Wireless speed limiting system of couch
A bus, wireless technology, applied in signal transmission systems, control/regulation systems, vehicle accessories, etc., can solve problems such as influence, inability to automatically limit driving speed, and inability to accurately identify devices
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[0027] The embodiments involved in the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0028] Such as figure 1 As shown, a wireless speed limiting system for a passenger car includes a road sign transmitter and an on-board receiver. The road sign transmitter is installed along the way of the bus, and the on-board receiver is installed in the cab of the bus; the road sign transmitter and the on-board receiver are connected through a wireless network. communication connection.
[0029] The road sign transmitter includes a keyboard control unit, a processor unit, a display unit, a storage unit, a wireless transmission unit and a solar power supply unit; the keyboard control unit sets the speed upper limit values of different models and saves them in the storage unit; the display unit displays the speed limits of different models. The upper limit of speed; the processor unit coordinates the work of each unit, and send...
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