According to the innovative sound and light control intelligent sun visor circuit and the sun visor, an MCU chip is integrated to serve as a main control center, an input circuit and a voltage stabilizing circuit are matched to ensure stable input of a power source, a voltage regulating circuit is responsible for regulating the voltage, and the transmittance of a dimming diaphragm is accurately controlled through an H-bridge circuit. In addition, the voice control recognition circuit enables a user to control the sun shield through a voice instruction, and the motor driving circuit responds to a control signal and automatically opens or closes the sun shield. According to the design, the driving safety and comfort are improved, the operation convenience is enhanced, and a big step of forward stepping of the intelligent automobile accessories is represented.
本申请公开提出一种创新的声光控智能遮阳板电路和遮阳板,该电路通过集成MCU芯片作为主控制中心,配以输入电路和稳压电路确保电源稳定输入,调压电路负责调节电压大小,并通过H桥电路精确控制调光膜片的透过率。此外,语音声控识别电路使用户能够通过语音指令控制遮阳板,而电机驱动电路则响应控制信号,自动打开或关闭遮阳板。这一设计不仅提升了驾驶安全性和舒适性,还增强了操作便利性,代表了汽车智能化配件向前迈进的一大步。
Sound and light controlled intelligent sun shield circuit and dimming sun shield
一种声光控智能遮阳板电路及调光遮阳板
2024-08-13
Patent
Electronic Resource
Chinese
IPC: | G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... |
Intelligent dimming circuit of automobile sun shield and dimming sun shield
European Patent Office | 2024
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