CN207396749U - A kind of antenna for base station attitude measurement system - Google Patents
A kind of antenna for base station attitude measurement system Download PDFInfo
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- CN207396749U CN207396749U CN201721534089.5U CN201721534089U CN207396749U CN 207396749 U CN207396749 U CN 207396749U CN 201721534089 U CN201721534089 U CN 201721534089U CN 207396749 U CN207396749 U CN 207396749U
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Abstract
The utility model discloses a kind of antenna for base station attitude measurement system, belongs to mobile communication antenna technical field, including two GNSS antenna modules, two GNSS receivers, three axis accelerometer, wireless communication module, processor；Two GNSS antenna modules connect two GNSS receivers respectively；Two GNSS receivers, three axis accelerometer, wireless communication modules are electrically connected with processor；Wireless communication module also with default server wireless connection；Two GNSS antenna modules receive satellite RF signal；It further includes：T-shaped installation body；T-shaped installation body includes transverse axis and vertical pivot；Two GNSS antenna modules are respectively arranged in the both ends of transverse axis；Two GNSS receivers, three axis accelerometer, wireless communication module, processors are mounted on vertical pivot；Antenna for base station is installed on vertical pivot；Vertical pivot lower part is fixed.Technical solution provided by the utility model can accurately measure the posture of antenna for base station, and from environmental disturbances.
Description
Technical field
The utility model belongs to mobile communication antenna technical field more particularly to a kind of antenna for base station attitude measurement system.
Background technology
The variation of antenna for base station posture is to the integrality of signal covering in the coverage of base station signal, honeycomb or even right
The communication of user all has a very big impact.According to statistics, the strong wind more than 8 grades can to the azimuth of radio communication base station antenna with
The offset of pitch angle causes to directly affect.Typhoon or other natural calamities but will make antenna for base station posture that significant change occur.
Therefore the variation of antenna for base station posture is found in time, for being repaired in time because the signal quality that antenna for base station attitudes vibration is brought is asked
Topic has a very big significance.In the past, the pose adjustment of antenna for base station relied primarily on manually upper station measurement and correction one by one, due to moving
Dynamic communication base station is typically mounted on steel tower, it is therefore desirable to spend substantial amounts of human and material resources cost.
With making rapid progress for technology, antenna for base station can be in real time measured by being installed additional on each antenna for base station at present
The measuring apparatus of the information such as posture, position, height, and control centre is sent the measurements to, it can thus obtain at any time
The attitude information of each antenna for base station, so as to find that caused antenna for base station posture is abnormal for any reason, this is timely processing
Technical foundation is provided with the antenna for base station of adjustment posture exception.
Currently used antenna for base station angle of declination and azimuth determination equipment, mainly apply magnetic compass principle.Due to base
Station antenna in itself, the objects such as installation component, pole and steel tower, have a significant effect to magnetic field, therefore based on magnetic compass principle
Realize the equipment of measurement, maximum difficult point is how to correct interference of the external object for magnetic field, so as to cause measurement accuracy
It is not high.
Utility model content
The utility model is intended to provide a kind of antenna for base station attitude measurement system, can accurately measure the appearance of antenna for base station
State, and from environmental disturbances.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows：
A kind of antenna for base station attitude measurement system disclosed in the utility model, including：First GNSS antenna module, second
GNSS antenna module, the first GNSS receiver, the second GNSS receiver, three axis accelerometer, wireless communication module, processor；
The first GNSS antenna module connects first GNSS receiver；The second GNSS antenna module connection described second
GNSS receiver；First GNSS receiver, the second GNSS receiver, three axis accelerometer, wireless communication module are and institute
State processor electric connection；The wireless communication module also with default server wireless connection；The first GNSS antenna mould
Block and the second GNSS antenna module receive satellite RF signal；
It further includes：Body is installed；The installation body is T-shaped, including transverse axis and vertical pivot；The first GNSS antenna module
The both ends of the transverse axis are respectively arranged in the second GNSS antenna module；First GNSS receiver, the second GNSS receiver,
Three axis accelerometer, wireless communication module, processor are mounted on the vertical pivot；The antenna for base station is installed on the vertical pivot
On；Ground is fixed in the vertical pivot lower part.
Further, further include：Accelerometer installation pedestal, the three axis accelerometer are fixed on the accelerometer peace
It fills on pedestal, the accelerometer installation pedestal is installed on the vertical pivot.
Further, the processor includes：GNSS antenna vector Attitude Calculation module, for calculating the first GNSS
Pitch angle and azimuth between Anneta module and the second GNSS antenna module；Accelerometer installation pedestal Attitude Calculation module,
For calculating the pitch angle and roll angle of the accelerometer installation pedestal；Antenna for base station Attitude Calculation module, for calculating base
Station antenna attitude information.
Preferably, the wireless communication module is 2G and/or 3G and/or 4G and/or WIFI and/or NB-IOT modules.
Preferably, the processor is microcontroller.
Antenna for base station attitude measurement system provided by the utility model, there is provided two GNSS antenna modules, two GNSS
Receiver, three axis accelerometer, wireless communication module and processor, wherein, three axis accelerometer is fixed on accelerometer installation
On pedestal, two GNSS antenna modules receive the radiofrequency signal emitted by GNSS satellite, then respectively by two GNSS receivers
Radiofrequency signal is handled, obtains two carrier phase informations；Processor receives the carrier phase information, and receives three axis and add
The output valve of speedometer.Processor calculates the pitch angle and orientation between two GNSS antenna modules according to carrier phase information
Angle is to get to GNSS antenna vector attitude information；Meanwhile processor calculates acceleration according to the output valve of three axis accelerometer
The pitch angle and roll angle of degree meter installation pedestal are to get to accelerometer installation pedestal attitude information；It is sweared by above-mentioned GNSS antenna
Amount attitude information and accelerometer installation pedestal attitude information can calculate antenna for base station attitude information.In addition, this practicality is new
The installation body design of antenna for base station is T-type structure by type, and two GNSS antenna modules are respectively arranged in above-mentioned T-type structure
Transverse axis both ends, other electrical equipments are installed on the vertical pivot of T-type structure, and two GNSS antenna modules can not only so kept
Enough horizontal distances so as to ensure the measurement accuracy of whole system, and ensure that the stability of installation body.Due to this reality
With it is new be being accurately positioned by the posture to GNSS antenna module and accelerometer installation pedestal, and combine GNSS antenna swear
It measures with the installation site relation of the installation site relation of antenna for base station, accelerometer installation pedestal and antenna for base station to realize to base
The accurate calculating of station antenna posture, therefore, compared with equipment of the prior art application magnetic compass principle to realize measurement, measurement knot
Fruit is more accurate, and from the interference of the other factors such as environment.
Description of the drawings
Fig. 1 is the structure diagram of each equipment electrical connection in the utility model embodiment；
Fig. 2 is the structure diagram that body is installed in the utility model embodiment；
In Fig. 2,11 be transverse axis, and 12 be vertical pivot, and 21 be the first GNSS antenna module, and 22 be the second GNSS antenna module, and 3 are
Antenna for base station.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with new.
Fig. 1 is the structure diagram of each equipment electrical connection in the utility model embodiment, including：First GNSS days
Wire module 21, the second GNSS antenna module 22, the first GNSS receiver, the second GNSS receiver, three axis accelerometer, channel radio
Believe module, processor；The first GNSS antenna module connects first GNSS receiver；The second GNSS antenna module
Connect second GNSS receiver；First GNSS receiver, the second GNSS receiver, three axis accelerometer, channel radio
Believe that module is electrically connected with the processor；The wireless communication module also with default server wireless connection；Described
One GNSS antenna module and the second GNSS antenna module receive satellite RF signal；It further includes：Body is installed；As shown in Fig. 2,
The installation body is T-shaped, including transverse axis 11 and vertical pivot 12；The first GNSS antenna module and the second GNSS antenna module point
The both ends of the transverse axis are not installed on；First GNSS receiver, the second GNSS receiver, three axis accelerometer, channel radio
Letter module, processor are mounted on the vertical pivot；The antenna for base station 3 is installed on the vertical pivot；The vertical pivot lower part is consolidated
Due to ground.
In the present embodiment, further include：Accelerometer installation pedestal, the three axis accelerometer are fixed on the accelerometer
In installation pedestal, the accelerometer installation pedestal is installed on the vertical pivot 12.
In the present embodiment, the processor includes：GNSS antenna vector Attitude Calculation module, for calculating described first
Pitch angle and azimuth between GNSS antenna module and the second GNSS antenna module；Accelerometer installation pedestal Attitude Calculation mould
Block, for calculating the pitch angle and roll angle of the accelerometer installation pedestal；Antenna for base station Attitude Calculation module, for calculating
Antenna for base station attitude information.First GNSS receiver and the second GNSS receiver send output data to GNSS antenna
Vector Attitude Calculation module；The three axis accelerometer sends output data to accelerometer installation pedestal Attitude Calculation mould
Block；The GNSS antenna vector Attitude Calculation module and accelerometer installation pedestal Attitude Calculation module transmit output data
To the antenna for base station Attitude Calculation module.
In the present embodiment, the wireless communication module is 2G and/or 3G and/or 4G and/or WIFI and/or NB-IOT moulds
Block, the processor are microcontroller.Wherein, the final result of calculation of processor is sent to default service by wireless communication module
On device, engineer can be consulted at any time.
The workflow of the present embodiment is as follows：
(1) first GNSS antenna module and the second GNSS antenna module receive satellite RF signal respectively；
The satellite RF signal received is sent to the first GNSS receiver by (2) first GNSS antenna modules, and second
The satellite RF signal received is sent to the second GNSS receiver by GNSS antenna module；
(3) first GNSS receivers handle the satellite RF signal received, obtain first carrier phase information；
Second GNSS receiver handles the satellite RF signal received, obtains the second carrier phase information；
(4) GNSS antenna vector Attitude Calculation module is adopted according to first carrier phase information and the second carrier phase information
With double antenna orientation algorithm, the pitch angle between two GNSS antenna modules and azimuth, i.e. GNSS antenna vector appearance are calculated
State information；The core of above-mentioned double antenna orientation algorithm is Fast integer Ambiguity Resolution, and common Fast integer Ambiguity Resolution algorithm is
LAMDA algorithms.
(5) accelerometer installation pedestal Attitude Calculation module calculates accelerometer peace according to the output of three axis accelerometer
Fill the pitch angle and roll angle of pedestal, i.e. accelerometer installation pedestal attitude information；
(6) antenna for base station Attitude Calculation module is according to GNSS antenna vector attitude information and accelerometer installation pedestal posture
Information, with reference to the peace of the installation site relation of GNSS antenna vector and antenna for base station, accelerometer installation pedestal and antenna for base station
Holding position relation calculates antenna for base station attitude information；
Wherein, the installation site relation of GNSS antenna vector and antenna for base station refers to the center of two GNSS antenna modules
Angle Position relation between the vector of composition and the antenna for base station signal surface of emission, is determined by the structure design of system；Accelerometer
The installation site relation of installation pedestal and antenna for base station refers between accelerometer installation pedestal and the antenna for base station signal surface of emission
Angle Position relation, determined by the structure design of system.
(7) antenna for base station attitude information is sent on default server by wireless communication module, is consulted for engineer.
Antenna for base station attitude measurement system provided by the utility model, there is provided two GNSS antenna modules, two GNSS
Receiver, three axis accelerometer, wireless communication module and processor, wherein, three axis accelerometer is fixed on accelerometer installation
On pedestal, two GNSS antenna modules receive the radiofrequency signal emitted by GNSS satellite, then respectively by two GNSS receivers
Radiofrequency signal is handled, obtains two carrier phase informations；Processor receives the carrier phase information, and receives three axis and add
The output valve of speedometer.Processor calculates the pitch angle and orientation between two GNSS antenna modules according to carrier phase information
Angle is to get to GNSS antenna vector attitude information；Meanwhile processor calculates acceleration according to the output valve of three axis accelerometer
The pitch angle and roll angle of degree meter installation pedestal are to get to accelerometer installation pedestal attitude information；It is sweared by above-mentioned GNSS antenna
Amount attitude information and accelerometer installation pedestal attitude information can calculate antenna for base station attitude information.In addition, this practicality is new
The installation body design of antenna for base station is T-type structure by type, and two GNSS antenna modules are respectively arranged in above-mentioned T-type structure
Transverse axis both ends, other electrical equipments are installed on the vertical pivot of T-type structure, and two GNSS antenna modules can not only so kept
Enough horizontal distances so as to ensure the measurement accuracy of whole system, and ensure that the stability of installation body.Due to this reality
With it is new be being accurately positioned by the posture to GNSS antenna module and accelerometer installation pedestal, and combine GNSS antenna swear
It measures with the installation site relation of the installation site relation of antenna for base station, accelerometer installation pedestal and antenna for base station to realize to base
The accurate calculating of station antenna posture, therefore, compared with equipment of the prior art application magnetic compass principle to realize measurement, measurement knot
Fruit is more accurate, and from the interference of the other factors such as environment.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation answered should all belong to the scope of the claims appended by the utility model.
Claims (5)
1. a kind of antenna for base station attitude measurement system, which is characterized in that including：First GNSS antenna module, the second GNSS antenna
Module, the first GNSS receiver, the second GNSS receiver, three axis accelerometer, wireless communication module, processor；Described first
GNSS antenna module connects first GNSS receiver；The second GNSS antenna module connects the 2nd GNSS and receives
Machine；First GNSS receiver, the second GNSS receiver, three axis accelerometer, wireless communication module with the processor
It is electrically connected；The wireless communication module also with default server wireless connection；The first GNSS antenna module and second
GNSS antenna module receives satellite RF signal；
It further includes：Body is installed；The installation body is T-shaped, including transverse axis and vertical pivot；The first GNSS antenna module and
Two GNSS antenna modules are respectively arranged in the both ends of the transverse axis；First GNSS receiver, the second GNSS receiver, three axis
Accelerometer, wireless communication module, processor are mounted on the vertical pivot；The antenna for base station is installed on the vertical pivot；
The vertical pivot lower part is fixed.
2. antenna for base station attitude measurement system according to claim 1, which is characterized in that further include：Accelerometer is installed
Pedestal, the three axis accelerometer are fixed in the accelerometer installation pedestal, and the accelerometer installation pedestal is installed on
On the vertical pivot.
3. antenna for base station attitude measurement system according to claim 2, which is characterized in that the processor includes：GNSS
Antenna vector Attitude Calculation module, for calculating the pitching between the first GNSS antenna module and the second GNSS antenna module
Angle and azimuth；Accelerometer installation pedestal Attitude Calculation module, for calculating the pitch angle of the accelerometer installation pedestal
And roll angle；Antenna for base station Attitude Calculation module, for calculation base station antenna attitude information.
4. antenna for base station attitude measurement system according to claim 1, which is characterized in that the wireless communication module is 2G
And/or 3G and/or 4G and/or WIFI and/or NB-IOT modules.
5. antenna for base station attitude measurement system according to claim 1, which is characterized in that the processor is microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534089.5U CN207396749U (en) | 2017-11-16 | 2017-11-16 | A kind of antenna for base station attitude measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534089.5U CN207396749U (en) | 2017-11-16 | 2017-11-16 | A kind of antenna for base station attitude measurement system |
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| Publication Number | Publication Date |
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| CN207396749U true CN207396749U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721534089.5U Active CN207396749U (en) | 2017-11-16 | 2017-11-16 | A kind of antenna for base station attitude measurement system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845345A (en) * | 2018-06-12 | 2018-11-20 | 中国矿业大学 | The method for surveying appearance using the double antenna orientation of GNSS measuring principle |
| CN111965686A (en) * | 2020-09-18 | 2020-11-20 | 东莞市本量电子科技有限公司 | Base station antenna attitude monitoring equipment |
| CN113167907A (en) * | 2018-12-20 | 2021-07-23 | 深圳市大疆创新科技有限公司 | Position determination method and device based on attitude data |
-
2017
- 2017-11-16 CN CN201721534089.5U patent/CN207396749U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845345A (en) * | 2018-06-12 | 2018-11-20 | 中国矿业大学 | The method for surveying appearance using the double antenna orientation of GNSS measuring principle |
| CN108845345B (en) * | 2018-06-12 | 2022-04-12 | 中国矿业大学 | Double-antenna directional attitude measurement method based on GNSS speed measurement principle |
| CN113167907A (en) * | 2018-12-20 | 2021-07-23 | 深圳市大疆创新科技有限公司 | Position determination method and device based on attitude data |
| CN111965686A (en) * | 2020-09-18 | 2020-11-20 | 东莞市本量电子科技有限公司 | Base station antenna attitude monitoring equipment |
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