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2results about How to "Extend the sensing range" patented technology

Automatic control method, device and equipment of wiper and readable storage medium

The application provides a wiper automatic control method, device, equipment and readable storage medium. The wiper automatic control method comprises the following steps: acquiring a raindrop image in real time, wherein the raindrop in the raindrop image is not in contact with the front windshield; calculating a total volume of raindrops in a preset range according to the raindrop image, averaging the total volumes of raindrops corresponding to all raindrop images acquired in a preset time to obtain a volume reference value; and controlling the working frequency of the wiper according to the volume reference value. The application expands the sensing range of raindrops through the image acquisition mode, which helps to reduce misjudgment and missed judgment. The volume reference value is calculated to determine the rainfall size, and the judgment accuracy is high, so that the stable and good rain removal effect is ensured, and the driving comfort and safety are improved.
Owner:DONGFENG MOTOR GRP

Sensors and electronics

The utility model provides a kind of sensor and electronic equipment, it is related to sensor field.Sensor includes: substrate, resistance sensing layer, capacitance sensing layer, pressure sensitive layer and contact layer.Resistance sensing layer is set on substrate.Capacitance sensing layer is set on the side of resistance sensing layer away from substrate, and capacitance sensing layer includes at least one hollow structure, and at least one hollow structure extends from the side of capacitance sensing layer close to resistance sensing layer to the side of capacitance sensing layer away from resistance sensing layer.Pressure sensitive layer is set on capacitance sensing layer, and is filled into at least one hollow structure, and pressure sensitive layer is contacted with the side of resistance sensing layer away from substrate by at least one hollow structure.Contact layer is set on pressure sensitive layer, and is configured to generate deformation under the action of external force, to transmit external force to pressure sensitive layer.
Owner:BOE TECHNOLOGY GROUP CO LTD +1