CN206115620U - Monitoring devices is prevented destroying by optical cable - Google Patents
Monitoring devices is prevented destroying by optical cable Download PDFInfo
- Publication number
- CN206115620U CN206115620U CN201621173237.0U CN201621173237U CN206115620U CN 206115620 U CN206115620 U CN 206115620U CN 201621173237 U CN201621173237 U CN 201621173237U CN 206115620 U CN206115620 U CN 206115620U
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- Prior art keywords
- optical cable
- alarm
- video
- fiber optic
- video server
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a monitoring devices is prevented destroying by optical cable, including intrusion alert device, video server and linkage alarm device, the intrusion alert device includes central alarm control host computer, vibration sensing optical cable, optical cable protection network, the vibration sensing optical cable is laid on the optical cable protection network with " S " type mode, set up a plurality of optic fibre intrusion alert ware on the vibration sensing optical cable, optic fibre intrusion alert ware and central alarm control host computer signal connection, video server includes video server, high definition camera, high definition camera be connected with video server for real -time on -site video images's collection and transmission, linkage alarm device be connected with central alarm control host computer, video server. The utility model has the advantages of the radiation range increase can combine video monitor system to link to carrying out intelligent recognition and analysis to invasion behavior simultaneously, has avoided owing to report or fail to report the loss that leads to by mistake.
Description
Technical field
It is real-time that this utility model relates generally to the antitheft digging of the buried laying optical cable in the field such as power plant, transformer station, large-scale factories and miness
Monitoring device, the tamper-proof monitoring device of specifically a kind of optical cable.
Background technology
Fiber cable laying mode mainly has two kinds：One kind is built on stilts laying, and a kind of is using buried form.It is buried lay by
In the materials such as electric pole, porcelain insulator, cross-arm, bracing wire are not needed, investment can be greatlyd save, and consider laying work condition,
Environmental quality etc., has become a kind of trend of following optical cable installation.The especially buried armour of city 10kV ring network power supplies system
Dress electric power optical cable has the larger magnitude of value, the wiring of optical cable ditch, is widely distributed in the three big features such as relative remote area, causes 10kV
City ring network power supply system is subject to external force to destroy or burglar's attack again and again.
The antitheft means of traditional optical cable mainly include that covering optical cable trench cover, artificial right place patrols and examines, for more
Remoter place but rarely has patrol officer, result in that a large amount of lawless persons are organic to be taken advantage of.Utilizing for rising in recent years is sensed
Device carries out that optical cable is antitheft, realizes the whether complete detection of circuit by the sensor installed together with optical cable, preferably can prevent
The generation of pilferage behavior, but it is poor due to detecting specific aim, for stormy weather, excavator operative scenario, traction engine lead to
The vibrations of out-of-date generation do not have separating capacity, and vibration optical cable is laid by the way of parallel optical cable, and radiation scope is limited,
Overall rate of false alarm is higher.
Existing Video Supervision Technique is primarily directed to the fixing point of key area and carries out long-term monitoring, can be used for finding
Early stage theft, breakoff phenomenon, and corresponding early warning and treatment measures are given, but there are three aspects：Monitoring information amount
Greatly with the contradiction between limited monitoring personnel；Memory data output is big, analysis difficulty；Passive monitoring, real-time response are poor, afterwards could
Process.
Utility model content
To solve deficiency of the prior art, the tamper-proof monitoring device of a kind of optical cable of this utility model, based on optic cable vibration
The antitheft digging technology of optical cable of sensing, radiation scope increase, can to carrying out Intelligent Recognition and analysis to intrusion behavior, in combination with
Video monitoring system is linked, and staff effectively can accurately be judged to intrusion event by testing result, be determined
Position and prevention, it is to avoid due to reporting or failing to report caused loss by mistake.
This utility model for achieving the above object, is achieved through the following technical solutions：
A kind of tamper-proof monitoring device of optical cable, including intrusion alarm device, video server and linkage alarm device；
The intrusion alarm device includes central alarm control main frame, vibrating sensing optical cable, optical ca ble protection net, the vibration
Sensing optic cable is laid on optical ca ble protection on the net in " S " type mode, and several fiber optic intrusion reports are arranged on the vibrating sensing optical cable
Alert device, the fiber optic intrusion alarm are connected with central alarm control main frame signal；
The video server includes video server, high-definition camera, described high-definition camera and video server
Connection, for collection and the transmission of live video image；
Described linkage alarm device is connected with central alarm control main frame, video server.
Also include video wall, hard disk recorder is set on the video server.
Audible-visual annunciator is connected with the fiber optic intrusion alarm.
The vibrating sensing optical cable is made up of some section optical cables, and two adjacent sections vibrating sensing optical cable passes through defence area terminal module
It is connected with each other, often saving has a defence area terminal module by guiding transmission cable and fiber optic intrusion alarm on vibrating sensing optical cable
Connection.
Contrast and prior art, this utility model beneficial effect is：
1st, based on the antitheft digging technology of optical cable that optic cable vibration is sensed, radiation scope increase can be to entering for this utility model
The behavior of invading carries out Intelligent Recognition and analysis, is linked in combination with video monitoring system, and staff can be by detecting knot
Fruit is effectively accurately judged to intrusion event, positioned and is prevented, and effectively reduces rate of false alarm.
2nd, this utility model also includes video wall, arranges hard disk recorder, by video server on the video server
Video wall is rendered to by video signal decoding process and by image, while video signal is sent to hard disk recorder being deposited
Storage.
3rd, audible-visual annunciator is connected with this utility model fiber optic intrusion alarm, including alarm lamp and warning loudspeaker
, when fiber optic intrusion alarm judges that intrusion behavior needs to report to the police, triggering alarm lamp flicker, alarming horn are blown a whistle.
4th, this utility model vibrating sensing optical cable is made up of some section optical cables, and some section vibrating sensing optical cables pass through defence area end
End module is connected with each other, and often saving has a defence area terminal module by guiding transmission cable and fiber optic intrusion on vibrating sensing optical cable
Alarm connects.Defence area terminal module is used for terminal, the starting point for identifying defence area, realizes cable connection, the conversion of optic cable vibration signal
Function, its shell are made using engineering plastics, are installed on outdoor, are suitable for various severe natural environment, and are had waterproof
Sealing property.Guiding transmission cable is used for connection and the signal return of vibrating sensing optical cable and fiber optic intrusion alarm, in control
The transmission range of dozens of kilometres is capable of achieving between machine room and front end defence area.
Description of the drawings
Accompanying drawing 1 is structured flowchart of the present utility model；
Accompanying drawing 2 is optical cable invasion vibration monitor system schematic diagram；
Accompanying drawing 3 is that the vibrating sensing optical cable of central alarm control main frame storage perceives extraneous sample signal characteristic figure.
Label shown in accompanying drawing：1st, intrusion alarm device；2nd, central alarm control main frame；3rd, vibrating sensing optical cable；31st, prevent
Area's terminal module；32nd, guide transmission cable；4th, optical ca ble protection net；5th, fiber optic intrusion alarm；51st, audible-visual annunciator；6th, video
Server；7th, linkage alarm device；81st, video wall；82nd, hard disk recorder；9th, video server；10th, high-definition camera.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading this utility model instruction
Content after, those skilled in the art can be made various changes or modifications to this utility model, and these equivalent form of values equally fall
In scope defined herein.
A kind of tamper-proof monitoring device of optical cable, it is characterised in that：Including intrusion alarm device 1, video monitoring apparatus 6 and connection
Dynamic alarm device 7；
The intrusion alarm device 1 includes central alarm control main frame 2, vibrating sensing optical cable 3, optical ca ble protection net 4, optical cable
Protection network 4 is laid in directly over ground buried fiber optic cable, apart from ground about 50cm or so, for installing, fixes vibrating sensing optical cable 3, institute
State vibrating sensing optical cable 3 and be laid on optical ca ble protection net 4 in " S " type mode, can effectively strengthen detection area and spirit of reporting to the police
Sensitivity；Several fiber optic intrusion alarms 5 are set on the vibrating sensing optical cable 3, and fiber optic intrusion alarm can be Wuhan light
The model of paddy Australian Dollar production：IFP3800-IC04, by the signal that perceives of detection of vibrating sensing optical cable 3 carry out Real-time Collection,
Signal is finally uploaded to central alarm control main frame 2 by passage by pretreatment, transmission etc., for perceiving the buried light of illegal invasion
The vibration signal that cable is produced；Vibrating sensing optical cable 3 is by the Small mechanical vibrations (microvibration that i.e. invader brings) in defence area
Fiber optic intrusion alarm 5 is delivered to, fiber optic intrusion alarm 5 carries out signal collection and analyzing and processing to mechanical vibration.Optical fiber enters
Invade the operation principle of alarm 5：Using the principle based on M-Z interferometers, using positive laser interference as transducing signal, by front end
The microseism perceptual signal of the passback of vibrating sensing optical cable 3 carries out lossless reduction, scientific calculation, with signal to noise ratio it is high the characteristics of, can
High sensitivity perceives extraneous vibration and stress.Central alarm control main frame 2 can be the model of Wuhan optical valley Australian Dollar production：
IFP3800-MC, can be connected with multiple fiber optic intrusion alarms, and the real time data and preprocessed signal to uploading is carried out converging and divided
Analysis, there is provided powerful intelligent algorithm engine and sample storage capacity, realize the signal processing of system, feature analysiss, controlling alarm,
The functions such as system configuration, Orientation on map；
The fiber optic intrusion alarm 5 is connected with 2 signal of central alarm control main frame, and central alarm control main frame 2 can be even
Multiple fiber optic intrusion alarms 5 are connect, fiber optic intrusion alarm 5 transmits process signal to central alarm control main frame 2, central authorities' report
Alert control main frame 2 signal of system is carried out feature analysiss, controlling alarm, check, Orientation on map, debugging show etc., finally will
Result is shown in the form of signal characteristic figure, and the data to uploading carry out sample storage, wherein the sample for storing
Pass through situation including noiseless normal conditions, stormy weather, excavator operative scenario, traction engine.After sample storage, work as work
Personnel have found central alarm control main frame 2 to the signal characteristic figure after the analysis of fiber optic intrusion alarm 5 and one of them for storing
When sample is identical, it is not necessary to control central alarm control main frame 2 and send alarm command to fiber optic intrusion alarm 5；If central authorities' report
When alert control main frame 2 is different from the one of sample for storing to the signal characteristic figure after the analysis of fiber optic intrusion alarm 5,
Control central alarm control main frame 2 sends alarm command to fiber optic intrusion alarm 5, prevents illegal invasion with warning effect fright
Person, effectively reduces rate of false alarm, with the ability managed concentratedly to extensive alarm, is adapted to the big data under complex environment
The Intelligent Recognition warning system application that amount is compared.
The video monitoring apparatus 6 include video server 9, high-definition camera 10, described high-definition camera 10 with regard
Frequency server 9 connects, for Real-time Collection and the transmission of live video image；It is along the line that high-definition camera 10 is arranged on ground buried fiber optic cable
On the cement pole of the special erection of defence area both sides, which lays about 250 meters or so of spacing, for key area with a varied topography, can
With the quantity for increasing high-definition camera 10 as one sees fit, it is ensured that completely cover.
Described linkage alarm device 7 is connected with central alarm control main frame 2, video server 9, for realizing that scene enters
Invade the linkage of alarm signal and video signal；After fiber optic intrusion alarm 5 is reported to the police, linkage alarm device 7 by alarm signal and
Positional information passes to video server, can either carry out video recording evidence obtaining to vandalism, it is also possible to facilitate staff to pass through
Video information remote acknowledgement alarm signal is caused or disturbed by natural zone phenomenon and natural environment by invader's larceny
(noise) causes, and alarm signal is effectively recognized；The recorded information selectivity imprinting of high-definition camera 10, analysis, drop
Low monitoring information amount and supervising data storage amount, all effective informations that video monitoring apparatus 6 are obtained, facilitate staff couple
Video information is analyzed；The mode combined with optical cable sensing monitoring is monitored with video camera and constitutes passive and active non-blind area
Comprehensive safety safeguards system, it is ensured that the characteristics of nothing is failed to report, rate of false alarm is extremely low, further avoid wrong report or fails to report.
Preferably, also including video wall 81, hard disk recorder 82 is set on the video server 9.Described video clothes
Business device 9 is connected with central alarm control main frame 2, hard disk recorder 82, video wall 81 respectively, and linkage alarm device 7 is rapid to be started
After high-definition camera 10 in region residing for fiber optic intrusion alarm 5, by video server 9 by video signal decoding process, depending on
Frequency server 9 includes network interface, central processing unit, decoder and multi-channel video output module, wherein multi-channel video output mould
Signal transmission all the way is given monitoring indoor video wall 81 by block, and signal transmission is carried out to hard disk recorder 82 to video all the way in addition
Storage, facilitates staff to be analyzed video information, and model Haikang prestige regards production：DS8604SNL-SP
Preferably, audible-visual annunciator 51 is connected with the fiber optic intrusion alarm 5, audible-visual annunciator 51 is arranged on monitoring
Indoor and fiber cable laying area, including alarm lamp and alarming horn, for the sound and light alarm information of output system, play in prison
The indoor prompting staff of control has intrusion behavior to occur and prevent illegal invasion person area's fright is laid；
Preferably, the vibrating sensing optical cable 3 is made up of some section optical cables, and two adjacent sections vibrating sensing optical cable 3 is by anti-
Area's terminal module 31 is connected with each other, and often saving has a defence area terminal module 31 by guiding transmission cable on vibrating sensing optical cable 3
32 are connected with fiber optic intrusion alarm 5.Defence area terminal module 31 is used for terminal, the starting point for identifying defence area, realizes cable connection, light
Cable vibration signal translation function, its shell are made using engineering plastics, are installed on outdoor, are suitable for various severe natural rings
Border, and there is sealing performance.Guiding transmission cable 32 is used for the connection of vibrating sensing optical cable 3 and fiber optic intrusion alarm 5
And signal return, the transmission range of dozens of kilometres is capable of achieving between control machine room and front end defence area.
Embodiment：
A kind of tamper-proof monitoring device of optical cable, it is characterised in that：Including 1 video monitoring apparatus 6 of intrusion alarm device and connection
Dynamic alarm device 7；
The intrusion alarm device 1 includes central alarm control main frame 2, vibrating sensing optical cable 3, optical ca ble protection net 4, optical cable
Protection network 4 is laid in directly over ground buried fiber optic cable, apart from ground about 50cm or so, for installing, fixes vibrating sensing optical cable 3, institute
State vibrating sensing optical cable 3 and be laid on optical ca ble protection net 4 in " S " type mode, can effectively strengthen detection area and spirit of reporting to the police
Sensitivity；The vibrating sensing optical cable 3 is made up of some section optical cables, and some section vibrating sensing optical cables 3 pass through defence area terminal module 31
It is connected with each other, often saving has a defence area terminal module 31 by guiding transmission cable 32 and fiber optic intrusion on vibrating sensing optical cable 3
Alarm 5 connects.
Audible-visual annunciator 51 is connected with the fiber optic intrusion alarm 5.Produce for perceiving illegal invasion ground buried fiber optic cable
Vibration signal；Small mechanical vibrations (microvibration that i.e. invader brings) in defence area are delivered to by vibrating sensing optical cable 3
Fiber optic intrusion alarm 5, fiber optic intrusion alarm 5 carry out signal collection and analyzing and processing to mechanical vibration.Fiber optic intrusion is reported to the police
The operation principle of device 5：Using the principle based on M-Z interferometers, using positive laser interference as transducing signal, front-end vibration is passed
The microseism perceptual signal of the passback of sensing optical cable 3 carries out lossless reduction, and scientific calculation is high with signal to noise ratio, being capable of high sensitivity perception
Extraneous vibration and stress.The fiber optic intrusion alarm 5 is connected with 2 signal of central alarm control main frame, central alarm control master
Machine 2 can connect multiple fiber optic intrusion alarms 5, and fiber optic intrusion alarm 5 transmits process signal to central alarm control main frame
2, central alarm control main frame 2 signal of system is carried out feature analysiss, controlling alarm, check, Orientation on map, debugging show
Deng, finally result is shown in the form of signal characteristic figure, and to upload data carry out sample storage, wherein depositing
The sample of storage includes that noiseless normal conditions, stormy weather, excavator operative scenario, traction engine pass through situation.Sample is stored
Afterwards, signal characteristic figure after staff has found that central alarm control main frame 2 is analyzed to fiber optic intrusion alarm 5 and storage
When one of sample is identical, it is not necessary to control central alarm control main frame 2 and send alarm command to fiber optic intrusion alarm 5；
If central alarm control main frame 2 to fiber optic intrusion alarm 5 analysis after signal characteristic figure and storage one of sample all
When differing, control central alarm control main frame 2 sends alarm command to fiber optic intrusion alarm 5, is made with warning effect fright
Only illegal invasion person, effectively reduces rate of false alarm, with the ability managed concentratedly to extensive alarm, is adapted in complicated ring
The Intelligent Recognition warning system application that big data quantity is compared under border.
The video monitoring apparatus 6 include video server 9, high-definition camera 10 and video wall 81, the Video service
Hard disk recorder 82 is set on device 9, and described high-definition camera 10 is connected with video server 9, for live video image
Real-time Collection and transmission；High-definition camera 10 is arranged on the cement pole of the special erection of ground buried fiber optic cable defence area both sides along the line, its
About 250 meters or so of spacing is laid, for key area with a varied topography, the quantity of high-definition camera 10 can be increased as one sees fit, really
Save line covering from damage.
Described linkage alarm device 7 is connected with central alarm control main frame 2, video server 9, for realizing that scene enters
Invade the linkage of alarm signal and video signal；After fiber optic intrusion alarm 5 is reported to the police, linkage alarm device 7 is rapid to start optical fiber
High-definition camera 10 in region residing for intrusion alarm unit 5, can either carry out video recording evidence obtaining to vandalism, it is also possible to facilitate work
Making personnel's remote acknowledgement alarm signal is caused or (made an uproar by natural zone phenomenon and natural environment disturbance by invader's larceny
Sound) cause, alarm signal is effectively recognized；10 selectivity selectivity imprinting of high-definition camera, analysis, reduce monitoring letter
Breath amount and supervising data storage amount, all effective informations that video monitoring apparatus 6 are obtained, facilitate staff to video information
It is analyzed；The mode combined with optical cable sensing monitoring is monitored with video camera and constitutes passive and active non-blind area comprehensive safety
Defendance system, it is ensured that the characteristics of nothing is failed to report, rate of false alarm is extremely low, improves present arrangement avoids the ability reported by mistake or fail to report.This reality
The beneficial effect for applying example is：Audible-visual annunciator 51 is connected with fiber optic intrusion alarm 5, including alarm lamp and warning loudspeaker
, when fiber optic intrusion alarm 5 judges that intrusion behavior needs to report to the police, triggering alarm lamp flicker, alarming horn are blown a whistle；Shake
Dynamic sensing optic cable 3 is made up of some section optical cables, and some section vibrating sensing optical cables 3 are connected with each other by defence area terminal module 31, often
There is a defence area terminal module 31 to connect with fiber optic intrusion alarm 5 by guiding transmission cable 32 on section vibrating sensing optical cable 3
Connect.Defence area terminal module 31 is used for terminal, the starting point for identifying defence area, realizes cable connection, optic cable vibration function switching signal, it
Shell made using engineering plastics, be installed on outdoor, be suitable for various severe natural environment, and there is waterproof seal
Energy.Guiding transmission cable 32 is used for connection and the signal return of vibrating sensing optical cable 3 and fiber optic intrusion alarm 5, in control machine
The transmission range of dozens of kilometres is capable of achieving between room and front end defence area.
Claims (4)
1. the tamper-proof monitoring device of a kind of optical cable, it is characterised in that：Including intrusion alarm device (1), video monitoring apparatus (6) and
Linkage alarm device (7)；
The intrusion alarm device (1) includes central alarm control main frame (2), vibrating sensing optical cable (3), optical ca ble protection net (4),
The vibrating sensing optical cable (3) is laid on optical ca ble protection net (4) in " S " type mode, is arranged on the vibrating sensing optical cable (3)
Several fiber optic intrusion alarms (5), the fiber optic intrusion alarm (5) are connected with central alarm control main frame (2) signal；
The video monitoring apparatus (6) include video server (9), high-definition camera (10), described high-definition camera (10)
It is connected with video server (9), for collection and the transmission of live video image；
Described linkage alarm device (7) is connected with central alarm control main frame (2), video server (9).
2. the tamper-proof monitoring device of a kind of optical cable according to claim 1, it is characterised in that：Also include video wall (81),
Hard disk recorder (82) is set on the video server (9).
3. the tamper-proof monitoring device of a kind of optical cable according to claim 1, it is characterised in that：The fiber optic intrusion alarm
(5) audible-visual annunciator (51) is connected with.
4. the tamper-proof monitoring device of a kind of optical cable according to claim 1, it is characterised in that：The vibrating sensing optical cable
(3) it is made up of some section optical cables, two adjacent sections vibrating sensing optical cable (3) is connected with each other by defence area terminal module (31), is often saved
There is a defence area terminal module (31) on vibrating sensing optical cable (3) by guiding transmission cable (32) and fiber optic intrusion alarm
(5) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173237.0U CN206115620U (en) | 2016-10-26 | 2016-10-26 | Monitoring devices is prevented destroying by optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173237.0U CN206115620U (en) | 2016-10-26 | 2016-10-26 | Monitoring devices is prevented destroying by optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206115620U true CN206115620U (en) | 2017-04-19 |
Family
ID=58525560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173237.0U Expired - Fee Related CN206115620U (en) | 2016-10-26 | 2016-10-26 | Monitoring devices is prevented destroying by optical cable |
Country Status (1)
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067609A (en) * | 2017-06-22 | 2017-08-18 | 云南电网有限责任公司昭通供电局 | Transformer station's optical fiber perimeter security protection monitoring system |
| CN109118689A (en) * | 2018-10-25 | 2019-01-01 | 北京航天控制仪器研究所 | A kind of Intelligent optical fiber circumference intrusion alarm system |
| CN109785557A (en) * | 2019-03-19 | 2019-05-21 | 国网上海市电力公司 | A kind of intelligent electric power optical cable is anti-outer to damage monitoring and warning system and its monitoring and pre-alarming method |
| CN110957685A (en) * | 2019-12-18 | 2020-04-03 | 杭州巨骐信息科技股份有限公司 | Comprehensive intelligent grounding box |
| CN111369769A (en) * | 2020-02-17 | 2020-07-03 | 柳州达迪通信技术股份有限公司 | Optical cable monitoring and early warning system based on data analysis |
| CN111862505A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic perception external damage monitoring system |
| CN111862380A (en) * | 2020-07-16 | 2020-10-30 | 广元量知汇科技有限公司 | Intelligent security inspection management method |
| CN111862506A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic sensing external force damage monitoring method |
| CN111896097A (en) * | 2020-07-29 | 2020-11-06 | 杭州巨骐信息科技股份有限公司 | Sensor and system of holographic perception external force damage monitoring system |
| CN112651629A (en) * | 2020-12-25 | 2021-04-13 | 无锡扬晟科技股份有限公司 | Refined cable management and control system |
| CN114613086A (en) * | 2022-03-10 | 2022-06-10 | 宁夏深中天然气开发有限公司 | Urban gas monitoring system |
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2016
- 2016-10-26 CN CN201621173237.0U patent/CN206115620U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067609A (en) * | 2017-06-22 | 2017-08-18 | 云南电网有限责任公司昭通供电局 | Transformer station's optical fiber perimeter security protection monitoring system |
| CN109118689A (en) * | 2018-10-25 | 2019-01-01 | 北京航天控制仪器研究所 | A kind of Intelligent optical fiber circumference intrusion alarm system |
| CN109785557A (en) * | 2019-03-19 | 2019-05-21 | 国网上海市电力公司 | A kind of intelligent electric power optical cable is anti-outer to damage monitoring and warning system and its monitoring and pre-alarming method |
| CN110957685A (en) * | 2019-12-18 | 2020-04-03 | 杭州巨骐信息科技股份有限公司 | Comprehensive intelligent grounding box |
| CN111369769A (en) * | 2020-02-17 | 2020-07-03 | 柳州达迪通信技术股份有限公司 | Optical cable monitoring and early warning system based on data analysis |
| CN111862380A (en) * | 2020-07-16 | 2020-10-30 | 广元量知汇科技有限公司 | Intelligent security inspection management method |
| CN111862380B (en) * | 2020-07-16 | 2021-07-06 | 吕强 | Intelligent security inspection management method |
| CN111862505A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic perception external damage monitoring system |
| CN111862506A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic sensing external force damage monitoring method |
| CN111896097A (en) * | 2020-07-29 | 2020-11-06 | 杭州巨骐信息科技股份有限公司 | Sensor and system of holographic perception external force damage monitoring system |
| CN112651629A (en) * | 2020-12-25 | 2021-04-13 | 无锡扬晟科技股份有限公司 | Refined cable management and control system |
| CN114613086A (en) * | 2022-03-10 | 2022-06-10 | 宁夏深中天然气开发有限公司 | Urban gas monitoring system |
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