The invention discloses an automobile head-up display system, which can project displayed content onto a front windshield. The automobile head-up display system comprises an electronic reflective film positioned slightly below a head-up visual field range of a driver, and a projection unit arranged above an automobile instrument panel, wherein the electronic reflective film comprises an electrochromic layer, and a control unit which is communicated with the electrochromic layer and controls the electrochromic layer to receive current intensity; the control unit is further connected with a light sensing unit for controlling an automatic headlight of a vehicle through an automobile bus, and receives current ambient light data obtained by the light sensing unit; the projection area of the projection unit is superposed with the area of the electronic reflective film; the projection unit comprises a color adjusting unit for adjusting the color of projection light; the control unit of the electrochromic layer is further connected with the color adjusting unit, and adjusts the color of the electrochromic layer according to the color of the projection light.
Automobile head-up display system
2015-06-10
Patent
Elektronische Ressource
Englisch
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