Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

2073results about How to "Improve driving ability" patented technology

Low dropout regulator

The invention discloses a low dropout regulator, which comprises an error amplifier, a buffer circuit, a P-channel metal oxide semiconductor (PMOS) regulation transistor, an N-channel metal oxide semiconductor (NMOS) push-pull tube, a voltage division feedback circuit, a compensation circuit and an output circuit, wherein the gate of the PMOS regulation transistor is connected with the output end of the buffer circuit, the source of the PMOS regulation transistor is connected with power voltage, and the drain of the PMOS regulation transistor is used as the output end of the low dropout regulator; the gate of the NMOS push-pull tube is connected with the output end of the error amplifier, the drain of the NMOS push-pull tube is connected with the drain of the PMOS regulation transistor, and the source of the NMOS push-pull tube is grounded; and the error amplifier, the compensation circuit, the buffer circuit, the PMOS regulation transistor, the voltage division feedback circuit and an output circuit form a main control loop, and the error amplifier, the compensation circuit, the NMOS push-pull tube, the voltage division feedback circuit and the output circuit form an auxiliary control loop. According to the low dropout regulator, the transient response of the regulator can be quickened, and the accuracy of output voltage can be improved.
Owner:BRIGATES MICROELECTRONICS KUNSHAN

Inspection robot wheel-claw compound mechanism

The invention relates to an inspection robot wheel-claw compound mechanism, comprising a walking drive mechanism and a front clamping mechanism and a rear clamping mechanism. A clamping motor is mounted on the top plate of an arm; the output shaft is matched with a screw with thread on a lifting plate through a screw rod; the lifting plate is sheathed on a vertical polish rod which is mounted at the lower side of the top plate; a front sliding plate and a rear sliding plate are respectively mounted in the front and the rear of the lifting plate; two sides of the lower side of the sliding plate are respectively provided with a guide groove, the bottom of which closes up to the middle; a left clamping jaw and a right clamping jaw are movably mounted on a horizontal moving screw rod, the two ends of which are connected with the vertical polish rod; sliding blocks on the clamping jaws are inserted in the guide groove; rolling wheels are mounted on the tail ends of the clamping jaws; the rear clamping mechanism has the same structure with the front clamping mechanism. In the invention, one motor is used to drive the clamping jaws to move in two directions, thus the structure is simple and the cost is saved; and meanwhile, the positive pressure between a walking wheel and a line is increased via the clamping action of the clamping jaw, thereby increasing friction force, realizing stronger driving capacity; the inspection robot wheel-claw compound mechanism of the invention has high clamping efficiency, light weight and wide application range.
Owner:昆山市工业技术研究院有限责任公司

Orbital type coal transporting trestle automatic polling robot and system

The invention discloses an orbital type coal transporting trestle automatic polling robot and system. The polling robot comprises a machine cabin with a track walking mechanism and a polling image acquisition device, the machine cabin is of a closed structure and is provided with a wireless charging receiving module, and a power module, a control module and a wireless communication module are arranged in the machine cabin. The track walking mechanism comprises a walking drive device and a main frame, the main frame is provided with a guide load bearing wheel assembly and a pair of sliding slots, the two sides of the walking drive device are provided with connecting posts which transversely extend out, and the connecting posts are slidably arranged in the sliding slots; and a track mountingposition is formed between the guide load bearing wheel assembly and a track walking component of the walking drive device, one end of each sliding slot is provided with a pressure regulating deviceused for adjusting the frictional force of the track mounting position, and the connecting posts abut against or are supported to the pressure regulating devices. The orbital type coal transporting trestle automatic polling robot and system have the advantages of good protection performance, strong environmental adaptability, safe and reliable charging, strong driving capability, long service lifeand good walking stability.
Owner:深圳昱拓智能有限公司

Foldable display panel and foldable display device

The embodiment of the invention provides a foldable display panel and a display device. The foldable display panel comprises a first non-folding region, a folding region, a second non-folding region,a plurality of grid electrode lines, a plurality of data lines, a plurality of first data lead pins, a plurality of second data lead pins, a plurality of first data lead lines and a plurality of second data lead lines, wherein the first non-folding region, the folding region and the second non-folding region are arranged in the first direction; the first data lead pins are positioned in the firstnon-folding region; the second data lead pins are positioned in the second non-folding region; the grid electrode lines extend from the first non-folding region in the first direction, pass through the folding region and extend to the second non-folding region; the data lines also comprise first data lines and second data lines; the first data lines are electrically connected with the first data lead pins; the second data lines are electrically connected with the second data lead pins. The folding shaft of the foldable display panel is basically parallel to the data lines. The embodiment alsoprovides the foldable display panel and the display device; the arrangement positions of the data lines and the grid electrode lines are exchanged, so that the data lines cannot generate transverse bending; the data lead pins are only positioned in the non-bending region; the panel reliability is improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Differential Drive Circuit and Electronic Apparatus Incorporating the Same

A differential driving circuit used for low voltage differential signals and an electronic device incorporating the same are provided wherein no differential amplifiers are used or the number of differential amplifiers are reduced, thereby reducing the circuit area and the current consumption and further solving the problem of oscillation caused by noise, while a high driving performance is achieved. There are included a switch circuit an output circuit and a reference potential generating circuit. The switch circuit, which comprises MOS transistors, receives differential signals and outputs current signals. The output circuit comprises an NMOS transistor, an end of which is connected to the power supply potential of a higher potential side, the other end of which is connected to a node of the switch circuit and which acts as a source follower, and an PMOS transistor, an end of which is connected to the power supply potential of a lower potential side, the other end of which is connected to the other node of the switch circuit and which acts as a source follower. The reference potential generating circuit supplies reference potentials to the respective gates of the PMOS and NMOS transistors. The reference potential generating circuit includes a potential varying means that varies the differential potentials with an offset potential kept constant. Further, there is included an emphasis circuit for the output circuit.
Owner:THINE ELECTRONICS

Miniature four-channel circular flow type triaxial silicon jet gyro

The application exposes a miniature four-channel circular flow type triaxial silicon jet gyro; the jet gyro comprises a four-channel circular flow type triaxial angular velocity sensitive element and a PCB, and the sensitive element is electrically connected with the PCB, wherein the sensitive element comprises a PMMA upper cover, an upper silicon board, a lower silicon board, a PMMA bottom cover and a piezoelectric ceramic round oscillator; the piezoelectric ceramic round oscillator is embedded in the PMMA upper cover; the upper silicon board is provided with a jet network; the lower silicon board is provided with a jet network and a hot line; the PMMA upper cover, the upper silicon board, the lower silicon board and the PMMA bottom cover are successively bonded to form the sensitive element. The jet gyro adopts one piezoelectric ceramic round oscillator to drive four-channel circular flow, not only is simple in structure, long in life and low in power consumption, and implements deformation direction of the piezoelectric ceramic round oscillator and direction turning of jet flow network planes; the area of the piezoelectric ceramic round oscillator is large, the driving ability is strong, the jet velocity is high, and the jet gyro sensitivity is high; and angular velocities of three orthogonal directions can be sensitive at the same time, and multi-axis integration is achieved.
Owner:BEIJING INFORMATION SCI & TECH UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products