CN106154883A - Wireless self-networking based on weak magnetic sensor lock control method and system intelligently - Google Patents
Wireless self-networking based on weak magnetic sensor lock control method and system intelligently Download PDFInfo
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- CN106154883A CN106154883A CN201610662221.4A CN201610662221A CN106154883A CN 106154883 A CN106154883 A CN 106154883A CN 201610662221 A CN201610662221 A CN 201610662221A CN 106154883 A CN106154883 A CN 106154883A
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Abstract
The present invention discloses a kind of wireless self-networking based on weak magnetic sensor lock control method and system intelligently.The present invention uses ad hoc network convergence agreement and the distribution protocol of low-power consumption, and introduces request beacon frame frame, correct response beacons frame and exception response beacon frame so that lockset has dynamically from the property organized, self-healing property, autgmentability and high robustness intelligently;Intelligently lock section management side just, safeguard simple, save manpower and fund cost;By weak magnetic sensor perception algorithm make weak magnetic sensor vehicle perception and ground lock control apply in more stable, reliable;In the monitoring management and control of commercial extensive parking stall, parking lot, advantage becomes apparent from, and provides hardware and algorithm to support for parking stall is predetermined.
Description
Technical field
The present invention relates to lock intelligently field, particularly relate to a kind of wireless self-networking based on weak magnetic sensor and lock intelligently
Control method and system.
Background technology
Lock intelligently in the market mainly matched with mobile phone by hand-held remote control unit or Bluetooth technology after
In certain coverage, single-hop controls the lifting locked intelligently.It is required for the remote controller with corresponding parking stall before stopping and after leaving
Or the mobile phone of pairing controls lifting, troublesome poeration.In order to alleviate the parking pressure of inner city, a lot of parking lots achieve
Line is checked vacant parking stall, is identified the advanced technologies such as car plate automatic fee.But but single parking stall can not be carried out management and control, this
Sample limits the effective management to inner part of parking lot storing cycle, and can not meet the demand of predetermined parking stall, checks before
Vacant parking stall be likely to arrive parking lot at you and be the most all fully parked with.
Summary of the invention
It is an object of the invention to by a kind of wireless self-networking based on weak magnetic sensor lock control method intelligently and
System, solves the problem that background section above is mentioned.
For reaching this purpose, the present invention by the following technical solutions:
A kind of wireless self-networking based on weak magnetic sensor lock control method intelligently, comprising:
S101, lock initialization intelligently to described: judge whether Flash data there are initialization magnetic field, if it is not, then
Entering and monitor the initialization directive stage, complete initial configuration after listening to initialization directive, opening vehicle bit period is sampled
With monitoring;
S102, three kinds of parking space states of definition: without car state, transition status, have car state;
S103, the new magnetic field data periodically gathered is stored in the sliding window of N position, then moves after legacy data;Without car
During state, when the number that P time is more than threshold value occur in each data of traversal sliding window, enter transition status;
S104, in transition status, each data of N position sliding window are all higher than threshold value, and Q data above continuously
Each data are all higher than threshold value, enter and have car state.
Especially, when continuous P same in transition status time each of the above data are respectively less than threshold value, enter without car shape
State;In like manner, from there being car State Transferring to need contrary judgement to without car state;When without car state, N continuous time occur magnetic field from
Divergence is less than environmental change threshold value, then the initialization carrying out magnetic field data updates, and the data of renewal is saved in Flash;
Described magnetic field dispersion determines according to according to X-axis, Y-axis, the variable quantity of Z axis respectively.
Especially, described step S101 completes after listening to initialization directive initial configuration, specifically includes: at prison
Reading initialization magnetic field intensity after hearing initialization directive, initialization magnetic field intensity is stored in Flash, opening vehicle bit period is adopted
Sample and monitoring.
Especially, in described step S103, P is set as 2, and each data i.e. traveling through sliding window occur 2 times more than threshold value
Number time, enter transition status;In described step S104, Q is set as 8, and each data of data of the most continuous more than 8 times are the biggest
In threshold value, enter and have car state.
The invention also discloses a kind of wireless self-networking based on weak magnetic sensor lock control system intelligently, it includes main
Control computer, gateway device and some wireless self-networkings based on weak magnetic sensor lock the subnet Net1 of composition intelligently,
Net2…Netn;Described subnet includes cluster head, one-level bunch member, two grades of bunches of members, cluster head i.e. Sink node, and one-level bunch member is i.e.
Relay node, two grades of bunches of members i.e. Leaf node;Described main control computer is whole system supervisory control desk;Described gateway device
The packet that Sink node converges in subnet is collected;Described cluster head is for converging the number that subnet all detections node gathers
According to, detection node i.e. refers to lock intelligently;Described one-level bunch member is used for maintaining packet to forward network;Described two grades of bunches of members use
Parking stall situation is also sent to cluster head by the monitoring in parking stall, the control locked intelligently.
Especially, in described wireless self-networking based on weak magnetic sensor lock control system intelligently, Internet uses two kinds
Implementation, one-level bunch member route wireless self-networking based on weak magnetic sensor is locked intelligently and is realized complete CTP agreement, completely
Route maintenance and data aggregation feature;The detection node of two grades of bunches of members realizes part CTP agreement, safeguards active block incoming end
Oral thermometer, this incoming end oral thermometer has one-level bunch member addresses to constitute.
Especially, lock node intelligently in the path of main control computer at wireless self-networking based on weak magnetic sensor,
Data stream can be divided into a bunch inner segment, bunch between section and gateway be sent to cluster head to main control computer section, data from the application layer of bunch member
Application layer, be sent to gateway device the most again, after the protocol conversion of gateway device, be sent to main control computer;Based on weak
The wireless self-networking of Magnetic Sensor is locked intelligently and is newly added network, broadcast request beacon frame after powering on, and routing node inspection receives
Whether request beacon frame is correct routing frame, if incorrect, returns exception response beacon frame, lock root intelligently to be added
Continue with routing frame according to different exception codes, if correct, return correct response beacons frame, and inform this road locked intelligently
By information, it is newly added the initial route table locking the frame structure oneself replied by each point intelligently, and is sending status number every time
Select optimal path as next hop address during according to bag;Wherein, the described address locked intelligently all uniquely refers to when burning program
Fixed, be 16 without symbolic address.
Especially, described routing node device uses dynamic routing mode, receives beacon by gathering datagram and distribution
Frame obtains current ink quality, thus chooses the most preferably next-hop node;When some locks institute in the routing table intelligently
When having down hop all to lose efficacy, broadcast request beacon frame, thus collect the link quality information of routing node around, rebuild road
By table.
Especially, if the state data packets locking transmission intelligently can not get response for a long time and i.e. judges this link failure, and
To upper-layer protocol report this time failure;The when that its state changing, state change is reported to routing node;Routing device
State content and current network state according to reporting judge whether that needs are submitted to gateway device;Sink node is set by node
The standby equipment state assessment reported and diagnostic network performance, and the change of network environment is made respond timely;Sink joint is also
Can be by arranging the unit exception situation that the alert if in the detection network equipment detects in network.
Especially, described lock intelligently uses the monitoring pattern of low-power consumption;By sleep timer and work timing device
Cycle adjusts the time of monitoring;And while closing Radio, it is also switched off MicroTimer (auxiliary clock intervalometer);?
In the cycle time of work timing device, the Radio of monitoring opens and receives command frame;It is in listening state: confirm at lock intelligently
Whether the packet received is command frame, if command frame returns correct response frame i.e. (ACK) and confirms;Then according to instruction
The command field of frame judges to perform the instruction of response.
Wireless self-networking based on weak magnetic sensor lock control method and system advantage intelligently that the present invention proposes are as follows:
One, use the ad hoc network convergence agreement of low-power consumption and distribution protocol, and introduce request beacon frame frame, correct response beacons frame and
Exception response beacon frame so that lockset has dynamically from the property organized, self-healing property, autgmentability and high robustness intelligently.Two, this
In bright intelligently lock section management side just, safeguard simple, save manpower and fund cost;Three, made by weak magnetic sensor perception algorithm
Obtain weak magnetic sensor more stable, reliable in vehicle perception and ground lock control application.Four, in commercial extensive parking stall, parking lot
In monitoring management and control, advantage becomes apparent from, and provides hardware and algorithm to support for parking stall is predetermined.
Accompanying drawing explanation
Wireless self-networking based on the weak magnetic sensor lock control method flow process intelligently that Fig. 1 provides for the embodiment of the present invention
Figure;
The lock initialization flowchart intelligently that Fig. 2 provides for the embodiment of the present invention;
The flow chart that Fig. 3 knows for the weak magnetic strength that the embodiment of the present invention provides;
The net of wireless self-networking based on the weak magnetic sensor lock control system intelligently that Fig. 4 provides for the embodiment of the present invention
Network topological structure;
The OSI Reference Model that Fig. 5 provides for the embodiment of the present invention detects procotol mapping relations figure with magnetic strength;
Data transmission stream journey figure in the self-organizing network protocol stack of lock intelligently that Fig. 6 provides for the embodiment of the present invention;
Fig. 7 adds the process schematic of network for the new lock intelligently that the embodiment of the present invention provides;
Routing configuration that Fig. 8 provides for the embodiment of the present invention and data forwarding process schematic diagram;
The low-power consumption Radio workflow diagram that Fig. 9 provides for the embodiment of the present invention;
The command reception flow chart that Figure 10 provides for the embodiment of the present invention;
The structural representation that Figure 11 locks intelligently for the wireless self-networking based on weak magnetic sensor that the embodiment of the present invention provides
Figure.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to institute herein
The embodiment described.On the contrary, provide the purpose of these embodiments be make to the disclosure understand more thorough
Comprehensively.It should be noted that when an element is considered as " connection " another element, and it can be directly to another
Element or may be simultaneously present centering elements.Unless otherwise defined, all of technology used herein and scientific terminology with
Belong to the implication that the those skilled in the art of the present invention are generally understood that identical.Made the most in the description of the invention
Term be intended merely to describe specific embodiment purpose, it is not intended that in limit the present invention.Term as used herein
" and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Refer to shown in Fig. 1, the wireless self-networking based on weak magnetic sensor that Fig. 1 provides for the embodiment of the present invention is intelligently
Lock control method flow chart.
In the present embodiment, wireless self-networking based on weak magnetic sensor lock control method intelligently specifically includes:
S101, lock initialization intelligently to described: judge whether Flash data there are initialization magnetic field, if it is not, then
Entering and monitor the initialization directive stage, complete initial configuration after listening to initialization directive, opening vehicle bit period is sampled
With monitoring.The most as shown in Figure 2, it is judged that whether Flash data there are initialization magnetic field, if it is not, then enter and monitor initially
Change instruction phase, after listening to initialization directive, read initialization magnetic field intensity, initialization magnetic field intensity is stored in Flash,
The sampling of opening vehicle bit period and monitoring.
S102, three kinds of parking space states of definition: without car state, transition status, have car state.
S103, the new magnetic field data periodically gathered is stored in the sliding window of N position, then moves after legacy data;Without car
During state, when the number that P time is more than threshold value occur in each data of traversal sliding window, enter transition status.
S104, in transition status, each data of N position sliding window are all higher than threshold value, and Q data above continuously
Each data are all higher than threshold value, enter and have car state.As it is shown on figure 3, the stream that Fig. 3 knows for the weak magnetic strength that the embodiment of the present invention provides
Cheng Tu.
The described perception algorithm locked intelligently is mainly carried out on the basis of weak magnetic sensor is initialized.In transition status
When same continuous P time each of the above data are respectively less than threshold value, enter without car state;In like manner, from having car State Transferring to without car
State needs contrary judgement;When without car state, there is magnetic field dispersion less than environmental change threshold value in N continuous time, then carry out
The initialization of magnetic field data updates, and the data of renewal is saved in Flash;Described magnetic field dispersion respectively according to according to X-axis,
Y-axis, the variable quantity of Z axis determine.P is set as 2 in the present embodiment, and being more than for 2 times occur in each data i.e. traveling through sliding window
During the number of threshold value, enter transition status;Q is set as 8, and each data of data of the most continuous more than 8 times are all higher than threshold value, enters
There is car state.
The system configuration locked intelligently described in the present embodiment is mainly made up of eight kinds of assemblies, SendLayerC (data
Sending assembly), ReceiveInstructionLayerC (command reception assembly), MagnetometerC (weak Magnetic driving assembly),
TestAdcC (voltage configuration component), AdcReadNowClientC (voltage driving assembly), ConstantsC (Flash storage group
Part), UserButtonC (user key-press assembly), WdtC (house dog assembly).Host-host protocol defines five kinds of data frame formats,
I.e. instruct data form (command frame) that PDU (protocol Data Unit) specifies, data form (request beacon that request PDU specifies
Frame), the data form (status frames) that specifies of parking space state PDU, correct response pdus specify data form (correct respective frame),
The data form (exception response frame) that exception response PDU specifies.
As shown in Figure 4, the wireless self-networking lock control intelligently based on weak magnetic sensor that Fig. 4 provides for the embodiment of the present invention
The network topology structure of system processed.
In the present embodiment, wireless self-networking based on weak magnetic sensor lock control system intelligently specifically includes master control calculating
Machine, gateway device and some wireless self-networkings based on weak magnetic sensor lock the subnet Net1, Net2 of composition intelligently ...
Netn;In order to ensure the reliability of network, ad-hoc network allows redundant gateway devices and routing device.Described subnet includes bunch
Head, one-level bunch member, two grades of bunches of members, cluster head i.e. Sink node, one-level bunch member i.e. Relay node, two grades of bunches of members are i.e.
Leaf node;Described main control computer is whole system supervisory control desk;Described gateway device Sink node in subnet converges
Packet collect;Described cluster head is for converging the data that subnet all detections node gathers, and detection node i.e. refers to lock intelligently;
Described one-level bunch member is used for maintaining packet to forward network;Monitoring for parking stall of described two grades of bunches of members, lock intelligently
Control and parking stall situation is sent to cluster head.
As it is shown in figure 5, the described Internet protocol of lock intelligently follows the Basic Reference Model of ISO/IEC7489OSI, but only fixed
Justice application layer (AL), Internet (NL) and data link sub-layers (DLSL).Its physical layer (PHY) and MAC sublayer
(MAC) based on IEEE STD 802.15.4:2006.Described wireless self-networking based on weak magnetic sensor lock control system intelligently
In system, Internet uses two kinds of implementations, and one-level bunch member route wireless self-networking based on weak magnetic sensor and locks reality intelligently
Now complete CTP agreement, complete route maintenance and data aggregation feature;The detection node of two grades of bunches of members realizes part CTP agreement,
Safeguarding active block incoming end oral thermometer, this incoming end oral thermometer has one-level bunch member addresses to constitute.
The described address locked intelligently is all uniquely specified when burning program, be 16 without symbolic address.Lock is certainly intelligently
In adhoc network protocol stack, data are locking node, routing node, Sink node, gateway device transmission path such as Fig. 6 institute intelligently
Showing, locking node intelligently in the path of main control computer at wireless self-networking based on weak magnetic sensor, data stream can be divided into
Bunch inner segment, bunch between section and gateway be sent to the application layer of cluster head from the application layer of bunch member, afterwards to main control computer section, data
It is sent to gateway device again, after the protocol conversion of gateway device, is sent to main control computer.As it is shown in fig. 7, based on weak magnetic
The wireless self-networking of sensor is locked intelligently and is newly added network, broadcast request beacon frame after powering on, and routing node inspection receives please
Ask whether beacon frame is correct routing frame, and if incorrect; would return exception response beacon frame, lock intelligently to be added according to
Different exception codes continues with routing frame, if correct, return correct response beacons frame, and informs this route locked intelligently
Information, is newly added the initial route table locking the frame structure oneself replied by each point intelligently, and in each status data
Select optimal path as next hop address during bag.
Described routing node device uses dynamic routing mode, obtains work as by gathering datagram and distribution received beacon frame
Front link-quality, thus choose the most preferably next-hop node;When some locks the most all down hops intelligently
When all losing efficacy, broadcast request beacon frame, thus collect the link quality information of routing node around, rebuild routing table.By
Configuration and data forwarding process are as shown in Figure 8.
If the state data packets long-time (beyond specific length) locking transmission intelligently can not get response and i.e. judges this link
Lost efficacy, and to upper-layer protocol report this time failure;The when that its state changing, state change is reported to routing node;Road
Judged whether that needs are submitted to gateway device by equipment according to the state content reported and current network state;Sink node is passed through
Equipment state assessment that node device is reported and diagnostic network performance, and the change of network environment is made respond timely;
Sink joint can also be by arranging the unit exception situation that the alert if in the detection network equipment detects in network, such as electricity
The situations such as deficiency, route break.
As shown in Figure 9 and Figure 10, described lock intelligently uses the monitoring pattern of low-power consumption;By sleep timer and work
The cycle of intervalometer adjusts the time of monitoring;And (auxiliary clock is fixed to be also switched off MicroTimer while closing Radio
Time device);Within the cycle time of work timing device, the Radio of monitoring opens and receives command frame;It is in monitoring shape at lock intelligently
State: confirm whether the packet received is command frame, if command frame returns correct response frame i.e. (ACK) and confirms;Then
Command field according to command frame judges to perform the instruction of response.
It should be noted that " lock intelligently " in above-mentioned word content and accompanying drawing content, " lock " each mean based on weak magnetic
The wireless self-networking of sensor is locked intelligently, and described wireless self-networking based on weak magnetic sensor is locked intelligently in the present embodiment
Structure as shown in figure 11, wireless self-networking based on weak magnetic sensor is locked intelligently and is specifically included wireless weak magnetic node 1, weak magnetic
Sensing module, reducing motor limit controller 2 and lift ground lock 3;Described wireless weak magnetic node 1 is with weak magnetic sensing module even
Connect;Described wireless weak magnetic node 1 is connected with reducing motor limit controller 2;Described reducing motor limit controller 2 connects lifting
Formula ground lock 3.Described wireless weak magnetic node 1 includes micro-process radio-frequency module, sensing node memorizer, spring antenna, button, USB
Cd-rom recorder and expansion interface;Described sensing node memorizer, spring antenna, button, USB cd-rom recorder, expansion interface connect micro-
Process radio-frequency module;Described expansion interface connects described reducing motor limit controller 2.Described weak magnetic sensing module may select embedding
Enter in wireless weak magnetic node 1 or be independently disposed to wireless weak magnetic node 1 outside.Described weak magnetic sensing module includes expansion interface
And weak magnetic sensor;Described weak magnetic sensor connects expansion interface, and this expansion interface connects micro-process of wireless weak magnetic node 1 and penetrates
Frequency module.Described reducing motor limit controller 2 includes reducing motor control chip, supply voltage monitoring modular, DC-DC blood pressure lowering
Module, expansion interface and power supply;The connection of described supply voltage monitoring modular, DC-DC voltage reduction module, expansion interface, power supply subtracts
Speed motor control chip;Described expansion interface connects described wireless weak magnetic node 1.Described lift ground lock 3 includes lift ground
Lock 3 bodies, reducing motor, limit switch, display lamp and expansion interface;Described reducing motor, limit switch, display lamp, extension
Interface connects lift ground lock 3 bodies;Described lift ground lock 3 bodies are arranged on parking stall;The spacing control of described reducing motor
The expansion interface of device 2 processed connects reducing motor, limit switch.Described wireless self-networking based on weak magnetic sensor is locked also intelligently
Including bluetooth module;Described bluetooth module is connected with the expansion interface of wireless weak magnetic node 1.The extension of described weak magnetic sensing module
Interface selects I2C EBI;Micro-process that described weak magnetic sensor connects wireless weak magnetic node 1 by I2C EBI is penetrated
Frequency module;Described weak magnetic sensor selects magnetoresistive transducer.Described power supply selects accumulator.Described limit switch is set to two
Individual.
Technical scheme is up and descending by the communication network solution parking stall locking wireless self-networking intelligently
Self-healing property communicates, and solves the vehicle condition on automatic sensing parking stall by the perception algorithm of weak magnetic sensor, by the electricity that slows down
The control algolithm of machine solves the driving of ground lock.Primary data analysis according to weak magnetic sensor judges the state on parking stall and passes through
Convergence protocol uploads data, and response obtains server according to distribution protocol and locks with sending next instruction set control.Intelligently
Lock both can collect and survey data can also lock forwarding data as relaying.Advantage of the present invention is as follows: one, use low-power consumption
Ad hoc network convergence agreement and distribution protocol, and introduce request beacon frame frame, correct response beacons frame and exception response beacon frame,
Lockset intelligently is had dynamically from the property organized, self-healing property, autgmentability and high robustness.Two, lock section intelligently in the present invention
Management side just, safeguard simple, save manpower and fund cost;Three, by weak magnetic sensor perception algorithm, weak magnetic sensor is existed
Vehicle perception and ground lock control are more stable, reliable in applying.Four, advantage in the monitoring management and control of commercial extensive parking stall, parking lot
Become apparent from, provide hardware and algorithm to support for parking stall is predetermined.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although by above example, the present invention is carried out
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. wireless self-networking based on a weak magnetic sensor lock control method intelligently, it is characterised in that the method includes:
S101, lock initialization intelligently to described: judge whether Flash data there are initialization magnetic field, if it is not, then enter
Monitor the initialization directive stage, after listening to initialization directive, complete initial configuration, the sampling of opening vehicle bit period and prison
Listen;
S102, three kinds of parking space states of definition: without car state, transition status, have car state;
S103, the new magnetic field data periodically gathered is stored in the sliding window of N position, then moves after legacy data;Without car state
Time, when the number that P time is more than threshold value occur in each data of traversal sliding window, enter transition status;
S104, in transition status, each data of N position sliding window are all higher than threshold value, and Q data above are each continuously
Data are all higher than threshold value, enter and have car state.
Wireless self-networking based on weak magnetic sensor lock control method intelligently the most according to claim 1, its feature exists
In, when continuous P same in transition status time each of the above data are respectively less than threshold value, enter without car state;In like manner, from there being car
State Transferring needs contrary judgement to without car state;When without car state, N continuous time occurs that magnetic field dispersion becomes less than environment
Change threshold value, then the initialization carrying out magnetic field data updates, and the data of renewal is saved in Flash;Described magnetic field dispersion
Determine according to according to X-axis, Y-axis, the variable quantity of Z axis respectively.
Wireless self-networking based on weak magnetic sensor lock control method intelligently the most according to claim 2, its feature exists
In, described step S101 completes after listening to initialization directive initial configuration, specifically includes: refer to listening to initialization
Read initialization magnetic field intensity after order, initialization magnetic field intensity is stored in Flash, the sampling of opening vehicle bit period and monitoring.
Wireless self-networking based on weak magnetic sensor lock control method intelligently the most according to claim 3, its feature exists
In, in described step S103, P is set as 2, i.e. travels through each data of sliding window when there are 2 numbers more than threshold value, enters
Enter transition status;In described step S104, Q is set as 8, and each data of data of the most continuous more than 8 times are all higher than threshold value, enters
There is car state.
5. wireless self-networking based on a weak magnetic sensor lock control system intelligently, it is characterised in that include that master control calculates
Machine, gateway device and some wireless self-networkings based on weak magnetic sensor lock the subnet Net1, Net2 of composition intelligently ...
Netn;Described subnet includes cluster head, one-level bunch member, two grades of bunches of members, cluster head i.e. Sink node, one-level bunch member i.e. Relay
Node, two grades of bunches of members i.e. Leaf node;Described main control computer is whole system supervisory control desk;Described gateway device is for son
The packet that in net, Sink node converges is collected;Described cluster head, for converging the data that subnet all detections node gathers, detects
Node i.e. refers to lock intelligently;Described one-level bunch member is used for maintaining packet to forward network;Described two grades of bunches of members are used for parking stall
Monitoring, the control locked intelligently and by parking stall situation send to cluster head.
Wireless self-networking based on weak magnetic sensor lock control system intelligently the most according to claim 5, its feature exists
In, two kinds of implementations of Internet employing in described wireless self-networking based on weak magnetic sensor lock control system intelligently, one
Level bunch member route a wireless self-networking based on weak magnetic sensor and locks intelligently and realize complete CTP agreement, complete route maintenance and
Convergence function;The detection node of two grades of bunches of members realizes part CTP agreement, safeguards active block incoming end oral thermometer, and this connects
Inbound port table has one-level bunch member addresses to constitute.
Wireless self-networking based on weak magnetic sensor lock control system intelligently the most according to claim 6, its feature exists
In, lock node intelligently in the path of main control computer at wireless self-networking based on weak magnetic sensor, data stream can be divided into
Bunch inner segment, bunch between section and gateway be sent to the application layer of cluster head from the application layer of bunch member, afterwards to main control computer section, data
It is sent to gateway device again, after the protocol conversion of gateway device, is sent to main control computer;Nothing based on weak magnetic sensor
Line MANET is locked intelligently and is newly added network, broadcast request beacon frame after powering on, and routing node inspection receives request beacon frame and is
No is correct routing frame, if incorrect, returns exception response beacon frame, and to be added locks intelligently according to different exceptions
Code continues with routing frame, if correct, return correct response beacons frame, and informs this routing iinformation locked intelligently, be newly added
Lock the initial route table of the frame structure oneself replied by each point intelligently, and select optimum when each status data bag
Path is as next hop address;Wherein, the described address locked intelligently is all uniquely specified when burning program, be 16 without symbol
Address.
Wireless self-networking based on weak magnetic sensor lock control system intelligently the most according to claim 7, its feature exists
In, described routing node device uses dynamic routing mode, obtains current chain by gathering datagram and distribution received beacon frame
Road quality, thus choose the most preferably next-hop node;Lock the most all down hops intelligently when some all to lose
During effect, broadcast request beacon frame, thus collect the link quality information of routing node around, rebuild routing table.
Wireless self-networking based on weak magnetic sensor lock control system intelligently the most according to claim 8, its feature exists
In, if the state data packets locking transmission intelligently can not get response for a long time and i.e. judges this link failure, and to upper-layer protocol report
Accuse this time failure;The when that its state changing, state change is reported to routing node;Routing device is according to the shape reported
State content and current network state judge whether that needs are submitted to gateway device;The equipment that Sink node is reported by node device
State estimation and diagnostic network performance, and the change of network environment is made respond timely;Sink joint can also be by arranging
Alert if in the detection network equipment detects the unit exception situation in network.
Wireless self-networking based on weak magnetic sensor lock control system intelligently the most according to claim 9, its feature exists
In, described lock intelligently uses the monitoring pattern of low-power consumption;Prison is adjusted by the cycle of sleep timer and work timing device
The time listened;And while closing Radio, it is also switched off auxiliary clock intervalometer;Within the cycle time of work timing device,
The Radio monitored opens and receives command frame;It is in listening state: confirm whether the packet received is instruction at lock intelligently
Frame, if command frame returns correct response frame;Then judge to perform the instruction of response according to the command field of command frame.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109219074A (en) * | 2018-08-31 | 2019-01-15 | 中建科技有限公司深圳分公司 | A kind of monitor method of sensor network, monitor and detection device |
CN113315698A (en) * | 2021-05-25 | 2021-08-27 | 中国电子科技集团公司第二十九研究所 | Task-based sensor networking message routing method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050152318A1 (en) * | 2004-01-13 | 2005-07-14 | General Motors Corporation. | Efficient lightweight information dissemination algorithm for mobile wireless Ad Hoc networks |
CN102074125A (en) * | 2011-01-25 | 2011-05-25 | 中山北京理工大学研究院 | Low power consumption parking management system based on wireless sensor network, and wireless network nodes |
CN202093688U (en) * | 2011-06-07 | 2011-12-28 | 华南理工大学 | Parking stall detection apparatus based on wireless ad-hoc network |
CN102760363A (en) * | 2012-07-18 | 2012-10-31 | 无锡赛思汇智科技有限公司 | Parking place monitoring system based on combination of weak magnetic sensor and self-organized network technology |
CN104678908A (en) * | 2013-11-28 | 2015-06-03 | 北京盛世晶都科技有限公司 | Networking automatic parking space ground lock management system |
-
2016
- 2016-08-12 CN CN201610662221.4A patent/CN106154883B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050152318A1 (en) * | 2004-01-13 | 2005-07-14 | General Motors Corporation. | Efficient lightweight information dissemination algorithm for mobile wireless Ad Hoc networks |
CN102074125A (en) * | 2011-01-25 | 2011-05-25 | 中山北京理工大学研究院 | Low power consumption parking management system based on wireless sensor network, and wireless network nodes |
CN202093688U (en) * | 2011-06-07 | 2011-12-28 | 华南理工大学 | Parking stall detection apparatus based on wireless ad-hoc network |
CN102760363A (en) * | 2012-07-18 | 2012-10-31 | 无锡赛思汇智科技有限公司 | Parking place monitoring system based on combination of weak magnetic sensor and self-organized network technology |
CN104678908A (en) * | 2013-11-28 | 2015-06-03 | 北京盛世晶都科技有限公司 | Networking automatic parking space ground lock management system |
Non-Patent Citations (1)
Title |
---|
陈国林;佘洪波;董金荣;池上升;: "一种基于无线传感网的车位检测系统设计", 单片机与嵌入式系统应用 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109219074A (en) * | 2018-08-31 | 2019-01-15 | 中建科技有限公司深圳分公司 | A kind of monitor method of sensor network, monitor and detection device |
CN109219074B (en) * | 2018-08-31 | 2021-11-26 | 中建科技集团有限公司 | Monitoring method, monitor and detection device of sensor network |
CN113315698A (en) * | 2021-05-25 | 2021-08-27 | 中国电子科技集团公司第二十九研究所 | Task-based sensor networking message routing method |
CN113315698B (en) * | 2021-05-25 | 2022-07-05 | 中国电子科技集团公司第二十九研究所 | Task-based sensor networking message routing method |
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