CN105530654B - A kind of self-organized network communication apparatus testing method and system - Google Patents
A kind of self-organized network communication apparatus testing method and system Download PDFInfo
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Abstract
This application discloses a kind of self-organized network communication apparatus testing method and system, it includes ad hoc network simulation test environment in PC machine that test macro, which includes: benchmark self-organized network communication equipment, wireless communications environment analog machine, PC machine and test interface device,.The present invention uses software-hardware co-measuring thought, the ad hoc network simulation test environment of the benchmark self-organized network communication equipment for supporting hardware reprogramming and supported protocol recombination is linked together by test interface device, constructs a kind of test macro of self-organized network communication equipment that can flexibly reconstruct.The test macro can be realized a variety of test scenes such as link test, networking test and end-to-end test, scalability test is carried out to the hardware device and ad hoc network protocol stack sofeware carried out wireless communication in self-organized network communication equipment, compared to existing technologies, the difficulty of node deployment and system administration is greatly reduced, to reduce the difficulty of test to self-organized network communication equipment.
Description
Technical field
The present invention relates to self-organized network communication equipment the field of test technology, set more specifically, being related to a kind of self-organized network communication
Standby test method and system.
Background technique
Wireless self-networking is a kind of wireless Ad Hoc multihop network independent of any static infrastructure, it has good
Good mobility, survivability and the self-organizing feature of flexibility has in fields such as emergency relief, meeting affairs communication and Military Applications
Have broad application prospects.
Object test bed technique is mainly used to the test of self-organized network communication equipment.Object test bed technique is in laboratory
Construction and the same or similar true test environment of ad hoc network running environment under environment, by under research true test environment
Network behavior go assessment ad hoc network live network behavior.Object test bed uses true network node, and operation is true
Network protocol is tested under true physical environment, can be reappeared well and such as be conflicted, competes wireless self-networking feature.
Object test bed technique is a kind of self-organized network communication equipment test highest test method of confidence level, but is also deposited simultaneously
In some defects.The wireless communication technique and ad hoc network agreement used due to the self-organized network communication equipment in different application field is respectively not
It is identical, cannot interconnect between the communication network of these mutual isomeries, in object test bed technique test envelope build and with
All-real object equipment is network node, and therefore, the node deployment of object test bed and coordinated management are difficult, to self-organized network communication equipment
The realization difficulty of test is larger.
Summary of the invention
In view of this, the present invention provides a kind of self-organized network communication apparatus testing method and system, to solve because of node deployment
It is difficult with coordinated management and cause to test the problem for realizing that difficulty is big to self-organized network communication equipment.
A kind of self-organized network communication device test system, comprising: benchmark self-organized network communication equipment, wireless communications environment simulation are set
Standby, PC machine and test interface device；
The benchmark self-organized network communication equipment is connect by the test interface device with self-organized network communication equipment to be measured, institute
Benchmark self-organized network communication equipment is stated for carrying out wireless communication with the self-organized network communication equipment to be measured, and reconstruct it is described it is to be measured from
The communication waveforms of group-net communication equipment；
The wireless communications environment analog machine respectively with the benchmark self-organized network communication equipment and the ad hoc network to be measured
Communication equipment connection, the wireless communications environment analog machine be used for for the benchmark self-organized network communication equipment and it is described it is to be measured from
Group-net communication equipment provides the wireless channel and wireless communications environment analog signal of simulation；
The PC machine by the test interface device respectively with the benchmark self-organized network communication equipment, described to be measured from group
The connection of Network Communication equipment, the PC machine include ad hoc network simulation test environment, and the PC machine is simulated by the ad hoc network and surveyed
Test ring border provides network environment for the network performance test of the self-organized network communication equipment to be measured, and by using node virtual
Technology provides telescopic network size control technology for the self-organized network communication equipment to be measured, wherein the ad hoc network simulation
Test environment includes self-organized network communication model, node motion model, node traffic model and proxy module in kind；
The virtual data packet and the benchmark self-organized network communication equipment that test interface device sends for realizing the PC machine
Protocol conversion between the data packet in kind of the self-organized network communication equipment transmission to be measured.
Preferably, the benchmark self-organized network communication equipment includes: RF device, intermediate frequency processor, baseband chip, data processing
Device and main control module；Wherein, the main control module includes software communications architecture exploitation environment, and can be according to described
The communication waveforms of self-organized network communication equipment to be measured carry out waveform customization and Waveform Reconstructing.
Preferably, the wireless communications environment analog machine includes:
The wireless channel mould being connect respectively with the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured
Propose it is standby, for according to the communicating requirement of the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured match confidence
Road parameter, to simulate true characteristics of radio channels；
The communication interference signals analog machine being connect with the wireless channel simulation equipment, for according to the signal received
Time domain and signal frequency domain generate interference signal；
The communication environment background signal analog machine being connect with the wireless channel simulation equipment, in interior field trial
In for communication and communication countermeasure equipment the electromagnetic signal environment of broadband, high density and Suresh Kumar is provided, can be to data-link wave
Function and performance of the shape under electromagnetic environment are verified and are tested.
Preferably, the benchmark self-organized network communication equipment is connected by the first interface equipment in kind and the test interface device
It connects.
Preferably, the self-organized network communication equipment to be measured is connected by the second interface equipment in kind and the test interface device
It connects.
A kind of self-organized network communication apparatus testing method, applied to the test macro of self-organized network communication equipment, the test side
Method includes:
The communication waveforms of benchmark self-organized network communication equipment are adjusted to the present communications wave with self-organized network communication equipment to be measured
The identical waveform of shape；
The benchmark self-organized network communication equipment is connect with the self-organized network communication equipment to be measured by radiofrequency signal, is passed through
It is logical to the ad hoc network to be measured that the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured carry out information exchange
Believe that equipment carries out link test；
The self-organized network communication model in PC machine is called, self-organized network communication agreement is adjusted to and the self-organized network communication to be measured
The identical agreement of current ad hoc network agreement of equipment, while calling the node motion model and node traffic mould in the PC machine
Type constructs ad hoc network simulation test environment；
Networking test is carried out to the self-organized network communication equipment to be measured using the ad hoc network simulation test environment；
The radiofrequency signal for connecting the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured is broken
It opens；
By the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured by being constructed in the PC machine
The ad hoc network simulation test environment is connected to the network；
The equipment in the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured as transmitting terminal is controlled,
According to preset requirement, starting is continuously or the data of demblee form are transmitted；
The equipment in the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured as receiving end is controlled,
The data of the transmitting terminal transmission are received, and carry out end to end performance statistics according to the data received；
In the ad hoc network simulation test environment, difference end to end is carried out by changing different network environment parameters
Performance test.
Preferably, the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured are connected by radiofrequency signal
Connect, by the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured carry out information exchange to it is described it is to be measured from
Group-net communication equipment carries out link test, comprising:
When the benchmark self-organized network communication equipment is directly connected to the self-organized network communication equipment to be measured by RF cable
When, by the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured carry out information exchange to it is described it is to be measured from
Group-net communication equipment carries out direct connected link test；
When the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured pass through wireless channel simulation equipment
When carrying out radiofrequency signal connection, information is carried out by the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured
Interaction carries out channel simulation testing to the self-organized network communication equipment to be measured；
When the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured pass through the wireless channel simulation
When equipment carries out radiofrequency signal connection, if the wireless channel simulation equipment is connect with communication interference signals analog machine, lead to
It crosses the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured carries out information exchange to the ad hoc network to be measured
Communication equipment carries out interfering link test；
When the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured pass through the wireless channel simulation
Equipment carry out radiofrequency signal connection when, if the wireless channel simulation equipment respectively with communication environment background signal analog machine and
The communication interference signals analog machine connection, then pass through the benchmark self-organized network communication equipment and the self-organized network communication to be measured
Equipment carries out information exchange and carries out wireless communication simulated environment test to the self-organized network communication equipment to be measured.
Preferably, networking survey is carried out to the self-organized network communication equipment to be measured using the ad hoc network simulation test environment
Examination, comprising:
Networking planning is carried out according to default planning requirement to the network size of the ad hoc network simulation test environment, and in institute
It states in networking planning and pre-defines mapping node corresponding with the benchmark self-organized network communication equipment；
Protocol stack, business mould in the ad hoc network simulation test environment, according to testing requirement, to each dummy node
Type and mobility model are defined, and carry out corresponding configuration to the protocol stack of mapping node；
The proxy module of the mapping node is carried out carrying out parameter configuration according to the testing requirement；
Run ad hoc network simulation test program；
After ad hoc network runs preset time period, the performance indicator of the self-organized network communication equipment to be measured is tested.
It can be seen from the above technical scheme that the present invention provides a kind of self-organized network communication apparatus testing method and being
System, test macro includes: benchmark self-organized network communication equipment, wireless communications environment analog machine, PC machine and test interface device, PC
It include ad hoc network simulation test environment in machine.The present invention uses software-hardware co-measuring thought, will by test interface device
The ad hoc network simulation test environment of the benchmark self-organized network communication equipment and supported protocol recombination of supporting hardware reprogramming is connected to one
It rises, constructs a kind of test macro of self-organized network communication equipment that can flexibly reconstruct.The test macro can be realized link test,
A variety of test scenes such as networking test and end-to-end test, to the hardware device that is carried out wireless communication in self-organized network communication equipment and
Ad hoc network protocol stack sofeware carries out scalability test and greatly reduces node deployment and system pipes compared to existing technologies
The difficulty of reason, to reduce the difficulty of test to self-organized network communication equipment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of self-organized network communication device test system disclosed by the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of another self-organized network communication device test system disclosed by the embodiments of the present invention；
Fig. 3 is a kind of method flow diagram of self-organized network communication apparatus testing method disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses the test methods and system of a kind of self-organized network communication equipment, to solve because of node deployment
It is difficult with coordinated management and cause to test the problem for realizing that difficulty is big to self-organized network communication equipment.
Self-organized network communication equipment to be measured is carried out function by the present invention in the way of wireless transmission, wireless receiving and relay forwarding
Can divide, contraposition simulation is carried out to these functions using each functional unit in self-organized network communication device test system, and by these
Functional unit and self-organized network communication equipment to be measured carry out contraposition connection and software-hardware co-measuring, to complete to ad hoc network to be measured
Link test, networking test and the end-to-end test of communication equipment.
Concrete scheme is as follows:
Referring to Fig. 1, a kind of structural schematic diagram of self-organized network communication device test system provided in an embodiment of the present invention, test
System includes:
Benchmark self-organized network communication equipment 11, wireless communications environment analog machine 12, PC (Personal Computer, electricity
Brain) machine 13 and test interface device 14；
Wherein:
Benchmark self-organized network communication equipment 11 is connect by test interface device 14 with self-organized network communication equipment 15 to be measured, benchmark
Self-organized network communication equipment 11 reconstructs self-organized network communication to be measured and sets for carrying out wireless communication with self-organized network communication equipment 15 to be measured
Standby 15 communication waveforms.
Wireless communications environment analog machine 12 respectively with benchmark self-organized network communication equipment 11, self-organized network communication equipment 15 to be measured
Connection, wireless communications environment analog machine 12 are used to mention for benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured
Wireless channel and wireless communications environment analog signal for simulation.
PC machine 13 is set with benchmark self-organized network communication equipment 11 and self-organized network communication to be measured respectively by test interface device 14
Standby 15 connection, PC machine 13 include ad hoc network simulation test environment, PC machine 13 by ad hoc network simulation test environment be it is to be measured from
The network performance test of group-net communication equipment 15 provides network environment, and is ad hoc network to be measured by using node virtual technology
Communication equipment 15 provides telescopic network size control technology.
It should be noted that ad hoc network simulation test environment, which is used, develops environment based on open network simulation, and have
Complete wireless self-networking communications network functionality is constructed, so that the network performance test for self-organized network communication equipment 15 to be measured provides
Network environment is supported, is that self-organized network communication equipment 15 to be measured provides telescopic network size by using node virtual technology
Control technology.
Node virtual technology refers to most of node in ad hoc network test environment using virtual in network simulation environment
Nodal analysis method is realized.
Wherein, the ad hoc network simulation test environment includes self-organized network communication model, node motion model, node traffic mould
Type and proxy module in kind.
Specifically, (1) self-organized network communication model is for building the ad hoc network agreement of self-organized network communication equipment 15 to be measured
Mould carries out test and verification to the relay forwarding function of self-organized network communication equipment 15 to be measured.
Common ad hoc network agreement includes: link layer multiple access protocol and network layer Routing Protocol.
Link layer multiple access protocol includes: carrier sense multiple access/conflict avoidance (Carrier Sensing
Multi-Access/Collision Avoidance, CSMA/CA), enhanced time division multiple acess (Enhanced Time
Division Multi-Access, E-TDMA), five steps reserve (Five-Phase Reservation Protocol, FPRP)
Deng.
Network layer Routing Protocol includes: self network organized and distance vector route (Ad hoc On-demand Distance
Vector, AODV), dynamic source routing (Dynamic Source Routing, DSR), optimized link state routing
(Optimized Link State Routing, OLSR) etc..
(2) node motion model is used to describe the motion mode of mobile node in ad hoc network simulation test environment, such as saves
The characteristics such as speed, position, acceleration, the direction of point.Node motion model is ad hoc network agreement and application and development in ad hoc network
Basis, it is great that node motion causes topological frequently variation to generate grouping situation, routing condition and the service quality to information
It influences.
Common node motion model includes random waypoint mobility model (random waypoint mobility
Model, RWP), random walk mobility model (random walk mobility model, RW), correlation of indices random movement mould
Type (exponential correlated random mobility model), nomadic group's mobility model (nomadic
Community mobility model) etc..
(3) node traffic model is used to describe the service distribution of terminal node in ad hoc network simulation test environment, it is multiple from
The application of group network termination constitutes the background traffic in ad hoc network simulation test environment.
Common node traffic model includes ON-OFF model, Poisson (Poisson) business model, self similarity (Self-
Similar) business model etc..
It should be noted that typical ad hoc network simulation test environment includes self-organized network communication model, node motion model
With node traffic model.But to provide the external interface that environment and terminal node in kind are tested in network analog, ad hoc network simulation
It tests in environment also comprising proxy module in kind.
(4) proxy module in kind is used to indicate the virtual mapping of terminal device in kind, and terminal device in kind is mapping to certainly
Corresponding node in networking simulation test environment.Agency of the node as terminal device in kind, can in ad hoc network
Communication or relayed communications are directly carried out between other dummy nodes, and can be by the virtual data in ad hoc network simulation test environment
Packet is converted into true wireless data packet and is sent to terminal device in kind, to carry out true data transmission.
Wherein, terminal device in kind includes: benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured.
It is understood that terminal device in kind cannot be simulated directly with ad hoc network due to the difference of Data Transport Protocol
Test environment is communicated, therefore connection between the two must be attached by test interface device 14.
Virtual data packet and benchmark self-organized network communication equipment 11 that test interface device 14 sends for realizing PC machine 13 and
The protocol conversion between data packet in kind that self-organized network communication equipment 15 to be measured is sent.
The function of test interface device 14 specifically includes data packet and receives processing function, data packet transmission processing function, association
Discuss conversion function and time synchronizing function.
It in summary it can be seen, self-organized network communication device test system provided by the invention is thought using software-hardware co-measuring
Think, by test interface device 14 by support hardware reprogramming benchmark self-organized network communication equipment 11 and supported protocol recombination from
Networking simulation test environment links together, and constructs a kind of test macro of self-organized network communication equipment that can flexibly reconstruct.It should
Test macro can be realized a variety of test scenes such as link test, networking test and end-to-end test, to self-organized network communication equipment
In the hardware device that carries out wireless communication and ad hoc network protocol stack sofeware carry out scalability test, compared to existing technologies,
The difficulty of node deployment and system administration is greatly reduced, to reduce the difficulty of test to self-organized network communication equipment.
Also, the self-organized network communication device test system that invention provides supports hardware reprogramming, therefore there is opening can weigh
Structure feature；Network test back-up environment is supported to customize agreement and expansible external interface component, therefore also has opening can
Extension feature.
It should be noted that benchmark self-organized network communication equipment 11 supports the wireless transmission to self-organized network communication equipment 15 to be measured
It is redefined with the dynamic programming and node of wireless receiving function module.
It includes RF device, intermediate frequency processor, baseband chip, data processing that the hardware of benchmark self-organized network communication equipment 11, which is constituted,
Device, these hardware send and receive for wireless communication.
The software of benchmark self-organized network communication equipment 11 is located at main control module, and main control module includes software communications architecture
(Software Communication Architecture, SCA) develops environment, and can be set according to self-organized network communication to be measured
Standby 15 communication waveforms carry out waveform customization and Waveform Reconstructing.
Wherein, main control module is also supported to receive and dispatch between benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured
The link of journey controls.
In order to further optimize the above embodiments, benchmark self-organized network communication equipment 11 further include: host computer, the host computer are used for
Waveform parameter is bound and is managed.
It should be noted that benchmark self-organized network communication equipment 11 passes through the first interface equipment 16 and test interface device in kind
14 connections, self-organized network communication equipment 15 to be measured is connect by the second interface equipment 17 in kind with test interface device 14, specific to join
See Fig. 2, another embodiment of the present invention provides a kind of self-organized network communication device test system structural schematic diagram.
Typical wireless communications environment analog machine 12 is by wireless channel simulation equipment and a variety of different types of wireless communications
Number analog machine composition, with for self-organized network communication equipment 15 to be measured link test and verifying the wireless channel and nothing of simulation are provided
Line communication environment analog signal.
Referring to fig. 2, wireless communications environment analog machine 12 includes: wireless channel simulation equipment 121, communicates and do in the present invention
Disturb signal imitation equipment 122 and communication environment background signal analog machine 123；
Wherein:
Wireless channel simulation equipment 121 connects with benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured respectively
It connects, for the communicating requirement configurating channel parameter according to benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured,
To simulate true characteristics of radio channels.
Specifically, wireless channel simulation equipment 121 is according to transmitting terminal and the relative velocity of receiving end, relative distance, signal
The conditions configurating channel parameter such as frequency, fading type, delay type, and the channel condition of extreme radio signal propagation in real time, mould
Quasi- real channel characteristic.
The typical case that can not construct for field testing and repeatable channel circumstance, pass through wireless channel simulation equipment 121
It can complete to build in laboratory, and can be used for the test and debugging of all kinds of emitting and receiving equipments, so as to maximum journey
Expensive field testing expense is greatly reduced in dependence of the reduction of degree to field testing.
It should be noted that optional reference self-organized network communication equipment 11 and self-organized network communication to be measured are set in actual test
One in standby 15 is used as transmitting terminal, another is as receiving end.
Communication interference signals analog machine 122 is connect with the wireless channel simulation equipment 121, communication interference signals simulation
Equipment 122 is used to generate interference signal according to the signal time domain and signal frequency domain that receive.
Specifically, communication interference signals analog machine 122 can targetedly give birth to according to reception signal time domain, frequency domain feature
At interference signal, and it can use digital RF storage (Digital Radio-Frequency Memory, DRFM) technology pair
It receives signal and carries out digitlization storage, by carrying out high-speed sampling to signal, realize the quick reproduction of radio frequency and microwave signal.
Communication interference signals analog machine 122 can the typical interference that is likely encountered of analogue data chain communication, such as pressing type
With Deceiving interference waveform, and can be completed by being arranged and changing conflicting mode and type to self-organized network communication equipment to be measured
The verifying of 15 anti-interference abilities.
Communication environment background signal analog machine 123 is connect with the wireless channel simulation equipment 121, communication environment background
Signal imitation equipment 123 is used to provide broadband, high density and multiplicity in interior field trial for communication and communication countermeasure equipment
The electromagnetic signal environment of formula can be verified and be tested to function of the data-link waveform under electromagnetic environment and performance.
Specifically, communication environment background signal analog machine 123 can including, in field trial for communication and communication countermeasure
Equipment provide broadband, high density, Suresh Kumar electromagnetic signal environment, can be to function of the data-link waveform under complex electromagnetic environment
It can be verified and be tested with performance, to realize the reproduction to actual communication background signal environment in laboratory environments.
Communication environment background signal analog machine 123 can provide a variety of typical data chain communication signal waveforms (such as
Link4A/11/16/22, CDL/TCDL etc.), and can to other all purpose communication signal waveforms (such as FM, AM, QPSK, OFDM,
Frequency hopping, spread spectrum etc.) it is simulated, it at the same time, can be with custom background signal waveform library.
Corresponding with the above system embodiment, the present invention also provides a kind of self-organized network communication apparatus testing methods.
Referring to Fig. 3, a kind of method flow diagram of self-organized network communication apparatus testing method provided in an embodiment of the present invention, the survey
Method for testing be applied to it is above-mentioned shown in self-organized network communication device test system, the method comprising the steps of:
Step S11, the communication waveforms of benchmark self-organized network communication equipment 11 are adjusted to and self-organized network communication equipment 15 to be measured
The identical waveform of present communications waveform；
Benchmark self-organized network communication equipment 11 develops environment by software communications architecture, to self-organized network communication equipment to be measured
15 present communications waveform carries out homotype design and realizes, and can carry out link control to self-organized network communication equipment 15 to be measured.
The bookbinding and management of waveform parameter are executed by host computer.
Wherein, the content of communication waveforms design includes: encoding and decoding algorithm design, synchronized algorithm design, modulation /demodulation mechanism
Other wave shape contents design of design, the design of digital frequency conversion algorithm and self-organized network communication equipment 15 to be measured.Corresponding communication is calculated
Method realizes the Waveform Design file that can refer to self-organized network communication equipment 15 to be measured.
By the way that the communication waveforms of benchmark self-organized network communication equipment 11 are adjusted to work as with self-organized network communication equipment 15 to be measured
The identical waveform of preceding communication waveforms can make benchmark self-organized network communication equipment 11 have and 15 phase of self-organized network communication equipment to be measured
Same wireless communication function, i.e., with frequency homotype transmission-receiving function.
Step S12, benchmark self-organized network communication equipment 11 is connect with self-organized network communication equipment 15 to be measured by radiofrequency signal,
Information exchange is carried out by benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured to set self-organized network communication to be measured
Standby 15 carry out link test；
The connection type of benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured can be directly by penetrating
The connection of frequency interface, or the radiofrequency signal of benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured is passed through wirelessly
Channel simulation equipment 121 connects.
Step S13, the self-organized network communication model in PC machine 13 is called, self-organized network communication agreement is adjusted to be measured from group
The identical agreement of current ad hoc network agreement of Network Communication equipment 15, while calling the node motion model and node industry in PC machine 13
Business model, constructs ad hoc network simulation test environment；
The content of ad hoc network Protocol Design includes: dummy node physical layer protocol, ad hoc network access control protocol, ad hoc network
Other particular protocols of dynamic routing protocol and self-organized network communication equipment 15 to be measured.Corresponding communication protocol realization can refer to
The Networking Design file of self-organized network communication equipment 15 to be measured.
Self-organized network communication agreement is adjusted to association identical with the current ad hoc network agreement of self-organized network communication equipment 15 to be measured
After view, ad hoc network simulation test environment will realize relayed communications function same as self-organized network communication equipment 15 to be measured and ad hoc network
Topology planning.
It should be noted that make to lead between ad hoc network simulation test environment and self-organized network communication equipment 15 to be measured
Letter, to realize software-hardware co-measuring, it is also necessary to which software realization is carried out to test interface device 14.
Step S14, networking test is carried out to self-organized network communication equipment 15 to be measured using the ad hoc network simulation test environment；
Step S15, the radio frequency for connecting benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured is believed
Number disconnect；
Step S16, by benchmark self-organized network communication equipment 11 with self-organized network communication equipment 15 to be measured by being constructed in PC machine 13
The ad hoc network simulation test environment be connected to the network；
Step S17, it controls in benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured as transmitting terminal
Equipment, according to preset requirement, starting is continuously or the data of demblee form are transmitted；
Step S18, it controls in benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured as receiving end
Equipment, receives the data of the transmitting terminal transmission, and carries out end to end performance statistics according to the data received；
Step S19, in the ad hoc network simulation test environment, end is carried out by the different network environment parameter of change and is arrived
The different performance at end is tested.
It in summary it can be seen, self-organized network communication apparatus testing method provided by the invention is thought using software-hardware co-measuring
Think, by test interface device 14 by support hardware reprogramming benchmark self-organized network communication equipment 11 and supported protocol recombination from
Networking simulation test environment links together, and constructs a kind of test macro of self-organized network communication equipment that can flexibly reconstruct.It should
Test macro can be realized a variety of test scenes such as link test, networking test and end-to-end test, to self-organized network communication equipment
In the hardware device that carries out wireless communication and ad hoc network protocol stack sofeware carry out scalability test, compared to existing technologies,
The difficulty of node deployment and system administration is greatly reduced, to reduce the difficulty of test to self-organized network communication equipment.
It should be noted that link test includes: direct connected link test, channel simulation testing, interfering link test and nothing
Line communication simulation environmental testing.
Therefore, in order to further optimize the above embodiments, the step S12 in above-described embodiment is specifically included:
(1) when benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured are directly connected to by RF cable
When, information exchange is carried out to self-organized network communication to be measured by benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured
Equipment 15 carries out direct connected link test；
Wherein, benchmark self-organized network communication equipment 11 and the radio transmission-receiving function of self-organized network communication equipment 15 to be measured are reciprocal, because
This, can sending function to self-organized network communication equipment 15 to be measured and receive capabilities test.
The method to the test of conventional wireless communication equipment can be used in sending function and receive capabilities.
(2) when benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured pass through wireless channel simulation equipment
When 121 progress radiofrequency signal connection, passes through benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured carries out information
Interaction carries out channel simulation testing to self-organized network communication equipment 15 to be measured；
Wherein, benchmark self-organized network communication equipment 11 and the radio transmission-receiving function of self-organized network communication equipment 15 to be measured are reciprocal,
Under different channel propagation conditions, can sending function to self-organized network communication equipment 15 to be measured and receive capabilities test.
The method to the test of conventional wireless communication equipment can be used in sending function and receive capabilities.
(3) when benchmark self-organized network communication equipment 11 is set with self-organized network communication equipment 15 to be measured by the wireless channel simulation
When standby 121 progress radiofrequency signal connection, if the wireless channel simulation equipment 121 and communication interference signals analog machine 122 connect
It connects, then it is logical to ad hoc network to be measured to carry out information exchange by benchmark self-organized network communication equipment 11 and self-organized network communication equipment 15 to be measured
Believe that equipment 15 carries out interfering link test；
Wherein, benchmark self-organized network communication equipment 11 and the radio transmission-receiving function of self-organized network communication equipment 15 to be measured are reciprocal,
Under the conditions of different signal interferences, the anti-interference ability of self-organized network communication equipment 15 to be measured can be tested.
(4) when benchmark self-organized network communication equipment 11 is set with self-organized network communication equipment 15 to be measured by the wireless channel simulation
When standby 121 progress radiofrequency signal connection, if the wireless channel simulation equipment 121 is set with the simulation of communication environment background signal respectively
It is connected for 123 and communication interference signals analog machine 122, then passes through benchmark self-organized network communication equipment 11 and self-organized network communication to be measured
Equipment 15 carries out information exchange and carries out wireless communication simulated environment test to self-organized network communication equipment 15 to be measured.
Wherein, in radio communication analog environmental testing, benchmark self-organized network communication equipment 11 and self-organized network communication to be measured are set
Standby 15 connect with wireless channel simulation equipment 121, and wireless channel simulation equipment 121 is simulated with communication environment background signal respectively
Equipment 123 and communication interference signals analog machine 122 connect, and are capable of the complex electromagnetic environment of analog wireless signals propagation.Pass through
Change wireless channel simulation equipment 121, communication environment background signal analog machine 123 and communication interference signals analog machine 122
Input condition, can to the communication performance of self-organized network communication equipment 15 to be measured carry out integration test.
In order to further optimize the above embodiments, carrying out networking test to self-organized network communication equipment 15 to be measured in step S14
Process includes:
Step S141, a group network planning is carried out according to default planning requirement to the network size of the ad hoc network simulation test environment
It draws, and pre-defines mapping node corresponding with benchmark self-organized network communication equipment 11 in networking planning；
Step S142, in the ad hoc network simulation test environment, according to testing requirement, to the agreement of each dummy node
Stack, business model and mobility model are defined, and carry out corresponding configuration to the protocol stack of mapping node；
Step S143, the proxy module of the mapping node is carried out carrying out parameter configuration according to the testing requirement；
Wherein, parameter includes agent IP address, protocol type etc..
Step S144, ad hoc network simulation test program is run；
Step S145, after ad hoc network runs preset time period, the performance indicator of the self-organized network communication equipment 15 to be measured
It is tested.
The chain to self-organized network communication equipment 15 to be measured may be implemented in self-organized network communication apparatus testing method provided by the invention
Drive test examination, networking test and end-to-end test, the test method can be adapted to various differences and grind with can flexibly recombinate feature
The self-organized network communication equipment in stage processed.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of self-organized network communication device test system characterized by comprising benchmark self-organized network communication equipment, wireless communication
Environmental simulation equipment, PC machine and test interface device；
The benchmark self-organized network communication equipment is connect by the test interface device with self-organized network communication equipment to be measured, the base
Quasi- self-organized network communication equipment reconstructs the ad hoc network to be measured for carrying out wireless communication with the self-organized network communication equipment to be measured
The communication waveforms of communication equipment；
The wireless communications environment analog machine respectively with the benchmark self-organized network communication equipment and the self-organized network communication to be measured
Equipment connection, the wireless communications environment analog machine are used to be the benchmark self-organized network communication equipment and the ad hoc network to be measured
Communication equipment provides the wireless channel and wireless communications environment analog signal of simulation；
The PC machine is logical with the benchmark self-organized network communication equipment, the ad hoc network to be measured respectively by the test interface device
Believe equipment connection, the PC machine includes ad hoc network simulation test environment, and the PC machine passes through the ad hoc network simulation test ring
Border provides network environment for the network performance test of the self-organized network communication equipment to be measured, and by using node virtual technology
Telescopic network size control technology is provided for the self-organized network communication equipment to be measured, wherein the ad hoc network simulation test
Environment includes self-organized network communication model, node motion model, node traffic model and proxy module in kind；
The virtual data packet and the benchmark self-organized network communication equipment and institute that test interface device sends for realizing the PC machine
State the protocol conversion between the data packet in kind that self-organized network communication equipment to be measured is sent.
2. self-organized network communication device test system according to claim 1, which is characterized in that the benchmark self-organized network communication
Equipment includes: RF device, intermediate frequency processor, baseband chip, data processor and main control module；Wherein, the main control module
Include software communications architecture exploitation environment, and can be carried out according to the communication waveforms of the self-organized network communication equipment to be measured
Waveform customization and Waveform Reconstructing.
3. self-organized network communication device test system according to claim 1, which is characterized in that the wireless communications environment mould
It proposes for including:
The wireless channel simulation connecting respectively with the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured is set
It is standby, for being joined according to the communicating requirement configurating channel of the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured
Number, to simulate true characteristics of radio channels；
The communication interference signals analog machine being connect with the wireless channel simulation equipment, for according to the signal time domain received
Interference signal is generated with signal frequency domain；
The communication environment background signal analog machine being connect with the wireless channel simulation equipment, for being in interior field trial
Communication and communication countermeasure equipment provide the electromagnetic signal environment of broadband, high density and Suresh Kumar, can exist to data-link waveform
Function and performance under electromagnetic environment are verified and are tested.
4. self-organized network communication device test system according to claim 1, which is characterized in that the benchmark self-organized network communication
Equipment is connect by the first interface equipment in kind with the test interface device.
5. self-organized network communication device test system according to claim 1, which is characterized in that the self-organized network communication to be measured
Equipment is connect by the second interface equipment in kind with the test interface device.
6. a kind of self-organized network communication apparatus testing method, which is characterized in that it is applied to self-organized network communication device test system, it is described
Test method includes:
The communication waveforms of benchmark self-organized network communication equipment are adjusted to the present communications waveform phase with self-organized network communication equipment to be measured
Same waveform；
The benchmark self-organized network communication equipment is connect with the self-organized network communication equipment to be measured by radiofrequency signal, by described
Benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured carry out information exchange and set to the self-organized network communication to be measured
Standby to carry out link test, the link test includes: direct connected link test, channel simulation testing, interfering link test and wirelessly
Communication simulation environmental testing；
The self-organized network communication model in PC machine is called, self-organized network communication agreement is adjusted to and the self-organized network communication equipment to be measured
The identical agreement of current ad hoc network agreement, while calling the node motion model and node traffic model in the PC machine, structure
Build ad hoc network simulation test environment；
Networking test is carried out to the self-organized network communication equipment to be measured using the ad hoc network simulation test environment, is specifically included:
Networking planning is carried out according to default planning requirement to the network size of the ad hoc network simulation test environment, and in described group of network planning
Mapping node corresponding with the benchmark self-organized network communication equipment is pre-defined in drawing；In the ad hoc network simulation test environment
In, according to testing requirement, the protocol stack of each dummy node, business model and mobility model are defined, and mapping is saved
The protocol stack of point carries out corresponding configuration；The proxy module of the mapping node match according to testing requirement progress parameter
It sets；Run ad hoc network simulation test program；After ad hoc network runs preset time period, the property of the self-organized network communication equipment to be measured
Energy index is tested；
The radiofrequency signal for connecting the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured is disconnected；
By the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured by described in being constructed in the PC machine
Ad hoc network simulation test environment is connected to the network；
The equipment in the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured as transmitting terminal is controlled, according to
Preset requirement, starting is continuously or the data of demblee form are transmitted；
The equipment in the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured as receiving end is controlled, is received
The data of the transmitting terminal transmission, and end to end performance statistics is carried out according to the data received；
In the ad hoc network simulation test environment, different performance end to end is carried out by changing different network environment parameters
Test.
7. self-organized network communication apparatus testing method according to claim 6, which is characterized in that lead to the benchmark ad hoc network
Letter equipment is connect with the self-organized network communication equipment to be measured by radiofrequency signal, and the benchmark self-organized network communication equipment and institute are passed through
It states self-organized network communication equipment to be measured and carries out information exchange to the self-organized network communication equipment progress link test to be measured, comprising:
When the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured are directly connected to by RF cable, lead to
It crosses the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured carries out information exchange to the ad hoc network to be measured
Communication equipment carries out direct connected link test；
When the benchmark self-organized network communication equipment is carried out with the self-organized network communication equipment to be measured by wireless channel simulation equipment
When radiofrequency signal connects, information exchange is carried out by the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured
Channel simulation testing is carried out to the self-organized network communication equipment to be measured；
When the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured pass through the wireless channel simulation equipment
When carrying out radiofrequency signal connection, if the wireless channel simulation equipment is connect with communication interference signals analog machine, pass through institute
It states benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured carries out information exchange to the self-organized network communication to be measured
Equipment carries out interfering link test；
When the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured pass through the wireless channel simulation equipment
When carrying out radiofrequency signal connection, if the wireless channel simulation equipment respectively with communication environment background signal analog machine and described
The connection of communication interference signals analog machine, then pass through the benchmark self-organized network communication equipment and the self-organized network communication equipment to be measured
It carries out information exchange and simulated environment test is carried out wireless communication to the self-organized network communication equipment to be measured.
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| CN107800777A (en) * | 2017-09-29 | 2018-03-13 | 珠海格力电器股份有限公司 | Remote monitoring method, device, storage medium and equipment |
| CN108809700A (en) * | 2018-05-23 | 2018-11-13 | 上海君协光电科技发展有限公司 | A kind of verification method and device of Ad hoc network terminal communications protocol model |
| CN108768735B (en) * | 2018-06-04 | 2020-11-06 | 佛山科学技术学院 | Bipartite graph sampling method and device for test bed topological structure |
| CN111031589A (en) * | 2019-12-24 | 2020-04-17 | 深圳奇迹智慧网络有限公司 | Network connection method, device, computer readable storage medium and computer equipment |
| CN111431758B (en) * | 2020-02-20 | 2022-05-31 | 平安科技（深圳）有限公司 | Cloud network equipment testing method and device, storage medium and computer equipment |
| CN111586631B (en) * | 2020-04-30 | 2022-08-23 | 招商局检测车辆技术研究院有限公司 | Indoor scale evaluation method, evaluation equipment and storage medium for V2X nodes |
| CN112399447B (en) * | 2020-11-18 | 2023-03-17 | 湖南智领通信科技有限公司 | Wireless ad hoc network equipment signaling test system and method based on software radio |
| CN113766481B (en) * | 2021-10-14 | 2023-11-28 | 山东鑫泽网络科技有限公司 | Network communication device and method |
| CN114258057A (en) * | 2021-12-23 | 2022-03-29 | 上海君协光电科技发展有限公司 | Semi-physical ad hoc network verification method based on virtual node access |
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