Nonmetal position sensor, antenna automatic positioning device and antenna automatic positioning system for electromagnetic compatibility test
An electromagnetic compatibility and automatic positioning technology, which is applied in the direction of antenna support/installation device, measuring device, and fluid device, can solve problems such as improper positioning, low efficiency, and affecting test accuracy, and achieve simple assembly and measurement accuracy High, realize the effect of automatic detection and automatic control
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[0037] Example 1 A non-metal position sensor for electromagnetic compatibility testing
[0038] figure 1 It is a cross-sectional view of the non-metal position sensor 01 for electromagnetic compatibility testing provided by an embodiment of the present invention.
[0039] Such as figure 1 As shown, the non-metal position sensor 01 includes a cylinder 11, a piston 12 accommodated in the cylinder 11, and a piston rod 13 fixedly connected to the piston 12 at one end; the cylinder 11 includes an upper cylinder chamber 111 And the cylinder lower chamber 112; the side wall of the cylinder lower chamber 112 is provided with a first radial air hole 1121, a second radial air hole 1122 arranged at the lower end of the first radial air hole 1121, and the first radial air hole 1122 A third radial air hole 1123 axially symmetric to the air hole 1121;
[0040] The part where the piston rod 13 is combined with the inner wall of the lower chamber 112 of the cylinder is sequentially sleeved with a f...
Example Embodiment
[0057] Embodiment 2 An antenna automatic positioning device
[0058] figure 2 Is a schematic structural diagram of an antenna automatic positioning device 02 provided by an embodiment of the present invention; image 3 Is a cross-sectional view of the antenna automatic positioning device 02 provided by an embodiment of the present invention; Figure 4 It is a schematic diagram of the connection between the antenna 21 and the rotating sleeve 22 provided by the embodiment of the present invention.
[0059] Such as Figure 2-4 As shown, in one embodiment of the present invention, the antenna automatic positioning device 02 provided by the present invention includes the non-metallic position sensor 01 provided by Embodiment 1 of the present invention, and also includes a connecting piece 22 and a rotating sleeve provided on the connecting piece 22 23. The antenna 21 and the non-metal position sensor 01 sleeved in the rotating sleeve 23 are provided on the connecting piece 22, wherein ...
Example Embodiment
[0072] Embodiment 3 An antenna automatic positioning system
[0073] Image 6 It is a schematic diagram of an antenna automatic positioning system 03 provided by an embodiment of the present invention.
[0074] Such as Image 6 As shown, the present invention provides an antenna automatic positioning system 03, including the antenna automatic positioning device 02 provided by the present invention, and also includes a gas-electric conversion device connected to the non-metallic position sensor 01 in the antenna automatic positioning device 02, and The position control device connected to the conversion device; wherein, the non-metallic position sensor 01 in the antenna automatic positioning device 02 has the piston rod 13 of the non-metallic position sensor 01 ascends until the first radial air hole 1121 and the third radial air hole 1123 are connected. 01 Send the first air pressure signal to the gas-electric conversion device; the gas-electric conversion device is used to: conver...
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