130results about How to "Reduce the amount of wiring" patented technology

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.

The invention discloses a shifting register and a driving method thereof, a grid integrated driving circuit and a display device. The shifting register comprises an input control module, a first output control module, a pull-up control module, a first pull-down control module and a second output control module. Therefore, by means of the arrangement of the first output control module and the second output control module, high level signals and low level signals can be provided, the first output control module and the second output control module intermittently work, and the service life of the shifting register is prolonged. In addition, through cooperating use of the pull-up control module and the second output control module, resetting of a signal output end can be achieved, and the arrangement of a reset module is omitted. In the grid integrated driving circuit formed by multiple cascaded shifting registers, the wire number of the grid integrated driving circuit can be reduced, the circuit structure is greatly simplified, and the design of a narrow frame of the display device is promoted.

The invention relates to the display technical field and particularly relates to an AMOLED display panel and an organic light emitting display device. The display panel comprises a pixel circuit, data lines coupled to the pixel circuit, a drive chip, a multi-way selection unit and a voltage stabilization unit. The drive chip is used for providing a first data signal, the multi-way selection unit is connected between the data lines and the drive chip to transmit the first data signal to the data lines, and the voltage stabilization unit is connected between the data lines and the drive chip to output a second data signal to the data lines. The data lines receive the second data signal provided by the voltage stabilization unit before the data writing-in stage. By means of the display panel and the organic light emitting display device, the voltage stabilization unit is used, so that the multi-way selection unit can be used; the arranging number of the data lines in the display panel is reduced due to the usage of the multi-way selection unit, and accordingly, the size of the display panel is reduced, and the fabrication process difficulty is reduced.

The invention discloses an infrared touching screen to realize scanning driving through bus structure, which is characterized by the following: setting a serial code coder of infrared launching and receiving pipe address scanning code in the micro-controller system; inserting decoding chip of decoder corresponding to the coder and address comparing unit of each address value corresponding to scanning address of infrared launching and receiving pipe in the infrared element; connecting address line, driving line or signal line system bus between coder and infrared launching and receiving pipe array; the serial code coder connects the circuit board with infrared launching pipe array and infrared receiving pipe array through connector. The invention reduces the breadth of frame to the maximum degree, which can be assembled on random display for kinds of occasion.

The invention relates to an adaptive measurement and control system for a charge-discharge process of an integrated storage battery, in particular relates to an adaptive measurement and control system for a charge-discharge process of an integrated storage battery by dynamically regulating and controlling a power supply adapter and load power to work in a corresponding optimization condition so that an application embodiment has perfect safety and protective function. The power supply adapter and the load power are dynamically regulated and controlled to work in adaptive charge and discharge mode with an automatic optimization condition through a measurement and control module, the practicable service life of the storage battery can be doubled prolonged, and rapid charge can be achieved. The system is widely applicable for application scenes such as an illuminating system, a standby power supply system, a dynamic power supply system, a ships and warships power supply system, an automobile power supply system, a solar energy storing and supplying system, a mobile power supply system and the like.

The invention discloses a display panel and a display device, the display panel is provided with at least one first display area, a second display area and a first transition display area, the light transmittance of the first display area is greater than that of the second display area, the display panel comprises: a plurality of pixel units comprising a plurality of sub-pixels arranged in a firstdirection; a plurality of pixel circuit units including a plurality of pixel circuits arranged in a first direction; first signal line units which are electrically connected with the pixel circuits in the corresponding pixel circuit units, wherein each first signal line unit comprises a plurality of first signal line segments which extend in the first direction and are separated by the first display area; and a plurality of connecting line units which are used for electrically connecting the plurality of first signal line segments in one corresponding first signal line unit, wherein the connecting line units extend out of the first display area. According to the display panel provided by the invention, under-screen integration of at least two photosensitive components is facilitated, andthe screen-to-body ratio is improved.

The invention discloses a thin film transistor array substrate and a display device, and aims to reduce the wiring amount of the array substrate, reduce the complexity and save the cost. The array substrate comprises a pixel unit array, wherein any column of pixel units correspond to one or two data wires; in the same column of pixel units, sub pixels belonging to the same pixel unit are connected to the same data wire; for any row of pixel units, grid lines are arranged, and the number of grid lines is the same as that of sub pixels involved in each pixel unit; the sub pixels belonging to the same pixel unit are respectively connected to different grid lines; the grid lines are respectively connected with electronic switches and then are connected to the same grid driving signal; the control ends of the electronic switches are respectively connected with time sequence control signals; and the time sequence control signals control the electronic switches to be turned on or turned off at different moments.

The invention discloses a display apparatus and fabrication method and fabrication apparatus for the same. The display apparatus includes: a pixel array section including a plurality of pixel circuits disposed in rows and columns and each including a driving transistor configured to produce driving current, a storage capacitor configured to store information in accordance with a signal amplitude of an image signal, an electro-optical element connected to an output terminal of the driving transistor, and a sampling transistor configured to write information in accordance with the signal amplitude into the storage capacitor, the driving transistor being operable to produce driving current based on the information stored in the storage capacitor and supply the driving current to the electro-optical element to cause the electro-optical element to emit light. The pixel circuit includes a pixel divided into a plurality of divisional pixels each of which independently includes the electro-optical element, the storage capacitor and the driving transistor.

The invention provides a power switching device with high selection freedom comprising an installation position of a terminal for connecting an outer wire and installation position of each device. One ventilator for sucking and exhausting the cool wind is respectively arranged on a door of a fence disk main body and an opposite back plate and a plurality of unit housings are inserted into many segments of the lamination layers along the vertical direction in the disk main body and a device housed in the disk main body and forming the power switching device is divided into many sets according to the function and each set of the devices is housed in the unit housing according the sets to form a plurality of function units. A function unit of the device in need of being cooled is arranged in the function unit and a cooling fan is arranged before the unit housing to freezing the unit housing from the front surface to the back and the function unit of the device in need of being cooled is inserted into the position opposite to the ventilator in the fence disk main body and the other function units are inserted into arbitrary position.

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.

The invention discloses a data center network system and a signal transmission system. Each switch is provided with a hub device in communication connection with the switch itself, the hub devices and the switches form a star network topology structure, and in comparison with a mesh network topology structure, wiring among devices in the star network topology structure is less, the network wiring amount can be effectively reduced, and the workload of subsequent network maintenance is reduced; signals outputted by a source server pass through a source switch in communication connection with the source server, a hub device, and a target switch in communication connection with a target server sequentially and further reach the target server, all signals are forwarded through the hub devices, the signal forwarding levels are few, and thus, the network structure flattening of the data center network system is realized, energy consumption caused by a core layer device and a convergence layer device is reduced, and the system energy consumption and the device maintenance cost are effectively reduced.

The invention discloses a built-in touch screen and a driving method thereof, and a display device. During a touch control period, a touch control starting signal line is used for controlling turning on of a first switch transistor, so that a touch control scanning signal outputted by a drive chip is transmitted to the touch control starting signal line through a gate signal line or a data signal line so as to realize the touch control function. During a display period, the first switch transistor is controlled to be turned off by the touch control starting signal line, so that a gate scanning signal or gray-scale signal outputted by a drive chip is transmitted at the gate signal line or the data signal line to realize the display function. Therefore, with the first switch transistor and the touch control starting signal line, the touch control scanning signal and the display signal are transmitted by the gate signal line or the data signal line in a time-sharing manner, so that the wiring number of the fan-out area is reduced and thus the pin number corresponding to the wiring of the fan-out area is reduced and thus the quality of the built-in touch screen is enhanced and the manufacturing cost is lowered.

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.

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.

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.

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.

To provide a terminal system characterized in that, in a control system for connection between a master station and a slave station by a common data signal line and transmitting and controlling a monitoring signal or a control signal, main / slave station terminals and subordinate / slave station terminals are provided and each of them is capable of acquiring a slave station terminal at a cheaper unit price by operating in a manner similar to the arrangement of the main / slave station terminals. [MEANS FOR SOLVING PROBLEMS] A terminal in which a slave station address section is provided in main / slave station terminals having a main station address and a subordinate station address, only a display lamp and a switch are provided in a subordinate station, and the appearance is the same in the main / slave station terminals and the subordinate / slave station terminals is disclosed.

The invention discloses a double-side display panel and a double-side display device, and the display panel comprises a plurality of pixel units which are arranged in an array, wherein each pixel unitcomprises a thin film transistor, a front display pixel, and a back display pixel. Each front display pixel comprises a first anode, a first light-emitting layer and a first cathode. Each back display pixel comprises a second anode, a second light-emitting layer and a second cathode. The first anodes and the second anodes are electrically connected with the drain electrodes of the thin film transistors. Through the above mode, the number of wires is effectively reduced in a manufacturing process of a panel, and the impact on the pixel density from the excessive wires is reduced.

The invention discloses a multimedia-function integrated intelligent interactive blackboard, which comprises a main board body, a display screen which is arranged on the surface of the main board body, an internal computer which is arranged in the main board body and is used for playing multimedia documents on the display screen, and a multimedia signal acquisition module which is arranged in themain board body and is used for receiving a signal, which is transmitted from external electronic equipment and is used for indicating the display screen to output preset contents, in a wireless communication mode, wherein the multimedia signal acquisition module is in signal connection to the internal computer. Therefore, by receiving the signal of the external electronic equipment in the wireless communication mode through a central control function of the multimedia signal acquisition module, a demand of using all multimedia functions of a multimedia classroom can be achieved, and it is unnecessary to use excessive cables, so that the wiring quantity and complexity degree of the multimedia classroom are reduced to the greatest extent, and wiring cycle and cost are reduced; and in addition, user operations are simplified, and teaching effect and teaching efficiency are improved.

The invention discloses an intelligent frame-type strander break line stop apparatus. The apparatus comprises: a plurality of sensors, MCUs, a wireless sub-transmitter, a wireless receiving host. Quantities of the sensors are corresponding to the quantities of payoff reels of the frame-type strander. The sensors are used for detecting whether each payoff reel rotates or not and outputting pulse signals according to rotation states of each payoff reel. The quantities of the MCUs are corresponding to the quantities of the sensors. MCUs are used for postponing outputting the output pulse signals of the sensors. The wireless sub-transmitter comprises a wireless transmitting module, wherein signal output terminals of the MCUs are connected with the wireless transmitting module through a CAM bus. The wireless receiving host comprises a wireless receiving module. And the wireless receiving host is used to receive wireless sub-transmitter signals and output alarm and stop control signals. By using the invention, intelligent monitoring of working states of the frame-type strander can be achieved, and instant alarm and stop can be performed.

High power, high speed VCSEL arrays are employed in unique configurations of arrays and sub-arrays. Placement of a VCSEL array behind a lens allows spatial separation and directivity. Diffusion may be employed to increase alignment tolerance. Intensity modulation may be performed by operating groups of VCSEL emitters at maximum bias. Optical communications networks with high bandwidth may employ angular, spatial, and / or wavelength multiplexing. A variety of network topologies and bandwidths suitable for the data center may be implemented. Eye safe networks may employ VCSEL emitters may be paired with optical elements to reduce optical power density to eye safe levels.

A control device for an engine-driven work machine. The start switch (90) of the remote control device (9) can be operated in parallel with the start switch on the generator main body side, and the stop switch (91) of the remote control device (9) can be operated in parallel with the stop switch on the generator main body side. The stop switch (91) and the oil level switch (26) are connected in parallel. When the combined switch (12) on the main body side of the generator is in the ON position, the start switch (90) and the stop switch (91) of the remote control device (9) can be operated respectively. The engine (2) can be started and stopped by operating the switch on the main body side in parallel with the remote control operation. As a result, the operability of the engine generator with remote control can be improved.

High power, high speed VCSEL arrays are employed in unique configurations of arrays and sub-arrays. Placement of a VCSEL array behind a lens allows spatial separation and directivity. Diffusion may be employed to increase alignment tolerance. Intensity modulation may be performed by operating groups of VCSEL emitters at maximum bias. Optical communications networks with high bandwidth may employ angular, spatial, and / or wavelength multiplexing. A variety of network topologies and bandwidths suitable for the data center may be implemented. Eye safe networks may employ VCSEL emitters may be paired with optical elements to reduce optical power density to eye safe levels.

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.

The invention provides a head substrate equipped with a driver IC which selectively drives a plurality of driving elements. A plurality of external connection terminals comprise a plurality of joints for receiving clock signals and logic power used for the driver IC. A first welding disk array comprises a plurality of welding disks which form at the side of equipping the driver IC, and the welding disks are connected with the terminals arranged on the driver IC; the first welding disk array comprises grounding welding disks for setting driver IC. An input signal wiring pattern electrically connects the external connection terminals with the welding disks in the first welding disk array and a second welding disk array, and includes a clock signal line for supplying the clock signal (CLK) to the driver IC and a logic power line (VDD) for supplying the logic power to the driver IC. A part of the clock signal line and a part of the logic power line are disposed between the first welding disk array and the second welding disk array.

The invention discloses a levitation control box for a magnetic-levitation train. The levitation control box comprises a box body (5), a heat dissipation device arranged in the box body (5), a strong current device and a weak current device, wherein an electrical connector is arranged on the box body (5); the strong current device comprises a power component (14); the weak current device comprises two control boxes (7); one end of an electromagnet is controlled by one control box (7), and the other end of the electromagnet is controlled by the other control box (7); the heat dissipation device, the strong current device and the weak current device are respectively connected with the electrical connector by virtue of first electric connecting wires; and the electrical connector is connected with a power supply by virtue of a second electric connecting wire. According to the levitation control box, the problem of number of levitation control boxes on the whole vehicle is effectively reduced. The invention also discloses a magnetic-levitation train comprising the levitation control box.

The invention discloses an organic electroluminescence display panel and a display device. A data writing unit is used to write a first preset voltage to the gate of a drive transistor, a detection unit is used to receive the drive current of the drive transistor, and the detection line is used to calculate the voltage. drive the current, and adjust the gate voltage of the drive transistor until the amount of change in the voltage on the detection line is a preset value, thereby calculating the change amount of the drive voltage of the light emitting device by calculating the change amount of the gate voltage of the drive transistor, and then The obtained corresponding aging condition of the light-emitting device. Then, the initial gray scale value of the corresponding sub-pixel is compensated according to the aging condition of the light-emitting device in each sub-pixel, thereby improving the uniformity of the brightness of the display panel. In addition, multiple sub-pixels belonging to the same pixel group in the display panel share one detection line, which can reduce the number of wiring in the display panel, thereby reducing the number of signal channels of the driving chip and reducing the area of ​​the driving chip to reduce production costs.