CN107276690A - A kind of WiFi coupling sensitivities deterioration test system and method for testing - Google Patents
A kind of WiFi coupling sensitivities deterioration test system and method for testing Download PDFInfo
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- CN107276690A CN107276690A CN201710514368.3A CN201710514368A CN107276690A CN 107276690 A CN107276690 A CN 107276690A CN 201710514368 A CN201710514368 A CN 201710514368A CN 107276690 A CN107276690 A CN 107276690A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The applicable technical field of electronic products of the present invention is there is provided a kind of WiFi coupling sensitivities deterioration test system and method for testing, and the system includes：Ripple experimental box is inhaled, for shielding external electromagnetic waves and absorbing the electromagnetic wave of internal part reflection；Positioned at the dual-mode antenna inhaled in ripple experimental box；Positioned at the rotation platform inhaled in ripple experimental box, for disposing tested WiFi equipment；Positioned at the mobile platform inhaled in ripple experimental box, for disposing dual-mode antenna；With inhaling the WiFi testers that the dual-mode antenna in ripple experimental box is connected；With inhaling the polarization rotating joint that the dual-mode antenna in ripple experimental box is connected；And the test server being connected with tested WiFi equipment, mobile platform, WiFi testers and polarization rotating joint.The RF parameter testings for realizing tested WiFi equipment can be coupled by antenna in tested WiFi equipment test process by the system, at utmost simulation is tested the actual working state of WiFi equipment, improves the accuracy of RF parameter testings.
Description
Technical field
The invention belongs to technical field of electronic products, more particularly to a kind of WiFi coupling sensitivities deterioration test system and survey
Method for testing.
Background technology
Less radio-frequency (radio frequency, RF) parameter of WiFi products is most basic, the most crucial finger of WiFi products
Mark, the quality of product is all based on what these indexs were evaluated, therefore, and the test and checking of RF parameters come for WiFi products
Say it is essential, and RF parameter testings need specialty, complicated test equipment and measuring system.
Already have the professional measuring apparatus of comparison in the market, measuring system also comparatively perfect, and join to RF
Number when being tested generally using the direct-connected method of testing of transmission line, so, although can quickly, it is accurate, stably obtain product
Index, but RF parameters when can not provide WiFi product real works, main cause is not account for WiFi antennas
Radiation and interference during work, so as to cause the problem of RF parameter testing degrees of accuracy of WiFi products are not high.
The content of the invention
It is an object of the invention to provide a kind of WiFi coupling sensitivities deterioration test system and method for testing, it is intended to solves
Because prior art can not provide a kind of effective incoming call reminding method, cause the RF parameter testings of WiFi products asking inaccurately
Topic.
On the one hand, test system is deteriorated the invention provides a kind of WiFi coupling sensitivities, the system includes：
Ripple experimental box is inhaled, for shielding external electromagnetic waves and absorbing the electromagnetic wave of internal part reflection；
Dual-mode antenna in the suction ripple experimental box；
Rotation platform in the suction ripple experimental box, for disposing tested WiFi equipment；
Mobile platform in the suction ripple experimental box, for disposing the dual-mode antenna；
The WiFi testers being connected with the dual-mode antenna in the suction ripple experimental box；
The polarization rotating joint being connected with the dual-mode antenna in the suction ripple experimental box；And
It is connected with the tested WiFi equipment, the mobile platform, the WiFi testers and the polarization rotating joint
Test server.
On the other hand, test side is deteriorated the invention provides a kind of WiFi coupling sensitivities based on above-mentioned test system
Method, the described method comprises the following steps：
The test server controls the tested WiFi equipment to enter data receiving state；
The test server controls the WiFi testers to send packet by the dual-mode antenna；
The test server control tested WiFi equipment receives the packet that the dual-mode antenna is sent；
The test server determines the nothing of the tested WiFi equipment according to the packet received and the data of transmission
Line radio frequency parameter.
Test system is deteriorated the invention provides a kind of WiFi coupling sensitivities, the system includes inhaling ripple experimental box, is used for
Shield external electromagnetic waves and absorb the electromagnetic wave of internal part reflection；Positioned at the dual-mode antenna inhaled in ripple experimental box；Positioned at suction ripple
Rotation platform in experimental box, for disposing tested WiFi equipment；Positioned at the mobile platform inhaled in ripple experimental box, received for disposing
Send out antenna；With inhaling the WiFi testers that the dual-mode antenna in ripple experimental box is connected；It is connected with inhaling the dual-mode antenna in ripple experimental box
Polarization rotating joint；And the test clothes being connected with tested WiFi equipment, mobile platform, WiFi testers and polarization rotating joint
Business device, so as to couple the accurate measurement for realizing tested WiFi equipment wireless connection characteristic by antenna, improves tested WiFi and sets
The measurement accuracy of standby RF parameters.
Brief description of the drawings
Fig. 1 is the structural representation that the WiFi coupling sensitivities that the embodiment of the present invention one is provided deteriorate test system；And
Fig. 2 is the implementation process figure that the WiFi coupling sensitivities that the embodiment of the present invention two is provided deteriorate method of testing.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Implementing for the present invention is described in detail below in conjunction with specific embodiment：
Embodiment one：
Fig. 1 shows that the WiFi coupling sensitivities that the embodiment of the present invention one is provided deteriorate the structure of test system, in order to just
In explanation, the part related to the embodiment of the present invention illustrate only.
Test system is deteriorated the embodiments of the invention provide a kind of WiFi coupling sensitivities, the system includes inhaling ripple experimental box
11st, dual-mode antenna 12, rotation platform 13, mobile platform 14, WiFi testers 15, polarization rotating joint 16 and test server
17, wherein：
Inhaling ripple experimental box 11 is used to shield external electromagnetic waves and absorbs the electromagnetic wave of internal part reflection, to prevent external electrical
Magnetic wave constitutes influence to test, meanwhile, it is also prevented from being connect by receiving side signal again after the electromagnetic wave of internal part reflection is reflected
Receive to constitute influence to test.Dual-mode antenna 12, which is located at, to be inhaled in ripple experimental box 11, is passed through for receiving tested WiFi equipment
The data that WiFi modes are sent, or send data to tested WiFi equipment.Rotation platform 13, which is located at, to be inhaled in ripple experimental box 11, is used for
Placement or fixed tested WiFi equipment, so when rotation platform 13 is rotated, can be realized tested during RF parameter testings
WiFi equipment signalling to adjust automatically, so as to realize the change of test condition, alternatively, rotation platform 13 can also be set
It is set to the part for inhaling ripple experimental box 11.Mobile platform 14, which is located at, to be inhaled in ripple experimental box 11, for disposing or fixing transmitting-receiving
Antenna 12, mobile platform 14 can be moved horizontally on itself straight line between rotation platform 13, with change between the two away from
From finally changing test condition.WiFi testers 15 are connected with inhaling the dual-mode antenna 12 in ripple experimental box 11, with by receiving and dispatching day
Line 12 sends test data or receives test data.Polarization rotating joint 16 is connected with inhaling the dual-mode antenna 12 in ripple experimental box 11,
For being polarized to antenna.Test server 17 and tested WiFi equipment, mobile platform 14, WiFi testers 15 and pole
Change circulator 16 to connect, according to the test condition pre-set, to control movement, the number of tested WiFi equipment of mobile platform 14
Polarization setting according to transmitting-receiving, the data transmit-receive of WiFi testers 15 and polarization rotating joint 16 etc., so as to realize to test condition
Automatic change.
Preferably, rotation platform is 360 ° of rotation platforms, so as to cover the various peaces in tested WiFi equipment actual use
Put or display case.It is further preferred that WiFi coupling sensitivities deterioration test system also includes Rotation Controllers 18, the rotation
Controller 18 is connected with rotation platform 13 and test server 17, to control rotation platform under the control of test server 17
18 rotation.
Preferably, test server 17 passes through the first COM (cluster communication port, contracting
Be written as COM) and Rotation Controllers 18 connect, connected by the second COM and polarization rotating joint 16, pass through the 3rd string
Row PORT COM and mobile platform 14 are connected, by the first registration interface (Registered Jack, be abbreviated as RJ) and tested
WiFi equipment sets up communication, is connected by the second registration interface and WiFi testers 15, so as to realize WiFi by general-purpose interface
The connection of each equipment, simplifies the design process of connection in coupling sensitivity deterioration test system.In addition, the He of WiFi testers 15
Dual-mode antenna 12 is connected by radio-frequency cable, so as to improve the reliability of data transmission.
Test system is deteriorated the invention provides a kind of WiFi coupling sensitivities, the system includes inhaling ripple experimental box, transmitting-receiving
Antenna, rotation platform, mobile platform, WiFi testers, polarization rotating joint and test server.The system is that tested WiFi is set
Standby RF parameter testings are coupled there is provided antenna, truly simulate the operation principle of tested WiFi equipment, and tested WiFi can be achieved and sets
The accurate measurement of standby wireless connection characteristic, so as to improve the measurement accuracy of tested WiFi equipment RF parameters.
Embodiment two：
Fig. 2 shows that the WiFi coupling sensitivities that the embodiment of the present invention two is provided deteriorate the implementation process of method of testing, is
It is easy to explanation, illustrate only the part related to the embodiment of the present invention.
The embodiment of the present invention is applied to WiFi coupling sensitivities and deteriorates test system, and the system includes inhaling ripple experimental box, received
Antenna, rotation platform, mobile platform, WiFi testers, polarization rotating joint and test server are sent out, wherein：
Inhaling ripple experimental box is used to shield external electromagnetic waves and absorbs the electromagnetic wave of internal part reflection, to prevent external electromagnetic
Ripple constitutes influence to test, meanwhile, it is also prevented from being received by receiving side signal again after the electromagnetic wave of internal part reflection is reflected
Influenceed to so as to be constituted on test.Dual-mode antenna, which is located at, to be inhaled in ripple experimental box, and WiFi side is passed through for receiving tested WiFi equipment
The data that formula is sent, or send data to tested WiFi equipment.Rotation platform, which is located at, to be inhaled in ripple experimental box, for disposing or fixing
Tested WiFi equipment, so when rotation platform 13 is rotated, can realize tested WiFi equipment signal during RF parameter testings
The adjust automatically of sending direction, so as to realize the change of test condition.Mobile platform be located at inhale ripple experimental box in, for dispose or
Fixed dual-mode antenna, mobile platform can be moved horizontally on itself straight line between rotation platform, to change between the two
Distance, changes test condition.WiFi testers are connected with inhaling the dual-mode antenna in ripple experimental box, are surveyed with being sent by dual-mode antenna
Try data or receive test data.Polarization rotating joint is connected with inhaling the dual-mode antenna in ripple experimental box, for being carried out to antenna
Polarization.Test server is connected with tested WiFi equipment, mobile platform, WiFi testers and polarization rotating joint, with according to pre-
The test condition first set, the movement of control mobile platform, the data transmit-receive of tested WiFi equipment, the data of WiFi testers are received
Polarization setting of hair and polarization rotating joint etc., so as to realize the automatic change to test condition.
Preferably, rotation platform is 360 ° of rotation platforms, so as to cover the various peaces in tested WiFi equipment actual use
Put situation.It is further preferred that WiFi coupling sensitivities deterioration test system also include Rotation Controllers, the Rotation Controllers with
Rotation platform and test server connection, to control the rotation of rotation platform under the control of test server.
Preferably, test server passes through the first COM (cluster communication port, abbreviation
For COM) and Rotation Controllers connection, connected by the second COM and polarization rotating joint 16, it is serial logical by the 3rd
Port and mobile platform connection are interrogated, passes through the first registration interface (Registered Jack, be abbreviated as RJ) and tested WiFi equipment
Communication is set up, is connected by the second registration interface and WiFi testers, so as to realize WiFi coupling sensitivities by general-purpose interface
The connection of each equipment in test system is deteriorated, the design process of connection is simplified.In addition, WiFi testers and dual-mode antenna pass through
Radio-frequency cable is connected, so as to improve the reliability of data transmission.
Specifically, WiFi coupling sensitivities deterioration method of testing provided in an embodiment of the present invention comprises the steps：
In step s 201, the tested WiFi equipment of test server control enters data receiving state.
In embodiments of the present invention, test server can control tested WiFi equipment to enter number by Telnet/Serial
According to reception state.
In addition, before the deterioration test of WiFi coupling sensitivities is carried out, test system can be deteriorated to WiFi coupling sensitivities
Calibrated.Specifically, state initialization is carried out to the rotation platform, mobile platform and polarization rotating joint of system first, if
Default state is set to, then controls tested WiFi equipment persistently to send packet by Telnet/Serial, and pass through WiFi
Tester obtains the packet that tested WiFi equipment is sent, and gives and parse, the test data that is obtained according to parsing and tested
The packet that WiFi equipment is persistently sent, calls default correspondence calibration command to complete system calibration.
In step S202, test server control WiFi testers send packet by dual-mode antenna.
In step S203, the tested WiFi equipment of test server control receives the packet that dual-mode antenna is sent.
In step S204, test server determines tested WiFi equipment according to the packet received and the data of transmission
Less radio-frequency parameter.
In embodiments of the present invention, specifically, it can be recorded in test process and produced by EXCEL form after test every time
Data, and test record data are merged finally, export corresponding test report, realize the automatic life of test report
Into.
Preferably, before the tested WiFi equipment of test server control enters data receiving state, test server is led to
Cross rotation platform and rotate tested WiFi equipment, by mobile platform ambulatory transceiver antenna, so as to adjust tested WiFi equipment and receipts
The relative position between antenna is sent out, realizes that WiFi coupling sensitivities deteriorate the automatic change of test system and test condition, will be tested
WiFi equipment is placed in different conditions, to carry out the test of further or another wheel, improves the automatization level of test.
It is further preferred that before the tested WiFi equipment of test server control enters data receiving state, test clothes
Dual-mode antenna is carried out corresponding polarization, so as to adjust transmitting-receiving day by business device by controlling polarization rotating joint to rotate dual-mode antenna
The vector space of beta radiation electromagnetic wave is pointed to, and realizes that WiFi coupling sensitivities deteriorate the automatic change of test system and test condition,
Improve the automatization level of test.
In embodiments of the present invention, the tested WiFi equipment of test server control enters data receiving state, testing service
Device controls WiFi testers to send packet by dual-mode antenna, and the tested WiFi equipment of test server control receives dual-mode antenna
The packet of transmission, test server determines that the wireless of tested WiFi equipment is penetrated according to the packet received and the data of transmission
Frequency parameter, so that in tested WiFi equipment test process, the RF parameter testings for realizing tested WiFi equipment are coupled by antenna,
At utmost simulation is tested the actual working state of WiFi equipment, improves the accuracy of RF parameter testings.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of WiFi coupling sensitivities deteriorate test system, it is characterised in that the system includes：
Ripple experimental box is inhaled, for shielding external electromagnetic waves and absorbing the electromagnetic wave of internal part reflection；
Dual-mode antenna in the suction ripple experimental box；
Rotation platform in the suction ripple experimental box, for disposing tested WiFi equipment；
Mobile platform in the suction ripple experimental box, for disposing the dual-mode antenna；
The WiFi testers being connected with the dual-mode antenna in the suction ripple experimental box；
The polarization rotating joint being connected with the dual-mode antenna in the suction ripple experimental box；And
The survey being connected with the tested WiFi equipment, the mobile platform, the WiFi testers and the polarization rotating joint
Try server.
2. test system as claimed in claim 1, it is characterised in that the rotation platform is 360 ° of rotation platforms.
3. test system as claimed in claim 2, it is characterised in that the test system also includes：
The Rotation Controllers being connected with the rotation platform and the test server, in the test server
The rotation of the control lower control rotation platform.
4. test system as claimed in claim 3, it is characterised in that the test server passes through the first COM
With Rotation Controllers connection, connected by the second COM and the polarization rotating joint, it is serial logical by the 3rd
Port and mobile platform connection are interrogated, is set up and communicated by the first registration interface and tested WiFi equipment, passes through the second registration
Interface and the connection of WiFi testers.
5. test system as claimed in claim 1, it is characterised in that the WiFi testers and dual-mode antenna pass through radio frequency electrical
Cable is connected.
6. a kind of WiFi coupling sensitivities deterioration method of testing based on any test systems of claim 1-5, its feature
It is, the described method comprises the following steps：
The test server controls the tested WiFi equipment to enter data receiving state；
The test server controls the WiFi testers to send packet by the dual-mode antenna；
The test server control tested WiFi equipment receives the packet that the dual-mode antenna is sent；
The test server determines that the wireless of the tested WiFi equipment is penetrated according to the packet received and the data of transmission
Frequency parameter.
7. WiFi coupling sensitivities as claimed in claim 6 deteriorate method of testing, it is characterised in that the test server control
The tested WiFi equipment is made into before the step of data receiving state, be the described method comprises the following steps：
The test server rotates the tested WiFi equipment by the rotation platform, and institute is moved by the mobile platform
State dual-mode antenna.
8. WiFi coupling sensitivities as claimed in claim 6 deteriorate method of testing, it is characterised in that the test server control
The tested WiFi equipment is made into before the step of data receiving state, be the described method comprises the following steps：
The test server is carried out the dual-mode antenna by controlling the polarization rotating joint to rotate the dual-mode antenna
Corresponding polarization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514368.3A CN107276690A (en) | 2017-06-29 | 2017-06-29 | A kind of WiFi coupling sensitivities deterioration test system and method for testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514368.3A CN107276690A (en) | 2017-06-29 | 2017-06-29 | A kind of WiFi coupling sensitivities deterioration test system and method for testing |
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| CN107276690A true CN107276690A (en) | 2017-10-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008279A (en) * | 2017-11-02 | 2018-05-08 | 深圳市同维通信技术有限公司 | A kind of circuit radio noise test system, method and device |
| CN109067477A (en) * | 2018-06-27 | 2018-12-21 | 深圳市共进电子股份有限公司 | Wireless receiving sensitivity test method, system and computer equipment |
| CN115549819A (en) * | 2022-11-04 | 2022-12-30 | 深圳市维力谷无线技术股份有限公司 | High-precision miniaturized antenna for micro base station |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771474A (en) * | 2008-12-30 | 2010-07-07 | 中兴通讯股份有限公司 | Method and system for testing reception sensitivity performance |
| CN102594961A (en) * | 2012-02-29 | 2012-07-18 | 惠州Tcl移动通信有限公司 | Test system of mobile phone antenna |
| CN102634177A (en) * | 2012-05-07 | 2012-08-15 | 杭州千石科技有限公司 | Composite electromagnetic shielding material for cables |
| CN102684800A (en) * | 2012-03-16 | 2012-09-19 | 中兴通讯股份有限公司 | Methods and devices for testing downlink and uplink wireless indexes of active antenna system |
| CN102857310A (en) * | 2012-07-27 | 2013-01-02 | 中兴通讯股份有限公司 | Test method and device for wireless indexes of active antenna system |
| CN103427914A (en) * | 2012-05-23 | 2013-12-04 | 深圳市鼎立方无线技术有限公司 | System and method for testing performances of receiver |
| US9190723B1 (en) * | 2010-09-28 | 2015-11-17 | The Board of Trustees for and on behalf of the University of Alabama | Multi-input and multi-output (MIMO) antenna system with absorbers for reducing interference |
-
2017
- 2017-06-29 CN CN201710514368.3A patent/CN107276690A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771474A (en) * | 2008-12-30 | 2010-07-07 | 中兴通讯股份有限公司 | Method and system for testing reception sensitivity performance |
| US9190723B1 (en) * | 2010-09-28 | 2015-11-17 | The Board of Trustees for and on behalf of the University of Alabama | Multi-input and multi-output (MIMO) antenna system with absorbers for reducing interference |
| CN102594961A (en) * | 2012-02-29 | 2012-07-18 | 惠州Tcl移动通信有限公司 | Test system of mobile phone antenna |
| CN102684800A (en) * | 2012-03-16 | 2012-09-19 | 中兴通讯股份有限公司 | Methods and devices for testing downlink and uplink wireless indexes of active antenna system |
| CN102634177A (en) * | 2012-05-07 | 2012-08-15 | 杭州千石科技有限公司 | Composite electromagnetic shielding material for cables |
| CN103427914A (en) * | 2012-05-23 | 2013-12-04 | 深圳市鼎立方无线技术有限公司 | System and method for testing performances of receiver |
| CN102857310A (en) * | 2012-07-27 | 2013-01-02 | 中兴通讯股份有限公司 | Test method and device for wireless indexes of active antenna system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008279A (en) * | 2017-11-02 | 2018-05-08 | 深圳市同维通信技术有限公司 | A kind of circuit radio noise test system, method and device |
| CN108008279B (en) * | 2017-11-02 | 2020-08-25 | 深圳市同维通信技术有限公司 | Circuit radio frequency noise test system, method and device |
| CN109067477A (en) * | 2018-06-27 | 2018-12-21 | 深圳市共进电子股份有限公司 | Wireless receiving sensitivity test method, system and computer equipment |
| CN109067477B (en) * | 2018-06-27 | 2021-05-28 | 深圳市共进电子股份有限公司 | Wireless receiving sensitivity test method, system and computer equipment |
| CN115549819A (en) * | 2022-11-04 | 2022-12-30 | 深圳市维力谷无线技术股份有限公司 | High-precision miniaturized antenna for micro base station |
| CN115549819B (en) * | 2022-11-04 | 2023-03-10 | 深圳市维力谷无线技术股份有限公司 | High-precision miniaturized antenna for micro base station |
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