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5 results about "Optical mouse" patented technology

An optical mouse is a computer mouse which uses a light source, typically a light-emitting diode (LED), and a light detector, such as an array of photodiodes, to detect movement relative to a surface. Variations of the optical mouse have largely replaced the older mechanical mouse design, which uses moving parts to sense motion.

Slip detection method and device for mobile robot, mobile robot and medium

The application relates to a mobile robot slip detection method and device, a mobile robot and a medium. The method comprises the following steps: obtaining first motion data through at least one wheel speed meter or an inertial measurement unit and obtaining second motion data through multiple optical mice during the execution of a planar task by the mobile robot; determining first pose information of the mobile robot according to the first motion data and determining second pose information of the mobile robot according to the second motion data; and determining whether the mobile robot slips according to the first pose information and the second pose information based on a preset slip detection rule. The application realizes high-precision detection of the straight-line and rotation slip of the mobile robot, improves the accuracy and quality of real-time positioning and mapping of the mobile robot during movement, greatly improves the obstacle avoidance capability of the mobile robot, and only needs simple modification of the mobile robot, with low hardware cost. In addition, the algorithm is simple, the computing power requirement is low, and the application range is wide.
Owner:BEIJING ROBOROCK INNOVATION TECH CO LTD

Lead bracket for integrated circuit IDIP16L of optical mouse

The invention discloses an optical mouse integrated circuit IDIP16L lead support, and relates to the technical field of lead supports, the optical mouse integrated circuit IDIP16L lead support comprises a support body, the support body is provided with a chip seat used for positioning and placing a chip, and the optical mouse integrated circuit IDIP16L lead support further comprises a pressing assembly which is arranged on the support body and used for pressing and pushing the chip after the chip is placed on the chip seat; and the driving assembly is arranged on the frame body and used for driving and adjusting the use state of the pressing assembly, and the pressing assembly and the driving assembly are located on the front side and the rear side of the frame body correspondingly. When the optical mouse integrated circuit IDIPL lead support is used, through mutual cooperation of the pressing assembly, the driving assembly and the pushing assembly, the lower end of the transmission plate on the pressing plate is pushed to abut against and extrude a chip, through abutting extrusion of the front side to the chip and extrusion pushing of the rear side to the chip base, the chip is fully attached to the support body after being installed, and the chip is not prone to falling off. A gap is prevented from being generated between the chip and the chip seat in the placement and subsequent packaging processes, and stable use of the subsequent lead bracket is ensured.
Owner:SHENZHEN ZHENGYUXING ELECTRONICS CO LTD

Exposure adjusting method of optical mouse

The invention relates to an exposure adjusting method of an optical mouse, which comprises the following steps of: after executing exposure, determining a corresponding adjusting value and an image quality index through a captured reflection image, then adjusting exposure time and an exposure starting brightness value, and referring to the characteristic quantity of a working surface applied by the optical mouse by referring to the image quality index. The exposure time is indirectly influenced by a method of adjusting the exposure starting brightness value, and then the next exposure is executed, so that the effects of saving electricity and energy can be achieved on the premise of maintaining the accuracy.
Owner:ELAN MICROELECTRONICS CORPORATION

Mouse Lens

ActiveCN310001204SOphthalmologyMouse Lens
1. Name of the product in this design: Mouse Lens. 2. Purpose of this design: A lens for reflecting light at the bottom of an optical mouse. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:SHENZHEN JINGXIANG PLASTIC PROD CO LTD