CN206258584U - A kind of OTA darkrooms self-checking device - Google Patents
A kind of OTA darkrooms self-checking device Download PDFInfo
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- CN206258584U CN206258584U CN201621383081.9U CN201621383081U CN206258584U CN 206258584 U CN206258584 U CN 206258584U CN 201621383081 U CN201621383081 U CN 201621383081U CN 206258584 U CN206258584 U CN 206258584U
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- darkrooms
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- checking device
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Abstract
The utility model is related to the technical field in OTA darkrooms, more particularly, to a kind of OTA darkrooms self-checking device.A kind of OTA darkrooms self-checking device, including the base located at bottom, wherein, described base is provided with rotating mechanism, the guide rail mechanism being connected with rotating mechanism, antenna is provided with computer on guide rail mechanism outside self-checking device, controller, computer connection antenna and controller are provided with base.The utility model calibrating installation avoids artificial cumbersome property, and improves data reliability.Antenna can be made to be moved in 3 directions of x, y, z by calibrating installation, while can be rotated in vertical direction ± 50 °, and 360 ° of rotations of horizontal direction, by computer controlled automatic, and collecting test data, reach automatic test purpose.
Description
Technical field
The utility model is related to the technical field in OTA darkrooms, more particularly, to a kind of OTA darkrooms self-checking device.
Background technology
OTA darkrooms are simulation free spaces, and wall can be fully absorbed to microwave, so that reaching reflection drops to minimum
Degree.
With the high speed development of Beidou navigation, the market share amount in OTA darkrooms is increasing.To ensure that Big Dipper terminal is produced
Product detection level, the evaluation and test comprehensive to OTA darkrooms performance is particularly important.
OTA darkrooms are the important experimental sites for carrying out the test of Beidou navigation end product.The quality of OTA darkrooms performance, directly
Connect the degree of accuracy for influenceing various measurements, it is impossible to which equipment performance is correctly evaluated.Preferable OTA darkrooms, the electromagnetism in dead zone
Wave reflection energy is zero, and actually due to the reflection of absorbing material and wall in darkroom, the minor-lobe radiation of transmitting antenna always has
A part can be reflected into testing dead zone, influence the degree of accuracy of test.Therefore, the items in accurate measurement OTA darkrooms dead zone
Can index, use scope and the influence degree to device measuring inaccuracy in darkroom to evaluating OTA darkrooms, with very heavy
The meaning wanted.
Gauge check mechanism of the country only resides within shield effectiveness one-parameter level to OTA darkrooms evaluation and test parameter at present,
It is carried out completely evaluating and testing and carried out according to all similar items in newest understanding Beijing 203 at present, because the mechanism for carrying out is less, this
OTA darkrooms manufacturer and user bring greatly worry and inconvenience.
Include that Hai Gedeng Big Dippeves industry companies constantly propose OTA darkrooms detection demand to my company in recent years, detect market
Amount is in rising trend, and carrying out the research of detection method in this respect has preferable market prospects, and my company is had after method shaping
Qualification " Beidou navigation industrial platform " is a strong supplement.
All it is at present to control aerial position manually for darkroom test, is tested again after fixed certain position.Due to day
Line position is unfavorable for accurate measurement manually to place, while test data is very more, human users take time and effort.
The content of the invention
The utility model is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of automatic school in OTA darkrooms
Standard apparatus, it can be moved on three-dimensional, and test data can be by computer-automatic collection.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of automatic calibration cartridge in OTA darkrooms
Put, including located at the base of bottom, wherein, described base is provided with rotating mechanism, the guide rail mechanism being connected with rotating mechanism,
Antenna is provided with computer on guide rail mechanism outside self-checking device, controller, computer connection antenna are provided with base
And controller.
In the utility model, antenna can be made to be moved in 3 directions of x, y, z by calibrating installation, while can be vertical
Direction ± 50 ° rotate, and 360 ° of rotations of horizontal direction, by computer controlled automatic, and collecting test data, reach automatic
Test purpose.
Further, described guide rail mechanism includes vertically arranged fluctuating orbit, and described antenna is located at fluctuating orbit
On.Antenna is connected to fluctuating orbit, can be moved up and down along fluctuating orbit, and antenna can rotate in vertical direction ± 50 °.
Further, described rotating mechanism includes the integral-rotation platform being connected on base.Described guide rail mechanism is also
Including horizontal rail, rotating mechanism also includes upper turntable, and fluctuating orbit is connected on turntable, upper turntable and horizontal rail
Road is connected, and horizontal rail is fixedly connected with integral-rotation platform.
In the utility model, fluctuating orbit is connected to turntable；Upper turntable is connected with horizontal rail, can be along water
Plate rail road is moved horizontally, and can be driven track in 360 ° of rotations；Horizontal rail is fixedly connected with integral-rotation platform, makes liter
Drop track is moved in the horizontal direction；Integral-rotation platform, is connected to base, is revolved in 360 ° of directions with controlled level track for supporting
Turn；Base, for supporting fluctuating orbit, antenna, upper turntable, horizontal rail, integral-rotation platform, built with device motion control
Device；Computer, computer is connected to antenna and the controller positioned at base, the motion of control device and collection antenna measurement number
According to output Calibration Report.
Compared with prior art, beneficial effect is：The utility model calibrating installation avoids artificial cumbersome property, Yi Jiti
Data reliability high.Antenna can be made to be moved in 3 directions of x, y, z by calibrating installation, while can be in vertical direction ± 50 °
Rotation, and 360 ° of rotations of horizontal direction, by computer controlled automatic, and collecting test data, reach automatic test purpose.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Specific embodiment
Accompanying drawing being for illustration only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being for illustration only property of position relationship described in accompanying drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
As shown in figure 1, a kind of OTA darkrooms self-checking device, including located at the base 6 of bottom, wherein, set on base 6
There is rotating mechanism, the guide rail mechanism being connected with rotating mechanism, antenna 2 is provided with guide rail mechanism outside self-checking device
Controller, computer 7 connection antenna 2 and controller are provided with computer 7, base 6.
In the present embodiment, antenna can be made to be moved in 3 directions of x, y, z by calibrating installation, while can be in Vertical Square
Rotated to ± 50 °, and 360 ° of rotations of horizontal direction, by computer controlled automatic, and collecting test data, reach automatic survey
Examination purpose.
Specifically, guide rail mechanism includes vertically arranged fluctuating orbit 1, antenna 2 is on fluctuating orbit 1.Rotating mechanism
Including the integral-rotation platform 5 being connected on base 6.Guide rail mechanism also includes horizontal rail 4, and rotating mechanism also includes upper turntable
3, fluctuating orbit 1 is connected on turntable 3, and upper turntable 3 is connected with horizontal rail 4, horizontal rail 4 and integral-rotation platform 5
It is fixedly connected.
In the present embodiment, fluctuating orbit 1 is connected to turntable 3；Upper turntable 3 is connected with horizontal rail 4, can be along
Horizontal rail 4 is moved horizontally, and can be driven track in 360 ° of rotations；Horizontal rail 4 is fixed with integral-rotation platform 5 and connected
Connect, move in the horizontal direction fluctuating orbit 1；Integral-rotation platform 5, is connected to base 6, for supporting and controlled level track 4
Rotated in 360 ° of directions；Base 6, for supporting fluctuating orbit 1, antenna 2, upper turntable 3, horizontal rail 4, integral-rotation platform 5,
Built with device motion controller.
The present apparatus includes fluctuating orbit 1, antenna 2, upper turntable 3, horizontal rail 4, integral-rotation platform 5, base 6, calculating
Machine 7.Whole calibrating installation is supported by base 6, is rotated, is risen controller in base, is controlled with computer 7.Pass through
Calibrating installation can be such that antenna is moved in 3 directions of x, y, z, while can be rotated in vertical direction ± 50 °, and horizontal direction
360 ° of rotations, by computer controlled automatic, and collecting test data, reach automatic test purpose.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to implementation method of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all of implementation method
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (5)
1. a kind of OTA darkrooms self-checking device, including located at the base of bottom（6）, it is characterised in that described base（6）
Rotating mechanism is provided with, the guide rail mechanism being connected with rotating mechanism, antenna（2）On guide rail mechanism, outside self-checking device
Portion is provided with computer（7）, base（6）Inside it is provided with controller, computer（7）Connection antenna（2）And controller.
2. a kind of OTA darkrooms self-checking device according to claim 1, it is characterised in that：Described guide rail mechanism bag
Include vertically arranged fluctuating orbit（1）, described antenna（2）Located at fluctuating orbit（1）On.
3. a kind of OTA darkrooms self-checking device according to claim 2, it is characterised in that：Described rotating mechanism bag
Include and be connected to base（6）On integral-rotation platform（5）.
4. a kind of OTA darkrooms self-checking device according to claim 3, it is characterised in that：Described guide rail mechanism is also
Including horizontal rail（4）, rotating mechanism is also including upper turntable（3）, fluctuating orbit（1）It is connected to turntable（3）On, upper rotation
Turntable（3）With horizontal rail（4）Connection, horizontal rail（4）With integral-rotation platform（5）It is fixedly connected.
5. according to a kind of any described OTA darkrooms self-checking device of Claims 1-4, it is characterised in that：Described antenna
（2）In vertical direction ± 50 ° rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383081.9U CN206258584U (en) | 2016-12-16 | 2016-12-16 | A kind of OTA darkrooms self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383081.9U CN206258584U (en) | 2016-12-16 | 2016-12-16 | A kind of OTA darkrooms self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206258584U true CN206258584U (en) | 2017-06-16 |
Family
ID=59029098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383081.9U Active CN206258584U (en) | 2016-12-16 | 2016-12-16 | A kind of OTA darkrooms self-checking device |
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| Country | Link |
|---|---|
| CN (1) | CN206258584U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761219A (en) * | 2018-08-02 | 2018-11-06 | 奇瑞商用车（安徽）有限公司 | A kind of test fixture and its test method of TBOX antenna patterns |
| CN108963457A (en) * | 2018-07-30 | 2018-12-07 | 佛山市富乐喜电子信息技术有限公司 | A kind of microwave remote sensor aerial angle regulating mechanism |
| CN109342833A (en) * | 2018-09-26 | 2019-02-15 | 北京无线电计量测试研究所 | A kind of calibrating installation |
| CN113687391A (en) * | 2021-09-13 | 2021-11-23 | 中国信息通信研究院 | Method and device for rapidly testing satellite navigation positioning performance of wireless terminal |
-
2016
- 2016-12-16 CN CN201621383081.9U patent/CN206258584U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963457A (en) * | 2018-07-30 | 2018-12-07 | 佛山市富乐喜电子信息技术有限公司 | A kind of microwave remote sensor aerial angle regulating mechanism |
| CN108963457B (en) * | 2018-07-30 | 2020-08-11 | 佛山市富乐喜电子信息技术有限公司 | Microwave sensor antenna angle adjustment mechanism |
| CN108761219A (en) * | 2018-08-02 | 2018-11-06 | 奇瑞商用车（安徽）有限公司 | A kind of test fixture and its test method of TBOX antenna patterns |
| CN109342833A (en) * | 2018-09-26 | 2019-02-15 | 北京无线电计量测试研究所 | A kind of calibrating installation |
| CN109342833B (en) * | 2018-09-26 | 2021-03-02 | 北京无线电计量测试研究所 | Calibration device |
| CN113687391A (en) * | 2021-09-13 | 2021-11-23 | 中国信息通信研究院 | Method and device for rapidly testing satellite navigation positioning performance of wireless terminal |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 511400 150, No. 8, Qishan Road, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Radio and TV Measurement and Testing Group Co.,Ltd. Address before: 510656 Guangdong city of Guangzhou province Whampoa Avenue Tianhe District Xiping Yun Road No. 163 Patentee before: GUANGZHOU GRG METROLOGY & TEST Co.,Ltd. |
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| CP03 | Change of name, title or address |