CN211556111U - Vehicle-mounted electronic tag antenna system and vehicle-mounted electronic tag - Google Patents
Vehicle-mounted electronic tag antenna system and vehicle-mounted electronic tag Download PDFInfo
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- CN211556111U CN211556111U CN201922389943.9U CN201922389943U CN211556111U CN 211556111 U CN211556111 U CN 211556111U CN 201922389943 U CN201922389943 U CN 201922389943U CN 211556111 U CN211556111 U CN 211556111U
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- electronic tag
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Abstract
The utility model provides a vehicle-mounted electronic tags antenna system and vehicle-mounted electronic tags, antenna system includes: the antenna comprises an angle accessory, an antenna plate, a counterweight module and an antenna connecting wire; the angle accessory comprises a rotating shaft and an angle rotating sleeve; the antenna plate is arranged at one end of the angle rotating sleeve; the counterweight module is arranged at the other end of the angle rotating sleeve and keeps a fixed angle with the antenna plate; after the rotating shaft penetrates into the angle rotating sleeve, the angle rotating sleeve rotates by taking the rotating shaft as a shaft; the vehicle-mounted electronic tag comprises: the antenna system comprises a shell unit, a main circuit board unit, a power supply unit and an antenna system; the main circuit board unit is connected with the antenna system through the antenna connecting line; the rotating shaft is connected with the shell unit; the main circuit board unit, the power supply unit and the antenna system are located inside the shell unit. Through the utility model discloses, compatible various car glass angles keep the contained angle of antenna and horizontal plane, improve the installation degree of freedom.
Description
Technical Field
The utility model relates to an intelligent transportation safety field's technique especially relates to a vehicle-mounted electronic label antenna system and vehicle-mounted electronic label.
Background
With the development of social economy and the improvement of living standard of people, the number of automobiles is rapidly increased, the types of automobiles are gradually diversified, and the angles of front windshields are diverse. At present, the vehicle-mounted electronic tag is mounted on the front windshield of various vehicle types, so that the angles of the antenna and the horizontal plane are different, the radio frequency characteristic performance of the vehicle-mounted electronic tag is influenced, and the interaction success rate with a road side unit is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a vehicle-mounted electronic tag antenna system and a vehicle-mounted electronic tag, which utilizes the vehicle-mounted electronic tag antenna system to keep the included angle between the antenna and the horizontal plane; the vehicle-mounted electronic tag has higher installation freedom, is compatible with various automobile glass angles such as passenger cars, buses and trucks, reduces the inconsistency of the radio frequency performance of the vehicle-mounted electronic tag, and improves the interaction success rate of the vehicle-mounted electronic tag and the road side unit in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in one aspect, the utility model provides a vehicle-mounted electronic label antenna system, include: angle annex, antenna panel, counter weight module and antenna connecting wire.
The antenna plate is arranged at one end of the angle rotating sleeve; the counterweight module is arranged at the other end of the angle rotating sleeve and keeps a fixed angle with the antenna board; after the rotating shaft penetrates into the angle rotating sleeve, the angle rotating sleeve rotates by taking the rotating shaft as a shaft;
on the other hand, the utility model also provides a vehicle-mounted electronic tag, which comprises the vehicle-mounted electronic tag antenna system; the circuit board is characterized by also comprising a shell unit, a main circuit board unit and a power supply unit;
the main circuit board unit is connected with the vehicle-mounted electronic tag antenna system through the antenna connecting line; the rotating shaft is connected to the housing unit.
Preferably, the housing unit includes an upper case and a lower case; the main circuit board unit, the power supply unit and the vehicle-mounted electronic tag antenna system are all positioned between the upper shell and the lower shell;
preferably, the main circuit board unit comprises a main control module, a DSRC module, an antenna interface and a power supply interface;
the main control module is used for command control and data processing with the DSRC module;
the DSRC module is used for radio frequency awakening and radio frequency data receiving and transmitting in the use of the ETC;
the antenna interface is used for being interconnected with the vehicle-mounted electronic tag antenna system;
the power supply interface is used for being interconnected with a power supply unit.
Preferably, the power supply unit comprises a battery capacitor, a solar battery and a power supply connecting line; the main circuit board unit is connected with the power supply unit through a power supply connecting wire.
The beneficial effects of the utility model reside in that, through on-vehicle electronic tags antenna system, various car glass angles such as compatible passenger car, motor coach, freight train keep the contained angle of antenna and horizontal plane, improve the installation degree of freedom, simultaneously, guaranteed the uniformity of on-vehicle electronic tags radio frequency performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of an on-vehicle electronic tag antenna system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vehicle-mounted electronic tag having an antenna system of the vehicle-mounted electronic tag according to an embodiment of the present invention;
fig. 3 is a schematic action diagram of an antenna system of a vehicle-mounted electronic tag according to an embodiment of the present invention;
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The utility model discloses a vehicle-mounted electronic tags antenna system and vehicle-mounted electronic tags, as shown in FIG. 1 be shown to do the embodiment of the utility model provides a pair of vehicle-mounted electronic tags antenna system's structure chart, a vehicle-mounted electronic tags antenna system 10, include: an angle attachment 100, an antenna board 101, a weight module 102 and an antenna connection line 103; the angle accessory comprises a rotating shaft 104 and an angle rotating sleeve 105; after the rotating shaft 104 penetrates the angle rotating sleeve 105, the angle rotating sleeve 105 rotates by taking the rotating shaft 104 as a shaft; the angle rotating sleeve 105 is provided with the antenna board 101 and the weight module 102.
Further, as shown in fig. 2, the embodiment of the present invention provides a structural schematic diagram of a vehicle-mounted electronic tag having a vehicle-mounted electronic tag antenna system, which does not limit the structure of the vehicle-mounted electronic tag, and a vehicle-mounted electronic tag 20, where the vehicle-mounted electronic tag 20 includes: the antenna system comprises a shell unit 200, a main circuit board unit 201, a power supply unit 202 and the vehicle-mounted electronic tag antenna system 10; the main circuit board unit 201 is connected with the vehicle-mounted electronic tag antenna system 10 through the antenna connecting line 103; the rotating shaft 104 is connected to the housing unit 200.
Specifically, the housing unit 200 includes an upper case 203 and a lower case 204;
specifically, the main circuit board unit 201 includes a main control module, a DSRC module, an antenna interface, and a power supply interface;
the main control module is used for command control and data processing with the DSRC module;
the DSRC module is used for radio frequency awakening and radio frequency data receiving and transmitting in the use of the ETC;
the antenna interface is used for being interconnected with the vehicle-mounted electronic tag antenna system;
the power supply interface is used for being interconnected with a power supply unit.
Specifically, the power supply unit 202 includes a battery capacitor, a solar battery, and a power supply connection line; the main circuit board unit is connected with the power supply unit through a power supply connecting wire;
further, fig. 3 is a schematic diagram of an operation of the vehicle-mounted electronic tag antenna system according to an embodiment of the present invention; the counterweight module 102 and the antenna plate 101 are respectively arranged at one end and the other end of an angle rotating sleeve 105 at a fixed angle alpha; due to the gravity, the counterweight module 102 always centers on vertically and perpendicularly to the horizontal plane, and drives the angle rotating sleeve 105 to rotate around the rotating shaft 104, so as to keep the included angle β between the antenna board 101 and the horizontal plane unchanged.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete embodiment, and the explanation of the above embodiment is only used for helping to understand the scheme and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. An on-vehicle electronic tags antenna system, characterized by, includes: the antenna comprises an angle accessory, an antenna plate, a counterweight module and an antenna connecting wire;
the angle accessory comprises a rotating shaft and an angle rotating sleeve;
the rotating shaft penetrates through the angle rotating sleeve, and the angle rotating sleeve is used for rotating around the rotating shaft;
the angle rotating sleeve is provided with the antenna plate and the counterweight module.
2. The in-vehicle electronic tag antenna system according to claim 1,
the antenna plate is arranged at one end of the angle rotating sleeve and used for covering radio frequency signals and transmitting data;
the counterweight module is arranged at the other end of the angle rotating sleeve, keeps a fixed angle with the antenna plate and is used for adjusting an included angle between the antenna plate and a horizontal plane.
3. A vehicle-mounted electronic tag, characterized by comprising the vehicle-mounted electronic tag antenna system according to any one of claims 1-2;
the circuit board also comprises a shell unit, a main circuit board unit and a power supply unit;
the main circuit board unit is connected with the vehicle-mounted electronic tag antenna system through the antenna connecting line;
the rotating shaft is connected to the housing unit.
4. A vehicle electronic tag according to claim 3,
the main circuit board unit, the power supply unit and the vehicle-mounted electronic tag antenna system are located inside the shell unit.
5. A vehicle electronic tag according to claim 3,
the main circuit board unit comprises a main control module, a DSRC module, an antenna interface and a power supply interface;
the main control module is used for command control and data processing with the DSRC module;
the DSRC module is used for radio frequency awakening and radio frequency data receiving and transmitting in the use of the ETC;
the antenna interface is used for being interconnected with the vehicle-mounted electronic tag antenna system;
the power supply interface is used for being interconnected with a power supply unit;
the power supply unit comprises a battery capacitor and/or a solar battery and a power supply connecting wire; the power supply unit is used for supplying power to the vehicle-mounted electronic tag, wherein the main circuit board unit is connected with the power supply unit through the power supply connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389943.9U CN211556111U (en) | 2019-12-26 | 2019-12-26 | Vehicle-mounted electronic tag antenna system and vehicle-mounted electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389943.9U CN211556111U (en) | 2019-12-26 | 2019-12-26 | Vehicle-mounted electronic tag antenna system and vehicle-mounted electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211556111U true CN211556111U (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922389943.9U Active CN211556111U (en) | 2019-12-26 | 2019-12-26 | Vehicle-mounted electronic tag antenna system and vehicle-mounted electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211556111U (en) |
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2019
- 2019-12-26 CN CN201922389943.9U patent/CN211556111U/en active Active
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