CN209460917U - A kind of positioning optical fiber intrusion preventing alarm system - Google Patents
A kind of positioning optical fiber intrusion preventing alarm system Download PDFInfo
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- CN209460917U CN209460917U CN201920105624.8U CN201920105624U CN209460917U CN 209460917 U CN209460917 U CN 209460917U CN 201920105624 U CN201920105624 U CN 201920105624U CN 209460917 U CN209460917 U CN 209460917U
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Abstract
The utility model discloses a kind of positioning optical fiber intrusion preventing alarm systems, which is characterized in that including front-end optical unit, optics adapter unit, monitoring optical fiber, optical processing unit, central control host, alarm and video monitor unit；The front-end optical unit, the optics adapter unit, the optical processing unit, the central control host and the alarm are sequentially connected；The monitoring optical fiber is connect with the optics adapter unit simultaneously；The video monitor unit is connect with the central control host simultaneously；The monitoring optical fiber includes the transmission fiber for being used for transmission optical signal and the sensor fibre for detecting the microstrain of monitoring point periphery；The video monitor unit includes the camera for collection site video.The utility model structure is simpler, monitoring effect is more preferable, cost is lower, monitoring range is bigger, can carry out intelligent recognition and analysis to intrusion behavior and avoid in conjunction with video monitoring system due to reporting or failing to report caused loss by mistake.
Description
Technical field
The utility model relates to region anti-intrusion field, specifically includes a kind of positioning optical fiber intrusion preventing alarm system.
Background technique
Existing monitoring element generally uses recording apparatus, infrared sensor etc., although can be realized simple defence function
Can, but there are some drawbacks, and recording apparatus needs a certain number of recording apparatus there are visual field blind spot, and recording apparatus is by day
The influence in compression ring border, cost are too high.It for infrared sensor, is not influenced by weather and night, when people passes through infrared beams area
Infrared beams temporary terminal when domain, thus start alarm, but plant and animal can all cause to alarm, system rate of false alarm is high.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of location type light anti-intrusion system.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of positioning optical fiber anti-intrusion alarm system
System, which is characterized in that including front-end optical unit 1, optics adapter unit 2, monitoring optical fiber 3, optical processing unit 6, center control
Host 7, alarm 8 and video monitor unit 9 processed；The front-end optical unit 1, the optics adapter unit 2, at the optics
Reason unit 6, the central control host 7 and the alarm 8 are sequentially connected；The monitoring optical fiber 3 turns with the optics simultaneously
Order member 2 connects；The video monitor unit 9 is connect with the central control host 7 simultaneously；The monitoring optical fiber 3 includes using
Transmission fiber 4 in transmission optical signal and sensor fibre 5 for detecting the microstrain of monitoring point periphery；The video monitor unit
9 include the video camera for acquiring and transmitting for live video image.
The beneficial effects of the utility model are: structure is simple, monitoring effect is good, at low cost, monitoring range is big；Protection is existing
Field sensor part does not need to provide power supply, and maintenance is simple；Not by EMI/RFI and effects of lightning；Intelligence can be carried out to intrusion behavior
It can identify and analyze, in conjunction with video monitoring system, avoid due to reporting or failing to report caused loss by mistake.
Further, the front-end optical unit 1 includes LED laser narrow-band light source.
Beneficial effect using above-mentioned further scheme is: using LED laser narrow-band light source compared to tradition such as electromagnetic waves
Technology, not by EMI/RFI and effects of lightning.
Further, the optics adapter unit 2 includes optical splitter, termination box and junction box, the optical splitter, described
Termination box and the junction box are sequentially connected electrically.
Beneficial effect using above-mentioned further scheme is: the optics adapter unit 2 by the front-end optical unit 2 with
Monitoring fiber laser arrays to signal pre-processed, transmitted.
Further, the sensor fibre 4 includes two for measuring the single mode optical fiber of oscillation point microstrain.
Beneficial effect using above-mentioned further scheme is: the single mode optical fiber long transmission distance, in the ether of 100Mbps
For net so that 1G kilomega network, support are more than the transmission range of 5000m, accuracy rate is high；Microstrain is measured by two single mode optical fibers,
The sensor for constituting the interference wave for detection light is realizing that information is transmitted using a root canal line.
Further, the optical processing unit 6 is used to convert optical signals into the photoelectric converter of electric signal.
Beneficial effect using above-mentioned further scheme is: carrying out signal processing convenient for the central control host 7.
Further, the alarm 8 includes for the location information to oscillation point, and event information carries out the acousto-optic report of early warning
Alert device.
Beneficial effect using above-mentioned further scheme is: in time by the location information in oscillation point, temporal information warn to
Patrol officer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of positioning optical fiber intrusion preventing alarm system of the utility model；
Label shown in attached drawing: 1, front-end optical unit；2, optics adapter unit；3, optical fiber is monitored；4, transmission fiber；5,
Sensor fibre；6, optical processing unit；7, central control host；8, alarm；9, video monitor unit.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, the utility model provides a kind of positioning optical fiber intrusion preventing alarm system, which is characterized in that including
Front-end optical unit 1, optics adapter unit 2, monitoring optical fiber 3, optical processing unit 6, central control host 7, alarm 8 and view
Frequency monitoring unit 9；The front-end optical unit 1, the optics adapter unit 2, the optical processing unit 6, the center control
Host 7 and the alarm 8 processed are sequentially connected；The monitoring optical fiber 3 is connect with the optics adapter unit 2 simultaneously；The view
Frequency monitoring unit 9 is connect with the central control host 7 simultaneously；The monitoring optical fiber 3 includes the transmission for being used for transmission optical signal
Optical fiber 4 and sensor fibre 5 for detecting the microstrain of monitoring point periphery；The video monitor unit 9 includes being used for live video
The video camera of Image Acquisition.
Specifically, the front-end optical unit 1 include LED laser narrow-band light source, using LED laser narrow-band light source compared to
The traditional technologies such as electromagnetic wave, not by EMI/RFI and effects of lightning.
Specifically, the optics adapter unit 2 includes optical splitter, termination box and junction box, it is the optical splitter, described
Termination box and the junction box are sequentially connected electrically, and the optics adapter unit 2 examines the front-end optical unit 2 and monitoring optical fiber
The signal measured is pre-processed, is transmitted.
Specifically, the sensor fibre 4 includes two for measuring the single mode optical fiber of oscillation point microstrain, the single-mode optics
Fine long transmission distance, 100Mbps Ethernet so that 1G kilomega network, support be more than 5000m transmission range, accuracy rate height,
And mounting means is flexibly suitble to various complicated landforms and harsh weather, and microstrain is measured by two single mode optical fibers, constitutes and uses
In the sensor of the interference wave of detection light, realizing that information is transmitted using a root canal line.
Specifically, the optical processing unit 6 is used to convert optical signals into the photoelectric converter of electric signal, convenient for described
Central control host 7 carries out signal processing.
Specifically, the alarm 8 includes for the location information to oscillation point, event information carries out the acousto-optic report of early warning
Alert device, in time by the location information in oscillation point, temporal information is warned to patrol officer.
Specifically, the central control host 7 includes for adjusting and analyzing after optical processing unit processing
Electric signal processor and video monitor unit for collection site situation, the central control host 7, which is docked to, to be received
Signal is handled, identification, effectively reduces false alarm, and control video monitor unit provides intuitive oscillation point electronic map,
Alarm is controlled simultaneously to alarm.
The monitoring optical fiber is laid on protective net and the underground of monitoring edges of regions, and sensor fibre is to receive extraneous vibration dry
Disturbing is to generate microstrain, and microstrain can make the frequency plot etc. of its internal transmission optical signal that slight change occur, and transmission fiber passes
It is defeated to detect the signal perceived；Optics switching element 2 pre-processes obtained signal, the light that optical processing unit will obtain
Signal is converted into electric signal；Central control host 7 can be the model I FP3800-MC of Wuhan optical valley Australian Dollar production, to upper
The real time data and preprocessed signal of biography carry out convergence analysis, provide powerful algorithm engine and sample storage capacity, realize system
The functions such as signal processing, signature analysis, controlling alarm, system configuration, the Orientation on map of system, central control host 7 is to obtaining
Electric signal carries out signature analysis, controlling alarm, meets, Orientation on map, debugging display lamp, stores the data sample of upload, finally
It is shown with signal characteristic diagram form；The sample of storage includes the situation of glitch-free normal conditions, weather influence, manpower shadow
Loud situation, central control host 7 are compared in the signal received with the sample of storage, if there is the sample with storage
When identical, without alarm；When occurring being different from the sample of storage, alarm equipment alarm is controlled, rate of false alarm is effectively lowered,
With the ability that extensive alarm is focused on, it is suitble to the intelligent recognition alarm system that big quantity compares under complex environment
System application.
The video monitoring apparatus includes the camera for acquiring and transmitting in real time for live video image, video camera installation
On the cement pole being specially arranged at alarm region edge, about 250 meters of spacing or so are laid, for emphasis area with a varied topography
Domain can take the circumstances into consideration the quantity for increasing video camera, it is ensured that completely cover.
When being different from the sample of storage occurs in central control unit comparison, controlled while controlling alarm equipment alarm
Camera collects evidence to scene, and preservation, the analysis of camera selectivity reduce monitoring information amount and supervising data storage amount.
By video camera combined with optical cable sensing monitoring in the way of constitute passive and active non-blind area comprehensive safety and safeguard system, it is ensured that
Without fail to report, the feature that rate of false alarm is extremely low.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of positioning optical fiber intrusion preventing alarm system, which is characterized in that single including front-end optical unit (1), optics switching
First (2), monitoring optical fiber (3), optical processing unit (6), central control host (7), alarm (8) and video monitor unit (9)；
The front-end optical unit (1), the optics adapter unit (2), the optical processing unit (6), the central control host
(7) it is sequentially connected with the alarm (8)；The monitoring optical fiber (3) connect with the optics adapter unit (2) simultaneously；It is described
Video monitor unit (9) is connect with the central control host (7) simultaneously；The monitoring optical fiber (3) includes being used for transmission light letter
Number transmission fiber (4) and sensor fibre (5) for detecting the microstrain of monitoring point periphery；Video monitor unit (9) packet
Include the video camera for acquiring and transmitting for live video image.
2. positioning optical fiber intrusion preventing alarm system according to claim 1, which is characterized in that the front-end optical unit
It (1) include LED laser narrow-band light source.
3. positioning optical fiber intrusion preventing alarm system according to claim 1, which is characterized in that the optics adapter unit
It (2) include optical splitter, termination box and junction box, the optical splitter, the termination box and the junction box are sequentially connected electrically.
4. positioning optical fiber intrusion preventing alarm system according to claim 1, which is characterized in that the sensor fibre (4)
Including two for measuring the single mode optical fiber of oscillation point microstrain.
5. positioning optical fiber intrusion preventing alarm system according to claim 1, which is characterized in that the optical processing unit
(6) include photoelectric converter for converting optical signals into electric signal.
6. positioning optical fiber intrusion preventing alarm system according to claim 1, which is characterized in that alarm (8) packet
It includes for the location information to oscillation point, event information carries out the combined aural and visual alarm of early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105624.8U CN209460917U (en) | 2019-01-22 | 2019-01-22 | A kind of positioning optical fiber intrusion preventing alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105624.8U CN209460917U (en) | 2019-01-22 | 2019-01-22 | A kind of positioning optical fiber intrusion preventing alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460917U true CN209460917U (en) | 2019-10-01 |
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ID=68045272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920105624.8U Active CN209460917U (en) | 2019-01-22 | 2019-01-22 | A kind of positioning optical fiber intrusion preventing alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460917U (en) |
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2019
- 2019-01-22 CN CN201920105624.8U patent/CN209460917U/en active Active
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