本发明公开了一种新型的振动检测的车载香薰机,包括有一超声波雾化控制电路、一振动检测电路和一MCU,该超声波雾化控制电路包括一超声波振荡电路和一振荡驱动电路,所述振动检测电路检测汽车的振动状况并相应输出一振动检测信号给MCU,该MCU根据该振动检测信号输出一PMW控制信号给振荡驱动电路,振荡驱动电路输出一驱动信号驱动该超声波振荡电路起振工作。上述新型的振动检测的车载香薰机,所述MCU根据振动检测信号对应输出一PMW控制信号给振荡驱动电路,该PMW控制信号输入至振荡驱动电路中改变了驱动信号的输出大小,超声波振荡电路的振荡幅度、频率跟随PMW控制信号变化而变化,从而实现了雾化能力的自动调节。
The invention discloses a novel vehicle-mounted aromatherapy machine for vibration detection, including an ultrasonic atomization control circuit, a vibration detection circuit and an MCU, the ultrasonic atomization control circuit comprises an ultrasonic oscillation circuit and an oscillation driving circuit, The vibration detection circuit detects the vibration condition of the automobile and outputs a vibration detection signal to the MCU, the MCU outputs a PMW control signal to the oscillation driving circuit according to the vibration detection signal, and the oscillation driving circuitoutputs a driving signal to drive the ultrasonic oscillation circuit to start the oscillation operation. The new type of vehicle-mounted aromatherapy machine for vibration detection, the MCU outputs aPMW control signal to the oscillation driving circuit according to the vibration detection signal, The PMW control signal is inputted to the oscillation driving circuit to change the output magnitudeof the driving signal, and the oscillation amplitude and frequency of the ultrasonic oscillation circuit change with the change of the PMW control signal, thereby realizing the automatic adjustment of the atomization ability.
一种新型的振动检测的车载香薰机
2024-06-11
Patent
Elektronische Ressource
Chinesisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / A61L Verfahren oder Vorrichtungen zum Sterilisieren von Stoffen oder Gegenständen allgemein , METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen |