CN104157120A - WSN information perception system and method for industrial equipment and environment monitor - Google Patents
WSN information perception system and method for industrial equipment and environment monitor Download PDFInfo
- Publication number
- CN104157120A CN104157120A CN201410414547.6A CN201410414547A CN104157120A CN 104157120 A CN104157120 A CN 104157120A CN 201410414547 A CN201410414547 A CN 201410414547A CN 104157120 A CN104157120 A CN 104157120A
- Authority
- CN
- China
- Prior art keywords
- radio network
- network gateway
- node
- wireless
- collection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a WSN information perception system and method for industrial equipment, agriculture, communication, storage, and living environment monitor. In the system, a wireless collector obtains the sensor data of industrial equipment or environment through corresponding sensor interfaces, then the processed data is sent to a wireless gateway through an ad-hoc network; a wireless controller controls execution equipment according to the received control commands and sends the state information to the wireless gateway; the wireless gateway uploads the received sensor data and the state information to a base station, and transmits the control commands from the base station to the wireless controller; and the base station processes and sends the received sensor data and state information to a local monitor terminal and sends the control commands from the local monitor terminal to the wireless gateway. The local monitor terminal can store and display the collected sensor data and emit the control command, and thus the information collection, wireless transmission, and control of industrial equipment and environment in an industrial scene can be achieved by the system.
Description
Technical field
The present invention relates to the environment control methods such as industrial equipment and agricultural, traffic, storage, inhabitation, especially a kind of for as the WSN information Perception system and method for the occasions such as the management and control of industrial equipment Internet of Things, industrial environment monitoring.
Background technology
At present, industrial equipment state is monitored to the following three kinds of methods of main employing: the manual inspection of (1) off-line, this is the way that many medium and small sized enterprises adopt conventionally; (2) large and medium-sized enterprise with good conditionsi adopts wired way; (3) 2G or 3G public wireless network method.Analyze above three kinds of methods, find to exist following problems:
Although 1. the manual inspection method of off-line has certain effect, lack real-time, promptness, accuracy, long-range, networking and low cost, and rate of failing to report is higher.
2. the reliability that adopts the data transmission of wired way is easily to ensure, but from applying widely the angle of practical significance and future development, mainly has the problem of following several aspects: 1. inapplicable to mobile industrial equipment.2. system investment is large, cost is high, the ratio of performance to price is low.3. the cable reusability of system is low, complicacy is high, thus the failure rate of system high, be not easy to safeguard.4. the extendability of system is poor, makes to monitor capacity relative less, the in the situation that particularly oneself needing to increase monitored area after installing in its monitoring system, need to do larger change to software and hardware, even needs to re-design.
3. adopt the monitoring of public wireless net and the early warning such as 2G or 3G, for an extensive area mobile industrial equipment considerable solution really, but for industry spot and the industrial equipment that move in region among a small circle unreasonable because its operating cost is high, penetration and promotion is worth little.What is more important, radio receiving transmitting module is because the factor such as electrostatic surface charges, high frequency radiation of the elements such as antenna may produce high-frequency spark in the time that transmitting-receiving power is larger, and the special possibility occurring in the time that environment is severe is larger.And according to the intrinsic mechanism of the Wireless Data Transmission of 2G or 3G system, wireless receiving and dispatching power usually can be because the regional extent of needs monitoring is large greatly and.Therefore,, in the environment of using it for the oil that inevitably has inflammable, explosion hazard gases, dust and fluid, chemical enterprise time, be usually difficult to the safety requirements that reaches explosion-proof.
Summary of the invention
Goal of the invention: in order to overcome the shortcoming of prior art, the invention provides a kind of WSN sensory perceptual system and method for industrial equipment and environmental monitoring, the collection to industrial equipment and environmental state information and wireless transmission in industry spot are solved, and realize the demonstration of heat transfer agent and the control to actuating equipment, be conducive to Accurate Diagnosis and take precautions against fault.
Technical scheme: a kind of WSN information Perception system for industrial equipment and environmental monitoring, comprising:
Wireless collection device, is distributed in monitoring field environment, powered by dry cell or industry spot basis power supply facilities, and the information of equipping for storage industry, the parameter information that obtains industrial equipment or industrial environment; Wireless collection device sends to radio network gateway by the sensing data collecting by this sensory perceptual system ad-hoc network;
Wireless controller, powered by industry spot basis power supply facilities, for receiving the steering order that radio network gateway transmits, according to steering order, the switching mode actuating equipment such as such as drive motor, solenoid valve, audible-visual annunciator is controlled, and the status information of feeding back actuating equipment is to radio network gateway; Meanwhile, it can forward the sensing data of wireless collection device to radio network gateway as a part for system self-organizing network;
Radio network gateway, powered by industry spot basis power supply facilities, for carrying out exchanges data and the Route Selection of network, the steering order that base station is transmitted sends to wireless controller, while is as the aggregation node of bottom wireless sensor network in system, the status information that the sensing data that responsible reception wireless collection device transmits by MANET and wireless controller feed back, is wirelessly transmitted to base station;
Base station, is arranged in the Control Room of industry spot, is connected, as the tie point of wireless sensor network and local monitoring terminals by serial ports with the local monitoring terminals in Control Room; Base station down receives industrial equipment that radio network gateway transmits or sensing data and the status information of environment by wireless communication module, by its by analysis, process, configuration after, uply mail to local monitoring terminals by serial ports, and the steering order that local monitoring terminals is assigned sends to radio network gateway by wireless communication module.
Local monitoring terminals, receive sensing data and the status information that upload base station, storage, show the sensing data that collects, the sensing data that staff shows according to local monitoring terminals determines the on/off operation of corresponding actuating equipment, and by local monitoring terminals sending controling instruction to base station.
Monitor and be adapted to the needs of large data store and management in order to strengthen convenience, preferably, can also set up mobile monitoring terminal and remote monitoring center, all can all cross sensing data bag and status message bag that reception base station, mobile Internet/internet sends, realize portable monitoring, can reach storage and subsequent analysis and the remote diagnosis to industrial equipment and environment to data simultaneously.
For a WSN information sensing method for industrial equipment and environmental monitoring, the information Perception system based on above-mentioned, and comprise the steps:
2.1. wireless collection device, wireless controller, radio network gateway, base station power-up initializing;
2.1.1. system pretrigger packet is sent to radio network gateway in base station, keeps the state of intercepting;
2.1.2. radio network gateway keeps intercepting state, the jumping figure h by self to aggregation node (being radio network gateway self)
s0be set to 0;
2.1.3. wireless collection device keeps the state of intercepting, the jumping figure h by self to aggregation node (radio network gateway)
sbe initialized as 0;
2.1.4. wireless controller gathers the status information of actuating equipment, is sent to radio network gateway;
If 2.2. radio network gateway does not receive that system pretrigger packet continues to keep the state of intercepting; If receive system pretrigger packet, (this message handbag is containing H for broadcast updating message bag
sfield, its value equals the h of this node
svalue), and start routing update timer Timer1, go to 2.3;
If 2.3. the routing update timer Timer1 time of radio network gateway arrives, carry out the routing update process of a new round, broadcast updating message bag, goes to 2.4; If the routing update timer Timer1 time does not arrive, radio network gateway continues to keep the state of intercepting;
If 2.4. wireless controller is received the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast; If wireless collection device is received routing update message bag, first check the transmission control field TControl in message bag, if receive first the message bag of this TControl, by the h of wireless collection device self
sbe updated to H
s+ 1, record No. ID of this neighbor node and be categorized as H
-(node than oneself to aggregation node jumping figure few 1), by the H in routing update message bag
sadd 1 this message of rear broadcast; If not receive first the message bag of this TControl, do not need to broadcast this message bag and further process according to the following rules:
If the 2.4.1. h of wireless collection device self
sequal H
s+ 1, record No. ID of this neighbor node and be categorized as H
-;
If the 2.4.2. h of wireless collection device self
sequal H
s, record No. ID of this neighbor node and be categorized as H
0(arriving the node that aggregation node jumping figure is identical with oneself);
If the 2.4.3. h of wireless collection device self
sequal H
s-1, record No. ID of this neighbor node and be categorized as H
+(node than oneself to aggregation node jumping figure many 1);
The H that 2.4.4. if wireless collection device is received
sfor other values, do not deal with;
2.5. after routing update process finishes, the each wireless collection device in network obtain the own jumping figure to aggregation node with and neighbor node to the jumping figure of aggregation node, state is intercepted in the wireless communication module maintenance of wireless collection device, goes to 2.6;
2.6. wireless collection device turn-on data gathers timer Timer2, periodically pick-up transducers data;
If 2.7. the data acquisition timer Timer2 time of wireless collection device arrives, gather corresponding sensing data, packet is sent to radio network gateway by MANET algorithm; If the data acquisition timer Timer2 time of wireless collection device does not arrive, continue to keep the state of intercepting;
If 2.8. wireless collection device receives the packet that other collectors are sent, adopt MANET algorithm to forward this packet to radio network gateway, go to 2.9;
If 2.9. radio network gateway receives the information that other nodes transmit:
2.9.1. radio network gateway receives the sensing data bag that wireless collection device or wireless controller send, and sends it to base station, goes to 2.13;
2.9.2. radio network gateway receives the actuating equipment status information bag that wireless controller sends, and sends it to base station, goes to 2.13;
2.9.3. radio network gateway receives the steering order that send base station, sends it to wireless controller, goes to 2.10;
If 2.10. wireless controller is received the steering order that radio network gateway sends, according to the requirement in instruction, corresponding actuating equipment is carried out to switch control, open waiting timer Timer3;
2.11. the waiting timer Timer3 time of wireless controller arrives, and gathers the state of actuating equipment, is encapsulated into status information bag and sends to radio network gateway;
If 2.12. wireless controller is received the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway;
If 2.13. the wireless communication module of base station receives sensor data packet or the actuating equipment status message bag that radio network gateway sends, after necessarily processing, send to monitor terminal; If base station receives the steering order that monitor terminal transmits, it is sent to radio network gateway by wireless communication module;
If 2.14. monitor terminal receives the sensor data packet of base station, store the Monitoring Data in packet and show this real time data, staff can determine how relevant actuating equipment is controlled according to each group of data that show, sending controling instruction; If what monitor terminal was received is actuating equipment status message bag, upgrade the actuating equipment state showing on the page.
Beneficial effect: the present invention has solved the collection to industrial equipment and environmental state information and wireless transmission in industry spot for the information sensing method of industrial equipment and environmental monitoring, and coordinate monitor terminal software to realize the demonstration of heat transfer agent and the control to actuating equipment, be conducive to Accurate Diagnosis and take precautions against fault, reduce operating cost, enhance productivity, and to timely discovery and to get rid of accident potential all significant.
Whole system investment is little, cost is low, be easy to maintenance, according to the difference of field condition, can carry out respective extension to hardware, and without software reinstallation is made, is adapted at multiple occasion and applies.
By the data transfer mode of broadcast updating message bag, transmission control field TControl is set in the each message bag that will broadcast, transmission control field ensures that each packet is only broadcasted once, if node is received the packet of identical transmission control field again, just can not continue broadcast, can avoid causing like this broadcast storm, the energy of waste system.
The MANET algorithm that the present invention adopts utilizes the way of multi-path transmission, and wireless collection device is sent to radio network gateway by the sensing data of collection by wireless mode, and MANET algorithm can calculate effective transmission path, has ensured the reliability of data wireless transmission.By wireless transmission method, utilize the rational deployment of field mounted device, information transmit-receive safety, has improved whole system safety in operation.
Brief description of the drawings
Fig. 1 is industrial equipment and environmental monitoring system block diagram.
Fig. 2 is wireless collection device structural drawing.
Fig. 3 is radio network gateway structural drawing.
Fig. 4 is wireless controller structure figure.
Fig. 5 is architecture of base station figure.
Fig. 6 is the main program flow chart of method for supervising of the present invention.
Fig. 7 is the program flow diagram of wireless collection device.
Fig. 8 is the program flow diagram of radio network gateway.
Fig. 9 is the program flow diagram of wireless controller.
Figure 10 is the program flow diagram of base station.
Figure 11 is MANET algorithm flow chart.
Embodiment
Below by accompanying drawing, technical solution of the present invention is elaborated, but protection scope of the present invention is not limited to described embodiment.
Embodiment 1: as shown in Figure 1 for industrial equipment and environmental monitoring system, comprise wireless collection device 1, radio network gateway 2, wireless controller 3, base station 4 and local monitoring terminals 5, mobile monitoring terminal 6 and remote monitoring center 7.Mobile monitoring terminal 6 and remote monitoring center 7 are for improving better monitoring effect, sensing data bag and status message bag that mobile monitoring terminal 6 and remote monitoring center 7 can send by reception base station, mobile Internet/internet 4, reach the effect of portable monitoring, the data of receiving can be stored and subsequent analysis simultaneously.
Wireless collection device is connected with external sensor, periodically gather the information of corresponding industrial equipment or environment, sensing data is sent to radio network gateway by MANET algorithm, radio network gateway sends data to base station, the data analysis that base station is arrived wireless receiving, process, after configuration, it is sent to local monitoring terminals by serial ports, the data that staff shows according to local monitoring terminals determine the on/off operation of corresponding actuating equipment, by local monitoring terminals sending controling instruction to base station, steering order is sent to radio network gateway by base station, steering order is sent to wireless controller by radio network gateway, wireless controller is according to the ON/OFF of steering order control actuating equipment, and the former road of the status information that gathers actuating equipment sends to base station, by base station, status information being sent to local monitoring terminals shows.
As shown in Figure 2, wireless collection device mainly, under the 1st processor unit control, is connected with external sensor by sensor unit, periodically gathers industrial equipment or environmental information.Realize the asynchronous receiving-transmitting of data by the 1st wireless transmit/receive units, ephemeral data is stored in the 1st memory cell, and the 1st debugging and communication interface facilitate the debugging of program, and the 1st power supply unit provides power supply for the sensor node except sensor unit.
As shown in Figure 3, radio network gateway mainly, under the 2nd processor unit control, is realized the asynchronous receiving-transmitting of data by the 2nd wireless transmit/receive units, ephemeral data is stored in the 2nd memory cell, the 2nd debugging and communication interface facilitate the debugging of program, and the 2nd power supply unit provides power supply for radio network gateway.
As shown in Figure 4, wireless controller is mainly under the 3rd processor unit control, realize control and the state acquisition to actuating equipment by control module, realize the asynchronous receiving-transmitting of data by the 3rd wireless transmit/receive units, ephemeral data is stored in the 3rd memory cell, the 3rd debugging and communication interface facilitate the debugging of program, and the 3rd power supply unit provides power supply for wireless controller.
As shown in Figure 5, base station is mainly under the 4th processor unit control, realize the asynchronous receiving-transmitting of data by the 4th wireless transmit/receive units, ephemeral data is stored in the 4th memory cell, the 4th debugging and communication interface facilitate the debugging of program, the 4th power supply unit provides power supply for base station, and PC interface unit is the interface unit of communicating by letter with local monitoring terminals.
Embodiment 1
All nodes of industrial equipment as shown in Figure 1 and environmental monitoring system power on and carry out initialization at (comprising wireless collection device, radio network gateway, wireless controller, base station).Its 1st wireless transmit/receive units of wireless collection device initialization, makes it in information accepting state; Initialization sensor unit, preparation for acquiring data.Its 2nd wireless transmit/receive units of radio network gateway initialization, makes it in information transmit-receive state.Its 3rd wireless transmit/receive units of wireless controller initialization, makes it in information accepting state; Wireless controller initialization control module, preparation for acquiring actuating equipment state.Its 4th wireless transmit/receive units of base station initialization, prepares startup system.
As shown in Figure 6, this industrial equipment and environmental information cognitive method comprise the following steps:
2.1. wireless collection device, wireless controller, radio network gateway, base station power-up initializing;
2.1.1. system pretrigger packet is sent to radio network gateway in base station, keeps the state of intercepting;
2.1.2. radio network gateway keeps intercepting state, the jumping figure h by self to aggregation node (being radio network gateway self)
s0be set to 0;
2.1.3. wireless collection device keeps the state of intercepting, the jumping figure h by self to aggregation node (radio network gateway)
sbe initialized as 0;
2.1.4. wireless controller gathers the status information of actuating equipment, is sent to radio network gateway;
If 2.2. radio network gateway does not receive that system pretrigger packet continues to keep the state of intercepting; If receive system pretrigger packet, (this message handbag is containing H for broadcast updating message bag
sfield, its value equals the h of this node
svalue), and start routing update timer Timer1, go to 2.3;
If 2.3. the routing update timer Timer1 time of radio network gateway arrives, carry out the routing update process of a new round, broadcast updating message bag, goes to 2.4; If the routing update timer Timer1 time does not arrive, radio network gateway continues to keep the state of intercepting;
If 2.4. wireless controller is received the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast; If wireless collection device is received routing update message bag, first check the transmission control field TControl in message bag, if receive first the message bag of this TControl, by the h of wireless collection device self
sbe updated to H
s+ 1, record No. ID of this neighbor node and be categorized as H
-(node than oneself to aggregation node jumping figure few 1), by the H in routing update message bag
sadd 1 this message of rear broadcast; If not receive first the message bag of this TControl, do not need to broadcast this message bag and further process according to the following rules:
If the 2.4.1. h of wireless collection device self
sequal H
s+ 1, record No. ID of this neighbor node and be categorized as H
-;
If the 2.4.2. h of wireless collection device self
sequal H
s, record No. ID of this neighbor node and be categorized as H
0(arriving the node that aggregation node jumping figure is identical with oneself);
If the 2.4.3. h of wireless collection device self
sequal H
s-1, record No. ID of this neighbor node and be categorized as H
+(node than oneself to aggregation node jumping figure many 1);
The H that 2.4.4. if wireless collection device is received
sfor other values, do not deal with;
2.5. after routing update process finishes, the each wireless collection device in network obtain the own jumping figure to aggregation node with and neighbor node to the jumping figure of aggregation node, state is intercepted in the wireless communication module maintenance of wireless collection device, goes to 2.6;
2.6. wireless collection device turn-on data gathers timer Timer2, periodically pick-up transducers data;
If 2.7. the data acquisition timer Timer2 time of wireless collection device arrives, gather corresponding sensing data, packet is sent to radio network gateway by MANET algorithm; If the data acquisition timer Timer2 time of wireless collection device does not arrive, continue to keep the state of intercepting;
If 2.8. wireless collection device receives the packet that other collectors are sent, adopt MANET algorithm to forward this packet to radio network gateway, go to 2.9;
If 2.9. radio network gateway receives the information that other nodes transmit:
2.9.1. radio network gateway receives the sensing data bag that wireless collection device or wireless controller send, and sends it to base station, goes to 2.13;
2.9.2. radio network gateway receives the actuating equipment status information bag that wireless controller sends, and sends it to base station, goes to 2.13;
2.9.3. radio network gateway receives the steering order that send base station, sends it to wireless controller, goes to 2.10;
If 2.10. wireless controller is received the steering order that radio network gateway sends, according to the requirement in instruction, corresponding actuating equipment is carried out to switch control, open waiting timer Timer3;
2.11. the waiting timer Timer3 time of wireless controller arrives, and gathers the state of actuating equipment, is encapsulated into status information bag and sends to radio network gateway;
If 2.12. wireless controller is received the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway;
If 2.13. the wireless communication module of base station receives sensor data packet or the actuating equipment status message bag that radio network gateway sends, after necessarily processing, send to local monitoring terminals; If base station receives the steering order that local monitoring terminals transmits, it is sent to radio network gateway by wireless communication module;
If 2.14. local monitoring terminals receives the sensing data bag of base station, store the Monitoring Data in packet and show this real time data, staff can determine how relevant actuating equipment is controlled according to each group of data that show, sending controling instruction; If what local monitoring terminals was received is actuating equipment status message bag, upgrade the actuating equipment state showing on the page.
In system, after each node power-up initializing, first base station transmission system pretrigger packet is to radio network gateway.Table 1 is system pretrigger data packet format: wherein type of data packet is that 0x01 represents system pretrigger packet; Source address is address, base station; Destination address is the address of radio network gateway.
The form of table 1 system pretrigger packet
| Sequence number | Field name | Field length | Explanation |
| 1 | Bag type | 1byte | Mark bag type (0x01) |
| 2 | Source address | 2byte | Base station IDs |
| 3 | Destination address | 2byte | Radio network gateway ID |
| 4 | CRC check | 2byte | 1,2,3 field data verifications |
Radio network gateway receives broadcast updating message bag after system pretrigger packet, and starts routing update timer Timer1, and timer time is to starting new round routing update.Table 1 is routing update message packet format: wherein jumping figure H
sfor the jumping figure to aggregation node (radio network gateway).In whole system, the every packet that will broadcast, has a field, transmits exactly control field TControl.Transmission control field ensures that each packet is only broadcasted once, if node is received the packet of identical transmission control field again, just can not continue broadcast.So just can not cause broadcast storm, the energy of waste system.
The form of table 2 routing update message bag
| Sequence number | Field name | Field length | Explanation |
| 1 | Bag type | 1byte | 0x02 |
| 2 | Source address | 2byte | Identification data sending node ID |
| 3 | Destination address | 2byte | 0xFFFF represents broadcast address |
| 4 | Jumping figure H s | 1byte | To the jumping figure of aggregation node |
| 5 | Transmission is controlled | 1byte | Produce a random number |
| 6 | CRC check | 2byte | 1,2,3,4,5 field data verifications |
Wireless controller is received after the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast; Whether wireless collection device receives after routing update message bag, determine by jumping figure H according to the transmission control field TControl in message bag
sadd 1 rear continuation broadcast bag, and according to the jumping figure h of Routing Protocol Policy Updates oneself
sand neighbor table information.After routing update process finishes, wireless collection device periodically gathers sensing data by data acquisition timer Timer2.
Embodiment 2:
Wireless collection device in system, is distributed in monitoring field environment, is powered by dry cell or industry spot basis power supply facilities.After wireless collection device power-up initializing, the 1st wireless transmit/receive units enters the state of intercepting.If wireless collection device receives routing update message bag, first check the transmission control field TControl in message bag, if receive first the message bag of this TControl, by the h of wireless collection device self
sbe updated to H
s+ 1, record No. ID of this neighbor node and be categorized as H
-(node than oneself to aggregation node jumping figure few 1), by the H in routing update message bag
sadd 1 this message of rear broadcast; If not receive first the message bag of this TControl, do not need again to broadcast this message bag, but will upgrade neighbor table information yet.
After routing update process finishes, wireless collection device is by periodically pick-up transducers data of data acquisition timer Timer2.If the data acquisition timer Timer2 time arrives, pick-up transducers information sensing data bag is sent to radio network gateway by MANET algorithm.If receive the sensing data bag that other wireless collection devices send, determine to forward probability according to the route field in sensing data bag; Adopt MANET algorithm to forward this packet to radio network gateway.
Sensing data bag: mainly comprise the parameter sensing of route field, industrial equipment numbering and industrial equipment etc., wherein route field is made up of fields such as channel error rate, jumping figure, dispense path number and destination addresses to aggregation node.The concrete form of sensing data bag to be sent is as shown in Table 3:
Table 3 wireless collection device sensing data packet format
As shown in Figure 7, the workflow of wireless collection device is as follows:
3.1. wireless collection device power-up initializing, the jumping figure h by self to aggregation node (radio network gateway)
sbe initialized as 0, the 1st wireless transmit/receive units of wireless collection device keeps the state of intercepting;
If 3.2. wireless collection device is received routing update message bag, according to the H in message bag
swhether decision upgrades the h of oneself with TControl field
sand whether continue to broadcast H
sadd the routing update message bag after 1; Record neighbor node classification according to the message bag of receiving simultaneously;
3.3. after routing update process finishes, the each wireless collection device in network obtain the own jumping figure that arrives aggregation node with and neighbor node to the jumping figure of aggregation node;
3.4. wireless collection device turn-on data gathers timer Timer2, periodically pick-up transducers data;
If 3.5. the data acquisition timer Timer2 time of wireless collection device arrives, pick-up transducers data, send to aggregation node by sensing data bag by MANET algorithm as source node; If the data acquisition timer Timer2 time does not arrive, keep the state of intercepting;
If 3.6. wireless collection device is received the sensing data bag that neighbor node transmits, as forward node, this packet is sent to aggregation node by MANET algorithm;
Embodiment 3:
After radio network gateway power-up initializing, the 3rd radio receiving transmitting module, in the state of intercepting, is waited for the system initiation message of base station.Receive after the pretrigger message bag of base station, the routing update message bag of going on the air, starts routing update timer Timer1, periodically carries out routing update work.Radio network gateway has the function of exchanges data and Route Selection in network: if radio network gateway receives the sensing data bag of wireless collection device or wireless controller transmission, be forwarded to base station; If radio network gateway receives the status information bag that wireless controller sends, be also forwarded to base station; If radio network gateway receives the steering order packet that base station sends, be forwarded to wireless controller.
As shown in Figure 8, the workflow of described radio network gateway is as follows:
4.1. radio network gateway power-up initializing, the jumping figure h by self to aggregation node (being radio network gateway oneself)
s0be set to 0, keep the state of intercepting;
If 4.2. radio network gateway is received the system pretrigger packet of sending base station, (this message handbag is containing H for broadcast updating message bag
sfield, its value equals the h of this node
svalue), and start routing update timer Timer1, periodically broadcast updating message bag;
If 4.3. the routing update timer Timer1 time of radio network gateway arrives, broadcast new routing update message bag, start the routing update process of a new round; If the routing update timer Timer1 time does not arrive, continue to keep the state of intercepting;
If 4.4. radio network gateway receives the information that other nodes transmit:
4.4.1. radio network gateway receives the sensor data packet that wireless collection device or wireless controller send, and sends it to base station;
4.4.2. radio network gateway receives the actuating equipment status information bag that wireless controller sends, and sends it to base station;
4.4.3. radio network gateway receives the steering order that send base station, sends it to wireless controller;
Taking radio network gateway as aggregation node, as shown in figure 11, MANET step is as follows for the MANET algorithm that signal is sent to radio network gateway by wireless collection device MANET:
7.1. radio network gateway by self the jumping figure h to aggregation node (being radio network gateway oneself)
sbe set to 0, (this message handbag is containing H for broadcast updating message bag
sfield, its value equals the h of this node
svalue), and start routing update timer Timer1, periodically broadcast updating message bag;
If 7.2. wireless controller is received the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast; If wireless collection device is received routing update message bag, first check the transmission control field TControl in message bag, if receive first the message bag of this TControl, by the h of wireless collection device self
sbe updated to H
s+ 1, record No. ID of this neighbor node and be categorized as H
-(node than oneself to aggregation node jumping figure few 1), by the H in routing update message bag
sadd 1 this message of rear broadcast; If not receive first the message bag of this TControl, do not need to broadcast this message bag and further process according to the following rules:
If the 7.2.1. h of wireless collection device self
sequal H
s+ 1, record No. ID of this neighbor node and be categorized as H
-;
If the 7.2.2. h of wireless collection device self
sequal H
s, record No. ID of this neighbor node and be categorized as H
0(arriving the node that aggregation node jumping figure is identical with oneself);
If the 7.2.3. h of wireless collection device self
sequal H
s-1, record No. ID of this neighbor node and be categorized as H
+(node than oneself to aggregation node jumping figure many 1);
The H that 7.2.4. if wireless collection device is received
sfor other values, do not deal with;
7.3. after routing update process finishes, the each wireless collection device in network obtain the own jumping figure that arrives aggregation node with and neighbor node to the jumping figure of aggregation node;
If 7.4. the data acquisition timer Timer2 time of wireless collection device arrives, pick-up transducers data, send to aggregation node by sensor data packet by MANET algorithm as source node:
7.4.1. the successful transmission path that calculating source node needs is counted P
s: P (r
s, e
s, h
s)=(log (1-r
s))/(log (1-(1-e
s)
hs)); Wherein, r
sbeing dependability parameter, is to be less than 1 positive number, represents that the data source of system requirements forwards packets to the probability of success of aggregation node; e
sbeing channel error rate, is to be also less than 1 positive number, represents the channel quality of each node to the neighbor node of oneself, supposes that this value is identical in whole network; Hs is the jumping figure of this node to aggregation node;
7.4.2. source node is first from H
-in class neighbor node, choose a next-hop node by default, the next-hop node forwarding data probability of acquiescence is made as 1; As (1-e
s) be more than or equal to number of path P
stime, show that source node only need give tacit consent to next-hop node and just can meet system reliability requirement, go to 7.4.5; Otherwise, also need to calculate extra number of path, go to 7.4.3;
7.4.3. calculate extra path and count P=(log (1-r
s))/(log (1-(1-e
s)
hs))-(1-e
s); The selection principle of extra path next-hop node is: first preferentially from H
-in choose next-hop node: when number of path P value is greater than H
-in nodes time, just need to be from H
0in choose; As P value is greater than H
0and H
-middle nodes sum, just from H
+in choose node;
7.4.4. the node being selected in every class neighbor node is all required to be source node and creates the number of path of some, just can guarantee that all to choose the number of path summation that node provides be P; Use P
h -, P
h 0, P
h +represent H
-, H
0, H
+in the selected node as down hop need to for source node create number of path, establish H
-, H
0, H
+the nodes of middle selection is followed successively by N
h -, N
h 0, N
h +, have: P
h -n
h -+ P
h 0n
h 0+ P
h +n
h +=P; P
h -, P
h 0, P
h +allocation proportion be: P
h -=P
h 0/ (1-e
s)=P
h +/ (1-e
s)
2;
7.4.5. source node adds three parameter: e at the route field of the packet sending
s, h
sand P
h, wherein P
h(set H comprises H to be illustrated in set H
-, H
0, H
+in whole nodes) in to choose as the node of down hop need to be the path number that source node creates; By Packet Generation to the next-hop node of choosing;
If 7.5. wireless collection device is received the packet that neighbor node sends, according to packet in the number of path P of route field
hidentical probability determines whether forwarding data bag, will forward as determined, goes to 7.6; Otherwise abandon this packet;
7.6. wireless collection is thought highly of new computed reliability value: r
i=1-(1-(1-e
s)
hs-1)
p h; r
iit is the reliability value that this node i recalculates in order to ensure the reliability of upper hop node s appointment; Wireless collection device, using own as source node, utilizes the parameter r of oneself
i, e
sand h
srecalculate required transmission path number, go to 7.4.1;
If 7.7. wireless controller is received the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway;
7.8. this routing procedure continues, till arriving aggregation node (radio network gateway) always.
The MANET algorithm using utilizes the way of multi-path transmission, has ensured the reliability of data wireless transmission.
After wireless controller power-up initializing, gather first the state of actuating equipment, send status information bag to radio network gateway; The 4th radio receiving transmitting module is in the state of intercepting.If wireless controller is received the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast; If receive the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway; If receive the steering order that radio network gateway is sent, according to the ON/OFF of the relevant actuating equipment of instruction control, open waiting timer Timer3, the Timer3 time, to the state that gathers actuating equipment, sends status information bag to radio network gateway.Status information packet format is as shown in table 4.
Table 4 actuating equipment status information packet format
| Sequence number | Field name | Field length | Explanation |
| 1 | Bag type | 1byte | 0x04 |
| 2 | Source address | 2byte | Wireless controller ID |
| 3 | Destination address | 2byte | Radio network gateway ID |
| 4 | Status information | X?byte | The state of mark actuating equipment |
| 5 | CRC check | 2byte | 1,2,3,4 field data verifications |
As shown in Figure 9, wireless controller further comprises the following steps:
5.1. wireless controller power-up initializing, the status information of collection actuating equipment, is sent to radio network gateway; Wireless controller keeps the state of intercepting;
If 5.2. wireless controller is received the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast;
If 5.3. wireless controller is received the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway;
If 5.4. wireless controller is received the steering order that radio network gateway sends, according to the requirement in instruction, corresponding actuating equipment is carried out to switch control, open waiting timer Timer3;
5.5. the waiting timer Timer3 time of wireless controller arrives, and gathers the state of actuating equipment, is encapsulated into status information bag and sends to radio network gateway;
After the power-up initializing of base station, transmitting system pretrigger packets of information is to radio network gateway, and the 4th radio receiving transmitting module is in the state of intercepting.Base station has the function to data analysis, processing, configuration, if receive sensing data bag or actuating equipment status information bag that radio network gateway is sent, it is sent to local monitoring terminals by PC interface unit after certain processing; If receive by PC interface unit the steering order that local monitoring terminals transmits, encapsulated into steering order Packet Generation to radio network gateway.Steering order data packet format is as shown in table 5, and the sensing data bag that is sent to local monitoring terminals is as shown in table 6, and status information bag is as shown in table 7.
Table 5 steering order data packet format
| Sequence number | Field name | Field length | Explanation |
| 1 | Bag type | 1byte | 0x05 |
| 2 | Source address | 2byte | Base station IDs |
| 3 | Destination address | 2byte | Radio network gateway ID |
| 4 | Steering order | X?byte | The steering order of actuating equipment |
| 5 | CRC check | 2byte | 1,2,3,4 field data verifications |
Table 6 is sent to the sensing data packet format of local monitoring terminals
| Sequence number | Field name | Field length | Explanation |
| 1 | Origin identification symbol | 1byte | 0x6F |
| 2 | Bag type | 1byte | 0x06 |
| 3 | Industrial equipment ID | 1byte | Wireless collection device ID |
| 4 | Heat transfer agent | 2byte | Sensing data |
| 5 | End identifier | 1byte | 0x6F |
Table 7 is sent to the status information packet format of local monitoring terminals
| Sequence number | Field name | Field length | Explanation |
| 1 | Origin identification symbol | 1byte | 0x7F |
| 2 | Bag type | 1byte | 0x07 |
| 3 | Status information | X?byte | The state of actuating equipment |
| 4 | End identifier | 1byte | 0x7F |
As shown in figure 10, base station further comprises the following steps:
6.1. base station power-up initializing, sends system pretrigger packet to radio network gateway, keeps the state of intercepting;
If 6.2. the 4th wireless transmit/receive units of base station receives sensing data bag or the actuating equipment status message bag that radio network gateway sends, after necessarily processing, send to monitor terminal;
If 6.3. base station receives the steering order that local monitoring terminals transmits, it is sent to radio network gateway by wireless communication module;
Local monitoring terminals shows in the industrial equipment that collects and environment the data such as temperature, pressure, flow, and staff can determine how relevant actuating equipment is controlled according to each group of data that show, assigns steering order; Local monitoring terminals is according to the actuating equipment state that shows on the state information updating page of feedback, thereby realizes the detection of industrial equipment and environmental parameter and the control to relevant actuating equipment.
Information sensing method of the present invention is applied to the information Perception layer of industrial equipment or environmental monitoring WSN system, mainly by obtaining the information such as temperature in industrial equipment or environment, pressure, flow, and information exchange is crossed to each wireless collection device node in network transfer to local monitoring terminals in the mode of wireless self-networking.Local monitoring terminals is installed monitoring software and according to the data that receive, industrial equipment and environment is monitored.
From above-described embodiment, the present invention can understand the correlation parameter information of the environment such as industrial equipment and agricultural, traffic, storage, inhabitation in real time, can carry out switch control according to real time data to relevant actuating equipment at any time, prevent the generation of abnormal conditions, the industrial production activities to safety etc. is extremely important.
Claims (9)
1. for a WSN information Perception system for industrial equipment and environmental monitoring, it is characterized in that, comprising:
Wireless collection device, is distributed in monitoring field environment, for obtaining and the sensing data of storage industry equipment or environment, and the sensing data obtaining is sent to radio network gateway by MANET;
Wireless controller, for the status information that receives steering order that radio network gateway transmits, according to steering order, switching mode actuating equipment controlled and feed back actuating equipment, to radio network gateway, the sensing data that can forward wireless collection device to radio network gateway simultaneously;
Radio network gateway, send to wireless controller for the exchanges data of system MANET and Route Selection, steering order that base station is transmitted, simultaneously as the aggregation node of bottom wireless sensor network, be responsible for receiving the status information that sensing data that wireless collection device transmits by MANET and wireless controller feed back and be wirelessly transmitted to base station;
Base station, be arranged in the Control Room of industry spot, be connected with local monitoring terminals by serial ports, as the tie point of wireless sensor network and local monitoring terminals, the industrial equipment that base station down reception radio network gateway transmits or sensing data and the status information of environment, by its by analysis, process, after configuration, uply mail to local monitoring terminals by serial ports, and the steering order that local monitoring terminals is assigned send to radio network gateway;
Local monitoring terminals, receive sensing data and the status information that upload base station, storage, show the sensing data that collects, the sensing data that staff shows according to local monitoring terminals determines the on/off operation of corresponding actuating equipment, and by local monitoring terminals sending controling instruction to base station.
2. utilize system described in claim 1 to carry out a WSN information sensing method, it is characterized in that, comprise the steps:
The 1st step: wireless collection device, wireless controller, radio network gateway and base station power-up initializing; Radio network gateway is set to the aggregation node of bottom wireless sensor network, and base station is sent system pretrigger packet and kept the state of intercepting to radio network gateway, base station, and radio network gateway keeps the state of intercepting, will self arrive the jumping figure h of aggregation node
s0be set to 0, wireless collection device keeps the state of intercepting, will self arrive the jumping figure h of aggregation node
sbe set to 0, wireless controller gathers the status information of actuating equipment, is sent to radio network gateway, keeps the state of intercepting;
The 2nd step: continue to keep the state of intercepting if radio network gateway is not received system pretrigger packet; If receive system pretrigger packet, broadcast updating message bag, and open routing update timer Timer1, after the routing update timer Timer1 time arrives, radio network gateway broadcast updating message bag: wireless controller is received after the updating message bag from radio network gateway, by jumping figure H
sadd this message bag of 1 rear broadcast; Whether wireless collection device receives after updating message bag, determine by jumping figure H according to the transmission control field TControl in message bag
sadd 1 rear continuation broadcast bag, and according to the jumping figure h of Routing Protocol Policy Updates oneself
sand neighbor table information; If the routing update timer Timer1 time does not arrive, radio network gateway continues to keep the state of intercepting;
The 3rd step: after routing update process finishes, wireless collection device turn-on data gathers timer Timer2, periodically gathers sensing data, the data acquisition timer Timer2 time to after sensing data bag is sent to radio network gateway by MANET algorithm; If the data acquisition timer Timer2 time does not arrive, wireless collection device continues to keep the state of intercepting; If wireless collection device receives the sensing data bag that other wireless collection devices are sent, adopt MANET algorithm to forward this sensing data bag to radio network gateway;
The 4th step: if radio network gateway receive status information bag that sensing data bag that wireless collection device or wireless controller send or wireless controller send, be sent to base station, if radio network gateway is received the steering order sent base station, steering order is sent to wireless controller;
The 5th step: if wireless controller is received the steering order that radio network gateway sends, according to the requirement in steering order, corresponding actuating equipment is carried out to switch control, opening timing device Timer3, after the timer Timer3 time of wireless controller arrives, gather the state of actuating equipment and encapsulated into status information bag and send to radio network gateway; If wireless controller is received the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway;
The 6th step: if base station receives sensing data bag or status information bag that radio network gateway sends, send to local monitoring terminals after necessarily processing; If base station receives the steering order that local monitoring terminals transmits, send it to radio network gateway;
The 7th step: if local monitoring terminals receives the sensing data bag of base station, store the Monitoring Data in sensing data bag and show this real time data, staff can determine how relevant actuating equipment is controlled according to each group of data that show, sending controling instruction; If what local monitoring terminals was received is status message bag, upgrade the actuating equipment state showing on the page.
3. information sensing method according to claim 2, is characterized in that, the workflow of wireless collection device comprises the following steps:
3.1. wireless collection device power-up initializing, the jumping figure h by self to aggregation node radio network gateway
sbe initialized as 0, the communication module of wireless collection device keeps the state of intercepting;
If 3.2. wireless collection device is received routing update message bag, according to the H in message bag
swhether decision upgrades the h of oneself with TControl field
sand whether continue to broadcast H
sadd the routing update message bag after 1; Record neighbor node classification according to the message bag of receiving simultaneously;
3.3. after routing update process finishes, the each wireless collection device in network obtain the own jumping figure that arrives aggregation node with and neighbor node to the jumping figure of aggregation node;
3.4. wireless collection device turn-on data gathers timer Timer2, periodically pick-up transducers data;
If 3.5. the data acquisition timer Timer2 time of wireless collection device arrives, pick-up transducers data, send to aggregation node by sensor data packet by MANET algorithm as source node; If the data acquisition timer Timer2 time does not arrive, keep the state of intercepting;
If 3.6. wireless collection device is received the sensor data packet that neighbor node transmits, as forward node, this packet is sent to aggregation node by MANET algorithm.
4. information sensing method according to claim 2, is characterized in that, the workflow of radio network gateway comprises the following steps:
4.1. radio network gateway power-up initializing, the jumping figure h by self to aggregation node
s0be set to 0, keep the state of intercepting;
If 4.2. radio network gateway is received the system pretrigger packet of sending base station, broadcast updating message bag, and start routing update timer Timer1, periodically broadcast updating message bag;
If 4.3. the routing update timer Timer1 time of radio network gateway arrives, broadcast new routing update message bag, start the routing update process of a new round; If the routing update timer Timer1 time does not arrive, continue to keep the state of intercepting;
If 4.4. radio network gateway receives the information that other nodes transmit:
4.4.1. radio network gateway receives the sensor data packet that wireless collection device or wireless controller send, and sends it to base station;
4.4.2. radio network gateway receives the actuating equipment status information bag that wireless controller sends, and sends it to base station;
4.4.3. radio network gateway receives the steering order that send base station, sends it to wireless controller.
5. information sensing method according to claim 2, is characterized in that, the workflow of wireless controller comprises the following steps:
5.1. wireless controller power-up initializing, the status information of collection actuating equipment, is sent to radio network gateway, and wireless controller keeps the state of intercepting;
If 5.2. wireless controller is received the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast;
If 5.3. wireless controller is received the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway;
If 5.4. wireless controller is received the steering order that radio network gateway sends, according to the requirement in instruction, corresponding actuating equipment is carried out to switch control, open waiting timer Timer3;
5.5. the waiting timer Timer3 time of wireless controller arrives, and gathers the state of actuating equipment, is encapsulated into status information bag and sends to radio network gateway.
6. information sensing method according to claim 2, is characterized in that, the workflow of base station comprises the following steps:
6.1. base station power-up initializing, sends system pretrigger packet to radio network gateway, and base station keeps the state of intercepting;
If 6.2. the wireless communication module of base station receives sensor data packet or the actuating equipment status message bag that radio network gateway sends, after necessarily processing, send to local terminal;
If 6.3. base station receives the steering order that local terminal is transmitted, steering order is sent to radio network gateway by the wireless communication module of base station.
7. the information sensing method of stating according to claim 2 or 3, is characterized in that, described MANET algorithm comprises the following steps:
7.1. radio network gateway will self arrive the jumping figure h of aggregation node
s0be set to 0, broadcast updating message bag, this message handbag is containing H
sfield, its value equals the h of this node
s0value, and start routing update timer Timer1, periodically broadcast updating message bag;
If 7.2. wireless controller is received the routing update message bag from radio network gateway, by the H in routing update message bag
sadd 1 this message of rear broadcast; If wireless collection device is received routing update message bag, first check the transmission control field TControl in message bag, if receive first the message bag of this TControl, by the h of wireless collection device self
sbe updated to H
s+ 1, record No. ID of this neighbor node and be categorized as H
-, than oneself to the node of aggregation node jumping figure few 1, by the H in routing update message bag
sadd 1 this message of rear broadcast; If not receive first the message bag of this TControl, do not need to broadcast this message bag and further process according to the following rules:
If the 7.2.1. h of wireless collection device self
sequal H
s+ 1, record No. ID of this neighbor node and be categorized as H
-, i.e. the node to aggregation node jumping figure few 1 than oneself;
If the 7.2.2. h of wireless collection device self
sequal H
s, record No. ID of this neighbor node and be categorized as H
0, arrive with oneself the node that aggregation node jumping figure is identical;
If the 7.2.3. h of wireless collection device self
sequal H
s-1, record No. ID of this neighbor node and be categorized as H
+, i.e. the node to aggregation node jumping figure many 1 than oneself;
The H that 7.2.4. if wireless collection device is received
sfor other values, do not deal with;
7.3. after routing update process finishes, the each wireless collection device in network obtain the own jumping figure that arrives aggregation node with and neighbor node to the jumping figure of aggregation node;
If 7.4. the data acquisition timer Timer2 time of wireless collection device arrives, pick-up transducers data, send to aggregation node by sensor data packet by MANET algorithm as source node:
7.4.1. the successful transmission path that calculating source node needs is counted P
s: P (r
s, e
s, h
s)=(log (1-r
s))/(log (1-(1-e
s)
hs)); Wherein, r
sbeing dependability parameter, is to be less than 1 positive number, represents that the data source of system requirements forwards packets to the probability of success of aggregation node; e
sbeing channel error rate, is to be also less than 1 positive number, represents the channel quality of each node to the neighbor node of oneself, supposes that this value is identical in whole network; Hs is the jumping figure of this node to aggregation node;
7.4.2. source node is first from H
-in class neighbor node, choose a next-hop node by default, the next-hop node forwarding data probability of acquiescence is made as 1; As (1-e
s) be more than or equal to number of path P
stime, show that source node only need give tacit consent to next-hop node and just can meet system reliability requirement, go to 7.4.5; Otherwise, also need to calculate extra number of path, go to 7.4.3;
7.4.3. calculate extra path and count P=(log (1-r
s))/(log (1-(1-e
s)
hs))-(1-e
s); The selection principle of extra path next-hop node is: first preferentially from H
-in class neighbor node, choose next-hop node: when number of path P value is greater than H
-in nodes time, just need to be from H
0in choose; As P value is greater than H
0and H
-middle nodes sum, just from H
+in choose node;
7.4.4. the node being selected in every class neighbor node is all required to be source node and creates the number of path of some, just can guarantee that all to choose the number of path summation that node provides be P; Use P
h -, P
h 0, P
h +represent H
-, H
0, H
+in the selected node as down hop need to for source node create number of path, establish H
-, H
0, H
+the nodes of middle selection is followed successively by N
h -, N
h 0, N
h +, have: P
h -n
h -+ P
h 0n
h 0+ P
h +n
h +=P; P
h -, P
h 0, P
h +allocation proportion be: P
h -=P
h 0/ (1-e
s)=P
h +/ (1-e
s)
2;
7.4.5. source node adds three parameter: e at the route field of the packet sending
s, h
sand P
h, wherein P
hbe illustrated in set H and choose the path number that need to create for source node as the node of down hop, gather H and comprise H
-, H
0, H
+in whole nodes; By Packet Generation to the next-hop node of choosing;
If 7.5. wireless collection device is received the packet that neighbor node sends, according to packet in the number of path P of route field
hidentical probability determines whether forwarding data bag, will forward as determined, goes to 7.6; Otherwise abandon this packet;
7.6. wireless collection is thought highly of new computed reliability value: r
i=1-(1-(1-e
s)
hs-1)
p h; r
iit is the reliability value that this node i recalculates in order to ensure the reliability of upper hop node s appointment; Wireless collection device, using own as source node, utilizes the parameter r of oneself
i, e
sand h
srecalculate required transmission path number, go to 7.4.1;
If 7.7. wireless controller is received the sensing data bag that wireless collection device is sent, be forwarded to radio network gateway;
7.8. this routing procedure continues, till arriving aggregation node radio network gateway always.
8. information sensing method according to claim 2, is characterized in that: the form of described system pretrigger packet comprises type, source address, destination address and CRC check, and source address is the address that address, base station, destination address are radio network gateway; The form of described routing update message bag comprises type, source address, destination address, jumping figure, transmission control and CRC check; The form of described status information bag comprises origin identification symbol, bag type, status information and end identifier; The form of described sensing data bag comprises origin identification symbol, bag type, industrial equipment ID, heat transfer agent and end identifier.
9. information sensing method according to claim 2, it is characterized in that: the data content of described sensing data bag comprises the parameter sensing of numbering, industrial equipment or the environment of route field, industrial equipment or environment, wherein route field is made up of channel error rate, jumping figure, dispense path number and destination address to aggregation node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410414547.6A CN104157120B (en) | 2014-08-21 | 2014-08-21 | Industrial equipment and the WSN information Perception system and methods of environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410414547.6A CN104157120B (en) | 2014-08-21 | 2014-08-21 | Industrial equipment and the WSN information Perception system and methods of environmental monitoring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157120A true CN104157120A (en) | 2014-11-19 |
| CN104157120B CN104157120B (en) | 2017-05-31 |
Family
ID=51882607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410414547.6A Expired - Fee Related CN104157120B (en) | 2014-08-21 | 2014-08-21 | Industrial equipment and the WSN information Perception system and methods of environmental monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104157120B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808612A (en) * | 2015-02-26 | 2015-07-29 | 山东师范大学 | Omnibearing automatic anti-bird network control system and control method |
| CN105246123A (en) * | 2015-08-28 | 2016-01-13 | 广东石油化工学院 | Improved CARP routing protocol |
| CN105553100A (en) * | 2015-12-16 | 2016-05-04 | 华侨大学 | Monitoring system for walling DC microgrid power supply system |
| CN106612867A (en) * | 2017-01-13 | 2017-05-10 | 湖南省农业信息与工程研究所 | Integral automatic water and fertilizer irrigation system combining open loop and closed loop and control method thereof |
| CN107197029A (en) * | 2017-06-19 | 2017-09-22 | 深圳市盛路物联通讯技术有限公司 | A kind of terminal device off-line checking method and system based on edge forwarding node |
| CN107493585A (en) * | 2017-08-16 | 2017-12-19 | 上海顺舟智能科技股份有限公司 | Traffic storm suppressing method in a kind of Wireless MESH network |
| CN108011970A (en) * | 2017-12-20 | 2018-05-08 | 联创中控（北京）教育科技有限公司 | A kind of universal acquisition control node, system and collecting method |
| CN109104704A (en) * | 2018-06-14 | 2018-12-28 | 东南大学 | Application and regulation method for aquaculture environment of internet of things regulator control system |
| CN109218087A (en) * | 2018-09-05 | 2019-01-15 | 燕山大学 | A kind of wireless network visual configuration system and method suitable for industry spot |
| CN109445318A (en) * | 2018-09-24 | 2019-03-08 | 武汉研润科技发展有限公司 | A kind of internet-of-things terminal control method for petrochemical industry detection |
| CN110468299A (en) * | 2019-09-19 | 2019-11-19 | 深圳市罗斯高德贵金属新材料股份有限公司 | The preparation method and preparation system for jewellery and the light green billon of horological industry based on Internet of Things |
| CN111432370A (en) * | 2020-04-27 | 2020-07-17 | 皖西学院 | Data collection method for environment control system of modern farm |
| CN114339654A (en) * | 2022-03-11 | 2022-04-12 | 东莞市易联交互信息科技有限责任公司 | Communication method and device of multi-sensor system |
| WO2023237042A1 (en) * | 2022-06-09 | 2023-12-14 | 上海睿途新材料科技有限公司 | Production line internet-of-things system for aluminized transfer paper, and internet-of-things communication method therefor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010046939A1 (en) * | 2008-10-25 | 2010-04-29 | Microlaben S.R.L. | Wireless system for greenhouse monitoring and control |
| CN101754423A (en) * | 2008-12-19 | 2010-06-23 | 中国科学院沈阳自动化研究所 | Industrial wireless communication method based on IEEE802.15.4 |
| CN102348295A (en) * | 2011-09-28 | 2012-02-08 | 上海大学 | System based on wireless data acquisition and networking method thereof |
| CN103200704A (en) * | 2011-12-20 | 2013-07-10 | 常州先进制造技术研究所 | ZigBee network monitoring system combined with general packet radio service (GPRS) |
| CN203444360U (en) * | 2013-07-10 | 2014-02-19 | 中国人民解放军陆军军官学院 | Positioning temperature-control platform system based on wireless sensor network |
-
2014
- 2014-08-21 CN CN201410414547.6A patent/CN104157120B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010046939A1 (en) * | 2008-10-25 | 2010-04-29 | Microlaben S.R.L. | Wireless system for greenhouse monitoring and control |
| CN101754423A (en) * | 2008-12-19 | 2010-06-23 | 中国科学院沈阳自动化研究所 | Industrial wireless communication method based on IEEE802.15.4 |
| CN102348295A (en) * | 2011-09-28 | 2012-02-08 | 上海大学 | System based on wireless data acquisition and networking method thereof |
| CN103200704A (en) * | 2011-12-20 | 2013-07-10 | 常州先进制造技术研究所 | ZigBee network monitoring system combined with general packet radio service (GPRS) |
| CN203444360U (en) * | 2013-07-10 | 2014-02-19 | 中国人民解放军陆军军官学院 | Positioning temperature-control platform system based on wireless sensor network |
Non-Patent Citations (2)
| Title |
|---|
| 江发全等: "基于CC2530的工业无线传感网节点设计", 《仪表技术》 * |
| 王登第: "无线传感器网络基于多路径的可靠性路由算法研究", 《中国优秀硕士学位沦为全文数据库·信息科技辑》 * |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808612B (en) * | 2015-02-26 | 2017-04-12 | 山东师范大学 | Omnibearing automatic anti-bird network control system and control method |
| CN104808612A (en) * | 2015-02-26 | 2015-07-29 | 山东师范大学 | Omnibearing automatic anti-bird network control system and control method |
| CN105246123A (en) * | 2015-08-28 | 2016-01-13 | 广东石油化工学院 | Improved CARP routing protocol |
| CN105246123B (en) * | 2015-08-28 | 2018-10-02 | 广东石油化工学院 | A kind of improved CARP Routing Protocols |
| CN105553100B (en) * | 2015-12-16 | 2018-07-20 | 华侨大学 | A kind of monitoring system of wall direct-current micro-grid power-supply system |
| CN105553100A (en) * | 2015-12-16 | 2016-05-04 | 华侨大学 | Monitoring system for walling DC microgrid power supply system |
| CN106612867A (en) * | 2017-01-13 | 2017-05-10 | 湖南省农业信息与工程研究所 | Integral automatic water and fertilizer irrigation system combining open loop and closed loop and control method thereof |
| CN106612867B (en) * | 2017-01-13 | 2018-08-03 | 湖南省农业信息与工程研究所 | The liquid manure one automatic irrigation system and its control method that Open-closed-loop combines |
| CN107197029A (en) * | 2017-06-19 | 2017-09-22 | 深圳市盛路物联通讯技术有限公司 | A kind of terminal device off-line checking method and system based on edge forwarding node |
| WO2018232966A1 (en) * | 2017-06-19 | 2018-12-27 | 深圳市盛路物联通讯技术有限公司 | Edge forwarding node-based method and system for detection whether terminal device is offline |
| CN107493585A (en) * | 2017-08-16 | 2017-12-19 | 上海顺舟智能科技股份有限公司 | Traffic storm suppressing method in a kind of Wireless MESH network |
| CN108011970A (en) * | 2017-12-20 | 2018-05-08 | 联创中控（北京）教育科技有限公司 | A kind of universal acquisition control node, system and collecting method |
| CN108011970B (en) * | 2017-12-20 | 2024-02-06 | 联创中控（北京）教育科技有限公司 | Universal acquisition control node, system and data acquisition method |
| CN109104704A (en) * | 2018-06-14 | 2018-12-28 | 东南大学 | Application and regulation method for aquaculture environment of internet of things regulator control system |
| CN109218087A (en) * | 2018-09-05 | 2019-01-15 | 燕山大学 | A kind of wireless network visual configuration system and method suitable for industry spot |
| CN109445318A (en) * | 2018-09-24 | 2019-03-08 | 武汉研润科技发展有限公司 | A kind of internet-of-things terminal control method for petrochemical industry detection |
| CN110468299A (en) * | 2019-09-19 | 2019-11-19 | 深圳市罗斯高德贵金属新材料股份有限公司 | The preparation method and preparation system for jewellery and the light green billon of horological industry based on Internet of Things |
| CN111432370A (en) * | 2020-04-27 | 2020-07-17 | 皖西学院 | Data collection method for environment control system of modern farm |
| CN114339654A (en) * | 2022-03-11 | 2022-04-12 | 东莞市易联交互信息科技有限责任公司 | Communication method and device of multi-sensor system |
| WO2023237042A1 (en) * | 2022-06-09 | 2023-12-14 | 上海睿途新材料科技有限公司 | Production line internet-of-things system for aluminized transfer paper, and internet-of-things communication method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104157120B (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104157120A (en) | WSN information perception system and method for industrial equipment and environment monitor | |
| CN101488975B (en) | System for implementing complete IP communication between wireless sensor network and IPv6 network | |
| CN101232417B (en) | Embedded type wireless sensing network intelligent platform | |
| CN101442556B (en) | Wireless sensor network server system based on IPv6 | |
| CN101158858B (en) | Machinery room environmental monitoring system and method | |
| CN108965409B (en) | Intelligent real-time air quality monitoring system | |
| CN101610505B (en) | System for realizing routing of full IP mobile wireless sensor network of next generation | |
| CN107317859A (en) | A kind of orchard environment intelligent monitor system | |
| CN101827007A (en) | Method and device for interconnecting sensor network and mobile terminal and network connection equipment | |
| CN102457877B (en) | In conjunction with network, the method processing WSN terminal processes data and WSN gateway | |
| Vishwakarma | IEEE 802.15. 4 and ZigBee: A conceptual study | |
| CN107613583A (en) | A kind of distributed wireless sensor network data summarization gateway | |
| CN204559897U (en) | ZigBee and WiFi turns gateway and interchanging device thereof mutually | |
| CN102857992A (en) | ZigBee network based multi-gateway transmission system | |
| CN107948332A (en) | A kind of agriculture Internet of things system and control method based on IPv6 | |
| CN102393701A (en) | Automatic building air-conditioning monitoring system | |
| CN201667719U (en) | Wireless monitoring alarm system and wireless wide area network communication equipment | |
| CN110178410A (en) | A kind of communication path determines method and the network equipment | |
| CN112954727B (en) | Tunnel wireless sensor network communication method and system | |
| CN203561382U (en) | An urban forest health care monitoring system based on a WSN | |
| CN103023895B (en) | The data transfer device of Zigbee protocol and GOOSE agreement during a kind of small power station IED nets | |
| CN201654011U (en) | Multi-parameter intelligent real-time monitor system of culture relics conservation environment | |
| CN107919006A (en) | Warehouse environment state on_line monitoring system | |
| CN108900988A (en) | A kind of indoor electronic instrument temperature monitoring method based on 6LoWPAN | |
| CN201667720U (en) | Cultural relic preservation environment real-time monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20200821 |