CN108736985A - A kind of test system, the method and device of wireless aps antenna directivity performance - Google Patents
A kind of test system, the method and device of wireless aps antenna directivity performance Download PDFInfo
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- CN108736985A CN108736985A CN201810497129.6A CN201810497129A CN108736985A CN 108736985 A CN108736985 A CN 108736985A CN 201810497129 A CN201810497129 A CN 201810497129A CN 108736985 A CN108736985 A CN 108736985A
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- wireless aps
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- test pattern
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
Abstract
The present invention is applicable in automatization testing technique field, provides a kind of test system, the method and device of wireless aps antenna directivity performance, which includes：Signal shielding case, turntable, wireless aps to be measured, main control device, interchanger, controllable attenuators, antenna and STA websites, when receiving test request, the test pattern of wireless aps to be measured is adjusted by main control device, the power attenuation value of controllable attenuators and the rotation angle of turntable, in the case of same test pattern and same power attenuation value, according to the different rotation angle of turntable, testing throughput is carried out to wireless aps to be measured, obtain corresponding throughput value, according to radar map composed structure, by the power attenuation value, in rotation angle and the storage to test analysis report of corresponding throughput value, to generate the test analysis report of wireless aps antenna directivity performance to be measured, to improve the degree of automation of wireless aps antenna directivity performance test, and then improve testing efficiency and test effect.
Description
Technical field
The invention belongs to automatization testing technique field more particularly to a kind of test systems of wireless aps antenna directivity performance
System, method and device.
Background technology
With the development of Internet technology, the rise of WLAN brings wireless aps (Access Point), wireless
The communication products such as network interface card are popularized.Wireless aps, i.e. wireless access point, it is as traditional wired local area network and WLAN
Bridge between network accesses internet by wireless aps for the computer equipped with wireless network card, reaches the mesh of network resource sharing
's.
Antenna is transmitting and receives an important wireless device of electromagnetic wave.The radio frequency letter of radio transmitter output
Number power, is transported to antenna by feeder line (cable), is radiate with electromagnetic wave by antenna, and electromagnetic wave, which reaches, receives place
Afterwards, it is received by antenna, and radio receiver is sent to by feeder line, thus complete the transmission of data.As it can be seen that every utilization
Electromagnetic wave is required for working by antenna come the equipment for transmitting information, therefore, antenna be in current wireless aps product not
The accessory that can or lack.
Wireless aps whether can realize distant signal stablize transmission, in addition to communication protocol, wireless module and wireless aps
Itself is designed with outside the Pass, and the effect of antenna is equally very important.Wireless aps product needs to be tested for the property in manufacture, and
The directionality of antenna determines the power of wireless signal to a certain extent, therefore to the test of wireless aps antenna directivity performance
Also particularly important.
Invention content
The purpose of the present invention is to provide a kind of test system, the method and device of wireless aps antenna directivity performance, purports
Solving the problems, such as that the complex for operation step of wireless aps antenna directivity performance test in the prior art, test are ineffective.
On the one hand, the present invention provides a kind of test system of wireless aps antenna directivity performance, the system comprises：
Signal shielding case, for shielding interference of the external electromagnetic wave to the test system；
Turntable inside the signal shielding case adjusts wireless aps day to be measured for the rotation by the turntable
The measurement direction of line；
Inside the signal shielding case and place wireless aps to be measured on the turntable；
The main control device being connect outside the signal shielding case and with the wireless aps to be measured；
The interchanger being connect outside the signal shielding case and with the turntable and the main control device；
STA websites outside the signal shielding case, the STA websites include wireless network card；
The controllable attenuators being connect outside the signal shielding case and with the interchanger and the STA websites；
And
The antenna connecting outside the signal shielding case and with the controllable attenuators.
On the other hand, the present invention provides a kind of test sides of the test system of above-mentioned wireless aps antenna directivity performance
Method, the method includes following step：
When receiving the test request to wireless aps antenna directivity performance to be measured, in preset current test pattern
Under, according to the predetermined power attenuation amplitude of the controllable attenuators, the controllable decaying is arranged by the main control device
The current power pad value of device；
According to the current power pad value, by the controllable attenuators to wireless network card on the STA websites
Output power is decayed, electromagnetic wave caused by the wireless network card after being decayed to the output power by the antenna
Emitted；
It is obtained according to the default rotating range of the turntable and angle incremented by successively by being rotated to the turntable
Corresponding, the different antenna rotation angle of the wireless aps to be measured, according to the electromagnetic wave that the antenna emits, to the nothing to be measured
The handling capacity of line AP is tested, and throughput value of the wireless aps to be measured under the different antenna rotation angles is obtained；
According to preset radar map composed structure, by the current power pad value, the different antennae rotation angle with
And in the corresponding throughput value storage to the test analysis report pre-established；
Judge whether the current power pad value reaches the maximum power attenuation value of the controllable attenuators, when described
When current power pad value is not up to the maximum power attenuation value, jumps to and described can control is arranged by the main control device
Otherwise the step of current power pad value of attenuator, generates under the current test pattern, the wireless aps antenna to be measured
The test analysis report of directionality performance.
On the other hand, the present invention provides a kind of test of test system of above-mentioned wireless aps antenna directivity performance dresses
It sets, described device includes：
Pad value setting unit, for when receiving the test request to wireless aps antenna directivity performance to be measured,
Under preset current test pattern, according to the predetermined power attenuation amplitude of the controllable attenuators, pass through the main control device
The current power pad value of the controllable attenuators is set；
Electromagnetic radiation unit is used for according to the current power pad value, by the controllable attenuators to described
The output power of wireless network card is decayed on STA websites, the nothing after being decayed to the output power by the antenna
Electromagnetic wave is emitted caused by gauze card；
Throughput value acquiring unit is used for the default rotating range according to the turntable and angle incremented by successively, by right
The turntable is rotated, and is obtained corresponding, the different antenna rotation angle of the wireless aps to be measured, is emitted according to the antenna
Electromagnetic wave, the handling capacity of the wireless aps to be measured is tested, obtains the wireless aps to be measured in the different antennas
Throughput value under rotation angle；
Test data storage unit is used for according to preset radar map composed structure, by the current power pad value, institute
It states in different antennae rotation angle and the corresponding throughput value storage to the test analysis report pre-established；And
Pad value judging unit, for judging whether the current power pad value reaches the controllable attenuators most
High-power pad value triggers the pad value and sets when the current power pad value is not up to the maximum power attenuation value
The step of current power pad value of the controllable attenuators is arranged by the main control device for unit execution is set, it is otherwise, raw
At under the current test pattern, the test analysis report of the wireless aps antenna directivity performance to be measured.
The present invention provides a kind of test system of wireless aps antenna directivity performance, the system include signal shielding case,
Turntable, wireless aps to be measured, main control device, interchanger, controllable attenuators, antenna and STA websites, when receiving test request
When, test pattern, the power attenuation value of controllable attenuators and the rotation of turntable of wireless aps to be measured are adjusted by main control device
Gyration, it is according to the different rotation angle of turntable, i.e., different in the case of same test pattern and same power attenuation value
, the measurement direction of wireless aps antenna to be measured, testing throughput is carried out to wireless aps to be measured, obtains corresponding throughput value, then
According to radar map composed structure, by the power attenuation value, rotation angle and corresponding throughput value storage to test analysis report
In announcement, to generate the test analysis report of wireless aps antenna directivity performance to be measured, antenna is carried out to wireless aps to improve
Comprehensive and the degree of automation of directionality performance test, and then improve the test effect of wireless aps antenna directivity performance test
Rate and test effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the test system for the wireless aps antenna directivity performance that the embodiment of the present invention one provides；
Fig. 2 is the implementation flow chart of the test method of wireless aps antenna directivity performance provided by Embodiment 2 of the present invention；
And
Fig. 3 is the structural schematic diagram of the test device for the wireless aps antenna directivity performance that the embodiment of the present invention three provides.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
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.
The specific implementation of the present invention is described in detail below in conjunction with specific embodiment：
Embodiment one：
Fig. 1 shows the structure of the test system for the wireless aps antenna directivity performance that the embodiment of the present invention one provides, and is
Convenient for explanation, illustrate only and the relevant part of the embodiment of the present invention.
An embodiment of the present invention provides a kind of test system of wireless aps antenna directivity performance, the wireless aps antenna directions
The test system of property performance includes signal shielding case 11, turntable 12, wireless aps to be measured 13, main control device 14, interchanger 15, STA
Website 16, controllable attenuators 17 and antenna 18, wherein：
Signal shielding case 11, the electromagnetic interference for shielding external electromagnetic wave to wireless aps to be measured in the test system.Position
Turntable 12 inside signal shielding case 11, for adjusting the test side of 13 antenna of wireless aps to be measured by the rotation of itself
To.Inside signal shielding case 11 and it is placed on the wireless aps to be measured 13 on turntable 12.Outside signal shielding case 11,
And the main control device 14 being connect with wireless aps 13 to be measured, for receiving adjustment of the user to wireless aps test parameter to be measured.It is located at
The interchanger 15 being connect outside signal shielding case 11 and with turntable 12 and main control device 14 is used for the electric signal in LAN
It is forwarded.STA websites 16 outside signal shielding case 11, the STA websites 16 generate electromagnetic wave by wireless network card.Position
The controllable attenuators 17 being connect outside signal shielding case 11 and with interchanger 15 and STA websites 16, for wireless network card
Output power decay.The antenna 18 being connect outside signal shielding case 11 and with controllable attenuators 16, for sending out
Penetrate the electromagnetic wave of wireless network card generation.
Preferably, wireless aps 13 to be measured are connected by wired network connection with main control device 14, and interchanger 15 is logical
Wired network connection is crossed with turntable 12, main control device 14 and controllable attenuators 17 to be connected, it is wireless to improve
Network stabilization in AP antenna directivity performance tests, and then improve measuring stability.
Preferably, controllable attenuators 17 are connected with antenna 18 and STA websites 16 by radio frequency line, to improve the survey
The stability of the ability and transmission signal of test system electromagnetism interference.
Preferably, main control device 14 includes at least 2 pieces of wired network adapters, by a wired network adapter of main control device 14 and nothing to be measured
The wireless network card of line AP 13 and STA websites 16 be arranged in the same network segment, and be attached with interchanger 15, main control device
The 14 fixed IP of another wired network adapter setting and do not configure gateway, at the same for turntable 12 and controllable attenuators 17 be respectively set with
The address of fixation IP same network segments, does not also configure gateway, to provide the different network segments by main control device 14, improves follow-up
The comprehensive of testing throughput is carried out to 13 network of wireless aps to be measured.
An embodiment of the present invention provides a kind of test systems of wireless aps antenna directivity performance, which includes signal screen
Case, turntable, wireless aps to be measured, main control device, interchanger, controllable attenuators, antenna and STA websites are covered, when receiving pair
When the test request of wireless aps antenna directivity performance to be measured, the test pattern of wireless aps to be measured is adjusted by main control device, is adjusted
The rotation angle of turn over platform and the power attenuation value for adjusting controllable attenuators, in same test pattern and same power attenuation
In the case of value, according to the rotation angle of each turntable, i.e., the measurement direction of wireless aps antenna different, to be measured, to nothing to be measured
Line AP carries out testing throughput, and obtains corresponding throughput value, according to radar map composed structure, by the power attenuation value, rotation
In gyration and the storage to test analysis report of corresponding throughput value, to generate wireless aps antenna directivity performance to be measured
Test analysis report, to improve comprehensive and the degree of automation that wireless aps are carried out with antenna directivity performance test.
Embodiment two：
Fig. 2 shows the realization streams of the test method of wireless aps antenna directivity performance provided by Embodiment 2 of the present invention
Journey, the survey of the wireless aps antenna directivity performance of the test method of the wireless aps antenna directivity performance suitable for embodiment one
Test system, for convenience of description, illustrate only with the relevant part of the embodiment of the present invention, details are as follows：
In step s 201, when receiving the test request to wireless aps antenna directivity performance to be measured, preset
Under current test pattern, according to the predetermined power attenuation amplitude of controllable attenuators, controllable decaying is arranged by main control device
The current power pad value of device.
The test system of wireless aps antenna directivity performance of the embodiment of the present invention suitable for embodiment one, with to be measured
The directionality performance of wireless aps antenna is tested, the system include signal shielding case, turntable, wireless aps to be measured, main control device,
Interchanger, STA websites, controllable attenuators and antenna.
In embodiments of the present invention, when the request for receiving user and being tested wireless aps antenna directivity performance to be measured
When, under preset current test pattern, according to the predetermined power attenuation amplitude of controllable attenuators, it is arranged by main control device
The current power pad value of controllable attenuators.Wherein, in different testing times, master can be passed through according to power attenuation amplitude
Different current power pad values is arranged in control equipment, for example, the current power pad value when controllable attenuators is arranged to
When 15dB and power attenuation amplitude are 20dB, by the current power pad value quilt of controllable attenuators in test process next time
It is set as 35dB.
Preferably, power attenuation amplitude is 25dB, to defeated to wireless network card on STA websites in follow-up controllable attenuators
When going out power and being decayed, the uniformity of wireless network card output power distribution is improved.
Under preset current test pattern, according to the predetermined power attenuation amplitude of controllable attenuators, set by master control
Before the current power pad value of standby setting controllable attenuators, it is preferable that according to preset testing sequence, pass through main control device
Current test pattern is chosen from preset test pattern set, test pattern set includes uplink test pattern, downlink test
Pattern and uplink and downlink hybrid test pattern, testing sequence can be that the position in test pattern set between each test pattern is suitable
Sequence also subsequently can carry out the comprehensive of antenna directivity performance test to improve by user setting to wireless aps to be measured.
By main control device before choosing current test pattern in preset test pattern set, it is preferable that pass through
Main control device receives initial testing information (including test pattern set, power attenuation value and rotation angle) input by user, and
The legitimacy of initial testing information is detected, when initial testing information is illegal, then stops testing, generates empty test
Report, to improve the legitimacy and accuracy of follow-up test data.
In step S202, according to current power pad value, by controllable attenuators to wireless network card on STA websites
Output power is decayed, and electromagnetic wave emits caused by the wireless network card after being decayed to output power by antenna.
In embodiments of the present invention, according to current power pad value, by controllable attenuators to wireless network in STA websites
The output power of card is decayed, to simulate the change of the distance between antenna in wireless aps antenna to be measured and controllable attenuators
Change, and electromagnetic wave caused by the wireless network card after output power decaying is sent out by the antenna in controllable attenuators
It penetrates.
In step S203, according to the default rotating range of turntable and angle incremented by successively, by being rotated to turntable,
The antenna rotation angle that wireless aps to be measured are corresponding, different is obtained, according to the electromagnetic wave that antenna emits, wireless aps to be measured are gulped down
The amount of spitting is tested, and throughput value of the wireless aps to be measured under different antenna rotation angles is obtained.
In embodiments of the present invention, under current power pad value, in preset, turntable rotating range, according to
The rule that incremental angle is successively increased on the basis of turntable last time rotation angle carries out multiple rotary to turntable, to obtain nothing to be measured
Antenna rotation angle corresponding, different line AP.For example, 15 ° of the incremental angle that turntable rotates every time, when the rotation of turntable last time
When gyration is 25 °, then current antenna rotation angle, i.e., 40 ° can be obtained by 15 ° of increase on the basis of 25 °, it is next
Turntable then rotates 15 ° again on the basis of 40 ° when secondary rotation, obtains antenna rotation angle next time, according to this, in the rotation of turntable
Multiple rotary is carried out to turntable in range.
In embodiments of the present invention, the electromagnetism that antenna is launched in controllable attenuators is received by wireless aps antenna to be measured
Wave, according to the electromagnetic wave received and different antenna rotation angles, by the ixchariot on main control device to nothing to be measured
Line AP carries out testing throughput, obtains throughput value of the wireless aps to be measured under different antenna rotation angles.
Preferably, the rotating range of turntable is 0 ° to 360 °, and it is 30 ° to be incremented by angle, to improve wireless aps antenna to be measured
The uniformity of test angle distribution.
In step S204, according to preset radar map composed structure, by current power pad value, different antennae rotation angle
In degree and the storage to the test analysis report pre-established of corresponding throughput value.
In embodiments of the present invention, according to preset radar map composed structure, by current power pad value, different antennae
When in rotation angle and the storage to the test analysis report pre-established of corresponding throughput value, it is preferable that first, will be different
The corresponding throughput value of antenna rotation angle is converted into corresponding polar diameter in the polar diagram pre-established in test analysis report,
And different antennae rotation angle is converted into corresponding polar angle in polar diagram, then, according to polar diameter and polar angle in the polar coordinates
Corresponding polar coordinates point is marked in figure, finally, is generated according to the polar coordinates of label point and is decayed in current test pattern, current power
Under value, the radar map of wireless aps antenna directivity performance to be measured, so that by radar map wireless aps antenna directivity to be measured is presented
Performance improves the display effect of wireless aps antenna directivity the performance test results.
Preferably, test analysis report is EXCEL formatted files, to improve analysis efficiency and the analysis to test data
Effect.
In step S205, judge whether current power pad value reaches the maximum power attenuation value of controllable attenuators.
In step S206, generate under current test pattern, the test analysis of wireless aps antenna directivity performance to be measured
Report.
In embodiments of the present invention, judge whether current power pad value reaches the maximum power attenuation of controllable attenuators
Value is then, to execute step S206 and generate under current test pattern, the test analysis report of wireless aps antenna directivity performance to be measured
It accuses, otherwise, the current power pad value of controllable attenuators is arranged by main control device by the S201 that gos to step, next to carry out
Secondary test, to the antenna directivity performance under current test pattern to wireless aps to be measured in different current power pad values
It is tested.
In embodiments of the present invention, it is preferable that maximum power attenuation value is 120dB, is subsequently declined to controllable to improve
Subtract the output power of antenna on device decay it is comprehensive.
In embodiments of the present invention, under current test pattern, the current of controllable attenuators is arranged by main control device
Power attenuation value, according to current power pad value, by controllable attenuators to the output power of wireless network card on STA websites into
Row decaying, emits electromagnetic wave caused by the wireless network card after decaying by antenna, then by the rotation to turntable, obtain
Corresponding, the different antenna rotation angle of wireless aps to be measured is obtained, according to the electromagnetic wave that antenna emits, is handled up wireless aps to be measured
Amount is tested, and obtains throughput value of the wireless aps to be measured under different antenna rotation angles, by current power pad value, no
It is stored into test analysis report with antenna rotation angle and corresponding throughput value, if current power pad value reaches controllable
The maximum power attenuation value of attenuator processed generates under current test pattern, the test of wireless aps antenna directivity performance to be measured
Analysis report, otherwise, jump to by main control device be arranged controllable attenuators current power pad value the step of, continue into
Row is tested next time, to improve comprehensive and the degree of automation that wireless aps are carried out with antenna directivity performance test, into
And improve the testing efficiency and test effect of wireless aps antenna directivity performance test.
Embodiment three：
Fig. 3 shows the structure of the test device for the wireless aps antenna directivity performance that the embodiment of the present invention three provides, should
The test system of wireless aps antenna directivity performance of the test device of wireless aps antenna directivity performance suitable for embodiment one
System, for convenience of description, illustrate only with the relevant part of the embodiment of the present invention, including：
Pad value setting unit 31, for when receiving the test request to wireless aps antenna directivity performance to be measured,
It, can by main control device setting according to the predetermined power attenuation amplitude of controllable attenuators under preset current test pattern
Control the current power pad value of attenuator.
The test system of wireless aps antenna directivity performance of the embodiment of the present invention suitable for embodiment one, with to be measured
The directionality performance of wireless aps antenna is tested, the system signal shielded box, turntable, wireless aps to be measured, main control device, exchange
Machine, STA websites, controllable attenuators and antenna.
In embodiments of the present invention, when the request for receiving user and being tested wireless aps antenna directivity performance to be measured
When, under preset current test pattern, according to the predetermined power attenuation amplitude of controllable attenuators, it is arranged by main control device
The current power pad value of controllable attenuators.Wherein, in different testing times, master can be passed through according to power attenuation amplitude
Different current power pad values is arranged in control equipment, for example, the current power pad value when controllable attenuators is arranged to
When 15dB and power attenuation amplitude are 20dB, the current power pad value of controllable attenuators in test process next time is set
It is set to 35dB.
Preferably, power attenuation amplitude is 25dB, to improve follow-up controllable attenuators to wireless network card on STA websites
When output power is decayed, the uniformity of wireless network card output power distribution.
Under preset current test pattern, according to the predetermined power attenuation amplitude of controllable attenuators, set by master control
Before the current power pad value of standby setting controllable attenuators, it is preferable that according to preset testing sequence, pass through main control device
Current test pattern is chosen from preset test pattern set, test pattern set includes uplink test pattern, downlink test
Pattern and uplink and downlink hybrid test pattern, testing sequence can be that the position in test pattern set between each test pattern is suitable
Sequence also subsequently can carry out the comprehensive of antenna directivity performance test to improve by user setting to wireless aps to be measured.
By main control device before choosing current test pattern in preset test pattern set, it is preferable that pass through
Main control device receives initial testing information (including test pattern set, power attenuation value and rotation angle) input by user, and
The legitimacy of initial testing information is detected, when initial testing information is illegal, then stops testing, generates empty test
Report, to improve the legitimacy and accuracy of follow-up test data.
Electromagnetic radiation unit 32 is used for according to current power pad value, by controllable attenuators to nothing on STA websites
The output power of gauze card is decayed, and electromagnetic wave caused by the wireless network card after being decayed to output power by antenna carries out
Transmitting.
In embodiments of the present invention, according to current power pad value, by controllable attenuators to wireless network in STA websites
The output power of card is decayed, to simulate the change of the distance between antenna in wireless aps antenna to be measured and controllable attenuators
Change, and electromagnetic wave caused by the wireless network card after output power decaying is sent out by the antenna in controllable attenuators
It penetrates.
Throughput value acquiring unit 33 is used for the default rotating range according to turntable and angle incremented by successively, by turning
Platform is rotated, and the antenna rotation angle that wireless aps to be measured are corresponding, different is obtained, and according to the electromagnetic wave that antenna emits, is treated
The handling capacity for surveying wireless aps is tested, and throughput value of the wireless aps to be measured under different antenna rotation angles is obtained.
In embodiments of the present invention, under current power pad value, in preset, turntable rotating range, according to
The rule that incremental angle is successively increased on the basis of turntable last time rotation angle carries out multiple rotary to turntable, to obtain nothing to be measured
Antenna rotation angle corresponding, different line AP.For example, 15 ° of the incremental angle that turntable rotates every time, when the rotation of turntable last time
When gyration is 25 °, then current antenna rotation angle, i.e., 40 ° can be obtained by 15 ° of increase on the basis of 25 °, it is next
Turntable then rotates 15 ° again on the basis of 40 ° when secondary rotation, obtains antenna rotation angle next time, according to this, in the rotation of turntable
Multiple rotary is carried out to turntable in range.
In embodiments of the present invention, the electromagnetism that antenna is launched in controllable attenuators is received by wireless aps antenna to be measured
Wave, according to the electromagnetic wave received and different antenna rotation angles, by the ixchariot on main control device to nothing to be measured
Line AP carries out testing throughput, obtains throughput value of the wireless aps to be measured under different antenna rotation angles.
Preferably, the rotating range of turntable is 0 ° to 360 °, and it is 30 ° to be incremented by angle, to improve wireless aps antenna to be measured
The uniformity of test angle distribution.
Test data storage unit 34 is used for according to preset radar map composed structure, by current power pad value, difference
In antenna rotation angle and the storage to the test analysis report pre-established of corresponding throughput value.
In embodiments of the present invention, according to preset radar map composed structure, by current power pad value, different antennae
When in rotation angle and the storage to the test analysis report pre-established of corresponding throughput value, it is preferable that first, will be different
The corresponding throughput value of antenna rotation angle is converted into corresponding polar diameter in the polar diagram pre-established in test analysis report,
And different antennae rotation angle is converted into corresponding polar angle in polar diagram, then, according to polar diameter and polar angle in the polar coordinates
Corresponding polar coordinates point is marked in figure, finally, is generated according to the polar coordinates of label point and is decayed in current test pattern, current power
Under value, the radar map of wireless aps antenna directivity performance to be measured, so that by radar map wireless aps antenna directivity to be measured is presented
Performance improves the display effect of wireless aps antenna directivity the performance test results.
Preferably, test analysis report is EXCEL formatted files, to improve analysis efficiency and the analysis to test data
Effect.
Pad value judging unit 35, for judging whether current power pad value reaches the maximum power of controllable attenuators
Pad value is then, to generate under current test pattern, the test analysis report of wireless aps antenna directivity performance to be measured, otherwise,
It triggers pad value setting unit 31 and executes the step of current power pad value of controllable attenuators is arranged by main control device, with
It is tested next time, to the antenna side under current test pattern to wireless aps to be measured in different current power pad values
Tropism performance is tested.
In embodiments of the present invention, it is preferable that maximum power attenuation value is 120dB, is subsequently declined to controllable to improve
Subtract the output power of antenna on device decay it is comprehensive.
Wherein it is preferred to which the test device of the embodiment of the present invention further includes：
Set of modes setting unit pre-sets test pattern set, test pattern set packet for passing through main control device
Include uplink test pattern, downlink test pattern and uplink and downlink hybrid test pattern；And
Test pattern selection unit is used for according to preset testing sequence, by main control device from test pattern set
Choose current test pattern.
Test data storage unit 34 includes：
Polar coordinates point marking unit, for the corresponding throughput value of different antennae rotation angle to be converted into test analysis report
Corresponding polar diameter in the polar diagram pre-established in announcement, and different antennae rotation angle is converted into corresponding in polar diagram
Polar angle marks corresponding polar coordinates point according to polar diameter and polar angle in polar diagram；And
Radar map generation unit decays for being generated according to the polar coordinates point of label in current test pattern, current power
Under value, the radar map of wireless aps antenna directivity performance to be measured.
In embodiments of the present invention, each unit of the test device of wireless aps antenna directivity performance can be by corresponding hardware
Or software unit is realized, each unit can be independent soft and hardware unit, can also be integrated into a soft and hardware unit, herein
Not limiting the present invention.
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
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of test system of wireless aps antenna directivity performance, which is characterized in that the system comprises：
Signal shielding case, for shielding interference of the external electromagnetic wave to the test system；
Turntable inside the signal shielding case adjusts wireless aps antenna to be measured for the rotation by the turntable
Measurement direction；
Inside the signal shielding case and place wireless aps to be measured on the turntable；
The main control device being connect outside the signal shielding case and with the wireless aps to be measured；
The interchanger being connect outside the signal shielding case and with the turntable and the main control device；
STA websites outside the signal shielding case, the STA websites include wireless network card；
The controllable attenuators being connect outside the signal shielding case and with the interchanger and the STA websites；And
The antenna connecting outside the signal shielding case and with the controllable attenuators.
2. the test system of wireless aps antenna directivity performance as described in claim 1, which is characterized in that the wireless aps to be measured
Be connected with the main control device by wired network connection, the interchanger by wired network connection with it is described
Turntable, the main control device and the controllable attenuators are connected.
3. the test system of wireless aps antenna directivity performance as described in claim 1, which is characterized in that the controllable decaying
Device is connected with the antenna and the STA websites by radio frequency line.
4. the test system of wireless aps antenna directivity performance as described in claim 1, which is characterized in that the main control device is extremely
Include 2 pieces of wired network adapters less.
5. a kind of test method of the test system based on any wireless aps antenna directivity performances of claim 1-4,
It is characterized in that, the method includes following step：
When receiving the test request to wireless aps antenna directivity performance to be measured, under preset current test pattern, root
According to the predetermined power attenuation amplitude of the controllable attenuators, working as the controllable attenuators, is arranged by the main control device
Preceding power attenuation value；
According to the current power pad value, the output by the controllable attenuators to wireless network card on the STA websites
Power is decayed, and electromagnetic wave caused by the wireless network card after being decayed to the output power by the antenna carries out
Transmitting；
According to the default rotating range of the turntable and angle incremented by successively, by being rotated to the turntable, described in acquisition
Corresponding, the different antenna rotation angle of wireless aps to be measured, according to the electromagnetic wave that the antenna emits, to the wireless aps to be measured
Handling capacity tested, obtain the throughput value of the wireless aps to be measured under the different antenna rotation angles；
According to preset radar map composed structure, by the current power pad value, the different antennae rotation angle and right
In the throughput value storage to the test analysis report pre-established answered；
Judge whether the current power pad value reaches the maximum power attenuation value of the controllable attenuators, when described current
When power attenuation value is not up to the maximum power attenuation value, jumps to and the controllable decaying is arranged by the main control device
Otherwise the step of current power pad value of device, generates under the current test pattern, the wireless aps antenna direction to be measured
The test analysis report of property performance.
6. method as claimed in claim 5, which is characterized in that according to preset radar map composed structure, by the current work(
Rate pad value, the different antennae rotation angle and the corresponding throughput value are stored to the test analysis report pre-established
Step in announcement, including：
The corresponding throughput value of the different antennae rotation angle is converted into pre-establishing in the test analysis report
Polar diagram in corresponding polar diameter, and the different antennae rotation angle is converted into corresponding pole in the polar diagram
Angle marks corresponding polar coordinates point according to the polar diameter and the polar angle in the polar diagram；
It generated under the current test pattern, the current power pad value, described waited for according to the polar coordinates of label point
Survey the radar map of wireless aps antenna directivity performance.
7. method as claimed in claim 5, which is characterized in that under preset current test pattern, according to described controllable
The current power pad value of the controllable attenuators is arranged by the main control device for the predetermined power attenuation amplitude of attenuator
The step of before, the method includes：
According to preset testing sequence, current test mould is chosen from preset test pattern set by the main control device
Formula, the test pattern set include uplink test pattern, downlink test pattern and uplink and downlink hybrid test pattern.
8. a kind of test device of the test system based on any wireless aps antenna directivity performances of claim 1-4,
It is characterized in that, described device includes：
Pad value setting unit, for when receiving the test request to wireless aps antenna directivity performance to be measured, presetting
Current test pattern under, according to the predetermined power attenuation amplitude of the controllable attenuators, be arranged by the main control device
The current power pad value of the controllable attenuators；
Electromagnetic radiation unit, for according to the current power pad value, being stood to the STA by the controllable attenuators
The output power of wireless network card is decayed on point, the wireless network card after being decayed to the output power by the antenna
Generated electromagnetic wave is emitted；
Throughput value acquiring unit is used for the default rotating range according to the turntable and angle incremented by successively, by described
Turntable is rotated, and corresponding, the different antenna rotation angle of the wireless aps to be measured, the electricity emitted according to the antenna are obtained
Magnetic wave tests the handling capacity of the wireless aps to be measured, obtains the wireless aps to be measured and is rotated in the different antennas
Throughput value under angle；
Test data storage unit, for according to preset radar map composed structure, by the current power pad value, it is described not
With in antenna rotation angle and the corresponding throughput value storage to the test analysis report pre-established；And
Pad value judging unit, for judging whether the current power pad value reaches the maximum work of the controllable attenuators
It is single to trigger the pad value setting when the current power pad value is not up to the maximum power attenuation value for rate pad value
Member executes the step of current power pad value of the controllable attenuators is arranged by the main control device, otherwise, generates
Under the current test pattern, the test analysis report of the wireless aps antenna directivity performance to be measured.
9. device as claimed in claim 8, which is characterized in that the test data storage unit includes：
Polar coordinates point marking unit, for the corresponding throughput value of the different antennae rotation angle to be converted into the survey
Corresponding polar diameter in the polar diagram that pre-establishes in examination analysis report, and the different antennae rotation angle is converted into described
Corresponding polar angle in polar diagram marks corresponding polar coordinates according to the polar diameter and the polar angle in the polar diagram
Point；And
Radar map generation unit, for being generated in the current test pattern, described current according to the polar coordinates point of the label
Under power attenuation value, the radar map of the wireless aps antenna directivity performance to be measured.
10. device as claimed in claim 8, which is characterized in that described device further includes：
Test pattern selection unit, for according to preset testing sequence, by the main control device from preset test pattern
Choose current test pattern in set, the test pattern set includes uplink test pattern, downlink test pattern and up and down
Row hybrid test pattern.
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