Parking lot
A parking lot and vehicle technology, which is applied in the field of parking lots for real-time monitoring of vehicles entering and leaving the site, can solve problems such as wasting time, achieve the effects of saving time, facilitating vehicle entry and exit, and improving efficiency
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[0016] Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:
[0017] figure 1 and figure 2 The shown parking lot includes a main control unit 1 composed of a STC89C52 single-chip microcomputer chip and peripheral circuits, a plurality of optocoupler sensors 2 arranged in the field, six indicating modules 4, and a set of for Six display modules 6 for displaying vacant and closed parking spaces and vehicle entry and exit information; the optocoupler sensor 2 is connected to the main control unit 1 through the infrared receiving module 3; the main control unit 1 is respectively connected to the wireless receiving module 7, the indicating module 4, and the voice module 5 It is connected with the display module 6; the main control unit 1 receives the signal of the vehicle entering and leaving the parking lot transmitted from the optocoupler sensor 2 through the infrared receiving module 3, and then transmits the signa...
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