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CN-224203430-U - Anti-interference Beidou high-precision positioning terminal

CN224203430UCN 224203430 UCN224203430 UCN 224203430UCN-224203430-U

Abstract

The utility model relates to the technical field of positioning terminals, and discloses an anti-interference Beidou high-precision positioning terminal, the anti-interference Beidou high-precision positioning terminal comprises a positioning terminal main body, wherein a telescopic antenna is arranged at the upper end of the positioning terminal main body. This anti-interference big dipper high accuracy locating terminal falls the processing of making an uproar through digital filter module to original signal during the use, combine big dipper positioning module and radio frequency signal module's collaborative work, ensure that location data is accurate reliable, reduce the error, simultaneously through anti-interference assembly's setting, stray electromagnetic wave in the electromagnetic wave absorbing layer absorption environment, high electromagnetic shielding layer separation outside strong electromagnetic field interference, prevent falling the influence of elasticity buffer layer reduction physical vibrations to internal circuit, triple protection ensures that the signal purity, can effectively weaken signal attenuation and external interference in the complicated electromagnetic environment, promote positioning accuracy, the practicality of anti-interference big dipper high accuracy locating terminal has been improved.

Inventors

  • GAO LIUYANG
  • HE JIAN

Assignees

  • 深圳市嘉美仕科技有限公司

Dates

Publication Date
20260505
Application Date
20250513

Claims (7)

  1. 1. The anti-interference Beidou high-precision positioning terminal comprises a positioning terminal main body (1) and is characterized in that a telescopic antenna (2) is arranged at the upper end of the positioning terminal main body (1), a display screen (3) is arranged at the front end of the positioning terminal main body (1), a control button (4) is arranged below the display screen (3), an installation cavity (5) is arranged in the positioning terminal main body (1), and an anti-interference component is arranged between the positioning terminal main body (1) and the installation cavity (5).
  2. 2. The anti-interference Beidou high-precision positioning terminal disclosed by claim 1 is characterized in that an anti-interference component comprises an anti-falling elastic buffer layer (6), the anti-falling elastic buffer layer (6) is arranged between a positioning terminal main body (1) and an installation cavity (5), an electromagnetic wave absorbing layer (7) is wrapped on the inner side of the anti-falling elastic buffer layer (6), a high electromagnetic shielding layer (8) is wrapped on the inner side of the electromagnetic wave absorbing layer (7), and the high electromagnetic shielding layer (8) is wrapped on the outer end of the installation cavity (5).
  3. 3. The anti-interference Beidou high-precision positioning terminal disclosed by claim 1 is characterized in that a processor (9) is arranged in the installation cavity (5), one side of the processor (9) is electrically connected with a Beidou positioning module (10), and one side of the processor (9) far away from the Beidou positioning module (10) is electrically connected with a storage module (11).
  4. 4. The anti-interference Beidou high-precision positioning terminal disclosed by claim 3 is characterized in that one side, far away from a processor (9), of the Beidou positioning module (10) is electrically connected with a radio frequency signal module (12), and one side of the radio frequency signal module (12) is electrically connected with a communication module (13).
  5. 5. The anti-interference Beidou high-precision positioning terminal disclosed by claim 3 is characterized in that one side, far away from a processor (9), of the storage module (11) is electrically connected with a digital filtering module (14), and one side of the digital filtering module (14) is electrically connected with a display module (15).
  6. 6. The anti-interference Beidou high-precision positioning terminal disclosed by claim 1 is characterized in that an anti-collision mounting shell (16) is arranged at the rear end of the positioning terminal main body (1), a power interface (17) is arranged at the outer end of the anti-collision mounting shell (16), and a storage battery (18) is arranged in the anti-collision mounting shell (16).
  7. 7. The anti-interference Beidou high-precision positioning terminal disclosed by claim 6 is characterized in that a radiating opening (19) is formed in the side face of the positioning terminal main body (1), and a filter screen (20) is arranged in the radiating opening (19).

Description

Anti-interference Beidou high-precision positioning terminal Technical Field The utility model relates to the technical field of positioning terminals, in particular to an anti-interference Beidou high-precision positioning terminal. Background In recent years, satellite positioning technology is widely applied, and most common applications include satellite navigation, traffic transportation, survey and mapping, aviation navigation, disaster response and the like, and the satellite positioning technology is a technology for performing global positioning by using a satellite system, and is currently the most common satellite positioning system Beidou system in China. When the existing positioning terminal is used, when the positioning terminal is in a complex electromagnetic environment, such as urban streets, canyons, forests and the like, the positioning terminal is easy to be affected by signal attenuation and electromagnetic interference, so that positioning accuracy is affected. Therefore, we propose an anti-interference Beidou high-precision positioning terminal. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides an anti-interference Beidou high-precision positioning terminal. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides an anti-interference big dipper high accuracy locating terminal, includes the locating terminal main part, the upper end of locating terminal main part is provided with telescopic antenna, the front end of locating terminal main part is provided with the display screen, the below of display screen is provided with control button, the inside of locating terminal main part is provided with the installation cavity, be provided with anti-interference subassembly between locating terminal main part and the installation cavity. As a still further scheme of the utility model, the anti-interference component comprises an anti-falling elastic buffer layer, wherein the anti-falling elastic buffer layer is arranged between the positioning terminal main body and the mounting cavity, the inner side of the anti-falling elastic buffer layer is wrapped with an electromagnetic wave absorbing layer, the inner side of the electromagnetic wave absorbing layer is wrapped with a high electromagnetic shielding layer, the high electromagnetic shielding layer is wrapped at the outer end of the mounting cavity, the anti-falling elastic buffer layer is made of elastic rubber materials, the electromagnetic wave absorbing layer is made of ferrite nanocrystalline and carbonyl iron powder in a compounding mode, and the high electromagnetic shielding layer is made of nickel-zinc ferrite and permalloy foil. As a still further scheme of the utility model, a processor is arranged in the mounting cavity, one side of the processor is electrically connected with a Beidou positioning module, and one side of the processor, which is far away from the Beidou positioning module, is electrically connected with a storage module. As a still further scheme of the utility model, one side of the Beidou positioning module, which is far away from the processor, is electrically connected with a radio frequency signal module, and one side of the radio frequency signal module is electrically connected with a communication module. As a still further scheme of the utility model, one side of the storage module far away from the processor is electrically connected with a digital filtering module, and one side of the digital filtering module is electrically connected with a display module. As a still further scheme of the utility model, the rear end of the positioning terminal main body is provided with an anti-collision mounting shell, the outer end of the anti-collision mounting shell is provided with a power interface, a storage battery is arranged in the anti-collision mounting shell, and the storage battery can be protected through the arrangement of the anti-collision mounting shell. As a still further scheme of the utility model, the side face of the positioning terminal main body is provided with a cooling port, a filter screen is arranged in the cooling port, the cooling of the positioning terminal is facilitated by the arrangement of the cooling port, and the filter screen can filter dust. Compared with the prior art, the utility model provides an anti-interference Beidou high-precision positioning terminal, which has the following beneficial effects: 1. According to the utility model, when the anti-interference positioning terminal is used, the original signal is subjected to noise reduction treatment through the digital filtering module, the Beidou positioning module and the radio frequency signal module are combined to cooperatively work, positioning data are ensured to be accurate and reliable, errors are reduced, meanwhile, through the arrangement of the anti-interference component, the elect