CN104955082A - Graphical management method and system for communication quality of wireless sensor network - Google Patents
Graphical management method and system for communication quality of wireless sensor network Download PDFInfo
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- CN104955082A CN104955082A CN201510408430.1A CN201510408430A CN104955082A CN 104955082 A CN104955082 A CN 104955082A CN 201510408430 A CN201510408430 A CN 201510408430A CN 104955082 A CN104955082 A CN 104955082A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention discloses a graphical management method and system for communication quality of a wireless sensor network. Communication quality data are obtained during data acquisition each time, so that a large quantity of communication quality historical data can be saved and presented in the graphical form according to user queries, thus, the management efficiency of the wireless sensor network can be improved, management errors of communication quality are avoided, and usage is facilitated.
Description
Technical field
The present invention relates to sensor network technology, be specifically related to a kind of wireless sensor network communication quality graphically managing method and system.
Background technology
Radio sensing network (wireless sense network) take information gathering as the wireless network of main purpose, containing multiple wireless device in radio sensing network, the information collected is passed to data center by wireless communication protocol method (or claiming wireless communications method) by these wireless devices.The networking of general wireless sense network controls all to complete in each wireless device inside, can only realize better simply networking control in the wireless device inside of resource-constrained.Networking control centre is put into high in the clouds by wireless cloud Sensor Network (CWSN, Cloud Wireless Sensor Network), by the mode of high in the clouds centralized management, can realize more complicated algorithm, complete large scale network networking and control.Wireless cloud Sensor Network is made up of high in the clouds cloud service, office terminal, base station and wireless sense network equipment.
When in wireless sense network, wireless device is more, the communication quality testing and analysis of network is a larger difficult problem, system manager needs to test separately for each wireless device, and prior wireless network is usually with the ruuning situation of the form reporting system keeper network of word, in test process, network management personnel needs a large amount of test data of manual recording processing, efficiency is low, easily makes mistakes.
Summary of the invention
In view of this, the invention provides a kind of wireless sensor network communication quality graphically managing method and system, manage to provide efficient wireless cloud Sensor Network communication quality.
According to a first aspect of the invention, provide a kind of wireless sensor network communication quality graphically managing method, described wireless sensor network comprises wireless sense network equipment, base station, Cloud Server and office terminal, and described method comprises:
When the data acquisition number of times recorded is not more than predetermined collection threshold value, described Cloud Server each by described base station to described wireless sense network devices collect data time, upgrade the data acquisition number of times of each wireless sense network equipment, and record received signal strength indicator (RSSI) information and data acquisition whether successfully object information;
All RSSI information according to current record calculate RSSI history parameters, and calculate collection success rate according to the frequency of failure of total times of collection and data acquisition, wherein, described RSSI history parameters comprises RSSI mean value, RSSI peak, RSSI minimum and RSSI variance yields;
In response to the inquiry request of office terminal, Cloud Server generates corresponding image data transmission according to the RSSI history parameters of correspondence and described collection success rate and shows to office terminal, and described view data is used for showing described RSSI history parameters in graphical form and gathering success rate.
Preferably, described Cloud Server calculates obtain described RSSI history parameters one or more and is less than predetermined threshold and/or described collection success rate is less than the wireless sense network equipment being predetermined to be power threshold, and highlights described wireless sense network equipment in the described view data generated.
Preferably, described method also comprises:
In response to the download request of office terminal, Cloud Server generates corresponding image file according to the RSSI history parameters of correspondence and described collection success rate and form document is transferred to office terminal.
Preferably, described method also comprises:
In response to the replacement request of office terminal, Cloud Server resets the data acquisition number of times of record.
Preferably, described method also comprises:
Cloud Server is according to the Connecting quantity arranging wireless sense network equipment described in instruction modification of office terminal.
Second aspect, provide a kind of wireless sensor network communication quality graphically managing system, described wireless sensor network comprises wireless sense network equipment, base station, Cloud Server and office terminal, and described system comprises:
Record cell, when the data acquisition number of times recorded is not more than predetermined collection threshold value, each by described base station to described wireless sense network devices collect data time, record the whether successful object information of the number of times of the data acquisition of each wireless sense network equipment, received signal strength indicator (RSSI) information and data acquisition;
Computing unit, RSSI history parameters is calculated for all RSSI information according to current record, and calculate collection success rate according to the frequency of failure of total times of collection and data acquisition, wherein, described RSSI history parameters comprises RSSI mean value, RSSI peak, RSSI minimum and RSSI variance yields;
Query unit, for the inquiry request in response to office terminal, Cloud Server generates corresponding image data transmission according to the RSSI history parameters of correspondence and described collection success rate and shows to office terminal, and described view data is used for showing described RSSI history parameters in graphical form and gathering success rate.
Preferably, described query unit obtains described RSSI history parameters one or more be less than predetermined threshold and/or described collection success rate is less than the wireless sense network equipment being predetermined to be power threshold for calculating, and highlights described wireless sense network equipment in the described view data of generation.
Preferably, described system also comprises:
Download unit, for the download request in response to office terminal, control Cloud Server generates corresponding image file according to the RSSI history parameters of correspondence and described collection success rate and form document is transferred to office terminal.
Preferably, described system also comprises:
Reset cell, for the replacement request in response to office terminal, controls the data acquisition number of times that Cloud Server resets record.
Preferably, described system also comprises:
Connect setting unit, for the Connecting quantity arranging wireless sense network equipment described in instruction modification according to office terminal.
By carrying out the acquisition of communication quality data while each data acquisition, thus preserve a large amount of communication quality historical data, according to user's inquiry, communication quality historical data is presented with patterned form, thus, the efficiency of management of wireless cloud Sensor Network can be improved, avoid communication quality to manage to make mistakes, easy to use.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects, features and advantages of the present invention will be more clear, in the accompanying drawings:
Fig. 1 is the topological schematic diagram of the wireless sensor network of the embodiment of the present invention;
Fig. 2 is the flow chart of the communication quality graphically managing method of the wireless sensor network of the embodiment of the present invention;
Fig. 3 is the schematic diagram of the RSSI historical data chart of the embodiment of the present invention;
Fig. 4 is the block diagram of the communication quality graphically managing system of the wireless sensor network of the embodiment of the present invention.
Embodiment
Based on embodiment, present invention is described below, but the present invention is not restricted to these embodiments.In hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.In order to avoid obscuring essence of the present invention, known method, process, flow process, element and circuit do not describe in detail.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Unless the context clearly requires otherwise, similar words such as " comprising ", " comprising " otherwise in whole specification and claims should be interpreted as the implication that comprises instead of exclusive or exhaustive implication; That is, be the implication of " including but not limited to ".
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Fig. 1 is the topological schematic diagram of the wireless sensor network of the embodiment of the present invention.As shown in Figure 1, wireless sensor network comprises at least one wireless sense network equipment 1, at least one base station 2, Cloud Server 3 and at least one office terminal 4.
Wireless sense network equipment 1, for building wireless sense network, gathers environmental data and transmits the environmental data collected to base station 2.Whether play relaying action in a network based on wireless sense network equipment 1, wireless sense network equipment 1 can be divided into wireless sensing net node 1a and wireless sense network relaying 1b.Wireless sense network relaying 1b, except transmitting the environmental data of self collection, also forwards the environmental data being gathered by other wireless sense network equipment 1 and transmitted.Thus, by relay forwarding mechanism, communication link can all be set up between any one wireless sense network equipment 1 and base station 2 to transmit data.
Connected by network or bus communication between base station 2 and Cloud Server 3, thus, instruction from Cloud Server 3 can be distributed to wireless sense network equipment 1 in base station 2, also can report to Cloud Server 3 environmental data uploaded by wireless sense network equipment 1.Described environmental data can be the various data such as temperature, humidity, pressure.Cloud Server 3 can carry out maintenance and management according to the routing table stored for the annexation between wireless sense network equipment 1, thus carries out complicated networking control.Cloud Server 3 can be that independent server also can physically be concentrated or the server cluster of distributed deployment.
Meanwhile, office terminal 4 is connected with Cloud Server 3 by network (the Internet or local area network (LAN)), obtains the feedback data of Cloud Server 3 by management interface to Cloud Server 3 transfer management instruction.Office terminal 4 can be the conventional data processing unit of operation management terminal program, such as, and desktop computer, portable computer, mobile communication terminal or panel computer etc.
By the wireless sensor network shown in Fig. 1, the state of whole network can be safeguarded and inquire about in office terminal 4 easily.
Fig. 2 is the flow chart of the wireless sensor network network communications quality graphically managing method of the embodiment of the present invention.As shown in Figure 2, described method comprises the steps:
Step 100, record data acquisition number of times be not more than predetermined collection threshold value time, Cloud Server each by described base station to described wireless sense network devices collect data time, record the whether successful object information of the number of times of the data acquisition of each wireless sense network equipment, received signal strength indicator (RSSI) information and data acquisition.
Wherein, described collection threshold value is arranged by office terminal 4 by user, also can be revised by office terminal 4.Arranging and gathering the object of threshold value is prevent from makeing mistakes the record and analysis constantly carrying out data acquisition due to misoperation or program, causes system resource waste even to cause system crash.
Thus, when detecting that the data acquisition number of times of current record does not reach collection threshold value, upgrade the number of times (also namely times of collection increases by 1) that each wireless sense network equipment carries out data acquisition.Meanwhile, received signal strength indicator (RSSI) information reported with environmental data when record carries out data acquisition and data acquisition whether successfully object information.When detecting that the data acquisition number of times of current record reaches collection threshold value, the work upgrading and record can not be carried out.Preferably, user record number of times can be pointed out to reach threshold value by office terminal 4.
Meanwhile, because the quality of communication link reports with data acquisition operations simultaneously, thus, can not need to carry out special communication link test, reduce system data burden, reduce system energy consumption.
Above-mentioned object information may be used for the success rate that calculated data gathers.
Thus, Cloud Server can store the historical data of the communication quality of the communication link of all wireless sense network equipment.
RSSI information and times of collection etc. can be stored in Cloud Server with the form of database.
Step 200, calculate RSSI history parameters according to all RSSI information of current record, and gather success rate according to the frequency of failure of total times of collection and data acquisition, wherein, described RSSI history parameters comprises RSSI mean value, RSSI peak, RSSI minimum and RSSI variance yields.
In this step, according to all RSSI information, Cloud Server can calculate the parameters such as RSSI mean value, RSSI peak, RSSI minimum and RSSI variance yields, thus, present each wireless sense network equipment, or the communication quality of the wireless sense network equipment of specific region.
Easy understand, RSSI history parameters can also comprise more statistical parameter, to need according to client the communication quality information presenting more horn of plenty.
Gather success rate and calculate acquisition by the frequency of failure of data acquisition and discussing of total times of collection, it can embody communication quality from another angle.
Calculate the RSSI history parameters obtained also can store in a database, and upgrade after each data acquisition.
Step 300, inquiry request in response to office terminal, Cloud Server generates corresponding image data transmission according to the RSSI history parameters of correspondence and described collection success rate and shows to office terminal, and described view data is used for showing described RSSI history parameters in graphical form and gathering success rate.
Particularly, user can send inquiry request by office terminal to Cloud Server, with the communication quality state of query portion or whole Wireless Telecom Equipments.
Cloud Server, in response to this inquiry request, by current RSSI history parameters and gather success rate and feed back to office terminal with view data form, thus can present the communication quality situation of current wireless sensor network to user in mode intuitively.
Technology based on data genaration chart can realize based on existing various data control.
Fig. 3 is the schematic diagram of the RSSI historical data chart of the embodiment of the present invention.As shown in Figure 3, its abscissa is the number of times gathered, and ordinate is RSSI value, and thus, user can understand the communication signal situation of change of specific wireless Sensor Network equipment.The operation of corresponding maintenance and management can be made based on this.
Thus, by carrying out the acquisition of communication quality data while each data acquisition, thus preserve a large amount of communication quality historical data, according to user's inquiry, communication quality historical data is presented with patterned form, thus, the efficiency of management of wireless cloud Sensor Network can be improved, avoid communication quality to manage and make mistakes, easy to use.
Further, in order to further facilitate user, to understand the communication quality of which wireless sense network equipment poor, Cloud Server calculates and obtains described RSSI history parameters one or more and be less than predetermined threshold and/or described collection success rate is less than the wireless sense network equipment being predetermined to be power threshold, and highlights described wireless sense network equipment in the described view data of generation.
RSSI history parameters can reflect the wireless signal strength of corresponding wireless sense network equipment from different perspectives, simultaneously, gather the network communication quality that success rate also to a certain degree can reflect corresponding wireless sense network, obtain the poor wireless sense network equipment of communication quality by one or more in both as conditional filtering.
The mode highlighting wireless sense network equipment is varied, can be to mark with specific color in the graph, or with the display of specific size or come forward position and show.
Preferably, also the querying condition of specifying can be comprised in inquiry request, such as, inquiry gathers the wireless sense network equipment that success rate is less than or greater than predetermined value, Cloud Server can obtain qualified wireless sense network equipment according to this querying condition, and by the RSSI history parameters of the wireless sense network equipment of correspondence with gather success rate and be formed as view data and feed back to office terminal.
Thus, the wireless sense network equipment needing to pay close attention to or safeguard can be located more efficiently, improve the efficiency of management further.
Further, the wireless sensor network network communications quality graphically managing of the embodiment of the present invention can also comprise the steps:
Step 400, download request in response to office terminal, Cloud Server generates corresponding image file according to the RSSI history parameters of correspondence and described collection success rate and form document is transferred to office terminal.
In some cases, system generates chart automatically can not meet user's needs, or user wishes to save historical data as backup.Thus, can download request be passed through, by Cloud Server by the RSSI history parameters of correspondence and gather success rate synthetic image file and form document and be transferred to office terminal, realize derivation and the download of initial data.
Step 500, replacement request in response to office terminal, Cloud Server resets the data acquisition number of times of record.
Whether successfully as mentioned above, when data acquisition number of times is greater than predetermined collection threshold value, Cloud Server is new data collection number of times no longer more, stop record RSSI information and data acquisition object information simultaneously.By sending from office terminal the request of replacement, Cloud Server can reset data acquisition number of times, record and renewal rewards theory from newly.Accordingly, for the RSSI information recorded before and object information, can delete, also can file preservation, but not do to present when forming image information and exporting.
Step 600, Cloud Server are according to the Connecting quantity arranging wireless sense network equipment described in instruction modification of office terminal.
When detecting that the communication quality of part wireless sense network equipment continues not good, the Connecting quantity in Cloud Server can be revised by office terminal, Cloud Server, in response to the network topology and the Connecting quantity that arrange instruction modification self storage, sends instruction simultaneously and controls wireless sense network equipment correspondence amendment Connecting quantity to adjust communication signal or communication connection.Thus, maintenance and management can be carried out by long-range wireless sense network equipment communication quality declined or do not add.
Should be understood that above step 400-step 600 can not have sequencing with step 300, can executed in parallel, based on request or the instruction triggers of office terminal.
Should also be understood that above step 100-600 can control Cloud Server by the computer program run in Cloud Server (network analysis instrument, Network Analyzer Tool) and perform.
Fig. 4 is the block diagram of the wireless sensor network network communications quality graphically managing system of the embodiment of the present invention.As shown in Figure 4, described system comprises record cell 41, computing unit 42 and query unit 43.
Record cell 41 is when the data acquisition number of times recorded is not more than predetermined collection threshold value, each by described base station to described wireless sense network devices collect data time, record the whether successful object information of the number of times of the data acquisition of each wireless sense network equipment, received signal strength indicator (RSSI) information and data acquisition.
Computing unit 42 calculates RSSI history parameters for all RSSI information according to current record, and calculate collection success rate according to the frequency of failure of total times of collection and data acquisition, wherein, described RSSI history parameters comprises RSSI mean value, RSSI peak, RSSI minimum and RSSI variance yields.
Query unit 43 is for the inquiry request in response to office terminal, Cloud Server generates corresponding image data transmission according to the RSSI history parameters of correspondence and described collection success rate and shows to office terminal, and described view data is used for showing described RSSI history parameters in graphical form and gathering success rate.
Preferably, described query unit obtains described RSSI history parameters one or more be less than predetermined threshold and/or described collection success rate is less than the wireless sense network equipment being predetermined to be power threshold for calculating, and highlights described wireless sense network equipment in the described view data of generation.
Preferably, described system also comprises download unit 44, and it is for the download request in response to office terminal, and control Cloud Server generates corresponding image file according to the RSSI history parameters of correspondence and described collection success rate and form document is transferred to office terminal.
Preferably, described system also comprises reset cell 45, and it is for the replacement request in response to office terminal, controls the data acquisition number of times that Cloud Server resets record.
Preferably, described system also comprises and connects setting unit 46, and it is for the Connecting quantity arranging wireless sense network equipment described in instruction modification according to office terminal.
Thus, by carrying out the acquisition of communication quality data while each data acquisition, thus preserve a large amount of communication quality historical data, according to user's inquiry, communication quality historical data is presented with patterned form, thus, the efficiency of management of wireless sensor network can be improved, avoid communication quality to manage and make mistakes, easy to use.
Those skilled in the art of the present technique are appreciated that the present invention can relate to the equipment for performing the one or more operation in operation described in the application.Described equipment for required object and specialized designs and manufacture, or also can comprise the known device in all-purpose computer, and described all-purpose computer activates or reconstructs with having storage procedure Selection within it.Such computer program can be stored in equipment (such as, computer) in computer-readable recording medium or be stored in and be suitable for store electrons instruction and be coupled in the medium of any type of bus respectively, described computer-readable medium includes but not limited to dish (comprising floppy disk, hard disk, CD, CD-ROM and magneto optical disk), the immediately memory (RAM) of any type, read-only memory (ROM), electrically programmable ROM, electric erasable ROM (EPROM), electrically erasable ROM (EEPROM), flash memory, magnetic card or light card.Computer-readable recording medium comprises for be stored by the readable form of equipment (such as, computer) or any mechanism of transmission information.Such as, computer-readable recording medium comprise memory (RAM) immediately, read-only memory (ROM), magnetic disk storage medium, optical storage medium, flash memory device, with electricity, light, sound or signal (such as carrier wave, infrared signal, digital signal) etc. that other form is propagated.
Those skilled in the art of the present technique are appreciated that the combination that can realize the frame in each frame in these structure charts and/or block diagram and/or flow graph and these structure charts and/or block diagram and/or flow graph with computer program instructions.These computer program instructions can be supplied to the processor of all-purpose computer, special purpose computer or other programmable data processing methods to generate machine, thus create the method for specifying in the frame of implementation structure figure and/or block diagram and/or flow graph or multiple frame by the instruction that the processor of computer or other programmable data processing methods performs.
Those skilled in the art of the present technique are appreciated that various operations, method, the step in flow process, measure, the scheme discussed in the present invention can be replaced, changes, combines or delete.Further, there is various operations, method, other steps in flow process, measure, the scheme discussed in the present invention also can be replaced, change, reset, decompose, combine or delete.Further, of the prior art have also can be replaced with the step in operation various disclosed in the present invention, method, flow process, measure, scheme, changed, reset, decomposed, combined or deleted.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a wireless sensor network communication quality graphically managing method, described wireless sensor network comprises wireless sense network equipment, base station, Cloud Server and office terminal, and described method comprises:
When the data acquisition number of times recorded is not more than predetermined collection threshold value, described Cloud Server each by described base station to described wireless sense network devices collect data time, upgrade the data acquisition number of times of each wireless sense network equipment, and record received signal strength indicator (RSSI) information and data acquisition whether successfully object information;
All RSSI information according to current record calculate RSSI history parameters, and calculate collection success rate according to the frequency of failure of total times of collection and data acquisition, wherein, described RSSI history parameters comprises RSSI mean value, RSSI peak, RSSI minimum and RSSI variance yields;
In response to the inquiry request of office terminal, Cloud Server generates corresponding image data transmission according to the RSSI history parameters of correspondence and described collection success rate and shows to office terminal, and described view data is used for showing described RSSI history parameters in graphical form and gathering success rate.
2. wireless sensor network communication quality graphically managing method according to claim 1, it is characterized in that, described Cloud Server calculates obtain described RSSI history parameters one or more and is less than predetermined threshold and/or described collection success rate is less than the wireless sense network equipment being predetermined to be power threshold, and highlights described wireless sense network equipment in the described view data generated.
3. wireless sensor network communication quality graphically managing method according to claim 1, it is characterized in that, described method also comprises:
In response to the download request of office terminal, Cloud Server generates corresponding image file according to the RSSI history parameters of correspondence and described collection success rate and form document is transferred to office terminal.
4. wireless sensor network communication quality graphically managing method according to claim 1, it is characterized in that, described method also comprises:
In response to the replacement request of office terminal, Cloud Server resets the data acquisition number of times of record.
5. wireless sensor network communication quality graphically managing method according to claim 1, it is characterized in that, described method also comprises:
Cloud Server is according to the Connecting quantity arranging wireless sense network equipment described in instruction modification of office terminal.
6. a wireless sensor network communication quality graphically managing system, described wireless sensor network comprises wireless sense network equipment, base station, Cloud Server and office terminal, and described system comprises:
Record cell, when the data acquisition number of times recorded is not more than predetermined collection threshold value, each by described base station to described wireless sense network devices collect data time, record the whether successful object information of the number of times of the data acquisition of each wireless sense network equipment, received signal strength indicator (RSSI) information and data acquisition;
Computing unit, RSSI history parameters is calculated for all RSSI information according to current record, and calculate collection success rate according to the frequency of failure of total times of collection and data acquisition, wherein, described RSSI history parameters comprises RSSI mean value, RSSI peak, RSSI minimum and RSSI variance yields;
Query unit, for the inquiry request in response to office terminal, Cloud Server generates corresponding image data transmission according to the RSSI history parameters of correspondence and described collection success rate and shows to office terminal, and described view data is used for showing described RSSI history parameters in graphical form and gathering success rate.
7. wireless sensor network communication quality graphically managing system according to claim 6, it is characterized in that, described query unit obtains described RSSI history parameters one or more be less than predetermined threshold and/or described collection success rate is less than the wireless sense network equipment being predetermined to be power threshold for calculating, and highlights described wireless sense network equipment in the described view data of generation.
8. wireless sensor network communication quality graphically managing system according to claim 6, it is characterized in that, described system also comprises:
Download unit, for the download request in response to office terminal, control Cloud Server generates corresponding image file according to the RSSI history parameters of correspondence and described collection success rate and form document is transferred to office terminal.
9. wireless sensor network communication quality graphically managing system according to claim 6, it is characterized in that, described system also comprises:
Reset cell, for the replacement request in response to office terminal, controls the data acquisition number of times that Cloud Server resets record.
10. wireless sensor network communication quality graphically managing system according to claim 1, it is characterized in that, described system also comprises:
Connect setting unit, for the Connecting quantity arranging wireless sense network equipment described in instruction modification according to office terminal.
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