Signal detection sensing structure and manufacturing method thereof, and signal detection method
A signal detection and signal technology, applied in measuring devices, measuring ultrasonic/sonic/infrasonic waves, instruments, etc., can solve the problems of difficult signal separation, difficult production, low reliability, etc., to achieve high-precision detection, no heat Discharge effect, simple structure effect
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[0029] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.
[0030] figure 1 A schematic diagram of a signal detection sensor structure provided by an embodiment of the present invention, such as figure 1 The signal detection sensing structure shown includes: the first piezoelectric electret layer 1, the second piezoelectric electret layer 2, and the first piezoelectric electret layer 1 and the second piezoelectric electret layer An adhesive layer 5 between 2; the adhesive layer 5 laminates and bonds the first piezoelectric electret layer 1 and the second piezoelectric ele...
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