CN104660456A - Wireless network on-site analysis system and method - Google Patents
Wireless network on-site analysis system and method Download PDFInfo
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- CN104660456A CN104660456A CN201410420821.0A CN201410420821A CN104660456A CN 104660456 A CN104660456 A CN 104660456A CN 201410420821 A CN201410420821 A CN 201410420821A CN 104660456 A CN104660456 A CN 104660456A
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Abstract
The invention discloses a wireless network on-site analysis system and method. The invention discloses a system consisting of four parts namely a wireless detection device, an Android intelligent terminal, ap on-site analysis aplication software and on-site analysis cloud service, and the system can be used for performing real-time scene environment survey and wireless network condition analysis in a working site of a wireless network, wherein the wireless detection device is an embedded system capable of independently running, and in site work, the detection device can be flexibly placed in a position required to be detected. The Android intelligent terminal is a standard Android mobile phone or tablet computer. The on-site analysis application software and the on-site analysis cloud service provide wireless detection device management, on-site wireless network protocol analysis, remote assistance and other functions. Compared with a conventional all-in-one machine, the wireless network on-site analysis system has the advantages of being flexible to operate, more portable, low in development cost, and capable of remotely assisting the work.
Description
Technical field
The present invention relates to the network monitor technical field of wireless network, particularly relate to a kind of wireless network situ analysis system and method.
Background technology
Two words of active wireless network technical concerns are micropower and intelligent networking; The wireless network with such feature often has short distance, multi-hop, self-organizing, Mesh network, low-power, low rate, can the feature such as auto sleep.The complicated wireless network of this classes all and cable network be deployed with obvious difference: cable network pays close attention to connectivity and the topological structure of network, only need certain topological structure to be coupled together by the various network equipment during deployment, just complete most mapping out the work; Phase and in operation after deployment, only need to carry out unified management in machine room.
Complicated wireless network not only pays close attention to connectivity and topological structure, also pays close attention to site environment.Wireless network can the feature of auto sleep contribute to reducing network energy consumption very much, but has also broken the connectivity of communication node, and except being communicated with, also there is a kind of state outside not being communicated with: dormancy, such fixer network connectivity problem is also more complicated.The self-organizing of wireless network, the feature of Mesh network makes the topological structure of wireless network difference environmentally and is in different states, even cannot determine network topology structure sometime.Communication node the is broken away from constraint of power line of the feature of wireless network micropower, can adopt powered battery.So the installation site of communication node is very random, the communication node of same network all may be distributed in indoor or outdoors, on visual or not visible position.The feature of wireless network short distance makes communication comparatively large by the impact of on-the-spot complex environment, and in reality, electromagnetic pollution, radio interference all has and can produce considerable influence to wireless network.
Technically, even do not have a kind of current techique or system can diagnose or solve the various practical problems of wireless network: optimal design, performance bottleneck, energy consumption bottleneck is located, various transmission fault location: comprise operating lag, rate reduction, energy consumption uprises, packet loss increases, and forms information island etc.General method uses network analyzer, and spectrum analyzer, hand-held set etc. detect the various environmental parameters at wireless network scene, wireless data etc., then are aided with artificial analysis and diagnosis, finally draw final solution.
But common wireless network analysis system, as described in network analyzer, spectrum analyzer, hand-held set great majority are displays, control, and gather the autonomous device of one, cost is high, and volume is large, is not suitable for onsite application.Common wireless network analysis system is often embedded system, and the initial data about environment a large amount of to scene cannot carry out knowledge processing, is difficult to carry out Remote Collaborative Diagnosis, therefore requires that user has higher professional knowledge.These above-mentioned problems make the inefficiency of on-site land survey and cost is high, make the work of wireless network field assay become the work of a time and effort consuming and high cost.
Summary of the invention
For the problems referred to above, the invention provides a kind of wireless network situ analysis system and method.As shown in Figure 1, described situ analysis system adopts the design of separate type: by perception, communications portion is independent to be placed in an embedded device, and this equipment can be placed into the position needing to detect easily; Data display needed for system, the functions such as data operation are then realized by Android intelligent terminal common on market.Adopt standard A ndroid intelligent terminal aspect can utilize the abundant hardware resource of Android intelligent terminal, cost is lower simultaneously, more Embedded all-in-one, display, the functions such as calculating all can be carried out with more senior development language, reduce the development cost of software and hardware so simultaneously, reduce development difficulty.Analysis needed for work on the spot and diagnostic function are then realized jointly by the application program in Android intelligent terminal and cloud service.The introducing of cloud service is necessary, an aspect cloud service can bear the original function realized by terminal of part, reduce further the requirement of the hardware to terminal, the exploitation of partial software function is also transformed into the exploitation of App and cloud service from embedded development, can provide more friendly Consumer's Experience; Another one aspect, contribute to working with realizing remote assistance and multiple person cooperational, this satisfies wireless network field assay work height knowledge requirement and multiple person cooperational demand, on-the-spot problem synchronously just can be diagnosed in laboratory, drastically increase the speed of positioning problems and Resolving probiems.
The present invention proposes a kind of system of wireless network field assay, comprises wireless network testing apparatus, Android intelligent terminal, field assay application software and field assay cloud service four parts.
Described wireless network testing apparatus be one can the embedded device of independent operating, as shown in Figure 2, comprise at least one wireless detector and a Wi-Fi communication module.Wherein, described wireless detector realizes communication and the module of perceptional function, is ZigBee module, bluetooth 4.0 module or other there is the wireless communication module of networking function.
Described Android intelligent terminal is the Android device of standard, and be that Android phone or Android are dull and stereotyped, this equipment comprises Wi-Fi module and at least one public network communication module.Described public network communication module is used to the communication module being connected to the Internet, may be GPRS, 3G or 4G module.
Described field assay application software is the Android application program operated in Android intelligent terminal, contains connection management module, display, computing and parsing module.
Described cloud service is deployed in the information system on cloud platform, for described field assay application software provides expanded function.As shown in Figure 3, described cloud service at least contains program upgrade, user management, data backup, data sharing, and auxiliary data provides and remote diagnostic module.
The present invention proposes a kind of peripheral device connection method, with the communication issue solved between the wireless network testing apparatus of independent operating and Android intelligent terminal.As shown in Figure 4, described peripheral device connection method comprises the following steps: first, different with the Wi-Fi module using method of common Android intelligent terminal, and field assay application software generates a Wi-Fi Hotspot with it.Secondly, in Wi-Fi Hotspot signal coverage areas, start wireless network testing apparatus; Wireless network testing apparatus will start Wi-Fi communication module automatically, be connected to described Wi-Fi Hotspot.Wireless network testing apparatus and Android intelligent terminal constitute a WLAN (wireless local area network), can carry out each other having communicated.
The peripheral device connection method that the present invention proposes, has the following advantages:
In described method of attachment, use Wi-Fi wireless connections, the network utilizing Wi-Fi to form can directly use ICP/IP protocol to communicate, and uses more convenient.
Being the method for Wi-Fi Hotspot by the Wi-Fi module in software change Android intelligent terminal, without the need to doing additional customized to Android intelligent terminal hardware, simplifying method of attachment.
In the process, multiple wireless network testing apparatus can be connected to Android intelligent terminal simultaneously, and this is that traditional all-in-one cannot be accomplished, can survey on-the-spot multiple points of interest simultaneously, multiple channels of same point of interest can be surveyed, improve operating efficiency.
The present invention proposes a kind of wireless network field assay method, rapidly, can diagnose synergistically and analyze wireless network scene.As shown in Figure 4, described wireless network field assay method comprises Job readiness and two stages of work on the spot.
In the described Job readiness stage, there are following three steps:
Step 1. peripheral hardware connects: use peripheral device connection method of the present invention to connect the wireless network testing apparatus at all scenes.
Step 2. cloud service connects: use the public network communication module in Android intelligent terminal to be connected to public network, signing in cloud service.Described connected mode is that the mode of 2G, 3G, 4G or other non-Wi-Fi connects.
Step 3. is downloaded and application data: first, downloads the auxiliary data needed for work on the spot from cloud service.Described auxiliary data includes user-dependent, and that wireless network testing apparatus is correlated with and that field assay application program is relevant parameter and data, further comprises the data required for wireless network investigation method.
In the described work on the spot stage, can carry out as any one in the work of Types Below:
Work 1. network analysis.The method of described network analysis work is: wireless network testing apparatus exploration wireless network site environment, the data that transmission collects are to field assay application software.The described data collected comprise field intensity, or other site environment relevant parameters; The described data collected comprise wireless data packet, or other wireless network related datas.Meanwhile, field assay application software carries out computing to collecting data, the operations such as parsing and display.
Work 2. execute-in-places.The method of described execute-in-place work is: according to the needs of on-site land survey, and field assay application software initiates an operational order to wireless network or its node; Transmit described order to wireless network testing apparatus; Wireless network testing apparatus sends wireless signal and detects the answer returning operation.Described work on the spot includes but not limited to: call the roll to single radio node, single radio node of upgrading, requester network route.
Work 3. data processings.The method of described data processing work is: field assay application software process field data, comprises and be stored as off-line data bag, backup in cloud service, or share to other users by cloud service.Described field data includes the site environment data described in work 1, also includes the resolution data after resolving.
Work 4. remote assistances.The method of described remote assistance work is: field data shares to other staff by cloud service, other staff are by checking shared data, Long-distance Control field assay application software, and carry out mutual method by cloud service and field personnel, so that quick position and solution site problems.
A kind of wireless network field assay method of the present invention, has the following advantages:
In described cloud service method of attachment, utilize the public network model calling cloud service of Android intelligent terminal, do not increase extra hardware cost.
In described data processing method, data can be kept in cloud service, reduce the hardware store requirement to Android intelligent terminal.
In described remote assistance method, the method for Long-distance Control and teleengineering support makes on-the-spot problem synchronously just to be diagnosed long-range, contributes to especially this kind ofly relating to many kens, the work high to personnel's technical requirement; Improve orientation problem, the speed of dealing with problems, reduce work on the spot cost.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is system of the present invention and traditional integrated machine system Structure Comparison schematic diagram;
Fig. 2 is system hardware structure schematic diagram of the present invention;
Fig. 3 is application cloud service high-level schematic functional block diagram in scene of the present invention;
Fig. 4 is a kind of wireless network field assay of the present invention method schematic diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment
As shown in Figure 1, the most important part of the present invention is: whole system adopts the design of separate type, obtains flexibility and portability.Described system comprises wireless network testing apparatus, Android intelligent terminal, field assay application software and field assay cloud service four parts.
Described wireless network testing apparatus as shown in Figure 2, be one can the embedded system of independent operating, at least contain wireless detector and Wi-Fi communication module.Wherein, described wireless detector can Test Field environment, and preferably, wireless detector can collect field intensity information.Wherein, all right transmitting/receiving wireless signal of described wireless detector, preferably, single channel or multichannel gathers or sends wireless data.Preferably, described wireless detector can be a ZigBee module, state's net small wireless module, or bluetooth module.
Wherein, described Android intelligent terminal and Android phone, or Android is dull and stereotyped.Described Android intelligent terminal contains Wi-Fi module and another one public network communication module.Preferably, described public network communication module is 2G, 3G or 4G communication module.
Wherein, described field assay application software is Android application program, preferably, is the Android App with Java exploitation, needs install and operate in Android intelligent terminal.Described field assay application software comprises but is not limited to connection management module, network analysis module, data management module and remote assistance module.
Wherein, field assay cloud service is the software product with high-level language exploitation, needs dispose and operate on cloud platform.As shown in Figure 3, described cloud service at least contains program upgrade, user management, data backup, data sharing, and auxiliary data provides and remote assistance module.
The peripheral device connection method that the present invention proposes, has the following steps:
Step 101. field assay application software utilizes Android intelligent terminal, generates Wi-Fi Hotspot.
The application software initiated checkout gear administration module of step 102. field assay.
Step 103. wireless network testing apparatus starts Wi-Fi communication module, and be connected to described Wi-Fi Hotspot, preferably, multiple wireless network testing apparatus can be connected to described Wi-Fi Hotspot simultaneously.
Step 104. wireless network testing apparatus starts telecommunication customer end module, is connected to checkout gear administration module.
The connection of step 105. checkout gear administration module management access.User is holding Android intelligent terminal in the middle of moving process, and the connection of wireless network testing apparatus and Android intelligent terminal may surprisingly disconnect, and the method for attachment described in this step comprises connecting the unexpected detection disconnected, and reports to the police; And, forbid the controlling functions of corresponding wireless network testing apparatus.
The wireless network field assay method that the present invention proposes, as shown in Figure 4, has the following steps:
Step 200. peripheral hardware connects: use peripheral device connection method of the present invention to connect the wireless network testing apparatus at all scenes.
Step 201. field assay application program sets up the service based on TCP/IP, and wireless network testing apparatus can be initiated Socket and be connected, and is connected to described service, thus can carries out concrete communication.
Step 202. public network connects: use the public network communication module in Android intelligent terminal to be connected to the Internet.Described connected mode is that the mode of 2G, 3G, 4G or other non-Wi-Fi connects.
Step 203. cloud service connects: field assay software initiates ID authentication request to cloud service, and operator is provided user name, password, after the user management module of cloud service have authenticated user profile, namely field assay application software enters logging status, remaining service that cloud service can be used to provide.
Step 204. downloading data: first, field assay application program downloads the auxiliary data needed for work on the spot from cloud service.Described auxiliary data includes user-dependent, and wireless network testing apparatus is correlated with and field assay application program runs relevant parameter and data, further comprises the data required for wireless network exploration.
Step 205. preferably, described auxiliary data comprises protocal analysis tag file, this tag file is corresponding with needing the type of the detection wireless network carried out, namely, if need the wireless network detected to be ZigBee, then Zigbee protocol tag file should be downloaded, if bluetooth, then Bluetooth protocol tag file should be downloaded.
Step 206. applies service data: run relevant parameter and data for field assay application program, can be applied in application program, preferably, can be applied in wireless network testing apparatus.Preferably, described operational factor comprises, the parameter how definition application shows, the parameter how definition wireless network testing apparatus detects, and illustrates, comprises the passage of detection, frequency, sample frequency etc.
Step 207. environment measuring: the relevant information that wireless network testing apparatus detects described wireless network includes but not limited to the signal strength signal intensity of each channel, each channel received data bag situation, wireless network networking situation.
Step 208. network analysis: wireless network testing apparatus surveys site environment data, described data comprise site environment parameter, as field intensity, comprise wireless network parameter, as wireless data packet.Meanwhile, field assay application software shows collecting data, resolves or storage operation.
Step 209. execute-in-place: field assay application software is intervened the wireless network node at scene or wireless network according to the needs of on-site land survey.Preferably, described intervention comprises and sends a pumping signal to wireless network, and preferably, described intervention comprises and sends wireless data packet to wireless network node.
Step 210. data processing: the data upload that some can collect by field assay application software selectively, to cloud service, shares to other users by cloud service.Described field data includes step 207, the site environment data described in 208, also includes the resolution data after resolving.
Step 211. remote assistance: field data shares to other long-range staff by cloud service, and undertaken alternately by cloud service, so that quick solution site problems.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a wireless network situ analysis system, comprising: wireless network testing apparatus, Android intelligent terminal, field assay application software and field assay cloud service four part composition.Wherein, wireless network testing apparatus at least comprises a wireless detector and a Wi-Fi communication module.Wherein, Android intelligent terminal at least includes Wi-Fi communication module and public network communication module.Wherein, field assay application software is the application program disposed and operate in Android terminal.Wherein, field assay cloud service contains program upgrade, user management, data sharing, and auxiliary data provides, remote assistance module.
2. wireless network testing apparatus according to claim 1, is characterized in that: described wireless network testing apparatus is can the embedded device of independent operating.
3. wireless detector according to claim 1, is characterized in that: described wireless detector is national grid wireless communication module, ZigBee module, bluetooth 4.0 module or other there is the wireless communication module of networking function.
4. Android intelligent terminal according to claim 1, is characterized in that: described Android intelligent terminal is that Android phone or Android are dull and stereotyped.
5. Android intelligent terminal according to claim 1, is further characterized in that: described Android intelligent terminal includes Wi-Fi communication module.
6. Android intelligent terminal according to claim 1, is further characterized in that: described Android intelligent terminal at least includes GPRS module, 3G module, 4G module or other public network communication modules.
7. cloud service according to claim 1, is further characterized in that: described cloud service provides expanded function to field assay application software, includes, but are not limited to program upgrade, user management, data backup, data sharing, auxiliary data provides and remote assistance module.
8. a peripheral device connection method, comprises the following steps: field assay application software generates Wi-Fi Hotspot; Wireless network testing apparatus starts Wi-Fi communication module, is connected to described Wi-Fi Hotspot, and Android intelligent terminal composition local area network (LAN).
9. peripheral device connection method according to claim 8, is characterized in that: described peripheral device connection method uses Wi-Fi to connect.
10. field assay application software according to claim 8 generates Wi-Fi Hotspot method, it is characterized in that: described field assay application software can set up Wi-Fi Hotspot based on the Wi-Fi communication module in Android intelligent terminal.
11. 1 kinds of wireless network field assay methods, comprise Job readiness and two stages of work on the spot.
In 12. Job readiness stages according to claim 11, comprise the following steps: the peripheral device connection method that step 1. uses the present invention to propose connects all wireless network testing apparatus; Step 2, field assay application software connects cloud service; Step 3, downloads and applies auxiliary data necessary when running.
13. cloud service methods of attachment according to claim 11, is characterized in that: Android intelligent terminal can be that the mode of 2G, 3G, 4G or other non-Wi-Fi connects.
The auxiliary data method that 14. download field assays according to claim 11 are relevant, it is characterized in that: described auxiliary data includes user-dependent, wireless network testing apparatus is correlated with and field assay application program runs relevant parameter and data, further comprises the data required for wireless network exploration.
In 15. work on the spot stages according to claim 10, comprise following work:
Network analysis: to wireless network extremely place environment survey and resolve;
Execute-in-place: direct control wireless network or its communication node;
Data processing: store, backup, shares field data;
Remote assistance: carry out remote collaboration working by cloud service.
16. data processing work methods according to claim 15, is characterized in that: described data can store and back up in cloud service.
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