CN205751108U - A kind of safety defense monitoring system - Google Patents
A kind of safety defense monitoring system Download PDFInfo
- Publication number
- CN205751108U CN205751108U CN201620634759.XU CN201620634759U CN205751108U CN 205751108 U CN205751108 U CN 205751108U CN 201620634759 U CN201620634759 U CN 201620634759U CN 205751108 U CN205751108 U CN 205751108U
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- China
- Prior art keywords
- leaky cable
- monitoring system
- detector
- safety defense
- defense monitoring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of safety defense monitoring system, it includes leaky cable a, leaky cable b, waterproof heat-shrink tube, feeder line, detector, radio frequency receiver, radiofrequency launcher, holding wire and power line, main frame, controller, control panel, power filter processor and lightning protection device；This utility model provides a kind of safety defense monitoring system, an invisible cylindricality electromagnetic field zone of protection is defined between two leaky cables laid, when human body and metallic object move in this region, just cause electromagnetic disturbance and be detected by the detector, produce alarm signal.For non-metallic body or non-human, such as branch etc., due to the most weak to the interference of electromagnetic field, although move at this zone of protection, but can not cause the disturbance of electromagnetic field, thus without warning；By the adjustment to detector sensitivity, can be by toy, the interference moved at zone of protection such as doggie, kitten etc. filters, and reaches the purpose effectively protected.
Description
Technical field
This utility model relates to security monitoring field, is specially a kind of safety defense monitoring system.
Background technology
Monitoring system is to apply one of most system in safety-protection system, the building site monitoring system being the most more suitable for
System is handheld video communication equipment, and video monitoring is main flow now, and video monitoring also exists the strongest disguised defect.
Utility model content
The purpose of this utility model is to provide a kind of safety defense monitoring system, with asking of solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of safety defense monitoring system, it includes leaky cable a, leaky cable b, waterproof heat-shrink tube, feeder line, detector, penetrates
Frequently receptor, radiofrequency launcher, holding wire and power line, main frame, controller, control panel, power filter processor and lightning protection
Device；Described leaky cable a and leaky cable b parallel lay-up under monitoring earth's surface, region, described leaky cable a and leaky cable b
Being connected with detector by feeder line, described detector includes radio frequency receiver and radiofrequency irradiation device, and described detector passes through signal
Line and power line are connected with main frame, are provided with controller in described main frame, and described host housing is provided with control panel, described
Control panel is connected with controller by wire, and described control panel is provided with sensitivity adjusting plate and state indication panel；
Described main frame is connected with outside electric power network by wire by wire and power filter processor, described power filter processor, institute
State detector and have lightning protection device by wire connection.
As the further technical scheme of this utility model, described leaky cable a and leaky cable b outer sheath equipped with waterproof
Heat-shrink tube.
As this utility model further technical scheme, between described leaky cable a and leaky cable b, spacing is 1-
3m, optimal spacing is 1.5m.
As this utility model further technical scheme, described leaky cable a and leaky cable b is at earth ground buried depth
10-20cm, concrete floor buried depth 3-7cm.
As when this utility model further technical scheme, described leaky cable a and leaky cable b parallel lay-up
Plane drop is not less than 135 degree.
Compared with prior art, this utility model provides a kind of safety defense monitoring system, two leaky cables laid it
Between define an invisible cylindricality electromagnetic field zone of protection, when human body and metallic object move in this region, just cause
Electromagnetic disturbance and be detected by the detector, controller produce alarm signal.For non-metallic body or non-human, such as set
Branches etc., due to the most weak to the interference of electromagnetic field, although move at this zone of protection, but can not cause the disturbance of electromagnetic field, therefore
Will not report to the police；By the adjustment to detector sensitivity, toy, such as doggie, kitten etc. can be moved at zone of protection
Interference filters, and reaches the purpose effectively protected.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of safety defense monitoring system of this utility model.
In figure: 1-leaky cable a, the 2-waterproof heat-shrink tube of leaky cable b, 3-, 4-feeder line, 5-detector, 6-radio frequency reception
Device, 7-radiofrequency launcher, 8-holding wire and power line, 9-main frame, 10-controller, 11-control panel, 12-power filter processes
Device, 13-lightning protection device.
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1, a kind of safety defense monitoring system, it includes leaky cable a1, leaky cable b2, waterproof heat-shrink tube 3, feedback
Line 4, detector 5, radio frequency receiver 6, radiofrequency launcher 7, holding wire and power line 8, main frame 9, controller 10, control panel
11, power filter processor 12 and lightning protection device 13；Described leaky cable a1 and leaky cable b2 parallel lay-up are on ground, monitoring region
Under table, described leaky cable a1 and leaky cable b2 outer sheath are equipped with waterproof heat-shrink tube 3, described leaky cable a1 and leaky cable
B2 is in earth ground buried depth 10-20 centimetre, concrete floor buried depth 3-7 centimetre, spacing between described leaky cable a1 and leaky cable b2
For 1-3m, optimal spacing is 1.5m, and plane drop when described leaky cable a1 and leaky cable b2 parallel lay-up is not less than 135
Degree, described leaky cable a1 and leaky cable b2 is connected with detector 5 by feeder line 4, and described detector 5 includes radio frequency receiver
6 and radiofrequency irradiation device 7, described detector 5 is connected with main frame 9 by holding wire and power line 8, is provided with control in described main frame 9
Device 10 processed, described main frame 9 shell is provided with control panel 11, and described control panel 11 is connected with controller 10 by wire,
Sensitivity adjusting plate and state indication panel it is provided with on described control panel 11；Described main frame 9 is by wire and power filter
Processor 12, described power filter processor is connected with outside electric power network by wire, reduces the interference of outside electric power network, described detection
Device 5 is connected by wire lightning protection device 13, and detector 5 and leakage cable a1 and leakage cable b2 are carried out lightning strike protection.
Utility model works principle: the high_frequency sine wave of 45MHz or 48MHz or 48.5MHz is applied by radiofrequency launcher 7
On leaky cable a1, leaky cable a1 is made to launch electromagnetic field；When human body and metallic object move in this region, just cause
Electromagnetic disturbance, radio frequency receiver 6 send main frame 9 to differentiate after being filtered amplifying by the signal that leakage cable b2 receives,
The signal of radiofrequency launcher 7 and radio frequency receiver 6 is contrasted by main frame 9 middle controller 10, to differentiate disturbing signal, and reports
Alert；For non-metallic body or non-human, such as branch etc., due to the most weak to the interference of electromagnetic field, although move at this zone of protection
Dynamic, but can not cause the disturbance of electromagnetic field, thus without warning；By the adjustment to detector sensitivity of the sensitivity adjusting plate,
Can be by toy, the interference moved at zone of protection such as doggie, kitten etc. filters, and reaches the purpose effectively protected.Sensitivity
Sensitivity is divided into fourth gear continuously adjustabe by adjustable plate, to adapt to different use environment and to use requirement；State indication panel will
Launch signal, reception signal and warning level pointer instrument to show, show power supply status and alarm condition simultaneously.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Various changes can be made.
Claims (5)
1. a safety defense monitoring system, it includes leaky cable a, leaky cable b, waterproof heat-shrink tube, feeder line, detector, radio frequency
Receptor, radiofrequency launcher, holding wire and power line, main frame, controller, control panel, power filter processor and lightning protection device；
It is characterized in that, described leaky cable a and leaky cable b parallel lay-up under monitoring earth's surface, region, described leaky cable a and letting out
Electric leakage cable b is connected with detector by feeder line, and described detector includes radio frequency receiver and radiofrequency irradiation device, and described detector leads to
Cross holding wire and power line is connected with main frame, be provided with controller in described main frame, described host housing is provided with chain of command
Plate, described control panel is connected with controller by wire, described control panel is provided with sensitivity adjusting plate and state refers to
Show panel；Described main frame passes through wire and outside electric power network by wire and power filter processor, described power filter processor
Connecting, described detector is connected by wire lightning protection device.
A kind of safety defense monitoring system the most according to claim 1, it is characterised in that described leaky cable a and leaky cable b
Outer sheath is equipped with waterproof heat-shrink tube.
A kind of safety defense monitoring system the most according to claim 1, it is characterised in that described leaky cable a and leaky cable b
Between spacing be 1-3m, optimal spacing is 1.5m.
A kind of safety defense monitoring system the most according to claim 1, it is characterised in that described leaky cable a and leaky cable b
At earth ground buried depth 10-20cm, concrete floor buried depth 3-7cm.
A kind of safety defense monitoring system the most according to claim 1, it is characterised in that described leaky cable a and leaky cable b
Plane drop during parallel lay-up is not less than 135 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634759.XU CN205751108U (en) | 2016-06-24 | 2016-06-24 | A kind of safety defense monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634759.XU CN205751108U (en) | 2016-06-24 | 2016-06-24 | A kind of safety defense monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751108U true CN205751108U (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620634759.XU Active CN205751108U (en) | 2016-06-24 | 2016-06-24 | A kind of safety defense monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205751108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064648A (en) * | 2017-03-24 | 2017-08-18 | 华北电力大学 | The detection device and method of the lightning-arrest lead resistance of blower fan pylon based on leakage cable |
-
2016
- 2016-06-24 CN CN201620634759.XU patent/CN205751108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064648A (en) * | 2017-03-24 | 2017-08-18 | 华北电力大学 | The detection device and method of the lightning-arrest lead resistance of blower fan pylon based on leakage cable |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |