CN208424379U - The test device of the antenna of electronic equipment - Google Patents
The test device of the antenna of electronic equipment Download PDFInfo
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- CN208424379U CN208424379U CN201821046407.8U CN201821046407U CN208424379U CN 208424379 U CN208424379 U CN 208424379U CN 201821046407 U CN201821046407 U CN 201821046407U CN 208424379 U CN208424379 U CN 208424379U
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- antenna
- electronic equipment
- test
- power meter
- shielded box
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Abstract
The test device that the utility model provides the antenna of a kind of electronic equipment includes: shielded box, control unit, power meter, receiving antenna；Shielded box is internally provided with test fixture, and test fixture is used for stationary electronic devices；First through hole is provided on the cabinet of shielded box, one conducting wire passes through first through hole, one end of conducting wire is connect with control unit, the other end of conducting wire is connect with electronic equipment, control unit is used to send test instruction to electronic equipment, after electronic equipment receives test instruction, the antenna transmitting test signal of electronic equipment is passed sequentially through；One end of one radio frequency line and the receiving end of power meter connect, and the other end of radio frequency line passes through the second through-hole and connect with receiving antenna, and receiving antenna is for receiving test signal；Power meter is used to measure the power of the test signal received.The utility model uses the scheme of lower cost, detects the abnormal antenna of electronic equipment, improves the reliability of the test of the antenna of electronic equipment.
Description
Technical field
The utility model relates to the field of test technology of the antenna of electronic equipment, the in particular to antenna of a kind of electronic equipment
Test device.
Background technique
During a kind of manufacturing of Wi-Fi (wireless local area network technology) equipment, need (to support Wi- to complete machine
The electronic equipment of Fi agreement) carry out some basic tests.In the prior art, it for the electronic equipment with multiple antennas, surveys
When trying the performance of antenna, it is only capable of the overall performance that test obtains the antenna of electronic equipment.When rosin joint or damage occurs in respective antenna
When, the test of the prior art also shows the test result that test passes through, and causes test result reliability poor, and which can not be positioned
One antenna is problematic.
Utility model content
The technical problems to be solved in the utility model is in the test for the antenna for overcoming the electronic equipment of the prior art,
Failure antenna can not be accurately positioned, the defect of test result reliability difference provides the test device of the antenna of a kind of electronic equipment.
The utility model is to solve above-mentioned technical problem by following technical proposals:
The test device of the antenna of a kind of electronic equipment, comprising: shielded box, control unit, power meter, receiving antenna；
Control unit, power meter are set to the outside of shielded box；Receiving antenna is set to the inside of shielded box；
Shielded box is internally provided with test fixture, and test fixture is used for stationary electronic devices；
First through hole is provided on the cabinet of shielded box, a conducting wire passes through first through hole, one end of conducting wire and control unit
Connection, the other end of conducting wire are connect with electronic equipment, and control unit is used to send test instruction to electronic equipment, and electronic equipment connects
After receiving test instruction, the antenna transmitting test signal of electronic equipment is passed sequentially through；
The second through-hole is additionally provided on the cabinet of shielded box, one end of a radio frequency line and the receiving end of power meter connect, penetrate
The other end of frequency line passes through the second through-hole and connect with receiving antenna, and receiving antenna is for receiving test signal；
Power meter is used to measure the power of the test signal received.
Preferably, receiving antenna is omnidirectional antenna.
Preferably, the impedance of radio frequency line is 42-61 ohm.
Preferably, power meter includes OTA (Over The Air, airborne performance test) mode, power meter uses OTA mode
Receive test signal.
Preferably, the test device of the antenna of electronic equipment further includes host computer, host computer is electrically connected with power meter, upper
Machine is used to receive power and the display of test signal from power meter.
Preferably, control unit includes MCU (microcontroller) or PLC (programmable logic controller (PLC)).
Preferably, electronic equipment is with the transmission power transmitting test signal of 12-33dBm (decibel milliwatt).
The positive effect of the utility model is: the test device of the antenna of the electronic equipment is using lower cost
Scheme, can Positioning Electronic Devices abnormal antenna, improve the reliability of the test of the antenna of electronic equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the test device of the antenna of the electronic equipment of one preferred embodiment of the utility model.
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
The present embodiment provides the test device of the antenna of a kind of electronic equipment, electronic equipment includes more antennas, referring to figure
1, test device includes: shielded box 101, control unit 102, power meter 103, receiving antenna 104；Control unit 102, power meter
103 are set to the outside of shielded box 101；Receiving antenna 104 is set to the inside of shielded box 101；The inside of shielded box 101 is arranged
There is test fixture 105, test fixture 105 is used for stationary electronic devices 2；First through hole is provided on the cabinet of shielded box 101
106, a conducting wire 107 passes through first through hole 106, and one end of conducting wire is connect with control unit 102, and the other end and the electronics of conducting wire are set
Standby connection, control unit 102 are used to send test instruction to electronic equipment and successively lead to after electronic equipment receives test instruction
Cross an antenna 201 transmitting test signal of electronic equipment；The second through-hole 108 is additionally provided on the cabinet of shielded box 101, one penetrates
One end of frequency line 109 is connect with the receiving end of power meter 103, and the other end of radio frequency line passes through the second through-hole 108 and receiving antenna
104 connections, receiving antenna 104 is for receiving test signal；Power meter 103 is used to measure the power of the test signal received.
For the ease of checking and saving test data, the test device of the antenna of the electronic equipment further includes host computer 110
It is electrically connected with power meter 103, host computer 110 is used to receive power and the display of test signal from power meter 103.
The single machine test instrument IQxel tester of Litepoint (Lay spy baud) company release can be used in power meter.The power
Meter supports OTA (Over The Air, airborne performance test) mode, and when testing the OTA performance of antenna, power meter uses OTA
Mode receives test signal.Control unit can be realized using MCU or PLC.
When testing using the test device of the antenna of electronic equipment electronic equipment, electronic equipment is fixed on test
On jig 105, when guaranteeing test every time, electronic equipment is all set in identical position, guarantees the identity of test.By controlling
Unit 102 sends test instruction to electronic equipment, and electronic equipment is instructed according to test, and a hair is successively selected from more antennas
Test signal is penetrated, until all antennas are completed.Transmission power can be arranged according to testing requirement, preferably 12-
33dBm.Transmitting signal is successively received the reception of antenna 104, and the receiving end of power meter 103, power meter are reached by radio frequency line
The power for the test signal that 103 measurements receive.To which multiple power that tester measures according to power meter can determine whether every
Whether root antenna is normal or carries out the positioning of failure antenna.If the power of the test signal received is in preset normal range (NR)
It is interior, then assert that the antenna performance is normal.The preset normal range (NR), can be arranged according to national standard, also can according to need
Setting.When preset normal range (NR) is set, need to consider the line loss of radio frequency line, by line loss compensation into test result.Radio frequency line
Line loss detection method, and the method by line loss compensation into test result is that those skilled in the art are clear.In order to
The precision of test, interference of the smaller radio frequency line to test result are improved, the impedance of radio frequency line is preferably 42-61 ohm.Receive day
Line is preferably omnidirectional antenna, to cover more test patterns.
If the power of the test signal received has exceeded preset normal range (NR), assert that the performance of the antenna is different
Often.Host computer can show measurement data (power of the test signal received), can also be by the test signal received
Power is compared with preset normal range (NR), and export test whether by result.
It should be noted that in order to ensure the accuracy of test, can repeatedly be tested namely settable control unit to
Electronic equipment sends repeatedly test instruction.The primary test instruction of the every reception of electronic equipment, that is, carry out the test of all antennas of wheel.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or be repaired to these embodiments under the premise of without departing substantially from the principles of the present invention and essence
Change, but these change and modification each fall within the protection scope of the utility model.
Claims (7)
1. the test device of the antenna of a kind of electronic equipment characterized by comprising shielded box, power meter, connects control unit
Receive antenna；
Described control unit, power meter are set to the outside of the shielded box；The receiving antenna is set to the shielded box
It is internal；
The shielded box is internally provided with test fixture, and the test fixture is used for stationary electronic devices；
Be provided with first through hole on the cabinet of the shielded box, a conducting wire passes through the first through hole, one end of the conducting wire with
Described control unit connection, the other end of the conducting wire are connect with the electronic equipment, and described control unit is used for the electricity
Sub- equipment sends test instruction and passes sequentially through the one of the electronic equipment after the electronic equipment receives the test instruction
Root antenna transmitting test signal；
The second through-hole, the receiving end company of one end of a radio frequency line and the power meter are additionally provided on the cabinet of the shielded box
It connects, the other end of the radio frequency line passes through second through-hole and connect with the receiving antenna, and the receiving antenna is for receiving
The test signal；
The power meter is used to measure the power of the test signal received.
2. the test device of the antenna of electronic equipment as described in claim 1, which is characterized in that the receiving antenna is omnidirectional
Antenna.
3. the test device of the antenna of electronic equipment as described in claim 1, which is characterized in that the impedance of the radio frequency line is
42-61 ohm.
4. the test device of the antenna of electronic equipment as described in claim 1, which is characterized in that the power meter includes OTA
Mode, the power meter receive the test signal using OTA mode.
5. the test device of the antenna of electronic equipment as described in claim 1, which is characterized in that the antenna of the electronic equipment
Test device further include host computer, the host computer is electrically connected with the power meter, and the host computer is used for from the power
Meter receives the power of the test signal and display.
6. the test device of the antenna of electronic equipment as described in claim 1, which is characterized in that described control unit includes
MCU or PLC.
7. the test device of the antenna of electronic equipment as described in claim 1, which is characterized in that the electronic equipment is with 12-
The transmission power transmitting test signal of 33dBm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046407.8U CN208424379U (en) | 2018-07-03 | 2018-07-03 | The test device of the antenna of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046407.8U CN208424379U (en) | 2018-07-03 | 2018-07-03 | The test device of the antenna of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424379U true CN208424379U (en) | 2019-01-22 |
Family
ID=65107504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046407.8U Active CN208424379U (en) | 2018-07-03 | 2018-07-03 | The test device of the antenna of electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424379U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031689A (en) * | 2019-05-08 | 2019-07-19 | 深圳沸石智能技术有限公司 | A kind of antenna measurement device and method |
| CN110649979A (en) * | 2019-09-30 | 2020-01-03 | 东莞市欧珀精密电子有限公司 | Electronic device antenna performance testing method, electronic device, equipment and storage medium |
| CN114793141A (en) * | 2022-05-23 | 2022-07-26 | 大连市共进科技有限公司 | Performance test system based on built-in antenna |
-
2018
- 2018-07-03 CN CN201821046407.8U patent/CN208424379U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031689A (en) * | 2019-05-08 | 2019-07-19 | 深圳沸石智能技术有限公司 | A kind of antenna measurement device and method |
| CN110649979A (en) * | 2019-09-30 | 2020-01-03 | 东莞市欧珀精密电子有限公司 | Electronic device antenna performance testing method, electronic device, equipment and storage medium |
| CN110649979B (en) * | 2019-09-30 | 2022-04-01 | 东莞市欧珀精密电子有限公司 | Electronic device antenna performance testing method, electronic device, equipment and storage medium |
| CN114793141A (en) * | 2022-05-23 | 2022-07-26 | 大连市共进科技有限公司 | Performance test system based on built-in antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 201100 floor 5, building 8, No. 2388, Chenhang Road, Minhang District, Shanghai Patentee after: CIG SHANGHAI Co.,Ltd. Address before: 201114 room 8, building 2388, 501 Chen Cheng Road, Shanghai, Minhang District Co-patentee before: ZHEJIANG JIANQIAO ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: CIG SHANGHAI Co.,Ltd. |
|
| TR01 | Transfer of patent right |