To provide a vehicular lighting fixture, a lighting system and a lamp control method that can perform signal transmission from a power transmission part transmitting electric power to a power reception part receiving the electric power through a wireless power supply system.SOLUTION: A vehicular lighting fixture which comprises a first power source mounted on a vehicle and a vehicular lamp fitted to the vehicle and operating with electric power that the first power source supplies comprises: the vehicular lamp; a detection part which detects a waveform of the first electric power that the first power source supplies; a generation part which generates a first control signal as a signal for controlling the vehicular lamp according to the waveform of the first electric power than the detection part detects; an output control part which superposes the first control signal that the generation part generates and the first electric power that the first power source supplies one over the other, and transmits the signal obtained by the superposition from the power transmission part by wireless; a conversion part which acquires a second control signal from the signal that the power reception part provided to the vehicular lamp and receiving the signal that the power transmission part transmits by wireless receives; and a lamp control part which controls the vehicular lamp according to the second control signal that the conversion part acquires.SELECTED DRAWING: Figure 4
【課題】ワイヤレス給電システムで、送電する送電部から、受電する受電部へ、信号伝送を行うことができる車両用灯具、照明システム、および点灯制御方法を提供すること。【解決手段】車両に搭載した第1電源と、車両に取り付けられ、第1電源が供給する電力で動作する車両用照灯とを備える車両用灯具は、車両用照灯と、第1電源が供給した第1電力の波形を検出する検出部と、検出部が検出した第1電力の波形に応じて、車両用照灯を制御する信号である第1制御信号を生成する生成部と、生成部が生成した第1制御信号と、第1電源が供給した第1電力とを重畳し、重畳することによって得られる信号を、送電部から無線送電する出力制御部と、車両用照灯に設けられて送電部が無線送電した信号を受電する受電部が受電した前記信号から、第2制御信号を取得する変換部と、変換部が取得した第2制御信号にしたがって、車両用照灯を制御する照灯制御部とを備える。【選択図】図4
VEHICULAR LIGHTING FIXTURE, LIGHTING SYSTEM AND LAMP CONTROL METHOD
車両用灯具、照明システム、および照灯制御方法
2019-11-28
Patent
Electronic Resource
Japanese
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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