CN103188719B - Medium-high speed sensor network test macro - Google Patents
Medium-high speed sensor network test macro Download PDFInfo
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- CN103188719B CN103188719B CN201310065256.6A CN201310065256A CN103188719B CN 103188719 B CN103188719 B CN 103188719B CN 201310065256 A CN201310065256 A CN 201310065256A CN 103188719 B CN103188719 B CN 103188719B
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Abstract
The invention discloses a kind of medium-high speed sensor network test macro, comprising: data packet generator, data packet analysis device, OAMAgent device, service analogue device, network topology simulator and central platform; Described central platform comprises emulation server, application server, data server and main processing server, and application server and data server are connected with emulation server with main processing server simultaneously.The embodiment of the present invention is for the characteristic of the unreliability of the current uncertainty of medium-high speed sensor network applied environment, the dynamic of network system and radio communication, establish the test architecture that a whole set of is complete, unification sends test instruction by central platform, test data is pooled to central platform by unification again, different test environment can be simulated, realize the function of medium-high speed sensor network being carried out to system testing checking, network performance measurement analysis, network monitoring and failure diagnosis, and the test of low-speed sensor network can be applicable to.
Description
Technical field
The present invention relates to sensor network technique field, be specifically related to a kind of medium-high speed sensor network test macro, especially a kind of wireless medium-high speed sensor network test macro.
Background technology
The technology of wireless sensor network to be a kind of with information Perception be Major Function, along with the development of sensor network technique, the initial stage can not meet merely the acquisition of information demand of diversification based on the data transmittal and routing form of middle low speed information.The development of high speed acquisition of information sensor network platform will solve that traditional wireless sensor networks communication bandwidth is limited, disposal ability is not enough, state obtains the unilateral problem such as single, make that sensor network possesses abundant information, accurate data, state know the advantage such as comprehensively, effectively extend the application of sensor network, for the development of wireless sensor network technology and application provide more wide platform, for next generation cellular network IMT-advanced expands efficient information Perception approach.
Middle-high speed wireless sensor network system comprises sensor node (collection node), system equipment (convergence node) and access device (gateway node).Transmission information comprises the multimedia messages such as data, Voice & Video, and amount of information is huge.Bottom micro sensing net or low-speed sensor network, as short distance high density sensing network, for high speed wireless sense network provides a kind of information source of transmission.Low-speed sensor network have apart from short, scale is large, node is many, network topology structure change is fast, node easily lost efficacy, limited energy and calculating and the limited characteristic of storage capacity.
High speed sensor node and system equipment complete the functions such as sensor network information acquisition, the process of sensor network content information and transmission jointly.The high speed sensor node random placement with diversification information collecting capacity, in monitored area, is utilized key message and the state of various kinds of sensors collection and perception monitoring target and monitored area, and is connected with system equipment by wireless link; The efficient convergence of system equipment responsible node image data and process, perform network organization and the network management task of medium-high speed sensor network.High speed sensor node and system equipment have simple Mesh networking capability, the flexibility of easily extensible medium-high speed sensor network and co-operation.
Access device (AccessDevice) is a hardware device, and it is generally used for long-range accesses network resource, and vice versa.Common access device has router, multiplexer and modem.It is a kind of access device of data, services (by LAN port) that can send traditional PSTN voice service, packets of information voice service simultaneously and be linked by single WAN that integration accesses equipment (IAD).The multiple radio robot of an access device set, is comprised voice and is linked to the data of a carrier or service provider's POP (PoP) by single shared access.Access device performs the gateway function of WSN, there is processing capacity in high-speed data high efficiency of transmission and net, be responsible for the access between other networks such as WSN network and TD Cellular Networks, IP network, be the visual plant in high speed network system, ensure that interconnecting of medium-high speed sensor network and key foundation network.
Wireless broadband transmission link is utilized to connect between system equipment and access device.For adapting to the needs of network design, wireless broadband transmission link possesses the remote transmission ability being greater than 5Km intervisibility distance.According to network design demand, by monitored density and the monitoring accuracy of the quantity control objectives region/object of adjustment System equipment and sensor node, by increasing or reduce the flexible net control coverage of access device quantity and network size.
For these sensor network present situations and application focus, unified sensor network integration test and checking Evaluation Environment must be set up, it is tested, verify and assesses, integration test service, checking evaluation services and quality assurance service could be provided for the large-scale promotion of every profession and trade Applied D emonstration system and the construction of unified thing thing interconnection platform.
The system platform that integration test is assessed with checking, the common requirement of necessary combined sensor network test and typical apply feature, capture the key technologies such as sensor network system verification, performance measurement analysis, failure diagnosis, the measuring technique of typical index is proposed, at macroscopic aspect planned network overall performance assessment strategy in microcosmic point.
In the research and practice process that sensor network is tested, the present inventor finds: existing test network scheme mainly pays close attention to the common base such as Internet network, mobile network network test, not yet has and proposes its special test architecture for medium-high speed sensor network.Middle-high speed wireless sensor network not only node scale is large, and also mould is also very large for the region scale applied of network.Also cannot the identical application scenarios of true reappearance even set up that Wireless Sensor Network Platform carries out testing by actual sensor node.Therefore how can reflect large-scale network environment, and have autgmentability to various network application, the system platform becoming checking assessment builds the problem of overriding concern.
Summary of the invention
The invention provides a kind of medium-high speed sensor network test macro, can large-scale network environment be reflected and to various network application, there is autgmentability, intactly solving the problems referred to above.
The invention provides a kind of medium-high speed sensor network test macro, comprising: data packet generator, data packet analysis device, OAMAgent device, service analogue device, network topology simulator and central platform; Described central platform comprises emulation server, application server, data server and main processing server, and application server and data server are connected with emulation server with main processing server simultaneously;
Data packet generator, for receive main processing server test instruction and to medium-high speed sensor network to be measured system equipment send test data;
Data packet analysis device, for coincidence senser procotol in the communication channel of monitored data generator package and system equipment Frame and resolve this Frame and be sent to main processing server;
OAMAgent device, is forwarded to medium-high speed sensor network to be measured for the network parameter of main processing server is arranged instruction;
Emulation server, for setting up sensor network model and this model storage being sent to application server in data server and by this model;
Application server, the sensor network model set up for showing emulation server supplies tester select and the sensor network model that tester selects is sent to main processing server, and obtains the Test data generation of main processing server and show test report;
Data server, the test data that the sensor network model set up for storage emulation server and main processing server obtain;
Main processing server, tests medium-high speed sensor network to be measured for the sensor network model selected according to tester.
Preferably, this test macro also comprises service analogue device, for analog sensor network application business datum and this business datum is sent to the system equipment of medium-high speed sensor network, receive the Service control data that described system equipment is passed back simultaneously, and this business datum is sent to main processing server.
Preferably, this test macro also comprises network topology simulator, for carrying out network topology simulation to medium-high speed sensor network to be measured.
Technique scheme can be found out, because the embodiment of the present invention is for the characteristic of the unreliability of the current uncertainty of medium-high speed sensor network applied environment, the dynamic of network system and radio communication, establish the test architecture that a whole set of is complete, unification sends test instruction by central platform, test data is pooled to central platform by unification again, different test environment can be simulated, realize the function of medium-high speed sensor network being carried out to system testing checking, network performance measurement analysis, network monitoring and failure diagnosis.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of test macro in the embodiment of the present invention;
Fig. 2 is the structural representation of data packet generator in the embodiment of the present invention;
Fig. 3 is the structural representation of data packet analysis device in the embodiment of the present invention;
Fig. 4 is the structural representation of OAMAgent device in the embodiment of the present invention;
Fig. 5 is the structural representation of service analogue device in the embodiment of the present invention;
Fig. 6 is the structural representation of network topology simulator in the embodiment of the present invention;
Fig. 7 is the test flow chart of test macro in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment:
The embodiment of the present invention provides a kind of medium-high speed sensor network test macro, as shown in Figure 1, comprising: data packet generator 101, data packet analysis device 102, OAMAgent device 103 and central platform 10, described central platform 10 comprises emulation server 11, application server 12, data server in data server 13(figure in the embodiment of the present invention comprises data server A and data server B, so that expansion memory capacity, particularly, main processing server 14 is connected with server B with server A respectively, and emulation server 11 is only connected with data server B, structure shown in Fig. 1 is only a citing of the specific embodiment of the invention, central platform also builds the connection between each server by other network configuration, also belong within scope) and main processing server 14, application server 12 and data server 13 are connected with emulation server 11 with main processing server 14 simultaneously.
Data packet generator 101, for receiving the test instruction of main processing server 14 and the system equipment 201 to medium-high speed sensor network 20 to be measured sends test data, in the embodiment of the present invention, main processing server 14 usage data generator package 101 produces test data, data packet generator 14 produces the Frame meeting medium-high speed sensor network 20 related protocol to be measured, and carry out transmitting with the system equipment 201 of this tested network (medium-high speed sensor network 20 to be measured) and communicate and received communication, can be used for testing (different rates and communication distance condition under) to the link-quality of tested network, comprise throughput, postpone, packet loss, group bag sends test, point to point wireless communication is tested, receive and address decoding test, radio frequency dormancy test etc.
As shown in Figure 2, described data packet generator 101 comprises in embodiments of the present invention: an ARM primary processor, first network interface card, first memory and the first medium-high speed sensor network communication module, first memory is connected to an ARM primary processor, one ARM primary processor is connected with main processing server by the first network interface card, and an ARM primary processor is communicated with the system equipment of medium-high speed sensor network to be measured by the first medium-high speed sensor network communication module.Wherein an ARM primary processor, the first network interface card and first memory constitute data processing and control module, be understandable that, data packet generator also comprises the time synchronized module for providing clock signal for data processing and control module, this time synchronized module adopts high accuracy RTC clock, and data packet generator also comprises the power module for powering for whole data packet generator; Time synchronized module and power module those skilled in the art can be known by prior art, do not repeat one by one herein.
In the embodiment of the present invention, the first medium-high speed sensor network communication module comprises the radio-frequency (RF) transceiver, a modem and the communication protocol processor that are connected successively, and communication protocol processor connects an ARM primary processor.Medium-high speed sensor network communication module in the embodiment of the present invention provides the communication of tested network (medium-high speed sensor network) and the network equipment thereof with high speed, and be connected with an ARM primary processor by the second bus (comprising LAN/USB/CPCI), medium-high speed sensor network communication module in the embodiment of the present invention has pluggable characteristic, for the equipment of the various manufacturer of adaptation is provided convenience, in the embodiment of the present invention data packet generator medium-high speed sensor network communication module in communication protocol processor adopt arm processor, this arm processor possesses medium-high speed sensor network protocol stack processing capacity, modem in the embodiment of the present invention in data packet generator adopts FPGA modulator-demodulator, can the modulation and demodulation of settling signal, realize transmitting-receiving and the controlling functions of protocol stack physical layer, the wireless transceiver in the embodiment of the present invention in data packet generator adopts radio-frequency (RF) transceiver to complete the front end transmitting-receiving of radio frequency.
In order to the test macro of the embodiment of the present invention can be enable, there is application scenario widely, data packet generator in the embodiment of the present invention also comprises one for setting up with the system equipment of low-speed sensor network the low-speed sensor network communication module communicated, described low-speed sensor network communication module comprises a wireless transceiver and a communication protocol stack processor, wireless transceiver on described data packet generator connects an ARM primary processor by its communication protocol stack processor, thus this test macro can be made to be applied in the test of low-speed sensor network.
Low-speed sensor network communication module provides with low speed the communication of tested network (low-speed sensor network) and the network equipment thereof, and be connected with an ARM primary processor by the first bus (comprising SPI/USB), communication protocol stack processor in embodiments of the present invention in low-speed sensor network communication module adopts C51 processor, C51 treatment tool is for protocol stack processing capacity, and the wireless transceiver in the embodiment of the present invention completes the wireless receiving and dispatching of RF physical layer.
Data packet analysis device 102, for monitored data generator package 101 and coincidence senser procotol in the communication channel of system equipment 201 Frame and resolve this Frame and be sent to main processing server 14; As shown in Figure 3, the data packet analysis device in the embodiment of the present invention comprises: the 2nd ARM primary processor, the second network interface card, second memory, the second medium-high speed sensor network communication module, space orientation module and energy monitoring module; Second memory, space orientation module and energy monitoring module are connected with the 2nd ARM primary processor respectively, 2nd ARM primary processor connects main processing server by the second network interface card, and the 2nd ARM primary processor is communicated with the system equipment of medium-high speed sensor network to be measured by the second medium-high speed sensor network communication module.In the embodiment of the present invention, space locating module adopts GPS transceiver to detect the locus of the tested network equipment, and energy detection module adopts power supply supply detector to detect the Power supply of the tested network equipment; Be understandable that, the second medium-high speed sensor network communication module in the embodiment of the present invention has identical structure and operation principle with above-mentioned first medium-high speed sensor network communication module, in data packet analysis device 102, low-speed sensor network communication module is added equally in the embodiment of the present invention, its structure & working mechanism is also identical with the low-speed sensor network communication module in above-mentioned data packet generator, therefore, repeat no more herein.
In the embodiment of the present invention, data packet analysis device 102 is mourned in silence the Frame of coincidence senser network related protocol in this communication channel of monitoring reception, it is resolved and analyzes, simultaneously data packet analysis device 102 can also monitor the signal energy intensity in this communication channel, and the data interaction between can be used for equipment in tested network (medium-high speed sensor network), data frame transfer path, network topology are analyzed.The Power supply of the tested network equipment, locus are measured simultaneously.
OAMAgent device 103, is forwarded to medium-high speed sensor network 20 to be measured for the network parameter of main processing server 14 is arranged instruction; As shown in Figure 4, the OAMAgent device 103 in the embodiment of the present invention comprises: a PC primary processor, the 3rd network interface card, the 3rd memory, the 3rd medium-high speed sensor network communication module and the first management interface module; 3rd memory connects a PC primary processor, one PC primary processor connects main processing server by the 3rd network interface card, one PC processor communicates respectively by the system equipment 201 of the 3rd medium-high speed sensor network communication module, the first management interface module and medium-high speed sensor network 20 to be measured, access device 202, first management interface module comprises LAN interface, RS232 interface or SPI interface, realize the variation of communication mode, to meet various communicating requirement.For the ease of operator's operation in the embodiment of the present invention, a PC primary processor is also connected with an information display module, described information display module adopts LCD liquid crystal display screen.One PC master processor processes is communicated with the main processing server 14 of central platform 10 by the 3rd network interface card, one PC primary processor is communicated by the access device 202 of the first management interface module with medium-high speed sensor network 20 to be measured, and the first management interface module is the transparent transmission channel (LAN/RS232/SPI) that OAMAgent device is provided to low-speed sensor network coordinator, medium-high speed sensor network access device.
In the embodiment of the present invention, the 3rd medium-high speed sensor network communication module of OAMAgent device is identical with the structure and working principle of the first medium-high speed sensor network communication module of above-mentioned data packet generator, specifically with reference to above-mentioned first medium-high speed sensor network communication module, can not repeat herein.
In OAMAgent device 103, add low-speed sensor network communication module equally in the embodiment of the present invention, its structure & working mechanism is also identical with the low-speed sensor network communication module in above-mentioned data packet generator, therefore, also repeats no more herein.
Emulation server 11, for setting up sensor network model and this model storage being sent to application server in data server and by this model; Before test, the sensor network model of a typical wireless sensor network model and multiple other types can be set up by emulation server 11, this network model is a task model, test afterwards, and the task model set up according to emulation server 11 is tested.
Application server, the sensor network model set up for showing emulation server supplies tester select and the sensor network model that tester selects is sent to main processing server, and obtains the Test data generation of main processing server and show test report.In order to increase the range of application of this test macro, described application server 12 connects client computer 15 by the Internet, therefore, client can be connected to application server 12 by client computer 15, is then operated by application server 12 pairs of test macros.
Data server 13, the test data that the sensor network model set up for storage emulation server 11 and main processing server 14 obtain; As everyone knows, data server is for storing related data, and the data server in the embodiment of the present invention is made up of data server A and data server B, so that expand memory capacity, is convenient to data management simultaneously.
Main processing server 14, sensor network model for selecting according to tester is tested medium-high speed sensor network 20 to be measured, when client is connected to application server 12 by client computer 15, it can select by application server the task model set up by emulation server 11, after client determines task model, application server 12 can notify that main processing server 14 is tested, main processing server 14 is transferred corresponding task model by data server 13 and is tested, and test result will be collected be stored in data server, then application server 12 is transferred this test data and is carried out analysis and arrangement, generate test report, and be shown to client computer 15, check for client and preserve.
For the ease of testing the business datum of medium-high speed sensor network, test macro in the embodiment of the present invention also comprises service analogue device 104, for analog sensor network application business datum and this business datum is sent to the system equipment 201 of medium-high speed sensor network 20, receive the Service control data that described system equipment 201 is passed back simultaneously, and this business datum is sent to main processing server 14.The structure of the service analogue device in the embodiment of the present invention as shown in Figure 5, comprise: the 3rd ARM primary processor, 4th network interface card, 4th memory, 4th medium-high speed sensor network communication module, for the dsp processor of auxiliary 3rd ARM master processor processes data, for providing audio-frequency module and the video acquisition module of high speed business datum to dsp processor, control to provide to medium-high speed sensor network to be measured the action executing module of switch level signal for accepting the 3rd ARM primary processor; 4th memory and dsp processor are connected the 3rd ARM primary processor respectively, and the 3rd ARM primary processor connects primary processor server by the 4th network interface card.Wherein, audio-frequency module can adopt recorder and player, and video acquisition module can adopt high definition CCD image pick-up device.
The 4th medium-high speed sensor network communication module in this service analogue device is identical with the structure and working principle of the first medium-high speed sensor network communication module in above-mentioned data packet generator, therefore, can with reference to the structure of the first medium-high speed sensor network communication module in above-mentioned data packet generator and operation principle, this does not repeat no more.
In order to the environment allowing the service analogue device in the embodiment of the present invention adapt to low-speed sensor network test, described service analogue device also comprises: for providing the sensing acquisition module of low-speed service data to dsp processor, described sensing acquisition module comprises the high frequency sensors, cycle sensor and the trigger sensor that are connected to dsp processor.In service analogue device, also comprise low-speed sensor network communication module equally, this low-speed sensor network communication module has identical structure and operation principle with the low-speed sensor network communication module in above-mentioned data packet generator, repeats no more herein.
Sensing acquisition module provides low-speed service data for service analogue device, wherein high frequency sensors is the transducer that frequency acquisition is greater than 10Hz, as high-frequency pressure sensor, cycle sensor is the transducer of timing acquiring, as Temperature Humidity Sensor, trigger sensor is the transducer of random triggering collection, as acceleration transducer; Video acquisition module, audio-frequency module provide high speed business datum for service analogue device, action executing module provides Service control action for service analogue device, namely a switch level signal (high level or low level) is provided to sensor network (comprising high speed and low speed two kinds of sensor networks), dsp processor is the above-mentioned low-speed service data of service analogue device preliminary treatment and high speed business datum, reduces by the 3rd ARM primary processor pressure burden.Therefore, in service analogue device, data processing and control module are relative to the data processing of above-mentioned data packet generator and control module, add a dsp processor, form " double-core " processor, data efficiency is increased dramatically.
In order to different network environments can be simulated, create laboratory test environment, test macro in the embodiment of the present invention also comprises network topology simulator 105, for carrying out network topology simulation to medium-high speed sensor network to be measured, namely to the branch of network and the systematicness arrangement of node, particularly, as shown in Figure 6, this network topology simulator comprises: the 2nd PC primary processor, 5th memory, 5th network interface card and channel link block, 5th memory connects the 2nd PC primary processor, 2nd PC primary processor connects main processing server by the 5th network interface card, 2nd PC primary processor carries out network topology simulation by channel link block to medium-high speed sensor network to be measured, channel link block comprises a communication protocol processor, one modem and multiple radio-frequency (RF) transceiver, multiple radio-frequency (RF) transceiver connects modem respectively, modem connects the 2nd PC primary processor by communication protocol processor.In the embodiment of the present invention, the communication protocol processor of network topology simulator, modem and radio-frequency (RF) transceiver are all identical with the communication protocol processor in above-mentioned data packet generator, modem and radio-frequency (RF) transceiver structure and principle, specifically with reference to the introduction of above-mentioned data packet generator, can repeat no more herein.Network topology simulator is when carrying out topology simulation to sensor network, the corresponding system equipment of each radio-frequency (RF) transceiver, form node topology, network topology simulator can be set up with the main processing server 14 of central platform 10 by the 5th network interface card and communicate, obtain its control command, make topology according to task model to control, also can not be connected with other controllers, independently carry out Non-follow control by operating personnel, carry out topology to sensor network to control, certainly, in order to realize automatically controlling test, in the embodiment of the present invention, network topology simulator is connected with main processing server by the 5th network interface card.In order to increase the memory capacity of network topology simulator, the 5th memory can comprise a large-capacity memory card.
The simulator of network topology described in the embodiment of the present invention also comprises one second management interface module, and the second management interface module comprises LAN interface, RS232 interface or SPI interface.Second management interface module carries out network topology simulation for the access device connecting medium-high speed sensor network to be measured, and the second management interface module can also carry out network topology simulation to low-speed sensor network simultaneously.
Testing equipment (comprising: data packet generator, data packet analysis device, OAMAgent device, service analogue device and network topology simulator) comprises the following aspects with the communication of central platform in embodiments of the present invention:
Management is mutual: each testing equipment is as SNMP(SimpleNetworkManagementProtocol, Simple Network Management Protocol) client, the main processing server of central platform is as SNMP server, and the main processing server of central platform manages each testing equipment by snmp protocol sending controling instruction.
Data interaction: each testing equipment is submitted to central platform data server by Transmission Control Protocol in xml format bottom test data.Each testing equipment is simultaneously as HTTP(hypertexttransportprotocol, HTTP) server, user passes through the application server of central platform as the control webpage in each testing equipment of HTTP client-access, realizes the management to test.
In the embodiment of the present invention, testing equipment is as follows with the mode communicated by measurement equipment (comprise the system equipment in medium-high speed sensor network and access device, even can also comprise the telegon in low-speed sensor network and router):
Testing equipment possesses the sensor network protocol of standard, and testing equipment is exist as the system equipment of standard or access device in tested network, and is namely undertaken by the sensor network protocol of standard by the communication between measurement equipment.
Structure below in conjunction with the test macro of the embodiment of the present invention illustrates the operation principle of this test macro.
Set tested network packet below containing 1 access device, multiple system equipment (the medium-high speed sensor network structure shown in Fig. 1).Test by the test flow chart shown in Fig. 7:
1, test application: Yong Huxiang
central platformapplication server submit applications list, exact p-value item.
2, test prepares: obtain user by measurement equipment, be connected with testing equipment each in test macro.Test should be carried out in the environment of spaciousness, and network arrangement (can carry out anatomical connectivity according to the mode in Fig. 1) in 50m diameter range.
Network topology simulator is connected with multiple system equipment, is simulated the syndeton wanting tested network by network topology simulator.
Data packet analysis device is powered to system equipment, monitors its energy ezpenditure.Monitor simultaneously and analyze channel data frame.
Service analogue device is connected with system equipment, input application data.
OAMAgent device is connected with access device, forwards the network management commands of main processing server.
Above-mentioned testing equipment and data packet generator are connected to central platform by lan network.
3, detection calibration: each testing equipment of test center's platform alignment (comprising data packet generator, data packet analysis device), carries out time synchronized, configuration testing network parameter.
4, testing process: arrange by measurement equipment according to test item, configuration testing network startup, start test record, adjust tested network and equipment state by OAMAgent device in test process; Test and provided test report by the application server analysis of central platform.Different test items needs different flow processs, for packet loss:
A) data generator is connected with system equipment wireless network wherein as standard device, accesses tested network;
B) data generator sends Frame to system equipment equably with maximum rate, and is counted the number of data frames Ns of transmission by data generator;
C) Frame transmitted is specified and is confirmed option, and with data-analyzing machine monitor channel Frame, statistics access device confirms the number of data frames Nr received, and calculating packet loss is (Ns-Nr)/Ns;
D) data generator disconnects and being connected with the network of system equipment, and step, after 5 minutes, is repeated a) to c) testing 5 times in interval;
E) average packet loss ratio of each test of record, position, distance, frequency, signal strength signal intensity, data generator signal strength signal intensity;
F) respectively according to different frame length (comprising: 8,16,32,64,128Byte) repeat step a) to e);
G) respectively according to different transmission range (comprising: 50,75,100,125m) repeat step a) to f).
5, the real-time display of test process: the application server of central platform can show network arrangement figure and topology diagram, energy and other parametric line figure, data transfer path etc. in real time, and be transferred to client computer for client and check.
6, test record: the test data that the data server On-board test network of central platform sends, the test instruction of OAMAgent record.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only memory (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory), disk or CD etc.
Above the medium-high speed sensor network test macro that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (13)
1. medium-high speed sensor network test macro, is characterized in that, comprising: data packet generator, data packet analysis device, OAMAgent device and central platform; Described central platform comprises emulation server, application server, data server and main processing server, and application server and data server are connected with emulation server with main processing server simultaneously;
Data packet generator, for receive main processing server test instruction and to medium-high speed sensor network to be measured system equipment send test data;
Data packet analysis device, for coincidence senser procotol in the communication channel of monitored data generator package and system equipment Frame and resolve this Frame and be sent to main processing server;
OAMAgent device, is forwarded to medium-high speed sensor network to be measured for the network parameter of main processing server is arranged instruction;
Emulation server, for setting up sensor network model and this model storage being sent to application server in data server and by this model;
Application server, the sensor network model set up for showing emulation server supplies tester select and the sensor network model that tester selects is sent to main processing server, and obtains the Test data generation of main processing server and show test report;
Data server, the test data that the sensor network model set up for storage emulation server and main processing server obtain;
Main processing server, tests medium-high speed sensor network to be measured for the sensor network model selected according to tester.
2. medium-high speed sensor network test macro as claimed in claim 1, it is characterized in that: also comprise service analogue device, for analog sensor network application business datum and this business datum is sent to the system equipment of medium-high speed sensor network, receive the Service control data that described system equipment is passed back simultaneously, and this business datum is sent to main processing server.
3. medium-high speed sensor network test macro as claimed in claim 2, is characterized in that: also comprise network topology simulator, for carrying out network topology simulation to medium-high speed sensor network to be measured.
4. the medium-high speed sensor network test macro as described in claim 1 or 2 or 3, is characterized in that: described application server is connected with client computer by the Internet.
5. medium-high speed sensor network test macro as claimed in claim 3, it is characterized in that, described data packet generator comprises: an ARM primary processor, first network interface card, first memory and the first medium-high speed sensor network communication module, first memory is connected to an ARM primary processor, one ARM primary processor is connected with main processing server by the first network interface card, and an ARM primary processor is communicated with the system equipment of medium-high speed sensor network to be measured by the first medium-high speed sensor network communication module.
6. medium-high speed sensor network test macro as claimed in claim 3, it is characterized in that, described data packet analysis device comprises: the 2nd ARM primary processor, second network interface card, second memory, the second medium-high speed sensor network communication module, space orientation module and energy monitoring module; Second memory, space orientation module and energy monitoring module are connected with the 2nd ARM primary processor respectively, 2nd ARM primary processor connects main processing server by the second network interface card, and the 2nd ARM primary processor is communicated with the system equipment of medium-high speed sensor network to be measured by the second medium-high speed sensor network communication module.
7. medium-high speed sensor network test macro as claimed in claim 3, it is characterized in that, described OAMAgent device comprises: a PC primary processor, the 3rd network interface card, the 3rd memory, the 3rd medium-high speed sensor network communication module and the first management interface module; 3rd memory connects a PC primary processor, one PC primary processor connects main processing server by the 3rd network interface card, one PC primary processor communicates respectively by the system equipment of the 3rd medium-high speed sensor network communication module, the first management interface module and medium-high speed sensor network to be measured, access device, and the first management interface module comprises LAN interface, RS232 interface or SPI interface.
8. medium-high speed sensor network test macro as claimed in claim 3, it is characterized in that, described service analogue device comprises: the 3rd ARM primary processor, 4th network interface card, 4th memory, 4th medium-high speed sensor network communication module, for the dsp processor of auxiliary 3rd ARM master processor processes data, for providing audio-frequency module and the video acquisition module of high speed business datum to dsp processor, control to provide to medium-high speed sensor network to be measured the action executing module of switch level signal for accepting the 3rd ARM primary processor; 4th memory and dsp processor are connected the 3rd ARM primary processor respectively, and the 3rd ARM primary processor connects main processing server by the 4th network interface card.
9. medium-high speed sensor network test macro as claimed in claim 3, it is characterized in that, described network topology simulator comprises: the 2nd PC primary processor, 5th memory, 5th network interface card and channel link block, 5th memory connects the 2nd PC primary processor, 2nd PC primary processor connects main processing server by the 5th network interface card, 2nd PC primary processor carries out network topology simulation by channel link block to medium-high speed sensor network to be measured, channel link block comprises a communication protocol processor, one modem and multiple radio-frequency (RF) transceiver, multiple radio-frequency (RF) transceiver connects modem respectively, modem connects the 2nd PC primary processor by communication protocol processor.
10. medium-high speed sensor network test macro as claimed in claim 9, it is characterized in that, described network topology simulator also comprises one second management interface module, and the second management interface module comprises LAN interface, RS232 interface or SPI interface.
11. as the medium-high speed sensor network test macro in claim 5 to 10 as described in any one, it is characterized in that, described data packet generator, data packet analysis device, OAMAgent device and service analogue device include one for setting up with the system equipment of low-speed sensor network the low-speed sensor network communication module communicated, described low-speed sensor network communication module comprises a wireless transceiver and a communication protocol stack processor, each described data packet generator, data packet analysis device, wireless transceiver on OAMAgent device and service analogue device connects an ARM primary processor by each communication protocol stack processor, 2nd ARM primary processor, one PC primary processor and the 3rd ARM primary processor.
12. medium-high speed sensor network test macros as claimed in claim 11, it is characterized in that, described service analogue device also comprises: for providing the sensing acquisition module of low-speed service data to dsp processor, described sensing acquisition module comprises the high frequency sensors, cycle sensor and the trigger sensor that are connected to dsp processor.
13. as the medium-high speed sensor network test macro in claim 5 to 8 as described in any one, it is characterized in that, described first medium-high speed sensor network communication module, second medium-high speed sensor network communication module, 3rd medium-high speed sensor network communication module and the 4th medium-high speed sensor network communication module include the radio-frequency (RF) transceiver be connected successively, one modem and a communication protocol processor, each described first medium-high speed sensor network communication module, second medium-high speed sensor network communication module, communication protocol processor in 3rd medium-high speed sensor network communication module and the 4th medium-high speed sensor network communication module connects a respective ARM primary processor, 2nd ARM primary processor, one PC primary processor and the 3rd ARM primary processor.
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| CN103686794B (en) * | 2013-12-23 | 2017-06-09 | 工业和信息化部电子第五研究所 | Sensor network node load pressure test system and method |
| US20170187585A1 (en) * | 2015-12-26 | 2017-06-29 | Tze-Hui Yew | Technologies for validating operations of devices |
| CN106161099B (en) * | 2016-07-21 | 2019-12-17 | 中国兵器科学研究院 | simulation management control system and control method |
| CN106332139B (en) * | 2016-08-31 | 2020-03-20 | 成都飞鱼星科技股份有限公司 | Wireless access equipment detection method and system |
| CN109684187B (en) * | 2017-10-18 | 2022-02-18 | 富士通株式会社 | Method and apparatus for generating test sensor data |
| CN108616389B (en) * | 2018-04-10 | 2021-09-17 | 深信服科技股份有限公司 | Network evaluation method, equipment, storage medium and device based on cloud server |
| CN109284930A (en) * | 2018-09-28 | 2019-01-29 | 湖南省计量检测研究院 | A kind of assessment verifying system of high power electromechanical equipment data monitoring quality |
| CN110856195B (en) * | 2019-11-18 | 2022-04-12 | 紫光展锐(重庆)科技有限公司 | Configuration system and method of radio frequency assembly |
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