CN202713320U - Radio signal field intensity and direction automatic test system - Google Patents
Radio signal field intensity and direction automatic test system Download PDFInfo
- Publication number
- CN202713320U CN202713320U CN2012201127260U CN201220112726U CN202713320U CN 202713320 U CN202713320 U CN 202713320U CN 2012201127260 U CN2012201127260 U CN 2012201127260U CN 201220112726 U CN201220112726 U CN 201220112726U CN 202713320 U CN202713320 U CN 202713320U
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- China
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- test
- field intensity
- control section
- test antenna
- ball bearing
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- Expired - Fee Related
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Abstract
The utility model relates to a radio signal field intensity and direction automatic test system, belonging to the field of radio frequency rang test technology, comprising a test antenna supporting and rotating machinery portion, a rotation control portion and a test control portion, characterized in that the test control portion controls and is connected with the rotation control portion, and the rotation control portion controls and is connected with the test antenna supporting and rotating machinery portion. The radio signal field intensity and direction automatic test system can automatically rotate a test antenna, automatically records a maximum field intensity value and a current signal direction value, can replace test antennas with different frequency ranges, can be popularized for testing signal intensity and direction in any radio frequency range, enables the direction value resolution to reach 0.18 DEG, and has the advantages of being fast in test speed, having a network control function, and being convenient in use and high in cost performance.
Description
Technical field
The utility model relates to the radio frequency band technical field of measurement and test, is specifically related to a kind of radio field strength signal and direction Auto-Test System.
Background technology
When the field intensity of testing OCTV and frequency modulation and direction, the general method that adopts is: a people manually rotates test antenna, and a people reads the field intensity value; After rotating a week, getting field intensity maximum and place direction is signal launch point direction.This method speed is slow, and error is large.
The utility model content
But technical problem to be solved in the utility model is to provide a kind of automatic rotating test antenna, automatically records the value of field intensity maximum and radio field strength signal and the direction Auto-Test System of the sense value of this moment.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of radio field strength signal and direction Auto-Test System, formed by test antenna support and rotary machine part, rotation control section and test control section, it is characterized in that: described test control section control connection is rotated control section, and described rotation control section control connection test antenna supports and the rotary machine part.
Described test antenna supports and the rotary machine part is comprised of the test antenna bar of testing the chassis and be installed on the test chassis, on the described test antenna bar standard testing antenna is installed, described test antenna bar bottom is connected with the test chassis by the first ball bearing, described test antenna bar top is provided with the second ball bearing, and described the second ball bearing is connected with the test chassis by U-shaped steelframe.
Described rotating part comprises controllor for step-by-step motor and the stepping motor that is connected with controllor for step-by-step motor, the output of described stepping motor is connected with gear box, described gear box is connected with the test antenna bar by 36 gears, and described gear box is the 1:10 gear box.
Described test control section comprises ARM development board, field intensity meter and electronic compass, and described ARM development board connects field intensity meter and electronic compass by serial ports, and described ARM development board is connected to network control system by netting twine.
Described controllor for step-by-step motor is connected with the ARM development board by serial ports.
Described 36 gears are installed on the centre position of test antenna bar.
The internal diameter of described the first ball bearing and the second ball bearing equates with the internal diameter of test antenna bar.
The beneficial effects of the utility model are: but the utility model automatic rotating test antenna, automatically record value and the sense value of this moment of field intensity maximum, use the test antenna of different frequency range instead, extend to signal strength and the direction of any radio frequency band of test, the resolution of direction value reaches 0.18 degree, and test speed is fast, has network control function, easy to use, cost performance is high.
Description of drawings
Fig. 1 is the utility model structure principle chart.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of radio field strength signal and direction Auto-Test System, formed by test antenna support and rotary machine part, rotation control section and test control section, test control section control connection is rotated control section, rotates control section control connection test antenna and supports and the rotary machine part.
Test antenna supports and the rotary machine part is comprised of the test antenna bar 2 of testing chassis 11 and be installed on the test chassis 11, standard testing antenna 1 is installed on the test antenna bar 2, test antenna bar 2 bottoms are connected with test chassis 11 by the first ball bearing 13, test antenna bar 2 tops are provided with the second ball bearing 3, the second ball bearings 3 and are connected with test chassis 11 by U-shaped steelframe 4.
Rotating part comprises controllor for step-by-step motor 8 and the stepping motor 7 that is connected with controllor for step-by-step motor 8, the output of stepping motor 7 is connected with gear box 6, gear box 6 is connected with test antenna bar 2 by 36 gears 5, the minimum angles that stepping motor 7 rotates is 1.8 degree, by 1:10 gear box 6, the rotation minimum angles of output is 0.18 degree, passes through 36 gears 5 of 1:1 again, and test antenna bar 2 is rotated take minimum angles as 0.18 degree.
The test control section comprises ARM development board 12, field intensity meter 10 and electronic compass 9, ARM development board 12 connects field intensity meter 10 and electronic compass 9 by serial ports, ARM development board 12 is connected to network control system by netting twine, controllor for step-by-step motor 8 is connected with ARM development board 12 by serial ports, 36 gears 5 are installed on the centre position of test antenna bar 2, and the internal diameter of the first ball bearing 13 and the second ball bearing 3 equates with the internal diameter of test antenna bar 2.
ARM development board 12 built-in services device programs of the present utility model obtain the frequency that will test from networking client, start test; During work, with reference to the direction of electronic compass 9, control step electric machine controller 8 makes test antenna 1 forward positive north to first, and this position is 0 degree; Then control the field intensity value of field intensity meter 10 these frequencies of test, finish the test of 1 direction, write down the field intensity value of this direction.Make again test antenna 1 clockwise rotate minimum angles 0.18 degree, reach 0.18 degree position, carry out the 2nd test.So analogize, finish whole tests of tour.Therefrom obtaining value and the place direction of field intensity maximum, is exactly direction and the field intensity value of institute's measured frequency.ARM development board 12 built-in services device programs are returned direction and the field intensity value of institute's measured frequency to networking client, and it finishes about 10 seconds of the test of 1 frequency.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a radio field strength signal and direction Auto-Test System, formed by test antenna support and rotary machine part, rotation control section and test control section, it is characterized in that: described test control section control connection is rotated control section, and described rotation control section control connection test antenna supports and the rotary machine part.
2. a kind of radio field strength signal according to claim 1 and direction Auto-Test System, it is characterized in that: described test antenna supports and the rotary machine part is comprised of the test antenna bar of testing the chassis and be installed on the test chassis, on the described test antenna bar standard testing antenna is installed, described test antenna bar bottom is connected with the test chassis by the first ball bearing, described test antenna bar top is provided with the second ball bearing, and described the second ball bearing is connected with the test chassis by U-shaped steelframe.
3. a kind of radio field strength signal according to claim 1 and direction Auto-Test System, it is characterized in that: described test control section comprises ARM development board, field intensity meter and electronic compass, described ARM development board connects field intensity meter and electronic compass by serial ports, and described ARM development board is connected to network control system by netting twine.
4. a kind of radio field strength signal according to claim 2 and direction Auto-Test System, it is characterized in that: the internal diameter of described the first ball bearing and the second ball bearing equates with the internal diameter of test antenna bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201127260U CN202713320U (en) | 2012-03-23 | 2012-03-23 | Radio signal field intensity and direction automatic test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201127260U CN202713320U (en) | 2012-03-23 | 2012-03-23 | Radio signal field intensity and direction automatic test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713320U true CN202713320U (en) | 2013-01-30 |
Family
ID=47593577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201127260U Expired - Fee Related CN202713320U (en) | 2012-03-23 | 2012-03-23 | Radio signal field intensity and direction automatic test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872794A (en) * | 2017-01-09 | 2017-06-20 | 佳禾智能科技股份有限公司 | The signal strength test system and method for testing of a kind of radio communication product |
| CN110531177A (en) * | 2019-09-27 | 2019-12-03 | 李珍 | A kind of method and instrument measuring electrostatic field direction and its intensity size |
| CN110531177B (en) * | 2019-09-27 | 2024-07-02 | 李珍 | Method and instrument for measuring electrostatic field direction and intensity thereof |
-
2012
- 2012-03-23 CN CN2012201127260U patent/CN202713320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872794A (en) * | 2017-01-09 | 2017-06-20 | 佳禾智能科技股份有限公司 | The signal strength test system and method for testing of a kind of radio communication product |
| CN110531177A (en) * | 2019-09-27 | 2019-12-03 | 李珍 | A kind of method and instrument measuring electrostatic field direction and its intensity size |
| CN110531177B (en) * | 2019-09-27 | 2024-07-02 | 李珍 | Method and instrument for measuring electrostatic field direction and intensity thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180323 |