CN205691786U - A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing - Google Patents
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing Download PDFInfo
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- CN205691786U CN205691786U CN201620524640.7U CN201620524640U CN205691786U CN 205691786 U CN205691786 U CN 205691786U CN 201620524640 U CN201620524640 U CN 201620524640U CN 205691786 U CN205691786 U CN 205691786U
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- optical fiber
- historical relic
- vibration
- quiveringly
- underground
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Abstract
This utility model provides a kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing robbing for underground historical relic, including multiple front ends distributed fiber grating vibrating sensing detection network (1), wireless relay system (2) and remote control center (3), described front end distributed fiber grating vibrating sensing detection network (1) sends monitoring information by wireless relay system (2) to remote control center (3)；This system is based on high sensitivity, big bandwidth fiber optic sensor measuring network struction, can change and seismic wave information by thorough perception ground surface environment, background monitoring center is transmitted signals to by wireless communication mode, demonstrate, by center electron map, accurate orientation that intrusion event occurs in real time and report to the police, carrying out real-time, online underground heritage monitor system for Ling Qu monitored area.
Description
Technical field
This utility model relates to fiber-optic grating sensor field of detecting, particularly relates to one and prevents robbing for underground historical relic
The fibre sensor measuring system of the glistening light of waves quiveringly.
Background technology
Being ordered about by commercial interest in the last few years, the mad crime in mound district, ancient tomb of grave-robbery molecule is a lot of and causes in large quantities
Lower rare cultural relics are destroyed.The crime equipment of grave-robbery clique is increasingly advanced, crime means is the most brilliant；Ancient tomb robbed after not only
Rare cultural relics being led a wretched life far from home, also can destroy culture, scientific research value that ancient tomb itself is had, its loss is beyond measure.
Currently, domestic and international historical relic's protection work only has Cultural relics in museum collection and has obtained safety guarantee effective, reliable,
And field historical relic's protection has become a difficult problem due to problems such as management difficulty is big, risk prevention instruments falls behind, protection funds wretched insufficiencies.When
When running into the mound district, ancient tomb that scope is big, distribution is scattered, with a varied topography, protection difficulty security situation the most simultaneously is the severeest.And
Traditional monitoring mode is owing to capacity of resisting disturbance is weak, detection accuracy is poor, signal processing cost is of a relatively high, detection signal cannot
Realize the reasons such as teletransmission.One only as artificial guard's mode is supplemented, and is also difficult to comprehensively, detects fully in whole region
The generation of intrusion event and replace artificial.Therefore it is badly in need of development underground based on wireless sensor networks historical relic's protection safety monitoring system
System.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of vibration earthwave preventing robbing for underground historical relic
Fibre Optical Sensor detection system, based on high sensitivity, big bandwidth fiber optic sensor measuring network struction, can become by thorough perception ground surface environment
Change and seismic wave information, transmit signals to background monitoring center by wireless communication mode, shown in real time by center electron map
Accurate orientation that intrusion event occurs it is shown and reports to the police, carrying out real-time, online underground heritage monitor for Ling Qu monitored area
System.
This utility model be the technical scheme is that
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing, including the distributed light in multiple front ends
Fine grating vibration sensing detection network, wireless relay system and remote control center, described front end distributed fiber grating vibrates
Sensing detection network sends monitoring information by wireless relay system to remote control center；
Described front end distributed fiber grating vibrating sensing detection network shakes for the stratum detected in historical relic defence area, underground
Dynamic information, it includes sensor array that multiple optical fiber raster vibration sensor forms, optical signal demodulation module, wireless transmit bridge
And the power module powered for described optical signal demodulation module and wireless transmit bridge；The plurality of optical fiber grating vibration sensor
Device distributing installation, within historical relic defence area, underground, is connected with optical signal demodulation module by optical fiber, is used for gathering stratum in defence area
Vibration signal, and be sent to optical signal demodulation module and be demodulated, obtain stratum frequency of vibration；Optical signal demodulation module is with wireless
Transmitting bridge electrically connects, for being sent to far by wireless transmit bridge, wireless relay system by the stratum frequency of vibration obtained
Process control center；
Described remote control center stratum vibration information in descend historical relic defence area over the ground carries out processing, analyze, store and
Display, it includes message processing module, alarm display system, monitoring information storage system and network communicating system；Described letter
Breath processing module passes through wireless relay by network communicating system receiving front-end distributed fiber grating vibrating sensing detection network
Stratum, the defence area frequency of vibration that system is uploaded, and carry out Classification and Identification intrusion behavior；Alarm display system and message processing module
Electrical connection, the invasion result for obtaining according to message processing module analysis carries out sound and light alarm and data show；Described monitoring
Information storage system electrically connects with message processing module, is used for storing real-time monitoring information；Monitoring information storage system also with net
Network communication system electrically connects, and is monitored the inquiry of information for other user terminals or higher level's processing controls terminal.
As preferably, described optical fiber raster vibration sensor is by a cuboid sensor base, a strip elasticity
Body, a mass and an optical fiber composition；Described elastomer one end is fixing with sensor base side to be connected, the other end and matter
Gauge block is fixing to be connected, the axle center conllinear of three；
In described sensor base, the both sides up and down of the other side relative with elastomer side are prominent to being externally provided with
Edge, nosing is provided with fixing hole；
Being carved with the first grating FBG 1 and the second grating FBG 2 on described optical fiber, optical fiber passes in the lower nosing of sensor base
Fixing hole, after walking around mass, the fixing hole from the upper nosing of sensor base passes, it is ensured that the first grating FBG 1 and
Two grating FBGs 2 are symmetrical arranged；Optical fiber glueds joint respectively at the upper and lower surface of fixing hole and mass.
As preferably, the centre wavelength static difference of the echo of described first grating FBG 1 and the second grating FBG 2 is
0.3～0.7nm.
As preferably, described optical fiber when glueing joint with fixing hole and mass, the first grating FBG 1 and the second grating FBG 2
Doing prestretched to process, tensile elongation is 1nm.
As preferably, the longitudinal length of described mass is equal in two fixing holes up and down of sensor base in the heart
Away from.
As preferably, described optical signal demodulation module includes 2 × 2 photo-couplers, CCD spectroscope, AD conversion module, at a high speed
FPGA processor, transmissive standard's tool and 1 × N photoswitch；Described CCD spectroscope successively with AD conversion module, high speed FPGA at
Reason device electrical connection；
Two of described 2 × 2 photo-couplers are entered end and are connected by optical fiber with ASE light source and CCD spectroscope respectively, 2 × 2 light
Two of bonder are gone out the end end that enters respectively with transmissive standard's tool and 1 × N photoswitch and are connected by optical fiber, form light-path；1
× N photoswitch N number of go out end connected by optical fiber with multiple optical fiber raster vibration sensors respectively；
Described high speed FPGA processor also electrically connects with wireless transmit bridge, for will process after stratum frequency of vibration without
Line is launched bridge and is sent to remote control center.
As preferably, described alarm display system includes time and space alert display module, Reverse Turning Control audible and visual alarm mould
Block, alert dispose module, history alert memory module, display output module.
As preferably, described monitoring information storage system includes a database server and a video server；Number
According to storehouse server for storing the information of wave frequency quiveringly caused due to intrusion behavior and managing every time；Described Video service
Device is for synchronizing storage and managing captured by the intrusion behavior each time of the photographic head record by link with detection system occurs
The video record arrived.
As preferably, described network communicating system and Internet connectivity, for remote inquiry.
As preferably, remote control center also includes expansion module, is used for extending detection system function, wherein comprises defence area
MAPGIS spatial information database interface and Web Service interface.
Compared with prior art, this utility model has the advantage that
1. system can be increased or decreased front end distributed fiber grating vibrating sensing detection network as required, it is achieved big
The omnibearing real-time detection of scope；
2. use high sensitivity, big bandwidth fiber optic vibration detector and demodulation, filter amplification circuit module.By scene
The test checking more conventional geophone of its performance can be better adapted to the detection of low frequency faint earth's surface vibration signal；
3. using communication to carry out information between front end and backstage mutual, save wiring cost, mounting arrangements is more
For convenience of quick.
Accompanying drawing explanation
Fig. 1 is the glistening light of waves quiveringly fibre sensor measuring system that this utility model embodiment a kind of prevents robbing for underground historical relic
System structural representation；
The front end distributed fiber grating vibrating sensing detection network structure frame that Fig. 2 provides for this utility model embodiment
Figure；
The grating sensor structural representation that Fig. 3 provides for this utility model embodiment；
The demodulation module frame structure frame based on CCD spectroscope detection technique that Fig. 4 provides for this utility model embodiment
Figure；
The remote control center structured flowchart that Fig. 5 provides for this utility model embodiment.
Shown in figure: 1. the detection of front end distributed fiber grating vibrating sensing network, 2. wireless relay system, the most remotely control
Center processed, 11. optical fiber raster vibration sensors, 12. optical signal demodulation modules, 13. wireless transmit bridges, 14. power modules,
31. message processing modules, 32. alarm display systems, 33. monitoring information storage systems, 34. network communicating systems, 35. expanded mode
Block, 111. sensor base, 112. elastomers, 113. masses, 114. optical fiber, 115. fixing holes, 121.2 × 2 photo-couplers,
122.CCD spectroscope, 123.AD modular converter, 124. high speed FPGA processor, 125. transmissive standard's tools, 126.1 × N light is opened
Close
Detailed description of the invention
Understandable in order to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent from, the most right
Detailed description of the invention of the present utility model is described in detail.
Seeing Fig. 1, this figure is a kind of vibration earthwave preventing for underground historical relic robbing that this utility model embodiment provides
Fibre Optical Sensor detection system, detects network 1 including front end distributed fiber grating vibrating sensing, and wireless relay system 2 is with long-range
Control centre 3, described front end distributed fiber grating vibrating sensing detection network 1 is controlled to long-range by wireless relay system 2
Center 3 sends monitoring information；
Front end distributed fiber grating vibrating sensing detection network 1 is for detecting the stratum vibration letter in historical relic defence area, underground
Breath, it includes the sensor array of 8 optical fiber raster vibration sensor 11 compositions, an optical signal demodulation module 12, is wireless
Launch bridge 13 and be the power module 14 powered of described optical signal demodulation module 12 and wireless transmit bridge 13；Described 8
Optical fiber raster vibration sensor 11 distributing installation is within historical relic defence area, underground, by optical fiber with optical signal demodulation module 12 even
Connect, be used for gathering stratum vibration signal in defence area, and be sent to optical signal demodulation module 12 and be demodulated, obtain stratum vibration frequency
Rate；Optical signal demodulation module 12 electrically connects with wireless transmit bridge 13, passes through wireless for the stratum frequency of vibration that will obtain
Penetrate bridge 13, wireless relay system 2 is sent to remote control center 3；
Currently, the collection for ground surface vibration ripple mainly selects the conventional simulation moving-coil type being widely used in seismic prospecting to add
Velocity detector, its performance is directly connected to data acquisition quality.And this type of cymoscope needs remote power-feeding due to existence, is easily subject to
Electromagnetic interference, certainty of measurement are low, the little many drawbacks such as complicated with signal processing of Hz-KHz, have impact on vibration prison to a certain extent
Survey effect.Cause by the ripple monitoring system precision during long term monitoring of shaking constructed by sensors with auxiliary electrode the highest.And optical fiber
Bragg grating (FBG) cymoscope compared with possess for traditional detector electromagnetism interference, Dynamic response scope is big, precision is high, can
Long-distance transmissions, essence explosion-proof, be prone to the many advantages such as wavelength-division multiplex, be highly suitable for the buried occasion in field and monitor multiclass in real time
Type invasion vibration signal.
Anti-rob for underground historical relic, anti-intrusion, vandal-proof urgent needs, this utility model devises a kind of optical fiber light
Grid vibrating sensor 11 is by a cuboid sensor base 112, mass 113 and of 111, strip elastomer
Root optical fiber 114 forms；Elastomer 112 one end is fixing with sensor base 111 side to be connected, and the other end is fixed with mass 113
Connect, the axle center conllinear of three；In sensor base 111, up and down the two of the other side relative with elastomer 112 side
While to being externally provided with nosing, nosing is provided with fixing hole 115；The longitudinal length of mass 113 is upper and lower equal to sensor base 111
The center distance of two fixing holes 115.
Being carved with the first grating FBG 1 and the second grating FBG 2 on optical fiber 114, optical fiber 114 passes sensor base 111 times
Fixing hole 115 in nosing, after walking around mass 113, the fixing hole 115 from the upper nosing of sensor base 111 passes, and protects
Demonstrate,prove the first grating FBG 1 and the second grating FBG 2 is symmetrical arranged；Optical fiber 114 is upper respectively at fixing hole 115 and mass 113
Lower two sides is gluedd joint.
The centre wavelength static difference of the echo of the first grating FBG 1 and the second grating FBG 2 (is not i.e. subject at mass
Power, in the case of two gratings are not stretched or compressed) it is 0.3～0.7nm.Optical fiber with fixing hole 115 and mass 113 glue
When connecing, for preventing zero point dead band, the first grating FBG 1 and the second grating FBG 2 do prestretched and process, and tensile elongation is 1nm.
Two gratings are inscribed over the same fiber, make two gratings form coupling by accurately making, two gratings in
Symmetrical expression is individually fixed in the middle of sensor base and mass, when sensor is subject to the vibratory impulse from the external world, and quality
There is downward shift with flexible sheet for supporting in block, thus drives fiber grating to produce axial stretching, ripple between FBG1 and FBG2
The area of shape lap can change, and the area of lap is directly proportional to the light intensity of reflectance spectrum.Overlapping area
Size can reflect the size of stress.As a example by mass is by acceleration upwards, FBG2 is elongated, and FBG1 shrinks, now
Light intensity signal increases, and vice versa.The wavelength variation information sensed is encoded by rear end demodulation module, and central wavelength is narrow
Band reflection demodulation also exports, thus has reached the purpose of vibration measurement.
Optical signal demodulation module 12 includes 2 × 2 photo-couplers 121, CCD spectroscope 122, AD conversion module 123, at a high speed
FPGA processor 124, transmissive standard have 125 and 1 × N photoswitches 126；CCD spectroscope 122 successively with AD conversion module 123,
High speed FPGA processor 124 electrically connects；Two of 2 × 2 photo-couplers 121 enter end respectively with ASE light source and CCD spectroscope 122
Being connected by optical fiber, two of 2 × 2 photo-couplers 121 go out end and have 125 and 1 × N photoswitches 126 respectively with transmissive standard
Enter end to be connected by optical fiber, form light-path；1 × N photoswitch 126 wherein 8 go out end and pass with 8 optical fiber raster vibrations respectively
Sensor 11 is connected by optical fiber；
The light of ASE wideband light source is divided into two through fiber coupler (2X2), and process is with the transmission-type of labelling point
Through photoswitch and bonder, directive CCD spectroscope, CCD light splitting after etalon (labelling point is equivalent to the effect with reference to grating)
Instrument forms spectrum picture and is carried out signal processing by high speed FPGA processor after AD gathers, and identifies etalon comb signal
Each peak point, provides reference wavelength interval for follow-up grating reflection spectral；An other directive fiber grating after photoswitch
Sensor, reflectance spectrum is carried out light spectrum image-forming by CCD spectroscope equally, gathers and Xilinx Spartan-7 high-performance through AD
FPGA processor determines the peak point of accurate wavelength after processing, search peak point fall reference wavelength interval, close by linear
System calculates the value of actual wavelength corresponding to peak point and processes.
Owing to optic fiber grating wavelength signal existing bigger noise, the determination to the peak point of fiber grating correspondence wavelength
Cause the biggest inaccurate factor, cause precise decreasing.Demodulation module design use Xilinx Spartan-7FPGA is superpower can
Optic fiber grating wavelength signal is filtered processing by programming computation capability, designs and Implements corresponding filtering at a high speed and calculates
Method.Designing the quick peak-seeking algorithm of high accuracy based on FPGA, the Treatment Analysis for follow-up data provides high accuracy reliably simultaneously
Wavelength data.
Demodulation module after design is capable of the frequency, demodulation frequency of the highest 4kHz, the wavelength resolution of 0.5pm, the ripple of 2pm
Long precision, dynamic range 30db, wavelength detection range is 1535nm-1575nm, and every passage can detect maximum fiber grating number
Be 18, fully meet front end sensor array for wavelength demodulation real-time, in high precision, high reliability request.
High speed FPGA processor 124 also electrically connects with wireless transmit bridge 13, the stratum frequency of vibration after processing
Wireless transmit bridge 13 sends to remote control center 3.
Remote control center 3 stratum vibration information in descending historical relic defence area over the ground carries out processing, analyze, store and showing
Showing, it includes message processing module 31, alarm display system 32, monitoring information storage system 33 and network communicating system 34；
Message processing module 31 passes through nothing by network communicating system 34 receiving front-end distributed fiber grating vibrating sensing detection network 1
Stratum, the defence area frequency of vibration that line relay system 2 is uploaded, and carry out Classification and Identification intrusion behavior；
Alarm display system 32 electrically connects with message processing module 31, for obtain according to message processing module 31 analysis
Invasion result carries out sound and light alarm and data shows, mainly includes that time and space alert display module, alert check module, reverse
Control audible and visual alarm module, alert disposes module, history alert memory module, display output module.
Each warning information is such as alerted numbering, alarm type, harvester, defence area, sends out by time and space alert display module
Raw time, acknowledging time, operator and remarks show according to list mode, facilitate user to read and inquire about；Alert
Check module by the invasion signal detected being carried out pattern recognition to confirm the verity of warning message；Reverse Turning Control acousto-optic
The effect of alarm module is to send sound by this module control voice guard and alarm bell after confirming as true warning message
Ring, to remind the timely responding of Security Personnel；Alert dispose module act as confirm after warning message, assign and configure police strength
Go to vehicle spot to be disposed in time, and give record by disposing situation in detail；History alert memory module conduct
All previous warning message is carried out filing and preserves by daily record.
Monitoring information storage system 33 electrically connects with message processing module 31, is used for storing real-time monitoring information, mainly wraps
Include a database server and a video server；Database server is used for storing every time owing to intrusion behavior is drawn
Send out the information of wave frequency quiveringly and manage；Described video server 332 be used for synchronizing storage and manage by with detection system
The video record taken by the generation of intrusion behavior each time of the photographic head record of linkage.
Monitoring information storage system 33 also electrically connects with network communicating system 34, processes for other user terminals or higher level
Control terminal and be monitored the inquiry of information.
Expansion module 35 in remote control center 3, is used for extending detection system function, wherein comprises MAPGIS space letter
Breath data base interface and Web Service interface.
Defence area MAPGIS spatial information database interface is as the expanded function of software platform, it is stipulated that geographical spatial data
The DAO model in storehouse and interface standard, it is possible to meeting the loading of spatial data supplier of this standard interface and unloading
Carry to provide and support, the electronic chart of full monitored area scope of can being plugged into by this interface, it is thus possible to realize for tomb
Coordinate is accurately positioned with orientation.
WEB SERVICE interface is as the interface protocol of a public opening and standard, it is possible to for the access of other platforms
There is provided the most compatible.
System can quickly, accurately identify intrusion behavior and and alarm, simultaneity factor design not only allow for monitoring effect
Fruit and accuracy requirement, also taken into account the economic, practical property of engineering construction simultaneously；Manager's actual requirement can be fully met, greatly
Administration section of Xing Ling district uses the alert information that this system can in real time, accurately be controlled in defence area, protects having of law-enforcing work for literary composition
Effect execution provides powerful support.And advanced Fibre Optical Sensor Detection Techniques to promote the development of optical fiber underground circumference security and guard technology with
Apply significant.
The part not illustrated in description is prior art or common knowledge.It is new that the present embodiment is merely to illustrate this practicality
Type, rather than limit scope of the present utility model, the equivalent replacement etc. that those skilled in the art are done for this utility model
Amendment is all deemed to fall within this utility model right claim institute protection domain.
Claims (7)
1. prevent the fibre sensor measuring system of the glistening light of waves quiveringly robbed for underground historical relic, including multiple front ends distribution type fiber-optic
Grating vibration sensing detection network (1), wireless relay system (2) and remote control center (3), described front end distribution type fiber-optic light
Grid vibrating sensing detection network (1) sends monitoring information by wireless relay system (2) to remote control center (3)；Its feature
It is:
Described front end distributed fiber grating vibrating sensing detection network (1) is for detecting the stratum vibration in historical relic defence area, underground
Information, it include sensor array that multiple optical fiber raster vibration sensor (11) forms, optical signal demodulation module (12), wireless
Penetrate bridge (13) and the power module (14) powered for described optical signal demodulation module (12) and wireless transmit bridge (13)；Institute
State multiple optical fiber raster vibration sensor (11) distributing installation within historical relic defence area, underground, by optical fiber and optical signal demodulation mould
Block (12) connects, and is used for gathering stratum vibration signal in defence area, and is sent to optical signal demodulation module (12) and is demodulated, and obtains
Stratum frequency of vibration；Optical signal demodulation module (12) electrically connects with wireless transmit bridge (13), for the stratum vibration that will obtain
Frequency is sent to remote control center (3) by wireless transmit bridge (13), wireless relay system (2)；
Described remote control center (3) stratum vibration information in descending historical relic defence area over the ground carries out processing, analyze, store and showing
Showing, it includes message processing module (31), alarm display system (32), monitoring information storage system (33) and network service system
System (34)；Described message processing module (31) passes through network communicating system (34) receiving front-end distributed fiber grating vibrating sensing
Stratum, the defence area frequency of vibration that detection network (1) is uploaded by wireless relay system (2), and carry out Classification and Identification intrusion behavior；
Alarm display system (32) electrically connects with message processing module (31), for entering of obtaining according to message processing module (31) analysis
Invade result and carry out sound and light alarm and data show；Described monitoring information storage system (33) is electrically connected with message processing module (31)
Connect, be used for storing real-time monitoring information；Monitoring information storage system (33) also electrically connects, for it with network communicating system (34)
His user terminal or higher level's processing controls terminal are monitored the inquiry of information.
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing, it is special
Levy and be: described optical fiber raster vibration sensor (11) is by a cuboid sensor base (111), a strip elastomer
(112) a, mass (113) and optical fiber (114) composition；
Described elastomer (112) one end is fixing with sensor base (111) side to be connected, and the other end is fixed with mass (113)
Connect, the axle center conllinear of three；
In described sensor base (111), the both sides up and down of the other side relative with elastomer (112) side are outside
Being provided with nosing, nosing is provided with fixing hole (115)；
Being carved with the first grating FBG 1 and the second grating FBG 2 on described optical fiber (114), optical fiber (114) passes sensor base
(111) fixing hole (115) in lower nosing, after walking around mass (113), from the upper nosing of sensor base (111)
Fixing hole (115) passes, it is ensured that the first grating FBG 1 and the second grating FBG 2 are symmetrical arranged；Optical fiber (114) is respectively at fixing hole
(115) and mass (113) upper and lower surface glued joint.
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing, it is special
Levy and be: the centre wavelength static difference of the echo of described first grating FBG 1 and the second grating FBG 2 is 0.3～0.7nm.
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing, it is special
Levy and be: described optical fiber when glueing joint with fixing hole (115) and mass (113), the first grating FBG 1 and the second grating FBG 2
Doing prestretched to process, tensile elongation is 1nm.
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing, it is special
Levy and be: the longitudinal length of described mass (113) is equal in two fixing holes (115) up and down of sensor base (111)
In the heart away from.
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing, it is special
Levy and be: described optical signal demodulation module (12) includes 2 × 2 photo-couplers (121), CCD spectroscope (122), AD conversion module
(123), high speed FPGA processor (124), transmissive standard have (125) and 1 × N photoswitch (126)；
Described CCD spectroscope (122) electrically connects with AD conversion module (123), high speed FPGA processor (124) successively；
Two of described 2 × 2 photo-couplers (121) are entered end and are connected by optical fiber with ASE light source and CCD spectroscope (122) respectively,
Two of 2 × 2 photo-couplers (121) go out the end end that enters respectively with transmissive standard's tool (125) and 1 × N photoswitch (126) and pass through
Optical fiber connects, and forms light-path；1 × N photoswitch (126) N number of go out end respectively with multiple optical fiber raster vibration sensors (11)
Connected by optical fiber；
Described high speed FPGA processor (124) also electrically connects with wireless transmit bridge (13), the stratum vibration after processing
Frequency wireless is launched bridge (13) and is sent to remote control center (3).
A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing the most according to claim 1, its
It is characterised by: described monitoring information storage system (33) includes a database server and a video server；Data base
Server is for storing the information of wave frequency quiveringly caused due to intrusion behavior and managing every time；Described video server is used
In synchronizing storage and managing taken by the generation of intrusion behavior each time of photographic head record by link with detection system
Video record.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524640.7U CN205691786U (en) | 2016-06-01 | 2016-06-01 | A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524640.7U CN205691786U (en) | 2016-06-01 | 2016-06-01 | A kind of fibre sensor measuring system of the glistening light of waves quiveringly preventing for underground historical relic robbing |
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| CN205691786U true CN205691786U (en) | 2016-11-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954791A (en) * | 2016-06-01 | 2016-09-21 | 长江大学 | Vibration ground wave fiber sensing detection system for prevention of burglary and excavation of underground historical relics |
| CN110456411A (en) * | 2019-07-31 | 2019-11-15 | 武汉安保通科技有限公司 | A kind of wireless exploration device based on 4G module |
| CN111915868A (en) * | 2020-08-14 | 2020-11-10 | 深圳华强技术有限公司 | Cemetery protection method, device and system based on NB-IOT technology |
-
2016
- 2016-06-01 CN CN201620524640.7U patent/CN205691786U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954791A (en) * | 2016-06-01 | 2016-09-21 | 长江大学 | Vibration ground wave fiber sensing detection system for prevention of burglary and excavation of underground historical relics |
| CN110456411A (en) * | 2019-07-31 | 2019-11-15 | 武汉安保通科技有限公司 | A kind of wireless exploration device based on 4G module |
| CN111915868A (en) * | 2020-08-14 | 2020-11-10 | 深圳华强技术有限公司 | Cemetery protection method, device and system based on NB-IOT technology |
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