A medical detector
A detector and medical technology, applied in applications, sensors, medical science, etc., can solve the problems of narrow antenna frequency range, affecting communication quality, limited space size, etc., and achieve a wide antenna frequency range, high gain, and reasonable structure. Effect
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Embodiment 1
[0030] Such as Figure 1 to Figure 6 As shown, a medical detector described in this embodiment includes an electronic medical detection module, a communication antenna for communicating the electronic medical detection module with the outside, and a middle shell 1 with an H-shaped cross section. Above the middle shell 1 is provided a first accommodation chamber for accommodating the electronic medical detection module; below the middle shell 1 is provided a second accommodation chamber; inside the second accommodation chamber and above the middle shell 1 are provided an isolation plate 2; The communication antenna includes an upper antenna and a lower antenna; the lower antenna is arranged below the isolation plate 2 in the second accommodating chamber; it also includes a disc-shaped upper shell 3 located above the isolation plate 2 above the middle shell 1; The above-mentioned antenna is arranged in the disc-shaped upper case 3 ; it also includes a top case 4 for covering the...
Embodiment 2
[0037]The difference between the medical detector described in this embodiment and Embodiment 1 is that specific parameters are specified, so that the stability of the antenna is stronger, and the yield rate during production is increased. Specifically, the first hypotenuse 71 and the first straight edge The included angle of side 73 is the same as the included angle of the second hypotenuse 72 and the second straight side 74, and is all set as a degree; 97 °≤a≤135 °; the first hypotenuse 71 and the second hypotenuse 72 have the same number, Assuming that the length of the first hypotenuse 71 is N, and the length of the main radiating side 75 is M, the said N=M*0.75. The above parameters are obtained through continuous testing and adjustment, which are the most stable and best performance specific parameters. The specific actual test results are calculated by HFSS15 software. The available frequency range of the antenna bandwidth of the overall system is 1.7GHz to 2.9GHz intern...
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