CN109561460A - Fault repairing method and system based on wireless sensor network multi-path routing - Google Patents
Fault repairing method and system based on wireless sensor network multi-path routing Download PDFInfo
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- CN109561460A CN109561460A CN201811530014.9A CN201811530014A CN109561460A CN 109561460 A CN109561460 A CN 109561460A CN 201811530014 A CN201811530014 A CN 201811530014A CN 109561460 A CN109561460 A CN 109561460A
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- wireless sensor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention discloses a kind of fault repairing method and system based on wireless sensor network multi-path routing, it include: that aggregation node calculates the optimal path F and a plurality of redundant path f connecting with each radio node, device status information table is established, it will be in the status information insertion device status information table of the radio node of successful connection；The wireless induction signal of each radio node of real-time reception will be in the insertion wireless sensor devices status information table of " failure " when finding that certain radio node on optimal path F does not receive wireless signal；The present invention passes through setting real-time reception wireless induction signal, when finding that certain radio node on optimal path F does not receive wireless signal, it then can star transmission and transmission operation that a plurality of redundant path f carries out data, wireless sensor failure can be detected in time, wireless sensor network can be repaired in time, the delay of network caused by avoiding because of wireless sensor improves security of system and reliability.
Description
Technical field
The present invention relates to wireless sensor network fields, more particularly to one kind based on wireless sensor network multipath routing association
The fault repairing method and system of view.
Background technique
Wireless sensor network (Wireless Sensor Networks, WSN) is a kind of distributed sensor, it
Tip is the sensor that can perceive and check the external world.Sensor in WSN wirelessly communicates, therefore network is set
It sets flexibly, device location can be changed at any time, and the connection of wired or wireless way can also be carried out with internet.Pass through channel radio
The network for the multi-hop ad hoc that letter mode is formed.Sensor network realizes three kinds of acquisition of data, processing and transmission function
Energy.It and the communication technology and computer technology collectively form three big pillars of information technology.Wireless sensor network (Wireless
Sensor Network, WSN) it is the nothing being made of in a manner of self-organizing and multi-hop a large amount of static or mobile sensor
Gauze network, with collaboratively perceive, acquire, handle and transmission network covering geographic area in be perceived the information of object, and it is final
These information are sent to network ownership's.The sensor of numerous types possessed by wireless sensor network, detectable packet
Include earthquake, electromagnetism, temperature, humidity, noise, luminous intensity, pressure, soil constituent, the size of mobile object, speed and direction isoperimetric
Varied phenomenon in surrounding environment.Potential application field can be concluded are as follows: military affairs, aviation, the explosion-proof, disaster relief, environment, doctor
The fields such as treatment, health care, household, industry, business.
However, in existing wireless sensor network, when there is some wireless sensor failure, wireless network
Server can not but perceive location of fault in time, so as to cause that can not repair wireless sensor network in time, for example, in security protection
In system, the wireless sensor at door sensor breaks down, and server cannot repair the wireless sensor at this in time, thus
So that thief or other people etc. indoor carry out larceny can be entered from the door and window from this, cause losing for the property of householder
It loses, reduces the safety and reliability of security system.It, also can not be timely also, when there is wireless sensor failure
The information of feedback sense causes certain network delay, is unfavorable for server and monitors environment around sensor, Jin Erji in time
When make it is necessary alarm and reparation operation, further reduced security of system and reliability.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, provide a kind of based on wireless sensor network multipath road
By the fault repairing method and system of agreement, by the way that real-time reception wireless induction signal is arranged, when certain on discovery optimal path F
When radio node does not receive wireless signal at one, then it can star transmission and transmission that a plurality of redundant path f carries out data
Operation, while judging whether the radio node breaks down, and when breaking down, it carries out timely repairing operation, energy
It is enough to detect wireless sensor failure in time, wireless sensor location of fault is determined in time, can repair wireless sensing in time
Device network, the delay of network caused by avoiding because of wireless sensor can make server monitor sensor in time after repairing in time
The environment of surrounding, and then necessary alarm and reparation operation are made in time, improve security of system and reliability.
The purpose of the present invention is achieved through the following technical solutions:
A kind of fault repairing method based on wireless sensor network multi-path routing, includes the following steps:
S110, each radio node carry out power on operation, and each wireless sensor carries out self-test operations, and sends connection and ask
It asks；
S120, aggregation node receive and respond the connection request, while calculating and connecting most with each radio node
Shortest path F and a plurality of redundant path f, and device status information table is established, while will be with the aggregation node successful connection
The status information of radio node be inserted into the device status information table, and mark " successful connection " character；
The wireless induction signal of S130, each radio node of the aggregation node real-time reception, as discovery optimal path F
On certain radio node when not receiving wireless signal, judge whether the radio node breaks down, if so, will
" failure " is inserted into the device status information table, and executes step S140；
S140, the aggregation node obtain the wireless induction letter of the relevant each redundant path f of optimal path F of the failure
Number, meanwhile, reparation operation is carried out to the radio node of failure, it is made to carry out re-powering operation；
S150, the aggregation node judge whether that the wireless sensing signal of the radio node of failure can be received, if energy,
Repair successfully, " repairing successfully " be inserted into the corresponding device status information table, otherwise, it is determined that the radio node need into
Row replacement.
In one of the embodiments, in the step S130, further includes:
Default first time threshold, when finding that certain position does not receive wireless signal, through described default first
After time threshold, then judge whether the radio node breaks down.
In one of the embodiments, in the step S120 further include: the aggregation node sends to router and connects
It requests, while sending the wireless induction data of each radio node to router.
The step repair operation specifically to the radio node of failure in one of the embodiments, further include:
Judge whether radio node fault occurs, if so, overhauling to circuit board, so that the wireless section
Point can work normally；
Power on operation is re-started, and issues wireless sensing signal.
The step repair operation specifically to the radio node of failure in one of the embodiments, further include:
Judge whether radio node battery not electric failure occurs, if so, replacement battery or progress charging operations, with
So that the radio node can work normally；
Power on operation is re-started, and issues wireless sensing signal.
The present invention also provides a kind of fault correction systems based on wireless sensor network multi-path routing, comprising: routing
Device and wireless sensor, the wireless sensor include aggregation node and multiple radio nodes, the router and the convergence
Node electrical connection, each radio node are electrically connected with the aggregation node,
The radio node includes powering on module and fault restoration module, described to power on module and the fault restoration module
It being electrically connected respectively with the aggregation node, the aggregation node includes matching module, breakdown judge module and signal detection module,
The matching module, the breakdown judge module and the signal detection module are electrically connected with the radio node respectively；
The module that powers on carries out self-test operations, and send connection request for carrying out power on operation；
The matching module is calculated and to be connect with each radio node for receiving and responding the connection request
Optimal path F and a plurality of redundant path f；
The router is for establishing device status information table, while by the wireless section with the aggregation node successful connection
The status information of point is inserted into the device status information table, and marks " successful connection " character；
The breakdown judge module is used for the wireless induction signal of each radio node of real-time reception, when the optimal road of discovery
When certain radio node on diameter F does not receive wireless signal, judge whether the radio node breaks down, if so,
" failure " signal is sent into the router, the router carries out the corresponding radio node of " failure " signal
It updates in device status information table；
The fault restoration module is used to obtain the wireless induction of the relevant each redundant path f of optimal path F of the failure
Signal, meanwhile, reparation operation is carried out to the radio node of failure, it is made to carry out re-powering operation；
The signal detection module is used to judge whether to receive the wireless sensing signal of the radio node of failure, if
Can, then it sends in " repairing successfully " to the router, " repairing successfully " is inserted into the device status information by the router
In table.
The fault correction system further includes timing module in one of the embodiments, and the timing module is for pre-
If first time threshold, and when finding that certain position does not receive wireless signal, through the default first time threshold
After value, then judge whether the radio node breaks down.
The default first time threshold is 1s~5s in one of the embodiments,.
The fault restoration module includes that circuit repairs unit in one of the embodiments, and the circuit repairs unit
For judging whether radio node fault occurs, if so, being overhauled to circuit board, so that the radio node can
To work normally.
The fault restoration module includes that battery repairs unit in one of the embodiments, and the battery repairs unit
For judging whether radio node battery not electric failure occurs, if so, replacement battery or progress charging operations, so that
The radio node can work normally.
The present invention compared with the prior art the advantages of and have the beneficial effect that:
Fault repairing method and system based on wireless sensor network multi-path routing of the invention, it is real-time by being arranged
Wireless induction signal is received, it, then can be with when finding that certain radio node on optimal path F does not receive wireless signal
Start a plurality of redundant path f and carry out the transmission and transmission operation of data, while judging whether the radio node breaks down, and
It when failure, carries out timely repairing operation, wireless sensor failure can be detected in time, determine wireless pass in time
Sensor location of fault can repair wireless sensor network in time, the delay of network caused by avoiding because of wireless sensor, in time
After reparation, server can be made to monitor the environment around sensor in time, and then make necessary alarm and reparation behaviour in time
Make, improves security of system and reliability.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the stream of the fault repairing method based on wireless sensor network multi-path routing of an embodiment of the present invention
Cheng Tu；
Fig. 2 is the function of the fault correction system based on wireless sensor network multi-path routing of an embodiment of the present invention
It can module map；
Fig. 3 is the connection figure of the fault correction system of an embodiment of Fig. 2；
Fig. 4 is the functional block diagram of the fault correction system of another embodiment of Fig. 2；
Fig. 5 is the structural schematic diagram of the rotation sustainability device of the wireless sensor of an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the rotation sustainability device of another embodiment shown in fig. 5.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Referring to Fig. 1, a kind of fault repairing method based on wireless sensor network multi-path routing, including walk as follows
It is rapid:
S110, each radio node carry out power on operation, and each wireless sensor carries out self-test operations, and sends connection and ask
It asks；
S120, aggregation node receive and respond the connection request, while calculating and connecting most with each radio node
Shortest path F and a plurality of redundant path f, and device status information table is established, while will be with the aggregation node successful connection
The status information of radio node be inserted into the device status information table, and mark " successful connection " character；
The wireless induction signal of S130, each radio node of the aggregation node real-time reception, as discovery optimal path F
On certain radio node when not receiving wireless signal, judge whether the radio node breaks down, if so, will
" failure " is inserted into the device status information table, and executes step S140；
S140, the aggregation node obtain the wireless induction letter of the relevant each redundant path f of optimal path F of the failure
Number, meanwhile, reparation operation is carried out to the radio node of failure, it is made to carry out re-powering operation；
S150, the aggregation node judge whether that the wireless sensing signal of the radio node of failure can be received, if energy,
Repair successfully, " repairing successfully " be inserted into the corresponding device status information table, otherwise, it is determined that the radio node need into
Row replacement.
It should be noted that in the step S130, further includes:
Default first time threshold, when finding that certain position does not receive wireless signal, through described default first
After time threshold, then judge whether the radio node breaks down.The default first time threshold is 1s~5s.In this implementation
In example, it is preferred that the first time threshold is 2s.
It should be noted that in the step S120 further include: the aggregation node sends connection request to router, together
When the wireless induction data of each radio node are sent to router.
It should be noted that the step repair operation specifically to the radio node of failure further include:
Judge whether radio node fault occurs, if so, overhauling to circuit board, so that the wireless section
Point can work normally；
Power on operation is re-started, and issues wireless sensing signal.
It should be noted that the step repair operation specifically to the radio node of failure further include:
Judge whether radio node battery not electric failure occurs, if so, replacement battery or progress charging operations, with
So that the radio node can work normally；
Power on operation is re-started, and issues wireless sensing signal.
Fig. 2, Fig. 3 and Fig. 4 are please referred to, the present invention also provides a kind of failures based on wireless sensor network multi-path routing
Repair system, comprising: router 100 and wireless sensor 200, the wireless sensor include aggregation node 210 and multiple nothings
Line node 220, the router and aggregation node electrical connection, each radio node are electrically connected with the aggregation node,
It should be noted that the aggregation node 210 and multiple radio nodes 220 are wireless sensor, but each wireless sensing
The function that device is assigned is different.
Specifically, the radio node 220 includes powering on module 221 and fault restoration module 222, it is described power on module and
The fault restoration module is electrically connected with the aggregation node respectively, and the aggregation node 210 includes matching module 211, failure
Judgment module 212 and signal detection module 213, the matching module, the breakdown judge module and the signal detection module
It is electrically connected respectively with the radio node；
The module 221 that powers on carries out self-test operations, and send connection request for carrying out power on operation；
The matching module 211 calculates and connects with each radio node for receiving and responding the connection request
The optimal path F and a plurality of redundant path f connect；
The router 100 is for establishing device status information table, while by the nothing with the aggregation node successful connection
The status information of line node is inserted into the device status information table, and marks " successful connection " character；
The breakdown judge module 212 be used for each radio node of real-time reception wireless induction signal, when discovery most
When certain radio node on shortest path F does not receive wireless signal, judge whether the radio node breaks down, if
It is then to send " failure " signal into the router, the router is by the corresponding wireless section of " failure " signal
Point is updated in device status information table；
The fault restoration module 222 is used to obtain the wireless of the relevant each redundant path f of optimal path F of the failure
Inductive signal, meanwhile, reparation operation is carried out to the radio node of failure, it is made to carry out re-powering operation；
The signal detection module 213 is used to judge whether to receive the wireless sensing signal of the radio node of failure,
If can, it sends in " repairing successfully " to the router, " repairing successfully " is inserted into the equipment state by the router believes
It ceases in table.
It should be noted that the fault correction system further includes timing module, the timing module is for presetting first
Time threshold, and when finding that certain position does not receive wireless signal, after the default first time threshold, then
Judge whether the radio node breaks down.Preferably, the default first time threshold is 1s~5s.
It should be noted that the fault restoration module includes that circuit repairs unit, the circuit repairs unit for sentencing
Whether disconnected radio node there is fault, if so, overhauling to circuit board, so that the radio node can be normal
Work.
It should be noted that the fault restoration module includes that battery repairs unit, the battery repairs unit for sentencing
Whether disconnected radio node there is battery not electric failure, if so, replacement battery or progress charging operations, so that the nothing
Line node can work normally.
It is appreciated that existing wireless sensor is usually all mounted on wall, moreover, each sensor is that have
Certain transmitting and received direction, the i.e. direction of the antenna of wireless sensor should be with the directions of actual transmission or reception signal
It is corresponding, so that the efficiency of transmission of signal just can be improved, and then improve the reliability of server signal and instruction transmission；And
And existing wireless sensor is mounted on wall, it is also desirable to is powered with direct current, therefore, it is necessary to often to wireless
Sensor carries out replacement battery, allows to normally work, very inconvenient；Meanwhile the structure of existing wireless sensor
It is unstable, after being mounted on wall, it is easy to be got off by wind, thereby reduces the integrity and stability of wireless sensor network；
Therefore, in one embodiment, rotation sustainability device, the rotation sustainability are additionally provided in the wireless sensor
Device includes that rotary components, sliding fixation kit and solar components, the rotary components are installed on wall, and the sliding is solid
Determine component to be set on the rotary components, the wireless sensor is set on the sliding fixation kit, the solar energy
Component is set on wireless sensor ontology；The rotary components include fixed plate, rotating driver and mounting plate, the fixation
Plate is set on the wall, and the rotating driver is set in the fixed plate, and the mounting plate is set to the rotation
On driver, and the rotating driver, for driving the mounting plate to rotate, the rotating driver is motor；The sliding
Fixation kit includes the first fixed column, the second fixed column, sliding panel and multiple support columns, offers the first peace on the mounting plate
Hole, the second mounting hole and third mounting hole are filled, between first mounting hole, second mounting hole and the third mounting hole
It is respectively arranged with interval, one end of first fixed column wears first mounting hole, the other end of first fixed column
It is set in the first end of the sliding panel, one end of second fixed column wears second mounting hole, and described second is solid
The other end of fixed column is set in the second end of the sliding panel, and the both ends of the support column are respectively arranged at the third installation
At the medium position of hole and the sliding panel；The sliding panel includes the first circular arc plate body, the second circular arc plate body and connection circular arc
The first end of plate body, the connection circular arc plate body is connect with the first circular arc plate body, the second end of the connection circular arc plate body
It is connect with the first circular arc plate body, the first elongate holes, the second circular arc plate body is offered on the first circular arc plate body
On offer the second elongate holes, offer long arc-shaped holes on the connection circular arc plate body, the both ends difference of the long arc-shaped holes
It is connected to first elongate holes and second elongate holes；It is also set up in the wireless sensor there are two sliding feet,
Two sliding feets are respectively arranged on the wireless sensor ontology, in a wherein sliding feet, the sliding
Foot includes rotation section, telescopic tube, screw and card connection ball, and the rotation section is set on the wireless sensor ontology, described
Telescopic tube is rotatably dispose on the rotation section, and the first end of the screw is placed in the telescopic tube, the screw
Second end be spirally connected with the card connection ball, also, the screw slippage is set to first elongate holes, second strip
In shape hole and the long arc-shaped holes；The solar components include solar panels and multiple support legs, and the of each support leg
One end is respectively arranged on the solar panels, and the second end of each support leg is respectively arranged at the wireless sensor sheet
Body, and the solar panels are electrically connected with the battery on the wireless sensor ontology.In this way, by setting solar panels and
Battery electrical connection, the solar energy that solar panels can be made to absorb are converted to electric energy, are then battery power supply, do not need to wireless
Sensor carries out replacement battery, so that it may the normal work for maintaining wireless sensor, it is very convenient；Meanwhile it being rotated by setting
Wireless sensor, can firmly be mounted on wall, it is not easy to be fallen by wind, and then can be with by component and sliding fixation kit
Improve the integrity and stability of wireless sensor network；Also, it, can be with free to slide wireless also by setting sliding fixation kit
Sensor can rotate the direction of the launch and receiving direction of wireless sensor in time, improve wireless sensor transmitting signal and
Receive the efficiency of signal.
In order to be preferably illustrated to above-mentioned rotation sustainability device, to more fully understand above-mentioned rotation sustainability
The design of device.As shown in figure 5, the rotation sustainability device includes rotary components 300, sliding fixation kit 400 and too
Positive energy component 500, the rotary components are installed on wall, and the sliding fixation kit is set on the rotary components, institute
It states wireless sensor to be set on the sliding fixation kit, the solar components are set on wireless sensor ontology.It needs
It is noted that the rotary components 300 are used to that the wireless sensor ontology to be driven to be rotated, and then adjustable wireless
The angle of sensor body installation, so as to improve the efficiency for transmitting signal of wireless sensor ontology；The sliding is fixed
Component 400 further increases nothing for slide wireless sensor body so as to the direction of mobile radio sensor ontology
The efficiency of the transmission signal of line sensor body；The solar components 500 are used to be wireless sensor ontology continued power, keep away
Exempt from wireless sensor ontology and the case where undertension occurs.
In this way, by setting solar panels and battery electrical connection, the solar energy that solar panels can be made to absorb is converted to
Then electric energy is battery power supply, does not need to carry out replacement battery to wireless sensor, so that it may normal maintenance wireless sensor
Work, it is very convenient；Meanwhile by setting rotary components and sliding fixation kit, firmly wireless sensor can be installed
On wall, it is not easy to be fallen by wind, and then the integrity and stability of wireless sensor network can be improved；Also, also pass through
Setting sliding fixation kit, with wireless sensor free to slide, can rotate in time the direction of the launch of wireless sensor and connect
Debit to, improve wireless sensor transmitting signal and receive signal efficiency.
Referring to Fig. 5, the rotary components 300 include fixed plate 310, rotating driver 320 and mounting plate 330, it is described
Fixed plate is set on the wall, and the rotating driver is set in the fixed plate, and the mounting plate is set to described
On rotating driver, and the rotating driver, for driving the mounting plate to rotate, the rotating driver is motor.It needs
Illustrate, the fixed plate 310 is used for fixed wireless sensor body, and the rotating driver 320 is for driving the peace
Loading board rotation, and then drive the wireless sensor ontology rotation；The mounting plate 330 is for installing sliding fixation kit.Such as
This, can be improved the structural stability of installation wireless sensor, and then improve the transmission stability of wireless sensor.
Referring to Fig. 5, the sliding fixation kit 400 includes the first fixed column 410, the second fixed column 420, sliding panel
430 and multiple support columns 440, offer the first mounting hole, the second mounting hole and third mounting hole on the mounting plate, described
It is respectively arranged with interval between one mounting hole, second mounting hole and the third mounting hole, the one of first fixed column
End wears first mounting hole, and the other end of first fixed column is set in the first end of the sliding panel, and described the
One end of two fixed columns wears second mounting hole, and the other end of second fixed column is set to the second of the sliding panel
On end, the both ends of the support column are respectively arranged at the medium position of the third mounting hole and the sliding panel.In this way, logical
The first fixed column 410 of setting, the second fixed column 420 and multiple support columns 440 are crossed, sliding panel 430 can be fixed on mounting plate
On, so as to further increase the mounting structure of wireless sensor.
Referring to Fig. 6, the sliding panel 430 includes the first circular arc plate body 431, the second circular arc plate body 432 and connection circular arc
The first end of plate body 433, the connection circular arc plate body is connect with the first circular arc plate body, and the second of the connection circular arc plate body
End is connect with the first circular arc plate body, offers the first elongate holes 431a on the first circular arc plate body 431, and described second
The second elongate holes 432a is offered on circular arc plate body 432, offers long arc-shaped holes 433a on the connection circular arc plate body 433,
The both ends of the long arc-shaped holes are connected to first elongate holes and second elongate holes respectively.It should be noted that
By the first elongate holes 431a of setting, the second elongate holes 432a and long arc-shaped holes 433a, so that wireless sensor ontology can
To slide on sliding panel 430, and then wireless sensor ontology can be further increased with the direction of mobile radio sensor ontology
Transmission signal efficiency.
Referring to Fig. 5, also set up in the wireless sensor there are two sliding feet 600, two sliding feets are divided
It is not set on the wireless sensor ontology, in a wherein sliding feet, the sliding feet 600 includes rotation section
610, telescopic tube 620, screw 630 and card connection ball 640, the rotation section is set on the wireless sensor ontology, described
Telescopic tube is rotatably dispose on the rotation section, and the first end of the screw is placed in the telescopic tube, the screw
Second end be spirally connected with the card connection ball, also, the screw slippage is set to first elongate holes, second strip
In shape hole and the long arc-shaped holes；In this way, by setting sliding feet, it can be in the first elongate holes, second elongate holes
It is slided in the long arc-shaped holes, so that wireless sensor ontology slides on sliding panel 430, also, passes through setting spiral shell
Silk and card connection ball, after rotating card connection ball, so that card connection ball locks in long hole, and then can be with the position of fixed wireless sensor body
It sets, and then improves the stability of wireless sensor ontology, further increase the efficiency of transmission of wireless sensor ontology.
The solar components 500 include solar panels 510 and multiple support legs 520, the first end of each support leg
It being respectively arranged on the solar panels, the second end of each support leg is respectively arranged at the wireless sensor ontology, and
And the solar panels are electrically connected with the battery on the wireless sensor ontology.It should be noted that the solar panels 510
For receiving solar energy, and electric energy is converted the solar into, be powered for battery, it is also necessary to explanation, the solar energy
Component further includes DC-DC converter, for the voltage on solar panels to be converted to the voltage of battery charging, improves solar panels
Voltage output stability.By the way that multiple support legs are arranged, solar panels firmly can be mounted on wireless sensor ontology
On, and then improve the stability of wireless sensor.It should also be noted that, solar panels to be mounted on to the ontology of wireless sensor
On the one hand top can help wireless sensor to block the sun, be not in sunlight direct irradiation on the wireless sensor, it is another
Aspect can also provide power supply for wireless sensor.
By setting solar panels and battery electrical connection, the solar energy that solar panels can be made to absorb is converted to electric energy,
Then it powers for battery, does not need to carry out replacement battery to wireless sensor, so that it may the normal work for maintaining wireless sensor,
It is very convenient；Meanwhile by setting rotary components and sliding fixation kit, wireless sensor firmly can be mounted on wall
On, it is not easy to it is fallen by wind, and then the integrity and stability of wireless sensor network can be improved；Also, it is also slided by setting
Dynamic fixation kit, can rotate in time the direction of the launch and receiving direction of wireless sensor with wireless sensor free to slide,
It improves the transmitting signal of wireless sensor and receives the efficiency of signal.
The present invention compared with the prior art the advantages of and have the beneficial effect that:
Fault repairing method and system based on wireless sensor network multi-path routing of the invention, it is real-time by being arranged
Wireless induction signal is received, it, then can be with when finding that certain radio node on optimal path F does not receive wireless signal
Start a plurality of redundant path f and carry out the transmission and transmission operation of data, while judging whether the radio node breaks down, and
It when failure, carries out timely repairing operation, wireless sensor failure can be detected in time, determine wireless pass in time
Sensor location of fault can repair wireless sensor network in time, the delay of network caused by avoiding because of wireless sensor, in time
After reparation, server can be made to monitor the environment around sensor in time, and then make necessary alarm and reparation behaviour in time
Make, improves security of system and reliability.
Only several embodiments of the present invention are expressed for embodiment described above, and the description thereof is more specific and detailed, but
It cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to of the invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of fault repairing method based on wireless sensor network multi-path routing, which comprises the steps of:
S110, each radio node carry out power on operation, and each wireless sensor carries out self-test operations, and sends connection request；
S120, aggregation node receive and respond the connection request, while calculating the optimal road connecting with each radio node
Diameter F and a plurality of redundant path f, and establish device status information table, while by the nothing with the aggregation node successful connection
The status information of line node is inserted into the device status information table, and marks " successful connection " character；
The wireless induction signal of S130, each radio node of the aggregation node real-time reception, when on discovery optimal path F
When certain radio node does not receive wireless signal, judge whether the radio node breaks down, if so, " will occur
Failure " is inserted into the device status information table, and executes step S140；
S140, the aggregation node obtain the wireless induction signal of the relevant each redundant path f of optimal path F of the failure, together
When, reparation operation is carried out to the radio node of failure, it is made to carry out re-powering operation；
S150, the aggregation node judge whether that the wireless sensing signal of the radio node of failure can be received, if energy, is repaired
" repairing successfully " is inserted into the corresponding device status information table by success, otherwise, it is determined that the radio node needs to carry out more
It changes.
2. the fault repairing method according to claim 1 based on wireless sensor network multi-path routing, feature exist
In in the step S130, further includes:
Default first time threshold, when finding that certain position does not receive wireless signal, through the default first time
After threshold value, then judge whether the radio node breaks down.
3. the fault repairing method according to claim 1 based on wireless sensor network multi-path routing, feature exist
In in the step S120 further include: the aggregation node sends connection request to router, while sending each nothing to router
The wireless induction data of line node.
4. the fault repairing method according to claim 1 based on wireless sensor network multi-path routing, feature exist
In the step repair operation specifically to the radio node of failure further include:
Judge whether radio node fault occurs, if so, overhauling to circuit board, so that the radio node can
To work normally；
Power on operation is re-started, and issues wireless sensing signal.
5. the fault repairing method according to claim 1 based on wireless sensor network multi-path routing, feature exist
In the step repair operation specifically to the radio node of failure further include:
Judge whether radio node battery not electric failure occurs, if so, replacement battery or progress charging operations, so that
The radio node can work normally；
Power on operation is re-started, and issues wireless sensing signal.
6. one kind is based on wireless sensor network multi-path routing
Fault correction system characterized by comprising router and wireless sensor, the wireless sensor include convergence
Node and multiple radio nodes, the router and aggregation node electrical connection, each radio node and the convergence save
Point electrical connection,
The radio node includes powering on module and fault restoration module, described to power on module and fault restoration module difference
It is electrically connected with the aggregation node, the aggregation node includes matching module, breakdown judge module and signal detection module, described
Matching module, the breakdown judge module and the signal detection module are electrically connected with the radio node respectively；
The module that powers on carries out self-test operations, and send connection request for carrying out power on operation；
The matching module for receiving and responding the connection request, while calculate connect with each radio node it is optimal
Path F and a plurality of redundant path f；
The router is for establishing device status information table, while by the radio node with the aggregation node successful connection
Status information is inserted into the device status information table, and marks " successful connection " character；
The breakdown judge module is used for the wireless induction signal of each radio node of real-time reception, as discovery optimal path F
On certain radio node when not receiving wireless signal, judge whether the radio node breaks down, if so, sending
Into the router, the corresponding radio node of " failure " signal is updated " failure " signal by the router
In device status information table；
The fault restoration module is used to obtain the wireless induction signal of the relevant each redundant path f of optimal path F of the failure,
Meanwhile reparation operation is carried out to the radio node of failure, make it carry out re-powering operation；
The signal detection module is used to judge whether to receive the wireless sensing signal of the radio node of failure, if can,
It sends in " repairing successfully " to the router, " repairing successfully " is inserted into the device status information table by the router.
7. the fault correction system according to claim 6 based on wireless sensor network multi-path routing, feature exist
In the fault correction system further includes timing module, and the timing module works as discovery for presetting first time threshold
When certain position does not receive wireless signal, after the default first time threshold, then whether the radio node is judged
It breaks down.
8. the fault correction system according to claim 7 based on wireless sensor network multi-path routing, feature exist
In the default first time threshold is 1s~5s.
9. the fault correction system according to claim 6 based on wireless sensor network multi-path routing, feature exist
In the fault restoration module includes that circuit repairs unit, and the circuit repairs unit for judging whether radio node occurs
Fault, if so, being overhauled to circuit board, so that the radio node can work normally.
10. the fault correction system according to claim 6 based on wireless sensor network multi-path routing, feature exist
In the fault restoration module includes that battery repairs unit, and the battery repairs unit for judging whether radio node occurs
The not electric failure of battery, if so, replacement battery or charging operations are carried out, so that the radio node can normal work
Make.
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