54results about How to "Reduce wiring difficulty" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The application relates to a display module preparation method and a display module. The display module preparation method comprises the following steps: S1, a liquid-repellent film with liquid repellency to underfill adhesive material is arranged on the front surface of a bonding module comprising a substrate, a chip array, a first electrode array and at least one second electrode, wherein the first electrode array is arranged on the front surface of the substrate, each chip of the chip array is respectively provided with a first chip electrode and a second chip electrode on the bottom surface and the top surface thereof, and the bottom surface of each chip is fixed to one first electrode; the liquid-repellent film covers the chips and covers the surface of the substrate; S2, underfill adhesive material is added between each chip; S3, the underfill adhesive material is solidified, and the part of the liquid-repellent film covering the second chip electrode is removed; and S4, a conductor is arranged, so that the second chip electrode of each chip is respectively electrically connected to the at least one second electrode through one conductor. The display module preparation method has the advantages that the underfill adhesive can be uniformly distributed, and the chips are not easily polluted.

This utility model discloses a device for wiring on an electrofusion saddle-shaped pipe fitting, including a clamp and a cutting tool. The clamp includes a clamp body, a positioning circular step, a positioning block, a positioning pressure plate, and a quick-clamping mechanism. The clamp body has a positioning circular step at its center, a positioning block on its upper part, and positioning pressure plates symmetrically arranged on both sides of the clamp body. The positioning pressure plates are connected to the quick-clamping mechanism. The cutting tool includes a cutting rod, a cutting head, a cutting tip, and a bearing. The cutting head is fixed to the front end of the cutting rod, and the front end of the cutting head has a cutting tip, a wire-passing hole, and a bearing. The cutting tip is located above the bearing, and the wire-passing hole is located between the cutting tip and the bearing. This utility model offers high positioning accuracy, uniform wiring depth, and reduces the risk of wire slippage. The wiring depth of the resistance wire on the circuit board is precisely controllable, resulting in more reliable welding quality. It not only reduces the wiring difficulty of the circuit board but also lowers injection molding requirements, making circuit board fixation more convenient and reliable, and significantly improving production efficiency.

The invention belongs to the technical field of electronic equipment, and provides a TYPE-C interface control assembly, a TYPE-C interface control method and a display device. The device comprises a TYPE-C interface module, a main control module, an interaction module and a USB switching module, the USB switching module is connected with a USB interface of the TYPE-C interface module, the interaction module and the main control module; the main control module is used for determining the working mode of the display device and sending a channel selection signal to the USB switching module; the USB switching module is used for transmitting a control signal output by the interaction module to the TYPE-C interface module based on a channel selection signal, or transmitting a data signal output by the TYPE-C interface module to the main control module; the TYPE-C interface module is used for receiving a video signal or a data signal and transmitting the video signal or the data signal to the main control module, or receiving a control signal sent by the interaction module and transmitting the control signal to a connected external device, and the external device is used for responding to the control signal and executing a corresponding action. According to the invention, reverse control of the interaction module on the external equipment can be realized, and user operation is simplified.

The present application relates to the field of air conditioners, and provides an air conditioner and a control method thereof. The air conditioner comprises: an assembly component, the assembly component comprising an electrical box module and an electric heating module, the electric heating module being electrically connected with the electrical box module; and a shell, the assembly component being movable relative to the shell, the assembly component having a working position installed in the shell and a maintenance position extending out of the shell. The combination of the electrical box module and the electric heating module can complete the wiring of the electric heating module during pre-assembly, improve the assembly efficiency, thereby improving the production efficiency, reducing the wiring difficulty, and facilitating the air conditioner production and installation. Meanwhile, when the electric heating module needs to be maintained, the assembly component can be moved as a whole relative to the shell to the maintenance position, without disassembling the fan, so that the maintenance can be performed, thereby facilitating the maintenance and improving the maintenance efficiency.

The invention provides a multichannel MEMS microphone random array and a use method thereof. The multichannel MEMS microphone random array comprises an array board, a control board and a board-to-board connector. According to the array board, 64 MEMS microphones form a random array, every four microphones are connected with one Codec chip, every four Codec chips form a data line, and four data lines are obtained. The control panel generates a total position clock signal and transmits the total position clock signal to the array board through the connector, the total position clock signal is converted into four clocks on the array board, the four clocks are connected with corresponding data lines in a daisy chain mode, and effective connection and operation of the system are achieved. According to the scheme, the BCLK of the digital MEMS microphone is synchronized in a BCLK daisy chain routing and multiple Codec chip TDM cascading mode, and data transmission and control are realized in combination with the board-to-board connector and related modules, so that the PCB wiring difficulty and the system complexity and cost of a large microphone array are reduced, and the sampling synchronism of the microphone is ensured.

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.

The utility model provides a conductive structure of a sound wave motor and an electric toothbrush, and belongs to the field of electric toothbrushes, the conductive structure comprises a sound wave motor body, a hollow conductive motor shaft and a conductive assembly, the motor shaft of the sound wave motor is of a hollow conductive structure, and the interior of the motor shaft serves as a wiring channel; the conductive assembly penetrates through the body from the central axis of the crankshaft to be externally connected to form a first conductive circuit, and the motor shaft of the conductive assembly serves as a second conductive circuit through the conductivity of the conductive assembly. The two ends are respectively connected with an electric element and a power supply to form an access; the characteristics of the structure of the sound wave motor are fully utilized, and only the crankshaft needs to be arranged in a hollow manner without greatly modifying the structure of the motor; the first power connection output end and the second power connection output end are both integrated on the motor shaft, although the motor vibrates in a high-frequency reciprocating mode, the power connection efficiency is not affected, additional wiring layout is not needed, the two output ends can be installed in an external assembly mode, and the motor has the advantages in safety and convenience.

The utility model relates to the field of vertical winding machines, in particular to a wire hanging mechanism which comprises a moving assembly, the moving assembly comprises a first moving plate and a second moving plate, the first moving plate can be transversely and movably arranged on an external vertical winding machine, and the second moving plate can be vertically and movably arranged on the first moving plate; each wire hanging assembly comprises a first connecting block, a moving block and a second connecting block, the first connecting block is arranged on the side, away from the first moving plate, of the second moving plate, the end, away from the second moving plate, of the first connecting block is further provided with a second extending part, and the moving block is movably arranged on the second extending part; the second connecting block is fixed to the end of the second extending part, and each wire hanging assembly comprises a wire pushing assembly. According to the utility model, the advantages of convenient wire pushing, convenient wire hanging, capability of trimming wires, reasonable layout and high practicability can be realized by effectively utilizing the self structural configuration.

The present invention discloses a low-power and high-efficiency evaporation device and method for a pure humidifier, comprising an evaporator for being placed in a water tank, the evaporator comprising a driving shaft, a plurality of evaporating sheets being mounted on the driving shaft, a metal sheet being arranged inside the evaporating sheet, an electromagnetic inductor corresponding to the metal sheet being arranged on one side of the evaporator, the electromagnetic inductor and the metal sheet forming an eddy current magnetic field, the metal sheet being used to correspond to the electromagnetic inductor at least once during the rotation of the evaporator, and the electromagnetic inductor electromagnetically induces the metal sheet when the evaporator rotates and increases the temperature of the evaporating sheet, forming a water film on the evaporator, starting the electromagnetic inductor, so that the electromagnetic inductor and the metal sheet inside the evaporating sheet form an eddy current magnetic field, thereby increasing the temperature of the metal sheet inside; the evaporating sheet is heated as a whole, and then the water film is heated to evaporate the water film; in order to optimize the existing humidifier and increase the humidification amount, it may result in excessive energy consumption of the fan and even noise problems.

The application provides an electromagnetic shielding packaging structure, which comprises a lead frame with a base island and a pin; a chip structure arranged on the surface of the base island; a plastic packaging layer arranged on the surface of the lead frame and covering the chip structure, wherein a first step groove is formed on the surface of the plastic packaging layer close to the lead frame, and the bottom surface of the first step groove is a certain distance away from the pin of the lead frame; an electromagnetic shielding layer arranged on the surface of the first step groove; an electromagnetic shielding wire arranged on the side of the chip structure away from the lead frame, and the electromagnetic shielding wire is electrically connected with the electromagnetic shielding layer; and a grounding wire, the two ends of the grounding wire are electrically connected with the electromagnetic shielding layer and the grounding pin respectively. Through the structure, the electromagnetic shielding structure can be formed by wire bonding in the lead frame packaging structure, and the electromagnetic shielding wires do not need to be grounded by direct contact, which can greatly reduce the wire bonding difficulty of the electromagnetic shielding wires.