CN214112733U - Vehicle-mounted positioning terminal antenna based on Beidou positioning - Google Patents
Vehicle-mounted positioning terminal antenna based on Beidou positioning Download PDFInfo
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- CN214112733U CN214112733U CN202023111993.XU CN202023111993U CN214112733U CN 214112733 U CN214112733 U CN 214112733U CN 202023111993 U CN202023111993 U CN 202023111993U CN 214112733 U CN214112733 U CN 214112733U
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Abstract
The utility model discloses a vehicle-mounted positioning terminal antenna based on Beidou positioning, which comprises a joint and an antenna box, wherein the joint is connected with the antenna box through a cable, a permanent magnet is arranged at the top of the antenna box, and a protective end cover is arranged at the side edge of the antenna box; the antenna box includes magnetic field protection casing, be provided with the rupture membrane on the magnetic field protection casing inner wall, the inside microprocessor that is provided with of rupture membrane, microprocessor's side is provided with reserve button cell and decoder, microprocessor is connected with ceramic antenna through low noise signal module, the ceramic antenna outside is provided with protection end cover, this kind of vehicle-mounted positioning terminal antenna based on big dipper location, antenna box have good electromagnetic protection, explosion-proof ability, can provide the protection for the antenna to improve big dipper terminal antenna's life and working property, the absorption that this device can be convenient simultaneously is at each position of car, and installation and dismantlement are convenient, swift.
Description
Technical Field
The utility model relates to a big dipper positioning device field specifically is an on-vehicle positioning terminal antenna based on big dipper location.
Background
The Beidou positioning system is a global satellite navigation system developed by China, and is also a third mature satellite navigation system following GPS and GLONASS. The Beidou satellite navigation system (BDS) and American GPS, Russian GLONASS and European Union GALILEO are suppliers which are already identified by the satellite navigation Committee of the United nations, various vehicle-mounted and mobile phone applications of the Beidou navigation system are widely spread at present, China actively cultivates the application development of the Beidou system, builds an industrial chain consisting of basic products, application terminals, application systems and operation services, continuously strengthens the guarantee, propulsion and innovation system construction of the Beidou industry, continuously improves the industrial environment, enlarges the application scale, realizes the fusion development and improves the economic and social benefits of the satellite navigation industry.
Since the Beidou system provides services, the Beidou system is widely applied to the fields of transportation, agriculture, forestry and fishery, hydrological monitoring, weather forecasting, communication systems, power dispatching, disaster relief and reduction, public safety and the like, is integrated into national core infrastructure, and generates remarkable economic and social benefits.
In big dipper positioning system, the antenna is essential part for receive big dipper satellite signal, and present big dipper satellite signal antenna has the interference killing feature not enough, the installation and dismantles the relatively poor problem of flexibility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an on-vehicle positioning terminal antenna based on big dipper location to there is not enough, the installation and the relatively poor problem of dismantlement flexibility in the big dipper satellite signal antenna that has now on the existing market that proposes in solving above-mentioned background art.
The technical scheme of the utility model is realized like this: a vehicle-mounted positioning terminal antenna based on Beidou positioning comprises a joint and an antenna box, wherein the joint is connected with the antenna box through a cable, a permanent magnet is mounted at the top of the antenna box, and a protective end cover is arranged on the side edge of the antenna box;
the antenna box comprises a magnetic field protection shell, an explosion-proof membrane is arranged on the inner wall of the magnetic field protection shell, a microprocessor is arranged inside the explosion-proof membrane, a standby button cell and a decoder are arranged on the side edge of the microprocessor, the microprocessor is connected with a ceramic antenna through a low-noise signal module, and the protection end cover is arranged outside the ceramic antenna.
Preferably, the connector is electrically connected to the cable, and the cable is electrically connected to the microprocessor.
Preferably, the antenna box is fixedly connected with the permanent magnet.
Preferably, the ceramic antenna is fixedly connected with the protective end cover, and the ceramic antenna is a telescopic antenna.
Preferably, the magnetic field protection housing and the rupture disk are fixed together.
Preferably, the explosion-proof membrane is internally filled with insulating glue.
Preferably, the microprocessor is provided with a heat dissipation glue.
By adopting the technical scheme, the beneficial effects of the utility model are that:
this kind of on-vehicle positioning terminal antenna based on big dipper location, antenna box have good electromagnetic protection, explosion-proof ability, can provide the protection for the antenna to improve big dipper terminal antenna's life and working property, the absorption that this device can be convenient simultaneously is at each position of car, and the installation is convenient, swift with the dismantlement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front view of the present invention;
fig. 2 is an internal structural view of the antenna box of the present invention.
Wherein: 1. a joint; 2. a cable; 3. an antenna box; 4. a permanent magnet; 5. a protective end cap; 301. a magnetic field shield housing; 302. an explosion-proof membrane; 303. a standby button cell; 304. a decoder; 305. a microprocessor; 306. heat dissipation glue; 307. a ceramic antenna; 308. and a low-noise signal module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the vehicle-mounted positioning terminal antenna based on Beidou positioning comprises a joint 1 and an antenna box 3, wherein the joint 1 is connected with the antenna box 3 through a cable 2, a permanent magnet 4 is mounted at the top of the antenna box 3, and a protective end cover 5 is arranged on the side edge of the antenna box 3;
Specifically, the connector 1 is electrically connected with the cable 2, the cable 2 is electrically connected with the microprocessor 305, so that the device can be connected to an automobile computer through the connector 1, the automobile computer supplies power to the microprocessor 305 through the connector 1 and the cable 2, and meanwhile, a positioning signal can be fed back to the automobile computer through the connector 1 and the cable 2.
Specifically, antenna box 3 and 4 fixed connection of permanent magnet set up convenience of customers like this and adsorb antenna box 3 on each position of car through permanent magnet 4, and the installation is swift, convenient, has improved the flexibility of this device.
Specifically, ceramic antenna 307 and protection end cover 5 fixed connection, ceramic antenna 307 are scalable antenna, set up like this and can adjust received signal's intensity through the length of adjusting ceramic antenna 307, also conveniently adjust ceramic antenna 307's orientation to improve received signal's definition.
Specifically, the magnetic field protection housing 301 and the rupture disk 302 are fixed together, and the magnetic field protection housing 301 and the rupture disk 302 can provide protection for electronic components inside the antenna box 3.
Specifically, the inside packing of rupture membrane 302 has insulating cement, sets up like this and can improve antenna box 3's security, avoids electric leakage, circuit fault.
Specifically, the heat dissipation glue 306 is arranged on the microprocessor 305, so that the heat dissipation performance of the microprocessor 305 can be improved through the heat dissipation glue 306, and the service life and the working performance of the microprocessor 305 are improved.
The working principle is as follows: connect 1 with this device to car computer through connecting, by car computer through connecting 1 and cable 2 for microprocessor 305 power supply, the user can install the nimble absorption of this device in each position of car through permanent magnet 4, the flexibility is good, ceramic antenna 307 can accept the radio signal of big dipper satellite transmission, and feed back the radio signal who receives to low noise signal module 308 and carry out the noise reduction, the signal feedback after the noise reduction handles to microprocessor 305, microprocessor 305 decodes radio signal through decoder 304, thereby fix a position, locating information then feeds back to car computer through cable 2 and handles.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an on-vehicle positioning terminal antenna based on big dipper location which characterized in that includes: the antenna comprises a joint (1) and an antenna box (3), wherein the joint (1) is connected with the antenna box (3) through a cable (2), a permanent magnet (4) is installed at the top of the antenna box (3), and a protective end cover (5) is arranged on the side edge of the antenna box (3);
antenna box (3) are including magnetic field protection casing (301), be provided with rupture membrane (302) on magnetic field protection casing (301) inner wall, rupture membrane (302) inside is provided with microprocessor (305), the side of microprocessor (305) is provided with reserve button cell (303) and decoder (304), microprocessor (305) are connected with ceramic antenna (307) through low noise signal module (308), ceramic antenna (307) outside is provided with protective end cover (5).
2. The vehicle-mounted positioning terminal antenna based on Beidou positioning according to claim 1, characterized in that: the connector (1) is electrically connected with the cable (2), and the cable (2) is electrically connected with the microprocessor (305).
3. The vehicle-mounted positioning terminal antenna based on Beidou positioning according to claim 1, characterized in that: the antenna box (3) is fixedly connected with the permanent magnet (4).
4. The vehicle-mounted positioning terminal antenna based on Beidou positioning according to claim 1, characterized in that: the ceramic antenna (307) is fixedly connected with the protective end cover (5), and the ceramic antenna (307) is a telescopic antenna.
5. The vehicle-mounted positioning terminal antenna based on Beidou positioning according to claim 1, characterized in that: the magnetic field protection shell (301) and the explosion-proof membrane (302) are fixed together.
6. The vehicle-mounted positioning terminal antenna based on Beidou positioning according to claim 1, characterized in that: the explosion-proof membrane (302) is filled with insulating glue.
7. The vehicle-mounted positioning terminal antenna based on Beidou positioning according to claim 1, characterized in that: and the microprocessor (305) is provided with heat dissipation glue (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023111993.XU CN214112733U (en) | 2020-12-22 | 2020-12-22 | Vehicle-mounted positioning terminal antenna based on Beidou positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023111993.XU CN214112733U (en) | 2020-12-22 | 2020-12-22 | Vehicle-mounted positioning terminal antenna based on Beidou positioning |
Publications (1)
| Publication Number | Publication Date |
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| CN214112733U true CN214112733U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023111993.XU Active CN214112733U (en) | 2020-12-22 | 2020-12-22 | Vehicle-mounted positioning terminal antenna based on Beidou positioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848571A (en) * | 2021-09-28 | 2021-12-28 | 电子科技大学 | GPS deception signal detection device |
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2020
- 2020-12-22 CN CN202023111993.XU patent/CN214112733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848571A (en) * | 2021-09-28 | 2021-12-28 | 电子科技大学 | GPS deception signal detection device |
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