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126results about How to "Reduce the amount of wiring" patented technology

Array substrate, display panel and display device

The invention provides an array substrate, a display panel and a display device. The array substrate comprises a non-display area, and the non-display area comprises a grid driving circuit area, a virtual pixel area and a connecting line area; the virtual pixel area is adjacent to a display area; the grid driving circuit area comprises a plurality of cascaded shifting registers and a plurality of grid driving circuit signal lines; the virtual pixel area comprises data lines arranged in a first direction and scanning lines arranged in a second direction, the data lines and the scanning lines are crossed to form a plurality of virtual pixels, and the first direction and the second direction are crossed; the connecting line area is located between the grid driving circuit area and the virtual pixel area; the connecting line area comprises a plurality of connecting lines; the array substrate further comprises a plurality of pressure sensing units located in the non-display area and a plurality of pressure sensing signal lines electrically connected with the pressure sensing units; at least part of the pressure sensing signal lines are used for multiplexing the grid driving circuit signal lines and / or the data lines of the virtual pixel area, and the design of a narrow frame is achieved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

AMOLED pixel driving circuit and pixel driving method

The invention provides an AMOLED pixel driving circuit and a pixel driving method. The AMOLED pixel driving circuit is of a 6T1C (six thin-film transistors and one capacitor) structure. The gate and the drain of a sixth thin-film transistor (T6) are short-circuited, and are connected with a positive supply voltage (VDD) to form a diode. The difference between the voltage output by the sixth thin-film transistor (T6) (namely, the positive supply voltage (VDD)) and the threshold voltage of the sixth thin-film transistor (T6) is used as a reference signal voltage. The reference signal voltage is written into a first node (A) in the driven light emitting stage to make compensation for the threshold voltage shift of a fourth thin-film transistor (T4) (namely, a driving thin-film transistor). There is no need to set a reference signal voltage separately. When the AMOLED pixel driving circuit is applied to a display panel, the number of input points of reference signal voltage is increased, the loss of reference signals in the transmission process can be reduced, the threshold voltage compensation effect can be ensured, the number of wires inside the panel can be reduced, the possibility of possible short circuit in the process can be reduced, and the yield of the panel can be improved effectively.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Intelligent substation comprehensive monitoring system based on Beidou Internet of Things

The invention discloses an intelligent substation comprehensive monitoring system based on Beidou Internet of Things. The system comprises a monitoring main station and a monitoring station end, and the monitoring main station communicates with the monitoring station end through a Beidou communication system. The monitoring station end integrates transformer oil chromatography monitoring data, a transformer iron core grounding current, transformer infrared temperature measurement data, switch mechanical characteristic information, partial discharge information in a transformer and a switch cabinet, a temperature and humidity in the switch cabinet, a cable joint temperature, cable joint ultraviolet monitoring data, cable interlayer water immersion information, lightning arrester monitoringdata, a grounding point grounding resistance and the temperature and humidity of each power distribution chamber in a substation so as to realize all-weather full-coverage state monitoring on a main electrical equipment working condition, an electrical equipment surrounding environment and an electrical equipment safety protection condition of the substation. Linkage control is carried out on power equipment defects, abnormal information alarm and front-end alarm so that safety of power grid operation is improved, labor intensity of front-line personnel is reduced, and an enterprise operationbenefit is improved.
Owner:国网北京电力公司昌平供电公司 +1

Remote diagnosis system for existing track engineering machinery

The invention discloses a remote diagnosis system for existing track engineering machinery. The remote diagnosis system comprises a vehicle-mounted host machine, a switch device, a front end analog quantity acquisition board, a multipath analog quantity acquisition board, a program control motherboard, at least two vehicle driving monitoring digital quantity acquisition modules and at least two vehicle driving monitoring analog quantity acquisition modules. Data interaction is conducted between the vehicle-mounted host machine and a third party device via the switch device; the front end analog quantity acquisition board, the multipath analog quantity acquisition board and the program control motherboard transmit collected operating condition data of the track engineering machinery to the vehicle-mounted host machine via an on-site bus. The vehicle driving monitoring digital quantity acquisition modules and the vehicle driving monitoring analog quantity acquisition modules transmit collected vehicle driving safety monitoring data of the track engineering machinery to the vehicle-mounted host machine. The remote diagnosis system can solve technical problems of difficult existing track engineering machinery information acquisition monitoring, low trouble-shooting efficiency, difficult on-site management, and difficult vehicle-mounted equipment installation and wire arrangement.
Owner:ZHUZHOU TIMES ELECTRONICS TECH CO LTD +1

Array substrate, drive method of array substrate and display device of array substrate

The invention provides an array substrate, a drive method of the array substrate and a display device of the array substrate, and relates to the technical field of display. The array substrate, the drive method of the array substrate and the display device of the array substrate are capable of avoiding that a horizontal line is poor, and improving yield of products of the display device of the array substrate. The array substrate comprises a plurality of pixel groups which are arranged in an matrix mode, a plurality of grid lines which correspond to the pixel groups and are transversely arranged, a plurality of columns of first data lines and a plurality of columns of second data lines, wherein the first data lines and the second data lines are lengthways arranged. Each pixel group comprises a first pixel unit and a second pixel unit. The first pixel unit and the second pixel unit are arranged on two adjacent lines. A grid line is respectively connected with a first pixel unit and a second pixel unit in a corresponding pixel group. A first data line is connected with the first pixel unit of the corresponding pixel group so as to provide data signals for the first pixel unit. A second data line is connected with the second pixel unit of the corresponding pixel group so as to provide data signals for the second pixel unit. The grid lines on the periphery of pixel units are formed by the same layer of metal.
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD

Dynamic and static self-adjusting type settlement/deflection monitoring system and method

The invention discloses a dynamic and static self-adjusting type settlement / deflection monitoring system, which includes a plurality of detection devices (1) and a collecting system (15), wherein the detection devices (1) include liquid storage barrels (2) and differential transformer type displacement transducers (3); the liquid storage barrels (2) are communicated through a hose (7); the differential transformer type displacement transducers (3) and liquid (10) are arranged in the liquid storage barrels (2); floats (6) connected with the differential transformer type displacement transducers (3) float on the liquid (10); the differential transformer type displacement transducers (3) are connected with a collecting system (15) through a bus; and the detection devices (1) are installed through self-adjusting connection devices (8). The invention further discloses a dynamic and static self-adjusting type settlement / deflection monitoring method. The device and the method provided by theinvention have the advantages that the influence of an inclined to-be-tested object on the testing result is eliminated, errors caused by displacement of a reference is eliminated, the error is small, and the synchronous dynamic and static monitoring can be realized.
Owner:SICHUAN JINMA TECH

Power device with electrostatic protection structure and manufacturing method thereof

The invention discloses a power device with an electrostatic protection structure and a manufacturing method of the power device. The power device with the electrostatic protection structure comprises a drifting layer, a drain region, a drain electrode, a P- doped region, a first N+ doped region, a P+ doped region, a first insulating film, a second insulating film, a polycrystalline silicon layer, a gate electrode, an electrostatic protection layer, a third insulating film, a source electrode, an electrostatic electrode and a conductor layer. The electrostatic protection layer comprises a plurality of second P- doped regions and a plurality of second N+ doped regions, wherein the second P- doped regions and the second N+ doped regions are arranged alternately. By alternately arranging the P- doped regions and the second N+ doped regions in the power device, an electrostatic protection layer-Zener diode structure is formed, and thus space in a power module will not be occupied by an electrostatic protection circuit and the like while an electrostatic protection structure does not need to be additionally arranged, the space efficiency of the power module is improved, the number of wires and the number of some parasitic parameters are reduced, and the efficient power device is obtained.
Owner:SHENZHEN KIA SEMICON TECH
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