Provided is a positioning light source device which is used for providing a positioning signal. The positioning light source device comprises multiple light-emitting light sources and at least one drive device. The multiple light-emitting light sources are electrically connected with the drive devices. The drive devices drive the light-emitting light sources to scintillate according to different preset frequencies respectively. The multiple light-emitting light sources with different scintillation frequencies are respectively arranged in different predetermined areas within the range requiring provision of positioning service. The invention also relates to a positioning device and a positioning method.
Positioning light source device, positioning device and positioning method
15.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Europäisches Patentamt | 2016
|POSITIONING DEVICE, METHOD FOR POSITIONING, POSITIONING PROGRAM, AND POSITIONING SYSTEM
Europäisches Patentamt | 2016
|Europäisches Patentamt | 2019
|POSITIONING DEVICE, POSITIONING METHOD AND POSITIONING COMPUTER PROGRAM
Europäisches Patentamt | 2016
|