CN102682542A - Plug-and-play type optic cable vibration detection alarming device - Google Patents
Plug-and-play type optic cable vibration detection alarming device Download PDFInfo
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- CN102682542A CN102682542A CN2011100651348A CN201110065134A CN102682542A CN 102682542 A CN102682542 A CN 102682542A CN 2011100651348 A CN2011100651348 A CN 2011100651348A CN 201110065134 A CN201110065134 A CN 201110065134A CN 102682542 A CN102682542 A CN 102682542A
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 230000003287 optical effect Effects 0.000 claims abstract description 63
- 238000010276 construction Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002360 explosive Substances 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
Disclosed is a plug-and-play type optic cable vibration detection alarming device. The device can detect vibration intrusion signals and transmit the vibration intrusion signals to a single-chip microcomputer, and after processing, the device outputs switching value alarming signals. The plug-and-play type optic cable vibration detection alarming device comprises a plug-and-play type optic cable vibration detection alarming instrument and a plug-and-play type optic cable vibration sensor and adopts a plug-and-play type connection mode, so that optical cables are not required to be welded during construction, the construction is facilitated and the construction cost is effectively saved. The device not only can detect a plurality of modes of intrusion, but also can shield various false alarms caused by environmental factors, and the accuracy rate of the detection is high. The device is applicable to various complex terrains and can achieve the detection of irregular prevention areas. Vibration sensing cables can serve as a passive intrusion detector which is applicable to inflammable and explosive places, high electromagnetic interference places and the like. The vibration sensing cables can be directly paved on various iron nets and iron bodies and can be directly buried under various ground surfaces due to high sensitivity, and a concealed protective system is formed.
Description
Technical field
The present invention is a intelligent switching value output optic cable vibration detection alarm device, and this device is made up of instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor.This device is used for reference the design philosophy of single board computer; Be easy to the maintenance of product; Design Mode because of instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor employing plug and play not only is easy to construction and can also effectively practices thrift construction cost.This device has been introduced Adaptive Signal Processing thought first, and instant inserted and instant using type optic cable vibration detection alarm device not only can detect the invasion of multiple mode, can also shield the multiple wrong report that causes because of environmental factor, and it is high to survey accuracy rate.
Technical background
At present; Similarly prevent in the intrusion alarm device on the market; The optical cable explorer portion of a lot of optical cable warning devices needs other welding when construction; The inconsistency of different construction party weldings can cause the overall performance of device to can not get guaranteeing, and needs many people to debug the optical cable warning device at the scene, arrive best duty, this mode labor construction cost and human cost through mode conditioning equipments such as simulation invasions.
At last; Other similarly anti-intrusion alarm device on the market; Be not suitable for very much inflammable and explosive place like infrared correlation, fence;, whether infrared correlation is to have object to block infrared signal to judge whether that the someone invades through surveying the external world, if having fallen leaves, flying bird, the swing of wind trees, or bigger rain, fog blocked infrared ray and can cause system's false alarm or lost efficacy.Difficulty of construction and cost that infrared correlation and fence are used on the irregular circumference are also very high.
Above situation is the ubiquitous problem of sniffer that current similarly anti-intrusion alarm device is adopted.
Summary of the invention
In order to overcome the above-mentioned shortcoming of existing similarly anti-intrusion alarm device; The present invention is made up of instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor; Adopt the design of computer single board design thought; Be easy to the maintenance of product, the outside Design Mode that adopts plug and play not only is easy to construction and can also effectively practices thrift construction cost.The present invention has introduced Adaptive Signal Processing thought first, does not need the people to debug at the scene, after the device context installation, moves 24 hours continuously, and the adaptive ability of equipment will reach optimum efficiency, makes this equipment have more hommization, intellectuality.Instant inserted and instant using type optic cable vibration detection alarm device not only can detect the invasion of multiple mode, goes back the multiple wrong report that maskable causes because of environmental factor, and it is high to survey accuracy rate.
Instant inserted and instant using type optic cable vibration sensor is a passive detector, internal transmission be light signal, very suitable in inflammable and explosive place.Instant inserted and instant using type optic cable vibration detection alarm device can prevent the impact that various high-intensity magnetic fields, high impulse cause equipment, and antijamming capability is strong.In addition, also set up optical cable signal collection in worksite, analyzed assistant's software, can selected suitable discrimination model and sensitivity in the special applications field, realized that adaptability is strong with a kind of defence area detection alarm requirement of equipment reply different medium.
The technical solution adopted for the present invention to solve the technical problems is: can survey and transmit the optic cable vibration detection alarm device that the vibrating intruding signal handles back output switching value alerting signal to one chip microcomputer and realize Intrusion Detection Alarm with a kind of.This device is made up of instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor, and instant inserted and instant using type optic cable vibration detection alarm equipment mainly is made up of circuit board that contains one chip microcomputer (hereinafter to be referred as single-chip microcomputer) and ring flange device.The ring flange device is made up of flange bracket and ring flange, and instant inserted and instant using type optic cable vibration detection alarm equipment is used for conversion, processing, analysis, judgement and the output switching value alerting signal to signal.Instant inserted and instant using type optic cable vibration sensor is a how company standard series fixed length integral sensor of capital; Mainly constitute by fibre-optical splice, vibrating sensing optical cable and termination box; The vibrating sensing optical cable is made up of the single mode multifiber cable, and an end of vibrating sensing optical cable is that 3 ground fibre-optical splices constitute, and can directly dock with the ring flange interface; The other end is fixing termination box; The length of instant inserted and instant using type optic cable vibration sensor is L, and L increases progressively with 50 meters intervals of lengths between 50 meters to 500 meters; So instant inserted and instant using type optic cable vibration sensor does not need welding optic fibre in construction; Directly its fibre-optical splice is inserted on the ring flange device of instant inserted and instant using type optic cable vibration detection alarm equipment and locks, and the good vibrating sensing optical cable of equipment internal fixation can finishing device connection, instant inserted and instant using type optic cable vibration sensor is used for the transmission of light signal and the detection of intrusion behavior.
3 fibre-optical splices of instant inserted and instant using type optic cable vibration sensor are connected with instant inserted and instant using type optic cable vibration detection alarm equipment; Instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor constitute the fiber optic interferometric system; Fiber optic interferometric system in the instant inserted and instant using type optic cable vibration detection alarm device is connected and composed by optical transmitting set, front end photo-coupler, vibrating sensing optical cable, terminal photo-coupler, optical receiver, and instant inserted and instant using type optic cable vibration detection alarm device interior is made of one optical transmitting set and front end photo-coupler and has reduced the loss of light signal in transmission course.First piece optical fiber and the three piece optical fiber entering optical receiver in second piece optical fiber, terminal 1 * 2 photo-coupler and vibrating sensing optical cable of the light that the optical routing optical transmitting set of one group of fiber optic interferometric system in the instant inserted and instant using type optic cable vibration detection alarm device sends in front end 1 * 2 photo-coupler, vibrating sensing optical cable.3 optical fiber that relate to above are in the same vibrating sensing optical cable.Can form the two-way coherent light by the optical transmitting set emitted light beams through the front end photo-coupler; This coherent light is through vibrating sensing optical cable, when getting into terminal photo-coupler, according to interference of light principle; Can obtain interference light at its right-hand member; Cause on the vibrating sensing optical cable and when vibration the luminous power of interference light is also changed when external force acts on, so just constitute one road fiber optic interferometric system.
When external force acts on vibrating sensing optical cable point; Extraneous vibration, pressure can cause instant inserted and instant using type optic cable vibration sensor generation deformation, and the change of light path causes the light signal of vibrating sensing optical cable transmission in the instant inserted and instant using type optic cable vibration sensor to interfere.Instant inserted and instant using type optic cable vibration detection alarm equipment changes into the interference of light signal voltage signal of variation; And voltage signal carried out filtering; Filtering interference signals and noise are amplified to the discernible scope of decision circuitry to filtered signal, and the signal evaluation circuit that is made up of single-chip microcomputer and peripheral circuit is analyzed comparison to attributes such as the amplitude of this signal, pulse number, pulse width, cohorts; Judge whether signal meets alert if, if meet then export a switching value signal.
The present invention is applicable to various complex-terrains; Can realize irregular strick precaution area detection, adopt the vibrating sensing optical cable, be applicable to inflammable and explosive and place such as strong electromagnetic as passive intrusion detector; Because the vibrating sensing optical cable has higher sensitivity; Both can be laid immediately on the various iron net iron skills, also can directly be embedded in various subsurfaces, form hidden guard system.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1 is the connection synoptic diagram of light path of the present invention.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is the structural representation of instant inserted and instant using type optic cable vibration detection alarm equipment.
Fig. 4 is the structural representation of instant inserted and instant using type optic cable vibration sensor.
1. optical transmitting sets among the figure, 2. front end 1 * 2 photo-coupler, 3. vibrating sensing optical cable, 4. end 1 * 2 photo-coupler; 5. optical receiver, 6. instant inserted and instant using type optic cable vibration detection alarm equipment, 7. instant inserted and instant using type optic cable vibration sensor 8. contains the circuit board of single-chip microcomputer; 9. ring flange device, 10. fibre-optical splice, 11. vibrating sensing optical cables; 12. termination box, 13. special-purpose incorporated light transmitters and front end 1 * 2 photo-coupler, L is the length of instant inserted and instant using type optic cable vibration sensor; 1. being first optical fiber in the vibrating sensing optical cable (3), 2. is second optical fiber in the vibrating sensing optical cable (3), 3. is the 3rd optical fiber in the vibrating sensing optical cable (3).
Embodiment
In Fig. 1; Constitute one group of fiber optic interferometric system by instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor; One group of fiber optic interferometric system in the instant inserted and instant using type optic cable vibration detection alarm device is connected and composed by optical transmitting set (1), front end 1 * 2 photo-coupler (2), vibrating sensing optical cable (3), terminal 1 * 2 photo-coupler (4), optical receiver (5); The 3rd optical fiber (3.) entering optical receiver (5) in first optical fiber (1.) and second optical fiber (2.), terminal 1 * 2 photo-coupler (4) and the vibrating sensing optical cable (3) of the light that optical routing optical transmitting set (1) sends in front end 1 * 2 photo-coupler (2), vibrating sensing optical cable (3), instant inserted and instant using type optic cable vibration detection alarm device interior are made of one (13) with optical transmitting set (1) and front end 1 * 2 photo-coupler (2) and have reduced the loss of light signal in transmission course.
In Fig. 2, instant inserted and instant using type optic cable vibration sensor (7) connects and composes instant inserted and instant using type optic cable vibration detection alarm device through 3 fibre-optical splices and the instant inserted and instant using type optic cable vibration detection alarm equipment (6) of one of which end.Deformation takes place in instant inserted and instant using type optic cable vibration sensor (7) when there are vibration, pressure in the external world, and the change of light path causes the light signal of vibrating sensing optical cable transmission in the instant inserted and instant using type optic cable vibration sensor (7) to change.Instant inserted and instant using type optic cable vibration detection alarm equipment (6) changes into the light signal that changes the voltage signal of variation; And voltage signal carried out filtering, amplification; The signal evaluation circuit that is made up of single-chip microcomputer and peripheral circuit is again analyzed comparison to attributes such as the amplitude of this signal, pulse number, pulse width, cohorts, judges switching value signal of output when signal meets alert if.
In Fig. 3, mainly constituted instant inserted and instant using type optic cable vibration detection alarm equipment (6) by circuit board that contains single-chip microcomputer (8) and ring flange device (9), the ring flange device is made up of flange bracket and ring flange.Be used for conversion, processing, analysis, judgement and output switching value alerting signal to signal.
In Fig. 4, mainly constituted instant inserted and instant using type optic cable vibration sensor by fibre-optical splice (10), vibrating sensing optical cable (11) and termination box (12).Be used for the transmission of light signal and the detection of intrusion behavior.
Claims (5)
1. can survey and transmit the vibrating intruding signal is handled back output switching value alerting signal to one chip microcomputer optic cable vibration detection alarm device for one kind; It is characterized in that; This device is made up of instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor, and instant inserted and instant using type optic cable vibration sensor is connected with instant inserted and instant using type optic cable vibration detection alarm equipment through 3 fibre-optical splices of one of which end.
2. according to the described optic cable vibration detection alarm device of claim one; It is characterized in that; Instant inserted and instant using type optic cable vibration detection alarm equipment and instant inserted and instant using type optic cable vibration sensor constitute the fiber optic interferometric system; Fiber optic interferometric system in the instant inserted and instant using type optic cable vibration detection alarm device is connected and composed by optical transmitting set, front end photo-coupler, vibrating sensing optical cable, terminal photo-coupler, optical receiver; Instant inserted and instant using type optic cable vibration detection alarm device interior is made of one optical transmitting set and front end photo-coupler and has reduced the loss of light signal in transmission course; One group of fiber optic interferometric system in the instant inserted and instant using type optic cable vibration detection alarm device is connected and composed by optical transmitting set (1), front end 1 * 2 photo-coupler (2), vibrating sensing optical cable (3), terminal 1 * 2 photo-coupler (4), optical receiver (5); The 3rd optical fiber (3.) entering optical receiver (5) in first optical fiber (1.) and second optical fiber (2.), terminal 1 * 2 photo-coupler (4) and the vibrating sensing optical cable (3) of the light that optical routing optical transmitting set (1) sends in front end 1 * 2 photo-coupler (2), vibrating sensing optical cable (3), instant inserted and instant using type optic cable vibration detection alarm device interior are made of one (13) with optical transmitting set (1) and front end 1 * 2 photo-coupler (2) and have reduced the loss of light signal in transmission course.
3. according to the described optic cable vibration detection alarm device of claim one; It is characterized in that; Deformation takes place in instant inserted and instant using type optic cable vibration sensor (7) when the external world has vibration, pressure to act on vibrating sensing optical cable point; The change of light path causes the light signal of vibrating sensing optical cable transmission in the instant inserted and instant using type optic cable vibration sensor (7) to interfere; Instant inserted and instant using type optic cable vibration detection alarm equipment (6) changes into the interference of light signal voltage signal of variation; And voltage signal carried out filtering, amplification, the signal evaluation circuit that is made up of one chip microcomputer (hereinafter to be referred as single-chip microcomputer) and peripheral circuit is again analyzed comparison to amplitude, spectrum distribution, pulse number, pulse width, the cohort properties of distributions of this signal, judges switching value signal of output when signal meets alert if.
4. according to the described optic cable vibration detection alarm device of claim one; It is characterized in that; Mainly constituted instant inserted and instant using type optic cable vibration detection alarm equipment (6) by circuit board that contains single-chip microcomputer (8) and ring flange device (9); The ring flange device is made up of flange bracket and ring flange, and instant inserted and instant using type optic cable vibration detection alarm equipment is used for conversion, processing, analysis, judgement and the output switching value alerting signal to signal.
5. according to the described optic cable vibration detection alarm device of claim one, it is characterized in that instant inserted and instant using type optic cable vibration sensor is a how company standard series fixed length integral sensor of capital; Mainly constitute one by fibre-optical splice (10), vibrating sensing optical cable (11) and termination box (12); The vibrating sensing optical cable is made up of the single mode multifiber cable, and an end of vibrating sensing optical cable is that 3 ground fibre-optical splices constitute, and can directly dock with the ring flange interface; The other end is fixing termination box; The length of instant inserted and instant using type optic cable vibration sensor is L, and L increases progressively with 50 meters intervals of lengths between 50 meters to 500 meters; So instant inserted and instant using type optic cable vibration sensor does not need welding optic fibre in construction; Directly its fibre-optical splice is inserted on the ring flange device of instant inserted and instant using type optic cable vibration detection alarm equipment and locks, and the good vibrating sensing optical cable of equipment internal fixation can finishing device connection, instant inserted and instant using type optic cable vibration sensor is used for the transmission of light signal and the detection of intrusion behavior.
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| CN2011100651348A CN102682542A (en) | 2011-03-18 | 2011-03-18 | Plug-and-play type optic cable vibration detection alarming device |
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| CN2011100651348A CN102682542A (en) | 2011-03-18 | 2011-03-18 | Plug-and-play type optic cable vibration detection alarming device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869327A (en) * | 2016-04-20 | 2016-08-17 | 宁波绿阳智汇电气科技有限公司 | Optical fiber vibration detection system and invasion detection method thereof |
| CN110246291A (en) * | 2019-07-01 | 2019-09-17 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of zonule laser anti-intrusion alarm glasses and preparation method thereof |
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| CN101261760A (en) * | 2008-04-28 | 2008-09-10 | 沈阳汇通智联电子工程设计安装有限公司 | Safety guarding information system for airport aviation area |
| CN101285701A (en) * | 2007-04-11 | 2008-10-15 | 北京京安能科技有限公司 | Optic cable vibration detecting device capable of positioning |
| CN202042022U (en) * | 2011-03-18 | 2011-11-16 | 北京京安能科技有限公司 | Plug-and-play optical cable vibration detecting and alarming device |
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2011
- 2011-03-18 CN CN2011100651348A patent/CN102682542A/en active Pending
Patent Citations (3)
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| CN101285701A (en) * | 2007-04-11 | 2008-10-15 | 北京京安能科技有限公司 | Optic cable vibration detecting device capable of positioning |
| CN101261760A (en) * | 2008-04-28 | 2008-09-10 | 沈阳汇通智联电子工程设计安装有限公司 | Safety guarding information system for airport aviation area |
| CN202042022U (en) * | 2011-03-18 | 2011-11-16 | 北京京安能科技有限公司 | Plug-and-play optical cable vibration detecting and alarming device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869327A (en) * | 2016-04-20 | 2016-08-17 | 宁波绿阳智汇电气科技有限公司 | Optical fiber vibration detection system and invasion detection method thereof |
| CN110246291A (en) * | 2019-07-01 | 2019-09-17 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of zonule laser anti-intrusion alarm glasses and preparation method thereof |
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Application publication date: 20120919 |