Aac Microtech (changzhou) Co, , Ltd.

Stmicroelectronics (shenzhen) R&d Co. Ltd.

Gloriole Electroptic Technology Corp.

Huawei Technologies Co., Limited

Hkc Corporation Limited

Amphenol Fiber Optic Technology (shenzhen) Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Fih (hong Kong) Limited

Shenzhen Futaihong Precision Industry Co., Ltd.

Honor Device Co., Ltd.

Senko Advanced Components, Inc.

Petal Cloud Technology Co., Ltd.

Shen Zhen Wonderwin Technology Co., Ltd.

Cloudminds (shanghai) Robotics Co., Ltd.

Baycom Opto-electronics Technology Co., Ltd.

Min Chen

Shun Guo

Xueyuan Zhu

Lin Qian

Yu Qin

Wen Ting Liu

Song-Sheng Li

Bo-Lin Jiang

Nangeng Zhang

Ling-Hua Zhu

Songsheng Li

Chia-Hua Wu

Bolin Jiang

Haijiang Yuan

Jeffrey Gniadek

Hua Li

Yang Zhou

Wei Tan

Wei Chen

Yu Huang

Jun Ming Yan

Wei Zhang

Linghua Zhu

XiaoWu Dai

Cheng Du

Hong Xia Li

Xin Xiao

Tao Lin

Jim Lin

Wenhua Du

Tianhai Chang

Weiling Shi

HongXia Li

Yifan Zhang

Junfeng Xie

Dan Hu

Yu Zeng

Dian-Hong Wei

Kazu Takano

Dezheng Liu

Da He

Kan Li

Anh Ngoc Nguyen

Gen Chen

Fang Chen

Hongfu Pang

Jun-Quan Bao

Sooyoung Woo

Zhiquan Liao

Shixiong Zhang

Jiang Bolin

Ling Pei

Hongtao Lu

Qian Xiong

Xiaoling Li

Yangang Yin

Shoulin Huang

Wanlun Wang

Longxin Xiao

Mengling Wang

Chenguang Tong

A method for controlling a direct drive transmission system and related devices. The method includes: S: starting direct drive transmission system for overall zero returning; S: reading a zero signal of the first incremental position feedback means identified by a corresponding second incremental position feedback means; S: determining whether any actuator reads two zero signals; if yes, performing step S; otherwise, returning to step S; S: determining according to a distance between two zero signals fed back by the actuator that the corresponding mover has completed zero returning, and further completing zero returning of the direct drive transmission system; and S: acquiring, by the controller based on the direct drive transmission system after zero returning, position information of the movers, and driving the movers to move. Compared with the related art, the present disclosure has good position feedback effect, high positioning accuracy, and good drive control effect.

Method for controlling direct drive transmission system and related device

The present disclosure provides direct drive system, belongs to drive systems field. The direct drive system includes: base and slide spaced from the base, the base being provided with stator assembly, slide being provided with rotor assembly; rotor assembly including a first magnetic conductor and a plurality of magnets arranged on the first magnetic conductor; the stator assembly including second magnetic conductors and windings spaced on second magnetic conductors, windings being arranged opposite magnets, and magnetic field generated by windings covering magnets to generate electromagnetic thrust with magnet to drive the slide to move along sliding direction. Windings are spaced, and coils in each group of winding are cooperatively energized to drive rotor assembly with magnets to operate, which effectively reduce consumption of coils, reduce material costs, reduce heating quantity, reduce energy consumption of direct drive system, to improve operation efficiency of direct drive system.

Direct drive system

A direct-drive system, including a base provided with a guide rail and a stator assembly; and at least one slide spaced from the base and fixed to the base by means of the guide rail. A mover assembly arranged opposite to the stator assembly is fixed to the at least one slide, and the mover assembly interacts with the stator assembly to drive the at least one slide to slide on the guide rail. An orthographic projection of the guide rail onto the base along a sliding direction of the at least one slide falls at least partially at an outer side of the base. The guide rail structure is first contacted when the modules are spliced, so as to ensure smooth sliding of the direct-drive system and reduce the difficulty of assembly and maintenance of the system.

Direct-drive system

Disclosed are a gate row driving circuit and a driving method thereof, and a display substrate. The gate row driving circuit includes: an input module; a driving module, configured to connect to a pixel driving voltage output by the input module and provide a pixel power supply voltage to power a current pixel row under drive of the pixel driving voltage; a thermoelectric module, configured to perform thermoelectric conversion on operating heat when the operating heat of the driving module matches preset charging heat to obtain compensation power; and a capacitor module. The driving module is also configured to superimpose a charging voltage continuously generated by the capacitor module onto the pixel driving voltage after the thermoelectric module charges the capacitor module according to the compensation power to obtain an updated pixel driving voltage.

Gate row driving circuit and driving method thereof, and display substrate

The present disclosure provides a linear driving apparatus. The linear driving apparatus includes: stators; rotors slidably arranged on the stators; a driving component configured to drive the rotors to slide along an extension direction of the stators; first position feedback units provided with one first position feedback unit provided with a marking signal; and second position feedback units arranged on the stators and spaced apart. The second position feedback units is configured to read position information of the first position feedback units and read the marking signal. The linear driving apparatus in the present disclosure can simplify a manner of identifying the rotor without additional sensors, thereby reducing costs.

Linear driving apparatus

A photographing device stabilizer includes, a clamping member, an object tracking member, and a control member. The object tracking member is fixedly connected to a photographing device by the clamping member; a distance between the object tracking member and a camera of the photographing device is less than or equal to a preset distance threshold, and is consistent with the orientation of the camera; the object tracking member is used for obtaining detection information of an oriented position, and sending a tracking movement instruction to the control member according to position information by means of the network connection when position information of a target object is obtained according to the detection information; the control member is used for performing position adjustment control according to the position information when the tracking movement instruction is received, so that the camera of the photographing device is oriented towards the target object.

Photographing device stabilizer

A method for controlling a direct drive system, including: S: outputting, by the actuator, a current to the winding of the stator corresponding to the actuator to cause the windings to drive the mover corresponding to the windings to move in a single direction along the guide rail; S: sensing a position of the second position feedback means through the first position feedback means, and acquiring position information of the mover relative to the stator; and S: changing a drive mode of the actuator according to the position information, so that the actuator adjusts, according to the drive mode, magnitude of the current outputted to the windings of the stator corresponding to the actuator. The above solution can reduce a number of power modules used in the direct drive system, so as to reduce overall manufacturing and use costs of the direct drive system.

Method for controlling direct drive system and related device

Disclosed is a driving mechanism combined member, comprising a first actuator and a camera module. The first actuator comprises a housing, a stator, and a rotor, wherein the stator is arranged inside the housing, the rotor is of a hollow structure, and the rotor is rotatably arranged inside the stator. The camera module is arranged inside the rotor and is fixedly connected to the rotor, and an incident surface of the camera module faces an outer side of the housing.

Driving mechanism combined member, gimbal photographing device, and photographing terminal

A gimbal includes a handle (), a first arm (), a second arm () and a clamping member () sequentially connected, the second arm () including a second connecting portion () and a second rod portion (); and further includes: a first driving member () connected to the handle () and the first arm () to drive the first arm () to rotate with respect to the handle (); a second driving member () connected to the second connecting portion () and the second rod portion () in the second arm () to drive the second rod portion () to rotate with respect to the second connecting portion (); and a third driving member () connected to the second rod portion () and the clamping member () to drive the clamping member () to rotate with respect to the second rod portion ().

Gimbal

A method for controlling a multi-mover direct drive transmission system and related devices, including: S: detecting a real-time position of the mover units movable in the feedback segments; S: determining whether the mover unit enters junction region between the feedback and transition segments: if yes, calculating, by using preset algorithm, an electrical angle at which the mover unit moves in the transition segment, and determining real-time position of the mover unit through the electrical angle; and setting cooperative control mode of the stator windings in a range of the transition segment according to the real-time position of the mover unit; and S: determining whether the mover unit enters the junction region between the transition segment and the feedback segment: if yes, feeding back real-time position of the mover unit through the displacement sensor of the feedback segment. The above solution has a good control effect, low costs, and low mounting requirements.

Method for controlling multi-mover direct drive transmission system and related device

A multi-mover direct drive transmission system, including: stator unit formed by stator segments and includes frame and coil windings; mover units movable relative to the stator unit and each includes mover slidably connected to the stator unit and movable relative to the frame, and magnet fixed to the mover; and actuators. The magnet is arranged opposite to and spaced from the coil winding, and the coil winding drives the magnet to drive the mover. The frame includes feedback segments and transition segments. The stator unit further includes hall elements. The hall element outputs a hall signal according to a magnetic field variation detected. The actuator calculates an electrical angle and calculates a drive current, the coil winding drives the magnet to move to realize position correction. The multi-mover direct drive transmission system has a simple structure, a small number of components, and is simple and easy-to-implement the motion control method.

Multi-mover direct drive transmission system, related control method, computer device, and storage medium

A backlight control circuit is provided, which includes a driver circuit and a power conversion circuit. The driver circuit includes a feedback output terminal and at least one channel port. The channel port is coupled to a first terminal of a light string group. The driver circuit is configured to obtain a voltage of each channel port, and enable the feedback output terminal to provide a current feedback signal based on the voltage Vch. The power conversion circuit is coupled to the feedback output terminal and includes a voltage output terminal. The voltage output terminal is configured to provide a supply voltage for a second terminal of each light string group. The power conversion circuit is configured to perform voltage conversion on an input voltage, and increase or decrease the supply voltage based on the current feedback signal.

Backlight control circuit, control method thereof, and display terminal

A pixel structure, a display panel and a display device. The pixel structure includes a pixel electrode and a common electrode. The pixel electrode and the common electrode each is one of a pixel electrode and a common electrode. The common electrode includes a plurality of first branch portions. The pixel electrode includes second branch portions and a plurality of trunk portions. The second branch portions and the first branch portions are alternately arranged at intervals. In the present application, portions of the pixel electrode within an orthographic projection range of an offset of a spacer are extended to form a plane by configuring a height of each first trunk portion to be higher than a height of each second trunk portion along a linear direction in which the second branch portions are located, thereby increasing the pressure-bearing capacity of the pixel electrode.

Pixel structure, display panel and display device

A video update push method includes, after a video followed by a user has been updated, obtaining, by a terminal, a poster and video information of the updated video from a server; generating, by the terminal, a wallpaper based on the poster, where a first area on the wallpaper includes the video information; and displaying, by the terminal, the wallpaper.

Video update push method and terminal

The present invention discloses a series circuit and a computing device, including: a power supply terminal for providing voltage for a plurality of chips disposed on the computing device; a ground terminal disposed at one end of each of the plurality of chips relative to the power supply terminal; and a first connection line for separately connecting a first predetermined number of chips of the plurality of chips in series, wherein a communication line is connected between adjacent chips of the first predetermined number of chips, a portion of the communication line is connected to a target connection point, which is disposed on the first connection line and adapted to the adjacent chips, via a third connection line, and the voltage at the target connection point is greater than or equal to the minimum voltage required for communication between the adjacent chips. Such circuit structure can be used to provide the voltage required for communication between adjacent chips, while ensuring the same voltage between chips. Therefore, there is no need to provide an auxiliary power supply for each chip or to use a number of signal level conversion devices, thereby reducing the costs.

Series circuit and computing device

Growing community of inventors

Shenzhen, China

Min Chen