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252 results about "Optic sensor" patented technology

Insert AGV (Automatic Guided Vehicle) navigation vehicle and control method thereof

The invention discloses an insert AGV (Automatic Guided Vehicle) navigation vehicle, which comprises a vehicle body welding structure, a shell, an alarming anti-collision protection device, a lifting positioning locking device, a driving unit, a control unit, a navigation positioning device, universal driven wheels and directional wheels, wherein the vehicle body welding structure fixes each unit and each device of the AGV; the alarming anti-collision protection device comprises an obstacle recognition sensor, an anti-collision adhesive strip, an acoustic-optic sensor, a display screen, an emergency stop switch and a front cover; the lifting positioning locking device comprises a lifting rod, a lifting motor, a lifting rod sleeve, a spring limiting plate, a pin shaft baffle and a fixing sheet metal; a ground wheel driving device is provided with a left wheel and a right wheel which are symmetrical in the middle of the vehicle body, and a differential speed driving mode is adopted; and the control unit uses a control system based on an ARM dual processor and comprises a control plate, a motor driver, a driver fixing plate, an ARM processor, a battery, and a battery bearing seat. The invention also provides an insert AGV navigation vehicle control method. the navigation positioning precision is improved, and the product cost and the use cost are reduced.
Owner:浙江同筑科技有限公司

Automatic perfusion water dispenser and method for controlling automatic perfusion

The invention discloses an automatic perfusion water dispenser and a method for controlling automatic perfusion, and provides a water dispenser which is convenient to use and capable of being suitable for various water cups with indefinite volumes and the method for controlling automatic perfusion. An automatic perfusion control component of the water dispenser comprises a hot-water end electromagnetic valve which is connected with a hot-water outlet of a hot-water preparation device, a cold-water end electromagnetic valve which is arranged on a cold-water pipe in an engine base, a stepper motor, a lead screw, a slide block, an ultrasonic sensor which is used for detecting the height of a water cup, a fiber optic sensor for detecting a water level and an automatic perfusion controller, wherein after being connected in parallel, the water outlet end of the hot-water end electromagnetic valve and the water outlet end of the cold-water end electromagnetic valve are connected with a water outlet connection pipe; an output shaft of the stepper motor is provided with the lead screw; the lead screw is connected with the slide block through screw threads; the slide block is provided with the fiber optic sensor; the ultrasonic sensor is arranged in a water cup placement groove at the front end of the engine base; and the automatic perfusion controller is connected with the ultrasonic sensor, the fiber optic sensor, the stepper motor, the cold-water end electromagnetic valve and the hot-water end electromagnetic valve respectively.
Owner:TIANJIN UNIV OF COMMERCE
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