CN108055648A - A kind of intelligent monitoring system for bridge - Google Patents
A kind of intelligent monitoring system for bridge Download PDFInfo
- Publication number
- CN108055648A CN108055648A CN201711306449.0A CN201711306449A CN108055648A CN 108055648 A CN108055648 A CN 108055648A CN 201711306449 A CN201711306449 A CN 201711306449A CN 108055648 A CN108055648 A CN 108055648A
- Authority
- CN
- China
- Prior art keywords
- bridge
- node
- sensor
- dangerous position
- base station
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of intelligent monitoring system for bridge, including bridge wireless monitoring device, base station equipment and monitoring terminal based on wireless sensor network；The bridge wireless monitoring device based on wireless sensor network includes multiple sensor nodes, and sensor node is monitored each dangerous position of bridge perception, and the bridge dangerous position perception data of acquisition is sent to base station equipment；The base station equipment converges the bridge dangerous position perception data that each sensor node is sent, and monitoring terminal is forwarded to after being handled；Monitoring terminal is used to that the bridge dangerous position perception data that base station equipment is sent to be analyzed and processed and shown, and alarms in bridge dangerous position perception data exception.The present invention realizes the wireless monitor of bridge using wireless sensor network technology, can be effectively saved manpower and materials.
Description
Technical field
The present invention relates to bridge monitoring fields, and in particular to a kind of intelligent monitoring system for bridge.
Background technology
In correlation technique, bridge is monitored using wired monitoring network, and on the one hand wired monitoring network needs cloth
If substantial amounts of electric power and the communications cable, cost is higher, and layout difficulty is big, it is necessary to waste more manpower and materials.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of intelligent monitoring system for bridge.
The purpose of the present invention is realized using following technical scheme：
Provide a kind of intelligent monitoring system for bridge, including the bridge wireless monitoring device based on wireless sensor network,
Base station equipment and monitoring terminal；The bridge wireless monitoring device based on wireless sensor network includes multiple sensor sections
Point, sensor node is monitored each dangerous position of bridge perception, and the bridge dangerous position perception data of acquisition is sent
To base station equipment；The base station equipment converges the bridge dangerous position perception data that each sensor node is sent, after being handled
It is forwarded to monitoring terminal；Monitoring terminal be used for base station equipment send bridge dangerous position perception data carry out analyzing and processing and
It has been shown that, and alarm in bridge dangerous position perception data exception.
Preferably, the stress data of the bridge dangerous position perception data including bridge dangerous position, acceleration information,
Displacement data.
Preferably, the monitoring terminal includes data processing module and display module, which will receive
Bridge dangerous position perception data exports comparative result compared with the secure threshold of corresponding setting, and by display module into
Row comparative result is shown.
Beneficial effects of the present invention are：The wireless monitor of bridge, system knot are realized using wireless sensor network technology
Structure is simple, and monitoring accuracy is higher, and can be effectively saved manpower and materials.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not form any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
The structural schematic block diagram of Fig. 1 one embodiment of the invention；
Fig. 2 is the block diagram representation of the monitoring terminal of one embodiment of the invention.
Reference numeral：
Bridge wireless monitoring device 1, base station equipment 2, monitoring terminal 3, alarm 4 based on wireless sensor network, number
According to processing module 10, display module 20.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, a kind of intelligent monitoring system for bridge provided in this embodiment, including the bridge based on wireless sensor network
Beam wireless monitoring device 1, base station equipment 2 and monitoring terminal 3；The bridge wireless monitoring device based on wireless sensor network
1 includes multiple sensor nodes, and sensor node is monitored each dangerous position of bridge perception, and the bridge of acquisition is dangerous
Position perception data is sent to base station equipment 2；The base station equipment 2 converges the bridge dangerous position sense that each sensor node is sent
Primary data is forwarded to monitoring terminal 3 after being handled；Monitoring terminal 3 is used for the bridge dangerous position sense sent to base station equipment 2
Primary data is analyzed and processed and shown, and is alarmed in bridge dangerous position perception data exception.
Wherein, the bridge dangerous position perception data includes the stress data, acceleration information, position of bridge dangerous position
Move data.Sensor node includes the sensor detected to bridge dangerous position, and wherein sensor is passed including stress
Sensor, acceleration transducer, displacement sensor.
In one embodiment, as shown in Fig. 2, monitoring terminal 3 includes data processing module 10 and display module 20, the number
According to processing module 10 by the bridge dangerous position perception data received compared with the secure threshold of corresponding setting, output is compared
As a result, and the results show is compared by display module 20.Display module 20 is additionally operable to the perception of real-time display bridge dangerous position
Data, so as to the state for each dangerous position of monitoring personnel's real time inspection bridge.
Optionally, which is computer or Cloud Server.
Optionally, system further includes the alarm 4 being connected with data processing module 10, when bridge dangerous position perception data
During beyond the secure threshold of corresponding setting, the data processing module 10 drives alarm 4 to alarm.
Wherein, the alarm 30 includes buzzer siren or audible-visual annunciator, and the present embodiment is not construed as limiting this.
The above embodiment of the present invention realizes the wireless monitor of bridge using wireless sensor network technology, avoids cloth
Line, system structure is simple, and monitoring accuracy is higher, and can be effectively saved manpower and materials.
In one embodiment, the bridge wireless monitoring device 1 based on wireless sensor network uses following network knots
Structure：Multiple sensor nodes campaign for out leader cluster node by clustering route protocol, and sensor node is by the bridge danger portion of acquisition
Position perception data is sent to the leader cluster node of affiliated cluster, and then bridge dangerous position perception data is merged by leader cluster node
And base station equipment is sent to, wherein, the load of sensor node is obtained by the leader cluster node of affiliated cluster according to itself from base station equipment
To load be allocated, sensor node load distribute after turn-on data collecting work.
Further, the detecting period of sensor node and the bridge dangerous position perception data amount for being sent to leader cluster node
Load capacity with being distributed is proportional.
Sensor node transmits bridge dangerous position perception data to base station equipment by sub-clustering form in the present embodiment, makes
Shorter communication distance can be maintained at by obtaining the transmission path of bridge dangerous position perception data, be disappeared so as to reduce energy
Consumption.
In one embodiment, multiple sensor nodes campaign for out leader cluster node by clustering route protocol, specifically include：
(1) base station equipment starts the operation of all the sensors node, the biography each started in network by sending broadcast singal
The safe encrypted random number generator of sensor node application generates a random number between 0 and 1；
(2) sensor node each started calculates random threshold value according to the following formula, if the random number of generation is less than
Random threshold value, then as leader cluster node：
In formula, γμFor sensor node SμRandom threshold value, P0For probability values, value immobilizes, EμFor sensing
Device node SμCurrent remaining,For network average energy, Eμ-lastFor sensor node SμWhen last time is as leader cluster node
The energy of consumption, sensor node SμE when not done leader cluster nodeμ-last=0, Eμ0For the primary power of sensor node；
(3) selected leader cluster node informs other sensor nodes by broadcast, and other sensor nodes are according to connecing
The Strength co-mputation of the collection of letters number and the distance of leader cluster node, and nearest leader cluster node is selected to add in cluster, complete the foundation of cluster.
Traditional approach passes through the sub-clustering that sensor node is carried out frequently with LEACH Clustering protocols.In LEACH Clustering protocols, net
The work period of network is divided into several wheels, and all nodes serve as cluster head to achieve the purpose that even energy consumption in turn.In fasciation
Into the stage, each node generates the random number between a 0-1, and calculates a threshold value according to when front-wheel number, if certain
Node is preceding(For the ratio of cluster head) cluster head was not served as in wheel, and random number less than threshold value, then the node becomes
Cluster head, then, cluster head become the message of cluster head to all node broadcasts oneself, and ordinary node is then according to the broadcast singal received
Intensity judge the distance of oneself and cluster head, and add in cluster nearest therewith with the identity of cluster member.Cluster head in LEACH agreements
Selection be random, often take turns the cluster head quantity selected and differ greatly, and be unevenly distributed, can not accomplish optimal.
Compared with LEACH Clustering protocols, the present embodiment proposes a kind of new Clustering protocol, and the new Clustering protocol is preferential
Using dump energy is more, consumed energy rate is relatively low sensor node as leader cluster node so that sensor node is opened
The time of death beginning is later than LEACH, extends the work period of the bridge wireless monitoring device 1 based on wireless sensor network；
The death of sensor node can bring sensing " cavity " in network, cause the decline of sensing quality, therefore usually use
The death time of 1st sensor node evaluates the performance of Clustering protocol, and the present inventor is according to the Clustering protocol of the present embodiment
And traditional LEACH Clustering protocols are emulated respectively, the results showed that, the beginning of the sensor node of the present embodiment is dead
Time compared with LEACH evening 15%, main reason is that the present embodiment selection dump energy is more, consumed energy speed
The relatively low sensor node of rate is conducive to the energy expenditure of balance sensor node as leader cluster node.
In one embodiment, leader cluster node according to the cluster radius of affiliated cluster and comprising sensor node number from base
Station equipment is loaded accordingly：
In formula, if the leader cluster node collection campaigned for out by clustering route protocol is combined into θ, M is for the leader cluster node that θ is included
Number, CHkRepresent k-th of leader cluster node in θ, CHδRepresent the δ leader cluster node in θ,Represent CHkIt is obtained from base station equipment
Load,Represent CHkThe cluster radius of place cluster,Represent CHkThe sensor node number that place cluster includes,It represents
CHδThe cluster radius of place cluster,Represent CHδThe sensor node number that place cluster includes, δ=1 ..., M, Q are base station equipment
Distribute to the total load of leader cluster node node.
In the present embodiment, total load scheduling is carried out by base station equipment, the total load received is divided into several by base station equipment
Height loads, and sub- load then is distributed to each leader cluster node, and the son load assigned to is split by each leader cluster node again, so
The sensor node in each cluster is distributed to afterwards.
Cluster radius of the present embodiment based on the affiliated cluster of leader cluster node and comprising two factors of sensor node number into
Row considers, devises the division formula of base station equipment total load, the load according to the result progress leader cluster node that the formula calculates
Distribution, enable to possess sensor node number is more, cluster radius it is larger (be equivalent to sensor node and leader cluster node it
Between it is in larger distance) leader cluster node can be assigned to more son loads to carry out the loads of sensor node distribution, be conducive to
Preferably distribution load and balanced energy consumption extends the work period of bridge dangerous position perception data acquisition, on the whole
Save the communications cost of intelligent monitoring system for bridge.
In one embodiment, the load of sensor node is obtained by the leader cluster node of affiliated cluster according to itself from base station equipment
To load be allocated, specifically include：
(1) leader cluster node α is ranked up the sensor node in affiliated cluster according to apart from itself order from the near to the remote,
The sensor node sequence of generation is S={ S1,S2,…,SN, wherein N is the sensor node in the affiliated clusters of leader cluster node α
Number；
(2) load that leader cluster node α is obtained from base station equipment is set as Q2, leader cluster node α is according to the sensor node sequence
Put in order and calculate the load that each sensor node should be assigned to successively：
In formula, Q1For sensor node S1The load that should be assigned to, QiFor sensor node SiThe load that should be assigned to, λ are
Default regulatory factor, the value range of λ is [0.5,0.8], and i=2 ..., 1, k is scale factor,Wherein TCIt serves as reasons
The detecting period for the unit bridge dangerous position perception data that sensor node circuit determines, TSIt is sensor node by perception
Unit bridge dangerous position perception data is sent to the time needed for leader cluster node；
In formula, EjFor sensor node SjCurrent remaining, Ej-1For sensor node Sj-1Current remaining,
Wherein Sj,Sj-1∈ S, j=2 ..., i；
(3) load for calculating should be assigned to each sensor node successively is set as { Q1,Q2,…,QN0, leader cluster node will
{Q1,Q2,…,QNIt is sequentially allocated the sensor node in sensor node sequence.
In the present embodiment, what the load of sensor node was obtained by the leader cluster node of affiliated cluster according to itself from base station equipment
Load is allocated, and leader cluster node to each sensor node of system distribution in cluster when loading, it is contemplated that is obtained from base station equipment
Load and the dump energy of sensor node so that the less sensor node of system distribution of dump energy is corresponding smaller to one
Load reduces the energy consumption of the less sensor node of dump energy, so as to preferably distribution load and balanced energy consumption, makes every
The energy depletion time retardation of a sensor node finally extends the life cycle of entire wireless sensor network, persistently to have
Effect ground, which is monitored bridge, haves laid a good foundation；The present embodiment proposes corresponding load distribution formula so that cluster head
Node can directly calculate the load that each sensor node should be assigned to according to load distribution formula, improve leader cluster node point
Speed and science with load.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope is protected, although being explained in detail with reference to preferred embodiment to the present invention, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (6)
1. a kind of intelligent monitoring system for bridge, it is characterized in that, including the bridge wireless monitoring device based on wireless sensor network,
Base station equipment and monitoring terminal；The bridge wireless monitoring device based on wireless sensor network includes multiple sensor sections
Point, sensor node is monitored each dangerous position of bridge perception, and the bridge dangerous position perception data of acquisition is sent
To base station equipment；The base station equipment converges the bridge dangerous position perception data that each sensor node is sent, after being handled
It is forwarded to monitoring terminal；Monitoring terminal be used for base station equipment send bridge dangerous position perception data carry out analyzing and processing and
It has been shown that, and alarm in bridge dangerous position perception data exception.
2. a kind of intelligent monitoring system for bridge according to claim 1, it is characterized in that, the bridge dangerous position perceives number
According to the stress data including bridge dangerous position, acceleration information, displacement data.
3. a kind of intelligent monitoring system for bridge according to claim 1 or 2, it is characterized in that, the monitoring terminal includes number
According to processing module and display module, the data processing module is by the bridge dangerous position perception data received and the peace of corresponding setting
Full threshold value is compared, and is exported comparative result, and is compared the results show by display module.
4. a kind of intelligent monitoring system for bridge according to claim 3, it is characterized in that, it further includes and connects with data processing module
The alarm connect, when secure threshold of the bridge dangerous position perception data beyond corresponding setting, the data processing module drives
Dynamic alarm is alarmed.
5. a kind of intelligent monitoring system for bridge according to claim 1, it is characterized in that, the bridge based on wireless sensor network
Beam wireless monitoring device uses following network structures：Multiple sensor nodes campaign for out cluster head section by clustering route protocol
The bridge dangerous position perception data of acquisition is sent to the leader cluster node of affiliated cluster by point, sensor node, and then by cluster head section
Point merges bridge dangerous position perception data and is sent to base station equipment, wherein, the load of sensor node is by affiliated
The load that the leader cluster node of cluster is obtained according to itself from base station equipment is allocated, and sensor node is opened after distribution is loaded
Open data collection task.
6. a kind of intelligent monitoring system for bridge according to claim 5, it is characterized in that, multiple sensor nodes pass through sub-clustering
Routing Protocol campaigns for out leader cluster node, specifically includes：
(1) base station equipment starts the operation of all the sensors node, the sensor each started in network by sending broadcast singal
The safe encrypted random number generator of node application generates a random number between 0 and 1；
(2) sensor node each started calculates random threshold value according to the following formula, if the random number of generation is less than at random
Threshold value, then as leader cluster node：
<mrow>
<msub>
<mi>&gamma;</mi>
<mi>&mu;</mi>
</msub>
<mo>=</mo>
<msub>
<mi>P</mi>
<mn>0</mn>
</msub>
<mo>&times;</mo>
<mfrac>
<msub>
<mi>E</mi>
<mi>&mu;</mi>
</msub>
<mover>
<mi>E</mi>
<mo>&OverBar;</mo>
</mover>
</mfrac>
<mo>&times;</mo>
<mrow>
<mo>(</mo>
<mn>1</mn>
<mo>-</mo>
<mfrac>
<msub>
<mi>E</mi>
<mrow>
<mi>&mu;</mi>
<mo>-</mo>
<mi>l</mi>
<mi>a</mi>
<mi>s</mi>
<mi>t</mi>
</mrow>
</msub>
<msub>
<mi>E</mi>
<mrow>
<mi>&mu;</mi>
<mn>0</mn>
</mrow>
</msub>
</mfrac>
<mo>)</mo>
</mrow>
</mrow>
In formula, γμFor sensor node SμRandom threshold value, P0For probability values, value immobilizes, EμFor sensor node
SμCurrent remaining,For network average energy, Eμ-lastFor sensor node SμIt is consumed when last time is as leader cluster node
Energy, sensor node SμE when not done leader cluster nodeμ-last=0, Eμ0For the primary power of sensor node；
(3) selected leader cluster node informs other sensor nodes by broadcast, and other sensor nodes are believed according to reception
Number Strength co-mputation and leader cluster node distance, and nearest leader cluster node is selected to add in cluster, completes the foundation of cluster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711306449.0A CN108055648A (en) | 2017-12-11 | 2017-12-11 | A kind of intelligent monitoring system for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711306449.0A CN108055648A (en) | 2017-12-11 | 2017-12-11 | A kind of intelligent monitoring system for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108055648A true CN108055648A (en) | 2018-05-18 |
Family
ID=62123715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711306449.0A Pending CN108055648A (en) | 2017-12-11 | 2017-12-11 | A kind of intelligent monitoring system for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108055648A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387266A (en) * | 2018-02-10 | 2018-08-10 | 深圳万智联合科技有限公司 | Bridge structure safe intelligent monitor system |
| CN108881499A (en) * | 2018-09-05 | 2018-11-23 | 佛山豆萁科技有限公司 | Safety of Gas Station management system |
| CN109001394A (en) * | 2018-07-03 | 2018-12-14 | 深圳智达机械技术有限公司 | Farmland irrigating water's water quality monitoring system based on technology of Internet of things |
| CN109168199A (en) * | 2018-11-08 | 2019-01-08 | 郑东启 | Longspan Bridge health status monitoring device |
| CN109168140A (en) * | 2018-09-04 | 2019-01-08 | 广州巨枫科技有限公司 | bridge structure health intelligent management system |
| CN109194709A (en) * | 2018-07-25 | 2019-01-11 | 深圳森阳环保材料科技有限公司 | Industrial production environment intelligence control system |
| CN109405882A (en) * | 2018-11-08 | 2019-03-01 | 郑东启 | Longspan Bridge health status monitoring device |
| CN109781178A (en) * | 2019-01-24 | 2019-05-21 | 重庆路威科技发展有限公司 | The online health monitoring systems of bridge and its monitoring method |
| CN109835200A (en) * | 2019-01-02 | 2019-06-04 | 广州大学 | A kind of paths planning method of the uniline wireless charging sensor network of bridge |
| CN112218261A (en) * | 2020-10-20 | 2021-01-12 | 国佳云为(常州)信息科技有限公司 | Intelligent monitoring system for dangerous gas of factory |
| CN114302362A (en) * | 2022-01-04 | 2022-04-08 | 武汉市市政工程机械化施工有限公司 | Bridge intelligent sensing system based on Internet of things |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038487A (en) * | 2007-05-09 | 2007-09-19 | 重庆交通大学 | Bridge monitoring system |
| CN101038488A (en) * | 2007-05-09 | 2007-09-19 | 重庆交通大学 | Bridge remote monitoring system |
| CN201364485Y (en) * | 2009-01-21 | 2009-12-16 | 重庆交通大学 | Bridge monitoring system based on C/S mode |
| US20150084770A1 (en) * | 2013-09-24 | 2015-03-26 | Verizon Patent And Licensing Inc. | Alert sensing and monitoring via a user device |
| CN107105394A (en) * | 2017-05-11 | 2017-08-29 | 江苏食品药品职业技术学院 | Building safety monitoring system based on wireless sensor network |
-
2017
- 2017-12-11 CN CN201711306449.0A patent/CN108055648A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038487A (en) * | 2007-05-09 | 2007-09-19 | 重庆交通大学 | Bridge monitoring system |
| CN101038488A (en) * | 2007-05-09 | 2007-09-19 | 重庆交通大学 | Bridge remote monitoring system |
| CN201364485Y (en) * | 2009-01-21 | 2009-12-16 | 重庆交通大学 | Bridge monitoring system based on C/S mode |
| US20150084770A1 (en) * | 2013-09-24 | 2015-03-26 | Verizon Patent And Licensing Inc. | Alert sensing and monitoring via a user device |
| CN107105394A (en) * | 2017-05-11 | 2017-08-29 | 江苏食品药品职业技术学院 | Building safety monitoring system based on wireless sensor network |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387266A (en) * | 2018-02-10 | 2018-08-10 | 深圳万智联合科技有限公司 | Bridge structure safe intelligent monitor system |
| CN109001394A (en) * | 2018-07-03 | 2018-12-14 | 深圳智达机械技术有限公司 | Farmland irrigating water's water quality monitoring system based on technology of Internet of things |
| CN109194709A (en) * | 2018-07-25 | 2019-01-11 | 深圳森阳环保材料科技有限公司 | Industrial production environment intelligence control system |
| CN109168140A (en) * | 2018-09-04 | 2019-01-08 | 广州巨枫科技有限公司 | bridge structure health intelligent management system |
| CN108881499A (en) * | 2018-09-05 | 2018-11-23 | 佛山豆萁科技有限公司 | Safety of Gas Station management system |
| CN109405882A (en) * | 2018-11-08 | 2019-03-01 | 郑东启 | Longspan Bridge health status monitoring device |
| CN109168199A (en) * | 2018-11-08 | 2019-01-08 | 郑东启 | Longspan Bridge health status monitoring device |
| CN109835200A (en) * | 2019-01-02 | 2019-06-04 | 广州大学 | A kind of paths planning method of the uniline wireless charging sensor network of bridge |
| CN109835200B (en) * | 2019-01-02 | 2022-02-01 | 广州大学 | Path planning method for single-row wireless charging sensor network of bridge |
| CN109781178A (en) * | 2019-01-24 | 2019-05-21 | 重庆路威科技发展有限公司 | The online health monitoring systems of bridge and its monitoring method |
| CN112218261A (en) * | 2020-10-20 | 2021-01-12 | 国佳云为(常州)信息科技有限公司 | Intelligent monitoring system for dangerous gas of factory |
| CN114302362A (en) * | 2022-01-04 | 2022-04-08 | 武汉市市政工程机械化施工有限公司 | Bridge intelligent sensing system based on Internet of things |
| CN114302362B (en) * | 2022-01-04 | 2023-03-10 | 武汉市市政工程机械化施工有限公司 | Bridge intelligent sensing system based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108055648A (en) | A kind of intelligent monitoring system for bridge | |
| CN107426539B (en) | Drainage pipe network monitoring system and method based on narrow-band Internet of things | |
| CN105890670B (en) | A kind of high building structure health detecting system | |
| CN203053480U (en) | Bridge safety monitoring and pre-warning system based on wireless sensor network | |
| CN203689663U (en) | Self-networking air quality monitoring system | |
| CN105702032B (en) | A kind of monitoring of roadside accident and alarm system | |
| CN107145156A (en) | A kind of power network method for inspecting and system based on unmanned plane | |
| CN107294213A (en) | A kind of grid equipment intelligent monitor system | |
| CN107025797A (en) | A kind of bad weather road conditions automatic early-warning system | |
| CN107328916A (en) | A kind of effective soil environment monitoring system | |
| CN104318697B (en) | Node arrangement method of wireless sensor network for monitoring forest fires | |
| CN106840498A (en) | The method of testing of wire-drawing tension, device and system and tension tester | |
| CN107862835A (en) | A kind of mountain flood monitoring system based on cloud computing | |
| CN108053597A (en) | A kind of effective forest fire monitoring system | |
| CN102710671A (en) | Chain-network high-voltage power transmission line real-time online status monitoring system | |
| CN107370240A (en) | A kind of aerial power transmission line intelligent monitor system | |
| CN205827677U (en) | A kind of new vehicle based on Internet of Things detection device | |
| CN107911803A (en) | A kind of bridge health monitoring system based on wireless sensor network | |
| CN107911791A (en) | A kind of site staff's alignment system and method based on iBeacon | |
| CN107862834A (en) | A kind of mountain flood monitoring and warning system based on cloud framework | |
| CN108681625A (en) | Transformer short period overload capability intelligent evaluation system based on big data technology | |
| CN206773920U (en) | A kind of sensing circuit of bad weather road conditions automatic early-warning system | |
| CN109413607A (en) | A kind of monitoring power transmission line of power grid system of real-time intelligent | |
| CN108092694A (en) | A kind of aerial power transmission line monitors system | |
| CN109840366A (en) | A kind of municipal administration bridge condition checkout gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |