CN108011674A - The wireless performance test system and method for wireless device multi-hop bridge joint - Google Patents
The wireless performance test system and method for wireless device multi-hop bridge joint Download PDFInfo
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- CN108011674A CN108011674A CN201810027055.XA CN201810027055A CN108011674A CN 108011674 A CN108011674 A CN 108011674A CN 201810027055 A CN201810027055 A CN 201810027055A CN 108011674 A CN108011674 A CN 108011674A
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- 238000011056 performance test Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 90
- 230000009916 joint effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3911—Fading models or fading generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3912—Simulation models, e.g. distribution of spectral power density or received signal strength indicator [RSSI] for a given geographic region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Wireless performance the present invention provides a kind of wireless device multi-hop bridge joint tests system, including controller, first shielded box, secondary shielding case and the 3rd shielded box, the first turntable for antenna directivity between test equipment bridge joint is equipped with first shielded box, the first test computer for being controlled for flow rate test and signal and the one or the four road power splitter that input signal energy all the way is divided into four road equal signal energy outputs, the second turntable for antenna directivity between test equipment bridge joint is equipped with the secondary shielding case, the second test computer for being controlled for flow rate test and signal and the two or the four road power splitter that input signal energy all the way is divided into four road equal signal energy outputs.Present invention also offers a kind of wireless performance test method of wireless device multi-hop bridge joint.The beneficial effects of the invention are as follows：Realize the wireless performance test of wireless device multi-hop bridge joint, there is provided reliable and stable test environment, test data are repeated, stablized, is reliable.
Description
Technical field
The present invention relates to the wireless performance test system of wireless performance test, more particularly to a kind of wireless device multi-hop bridge joint
And method.
Background technology
One of target of wireless access provider either enterprise or business Wi-Fi providers is exactly to allow user any
Place keeps always online state, as the improvement of people's living standards, big-room and luxury housing project, villa etc. are also more and more, so right
The requirement of covering is especially high.
Either Mesh equipment or DUT+APclient equipment, carry out wireless networking and are required for carrying out between multiple equipment,
Networking between multiple equipment, relates to first equipment the bridge joint with last equipment room there are multi-hop.
The system that the prior art lacks test multi-hop scene, belongs to single test, can not carry out product multi-hop bridge system
Test, under especially pure environment.
The content of the invention
In order to solve the problems of the prior art, the present invention provides a kind of wireless performance survey of wireless device multi-hop bridge joint
Test system and method.
Wireless performance the present invention provides a kind of wireless device multi-hop bridge joint tests system, including controller, the first screen
Case, secondary shielding case and the 3rd shielded box are covered, is equipped with first shielded box for antenna directivity between test equipment bridge joint
The first turntable, the first test computer for being controlled for flow rate test and signal and four tunnels will be divided into by input signal energy all the way
One or four road power splitter of equal signal energy output, the secondary shielding case is interior to be equipped with for antenna side between test equipment bridge joint
Second turntable of tropism, the second test computer controlled for flow rate test and signal and input signal energy it will be divided into all the way
Two or four road power splitter of four road equal signal energy outputs, the 3rd shielded box is interior to be equipped with for day between test equipment bridge joint
3rd turntable of line directionality, the 3rd test computer controlled for flow rate test and signal and will input signal energy all the way
Be divided into the three or four road power splitter of four road equal signal energy outputs, first turntable, the second turntable, the 3rd turntable respectively with
The controller connection, the one or the four road power splitter are connected with the first multipath simulator, the first multipath simulator connection
There is the first programmable attenuator, first programmable attenuator is connected with the two or the four road power splitter, the two or four tunnel
Power splitter is connected with the three or the four road power splitter, and the three or the four road power splitter is connected with the second multipath simulator, and described
Two multipath simulators are connected with the second programmable attenuator, and second programmable attenuator connects with the one or four road power splitter
Connect.
As a further improvement on the present invention, first shielded box is externally provided with the first interference source, the secondary shielding case
The second interference source is externally provided with, the 3rd shielded box is externally provided with the 3rd interference source.
As a further improvement on the present invention, first interference source, the second interference source, the 3rd interference source include iGEN
Interferance generator.
As a further improvement on the present invention, first programmable attenuator, the second programmable attenuator respectively with institute
State controller connection.
As a further improvement on the present invention, first turntable is equipped with the first equipment to be tested, second turntable
The second equipment to be tested is equipped with, the 3rd turntable is equipped with the 3rd equipment to be tested.
As a further improvement on the present invention, the described first equipment to be tested, the second equipment to be tested, the 3rd to be tested set
Standby wireless bridging.
As a further improvement on the present invention, the described first equipment to be tested and the wired company of the first test computer
Connect, first equipment to be tested and the one or four road power splitter wireless connection, second equipment to be tested and described the
Two test computer wired connections, second equipment to be tested and the two or four road power splitter wireless connection, the described 3rd
Equipment to be tested and the 3rd test computer wired connection, the 3rd equipment to be tested and the three or the four road power splitter
Wireless connection.
As a further improvement on the present invention, first shielded box, secondary shielding case, the inner wall of the 3rd shielded box cover
It is stamped and inhales ripple layer.
Present invention also offers a kind of wireless performance test method of wireless device multi-hop bridge joint, above-mentioned wireless device is built
The wireless performance test system of multi-hop bridge joint, follows the steps below：
Second equipment to be tested, is put into the second screen by S1, the first turntable the first equipment to be tested being put into the first shielded box
Cover the second turntable in case, the 3rd turntable the 3rd equipment to be tested being put into the 3rd shielded box, by the first equipment to be tested,
Second equipment to be tested, the 3rd equipment wireless bridging to be tested；
S3, set the first multipath simulator and the second multipath simulator；
S4, using the second equipment to be tested of wired connection and the second test computer, use the 3rd equipment to be tested of wired connection
With the 3rd test computer, the first turntable, the second turntable, the 3rd turntable and the first programmable attenuator, second is set to may be programmed
The test scope of attenuator；
The handling capacity bridged under S5, test different angle direction；
S6, draw complete machine directional pattern.
The beneficial effects of the invention are as follows：Realize the wireless performance test of wireless device multi-hop bridge joint, there is provided stabilization can
The test environment leaned on, test data are repeated, stablized, is reliable.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the wireless performance test system of wireless device multi-hop bridge joint of the present invention.
Embodiment
The invention will be further described for explanation and embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of wireless performance test system of wireless device multi-hop bridge joint, including controller 4, first shield
Case 1,2 and the 3rd shielded box 3 of secondary shielding case, first shielded box 1 is interior to be equipped with for antenna direction between test equipment bridge joint
Property the first turntable 14, the first test computer 11 for being controlled for flow rate test and signal and will input signal energy point all the way
One or four road power splitter 12 of Cheng Silu equal signals energy output, interior be equipped with of the secondary shielding case 2 are used for test equipment bridge
The second turntable 24 for connecing an antenna directivity, the second test computer 21 controlled for flow rate test and signal and will be defeated all the way
Enter the two or the four road power splitter 22 that signal energy is divided into four road equal signal energy outputs, be equipped with and use in the 3rd shielded box 3
The 3rd turntable 34 of antenna directivity, the 3rd test computer controlled for flow rate test and signal between test equipment bridge joint
31 and input signal energy all the way is divided into the three or four road power splitter 32 of four road equal signal energy outputs, first turntable
14th, the second turntable 24, the 3rd turntable 34 are connected with the controller 4 respectively, and the one or the four road power splitter 12 is connected with first
Multipath simulator 7, the first multipath simulator 7 are connected with the first programmable attenuator 8, first programmable attenuator 8
It is connected with the two or the four road power splitter 22, the two or the four road power splitter 22 is connected with the three or the four road power splitter 32, institute
State the three or four road power splitter 32 and be connected with the second multipath simulator 6, the second multipath simulator 6, which is connected with second and may be programmed, to decline
Subtract device 5, second programmable attenuator 5 is connected with the one or the four road power splitter 12.
As shown in Figure 1, first shielded box 1 is externally provided with the first interference source 13, the secondary shielding case 2 is externally provided with second
Interference source 23, the 3rd shielded box 3 are externally provided with the 3rd interference source 33.
As shown in Figure 1, first interference source 13, the second interference source 23, the 3rd interference source 33 include iGEN interference hairs
Raw device.
As shown in Figure 1, first programmable attenuator 8, the second programmable attenuator 5 connect with the controller 4 respectively
Connect.
As shown in Figure 1, first turntable 14 is equipped with the first equipment to be tested, second turntable 24 is equipped with second
Equipment to be tested, the 3rd turntable 34 are equipped with the 3rd equipment to be tested.
As shown in Figure 1, first equipment to be tested, the second equipment to be tested, the 3rd equipment wireless bridging to be tested.
As shown in Figure 1, first equipment to be tested and 11 wired connection of the first test computer, described first treats
Test equipment and 12 wireless connection of the one or four road power splitter, second equipment to be tested and second test computer
21 wired connections, second equipment to be tested and 22 wireless connection of the two or four road power splitter, the described 3rd to be tested sets
It is standby with 31 wired connection of the 3rd test computer, the 3rd equipment to be tested and the three or the four road power splitter 32 are wireless
Connection.
As shown in Figure 1, first shielded box 1, secondary shielding case 2, the inner wall of the 3rd shielded box 3 are all covered with inhaling ripple
Layer, prevents signal reflex.
The effect of first shielded box 1, secondary shielding case 2, the 3rd shielded box 3 is：Glitch-free test is stablized in offer
Environment, there is provided test required total interface.
First turntable 14, the second turntable 24, the 3rd turntable 34 are used to antenna directivity between test equipment bridge joint, turn
Dynamic 0-360 ° of scope, can set rotation direction, rotation direction, and rotation precision is 1 °, and turntable has scale mark, and has the work(of zero
Can, turntable may be programmed, be controlled using USB.
First programmable attenuator 8, the second programmable attenuator 5 be used to test equipment bridge joint between under wireless performance,
Through walls for simulating, path number is 4, supports current 4X4 MIMO, and frequency range supports the signal accurate attenuation of 1G ~ 6G, declines
Subtract 0 ~ 121dB of scope, stepping 1dB, attenuator PLC technology, is controlled using USB.
First interference source 13, the second interference source 23, the 3rd interference source 33 are used to wirelessly do under simulation true environment
Model is disturbed, using band iGEN interferance generators, supports 2.4G signals and 5G signals.
First multipath simulator 7 and the second multipath simulator 6 be used to simulation true environment under multipath effect and
802.11 channel model（A, B, C etc.）, support 2.4G signals and 5G signals, support 4X4 MIMO interfaces, multipath simulator can
Programming Control, is controlled using USB.
First test computer 11, the second test computer 21, the 3rd test computer 31 be flow rate test end at the same time
And various equipment（Interference source, programmable attenuator, turntable, multipath simulator）Signal control terminal, test computer installation
Ixchariot or Jerf flow rate test softwares, install signal scanning instrument.
One or four road power splitter 12, the two or four road power splitter 22, the specification of the three or four road power splitter 32 are：Frequency range
2G-6G, insertion loss<0.8, isolation>20.
A kind of wireless performance test method of wireless device multi-hop bridge joint, builds the wireless of above-mentioned wireless device multi-hop bridge joint
Performance Test System, follows the steps below：
Second equipment to be tested, is put into second by S1, the first turntable 14 the first equipment to be tested being put into the first shielded box 1
The second turntable 24 in shielded box 2, the 3rd turntable 34 the 3rd equipment to be tested being put into the 3rd shielded box 3, first is treated
Test equipment, the second equipment to be tested, the 3rd equipment wireless bridging to be tested；
S3, set the first multipath simulator 7 and the second multipath simulator 6 and the first interference source 13, the second interference source the 23, the 3rd
Interference source 33；
S4, using the second equipment to be tested of wired connection and the second test computer 21, set using wired connection the 3rd is to be tested
Standby and the 3rd test computer 31, the first turntable 14 of setting, the second turntable 24, the 3rd turntable 34 and the first programmable attenuator 8,
The test scope of second programmable attenuator 5；
The handling capacity bridged under S5, test different angle direction；
S6, draw complete machine directional pattern, by bridging the data of handling capacity, manual drawing direction under different directions and pad value
Figure, can use multipath simulator, interferance generator, the true actual usage scenario of adjustable attenuator simulation, be actual field
Tested under scape, just find out that the performance of router is poor under which direction well by complete machine directional pattern.
Test system and test item：
1）Under noiseless environment, under double bounce different angle, the bridge joint handling capacity of differential declines, complete machine directionality.
2）Under interference environment, under double bounce different angle, differential declines gulp down the bridge joint amount of spitting, complete machine directionality.
3）Under actual environment under different scenes, under double bounce different angle, the bridge joint handling capacity of differential declines, complete machine direction
Property.
4）Test the handling capacity under the channel model of different angle, multipath effect.
The wireless performance test system and method for a kind of wireless device multi-hop bridge joint provided by the invention, for multi-hop product
Complete machine wireless performance test（Closely bridge handling capacity plus decay bridge joint handling capacity, bridge joint directionality）, there is provided one
Stable test environment, under this stable environment, the repeatability of test, it is most important that effective guarantee complete machine directionality is surveyed
Examination, the change of speed, handling capacity, RSSI under channel model test, multipath effect performance test, limiting performance test, differential declines
Change, data drawing list visualizes and ambient stable is reliable, and repetition measurement is strong.The test system extension malleability is high, using work(point
Device carries out antenna extension, can not only test 1T1R and 2T2R, can also carry out the test of 3T3RDUT.
A kind of wireless performance test system and method for wireless device multi-hop bridge joint provided by the invention, test product it is more
Jump bridge joint wireless performance test（Closely handling capacity plus decay handling capacity, directionality）To all there is a stable test environment,
Under this stable environment, the repeatability of test, it is most important that effective guarantee complete machine directionality is tested.Above all this is
System can be with analog subscriber practical service environment（Pass through interferance generator, multipath simulator, adjustable attenuator）Carry out test product
Bridge joint, ensures that test is consistent with user's actual use, efficiently solves product covering problem in the process of development.
Above content is that a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
- A kind of 1. wireless performance test system of wireless device multi-hop bridge joint, it is characterised in that：Including controller, the first shielding Case, secondary shielding case and the 3rd shielded box, first shielded box is interior to be equipped with for antenna directivity between test equipment bridge joint First turntable, the first test computer controlled for flow rate test and signal and four tunnel phases will be divided into by input signal energy all the way Etc. the one or four road power splitter of signal energy output, it is equipped with the secondary shielding case for antenna direction between test equipment bridge joint Property the second turntable, the second test computer for being controlled for flow rate test and signal and four will be divided into by input signal energy all the way Two or four road power splitter of road equal signal energy output, the 3rd shielded box is interior to be equipped with for antenna between test equipment bridge joint 3rd turntable of directionality, the 3rd test computer controlled for flow rate test and signal and will input signal energy point all the way Cheng Silu equal signals energy output the three or four road power splitter, first turntable, the second turntable, the 3rd turntable respectively with institute Controller connection is stated, the one or the four road power splitter is connected with the first multipath simulator, and the first multipath simulator is connected with First programmable attenuator, first programmable attenuator are connected with the two or the four road power splitter, the two or the four road work( Point device is connected with the three or the four road power splitter, and the three or the four road power splitter is connected with the second multipath simulator, and described second Multipath simulator is connected with the second programmable attenuator, and second programmable attenuator connects with the one or four road power splitter Connect.
- 2. the wireless performance test system of wireless device multi-hop bridge joint according to claim 1, it is characterised in that：Described One shielded box is externally provided with the first interference source, and the secondary shielding case is externally provided with the second interference source, and the 3rd shielded box is externally provided with 3rd interference source.
- 3. the wireless performance test system of wireless device multi-hop bridge joint according to claim 2, it is characterised in that：Described One interference source, the second interference source, the 3rd interference source include iGEN interferance generators.
- 4. the wireless performance test system of wireless device multi-hop bridge joint according to claim 1, it is characterised in that：Described One programmable attenuator, the second programmable attenuator are connected with the controller respectively.
- 5. the wireless performance test system of wireless device multi-hop bridge joint according to claim 1, it is characterised in that：Described One turntable is equipped with the first equipment to be tested, and second turntable is equipped with the second equipment to be tested, is set on the 3rd turntable There is the 3rd equipment to be tested.
- 6. the wireless performance test system of wireless device multi-hop bridge joint according to claim 5, it is characterised in that：Described One equipment to be tested, the second equipment to be tested, the 3rd equipment wireless bridging to be tested.
- 7. the wireless performance test system of wireless device multi-hop bridge joint according to claim 5, it is characterised in that：Described One equipment to be tested and the first test computer wired connection, first equipment to be tested and the one or the four road work(point Device wireless connection, second equipment to be tested and the second test computer wired connection, second equipment to be tested With the two or four road power splitter wireless connection, the 3rd equipment to be tested and the 3rd test computer wired connection, 3rd equipment to be tested and the three or four road power splitter wireless connection.
- 8. the wireless performance test system of wireless device multi-hop bridge joint according to claim 1, it is characterised in that：Described One shielded box, secondary shielding case, the inner wall of the 3rd shielded box are all covered with inhaling ripple layer.
- 9. a kind of wireless performance test method of wireless device multi-hop bridge joint, it is characterised in that based on described in claim 1 to 8 Wireless device multi-hop bridge joint wireless performance test system follow the steps below：Second equipment to be tested, is put into the second screen by S1, the first turntable the first equipment to be tested being put into the first shielded box Cover the second turntable in case, the 3rd turntable the 3rd equipment to be tested being put into the 3rd shielded box, by the first equipment to be tested, Second equipment to be tested, the 3rd equipment wireless bridging to be tested；S3, set the first multipath simulator and the second multipath simulator；S4, using the second equipment to be tested of wired connection and the second test computer, use the 3rd equipment to be tested of wired connection With the 3rd test computer, the first turntable, the second turntable, the 3rd turntable and the first programmable attenuator, second is set to may be programmed The test scope of attenuator；The handling capacity bridged under S5, test different angle direction；S6, draw complete machine directional pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027055.XA CN108011674A (en) | 2018-01-11 | 2018-01-11 | The wireless performance test system and method for wireless device multi-hop bridge joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027055.XA CN108011674A (en) | 2018-01-11 | 2018-01-11 | The wireless performance test system and method for wireless device multi-hop bridge joint |
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ID=62050088
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| CN201810027055.XA Pending CN108011674A (en) | 2018-01-11 | 2018-01-11 | The wireless performance test system and method for wireless device multi-hop bridge joint |
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Cited By (5)
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| CN108736985A (en) * | 2018-05-22 | 2018-11-02 | 深圳市同维通信技术有限公司 | A kind of test system, the method and device of wireless aps antenna directivity performance |
| CN110012487A (en) * | 2019-04-29 | 2019-07-12 | 深圳市吉祥腾达科技有限公司 | A kind of USB wireless network card equipment radio roaming function test system and method |
| CN112929920A (en) * | 2021-03-17 | 2021-06-08 | 深圳创维数字技术有限公司 | Network performance testing device and method |
| CN113613277A (en) * | 2021-09-22 | 2021-11-05 | 深圳创维数字技术有限公司 | Method, device, equipment and storage medium for testing performance of Mesh system |
| CN115623523A (en) * | 2022-12-15 | 2023-01-17 | 威凯(深圳)检测技术有限公司 | Multifunctional test method and system for wireless performance of WiFi equipment |
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Application publication date: 20180508 |