143results about How to "Reduce the number of wiring" patented technology

The invention relates to the field of the touch technology, in particular to an in cell touch panel and a display device. By the adoption of the in cell touch panel and the display device, the number of wires in the in cell touch panel is reduced, and the probability of the problems that narrow bezel design cannot be achieved easily and the touch dead zone is large is reduced to a certain extent. The in cell touch panel comprises an upper substrate and a lower substrate which are arranged oppositely. The in cell touch panel further comprises a conductive layer, a plurality of self-capacitance electrodes, a plurality of wires and a touch detecting chip, wherein the conductive layer is arranged on the side, facing the lower substrate, of the upper substrate or on the side, facing the upper substrate, of the lower substrate, the conductive layer comprises a plurality of hollowed-out areas which are arranged in an array mode, the self-capacitance electrodes and the conductive layer are arranged on the same layer and are mutually insulated, each hollowed-out area is provided with the corresponding self-capacitance electrode, the wires are electrically connected with the self-capacitance electrodes, and the touch detecting chip is electrically connected with the wires.

The invention provides a distributed distribution network terminal device for monitoring distribution switch cabinets in real time. The distributed distribution network terminal device comprises a main control unit and at least one intelligent monitoring unit which is electrically connected with the main control unit, wherein the intelligent monitoring units are arranged in the corresponding distribution switch cabinets to be monitored; and the intelligent monitoring units and the main control unit communicate with each other through a controller area network (CAN) bus. By adoption of the technical scheme, the independent intelligent monitoring units are arranged in cabinet bodies of the distribution switch cabinets, and all intelligent monitoring units and one main control unit are connected and communicate with each other through the CAN bus, so the technical problems of limited access capacity, many access cables and large size caused by assembling all functional modules of a distribution terminal in a cabinet are effectively solved.

The invention relates to a secondary wiring device for test of characteristics of a current transformer, which belongs to the field of electric system detection. One end of a double-pole double-throw switch is connected with a wiring terminal, the other end of the double-pole double-throw switch can be arranged at a test terminal or a short-circuit terminal, the wiring terminal is connected with a wire led out of a secondary winding of the current transformer, and the short-circuit terminal is grounded. The switch between a switch-on test state and a short circuit grounding state can be accomplished without wiring. The frequency of wiring and wire changing is reduced largely, and the test work is simplified. As the double-pole double-throw switch can only be in the switch-on test state or the short circuit grounding state, the potential safety hazard of a secondary open circuit of the transformer is eliminated.

The invention relates to a direct-current voltage withstanding test method for multilevel zinc oxide lightning arresters. The zinc oxide lightning arresters of over two levels are connected in turn, the top of the zinc oxide lightning arrester of the top level is grounded, and the zinc oxide lightning arrester of the lower level is grounded through a second wireless current measuring unit; and the output end of a direct-current high-voltage generator is connected to the middle of the lightning arresters of any two levels through a first wireless current measuring unit, the first wireless current measuring unit and the second wireless current measuring unit acquire sampling current I1 and sampling current I2 respectively, the sampling current I1 and the sampling current I2 are sent to a controller through wireless data transmission modules of the wireless current measuring units, the controller receives and analyzes the sampling current in real time to control the output voltage of the direct-current high-voltage generator, and the controller records the corresponding output voltage of the direct-current high-voltage generator when the detected leakage current on a high-voltage loop of each zinc oxide lightning arrester achieves the test requirement. The method has the characteristics of convenient operation, wirelessly samples and measures two paths of high-voltage current, reduces the connection times, and improves the working efficiency and the reliability.

The invention comprises a battery checking unit and one or more groups of battery packs connected each other in parallel. Each battery pack comprises multi batteries connected each other in series. The battery checking unit checks the state of each battery pack by checking the voltage at the checking point of battery pack. The checking point is located in node of series connection between batteries. The interval of checking point is two batteries. At least one checking point should be mounted in each battery pack. It also includes one or more checking voltage input end connected with voltage output end of checking point of each battery pack.

A display includes a display layer, a shutter layer, and a backlight module. The display layer includes a first liquid crystal layer, a plurality of first pixel electrodes, and a color filter layer, wherein the first pixel electrode and the color filter layer are respectively located on opposite sides of the first liquid crystal layer, or the first pixel electrode and the color filter layer are respectively located on the same side of the first liquid crystal layer. The shutter layer includes a second liquid crystal layer, a plurality of second pixel electrodes and a common electrode layer, and the second liquid crystal layer is interposed between the second pixel electrode and the common electrode layer, wherein the shutter layer are segmented into a plurality of dimming regions. The potentials of the second pixel electrodes in the dimming regions are the same. The backlight module provides light to the shutter layer and the display layer, and the shutter layer and the display layer are respectively located on the same side of the backlight module.

An obstacle detection device for a vehicle includes multiple obstacle detection units which are respectively arranged at predetermined positions of the vehicle, a communication line connected with the obstacle detection units, an informing unit connected with the communication line, and a control unit which is connected with one end of the communication line to receive obstacle detection information sent by the obstacle detection units via the communication line. The control unit controls the informing unit so that the informing unit indicates an obstacle detection when an obstacle has been detected, based on the obstacle detection information. The control unit controls the informing unit via the communication line.

Disclosed is a display device which achieves low power consumption without causing deterioration of an aperture ratio. A pixel circuit (2) is provided with: an internal node (N1) which holds a pixel data voltage applied to a display element section (21); a first switch circuit (22) which transfers, to the internal node (N1), a pixel data voltage supplied from a data signal line (SL) via at least a switch element (T4); a second switch circuit (23) which transfers, to the internal node (N1) not via the switch element (T4), a voltage supplied to a predetermined voltage supply line (VSL); and a control circuit (24) which holds, on one end of a first capacitive element (C1), a predetermined voltage that corresponds to the pixel data voltage held by means of the internal node (N1), and controls conduction / non-conduction of the second switch circuit (23).

The invention discloses a continuous graphitizing ultra-high temperature tube furnace, whose heating working temperature falls within a range of 2200-2800 DEG C. A structure of the continuous graphitizing ultra-high temperature tube furnace comprises a muffle furnace hearth, a protective tube, a heat insulation refractory layer and a furnace shell. A graphite muffle furnace hearth is tubular, is divided into three temperature areas and is an unique heating body. Water cooling copper electrodes are mounted at two ends of the muffle furnace hearth; the protective tube with an adjusting device is arranged outside the muffle furnace hearth; the protective tube is positioned between the muffle furnace hearth and the heat insulation refractory material; and the axis of the protective tube can be adjusted by the adjusting device. A heat insulation system, which is formed by a soft graphite felt, a soft felt, a carbon / carbon composite material and other materials, is arranged in a furnace body; the airtight furnace shell with a water cooling steel structure is arranged outside the heat insulation system; the water cooling furnace shell comprises a plurality of independent water cooling chambers; and the chambers are respectively used for cooling different areas of the furnace body. The continuous graphitizing ultra-high temperature tube furnace disclosed by the invention has the advantages of high working furnace temperature, uniform and stable temperature field, less muffle furnace hearth surface heat accumulation phenomenon, long muffle furnace hearth service life, simple structure, easiness for machining and so on.

The invention discloses a ship power management system which comprises a group of generator systems and a controller, wherein the generator systems are mutually connected by a bus; the controller is connected to the group of generator systems; each generator system comprises a generator, a speed regulating device, a synchronous relay and an acquisition synchronizing module; the speed regulating device and the synchronous relay are connected to the generator; the acquisition synchronizing module outputs a load distributing signal and a split signal to the speed regulating device; the acquisition synchronizing module outputs a synchronous signal to the synchronous relay; the acquisition synchronizing module acquires load information and generator running parameters of the generator system; the controller judges whether a high-power load request exists or not on the basis of the load information detected by the acquisition synchronizing module in each generator system; the high-power load request is a load request exceeding generator system rated maximum load Pe; and when detecting the existence of the high-power load request, the controllers respectively process the high-power load request according to different conditions.

The invention relates to an AGV and manipulator communication system. The system comprises AGV, a manipulator, a sidewall equipment control subsystem, a first information trigger and a second information trigger; the first information trigger and the second information trigger are sequentially arranged along the direction of the AGV driving to the working area of the manipulator, the AGV can sequentially read the first information trigger and the second information trigger, the system also comprises a multifunctional communication control box, the AGV is in wireless communication with the multifunctional communication control box, the multifunctional communication control box is in electric connection with the sidewall equipment control subsystem, whether the AGV is in a key position or not is determined through the wireless communication between the multifunctional communication control box and the sidewall equipment control subsystem, and the communication of the subsystem is controlled through the multifunctional communication control box and the sidewall equipment control subsystem in order to realize indirect communication between the AGV and the sidewall equipment control subsystem. The above technical scheme greatly reduces the wiring quantity of a loading and unloading area and the manipulator in order to greatly reduce the later maintenance difficulty.

The invention discloses a deepwater robot power supply system, which comprises a water surface power supply device and an underwater repeater, wherein the water surface power supply device is arrangedon a ship and processes low-voltage alternating current provided by an on-board electric generator arranged on the ship to obtain corresponding high-voltage direct current; and the underwater repeater is used for converting the high-voltage direct current transmitted from the water surface power supply device, and transmitting electric energy obtained by conversion to a deepwater robot. Comparedwith an existing power supply system that three-phase alternating current is directly adopted to supply power to a motor in the deepwater robot, the system disclosed by the invention is changed into two-line power supply from three-phase power supply, in addition, only active power required by the motor in the deepwater robot needs to be transmitted, so that the amount of the traverses of a wholeumbilical cable is reduced, meanwhile, the diameter of the traverse is reduced, and the weight and the cost of the umbilical cables are greatly lowered.

Provided is a thin film transistor which has an off-state current reduced to an extremely low level, and has an outstanding reliability, and is preferably applicable to a pixel driver of a super high definition indicator, peripheral circuits or the like, to provide an active matrix substrate provided with the thin film transistor, and to provide a display. Thin film transistor comprises a semiconductor layer 42 provided on a substrate main body 10a, a gate electrode 32, a drain electrode 17, and a source electrode 16. The semiconductor layer 42 is connected with the drain electrode 17. It is so constituted that there are provided a high concentration drain region 1e where impurity is heavily diffused, a low concentration drain region 1c provided at the gate electrode 32 side of the high concentration drain region 1e where the impurity is lightly diffused, and a region provided at the gate electrode 32 side of the low concentration drain region 1c where the impurity is diffused in a minute amount concentration, or alternatively an offset region 1a2 set as an intrinsic semiconductor region.

An apparatus executes wire layout design in an integrated circuit. The apparatus includes a logic cell arrangement information acquisition unit which acquires information concerning a logic cell arrangement on a chip, a wire-grouping unit which estimates wires between logic cell terminals based on the acquired information and groups the estimated wires into each wire layer region, a via setting unit which sets via wire for pulling a logic cell terminal up to a wire layer region, a wire information extraction unit which extracts wire information for each of the wire groups and a routing execution unit which executes routing between the logic cell terminals for each of the wire layer regions based on the extracted information. A method for executing wire layout design in an integrated circuit includes acquiring information concerning a logic cell arrangement on a chip, executing wire-grouping, setting via wire for pulling a logic cell terminal up to a wire layer region, extracting wire information for each of the wire groups, and executing routing between the logic cell terminals for each of the wire layer regions based on the extracted information. The wire-grouping contains estimating wires between logic cell terminals based on the acquired information concerning the logic cell arrangement and dividing the estimated wires into each group of a wire layer region.

The present invention discloses a high-voltage capacitive type voltage transformer routine test interconnecting box with method with no need for dismounting a lead, and relates to the field of the electric power and voltage transformer test technology. The interconnecting box comprises a box body and a main panel arranged at the upper surface of the box body, the device binding post of the main panel is connected with the insulation wire and a tested device, and the device binding post is connected with a tester through the testing line matching a testing tester itself. The alternative switch of the operation area of the main panel can switch the wire connection mode of the inner space in the box body to realize the purpose of completing two test modes with no need for dismounting the lead. The interconnecting box is convenient to carry, simple to operate and reliable and safe so as to reduce the number of times of workers' climbing and wiring so as to improve the effect of CVT routine test efficiency.

The LCD comprises a panel with matrix-arrangement pixel, a time schedule controller to output video data and control signal for source, and grid driver to drive the pixels on panel together with serial multiple source drivers selected according to at least one source / grid control signal.

The invention provides a wiring device and a current mutual inductance testing system. The wiring device comprises an input unit, an output unit and a select switch unit, wherein the input unit is electrically connected with a relay protection three-phase tester; the output unit is electrically connected with the A phase, B phase and C phase of a current mutual inductor; the select switch unit isrespectively connected to the input unit and the output unit and used for receiving test current from the relay protection three-phase tester and selectively outputting the test current to the A phase, the B phase or the C phase by means of the output unit. According to the invention, the wiring times and the possibility of working errors can be reduced, the working efficiency is improved, the labor intensity is lowered, the power failure time caused by test wiring can be shortened, and the power supply reliability is improved.

The invention provides a device for monitoring and balancing storage battery voltage. The device for monitoring and balancing the storage battery voltage comprises multiple monitoring and balancing units, a digital-analog acquisition chip and a central processing unit, wherein each monitoring and balancing unit is correspondingly connected with a storage battery cell and is also connected with the digital-analog acquisition chip and the central processing unit, and the digital-analog acquisition chip is connected with the central processing unit. The voltage signal of each storage battery cell is transmitted to the digital-analog acquisition chip to be calculated through the monitoring and balancing unit connected with the storage battery cell, the average voltage of the whole storage battery pack is calculated through the central processing unit after analog-digital conversion is conducted on all the voltage signals, different control signals are output to the corresponding monitoring and balancing units according to the comparison results obtained by comparing the voltages of the storage battery cells with the average voltage of the whole storage battery pack, and then control over the working states of the storage battery cells connected with the monitoring and balancing units is achieved. According to the device for monitoring and balancing the storage battery voltage, both the storage battery voltage monitoring function and the voltage balancing function are achieved, the service life of each storage battery cell is prolonged, the service life of the whole storage battery pack is prolonged, and the reliability of a backup direct-current power supply of a transformer substation is guaranteed.

The invention relates to the transmission field of mechanical electrical equipment and provides a rotary anti-winding device. The rotary anti-winding device comprises a spindle (7) arranged on a rack in a penetrating mode and N idler wheels (15), wherein the N idler wheels (15) are arranged at the periphery of the spindle (7) and driven by N idler wheel motors (13) respectively; a shaft sleeve A and a shaft sleeve B are coaxially fixed on the spindle (7) in an insulated mode and a section of conductive coil (5) is wound on the shaft sleeve A or the shaft sleeve B and the shaft sleeve A or theshaft sleeve B is connected with one pole of each power line of the N idler wheel motors (13) respectively; N sections of conductive coils are wound on the other shaft sleeve uniformly at intervals in a periphery direction; the N sections of conductive coils are connected with the other pole of each power line of the N idler motors (13) respectively; and two V-shaped clamping conductive clips (8 and 9) clamp and contact with one section of conductive coil or the N sections of conductive coils respectively and are connected with two electrodes of a power supply respectively. The rotary anti-winding device is simple in structure, decreases the number of transmission wires of an idler wheel motor of a robot, improves the reliability of the robot in the operation process, reduces the use costof the robot and ensures the complicated signal transmission of the robot.

The invention is applied to the field of touch screens, and provides a touch screen system in DDC (Display Data Channel) communication with a computer and a control method thereof. The system comprises a host machine, a display interface, a display, a touch screen controller and a touch screen, wherein an IIC (Inter-Integrated Circuit) data transmission line of the touch screen controller is connected to a DDC of the display; when being touched, the touch screen can transmit detected information corresponding to an X coordinate axis and a Y coordinate axis to the touch screen controller, and the touch screen controller is used for converting the information of the X coordinate axis and the Y coordinate axis to position information of a touch point and storing to a register of a corresponding IIC interface; and the host machine acquires data in the register of the IIC interface, converts the data, and displays a touch position on the display or provides the position information of the touch point to other application programs. According to the invention, the communication between the host machine and a USB (Universal Serial Bus) interface of the touch screen controller is omitted, the quantity of wires for connecting the display with the host machine is reduced, the usage quantity of IC (Integrated Circuit) components can be reduced, a design is simplified, and the cost is reduced.

The invention discloses a warm white light-emitting diode (LED) and a manufacturing method thereof. The warm white light-emitting diode is characterized in that a red light wafer and a blue light wafer are combined together through a seaming layer by an LED structure, and the upper and lower surfaces of the seaming layer are respectively provided with a reflecting layer; the area of the lower surface of the red light wafer is less than or equal to one third of the area of the upper surface of the blue light wafer, thereby effectively reducing the volume of a packaging structure; and routing times are reduced, a process flow is optimized, and the fabricating cost is saved.

A light source module includes a substrate, a circuit, at least one first light source unit, and at least one second light source. The circuit is disposed on the substrate and includes a first signal channel and a second signal channel. The first light source unit is disposed on a bearing surface, wherein the first light source unit has a first A pin and a first B pin having different polarity from the first A pin. The second light source unit is disposed on the bearing surface and is adjacent to the first light source unit, wherein the second light source unit has a second A pin and a second B pin having different polarity from the second A pin, and the second A pin is adjacent to the first A pin of the first light source unit and has a same polarity with the first A pin.

A liquid ejecting apparatus for ejecting droplets by driving heat generating elements includes an electrical current source configured to output temperature measurement current; a plurality of head chips, each having a heat generating element, a temperature sensor whose resistance value changes with temperature, a switch circuit that connects the temperature sensor to the electrical current source, and a switch-circuit control circuit configured to control the switch circuit; and a heat-generating-element control circuit configured to measure temperatures of the plurality of head chips and controlling the driving of the heat generating elements via an end of the electrical current source on the temperature sensor side.; The temperature sensors of the plurality of head chips are sequentially and selectively connected to the electrical current source by the switch circuits of the plurality of head chips, and the temperatures of the plurality of head chips are measured by the heat-generating-element control circuit.

The invention discloses a novel charger. Two or more groups of charging output ends which are in mutual series connection are provided at the same time, so that a battery pack which is in series connection or in series-parallel connection can be charged; the battery pack which is matched with the charger is provided with a corresponding charging lead wire which is correspondingly connected with the charging output ends of the charger. According to the novel charger, the charging output groups of the novel charger are less than the batteries in the battery pack, that is, at least one group of charging outputs is used for charging the battery pack in a one-to-many manner. According to the novel charger, under the condition that a conventional battery pack is simply improved (for example, only one charging guide wire is added), the effect similar to the one-to-one independent charging technology is achieved, the inconsistency of the batteries is obviously improved, and the service life of the battery pack is prolonged.

The invention provides an audio system and an audio processing method for an intelligent head-mounted wearable device. The audio system comprises an audio signal processing module, a first audio poweramplification circuit, a second audio power amplification circuit, a first frequency division circuit, a second frequency division circuit, a left channel first sound production device, a right channel first sound production device, a left channel second sound production device and a right channel second sound production device. The left channel audio signal and the right channel audio signal aresubjected to full-band sound effect algorithm processing through the audio signal processing module, then subjected to power amplification through the first audio power amplification circuit and thesecond audio power amplification circuit, then subjected to frequency division through the first frequency division circuit and the second frequency division circuit and played through the corresponding sound production devices, and the replay effect is achieved. According to the audio system, fewer hardware components can be adopted to form the audio system, and only two audio signal processing links are adopted to complete audio signal processing of each sound channel.

The invention discloses a handheld printer, and relates to the technical field of printers. The handheld printer comprises a machine shell, an ink box, a main roller, a main control board and an FPC device, wherein the FPC device comprises a flexible circuit board; the main control board and the flexible circuit board are both arranged in the machine shell, the ink box can be placed inside the machine shell, the flexible circuit board is electrically connected with the main control board, and the flexible circuit board can be electrically connected with the ink box; a printing driving module,a position sensor module and an ink box recognition module are integrated on the flexible circuit board; and the main roller is connected with the machine shell, the main roller is connected with a magnet, and the magnet is opposite to a Hall element inside the position sensor module. According to the handheld printer, the printing driving module, the position sensor module and the ink box recognition module are integrated on one flexible circuit board, so that the space utilization rate is improved, the wiring number can be reduced, the assembly complexity is reduced, and the production efficiency is improved.

The invention discloses a vehicle electrical accessory control system, a control circuit and a vehicle. The system comprises at least one electrical accessory, wherein the at least one electrical accessory comprises at least one of the following: a power-assisted steering oil pump motor, an air compressor air pump motor and a battery; an overall controller connected to each electrical accessory for controlling the conversion of a direct current provided by a power battery on an electric vehicle into a corresponding working current of each electrical accessory, wherein the working current comprises at least one of the following: a first working current for the power-assisted steering oil pump motor, a second working current for the air compressor air pump motor, and a third working currentfor the battery. The invention solves the technical problems of a large number of circuits and interfaces of the electric vehicle due to that each electric vehicle accessory adopts a separate controller for control in the existing electric vehicle accessory system.