CN203136178U - Wireless ad hoc network test platform - Google Patents
Wireless ad hoc network test platform Download PDFInfo
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- CN203136178U CN203136178U CN 201320030362 CN201320030362U CN203136178U CN 203136178 U CN203136178 U CN 203136178U CN 201320030362 CN201320030362 CN 201320030362 CN 201320030362 U CN201320030362 U CN 201320030362U CN 203136178 U CN203136178 U CN 203136178U
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Abstract
The utility model discloses a wireless ad hoc network test platform, including a computer, at least one host node shielding box connected with the computer, at least one child node shielding box and an interference source, wherein an attenuator is connected between the host node shielding box and the child node shielding box, the input terminal of the interference source is connected with the computer, and the output terminal of the interference source is connected with the child node shielding box. Under the premise of the prior art, the scalability of a test structure is enhanced, and a field work environment can be simulated well through directly applying interference on the shielding boxes. The practical applicability of the entire test platform is high, and the application is wide.
Description
Technical field
The utility model relates to a kind of wireless self-networking test platform.
Background technology
At present, national radio net information gathering network generally adopts wireless self-organization network to realize that low-voltage power user power utilization information converges, transmits and communications network functionality such as mutual.Wireless self-organization network comprises two kinds of communication equipments, a kind of global function central apparatus module (host node) that is mounted on the concentrator, and another kind is mounted in the simplification function substation EM equipment module (child node) on ammeter and the collector.Can intercom mutually between host node module and the child node module, can transmit data between the child node module.
Shenzhen D-link reaches development in science and technology Co., Ltd and has developed the approximate test macro of a cover, its structural representation Fig. 1:
Among the figure, this system is made up of main frame 21, concentrator shielded box 22, variable attenuator 23, collector shielded box 25, combining network module 24 and radio frequency cable 27.Communicate by radio frequency cable 27 paths between concentrator shielded box 22 and the collector shielded box 25, main frame 21 is initiated concentrator and the wireless networking order of collector and the order of checking meter by serial ports 26 and concentrator successively, and receive the networking result and check meter the result, carry out the correlated performance test, in this process, control the transmission range of radiofrequency signal by the attenuation amplitude of regulating variable attenuator, regulating level and the route of the multistage wireless network that concentrator and collector set up, thereby come the intellectuality of checking wireless network.
Said structure can be verified the intellectuality of the wireless network of forming to a certain extent, but structure extensibility deficiency, and the actual conditions of the simulated field of can't trying one's best can't be analyzed more completely and verify existing networking algorithm.Radio net information gathering network generally is used for the collection of power consumer power information, transmission, and it is very complicated that residing environment is installed, and has various interference, and wireless transmission is subjected to various influences easily, will influence the transmission of wireless signal such as barrier.And on-the-spot networking structure may more complicated, might exist two one-level child nodes to communicate with host node, two nodes be physically can not direct communication etc. the network topology structure of various complexity.For said structure, because its structure is more single, interference signal can't be added to the shielded box the inside simultaneously, causes its better simulated field environment, the intellectuality of wireless network is verified have defective, can't provide the more help of essence to existing networking algorithm.If wherein the node of certain shielded box is out of joint, tracking that can't be real-time, can only by analyzing from level to level the place of ging wrong, the practicality deficiency.
The utility model content
The utility model purpose is to provide a kind of wireless self-networking test platform at the defective that prior art exists.
The utility model adopts following technical scheme for achieving the above object: a kind of wireless self-networking test platform comprises computer, host node shielded box, at least one child node shielded box and interference source that at least one links to each other with computer; Be connected with attenuator between described host node shielded box and the child node shielded box; Described interference source input is connected with computer, and its output is connected with the child node shielded box.
Preferably, connect by the three-way connector that is provided with between described interference source, attenuator and the child node shielded box.
Preferably, described computer carries out data monitoring by the supervisory control system that is provided with to described host node shielded box and child node shielded box.
Preferably, communicate to connect by radio frequency cable between described host node shielded box and the described child node shielded box.
Preferably, be reserved with the SMA interface on the described child node shielded box.
The beneficial effects of the utility model: this test platform is under the prerequisite of prior art, the test structure extensibility strengthens, by directly shielded box being applied interference, the better operational environment of simulated field, the host node shielded box had both comprised the host node module simultaneously, also comprised concentrator, and the child node shielded box had both comprised the child node module, also comprise ammeter and collector, there is diversity in verification mode.And, can also check the communication data of shielded box the inside node at any time by supervisory control system, be convenient to test result is analyzed.Whole test platform can also compatibility test 2.4G frequency range signal, zigbee for example.So to sum up, the practicality of whole test platform is stronger, use more extensive.
Description of drawings
The test platform architecture schematic diagram that Fig. 1 is traditional;
Fig. 2 structural representation of the present utility model;
Structural representation after the expansion of Fig. 3 the utility model.
Embodiment
Shown in Figure 2, the utility model proposes a kind of more can the simulated field environment, wireless messages collection network performance test platform more easily, comprise computer 1, host node shielded box 2 that at least one links to each other with computer 1 and at least one child node shielded box 4(as required child node shielded box number be 7) and interference source 8; Be connected with attenuator 6 between described host node shielded box 2 and the child node shielded box 4; Described interference source 8 inputs are connected with computer 1, and its output is connected with the child node shielded box.Above-mentioned test platform communicates to connect by corresponding 232 connecting lines and some radio frequency cables.Wherein, communicate by the radio frequency cable passage between host node shielded box 2 and the child node shielded box 4, by the attenuation of regulated attenuator 6, control radio frequency cable passage is regulated path and the level of the network that forms to the transmission range of signal.
In this system, can attenuator 6 and child node shielded box 4, interference source 8 be coupled together by three-way connector 7, can apply interference signal to shielded box by this three-way connector 7 like this, increase the complexity of shielded box the inside environment, as much as possible the simulated field environment.Computer 1 begins application after child node is received and networks by the wireless networking order of host node initiation host node and child node, carries out the networking performance test.
Host node and the child node wireless network of computer 1 after the networking initiates to check meter, the electric weight transmitting order to lower levels, checks and checks meter and success rate that electric weight issues, the path situation after the checking networking.
In networking, in the process checking meter, safeguard, the routing relation by the attenuation of regulated attenuator 6 is regulated wireless network also can optionally apply interference signal to certain shielded box, the intellectuality of checking wireless network simultaneously.
Applied in network performance test comprises single net performance test and many nets (two) performance test, formed by a host node shielded box and a plurality of child node shielded box during single the net, set up a wireless network, formed by two host node shielded boxes and a plurality of child node shielded box during net more, set up two wireless networks, two platform districts closing on of simulated field test diverse network performance at this moment like this.
The structure extensibility of test platform is strong.As shown in Figure 3, comprising: computer 1, the host node shielded box 2 that links to each other with computer 1, each limit child node shielded box number of child node shielded box 4(are determined as required), attenuator 6, three-way connector 7, interference source 8, supervisory control system 9 and corresponding 232 lines and radio frequency cable.Wherein physically can not communicate by letter between the child node shielded box 4, but can both with 2 direct communications of host node shielded box.This situation exists in reality, decides on concrete installation environment.Be reserved with the SMA interface on each child node shielded box simultaneously, can couple together by radio frequency cable, realize the complexity of network configuration.
Test platform content measurement of the present invention comprises: the net test is tested, moved back to networking performance test, route maintenance test, the test of checking meter, anti-interference.Wherein, the networking performance test mainly comprises: networking time test, networking success rate, networking path analysis on its rationality etc.The route maintenance test mainly comprises the preventive maintenance time test, is maintained as power etc.The test of checking meter mainly comprising checks meter and electric weight issues time test, checks meter and electric weight issues success rate test.Anti-interference test comprises system in the disturbed test of neighbour's frequency, many network tests in co-channel interference test, the system.Move back the net test and comprise that mainly single node is moved back the net test, collective moves back the net test, moves back the net time test, moves back net success rate test etc.
When networking performance was tested, the equipment of test comprised computer, host node shielded box, child node shielded box (can select seven child node shielded boxes as required), attenuator, three-way connector, supervisory control system, some 232 connecting lines and radio frequency cable.Testing procedure is: the attenuation that sets attenuator according to default path, computer sends the wireless networking order by serial ports to host node module or concentrator, the communication data of node in the monitoring shielded box, test used time of 100 sub-node networkings and final networking success rate, check that whether final networking path conforms to the path of presetting, and verifies the intelligent of networking algorithm with this.
When route maintenance was tested, the equipment of test comprised computer, host node shielded box, child node shielded box (can select seven child node shielded boxes as required), attenuator, three-way connector, supervisory control system, some 232 connecting lines and radio frequency cable.Testing procedure is: the seven grade networks good according to group, middle certain shielded box outage or two shielded boxes will being separated by are coupled together with radio frequency cable, computer sends route maintenance order to some specific node by serial ports to host node module or concentrator, node communication data in the monitoring shielded box, check the success rate that the used time of final maintenance has safeguarded, and the reasonability of safeguarding the path of returning, verify the high efficiency of maintenance algorithm with this.
When checking meter test, the equipment of test comprises computer, host node shielded box, child node shielded box (can select seven child node shielded boxes as required), attenuator, three-way connector, supervisory control system, some 232 connecting lines and radio frequency cable.Testing procedure is the seven grade networks good according to group, and computer control host node module or concentrator send electric weight transmitting order to lower levels and the order of checking meter, and follow-on test 100 times is checked the final time of on average checking meter, the success rate of checking meter.
When anti-interference was tested, the equipment of test comprised computer, host node shielded box, child node shielded box (can select seven child node shielded boxes as required), attenuator, three-way connector, interference source, supervisory control system, some 232 connecting lines and radio frequency cable.Testing procedure is: at first a host node shielded box and some child node shielded boxes are formed network, then specified node is checked meter, and the computer control interference source, certain frequency of interference working channel group, whether test checks meter normal.The control interference source, certain frequency that disturbs the working channel group to close on, whether test checks meter normal again.Close interference source, control host node shielded box carries out networking, the order of checking meter, and checks the situation of checking meter of host node shielded box composition network at this moment.
When moving back the net test, the equipment of test comprises computer, host node shielded box, child node shielded box (can select seven child node shielded boxes as required), attenuator, three-way connector, supervisory control system, some 232 connecting lines and radio frequency cable.The step of test is: to the network of having organized, computer control host node module or concentrator send to some node move back the net order separately, repeated multiple times, what net was moved back in test separately moves back net time and success rate.To the network of having organized, computer control host node module or concentrator send and all move back the net order, test 100 nodes and move back the used time of net and move back the net success rate, and test repeatedly repeatedly.
The structure of conversion test macro as required, the situation during the test different structure, method is similar.Can analyze by the result of monitor data to test, thus the better optimize algorithm.
Above-mentioned test macro can be under pure relatively electromagnetic shielding environment, adjust network layer by the attenuation that attenuator is set, control host node module or concentrator are initiated networking commands, maintenance command, the order of checking meter, move back net order etc., network function and performance to wireless network are carried out analysis verification, also can be optimized improvement to existing algorithm, in said process, also can adjust level and the routed path of network by the attenuation of regulated attenuator, shielded box is applied interference or forms a plurality of networks, further come reliability and the practicality of verification system and algorithm.Can monitor the communication data of shielded box by supervisory control system, and then make things convenient for the analysis to test result, to the improvement of system and algorithm.Simultaneously, the extensibility of this test macro is strong, is transformed to different structures more as required, and the operational environment of simulated field makes system availability stronger as much as possible.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. a wireless self-networking test platform is characterized in that, comprises computer, host node shielded box, at least one child node shielded box and interference source that at least one links to each other with computer; Be connected with attenuator between described host node shielded box and the child node shielded box; Described interference source input is connected with computer, and its output is connected with the child node shielded box.
2. a kind of wireless self-networking test platform as claimed in claim 1 is characterized in that, connects by the three-way connector that is provided with between described interference source, attenuator and the child node shielded box.
3. a kind of wireless self-networking test platform as claimed in claim 1 is characterized in that, described computer carries out data monitoring by the supervisory control system that is provided with to described host node shielded box and child node shielded box.
4. a kind of wireless self-networking test platform as claimed in claim 1 is characterized in that, communicates to connect by radio frequency cable between described host node shielded box and the described child node shielded box.
5. a kind of wireless self-networking test platform as claimed in claim 1 is characterized in that, is reserved with the SMA interface on the described child node shielded box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320030362 CN203136178U (en) | 2013-01-21 | 2013-01-21 | Wireless ad hoc network test platform |
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| CN 201320030362 CN203136178U (en) | 2013-01-21 | 2013-01-21 | Wireless ad hoc network test platform |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700244A (en) * | 2013-12-03 | 2014-04-02 | 国家电网公司 | Power line carrier type meter reading and networking test system |
| CN104717022A (en) * | 2015-03-20 | 2015-06-17 | 国家电网公司 | Micropower wireless communication device anti-interference testing device for short-distance electric power communication |
| CN104811992A (en) * | 2015-04-24 | 2015-07-29 | 国网冀北电力有限公司电力科学研究院 | Micropower wireless communication network relay mode test device for short distance electric power communication |
| CN105118286A (en) * | 2015-06-30 | 2015-12-02 | 云南电网有限责任公司昆明供电局 | Power line broadband carrier communication module seven-stage relay communication testing system |
| CN103997430B (en) * | 2014-05-04 | 2017-05-24 | 中国电子科技集团公司第十研究所 | Laboratory verification test method for directional communication networking capability |
| CN107786285A (en) * | 2017-11-18 | 2018-03-09 | 国网河南省电力公司博爱县供电公司 | A kind of power information collection communication performance testing device |
| CN108011674A (en) * | 2018-01-11 | 2018-05-08 | 深圳市吉祥腾达科技有限公司 | The wireless performance test system and method for wireless device multi-hop bridge joint |
| CN108259100A (en) * | 2018-03-09 | 2018-07-06 | 中国电力科学研究院有限公司 | Multiple-in-one information collection communication simulation pilot system |
| CN109361427A (en) * | 2018-10-30 | 2019-02-19 | 国网北京市电力公司 | Simulating test device and method |
| CN109412903A (en) * | 2018-12-30 | 2019-03-01 | 国网北京市电力公司 | Communication test method and device |
| CN110620704A (en) * | 2019-10-21 | 2019-12-27 | 江苏中利电子信息科技有限公司 | Throughput automatic test equipment |
| CN111741487A (en) * | 2020-05-11 | 2020-10-02 | 深圳市共进电子股份有限公司 | Method and device for testing wireless mesh network routing selection and terminal equipment |
| CN112436903A (en) * | 2020-11-16 | 2021-03-02 | 国网北京市电力公司 | Test system |
| CN113613277A (en) * | 2021-09-22 | 2021-11-05 | 深圳创维数字技术有限公司 | Method, device, equipment and storage medium for testing performance of Mesh system |
-
2013
- 2013-01-21 CN CN 201320030362 patent/CN203136178U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700244A (en) * | 2013-12-03 | 2014-04-02 | 国家电网公司 | Power line carrier type meter reading and networking test system |
| CN103997430B (en) * | 2014-05-04 | 2017-05-24 | 中国电子科技集团公司第十研究所 | Laboratory verification test method for directional communication networking capability |
| CN104717022A (en) * | 2015-03-20 | 2015-06-17 | 国家电网公司 | Micropower wireless communication device anti-interference testing device for short-distance electric power communication |
| CN104811992A (en) * | 2015-04-24 | 2015-07-29 | 国网冀北电力有限公司电力科学研究院 | Micropower wireless communication network relay mode test device for short distance electric power communication |
| CN105118286A (en) * | 2015-06-30 | 2015-12-02 | 云南电网有限责任公司昆明供电局 | Power line broadband carrier communication module seven-stage relay communication testing system |
| CN107786285A (en) * | 2017-11-18 | 2018-03-09 | 国网河南省电力公司博爱县供电公司 | A kind of power information collection communication performance testing device |
| CN108011674A (en) * | 2018-01-11 | 2018-05-08 | 深圳市吉祥腾达科技有限公司 | The wireless performance test system and method for wireless device multi-hop bridge joint |
| CN108259100B (en) * | 2018-03-09 | 2022-03-04 | 中国电力科学研究院有限公司 | Multi-meter-in-one information acquisition communication simulation test system |
| CN108259100A (en) * | 2018-03-09 | 2018-07-06 | 中国电力科学研究院有限公司 | Multiple-in-one information collection communication simulation pilot system |
| CN109361427A (en) * | 2018-10-30 | 2019-02-19 | 国网北京市电力公司 | Simulating test device and method |
| CN109412903B (en) * | 2018-12-30 | 2020-11-06 | 国网北京市电力公司 | Communication test method and device |
| CN109412903A (en) * | 2018-12-30 | 2019-03-01 | 国网北京市电力公司 | Communication test method and device |
| CN110620704A (en) * | 2019-10-21 | 2019-12-27 | 江苏中利电子信息科技有限公司 | Throughput automatic test equipment |
| CN111741487A (en) * | 2020-05-11 | 2020-10-02 | 深圳市共进电子股份有限公司 | Method and device for testing wireless mesh network routing selection and terminal equipment |
| CN111741487B (en) * | 2020-05-11 | 2024-02-09 | 深圳市共进电子股份有限公司 | Wireless mesh network route selection test method, device and terminal equipment |
| CN112436903A (en) * | 2020-11-16 | 2021-03-02 | 国网北京市电力公司 | Test system |
| CN113613277A (en) * | 2021-09-22 | 2021-11-05 | 深圳创维数字技术有限公司 | Method, device, equipment and storage medium for testing performance of Mesh system |
| CN113613277B (en) * | 2021-09-22 | 2023-09-19 | 深圳创维数字技术有限公司 | Test method, device, equipment and storage medium for Mesh system performance |
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