CN215300638U - 3 frequency MESH product performance test system - Google Patents
3 frequency MESH product performance test system Download PDFInfo
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- CN215300638U CN215300638U CN202120514382.5U CN202120514382U CN215300638U CN 215300638 U CN215300638 U CN 215300638U CN 202120514382 U CN202120514382 U CN 202120514382U CN 215300638 U CN215300638 U CN 215300638U
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Abstract
The utility model provides a 3 MESH product performance test system frequently belongs to 3 MESH product test technical field frequently. The utility model discloses test system includes a shielded room, sets up the test equipment in the shielded room, test equipment includes 3 MESH nodes that can self-organizing MESH network more than radar analog signal generator, 2, 3 equal wired connection PC customer ends of MESH node and through wireless connection wireless network terminal frequently, radar analog signal generator is equipped with the management end that links to each other with it, still is equipped with a radio frequency antenna, the radio frequency antenna with radar analog signal generator's radar signal emission port links to each other. The utility model discloses the test is simple, can assess multinomial performance, practices thrift manpower and materials, reduces test cost.
Description
Technical Field
The utility model relates to a 3 frequency MESH product testing technique especially relates to a 3 frequency MESH product performance test system and test method.
Background
The purpose of testing the correctness of the DFS channel selection of the 3-frequency MESH product by using a radar analog signal generator is that the complete 11AC (wifi5) is divided into 4 bands in total, each band comprises a plurality of channels, and the channels allowed to be used by different countries are not consistent. The 3-frequency Mesh product uses two bands of 5G, wherein one band3 is used for 5G, and two frequency ranges (5250-5350MHz and 5470-5725MHz) in 5GWIFi used by band3 conflict with the frequency range of radar. In order to prevent the WIFI signal from influencing the radar signal, a DFS (dynamic frequency selection) certification test is performed on a three-frequency MESH product. The existing test method is to send out test and developer to certification institution laboratory test, and each test needs payment, which is high in cost, time-consuming and labor-consuming. The existing testing technology is often a test for the correctness of DFS channel selection of a 3-frequency MESH product, but a testing and evaluating method is lacked for DFS channel selection of a 3-frequency nested MESH product, channel synchronization and communication reliability among nodes, influence of DFS channel switching process on service experience of a client and the like, and the overall performance of the 3-frequency MESH product cannot be evaluated integrally.
This method has the following drawbacks:
1) the DFS verification test needs an external certification mechanism, payment reservation is needed for each test, and due to the fact that a module is unstable in the initial stage of research and development, the test mechanism needs to be debugged repeatedly, so that the whole test process is low in efficiency, high in cost, time-consuming and labor-consuming;
2) in the actual use environment of a user, the influence of a DFS switching channel on the service of a client is not tested and evaluated, and the existing test scheme is not considered;
3) after a plurality of 3-frequency Mesh nodes are networked, the influence of 5G band DFS channel switching on channel selection, channel synchronization among nodes and communication quality is not considered in the existing test scheme.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model provides a 3 MESH product performance test system frequently.
The utility model discloses test system includes a shielded room, sets up the test equipment in the shielded room, test equipment includes 3 MESH nodes that can self-organizing MESH network more than radar analog signal generator, 2, 3 equal wired connection PC customer ends of MESH node and through wireless connection wireless network terminal frequently, radar analog signal generator is equipped with the management end that links to each other with it, still is equipped with a radio frequency antenna, the radio frequency antenna with radar analog signal generator's radar signal emission port links to each other.
The utility model discloses do further improvement, the management end is equipped with radar analog signal generator management tool, and the net gape uses the admin mouth of net twine and radar analog signal generator to link to each other.
The utility model discloses do further improvement, one of them 3 MESH nodes of frequently is close to radar analog signal generator sets up, and this 3 wan mouth configuration pppoe of MESH node frequently can be networked with other 3 MESH nodes frequently respectively.
The utility model discloses do further improvement, be equipped with network performance test instrument and radio signal scanning tool in the PC customer end, the PC customer end passes through serial ports and3 serial ports wired connection of MESH node frequently, the DFS channel can be looked over through serial ports and radio signal scanning tool to the PC customer end.
The utility model discloses do further improvement, PC customer end's net gape passes through the LAN mouth that 3 MESH nodes were frequently connected to the net twine, wireless network terminal can connect corresponding 3 WIFI signals of MESH node frequently.
The utility model discloses do further improvement, radar analog signal generator passes through the management end setting, can simulate various types of radar signal of transmission at each channel.
Compared with the prior art, the beneficial effects of the utility model are that: the hardware environment is provided for 3-frequency mesh product testing, the structure is simple, the testing is convenient and fast, the cost is low, and various performances of the 3-frequency mesh product can be tested.
Drawings
Fig. 1 is a schematic diagram of the structure of the testing system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses test system includes a shielded room 12, sets up the test equipment in the shielded room, test equipment includes a radar analog signal generator 8, 3 MESH nodes frequently, and3 MESH nodes frequently can be through wifi ad hoc network, and two liang of interrelateds between the node (2 5G band, 1 2G band are all interrelatedly), one of them is main node 5 in the 3 MESH nodes frequently, and all the other two are sub-node 6 and sub-node 7 respectively. The main node 5 and the sub-nodes 6 and 7 are connected with a PC client end in a wired mode, namely, PC 2-4 and connected with a wireless network terminal in a wireless mode, the wireless network terminal can be a mobile phone, and can also be intelligent terminals such as a tablet and a computer, and3 mobile phones are connected with wifi signals of 3 frequency MESH nodes respectively. The radar analog signal generator is provided with a management terminal PC1 connected with the radar analog signal generator and used for managing and setting the radar analog signal generator. The number of the child nodes in the embodiment is at least 1, at the moment, the number of the child nodes is not limited at most until the number of the connected mobile phones and the number of the connected PC are correspondingly reduced to 1, and the number of the child nodes is determined according to actual test requirements.
Specifically, the configuration and connection mode of the test equipment in this embodiment is as follows:
1. placing all test equipment in the shielded room 12;
2. the network port of the PC1 and the admin port of the radar analog signal generator 8 are connected by using a network cable, and the static IP of the PC is set as follows: 192.168.0.60, respectively;
3. a radio frequency antenna is arranged at a radar signal transmitting port of the radar analog signal generator 8;
4. the node 5 is placed beside a radar transmitter antenna, and is provided with wan ports with pppoe, so that the node can be networked;
5. the network port of the PC2 and the LAN port of the host node 5 are connected by a network cable, and the IP address of the PC2 is configured as follows: 192.168.5.100/24;
6. the network port of the PC3 and the LAN port of the child node 6 are connected by using a network cable, and the IP address of the PC3 is configured as follows: 192.168.5.110/24;
7. the network port of the PC4 and the LAN port of the child node 7 are connected by using a network cable, and the IP address of the PC4 is configured as follows: 192.168.5.120/24;
8. installing management tool software of a radar analog signal generator by the PC1, occupying a DFS port and selecting a DFS authentication standard;
9. the PC2, the PC3 and the PC4 are respectively provided with performance testing tool software, a serial communication tool and wireless signal scanning tool software;
10. the command 'iperf.exe-s' is input into the PC2, and a server end is started;
11. the PC3 inputs a command of 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D \ PC3. txt', and runs with the PC 2;
12. the PC4 inputs a command of 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D \ PC4. txt', and runs with the PC 2;
13. inputting "ping 192.168.5.100-t" at PC3 and PC4, continuously ping the IP address of PC 2;
14. the mobile phone 9 is wirelessly connected with the node 5 to dynamically acquire an ip address;
15. the mobile phone 10 is wirelessly connected with the node 6 and dynamically acquires an ip address;
16. the mobile phone 11 is connected with the node 7 in a wireless mode and dynamically acquires the ip address.
The working principle of the embodiment is as follows:
and simulating and transmitting various types of radar signals in each channel by using a radar simulation signal generator, and verifying the correctness of DFS channel switching of the 3-frequency Mesh node, the synchronous validity of the DFS channels among the nodes, the communication stability of the 3-frequency Mesh node and the service experience stability of a client under the 3-frequency Mesh node.
Specifically, when the correctness of the DFS channel switching of the 3-frequency Mesh node is verified, a serial port is used for checking channels used by the 3-frequency Mesh nodes 5, 6 and 75G band3, whether the channels of the nodes band3 are correlated successfully or not is verified, a radar signal simulator is used for simulating and transmitting radar signals of the channel to which the 3-frequency Mesh node 5G band3 belongs, serial port and wireless signal scanning tool software is used for checking whether the channels of the main node 5, the sub-nodes 6 and 75G band3 are migrated or not, and the correctness of the DFS channel switching of the 3-frequency Mesh node is verified. The operation method comprises the following steps:
1. building a test system;
2. the 3 client-side PCs 2, PCs 3 and PCs 4 are provided with a performance testing tool iperf (hereinafter referred to as iperf) and wireless signal scanning software, and are respectively connected with serial ports of two 3-frequency MESH nodes by using serial port lines;
3. checking a DFS channel of the 3-frequency mesh node by using a serial port and wireless signal scanning software;
4. using a radar analog signal generator to generate a radar signal of a channel to which a 3-frequency mesh node 5G band3 belongs;
5. and checking the DFS channel of the 3-frequency mesh node by using the serial port and the wireless signal scanning software again, checking whether the DFS channel is switched or not, and verifying the correctness of the DFS channel switching.
When the synchronization effectiveness of the DFS channels among the nodes is verified, a serial port is used for checking whether the 5G band3 networking of the 3 nodes is successful or not, a radar signal simulator is used for simulating and transmitting a radar signal of a channel to which the 3-frequency mesh node 5G band3 belongs, a serial port is used for checking whether the 5G band3 networking of the 3 nodes is successful or not again, and the synchronization effectiveness of the DFS channels among the nodes is verified, wherein the operation method comprises the following steps:
1. building a test system;
2. the 3 client- side PCs 2, 3 and 4 are provided with iperf and wireless signal scanning software and are respectively connected with serial ports of two 3-frequency MESH nodes by using serial port lines;
3. viewing the associated information of the 3-frequency mesh node by using a serial port;
4. using a radar analog signal generator to generate a radar signal of a channel to which a 3-frequency mesh node 5G band3 belongs;
5. and checking the associated information of the 3-frequency mesh node by using the serial port again, and verifying the correctness of DFS channel switching.
When the communication stability of the 3-frequency mesh node is verified, a radar signal generator is used for simulating and transmitting a radar signal of a channel to which the 3-frequency mesh node 5G band3 belongs, and the iperf running flow change conditions of PC3, PC4 and PC2 are observed during the DFS channel switching period, so that whether the flow is cut off for more than 10 seconds or not is judged; and (4) observing whether the IP addresses of the PC3 and the PC4 PING PC2 have packet loss more than 4 during the DFS channel switching, and verifying the communication stability of the 3-frequency mesh node. The specific operation method comprises the following steps:
1. the PC1 is provided with radar analog signal generator management software, and the network port is connected with the admin port of the radar analog signal generator by using a network cable;
2. a radar transmitting port of the radar analog signal generator is connected with a radio frequency antenna;
3. the 3 client- side PCs 2, 3 and 4 are provided with iperf and wireless signal scanning software and are respectively connected with serial ports of two 3-frequency MESH nodes by using serial port lines;
4. the command 'iperf.exe-s' is input into the PC2, and a server end is started;
5. the PC3 inputs a command of 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D \ PC3. txt', and runs with the PC 2;
6. the PC4 inputs a command of 'iperf.exe-c 192.168.5.100-i 1-P10-t 3600> > D \ PC4. txt', and runs with the PC 2;
7. inputting "ping 192.168.5.100-t" at PC3 and PC4, continuously ping the IP address of PC 2;
8. using a radar analog signal generator to generate a radar signal of a channel to which a 3-frequency mesh node 5G band3 belongs;
9. and continuously observing the iperf running throughput and the ping packet loss condition, and evaluating the communication stability of the 3-frequency mesh node according to the running throughput and the ping packet loss condition.
When the service experience stability of the client under the 3-frequency mesh node is verified, 4, watching live video by using mobile phones 9, 10 and 11, simulating and transmitting radar signals of channels to which the 3-frequency mesh node 5G band3 belongs by using a radar signal simulation instrument, observing whether the blocking time of the live video played by the mobile phone during the DFS channel switching period exceeds 10 seconds, and verifying the service experience stability of the client under the 3-frequency mesh node. The specific operation method comprises the following steps:
1. the PC1 is provided with radar analog signal generator management software, and the network port is connected with the admin port of the radar analog signal generator by using a network cable;
2. a radar transmitting port of the radar analog signal generator is connected with a radio frequency antenna;
3. a node 5WAN port is configured with PPPoE for surfing the Internet;
4. 3 mobile phones 9, 10 and 11 are respectively connected with the node 5, the node 6 and the node 7 for playing;
5. using a radar analog signal generator to generate a radar signal of a channel to which a 3-frequency mesh node 5G band3 belongs;
6. and observing the card pause condition of the live broadcast of the mobile phone during the DFS channel switching period, and evaluating the service experience stability of the client under the 3-frequency mesh node according to the card pause condition.
The utility model has the advantages that: simple structure, the test is convenient, builds a system and just can assess multinomial performance, practices thrift manpower and materials, reduces the test cost.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.
Claims (6)
1. A3 frequency MESH product performance test system is characterized in that: including a shielded room, set up the test equipment in the shielded room, test equipment includes that 3 frequency MESH nodes that can organize the MESH network certainly more than radar analog signal generator, 2, 3 frequency MESH nodes all wired connection a PC customer end and pass through wireless connection wireless network terminal, radar analog signal generator is equipped with the management end that links to each other with it, still is equipped with a radio frequency antenna, the radio frequency antenna with radar analog signal generator's radar signal emission port links to each other.
2. The 3-frequency MESH product performance testing system of claim 1, wherein: and the management end is provided with a radar analog signal generator management tool, and the network port is connected with the admin port of the radar analog signal generator by using a network cable.
3. The 3-frequency MESH product performance testing system of claim 1, wherein: one of the 3-frequency MESH nodes is arranged close to the radar analog signal generator, and the wan ports of the 3-frequency MESH nodes are configured with pppoe and can be respectively networked with other 3-frequency MESH nodes.
4. The 3-frequency MESH product performance testing system of claim 3, wherein: the system comprises a PC client side and a DFS (distributed file system) server, wherein a network performance testing tool and a wireless signal scanning tool are arranged in the PC client side, the PC client side is in wired connection with a serial port of a 3-frequency MESH node through a serial port, and the PC client side can check the DFS channel through the serial port and the wireless signal scanning tool.
5. The 3-frequency MESH product performance testing system of claim 3, wherein: the network port of the PC client is connected with the LAN port of the 3-frequency MESH node through a network cable, and the wireless network terminal can be connected with the WIFI signal of the corresponding 3-frequency MESH node.
6. The 3-frequency MESH product performance testing system according to any one of claims 1-5, wherein: the radar analog signal generator is arranged through a management end, and can be used for simulating and transmitting various types of radar signals in each channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514382.5U CN215300638U (en) | 2021-03-11 | 2021-03-11 | 3 frequency MESH product performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514382.5U CN215300638U (en) | 2021-03-11 | 2021-03-11 | 3 frequency MESH product performance test system |
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| Publication Number | Publication Date |
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| CN215300638U true CN215300638U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120514382.5U Active CN215300638U (en) | 2021-03-11 | 2021-03-11 | 3 frequency MESH product performance test system |
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- 2021-03-11 CN CN202120514382.5U patent/CN215300638U/en active Active
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