Aac Acoustic Technologies (shanghai) Co., Ltd.

Aac Technologies Pte. Ltd.

Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Shenzhen Guoyuchen Technology Co., Ltd.

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Aac Acoustic Technologies (shenzhen) Co., Ltd.

Liang Jiang

Jinchuan Li

Bing Xie

Lijin Zhang

Zheng Xiang

Hanlin Deng

Aiguo Tu

Xiang Lu

Feng Wei

Yuntong Li

Tao Li

Wei Yuan

Yang Liu

Feng Yan

Yulei Zhang

Shenhui Yi

Xiaojie Shao

Shibo Jiao

Wensheng Xu

Chun-Hsiung Fang

Tsung-yuan Wu

Provided are a method and a system for generating a haptic feedback effect, and a related device. The method includes: acquiring a training dataset comprising a video information and an audio information; performing a data cutting on the training dataset to obtain cut data; mapping the cut data into a haptic feedback information using a preset artificial intelligence according to a network coefficient; and outputting a haptic feedback effect according to the haptic feedback information. Compared with related art, the method for generating the haptic feedback effect of the present application incorporates the generation of haptic feedback information based on the artificial intelligence, so that manual operations are reduced during the generation process of haptic feedback effect, and the network coefficients are optimized to obtain the desired haptic feedback effect based on the pre-existing artificial results as the training set, thereby improving the vibration feedback experience in practical applications.

Method and system for generating haptic feedback effect, and related device

A force feedback device includes a fixed portion, a button hinged to the fixed portion, an driving arm connected to a bottom of the button, and a driving assembly connected to one end of the driving arm away from the button; the fixed portion includes a fixed portion body and a bearing mounted at one end of the fixed portion body; the button includes a button body and a rotating shaft formed by protruding from one end of the button body; the driving arm is connected to a bottom of the button body; the driving assembly includes a linear vibration motor and an output shaft extending from the linear vibration motor; The force feedback device of the present invention can achieve a force feedback effect of a button, has a simple structure and good experience, and is easy to assemble.

Force feedback device

Wireless audio receiver

Wireless receiver for car

The present invention provides a lifting assembly of electronic equipment, and electronic equipment. The lifting assembly includes a first mounting frame, a second mounting frame, a lifting body, a drive coil and a first magnetic element. The lifting assembly is controlled to move by means of controlling the drive coil to be powered on or powered off, thus improving the stability and reliability of the motion of the lifting assembly, reducing the risk of damage to the lifting assembly caused by manual pressing, prolonging the service life of the lifting assembly, simplifying operations of a user, and enhancing the use experience of the user.

Lifting assembly of electronic equipment, and electronic equipment

Provided is a force feedback apparatus, including a rotation shaft, a force feedback module fixed to the rotation shaft, and a trigger movably connected to the rotation shaft. The force feedback module includes a housing fixed to the rotation shaft and having a first opening and a force feedback assembly received in the housing. The force feedback assembly includes a sliding block, an ejector pin, a first driving element, a second driving element, and a transmission portion fixed to the sliding block and extending through the first opening to abut against the trigger. The first driving element interacts with the second driving element to drive the ejector pin to drive the transmission portion to move to realize force feedback on the trigger. The force feedback apparatus requires no additional transmission structure and directly provides force feedback for the trigger in a timely manner, thereby reducing the assembly difficulty.

Force feedback apparatus

The present application provides a force feedback device, including a base; a button assembly, comprising a button body, a button formed by protruding and extending the button body away from the base, a first rotary shaft connected to one side of the button body close to the base and rotatably connected to the base, and a swing rod formed by extending on one side of the button body close to the base and rotatably connected to the first rotary shaft; a driving assembly including a driving unit fixed to one side of the base and an output shaft connected to the driving unit; a gear assembly rotatably arranged on the base. One end of the gear assembly is connected to the output shaft, and the other end thereof is connected to the swing rod.

Foot grinder

Nail manicure machine

Provided is a force feedback apparatus, including a housing, a rotation shaft fixed to the housing, a trigger movably connected to the rotation shaft and movable relative to the housing, and a force feedback assembly. The force feedback assembly includes a driving magnet fixed to a side of the trigger toward the housing, an iron core fixed to the housing and arranged opposite to the driving magnet, and a driving coil wound around the iron core. The driving coil is energized to interact with the driving magnet to generate force feedback on the trigger. The force feedback apparatus requires no additional transmission structure and directly provides force feedback through interaction between two driving elements, thereby realizing timely force feedback on the trigger and reducing the assembly difficulty while simplifying the structure. In addition, forces in two directions can be directly generated on the trigger by changing a driving current.

The present disclosure discloses a force feedback device including a supporting bracket, a trigger hinged to the supporting bracket through a rotating shaft, a transmission shaft connected to the trigger, a driving assembly for providing an acting force to the trigger through the transmission shaft, and a reset member. A direction of the acting force is opposite to a direction of pulling the trigger. The driving assembly includes a magnetic circuit system and a coil fixed to the transmission shaft and generating an electromagnetic induction force with the magnetic circuit system. The electromagnetic induction force is transmitted to the trigger through the transmission shaft for forming the acting force. A handle using the force feedback device is also disclosed. The force feedback device and the handle disclosed by the present disclosure enable users to obtain richer game experiences according to different game scenarios.

Force feedback device and handle using same

The present disclosure provides a method for detecting a bandwidth of a linear vibration motor, including a linear vibration motor which comprises a housing and a motor vibrator. The method includes the following steps: step S: setting a target displacement level of the linear vibration motor; step S: measuring a displacement frequency response curve of the motor vibrator with reference to the target displacement level; step S: comparing the displacement frequency response curve obtained in step Swith a preset standard target displacement frequency response curve, determining whether the displacement frequency response curve is qualified, and if it is qualified, entering step S; step S: measuring a bandwidth of the linear vibration motor.

Method for detecting bandwidth of linear vibration motor

The present disclosure relates to a motor control system and method based on current feedback signal. The motor control system includes a control apparatus, a linear motor, and a current feedback apparatus, where an output end of the control apparatus is connected to the linear motor for calculating a displacement error of a previous moment to obtain a control output value of a current moment, and converting the control output value into a voltage signal for transmission to the linear motor; the linear motor is configured to vibrate according to the voltage signal input by the control apparatus; and the current feedback apparatus is connected to the linear motor, and is configured to: convert a measured current value of the linear motor into an actual displacement value of the current moment, and feed back the actual displacement value to an input end of the control apparatus.

Motor control system and method based on current feedback signal

The present invention discloses an evaporation source heating system including a vacuum heating container, a first heating source disposed around an outer peripheral surface of the heating container and a soaking layer disposed in the heating container, and the soaking layer is disposed opposite to an inner wall of the heating container so as to uniformly transmit heat emitted from the inner wall of the heating container. The present invention provides the soaking layer in the heating container of the evaporation source heating system, on one hand, a risk of material crack caused due to exorbitant local temperature is avoided, and on the other hand, heating uniformity is also improved. In addition, by heating the soaking layer in the heating container, time needed for realizing uniform heating is sharply shortened, and a heating state of the system is also real-time controlled more conveniently.

Evaporation source heating system with soaking layer

A screen stretcher device is provided and has a tensioning mechanism, a first fixture and a second fixture. The first fixture is securely disposed at one end of a metal mask plate, and the second fixture is securely disposed at the other end of the metal mask plate. A horizontal plate is disposed above the metal mask plate. A measuring mechanism is configured to acquire location information of a pattern on the metal mask plate. A magnetic mechanism is disposed above the horizontal plate, and is configured to attract the metal mask plate such that the metal mask plate is deformed.

Growing community of inventors

Shenzhen, China

Liang Jiang