US-20260128503-A1 - BASE STATION ANTENNA SYSTEM

Abstract

A base station antenna system, including: an antenna module, configured to receive or transmit a radio signal; and a sensing module, where the sensing module includes a first air pressure measurement module, the first air pressure measurement module is configured to measure a first air pressure of a location of the antenna system, the first air pressure and a second air pressure are for calculating a mounting height of the antenna module, and the second air pressure is an air pressure of a location of a monitoring terminal. The base station antenna system can accurately measure a mounting height of the base station antenna system, which facilitates maintenance and management of the base station antenna system.

Inventors

• Weihong Xiao
• Dingjiu DAOJIAN
• Shangmin CHEN
• Tao Feng

Assignees

• HUAWEI TECHNOLOGIES CO., LTD.

Dates

Publication Date

20260507

Application Date

20251229

Priority Date

20230630

Claims (20)

1. 1 . A base station antenna system; comprising: an antenna module configured to receive or transmit a radio signal; and a sensing module, wherein the sensing module comprises a first air pressure measurement module, the first air pressure measurement module is configured to measure a first air pressure of a location of the antenna module, the first air pressure and a second air pressure are for calculating a mounting height of the antenna module, and the second air pressure is an air pressure of a location of a monitoring terminal.
2. 2 . The base station antenna system according to claim 1 , wherein the antenna module is installed on an antenna tower, and the antenna tower is fixed on a ground.
3. 3 . The base station antenna system according to claim 1 , wherein the antenna module is installed on an antenna tower, the antenna tower is fixed on a building, and the building is fixed on a ground.
4. 4 . The base station antenna system according to claim 1 , wherein the antenna module and the sensing module are connected in a wired manner through an antenna interface standards group (AISG) interface.
5. 5 . The base station antenna system according to claim 1 , wherein the sensing module comprises a first wireless backhaul module, and the first wireless backhaul module is configured to perform wireless data transmission between the sensing module and the antenna module.
6. 6 . The base station antenna system according to claim 1 , wherein the monitoring terminal comprises a second wireless backhaul module, and the second wireless backhaul module is configured to perform wireless data transmission between the monitoring terminal and the antenna module.
7. 7 . The base station antenna system according to claim 1 , wherein the antenna module is disposed in a radome, and the sensing module is disposed in the radome.
8. 8 . The base station antenna system according to claim 1 , wherein the sensing module further comprises a light emitting apparatus, the light emitting apparatus is configured to emit visible light, and the visible light is for identifying an operator to which the antenna module belongs.
9. 9 . The base station antenna system according to claim 1 , wherein the sensing module further comprises one or more of: an infrared sensor, an acceleration sensor, a gyroscope, a temperature sensor, and a humidity sensor.
10. 10 . The base station antenna system according to claim 1 , wherein the sensing module further comprises a global navigation satellite system, and the global navigation satellite system is configured to obtain three-dimensional coordinates of the antenna module or an altitude of the location of the antenna module.
11. 11 . The base station antenna system according to claim 1 , further comprising the monitoring terminal.
12. 12 . The base station antenna system according to claim 1 , further comprising a mounting height calculation module, and the mounting height calculation module is configured to calculate the mounting height of the antenna module based on the first air pressure and the second air pressure.
13. 13 . A base station antenna system; comprising: an antenna module configured to receive or transmit a radio signal; and a sensing module, wherein the sensing module comprises a first air pressure measurement module, and the first air pressure measurement module is configured to measure a first air pressure of a location of the antenna module, wherein the sensing module further comprises a global navigation satellite system configured to obtain an altitude of the location of the antenna module, and the first air pressure and the altitude are for calculating a mounting height of the antenna module.
14. 14 . The base station antenna system according to claim 13 , wherein the antenna module and the sensing module are connected in a wired manner through an antenna interface standards group (AISG) interface.
15. 15 . The base station antenna system according to claim 13 , wherein the sensing module comprises a first wireless backhaul module, and the first wireless backhaul module is configured to perform wireless data transmission between the sensing module and the antenna module.
16. 16 . The base station antenna system according to claim 13 , wherein the antenna module is disposed in a radome, and the sensing module is disposed in the radome.
17. 17 . The base station antenna system according to claim 13 , wherein the sensing module further comprises a light emitting apparatus, the light emitting apparatus is configured to emit visible light, and the visible light is for identifying an operator to which the antenna module belongs.
18. 18 . The base station antenna system according to claim 13 , wherein the sensing module further comprises any one or more of: an infrared sensor, an acceleration sensor, a gyroscope, a temperature sensor, and a humidity sensor.
19. 19 . The base station antenna system according to claim 2 , wherein a distance between the monitoring terminal and an orthographic projection of the antenna module on the ground is less than or equal to a first preset value, and a height between the monitoring terminal and the ground is less than or equal to a second preset value.
20. 20 . The base station antenna system according to claim 3 , wherein a distance between the monitoring terminal and an orthographic projection of the antenna module on the ground is less than or equal to a first preset value, and a height between the monitoring terminal and the ground is less than or equal to a second preset value.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS This application is a continuation of International Application No. PCT/CN2024/098897, filed on Jun. 13, 2024, which claims priority to Chinese Patent Application No. 202310801000.0, filed on Jun. 30, 2023. The disclosures of the aforementioned applications are hereby incorporated by reference in their entireties. TECHNICAL FIELD The embodiments relate to the field of mobile communication, and, to a base station antenna system. BACKGROUND Currently, after a base station antenna system is deployed in an actual scenario, if parameters such as a mounting height of an antenna are manually obtained and maintained, there are problems such as heavy workload, low efficiency, significant human errors, and a long collection cycle. SUMMARY Embodiments provide a base station antenna system, which facilitates management of the base station antenna system by an operator. According to a first aspect, a base station antenna system is provided. The base station antenna system includes: an antenna module, configured to receive or transmit a radio signal; and a sensing module, where the sensing module includes a first air pressure measurement module, the first air pressure measurement module is configured to measure a first air pressure of a location of the antenna module, the first air pressure and a second air pressure are for calculating a mounting height of the antenna module, and the second air pressure is an air pressure of a location of a monitoring terminal. It should be understood that the mounting height of the antenna module may be an absolute vertical height difference between the antenna module and the location of the monitoring terminal. In this embodiment, the mounting height of the antenna module is calculated based on an air pressure difference between the first air pressure and the second air pressure. A calculation result of the mounting height is not affected by factors such as an altitude, and the calculation result is accurate. In addition, in this embodiment, the mounting height of the antenna module does not need to be manually measured, and parameters such as the mounting height of the antenna can be monitored and maintained in real time, which facilitates management of the base station antenna system by the operator. With reference to the first aspect, in a possible embodiment, the antenna module is installed on an antenna tower, and the antenna tower is fixed on a ground, where a distance between the monitoring terminal and an orthographic projection of the antenna module on the ground is less than or equal to a first preset value, and a height between the monitoring terminal and the ground is less than or equal to a second preset value. With reference to the first aspect, in a possible embodiment, the antenna module is installed on an antenna tower, the antenna tower is fixed on a building, and the building is fixed on a ground, where a distance between the monitoring terminal and an orthographic projection of the antenna module on the ground is less than or equal to a first preset value, and a height between the monitoring terminal and the ground is less than or equal to a second preset value. In this embodiment, a distance between the antenna module and the monitoring terminal on the horizontal plane is less than or equal to the first preset value, and the height between the monitoring terminal and the ground is less than or equal to the second preset value, so that accuracy of the mounting height of the antenna module obtained through calculation can be ensured. With reference to the first aspect, in a possible embodiment, the antenna module and the sensing module are connected in a wired manner through an antenna interface standards group (AISG) interface. In this embodiment, the antenna module can supply power to the sensing module through the AISG interface, and data transmission can be implemented between the antenna module and the sensing module through the AISG interface. This helps the sensing module return data such as the first air pressure, and helps the operator manage the base station antenna system. In addition, the AISG interface of the antenna module and the sensing module are connected in a wired manner, which helps reduce deployment costs of the sensing module. With reference to the first aspect, in a possible embodiment, the sensing module includes a first wireless backhaul module, and the first wireless backhaul module is configured to perform wireless data transmission between the sensing module and the antenna module. In this embodiment, the sensing module can further perform data transmission through the first wireless backhaul module. This helps the sensing module return data such as the first air pressure, and helps the operator manage the base station antenna system. With reference to the first aspect, in a possible embodiment, the monitoring terminal includes a second wireless backhaul module, and the second wireless backhaul modu