Shark fin antenna structure with ETC function
An antenna structure, shark fin technology, applied in the connection of antenna grounding switch structure, antenna, antenna suitable for movable objects, etc., can solve the problems of signal being easily interfered, fraudulent brushing, large size, etc., to avoid fraudulent brushing The effect of the risk
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[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0025] At present, the ETC equipment has the following technical problems: ETC box + antenna + bank card are placed on the front windshield, the size is too large, which affects the neatness and beauty of the car; the ETC antenna design is easily disturbed inside the box, and the design of the ETC circuit PCB board is complicated At the same time, it limits the flexibility of antenna design; there is a risk of fraud.
[0026] Such as Figure 1-3 As shown, i...
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