CN110012487A - A kind of USB wireless network card equipment radio roaming function test system and method - Google Patents
A kind of USB wireless network card equipment radio roaming function test system and method Download PDFInfo
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- CN110012487A CN110012487A CN201910354298.9A CN201910354298A CN110012487A CN 110012487 A CN110012487 A CN 110012487A CN 201910354298 A CN201910354298 A CN 201910354298A CN 110012487 A CN110012487 A CN 110012487A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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Abstract
The present invention provides a kind of USB wireless network card equipment radio roaming function test systems, including radio network controller, wireless access point, programmable attenuator, pc client and wireless network card to be measured, wherein, the wireless access point, wireless network card to be measured are separately positioned in independent shielded box, the wireless access point is connect by cable with the radio network controller, and the shielded box where the wireless access point is connect by radio frequency line with the programmable attenuator.The present invention also provides a kind of USB wireless network card equipment radio roaming function test methods.The beneficial effects of the present invention are: being interfered data when leading to long testing time, retest devious when solving the problems, such as to test roaming function under open environment by ambient enviroment, provide stable a test environment and method, improve testing efficiency, test environment high recycling rate, testing cost is reduced, is conducive to obtain accurate test result.
Description
Technical field
The present invention relates to wireless network card test more particularly to a kind of USB wireless network card equipment radio roaming functional test systems
System and method.
Background technique
After radio roaming function refers to and has multiple wireless access point to open radio roaming function in the same local area network,
Their wireless signal title, cipher mode and wireless keys having the same, and their coverage area has certain weight
It closes, when coverage area of the mobile wireless client from the coverage area of a wireless access point to another wireless access point,
Energy automatic selecting signal more preferably wireless signal is attached, and guarantees continual network connection.
In the prior art, the radio roaming functional test of USB wireless network card is wireless by three under open environment
The wireless access point that overlay area has the different location being centainly overlapped deployment to open radio roaming function, and these three are wireless
The LAN mouth of access point is all connected on same radio network controller by cable.It is inserted into and has installed on one pc client
The USB wireless network card of good driver, the wireless signal of wireless access point, watches certain video or voice service in connection
Stream, and need to walk about back and forth in these three different locations, by the Business Stream of video or voice, whether Caton is to determine USB
Whether wireless network card has been carried out radio roaming.
Such test macro and test method have the following deficiencies:
(1) test environment is open environment, and surrounding wireless propagation path and air interference are easy to happen variation, exist by surrounding
Caused by air interference a possibility that business Caton, the variable for testing environment is more, can not the single survey for judging radio roaming function
Test result, and test data in different time periods is difficult to be compared；
(2) it is difficult to obtain accurate numerical value come the exploitation of support function by the viewing experience of video or voice when testing；
(3) leveling, duplex-building or villa of the higher large area of the expense of renting are needed when testing, and test requires every time
Labor intensive builds test environment, and cost input is high.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of USB wireless network card equipment radio roaming functions
Test macro and method.
The present invention provides a kind of USB wireless network card equipment radio roaming function test systems, including wireless network control
Device, wireless access point, programmable attenuator, pc client and wireless network card to be measured, wherein the wireless access point, nothing to be measured
Gauze card is separately positioned in independent shielded box, and the wireless access point is connected by cable and the radio network controller
It connects, the shielded box where the wireless access point is connect by radio frequency line with the programmable attenuator, the programmable decaying
Device is connect by radio frequency line with the shielded box where the wireless network card to be measured, the programmable attenuator and the pc client
Connection, the pc client are connect with the shielded box where the wireless network card to be measured by USB line.
As a further improvement of the present invention, the wireless access point at least there are two, each described wireless access point
Correspondence is mounted in an independent shielded box, each described wireless access point corresponds to a programmable decaying
Device.
As a further improvement of the present invention, there are three the wireless access point, respectively the first wireless access point, second
Wireless access point and third wireless access point, there are three the programmable attenuators, respectively the first programmable attenuator, second
Programmable attenuator and third programmable attenuator, the shielded box where first wireless access point may be programmed by first to decline
Subtract device to connect with the shielded box where the wireless network card to be measured, the shielded box where second wireless access point passes through second
Programmable attenuator is connect with the shielded box where the wireless network card to be measured, the shielded box where the third wireless access point
It is connect by third programmable attenuator with the shielded box where the wireless network card to be measured, first programmable attenuator,
Second programmable attenuator, third programmable attenuator are connect with the pc client respectively.
As a further improvement of the present invention, the wireless access point supports radio roaming function, the wireless access point
Transmission power it is identical.
As a further improvement of the present invention, the programmable attenuator passes through RS232 universal serial port line and PC visitor
The connection of family end.
As a further improvement of the present invention, the shielded box where the wireless access point, where wireless network card to be measured
The suction wave layer for preventing signal reflex is equipped in shielded box, shielded box, wireless network card to be measured institute where the wireless access point
Shielded box be each equipped with USB interface, power outlet, Ethernet interface, SMA interface and radio frequency interface, the SMA interface connects
It is connected to antenna.
The present invention also provides a kind of USB wireless network card equipment radio roaming function test methods, build as appointed among the above
USB wireless network card equipment radio roaming function test system described in one, by pc client to programmable attenuator
Pad value modify, to change the power for some wireless access point signal that wireless network card to be measured receives, to realize
Wireless network card to be measured roams into the stronger wireless access point of signal from the weaker wireless access point of signal, and records in real time to be measured
Wireless signal MAC Address, the delay of the address ping radio network controller IP and the packet loss on pc client of wireless network card connection
Size, and test data when closing roaming function is compared, judge whether to radio roaming.
As a further improvement of the present invention, it follows the steps below:
S1, different decaying is respectively set to the first programmable attenuator, the second programmable attenuator, third programmable attenuator
Value X1, X2, X3, and X3 > X2 > X1, the first wireless access point, the second wireless access point, third wireless access point are corresponding wireless
MAC Address is denoted as the first MAC Address, the second MAC Address, third MAC Address respectively；
S2, wireless network card to be measured first connect wireless signal, are connected at present by CMD order netsh wlan show int
The MAC Address of the wireless signal connect is compared with expected the first obtained MAC Address；
S3, on pc client by the address IP of CMD order ping radio network controller always, and real time inspection is delayed
And packet loss；
S4, the pad value for gradually increasing the first programmable attenuator, step value 1dB, while gradually decreasing second and may be programmed and declining
Subtract the pad value of device and third programmable attenuator, checks the wireless signal of connection according to step S2 and S3 always in the process
The delay of MAC Address and ping packet and packet loss, until pad value X1 > X3 > X2 of setting, compares the wireless signal of connection
MAC Address and expected the second obtained MAC Address；
S5, the pad value for gradually increasing the second programmable attenuator, step value 1dB, while gradually decreasing first and may be programmed and declining
Subtract the pad value of device, third programmable attenuator, checks the MAC of the wireless signal of connection according to step S2 and S3 always in the process
The delay of address and ping packet and packet loss, until pad value X2 > X1 > X3 of setting, compares the wireless signal of connection
MAC Address and expected obtained third MAC Address；
S6, the pad value for gradually increasing third programmable attenuator, step value 1dB, while gradually decreasing first and may be programmed and declining
Subtract the pad value of device, the second programmable attenuator, checks the MAC of the wireless signal of connection according to step S2 and S3 always in the process
The delay of address and ping packet and packet loss, until pad value X3 > X2 > X1 of setting, compares the wireless signal of connection
MAC Address and expected the first obtained MAC Address；
S7, the MAC Address variation for the wireless signal for connecting wireless network card to be measured and every time variation when the first programmable decaying
Device, the second programmable attenuator, the pad value of third programmable attenuator, the delay of ping packet and packet loss are all recorded in survey
In examination report；
S8, the radio roaming function of closing wireless network card to be measured, and the step of executing S1 to S7 again, radio roaming is opened in comparison
Function and the test result for closing radio roaming function, when opening radio roaming, the variation of the wireless signal MAC Address of connection and
Expected MAC Address is consistent, and ping packet delay and packet loss be less than close radio roaming when ping packet delay and lose
Packet rate, then radio roaming is successfully tested, otherwise, radio roaming test crash.
As a further improvement of the present invention, the first wireless access point, the second wireless access point, third wireless access point
SSID, password, cipher mode all use identical setting.
The beneficial effects of the present invention are: through the above scheme, solving the test roaming function Shi Shouzhou under open environment
Data problem devious when leading to testing time long, retest of enclosing environmental disturbances, provides a stable test environment
And method, testing efficiency is improved, environment high recycling rate is tested, reduces testing cost, is conducive to obtain accurately
Test result.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of USB wireless network card equipment radio roaming function test system of the present invention.
Specific embodiment
The invention will be further described for explanation and specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of USB wireless network card equipment radio roaming function test system, including radio network controller
1, wireless access point, programmable attenuator, pc client 5 and wireless network card to be measured 6, wherein the wireless access point, nothing to be measured
Gauze card 6 is separately positioned in independent shielded box, and the wireless access point is connected by cable and the radio network controller 1
It connects, the shielded box where the wireless access point is connect by radio frequency line with the programmable attenuator, the programmable decaying
Device is connect by radio frequency line with the shielded box 7 where the wireless network card 6 to be measured, the programmable attenuator and the PC client
5 connection of end, the pc client 5 are connect with the shielded box 7 where the wireless network card 6 to be measured by USB extended line, the PC
(computer) client 5 can control the pad value of the programmable attenuator.
As shown in Figure 1, the wireless access point at least there are two, each described wireless access point correspondence is mounted on one
In a independent shielded box, each described wireless access point corresponds to a programmable attenuator.
As shown in Figure 1, there are three the wireless access point, respectively the first wireless access point 21, the second wireless access point
22 and third wireless access point 23, there are three the programmable attenuators, and respectively the first programmable attenuator 41, second can be compiled
Journey attenuator 42 and third programmable attenuator 43, the shielded box 31 where first wireless access point 21 can be compiled by first
Journey attenuator 41 is connect with the shielded box 7 where the wireless network card 6 to be measured, the shielding where second wireless access point 22
Case 32 is connect by the second programmable attenuator 42 with the shielded box 7 where the wireless network card 6 to be measured, and the third wirelessly connects
Shielded box 33 where access point 23 is connected by the shielded box 7 where third programmable attenuator 43 and the wireless network card to be measured 6
It connects, first programmable attenuator 41, the second programmable attenuator 42, third programmable attenuator 43 pass through RS232 respectively
Universal serial port line is connect with the pc client 5, the first wireless access point 21, the second wireless access point 22 and third wireless access
The wireless signal of point 23 can be programmable by radio frequency line the first programmable attenuator 41, the second programmable attenuator 42 and third
Attenuator 43 is finally delivered to the antenna of shielded box 7.
As shown in Figure 1, first wireless access point 21, the second wireless access point 22 support radio roaming function, institute
It is identical to state the first wireless access point 21, the transmission power of the second wireless access point 22.
As shown in Figure 1, being equipped with the suction wave layer for preventing signal reflex, the shielded box in the shielded box 31,32,33,7
31, it 32,33,7 USB3.0 interface, 220V power outlet, gigabit ethernet interface, 12 SMA interfaces and radio frequency is each equipped with connects
Mouth, the SMA interface are connected with dual-band antenna, and the pc client 5 installs the driver of wireless network card 6 to be measured, and will
USB extended line is connected on the USB interface of pc client 5 and the USB external tapping of shielded box 7, and the wireless network card 6 to be measured is inserted into
On USB inner joint in shielded box 7, by USB external tapping, USB extended line, allow the pc client 5 identify this to
Wireless network card 6 is surveyed, wireless network card 6 to be measured is USB wireless network card.
As shown in Figure 1, radio network controller 1 is connect with shielded box 31,32,33 respectively by gigabit network cable.
As shown in Figure 1, a kind of USB wireless network card equipment radio roaming function test method, builds as any one of above-mentioned
The USB wireless network card equipment radio roaming function test system, by declining on pc client 5 to programmable attenuator
Depreciation is modified, to change the power for some wireless access point signal that wireless network card 6 to be measured receives, to realize to be measured
Wireless network card 6 roams into the stronger wireless access point of signal from the weaker wireless access point of signal, and records nothing to be measured in real time
Wireless signal MAC Address that gauze card 6 connects, on pc client 5 delay of the address IP of ping radio network controller 1 and
Packet loss size, and test data when closing roaming function is compared, judge whether to radio roaming.
As shown in Figure 1, a kind of USB wireless network card equipment radio roaming function test method provided by the invention, specific to wrap
Include following steps:
S1, difference is respectively set to the first programmable attenuator 41, the second programmable attenuator 42, third programmable attenuator 43
Pad value X1, X2, X3, and X3 > X2 > X1, the first wireless access point 21, the second wireless access point 22, third wireless access point
23 corresponding wireless MAC addresses are denoted as the first MAC Address, the second MAC Address, third MAC Address respectively；
S2, wireless network card to be measured 6 first connect wireless signal, are connected at present by CMD order netsh wlan show int
The MAC Address of the wireless signal connect is compared with expected the first obtained MAC Address；
S3, on pc client 5 by the address IP of CMD order ping radio network controller 1 always, and real time inspection prolongs
When and packet loss；
S4, the pad value for gradually increasing the first programmable attenuator 41, step value 1dB, while it is programmable to gradually decrease second
The pad value of attenuator 42 and third programmable attenuator 43 checks always the wireless communication of connection according to step S2 and S3 in the process
Number MAC Address and ping packet delay and packet loss, until setting pad value X1 > X3 > X2, compare the wireless of connection
The MAC Address of signal and expected the second obtained MAC Address；
S5, the pad value for gradually increasing the second programmable attenuator 42, step value 1dB, while it is programmable to gradually decrease first
The pad value of attenuator 41, third programmable attenuator 43 checks always the wireless communication of connection according to step S2 and S3 in the process
Number MAC Address and ping packet delay and packet loss, until setting pad value X2 > X1 > X3, compare the wireless of connection
The MAC Address of signal and expected obtained third MAC Address；
S6, the pad value for gradually increasing third programmable attenuator 43, step value 1dB, while it is programmable to gradually decrease first
The pad value of attenuator 41, the second programmable attenuator 42 checks always the wireless communication of connection according to step S2 and S3 in the process
Number MAC Address and ping packet delay and packet loss, until setting pad value X3 > X2 > X1, compare the wireless of connection
The MAC Address of signal and expected the first obtained MAC Address；
S7, the MAC Address variation for the wireless signal for connecting wireless network card 6 to be measured and every time variation when the first programmable decaying
Device 41, the second programmable attenuator 42, the pad value of third programmable attenuator 43, the delay of ping packet and packet loss are all remembered
Record is in test report；
S8, the radio roaming function of closing wireless network card to be measured, and the step of executing S1 to S7 again, radio roaming is opened in comparison
Function and the test result for closing radio roaming function, when opening radio roaming, the variation of the wireless signal MAC Address of connection and
Expected MAC Address is consistent, and ping packet delay and packet loss be less than close radio roaming when ping packet delay and lose
Packet rate, then radio roaming is successfully tested, otherwise, radio roaming test crash.
As shown in Figure 1, the SSID of the first wireless access point 21, the second wireless access point 22, third wireless access point 23, close
Code, cipher mode all use identical setting.
A kind of USB wireless network card equipment radio roaming function test system provided by the invention and method, by PC visitor
To the modification of three programmable attenuator pad values on family end 5, thus it is possible to vary wireless network card 6 to be measured receive some wirelessly connect
The power of access point signals, so that it is stronger to realize that wireless network card 6 to be measured from the weaker wireless access point of signal roams into signal
Wireless access point, and the wireless signal MAC Address that wireless network card 6 to be measured connects is recorded in real time, ping wireless network on pc client 5
The delay and packet loss size of the address IP of network controller 1, and test data when closing roaming function is compared, judge whether
Carried out radio roaming, solve when testing roaming function under open environment by ambient enviroment interference cause the testing time it is long,
Data problem devious when retest provides stable a test environment and method, improves testing efficiency, repeats benefit
With rate height.
A kind of USB wireless network card equipment radio roaming function test system provided by the invention and method have following excellent
Point:
1, the wireless signal for being transferred to different radio access point in wireless network card shielded box using attenuator control is strong and weak, can be every
Wireless interference under exhausted perimetered open environment, test environment is identical when different time sections are tested, and can be used for different product and wirelessly overflows
Function contrast test is swum, and reduces the positioning time of exploitation in discovery feature problem, improves orientation problem efficiency, test wrapper
Border is reliable and stable.
2, pass through the wireless signal MAC Address variation of wireless network card connection, ping packet delay, packet loss in record test process
Rate, pad value can show that data are used to that developer to be instructed to optimize radio roaming function, when by comparing progress radio roaming
The relationship of pad value and ping packet delay, packet loss can allow developer that suitable signal strength is arranged to wireless network card to be measured
Selection mechanism carries out radio roaming, and the ping packet delay of radio roaming and packet loss are reduced.
3, can be used for a long time after the test macro is put up, every time test when only need replacing wireless network card to be measured with
And its driving, personnel are without walking about when test, it is only necessary to operate pc client and tested, improve testing efficiency, reduce at
This.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (9)
1. a kind of USB wireless network card equipment radio roaming function test system, it is characterised in that: including radio network controller,
Wireless access point, programmable attenuator, pc client and wireless network card to be measured, wherein the wireless access point, wireless network to be measured
Card is separately positioned in independent shielded box, and the wireless access point is connect by cable with the radio network controller, institute
Shielded box where stating wireless access point is connect by radio frequency line with the programmable attenuator, and the programmable attenuator passes through
Radio frequency line is connect with the shielded box where the wireless network card to be measured, and the programmable attenuator is connect with the pc client,
The pc client is connect with the shielded box where the wireless network card to be measured by USB line.
2. USB wireless network card equipment radio roaming function test system according to claim 1, it is characterised in that: described
Wireless access point at least there are two, each described wireless access point correspondence is mounted in an independent shielded box, it is each
A wireless access point corresponds to a programmable attenuator.
3. USB wireless network card equipment radio roaming function test system according to claim 2, it is characterised in that: described
There are three wireless access point, respectively the first wireless access point, the second wireless access point and third wireless access point, described to compile
There are three journey attenuators, respectively the first programmable attenuator, the second programmable attenuator and third programmable attenuator, described
Shielded box where first wireless access point passes through the shielded box where the first programmable attenuator and the wireless network card to be measured
Connection, the shielded box where second wireless access point pass through where the second programmable attenuator and the wireless network card to be measured
Shielded box connection, shielded box where the third wireless access point passes through third programmable attenuator and described to be measured wireless
Shielded box connection where network interface card, first programmable attenuator, the second programmable attenuator, third programmable attenuator point
It is not connect with the pc client.
4. USB wireless network card equipment radio roaming function test system according to claim 3, it is characterised in that: described
Wireless access point supports radio roaming function, the transmission power of the wireless access point identical.
5. USB wireless network card equipment radio roaming function test system according to claim 1, it is characterised in that: described
Programmable attenuator is connect by RS232 universal serial port line with the pc client.
6. USB wireless network card equipment radio roaming function test system according to claim 1, it is characterised in that: described
It is equipped with the suction wave layer for preventing signal reflex in the shielded box where shielded box, wireless network card to be measured where wireless access point,
The shielded box where shielded box, wireless network card to be measured where the wireless access point be each equipped with USB interface, power outlet,
Ethernet interface, SMA interface and radio frequency interface, the SMA interface are connected with antenna.
7. a kind of USB wireless network card equipment radio roaming function test method, it is characterised in that: build as in claim 1 to 6
Described in any item USB wireless network card equipment radio roaming function test systems, by pc client to programmable decaying
The pad value of device is modified, to change the power for some wireless access point signal that wireless network card to be measured receives, thus real
Existing wireless network card to be measured roams into the stronger wireless access point of signal from the weaker wireless access point of signal, and record in real time to
It surveys the wireless signal MAC Address of wireless network card connection, the delay of the address ping radio network controller IP and lose on pc client
Packet size, and test data when closing roaming function is compared, judge whether to radio roaming.
8. USB wireless network card equipment radio roaming function test method according to claim 7, which is characterized in that build
USB wireless network card equipment radio roaming function test system as claimed in claim 3, follows the steps below:
S1, different decaying is respectively set to the first programmable attenuator, the second programmable attenuator, third programmable attenuator
Value X1, X2, X3, and X3 > X2 > X1, the first wireless access point, the second wireless access point, third wireless access point are corresponding wireless
MAC Address is denoted as the first MAC Address, the second MAC Address, third MAC Address respectively；
S2, wireless network card to be measured first connect wireless signal, are connected at present by CMD order netsh wlan show int
The MAC Address of the wireless signal connect is compared with expected the first obtained MAC Address；
S3, on pc client by the address IP of CMD order ping radio network controller always, and real time inspection is delayed
And packet loss；
S4, the pad value for gradually increasing the first programmable attenuator, step value 1dB, while gradually decreasing second and may be programmed and declining
Subtract the pad value of device and third programmable attenuator, checks the wireless signal of connection according to step S2 and S3 always in the process
The delay of MAC Address and ping packet and packet loss, until pad value X1 > X3 > X2 of setting, compares the wireless signal of connection
MAC Address and expected the second obtained MAC Address；
S5, the pad value for gradually increasing the second programmable attenuator, step value 1dB, while gradually decreasing first and may be programmed and declining
Subtract the pad value of device, third programmable attenuator, checks the MAC of the wireless signal of connection according to step S2 and S3 always in the process
The delay of address and ping packet and packet loss, until pad value X2 > X1 > X3 of setting, compares the wireless signal of connection
MAC Address and expected obtained third MAC Address；
S6, the pad value for gradually increasing third programmable attenuator, step value 1dB, while gradually decreasing first and may be programmed and declining
Subtract the pad value of device, the second programmable attenuator, checks the MAC of the wireless signal of connection according to step S2 and S3 always in the process
The delay of address and ping packet and packet loss, until pad value X3 > X2 > X1 of setting, compares the wireless signal of connection
MAC Address and expected the first obtained MAC Address；
S7, the MAC Address variation for the wireless signal for connecting wireless network card to be measured and every time variation when the first programmable decaying
Device, the second programmable attenuator, the pad value of third programmable attenuator, the delay of ping packet and packet loss are all recorded in survey
In examination report；
S8, the radio roaming function of closing wireless network card to be measured, and the step of executing S1 to S7 again, radio roaming is opened in comparison
Function and the test result for closing radio roaming function, when opening radio roaming, the variation of the wireless signal MAC Address of connection and
Expected MAC Address is consistent, and ping packet delay and packet loss be less than close radio roaming when ping packet delay and lose
Packet rate, then radio roaming is successfully tested, otherwise, radio roaming test crash.
9. USB wireless network card equipment radio roaming function test method according to claim 8, it is characterised in that: first
Wireless access point, the second wireless access point, the SSID of third wireless access point, password, cipher mode all use identical setting.
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| CN111787561A (en) * | 2020-08-13 | 2020-10-16 | 深圳市吉祥腾达科技有限公司 | EasyMesh networking test verification-based system and method |
| CN111988197A (en) * | 2020-07-22 | 2020-11-24 | 深圳市南方硅谷半导体有限公司 | Network throughput testing method and device, computer equipment and storage medium |
| CN112929905A (en) * | 2021-01-28 | 2021-06-08 | 博为科技有限公司 | Wireless network equipment testing method and device |
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