on the outer side of the target part adopt layer wiring close to the part surface; and the signal pins arranged on the inner side of the target part use layer wiring far away from the part surface. In this way, the signal lines connected with the signal pins on the outer side of the target part are arranged on the layer close to the part face for wiring, the signal lines connected with the signal pins on the inner side of the target part are arranged on the layer away from the part face for wiring, and the signals corresponding to the layer away from the part face pass through the via holes in the layer close to the part face when penetrating out of the chip. Signal interference can be effectively avoided, the cost can be reduced, the wiring space is saved, and the wiring difficulty is reduced.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Robot tail end vibration suppression method and device, medium, controller and product

The invention provides a robot tail end vibration suppression method and device, a medium, a controller and a product, and the method comprises the steps: respectively collecting original motion signals in a first direction and a second direction through an angular velocity sensor after a robot starts to run; respectively processing the collected original motion signals in the first direction and the second direction to obtain a first vibration frequency in the first direction and a second vibration frequency in the second direction; respectively setting corresponding notch filters according to the obtained first vibration frequency in the first direction and the second vibration frequency in the second direction; a notch filter in the first direction is added to a control instruction of a second motor of the robot, and a notch filter in the second direction is added to a control instruction of a third motor. According to the scheme, mechanical vibration generated by the flexible rigid body when the tail end of the robot moves in multiple directions under the control of the multiple motors can be restrained.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A circuit board

The application discloses a circuit board and relates to the technical field of circuit boards. The circuit board comprises a circuit board body, wherein a through hole structure for adapting differential signals is arranged on the circuit board body, the through hole structure comprises signal through holes and ground through holes, the signal through holes are two and are arranged in a straight line, the ground through holes are continuous rectangular structures and surround the periphery of the signal through holes, the rectangular structure comprises two long sides and two short sides, the two long sides are symmetrical about a connecting line between the two signal through holes, the two short sides are symmetrical about a perpendicular bisector of the connecting line, and the center points of the two signal through holes are located on the extension line of the connecting line. The embodiment of the application can reduce the area occupied by the signal through holes and the ground through holes as a whole, improve the utilization rate of the signal through holes, reduce the wiring difficulty, and be beneficial to the miniaturization design of the circuit board.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Decorative tree connecting device, rapid wiring decorative tree support and wiring method of rapid wiring decorative tree support

The invention discloses a decorative tree connecting device, a rapid wiring decorative tree support and a wiring method thereof, the decorative tree connecting device is used in a trunk structure of a decorative tree, and the decorative tree connecting device comprises an upper connecting seat and a lower connecting seat; when the upper connecting base and the lower connecting base are in plug-in fit, the connecting points of the connecting copper elastic pieces can make contact with the corresponding connecting copper pieces, and electric connection fit of the upper connecting base and the lower connecting base is achieved. According to the rapid wiring mode achieved in the structure, compared with a traditional decorative tree decorative lamp wiring mode, the two ends of a tree body lamp bead wire in the wiring method only need to be arranged at the upper position and the lower position, and the tree body lamp bead wire does not need to be wound back to the lower end (or the upper end) of a tree body again to be connected; the effects of saving wires, reducing wiring difficulty and realizing rapid installation are achieved; and the overall winding length is reduced, so that the situation that a circuit is disconnected due to pulling is not likely to occur in the moving process of the decorative tree.
Owner:庄铭耀

IEPE data collector powered by POE

The invention discloses a POE-powered IEPE data collector, which comprises a network port module connected with a POE switch, the network port module is connected with a POE power supply module and a PHY module, the PHY module is sequentially connected with an MCU module, an ADC module and a BNC interface filtering module connected with an IEPE sensor, the BNC interface filtering module is connected with a constant-current power supply module, and the constant-current power supply module is connected with a power supply module. The constant current power supply module, the ADC module, the MCU module and the PHY module are all connected with the POE power supply module, and the MCU module is connected with an SDRAM module. According to the invention, a POE power supply mode is adopted to provide a power supply for the collector, the wiring difficulty is reduced for industrial application occasions, the size is small, the requirement on installation conditions is low, ADC data is received by adopting a queue and is sent through TCP connection, and the data safety and reliability are high.
Owner:XIAN UNIV OF TECH

PVC electrical conduit with external reinforcing ribs

The utility model discloses an external reinforcing rib PVC electrical conduit, which comprises a core tube, a reinforcing outer tube is arranged on the surface of the core tube, external spiral reinforcing ribs are uniformly arranged on the surface of the reinforcing outer tube, the external spiral reinforcing ribs comprise thick spiral ribs and thin spiral ribs, and the thin spiral ribs are positioned between two adjacent thick spiral ribs; a flame-retardant inner pipe is arranged on the inner wall of the core pipe, and inner spiral reinforcing ribs are evenly arranged on the inner wall of the flame-retardant inner pipe. The reinforcing ribs of the three-dimensional structure are designed and are spiral, so that the axial structural strength is improved, the circumferential structural strength is also improved, and the compression resistance effect is improved; the outer spiral reinforcing rib comprises a thick spiral rib and a thin spiral rib, so that the surface area can be increased, the adhesive force with concrete is increased, and hollowing and cracking of the concrete are prevented; the friction resistance can be reduced by reducing the contact area between the internal spiral reinforcing ribs and the threading wire, the threading wire in the early stage and the threading wire in the later stage are convenient, the wiring difficulty is reduced, the flame retardant effect can be improved by arranging the ceramic coating, and the use is safer.
Owner:HUBEI KINGBULL PIPE IND

Double-color lamp control circuit and control method thereof

The invention relates to the technical field of circuits, in particular to a double-color lamp control circuit and a control method thereof.The circuit comprises a double-color indicator lamp module, a switch module, a control module and a power module, the double-color indicator lamp module comprises a first-color indicator lamp and a second-color indicator lamp, and the first-color indicator lamp and the second-color indicator lamp are different in color; the first color indicating lamp and the second color indicating lamp are respectively connected with the switch module, and the switch module is used for switching on the first color indicating lamp or the second color indicating lamp according to a control signal; the power supply module is used for supplying power to the first color indicating lamp or the second color indicating lamp so as to lighten the first color indicating lamp or the second color indicating lamp; according to the invention, the number of control ports is small, the number of switch tubes is small, the cost can be effectively reduced, high level or low level is output through one control port, the color switching of the two-color lamp is realized, and a user can conveniently know the working state of electronic equipment.
Owner:GUANGDONG TELEPOWER TELECOM TECH

An electromagnetic shielding chip stack package structure

The application relates to the field of semiconductor technology and discloses an electromagnetic shielding chip stack packaging structure, which comprises a frame, a base island and a pin; a first chip is attached to the upper surface of the base island; a first plastic packaging layer covers the frame and the first chip and exposes the lower surface of the frame; a second chip is attached to the upper surface of the first plastic packaging layer; a second plastic packaging layer is arranged on the upper surface of the first plastic packaging layer in a stacked mode and covers the second chip; a vertical interconnection structure is located in the first plastic packaging layer and is electrically connected to the pin and the second chip at two ends; an electromagnetic shielding layer is located on the side wall surface of the first plastic packaging layer and the second plastic packaging layer; an electromagnetic shielding wire is located in the first plastic packaging layer and is electrically connected to the electromagnetic shielding layer; and a grounding wire is located in the first plastic packaging layer and is electrically connected to the grounding pin and the electromagnetic shielding layer at two ends. The structure can be applied to an existing lead frame and realizes electromagnetic shielding of multiple chips in the vertical direction.
Owner:JCET GROUP CO LTD

Access control method and device of storage system, storage system and medium

The invention relates to an access control method and device of a storage system, the storage system and a medium, by receiving an access request sent by an access source, the access source is controlled to access a storage space corresponding to each access source in the storage system according to the access request, and the corresponding storage space comprises at least one exclusive storage unit. At least one of the exclusive storage units is only connected with one corresponding access source, and in the circuit, at least one of the exclusive storage units in the storage system is only connected with one corresponding access source in advance, so that the at least one of the exclusive storage units does not have wiring for other access sources on hardware wiring, and the access source of the storage system is not required to be accessed. Therefore, the wiring area of the circuit in the storage system on a hardware circuit layout can be effectively reduced, and the wiring difficulty of the circuit can be effectively reduced.
Owner:HUNAN GOKE MICROELECTRONICS CO LTD

A frequency converter control hub

ActiveCN116846194BCompatible with control requirementsavoid complex processPower conversion systemsFrequency changerAutomatic control
The application provides a frequency converter control hub, which comprises a frequency converter connecting end, a control system connecting end, a frequency setting and feedback module connecting end, an operating state indication module connecting end and a mode selection switch, and is connected with a frequency converter, a control system, a frequency setting and feedback module and an operating state indication module through the frequency converter connecting end, the control system connecting end, the frequency setting and feedback module connecting end and the operating state indication module connecting end respectively. The frequency converter control hub of the application realizes one-key switching between manual and automatic modes of the frequency converter, simultaneously provides manual control related functions of the frequency converter, can transmit manual and automatic control signals and frequency converter feedback signals, serves as a signal transmission bridge between other modules, avoids complex wiring between devices, greatly reduces wiring difficulty, and makes construction and maintenance more convenient.
Owner:TIANJIN JUJING AUTOMATION NEW TECH +1

Scanning circuit based on two hardware analog switches

The utility model belongs to the technical field of integrated circuits, and particularly relates to a scanning circuit based on two hardware analog switches, which comprises a pressure sensor matrix, a microprocessor, an upper connection scanning circuit, a lower connection scanning circuit and a data acquisition module. The up-connection scanning circuit comprises an up-connection analog switch, an input port and an output port are respectively connected with row terminals of the pressure sensor matrix, a common end is grounded, and a channel selection end is connected with the microprocessor; the lower scanning circuit comprises a lower analog switch, an input port and an output port are respectively connected with column terminals of the pressure sensor matrix through divider resistors, a common end is connected with a reference level, and a channel selection end is connected with the microprocessor; the input end of the data acquisition module is connected between the divider resistors and the pressure sensor matrix, and the output end of the data acquisition module is connected with the microprocessor. According to the utility model, the microprocessor can realize pressure signal acquisition of the pressure sensor matrix only by using few IO ports.
Owner:李寅生

Semiconductor devices

This disclosure relates to the field of semiconductor technology, providing a semiconductor device to address the technical problem that high-bandwidth memory technology still has significant room for improvement. The semiconductor device includes a chip stack structure, comprising: a first semiconductor chip and a second semiconductor chip stack structure stacked along a first direction; the first semiconductor chip includes a controller, a computing module, and an interface module; the controller is configured to: perform a first access operation on stored data in the second semiconductor chip stack structure and send the stored data to the interface module to allow external devices to access the stored data in the second semiconductor chip stack structure through the interface module; and perform a second access operation on the stored data in the second semiconductor chip stack structure and send the stored data to the computing module to allow the computing module to perform computational operations on the stored data. This improves integration and shortens data transmission paths, reducing bandwidth consumption and energy loss.
Owner:JIXINTUOFANG TECHNOLOGY (SHANGHAI) CO LTD

A multi-phase pole unit independently broken intelligent measuring switch

The application provides a kind of multi-phase pole unit independent breaking intelligent measurement switch, it is related to power equipment technical field, including shell, positioning bolt on shell screw connection, and a plurality of phase pole units are arranged in shell, further comprising: connecting block, it is worn in wiring hole, one end of connecting block is provided with wire hole that penetrates the end surface;Limiting component, it is installed on connecting block, part of structure of limiting component extends into wire hole and abuts to the surface of wire worn in wire hole;Positioning assembly, it is vertically slidingly installed in sliding slot that is opened in connecting block, sliding slot penetrates connecting block along vertical direction and is communicated with wire hole, the bottom end surface of positioning assembly is in contact with the wire body worn in wire hole;When connecting block is worn in wiring hole, positioning assembly is located directly below positioning bolt.The application realizes stable electrical connection of wire body and terminal board, axial positioning of connecting block in wiring hole and independent assembly of each phase pole unit wiring structure.
Owner:BEIJING XINGYUE TECH CO LTD

Capacitor assembly, power assembly and converter

The invention provides a capacitor assembly, a power assembly and a converter, in the capacitor assembly, first ends and positive terminals of a plurality of capacitors of a positive capacitor array are connected to a positive conduction path, and second ends and negative terminals of a plurality of capacitors of a negative capacitor array are connected to a negative conduction path. The second ends of the plurality of capacitors of the positive capacitor array, the first ends of the plurality of capacitors of the negative capacitor array and the transfer end are connected to a second conduction path, and the neutral terminal and the transfer end are connected to a third conduction path, so that for the positive capacitor array, commutation paths of the positive terminal reaching the neutral terminal after passing through each capacitor are equal in length, and commutation paths of the negative terminal reaching the neutral terminal after passing through each capacitor are equal in length. And for a negative capacitor array, commutation paths from a negative terminal to a neutral terminal after passing through each capacitor are equal in length; the second conduction path and the third conduction path are located on different wiring layers respectively, so that current sharing among capacitors of the positive capacitor array and current sharing among capacitors of the negative capacitor array are achieved, and wiring is facilitated.
Owner:ZHANGZHOU KEHUA ELECTRIC TECH CO LTD

Support frame of office table

The utility model relates to the technical field of office tables, in particular to a supporting frame of an office table, which comprises foot stools, a cross beam assembly connected between the foot stools and a plurality of longitudinal beams connected on two sides of the cross beam assembly, the cross beam assembly comprises a cross beam and at least two groove covers, the cross beam forms a containing groove with a downward opening, and the containing groove is used for containing cables. The groove covers are used for covering the bottoms of the containing grooves and supporting the cables, the groove covers can slide in the transverse direction relative to the cross beam, after part or all of the groove covers slide, more than 95% of the containing grooves can be covered, after part or all of the groove covers slide, operation holes can be formed between the groove covers or between the groove covers and the foot stands, and the operation holes are used for communicating the outside with the containing grooves. According to the supporting frame of the office table, the problem that due to the fact that the length of the cross beam is large, cable wiring is difficult can be solved.
Owner:FOSHAN WALKER WENYI OFFICE EQUIP CO LTD

Air conditioner servo motor control device and air conditioner

The utility model discloses an air conditioner servo motor control device and an air conditioner. The device comprises an image acquisition module, a first key acquisition module, a control module, a motor driving module and an image display module, the first key acquisition module is electrically connected with the automatic mode receiving end of the control module; the detection end of the control module is electrically connected with the image acquisition module; the automatic mode driving control end of the control module is electrically connected with the driving input end of the motor driving module; the driving output end of the motor driving module is electrically connected with an external servo motor; the image acquisition module is used for detecting the movement position of the air conditioner servo motor in real time; a target motion position is stored in the control module; the image display module is electrically connected with the output end of the control module; and the image display module is used for displaying the movement position of the air conditioner servo motor in real time. According to the scheme, the wiring difficulty of the servo motor control device is reduced, and the wiring cost is reduced.
Owner:SONGZ KUNENG AUTOMOTIVE TECH CO LTD

A material storage shelf for power warehouse

The present invention discloses a material storage shelf for an electric power warehouse, which relates to the field of electric power storage, and comprises a vertical plate and a horizontal plate, wherein two vertical plates are provided, and slide grooves are opened on opposite surfaces of the two vertical plates, and slide buttons are slidably sleeved in the slide grooves, and a horizontal plate is fixedly connected between the slide buttons, and the horizontal plate presses down a sliding block and a transmission sprocket through a clamping rod, and when the transmission sprocket is pressed and has a tendency to rotate along the chain, that is, when the transmission sprocket has a tendency to rotate counterclockwise, the transmission sprocket cannot rotate counterclockwise, and the storage shelf does not require staff to climb up to take materials, and does not require the use of a crane when taking heavier and larger materials, and does not require placing larger and heavier materials at the bottom of the storage shelf, so that the storage space can be fully utilized, so that not only can the materials be quickly taken, the efficiency of material transportation is improved, but also the risk of taking materials is reduced.
Owner:山东五洲和兴设计咨询有限公司 +1

For split type arc fault detectors, slaves, masters and detectors

This invention discloses a slave unit, a master unit, and a detector for a split-type arc fault detector. The detector includes a master unit and one or more slave units connected to it. The slave unit is mounted on the line to be protected between the circuit breaker and the load, and is used to detect whether an arc fault exists on the line to be protected, and transmit the arc fault detection result to the master unit in the form of a digital signal. The master unit is connected to the circuit breaker on the line to be protected, and processes the arc fault based on the received arc fault detection result. This invention adopts a split master-slave structure, and the two communicate with each other via digital signals, which not only solves the problem of traditional arc fault detectors occupying too much rail space, but also ensures the data processing speed of the master unit. In addition, the line does not need to be disconnected when installing the slave unit, reducing the number of contacts and lowering the possibility of arc faults.
Owner:ZHEJIANG XIYU INTELLIGENT TECH CO LTD

An electrical installation structure of a power cabinet

This utility model relates to the field of power cabinet technology, specifically disclosing an electrical installation structure for a power cabinet, including a power cabinet body and a support plate. Rails are fixedly installed on both sides of the front of the power cabinet body. The support plate is slidably engaged below the rails, and a wire trough plate is slidably engaged above the support plate. A wire groove is formed on one side of the wire trough plate, and a fixing block is fixedly installed inside the wire groove. A wire rod is rotatably connected to the surface of the fixing block, and a vertical wire plate is fixedly installed below the wire rod. A junction box is fixedly installed below the vertical wire plate. This electrical installation structure of the power cabinet allows for flexible adjustment of the wire trough plate position according to actual needs, facilitating the connection of wires to electrical components. When wiring is required for electrical components in different locations, simply sliding the wire trough plate allows the wire groove to be closer to the target electrical component, reducing wire bending and stretching, and lowering the difficulty of wiring and the risk of wire damage.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD