CN108709538A - The system of intelligent bolt and application the bolt monitoring works structures slope state - Google Patents
The system of intelligent bolt and application the bolt monitoring works structures slope state Download PDFInfo
- Publication number
- CN108709538A CN108709538A CN201810919644.9A CN201810919644A CN108709538A CN 108709538 A CN108709538 A CN 108709538A CN 201810919644 A CN201810919644 A CN 201810919644A CN 108709538 A CN108709538 A CN 108709538A
- Authority
- CN
- China
- Prior art keywords
- bolt
- module
- monitoring
- base station
- intelligent
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 87
- 238000004891 communication Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 230000004913 activation Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 238000013461 design Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 230000005670 electromagnetic radiation Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000010295 mobile communication Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000005059 dormancy Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- 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
Abstract
The present invention relates to the systems of intelligent bolt and application the bolt monitoring works structures slope state, which includes standard bolt ontology and sensor node module；Sensor node module is fixed on the top of bolt by way of nested；It is integrated with micro electronmechanical double-shaft tilt angle sensor, wireless local area network communications module, wireless charging receiving module and micro-control unit module on one piece of IC circuit of sensor node module enclosed inside, the IC circuits；Micro electronmechanical double-shaft tilt angle sensor, wireless local area network communications module, wireless charging receiving module are connect with micro-control unit module, wireless charging receiving module is connect with external power equipment, and wireless local area network communications module is connect with external local signal acquisition base station.The intelligent bolt introduces micro electronmechanical obliquity sensor technology and the local ad-hoc network communication mode based on technology of Internet of things, can improve its ease for use in Practical Project by wireless transmission under the premise of ensureing that bolt meets code requirement.
Description
Technical field
The invention belongs to project security monitoring technical fields, and in particular to a kind of intelligent bolt and the application bolt monitor work
The system of journey structures slope state.
Background technology
With China's modernization construction and international cooperation further deeply, there is an urgent need for inputs for a large amount of infrastructure project
It builds, such as water conservancy and hydropower facility, house, bridge etc..Work progress in these engineering structures and operation stage, in order to true
The safety of engineering object is protected, the lives and properties and ambient enviroment of support personnel need to carry out it necessary stable sex-health
Monitoring.Heeling condition is exactly wherein important one of monitoring element.
Currently, the inclination monitoring means used in engineering is mainly the boxlike dipmeter installed, monitoring principle is to watch
Take obliquity sensor.Boxlike dipmeter was being installed due to providing electric energy with certain volume, and by solar panels
It needs to occupy certain space in journey, in addition the inclinometer is carried out data transmission by cable, is unfavorable in complex engineering environment
Middle laying.
Large-scale engineering structure is needed to lay a large amount of sensor node to ensure the coverage area of monitoring, into
One step proposes higher challenge to monitoring frequency and data transmission, and intelligent bolt may be used and be monitored as node, but
Existing intelligent bolt is all to be internally embedded fibre optical sensor or optical sensor in bolt mostly, this to be internally embedded sensor
Mode can destroy the intensity of bolt itself, the specification and intensity of bolt have specific code requirement in actual use, both
To meet related specification requirement again, difficulty is very big in the inside cavity implanted component of bolt；In addition, existing intelligence spiral shell
Bolt is mostly by drawing cable come transmission data, having ignored the ease for use in Practical Project.
Invention content
In view of the deficiencies of the prior art, the technical issues of present invention intends to solve is to provide a kind of intelligent bolt and application should
The system of bolt monitoring works structures slope state.The intelligent bolt by introduce micro electronmechanical (MEMS) obliquity sensor technology and
Local ad-hoc network communication mode based on technology of Internet of things, can be under the premise of ensureing that bolt meets code requirement, can be more
Add and facilitate making, its ease for use in Practical Project is improved by wireless transmission.The method achieve the health of engineering structure
Self diagnosis, monitoring system are laid easier；Conjugate networked wireless communications mode realizes multinode high-frequency large capacity
Synchronous data sampling and real time remote transmission, to more contribute to engineering staff to the complete of engineering structure stability and safety
The control of life cycle to construction process effectively instruct and adjust, with important theory significance and again in time
Big application value.
To achieve the goals above, the technical scheme is that：
A kind of intelligent bolt, it is characterised in that the intelligent bolt includes standard bolt ontology and sensor node module；It passes
Sensor node module is fixed on the top of bolt by way of nested；In one block of IC electricity of sensor node module enclosed inside
Road, be integrated on the IC circuits micro electronmechanical double-shaft tilt angle sensor, wireless local area network communications module, wireless charging receiving module and
Micro-control unit module；Micro electronmechanical double-shaft tilt angle sensor, wireless local area network communications module, wireless charging receiving module with it is micro-
Control unit module connects, and wireless charging receiving module is connect with external power equipment, wireless local area network communications module and outside
Local signal acquisition base station connects；
The micro-control unit module, which has, to be managed the electricity of entire IC circuits, receives processing remote control commands, activation
With sleep block, the function of management monitoring data.
A kind of system using above-mentioned bolt monitoring works structures slope state, which is characterized in that the system includes：It is more
A intelligent bolt, local signal acquisition base station, remote server and terminal device；Each intelligent bolt is as a monitoring section
Point, intelligent bolt connect local signal acquisition base station by wireless local area network communications module, and local signal acquisition base station passes through shifting
Dynamic communication network is connect with remote server, and terminal device is connect with remote server；
The monitoring number that remote server is used for the local signal acquisition base station at scene carries out the transmission of data, storage uploads
Processing analysis is carried out according to and to monitoring data；
Terminal device is used to show the monitoring result after remote server processing analysis, while can send control instruction, and
Management system；
Local signal acquisition base station and the wireless frequency of intelligent bolt monitoring node match, and acquire the prison of each node
Measured data is simultaneously uploaded to remote server in real time, while the instruction sent for receiving terminal apparatus, then to corresponding intelligent spiral shell
Bolt node sends control signal.
A method of using above-mentioned bolt monitoring works structures slope state, include the following steps：
Step 1, during Structural Design, it is first determined need two monitored into line tilt it is orthogonal
Then direction carries out the laying design of intelligent bolt, lateral, longitudinal both direction of adjacent intelligent bolt in both directions
On distance all be not more than 1m；Local signal acquisition base station is determined according to the effective range of local ad hoc network signal transmission simultaneously
Installation site, and the Signal Matching of corresponding intelligent bolt monitoring node is carried out in advance；
Step 2, in engineering structure work progress, the intelligent bolt in step 1 design and local signal acquisition base station
Cloth set up an office upper corresponding fixed installation intelligent bolt and local signal acquisition base station, wherein installation is complete for local signal acquisition base station
After can open, according to the span of engineering structure require intelligent bolt and local signal acquisition base station dispersion lay, multinode prison
It surveys, it is ensured that overlay structure is whole；
Step 3 sends activation instruction and prison by terminal device after construction is completed to local signal acquisition base station
Measured frequency is arranged, and then realizes that activation instruction and monitoring frequency are set to each intelligent bolt monitoring node by local signal acquisition base station
It sets, and then completes the whole monitoring to engineering structure heeling condition.
Beneficial effects of the present invention are：
Intelligent bolt of the present invention is not under the premise of affecting bolt self structure feature, by by independent sensing
Device node module is nested in the top of standard bolt ontology, and uses wireless data transmission and power transmission technology, greatly
The laying for optimizing monitoring system, makes monitoring node combine together with engineering structure, realizes the monitoring to engineering structure stability,
Security diagnostics function is played, ensure that engineering ease for use.The micro electronmechanical inclination angle (MEMS) of sensor node module enclosed inside passes
Sensor has the advantages such as high-precision, temperature self-compensation, anti-electromagnetic-radiation interference.
Present system using necessary component in bolt this engineering structure come integrated sensor, it is embedded to realize
, wireless structural health realized from the purpose of monitoring using the local ad hoc network data acquisition modes based on technology of Internet of things
The high-frequency synchronous data sampling of multinode and the transmission of the real time remote of monitoring data, the layout density based on bolt can
To realize that high density monitors so that the system can cover the monitoring of all-work structure.
Intelligent bolt of the present invention at the top of the bolt that structure uses by adhering to integrated micro-electro-mechanical (MEMS) sensor
Sensor node module realize that the inclination angle on biaxially oriented measures function, while on the IC circuits of the sensor node module
It is also integrated with wireless local area network communications module, wireless charging receiving module and micro-control unit module, is respectively used to realize
The functions such as multinode internet of things data acquisition, module energy supply and module control management.
The method of the present invention realizes the wisdom monitoring of engineering structure health, with traditional monitoring solution (traditional monitoring side
What case was laid is independent boxlike obliquity sensor, and based on the technology used at present, its volume is larger, is not suitable for intensive cloth
If more disperseing) it compares, monitoring node coverage area is wider, and system lays eased, measurement accuracy higher.
Description of the drawings
Fig. 1 is the structural schematic diagram of intelligent bolt of the present invention；
Fig. 2 is structural schematic diagram of the present invention using the system of the bolt monitoring works structures slope state；
Fig. 3 is monitoring principle schematic diagram of the present invention using the system of the bolt monitoring works structures slope state；
In figure, standard bolt ontology 1, sensor node module 2, intelligent bolt 3, local signal acquisition base station 4, long-range clothes
Business device 5, terminal device 6.
Specific implementation mode
The present invention is explained further with reference to embodiment and attached drawing, but not in this, as to the application protection domain
It limits.
Intelligent bolt of the present invention has the function of double-shaft tilt angle measurement, as shown in Figure 1, the intelligent bolt includes standard bolt
Ontology 1 and sensor node module 2；Sensor node module 2 is fixed on the top of bolt by way of nested；In sensor
One piece of IC circuit of node module enclosed inside is integrated with micro electronmechanical (MEMS) double-shaft tilt angle sensor, wireless office on the IC circuits
Domain Network Communication module, wireless charging receiving module and micro-control unit module；Wherein, micro electronmechanical (MEMS) double-shaft tilt angle sensor
It is to realize that high-precision tilts the nucleus module of monitoring, micro electronmechanical double-shaft tilt angle sensor, wireless local area network communications module, wireless charging
Electric receiving module is connect with micro-control unit module, and wireless charging receiving module is connect with external power equipment, wireless local
Network Communication module is connect with external local signal acquisition base station.
The sensor node module profile arrangement can be selected as cylinder, sensor section according to the model of bolt
The lower end of point module is equipped with the matched groove in top with standard bolt ontology 1, which can be nested with standard bolt ontology
Together, and by bonding mode it fixes.The outer enclosure material of sensor node module is the non-metallic material with high intensity
Material, nonmetallic materials intensity is high, plasticity is good, thermal coefficient is low, wireless signal penetrability is strong for this, may be selected to use fiberglass；
And the sealing process of sensor node module is irreversible, meets technical grade water proof and dust proof design standard.
The wireless local area network communications module selects Zigbee, LoRa, WiFi communication, by with local signal acquisition base station
It matching to realize the local communication ad-hoc network of more monitoring nodes, selects Zigbee communication, then entire bolt volume is larger, for
The construction of large bridges etc. is applicable in, and is communicated using LoRa, then entire bolt small volume, but cost is higher；Wireless charging
Receiving module is using power transmission technology (such as the Power cast PCC114, for receiving based on electromagnetic radiation principle
Electromagnetic signal is simultaneously translated into electricity for the work of entire module)；It includes the entire IC circuits of management that micro-control unit module, which has,
Electricity, receive processing remote control commands, activation and sleep block (refer to the state for determining entire circuit, are work or not
Sleep), the management functions such as monitoring data.
The charging modes of the intelligent bolt are wireless charging, are realized by wireless charging receiving module, according to intelligent spiral shell
The installation environment of bolt may be selected hand-held, vehicular or unmanned plane formula and carry electric power excitation device to be the sensor in intelligent bolt
Node module is powered, and micro-control unit module periodically controls entire sensor node module according to power consumption test situation and charges
Activity.It is preferential that unmanned plane formula is used to carry electric power excitation device as intelligent bolt charging in order to reduce the work on the spot of personnel.
The Each part of sensor node module is needed according to different work engineer application scene certainty in the present invention
Energy parameter, then carry out the type selecting buying of component.The communication protocol that wireless local area network communications module uses is according to the need of usage scenario
It asks and is selected；The charging principle that wireless charging receiving module uses is the short-distance and medium-distance power transmission technology such as electromagnetic radiation.
The present invention additionally provides a kind of system using above-mentioned bolt monitoring works structures slope state simultaneously, such as Fig. 2 institutes
Show, including：Multiple intelligent bolts 3, local signal acquisition base station 4, remote server 5 and terminal device 6；Each intelligent bolt is made
For a monitoring node, intelligent bolt connects local signal acquisition base station 4 by wireless local area network communications module, and local signal is adopted
Collection base station 4 is connect by mobile communications network with remote server, and terminal device is connect with remote server；
The monitoring number that remote server is used for the local signal acquisition base station at scene carries out the transmission of data, storage uploads
Processing analysis is carried out according to and to monitoring data；
Terminal device is used to show the monitoring result after remote server processing analysis, while can send control instruction (such as
Activation, modification monitoring frequency etc.), and manage system and (refer to the working condition of management whole system, such as the control instruction of transmission is
It is no successfully to realize, whether monitoring node damages, whether electricity sufficient, and whether data precision normal etc., these information need
It is shown on terminal device)；Terminal device includes and is not limited to desktop computer, laptop, tablet computer etc..
In the present embodiment, local signal acquisition base station uses WiFi signal frequency range accordingly.Local signal acquisition base station
Function include matching a certain range of intelligent bolt monitoring node, acquire the monitoring data of each node and be uploaded in real time remote
Journey server, while it being also used for the instruction of receiving terminal apparatus transmission, then control signal is sent to corresponding intelligent bolt node.
Communication mode in present system between local signal acquisition base station and intelligent bolt monitoring node depends on intelligence
Local communication agreement used by energy bolt monitoring node.
The course of work of present system is：Intelligent bolt is according to the inclination value of monitoring frequency gathering project structure, then
It is transmitted to matched local signal acquisition base station；The whole that local signal acquisition base station acquires multiple intelligent bolt current times
Monitoring data are uploaded to remote server；Remote server performs an analysis place for storing whole monitoring data, and to monitoring data
Reason, is finally shown in a manner of visual on the terminal device, thus constitutes complete Internet of Things engineering structure heeling condition prison
It surveys.
Invention also provides a kind of methods using above-mentioned bolt monitoring works structures slope state, including following step
Suddenly：
Step 1, during Structural Design, it is first determined need two monitored into line tilt it is orthogonal
Then direction carries out the laying design of intelligent bolt, lateral, longitudinal both direction of adjacent intelligent bolt in both directions
On distance should not exceed 1m, the horizontal and vertical spacing of adjacent intelligent bolt equal can not also wait；Root simultaneously
The installation site of local signal acquisition base station is determined according to the effective range of local ad hoc network signal transmission, and carries out corresponding intelligence in advance
The Signal Matching of energy bolt monitoring node；
Step 2, in engineering structure work progress, the intelligent bolt in step 1 design and local signal acquisition base station
Cloth set up an office upper corresponding fixed installation intelligent bolt and local signal acquisition base station, wherein installation is complete for local signal acquisition base station
After can open, according to the span of engineering structure require intelligent bolt and local signal acquisition base station dispersion lay, multinode prison
It surveys, it is ensured that overlay structure is whole；
Step 3 sends activation instruction and prison by terminal device after construction is completed to local signal acquisition base station
Measured frequency is arranged, and then realizes that activation instruction and monitoring frequency are set to each intelligent bolt monitoring node by local signal acquisition base station
It sets, and then completes the whole monitoring to engineering structure heeling condition.
Axially and longitudinally the determining by engineering structure of two mutually orthogonal directions of monitoring is tilted in the method for the present invention.
It is illustrated in figure 3 the monitoring principle of the system using above-mentioned bolt monitoring works structures slope state：It is bridge in figure
The simple schematic diagram of girder construction lays very multiple intelligent bolts in the orthogonal both direction in the side of bridge crossbeam,
Dotted line represents axis direction, and arrow represents the positive direction of two monitoring directions of double-shaft tilt angle sensor, at orthogonal two
Very multiple intelligent bolts are laid on direction, are taken two intelligent bolts adjacent in a direction, are read them in this direction
The inclination value at a certain moment takes the mean value of the two, by comparing the evaluation of last moment, as between two neighboring intelligent bolt
Structure whether there is inclined basis for estimation.In addition, by between above-mentioned inclination value mean value α and adjacent intelligent bolt
Distance L, can be in the hope of the shift value of part, likewise, the evaluation by comparing last moment, makees according to formula L*sin (α)
Structure between two neighboring intelligent bolt whether there is the basis for estimation of displacement deformation；According to intelligence adjacent in coaxial direction
The change of pitch angle value that energy bolt is monitored, it can be determined that the inclination of analysis project structure partial and displacement deformation, further
It can carry out the global stability analysis of engineering structure.
Embodiment 1
Intelligent bolt in the present embodiment, used scene are the bridge structure (as shown in Figure 3) of large span, are had double
Axial rake measures function, which includes standard bolt ontology 1 and sensor node module 2；Sensor node module 2 is logical
Cross the top that nested mode is fixed on bolt；Collect on one piece of IC circuit of sensor node module enclosed inside, the IC circuits
At having micro electronmechanical (MEMS) double-shaft tilt angle sensor, wireless local area network communications module, wireless charging receiving module and microcontroller list
Element module；Wherein, micro electronmechanical (MEMS) double-shaft tilt angle sensor is to realize that high-precision tilts the nucleus module of monitoring, micro electronmechanical double
Axial rake sensor, wireless local area network communications module, wireless charging receiving module are connected with micro-control unit module by circuit
It connects.Correlation module is selected as：MEMS double-shaft tilt angle sensor models, SCA100T-D02 (High-precision angle measurement sensor cores
Piece, 15.6*11.4*5.2mm)；WIFI module model, Laird 60-SIPT (14*13*1.7mm)；Power module model, is based on
The Power cast PCC114 (2*4*1mm) of the wireless power transmission of electromagnetic radiation principle；Micro-control unit module model,
STM32L 32 (14*14*1.4mm), it includes management module power consumption, receiving processing remote control commands, activation and suspend mode mould to have
The functions such as block, management monitoring data.
Used standard bolt ontology is 8.8-10.9 grade high-strength hex bolts, head thickness 13mm, head opposite side
Length 24mm, material are carbon steel.The encapsulating material selection intensity of sensor node module is high, and plasticity is good, and thermal coefficient is low, nothing
The transparent fiberglass of line signal (yield strength is more than 354MPa).Wherein the shape of sensor node module is cylinder, bottom
Portion is the hollow processing combined with standard bolt head nesting, size diameter about 35mm, high 20mm, sensor node module and mark
The industrial epoxy resin glue in quasi- bolt bonding part.
The present embodiment further includes local letter using the system of above-mentioned intelligent bolt monitoring Longspan Bridge structures slope state
Number acquisition base station 4, remote server 5 and terminal device 6；Each intelligent bolt is communicated as a monitoring node by WIFI
Module connects local signal acquisition base station 4, and local signal acquisition base station 4 is connect by mobile communications network with remote server,
Terminal device is connect with remote server；
In the present embodiment, system is sent to local signal acquisition base station 4 first with terminal device 6 and is swashed after installation is complete
Instruction living, then the activation to each intelligent bolt 3 is realized by remote local signal acquisition base station 4.4 basis of local signal acquisition base station
The a certain range of intelligent bolt 3 of WIFI signal frequency band match, and acquire with the monitoring frequency of setting the monitoring data of each node
And it is uploaded to remote server 5 in real time.
In the present embodiment, 4 intelligent bolts, dotted line generation are laid in the orthogonal both direction in the side of bridge crossbeam
Table axis direction, arrow represent the positive direction of two monitoring directions of double-shaft tilt angle sensor.Monitoring of the remote server 5 to upload
The processing of data is mainly：It takes two intelligent bolts adjacent in a direction, reads them a certain moment in this direction
Inclination value, the mean value both taken, by comparing the evaluation of last moment, as the structure between two neighboring intelligent bolt whether
There are inclined bases for estimation.In addition, by the distance between above-mentioned inclination value mean value α and adjacent intelligent bolt L, according to
Formula L*sin (α) can be in the hope of the shift value of part, likewise, by the evaluation of comparison last moment, as two neighboring
Structure between intelligent bolt whether there is the basis for estimation of displacement deformation.
Terminal device in the present embodiment is desktop computer.
The explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvement and modification are also fallen within the protection scope of the claims of the present invention.
The present invention does not address place and is suitable for the prior art.
Claims (7)
1. a kind of intelligent bolt, it is characterised in that the intelligent bolt includes standard bolt ontology and sensor node module；Sensing
Device node module is fixed on the top of bolt by way of nested；In one piece of IC circuit of sensor node module enclosed inside,
Micro electronmechanical double-shaft tilt angle sensor, wireless local area network communications module, wireless charging receiving module and micro- are integrated on the IC circuits
Control unit module；Micro electronmechanical double-shaft tilt angle sensor, wireless local area network communications module, wireless charging receiving module are and micro-control
Unit module connection processed, wireless charging receiving module are connect with external power equipment, wireless local area network communications module and external office
Domain signal acquisition base station connects；
The micro-control unit module, which has, to be managed the electricity of entire IC circuits, receives processing remote control commands, activation and stop
Dormancy module, the function of managing monitoring data.
2. intelligent bolt according to claim 1, it is characterised in that the lower end of the sensor node module is equipped with and mark
The matched groove in top of quasi- bolt body, which can nest together with standard bolt ontology, and pass through bonding mode
It is fixed；The outer enclosure material of sensor node module is the nonmetallic materials of high intensity.
3. intelligent bolt according to claim 2, which is characterized in that the nonmetallic materials are fiberglass.
4. intelligent bolt according to claim 1, which is characterized in that the wireless local area network communications module is selected
Zigbee, LoRa, WiFi communication；Wireless charging receiving module is using the power transmission technology based on electromagnetic radiation principle.
5. intelligent bolt according to claim 1, which is characterized in that the charging modes of the intelligent bolt are wireless charging
Electricity, it is that the sensor node module in intelligent bolt supplies to carry electric power excitation device by hand-held, vehicular or unmanned plane formula
Electricity.
6. a kind of system using any bolt monitoring works structures slope states of claim 1-5, which is characterized in that
The system includes：Multiple intelligent bolts, local signal acquisition base station, remote server and terminal device；Each intelligent bolt is made
For a monitoring node, intelligent bolt connects local signal acquisition base station by wireless local area network communications module, and local signal is adopted
Collection base station is connect by mobile communications network with remote server, and terminal device is connect with remote server；
The monitoring data of transmission, storage upload of the remote server for carrying out data with the local signal acquisition base station at scene,
And processing analysis is carried out to monitoring data；
Terminal device is used to show the monitoring result after remote server processing analysis, while can send control instruction, and manages
System；
Local signal acquisition base station and the wireless frequency of intelligent bolt monitoring node match, and acquire the monitoring number of each node
According to and the instruction that is uploaded to remote server in real time, while being sent for receiving terminal apparatus, then to corresponding intelligent bolt section
Point sends control signal.
7. a kind of method using any bolt monitoring works structures slope states of claim 1-5, including following step
Suddenly：
Step 1, during Structural Design, it is first determined two mutually orthogonal directions monitored into line tilt are needed,
Then the laying for carrying out intelligent bolt in both directions designs, in lateral, longitudinal both direction of adjacent intelligent bolt
Distance is all not more than 1m；The installation of local signal acquisition base station is determined according to the effective range of local ad hoc network signal transmission simultaneously
Position, and the Signal Matching of corresponding intelligent bolt monitoring node is carried out in advance；
Step 2, in engineering structure work progress, in the cloth of the intelligent bolt and local signal acquisition base station of step 1 design
Set up an office upper corresponding fixed installation intelligent bolt and local signal acquisition base station, wherein local signal acquisition base station after installation is complete i.e.
It can open, require intelligent bolt and the dispersion of local signal acquisition base station to lay according to the span of engineering structure, multinode monitoring, really
It is whole to protect overlay structure；
Step 3 sends activation instruction and monitoring frequently by terminal device after construction is completed to local signal acquisition base station
Rate is arranged, and then realizes that activation instruction and monitoring frequency are arranged to each intelligent bolt monitoring node by local signal acquisition base station,
And then completion is to the whole monitoring of engineering structure heeling condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810919644.9A CN108709538A (en) | 2018-08-14 | 2018-08-14 | The system of intelligent bolt and application the bolt monitoring works structures slope state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810919644.9A CN108709538A (en) | 2018-08-14 | 2018-08-14 | The system of intelligent bolt and application the bolt monitoring works structures slope state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108709538A true CN108709538A (en) | 2018-10-26 |
Family
ID=63874638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810919644.9A Pending CN108709538A (en) | 2018-08-14 | 2018-08-14 | The system of intelligent bolt and application the bolt monitoring works structures slope state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108709538A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323132A (en) * | 2021-12-23 | 2022-04-12 | 中铁工程服务有限公司 | Intelligent bolt detection system and method for main bearing of shield machine |
| CN116718150A (en) * | 2023-05-04 | 2023-09-08 | 河海大学 | Deformation monitoring terminal, method and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233966A (en) * | 2012-12-21 | 2013-08-07 | 珠海一多监测科技有限公司 | Intelligent screw bolt with temperature measuring function |
| CN103277387A (en) * | 2013-05-17 | 2013-09-04 | 中国航空工业集团公司北京长城计量测试技术研究所 | Intelligent bolt for optical fiber grating sensor |
| CN104089729A (en) * | 2014-07-23 | 2014-10-08 | 上海市建筑科学研究院 | Stress monitoring sensor and method for connecting bolt of fiber bragg grating structure |
| CN106153007A (en) * | 2016-05-31 | 2016-11-23 | 芜湖卓越空调零部件有限公司 | A kind of tilt bolt metric |
| US20170082132A1 (en) * | 2015-09-22 | 2017-03-23 | Kabushiki Kaisha Toshiba | Fastener including a wireless module and a wireless device attachable to the same |
| CN107339309A (en) * | 2017-06-30 | 2017-11-10 | 上海应谱科技有限公司 | A kind of pretightning force monitoring system of intelligent fastener |
| CN206756110U (en) * | 2017-05-27 | 2017-12-15 | 国网河南省电力公司电力科学研究院 | It is a kind of that there is the optical fibre intelligent screw bolt for loosening monitoring capability |
| CN107643045A (en) * | 2017-08-23 | 2018-01-30 | 南京理工大学 | Large-scale array bolt looseness monitoring system and method based on active RFID |
-
2018
- 2018-08-14 CN CN201810919644.9A patent/CN108709538A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233966A (en) * | 2012-12-21 | 2013-08-07 | 珠海一多监测科技有限公司 | Intelligent screw bolt with temperature measuring function |
| CN103277387A (en) * | 2013-05-17 | 2013-09-04 | 中国航空工业集团公司北京长城计量测试技术研究所 | Intelligent bolt for optical fiber grating sensor |
| CN104089729A (en) * | 2014-07-23 | 2014-10-08 | 上海市建筑科学研究院 | Stress monitoring sensor and method for connecting bolt of fiber bragg grating structure |
| US20170082132A1 (en) * | 2015-09-22 | 2017-03-23 | Kabushiki Kaisha Toshiba | Fastener including a wireless module and a wireless device attachable to the same |
| CN106153007A (en) * | 2016-05-31 | 2016-11-23 | 芜湖卓越空调零部件有限公司 | A kind of tilt bolt metric |
| CN206756110U (en) * | 2017-05-27 | 2017-12-15 | 国网河南省电力公司电力科学研究院 | It is a kind of that there is the optical fibre intelligent screw bolt for loosening monitoring capability |
| CN107339309A (en) * | 2017-06-30 | 2017-11-10 | 上海应谱科技有限公司 | A kind of pretightning force monitoring system of intelligent fastener |
| CN107643045A (en) * | 2017-08-23 | 2018-01-30 | 南京理工大学 | Large-scale array bolt looseness monitoring system and method based on active RFID |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323132A (en) * | 2021-12-23 | 2022-04-12 | 中铁工程服务有限公司 | Intelligent bolt detection system and method for main bearing of shield machine |
| CN116718150A (en) * | 2023-05-04 | 2023-09-08 | 河海大学 | Deformation monitoring terminal, method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105300449B (en) | A kind of super low-power consumption passive structures health monitoring systems and method | |
| CN103968800B (en) | A kind of shield tunnel deformation wireless monitor system and method | |
| CN101154312A (en) | Automatic meter reading system based on ZigBee technology | |
| CN204086219U (en) | A kind of bridge health monitoring system | |
| CN204855026U (en) | A distributed sensor arrangement structure for cable intermediate head temperature measurement | |
| CN204119273U (en) | A kind of deep basal pit monitoring device based on Internet of Things wireless sensor network | |
| CN108709538A (en) | The system of intelligent bolt and application the bolt monitoring works structures slope state | |
| CN102087151A (en) | Intelligent force testing device of steel pipe scaffold based on wireless transmission | |
| CN101532835B (en) | Wireless sensing multifunctional high-precision horizontal measuring instrument | |
| Jiang et al. | A novel high-voltage transmission line joint temperature monitoring system using hybrid communication networks | |
| CN108716906B (en) | Fixed intelligent inclinometer, system and implementation method | |
| CN103175573A (en) | Low-power-consumption health monitoring node for bridge structures | |
| CN102053285B (en) | Sensor network-based historic site protecting and monitoring system | |
| CN208505292U (en) | The system of intelligent bolt and application the bolt monitoring works structures slope state | |
| CN106413058B (en) | Wireless low-power transmission module applied to TMS drain valve wireless detection system | |
| CN202372630U (en) | Wireless sensor network monitoring device for states of photovoltaic power station storage batteries | |
| CN111024931A (en) | Device for wirelessly measuring humidity of concrete panel in full age and using method | |
| CN110212622A (en) | Vibrating screen monitoring combined sensor with self-powered function | |
| CN109059793A (en) | Wireless laser matrix for earth surface area Deformation Observation monitors system and method | |
| CN211652874U (en) | Device for wirelessly measuring humidity of concrete panel in full age | |
| CN202904856U (en) | Wild environment monitoring ball based on IOT (Internet of Things) | |
| CN201937834U (en) | Wireless sensor node for remotely automatically sampling and measuring air quality | |
| CN101482390B (en) | Wireless fruit expansion sensor and its control method | |
| CN206192337U (en) | Wireless measuring apparatu of building slope and wireless measurement system of building slope who constitutes thereof | |
| CN202383267U (en) | Storage battery state wireless network sensor node for DC (direct current) screen of transformer station |
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 |