Handheld photoacoustic imaging device and method
A photoacoustic imaging and photoacoustic signal technology, applied in the directions of sonic diagnosis, infrasound diagnosis, ultrasonic/sonic/infrasonic diagnosis, etc., can solve the problems of bulky, unfavorable portability, unfavorable adjustment of detection angle and real-time operation, etc. The effect of high performance and high operational flexibility
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[0045] Such as figure 1 , figure 2 , image 3 and Figure 4 As shown, a handheld photoacoustic imaging device provided in this embodiment includes an ultrasonic detection array 1, an upper LED / LD light source port 2-1, a lower LED / LD light source port 2-2, an upper optical shaping system 3-1, Lower optical shaping system 3-2, upper light source array 4-1, lower light source array 4-2, upper light source drive circuit 5-1, lower light source drive circuit 5-2, integrated module 6, power drive circuit 7, image display circuit 8. LCD display screen 9, power supply 10, acquisition switch 11, power switch 12, USB charging interface 13 and the appearance of the palm mold; the integrated module 6 is composed of a synchronous trigger circuit, a signal amplification circuit, a signal acquisition circuit, and a microprocessor ARM unit It is integrated with the wireless transmission circuit; all the above-mentioned devices and circuits are assembled and connected in the appearance of...
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