The invention provides an automatic system for an unmanned delivery car in a crossroad. The system is characterized in that a traffic light signal system is arranged at the crossroad with the running track of the unmanned delivery car, wherein the traffic light signal system can transmit a signal through a wireless signal transmitting device; zebra stripes are adhered on the crossword ground and used for detecting the position of the delivery car; a wireless signal receiving device and a photoelectric sensor are mounted on the delivery car; when the unmanned delivery car runs to the crossword, the red light and green light in front can be recognized according to a traffic light signal and zebra stripes signals detected by the photoelectric sensor, and the unmanned delivery car can be determined to be stopped or continuously run, so that the delivery car can be avoided collision in the crossroad. According to the system, one of two delivery cars can be controlled by the system to run first and another car can be automatically stopped in case that the two delivery cars meets in the crossroad with the running track of the unmanned delivery car.
Automatic system for unmanned delivery car in crossroad
2015-07-01
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Europäisches Patentamt | 2023
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