CN208297073U - A kind of bridge monitoring alarm system - Google Patents
A kind of bridge monitoring alarm system Download PDFInfo
- Publication number
- CN208297073U CN208297073U CN201820654339.7U CN201820654339U CN208297073U CN 208297073 U CN208297073 U CN 208297073U CN 201820654339 U CN201820654339 U CN 201820654339U CN 208297073 U CN208297073 U CN 208297073U
- Authority
- CN
- China
- Prior art keywords
- optical
- fiber
- rear end
- switch
- sensor
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of bridge monitoring alarm systems, including sensor group, GPS, intelligent air switch, slave computer, industrial personal computer, optical demodulator, serial server, before, rear end optical switch, optical network, before, rear end fiber optical transceiver, monitoring center and remote server, sensor group, GPS, intelligent air switch passes through slave computer, industrial personal computer, serial server connects front end optical switch, front end optical switch, front end fiber optical transceiver, optical network, rear end fiber optical transceiver, rear end optical switch, monitoring center and remote server are sequentially connected, sensor group includes the fiber Bragg grating strain sensor and optical fiber grating temperature field sensor that rear end optical switch is connected by optical demodulator, optical network is multimode single mode mixed light fibre web.The utility model can distributed measurement, networking simplicity, long transmission distance, response quickly, system have high suitability and compatibility, daily construction and working service are at low cost.
Description
Technical field
The utility model relates to bridge monitoring technical field more particularly to a kind of bridge monitoring alarm systems.
Background technique
Bridge is after building up, due to by factors such as weather, corrosion, oxidation or agings, and for a long time in static load and mobile load
Under the action of it is easy to tamper with, correspondingly its strength and stiffness can increase at any time and reduce.This not only will affect driving
Safety, and the reduced service life of bridge can be made.Traditionally, to the assessment of bridge structure by manually visually inspect or by
It is carried out in the information that portable instrument measurement or electromagnetic type sensor technology obtain, but artificial bridge inspection method is in practical application
In have significant limitation.A investigation in 2015 of the highway committee of the United States Federal shows visually to check and make
It is inappropriate that assessment result, which averagely has 56%,.And traditional electromagnetic type sensor technology is difficult to realize long-term, real-time, online prison
Survey, vulnerable to electromagnetic interference, humidity, chemical attack and generate drift, electromagnetic sensor signal wire is various, transmission range is close and vulnerable to
Interference.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of bridge prisons
Alarm system is surveyed, to solve deficiency in the prior art, the technical solution of the utility model is as follows:
A kind of bridge monitoring alarm system is provided, including sensor group, GPS, intelligent air switch, slave computer, industrial personal computer,
Optical demodulator, serial server, front end optical switch, rear end optical switch, front end fiber optical transceiver, optical network, rear end optical fiber
Transceiver, monitoring center and remote server, the sensor group, the GPS, intelligent air switch pass through the bottom
Machine, the industrial personal computer, the serial server connect the front end optical switch, the front end optical switch, the front end light
Fine transceiver, the optical network, the rear end fiber optical transceiver, the rear end optical switch and the monitoring center successively connect
Connect, the monitoring center is in communication with each other with the remote server, the sensor group include fiber Bragg grating strain sensor and
Optical fiber grating temperature field sensor, the fiber Bragg grating strain sensor and the optical fiber grating temperature field sensor pass through institute
It states optical demodulator and connects the rear end optical switch, the optical network is multimode single mode mixed light fibre web.
Further, above-mentioned bridge monitoring alarm system, the monitoring center include database server, Web server
And ftp server.
Further, above-mentioned bridge monitoring alarm system, the sensor group further include cable tension sensor, static level
Instrument, displacement sensor, meteorological sensor and vibration pickup, the vibration pickup connect the front end light exchange by the industrial personal computer
Machine.
Further, above-mentioned bridge monitoring alarm system, the optical network include fused fiber splice packet, single mode fiber cable and multimode
Optical cable, the single mode fiber cable are fused in the multimode optical cable by the fused fiber splice packet.
Further, above-mentioned bridge monitoring alarm system, the multimode optical cable are four optical-fiber cable.
Further, above-mentioned bridge monitoring alarm system, the serial server, the industrial personal computer are connected by Ethernet
The front end optical switch, the optical demodulator connect the rear end optical switch by Ethernet.
Compared with prior art, the beneficial effects of the utility model are embodied in:
Can distributed measurement, networking simplicity, long transmission distance, response quickly, signal detection, processing and the total time of judgement
No more than 30 seconds；System has high suitability and compatibility；Daily construction and working service are at low cost.
Detailed description of the invention
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model optical network.
In figure: 1, GPS；2, intelligent air switchs；3, slave computer；4, industrial personal computer；5, optical demodulator；6, serial server；
7, front end optical switch；8, rear end optical switch；9, front end fiber optical transceiver；10, optical network；11, rear end fiber optical transceiver；
12, monitoring center；13, remote server；14, fiber Bragg grating strain sensor and optical fiber grating temperature field sensor；15, data
Library server；16, Web server；17, ftp server；18, cable tension sensor；19, hydrostatic level；20, displacement sensor；
21, meteorological sensor；22, vibration pickup；23, fused fiber splice packet is crossed；24, single mode fiber cable；25, multimode optical cable
Specific embodiment
Below in conjunction with embodiment, the technical solution in embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, belongs to the protection scope of this case.
As shown in Figure 1, the utility model bridge monitoring alarm system include sensor group, GPS1, intelligent air switch 2,
Slave computer 3, industrial personal computer 4, optical demodulator 5, serial server 6, front end optical switch 7, rear end optical switch 8, front end optical fiber are received
Send out device 9, optical network 10, rear end fiber optical transceiver 11, monitoring center 12 and remote server 13, sensor group, GPS1, Intelligent air
Air cock 2 connects front end optical switch 7, front end optical switch 7, front end light by slave computer 3, industrial personal computer 4, serial server 6
Fine transceiver 9, optical network 10, rear end fiber optical transceiver 11, rear end optical switch 8 and monitoring center 12 are sequentially connected, in monitoring
The heart 12 is in communication with each other with remote server 13, and sensor group includes fiber Bragg grating strain sensor and optical fiber grating temperature field sensing
Device 14, fiber Bragg grating strain sensor and optical fiber grating temperature field sensor 14 connect the exchange of rear end light by optical demodulator 5
Machine 8, optical network 10 are multimode single mode mixed light fibre web.Fiber-optic grating sensor has high-precision, safety anti-explosive, anti-strong electromagnetic dry
It disturbs, electrical insulating property is good, anti-lightning strike, high-precision, corrosion-resistant, light-weight, small in size, the service life is long, reusable, the advantages such as easy of integration.
In the technical program, monitoring center 12 includes database server 15, Web server 16 and ftp server 17.It passes
Sensor group further includes cable tension sensor 18, hydrostatic level 19, displacement sensor 20, meteorological sensor 21 and vibration pickup 22, is picked up
The device 22 that shakes passes through the connection front end optical switch 7 of industrial personal computer 4.Serial server 6, industrial personal computer 4 connect front end light by Ethernet and hand over
Change planes 7, optical demodulator 5 passes through Ethernet and connects rear end optical switch 8.
With continued reference to shown in Fig. 2, optical network 10 includes fused fiber splice packet 23, single mode fiber cable 24 and multimode optical cable 25, single mode
Optical cable 24 is fused in multimode optical cable 25 by fused fiber splice packet 23.Multimode optical cable 25 can be four optical-fiber cable.Fused fiber splice packet
23 use non-glue packaging technology, avoid the null offset that traditional packaging process is easy to appear, steadily in the long term, the service life was up to 20 years
More than.
Specific embodiment of the utility model is described in detail above, but the utility model be not restricted to it is above
The specific embodiment of description, it is merely an example.To those skilled in the art, any equivalent modifications and substitution be also all
Among the scope of the utility model.Therefore, equal transformation made under the spirit and scope for not departing from the utility model
And modification, should all it cover in the scope of the utility model.
Claims (6)
1. a kind of bridge monitoring alarm system, which is characterized in that including sensor group, GPS, intelligent air switch, slave computer, work
Control machine, optical demodulator, serial server, front end optical switch, rear end optical switch, front end fiber optical transceiver, optical network, rear end
Fiber optical transceiver, monitoring center and remote server, the sensor group, the GPS, intelligent air switch pass through described
Slave computer, the industrial personal computer, the serial server connect the front end optical switch, the front end optical switch, it is described before
Hold fiber optical transceiver, the optical network, the rear end fiber optical transceiver, the rear end optical switch and the monitoring center successively
Connection, the monitoring center are in communication with each other with the remote server, and the sensor group includes fiber Bragg grating strain sensor
With optical fiber grating temperature field sensor, the fiber Bragg grating strain sensor and the optical fiber grating temperature field sensor pass through
The optical demodulator connects the rear end optical switch, and the optical network is multimode single mode mixed light fibre web.
2. bridge monitoring alarm system as described in claim 1, which is characterized in that the monitoring center includes database service
Device, Web server and ftp server.
3. bridge monitoring alarm system as described in claim 1, which is characterized in that the sensor group further includes Suo Li sensing
Device, hydrostatic level, displacement sensor, meteorological sensor and vibration pickup, the vibration pickup pass through described in industrial personal computer connection
Front end optical switch.
4. bridge monitoring alarm system as described in claim 1, which is characterized in that the optical network includes fused fiber splice packet, list
Mould optical cable and multimode optical cable, the single mode fiber cable are fused in the multimode optical cable by the fused fiber splice packet.
5. bridge monitoring alarm system as claimed in claim 4, which is characterized in that the multimode optical cable is four optical-fiber cable.
6. bridge monitoring alarm system as described in claim 1, which is characterized in that the serial server, the industrial personal computer are logical
It crosses Ethernet and connects the front end optical switch, the optical demodulator connects the rear end optical switch by Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820654339.7U CN208297073U (en) | 2018-05-04 | 2018-05-04 | A kind of bridge monitoring alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820654339.7U CN208297073U (en) | 2018-05-04 | 2018-05-04 | A kind of bridge monitoring alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297073U true CN208297073U (en) | 2018-12-28 |
Family
ID=64703280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820654339.7U Active CN208297073U (en) | 2018-05-04 | 2018-05-04 | A kind of bridge monitoring alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029314A (en) * | 2021-03-20 | 2021-06-25 | 青海西钢自动化信息技术有限公司 | Method for remotely controlling zero clearing of weighing instrument |
-
2018
- 2018-05-04 CN CN201820654339.7U patent/CN208297073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029314A (en) * | 2021-03-20 | 2021-06-25 | 青海西钢自动化信息技术有限公司 | Method for remotely controlling zero clearing of weighing instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202869694U (en) | Fiber Bragg grating temperature/humidity sensor | |
| CN101871809B (en) | Defense area optical fiber distribution type vibration sensor and perimeter alarm system adopting same | |
| CN104454007B (en) | A kind of coal mine safety prewarning system based on multicore fiber | |
| CN103591971B (en) | A kind of localization method of fiber grating | |
| CN105973313A (en) | Electric vehicle charging pile safety monitoring system based on fiber grating | |
| CN208172538U (en) | A kind of bridge safety supervision acquisition system based on Internet of Things big data | |
| CN107817743A (en) | A kind of bridge security online monitoring system | |
| JP4405658B2 (en) | Housing management method | |
| US11735038B2 (en) | Non-blind area real-time monitoring and alarming system for accident on freeway | |
| CN208297073U (en) | A kind of bridge monitoring alarm system | |
| CN101750262B (en) | Quartz sensor system for measuring deposit density of high-tension transmission line | |
| CN101956567B (en) | Intrinsic safety all-fiber underground monitoring system | |
| CN111006657A (en) | ADSS optical cable sag dynamic monitoring system | |
| CN207866359U (en) | A kind of overhead transmission line Vibration Condition Monitoring device | |
| CN207300447U (en) | Bridge security monitoring device based on optical fiber sensing technology | |
| CN205829625U (en) | A kind of Intelligent Bus on-line detector based on fiber-optic transfer | |
| CN205691786U (en) | A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing | |
| CN106646670B (en) | A kind of transmission line of electricity distribution microclimate monitoring method | |
| CN104217558B (en) | Distributed optical fiber sensing alarm system and data obtaining and processing method thereof | |
| CN105448014A (en) | Fence perimeter security protection system-based integrated wiring method and intrusion early warning method | |
| CN208984027U (en) | A kind of novel fiber grating on-line monitoring early warning system | |
| CN206974485U (en) | A kind of project of transmitting and converting electricity environment sensitive factor intelligence real time on-line monitoring system | |
| CN208984061U (en) | A kind of fiber grating settlement monitoring device for bridge pre-pressing bracket settlement monitoring | |
| CN110375791A (en) | Bridge security monitoring method based on optical fiber sensing technology | |
| CN205375797U (en) | Intelligent wireless acquisition terminal of agricultural environmental information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |