Small blind area ultrasonic ranging SIP circuit based on PMUT and packaging structure
The utility model provides a PMUT-based small blind area ultrasonic ranging SIP circuit and a packaging structure. The PMUT-based small blind area ultrasonic ranging SIP circuit comprises a main control unit module; the driving receiving circuit module is electrically connected to the main control u...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a PMUT-based small blind area ultrasonic ranging SIP circuit and a packaging structure. The PMUT-based small blind area ultrasonic ranging SIP circuit comprises a main control unit module; the driving receiving circuit module is electrically connected to the main control unit module; the ultrasonic sensor is electrically connected to the main control unit module and the driving receiving circuit module and is used for transmitting and/or receiving ultrasonic signals; wherein the main control unit module is connected with the ultrasonic sensor and the drive receiving circuit module through IO ports. The utility model provides a PMUT-based small blind area ultrasonic ranging SIP circuit and a packaging structure, and the ultrasonic ranging SIP circuit can improve the emission energy of an ultrasonic sensor, and can improve the measurable distance under the same size.
本实用新型提供一种基于PMUT的小盲区超声波测距SIP电路及封装结构,所述超声波测距SIP电路包括:主控单元模块;驱动接收电路模块,电性连接于所述主控单元模块;以及超声波传感器,电性连接于所述主控单元模块和所述驱动接收电路模块,用于发射和 |
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