CN111968328A - Perimeter protection unit for gravity detection and system thereof - Google Patents
Perimeter protection unit for gravity detection and system thereof Download PDFInfo
- Publication number
- CN111968328A CN111968328A CN202010882941.8A CN202010882941A CN111968328A CN 111968328 A CN111968328 A CN 111968328A CN 202010882941 A CN202010882941 A CN 202010882941A CN 111968328 A CN111968328 A CN 111968328A
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- China
- Prior art keywords
- gravity
- detector
- perimeter protection
- fence
- protection unit
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
Abstract
The invention discloses a gravity detection perimeter protection unit and a system thereof, wherein the gravity detection perimeter protection unit is arranged inside a rectangular frame through a mesh structure and is fixedly connected with the rectangular frame; the support assembly comprises a transverse support and a lower support, the transverse support is fixedly connected with the rectangular frame and is positioned at the upper part of the fence, and the lower support is fixedly connected with the rectangular frame and is positioned at the lower part of the fence; the upright posts are respectively connected with the transverse bracket and the lower bracket; gravity detector with the connection can be dismantled to the lateral frame, and be located the lateral frame with between the stand, utilize gravity detector surveys the invader that climbs over the rail, and when the invader climbs over the rail, the system can report to the police immediately, and the demand time is instant, can report to the police in the half second that climbs over to 1 second, when the object that surpasss threshold value weight moves about on the rail, the system reports to the police immediately, has improved the accuracy of reporting to the police.
Description
Technical Field
The invention relates to the technical field of gravity detection, in particular to a perimeter protection unit for gravity detection and a system thereof.
Background
At present, perimeter protection equipment is more and more practical in each application scene, and common perimeter protection equipment on the market has modes such as infrared correlation, laser correlation, fence, tension fence, induction cable, vibration optic fibre, fiber grating, but above-mentioned prior art's false alarm rate is very high.
Disclosure of Invention
The invention aims to provide a gravity detection perimeter protection unit and a system thereof, and aims to solve the technical problem that perimeter protection equipment in the prior art is high in false alarm rate.
In order to achieve the above object, the invention provides a gravity detection perimeter protection unit, which comprises a fence, a bracket component, a gravity detector and a vertical column,
the fence comprises a rectangular frame and a net-shaped structure, wherein the net-shaped structure is arranged inside the rectangular frame and is fixedly connected with the rectangular frame;
the support assembly comprises a transverse support and a lower support, the transverse support is fixedly connected with the rectangular frame and is positioned at the upper part of the fence, and the lower support is fixedly connected with the rectangular frame and is positioned at the lower part of the fence;
the upright posts are respectively connected with the transverse bracket and the lower bracket;
the gravity detector is detachably connected with the transverse support and is positioned between the transverse support and the upright post.
Wherein the gravity detector comprises a detector housing and a module housing;
the detector shell is of a rectangular structure and is abutted against the transverse support, and the detector shell and the transverse support are arranged in parallel;
the module shell is of a rectangular structure and forms a T-shaped structure with the detector shell, and the module shell is detachably connected with the upright post.
The gravity detector further comprises a gravity detection structure, the gravity detection structure is arranged in the detector shell, the gravity detection structure comprises stress surfaces and detector modules, the number of the stress surfaces is two, and the detector modules are arranged between the stress surfaces and have preset gaps.
The gravity detector further comprises a detector analysis module, the detector analysis module is arranged inside the module shell, and the detector module is provided with a signal line and is introduced into a signal access point of the detector analysis module.
The gravity detector further comprises an alarm communication module, wherein the alarm communication module is arranged in the module shell and is communicated with the remote terminal.
The fence further comprises an anti-climbing peak, wherein the anti-climbing peak is fixedly connected with the rectangular frame and is positioned on the upper portion of the rectangular frame.
The support assembly further comprises an anti-shaking support, the anti-shaking support is detachably connected with the upright column and is located at a position where the upright column is in contact with the ground, and the anti-shaking support is abutted to the lower support.
In order to achieve the above object, the present invention further provides a gravity detection perimeter protection system, wherein the gravity detection perimeter protection units are provided in a plurality, and the gravity detection perimeter protection system is formed by a plurality of gravity detection perimeter protection units in parallel.
According to the gravity detection perimeter protection unit and the system thereof, the fence comprises the rectangular frame and the net-shaped structure, and the net-shaped structure is arranged inside the rectangular frame and is fixedly connected with the rectangular frame; the support assembly comprises a transverse support and a lower support, the transverse support is fixedly connected with the rectangular frame and is positioned at the upper part of the fence, and the lower support is fixedly connected with the rectangular frame and is positioned at the lower part of the fence; the upright posts are respectively connected with the transverse bracket and the lower bracket; gravity detector with the connection can be dismantled to the lateral frame, and be located the lateral frame with between the stand, utilize gravity detector surveys the invader that climbs over the rail, and when the invader climbs over the rail, the system can report to the police immediately, and the demand time is instant, can report to the police in the half second that climbs over to 1 second, when the object that surpasss threshold value weight moves about on the rail, the system reports to the police immediately, has improved the accuracy of reporting to the police.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a gravity detecting perimeter guard unit of the present invention.
Fig. 2 is an external structural view of the gravity sensor of the present invention.
Fig. 3 is a partial structural schematic diagram of the gravity detector of the present invention.
Fig. 4 is a schematic circuit diagram of the gravity detector of the present invention.
FIG. 5 is a side view of the gravity sensing perimeter protection unit of the present invention.
FIG. 6 is a schematic structural view of the gravity detecting perimeter protection system of the present invention.
FIG. 7 is a schematic structural view of the gravity detecting perimeter protection system of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, the present invention provides a gravity detecting perimeter protection unit 100, the gravity detecting perimeter protection unit 100 includes a fence 10, a bracket assembly 20, a gravity detector 30 and a column 40, the fence 10 includes a rectangular frame 11 and a mesh structure 12, the mesh structure 12 is disposed inside the rectangular frame 11 and is fixedly connected to the rectangular frame 11; the support assembly 20 comprises a cross support 21 and a lower support 22, the cross support 21 is fixedly connected with the rectangular frame 11 and is located at the upper part of the fence 10, and the lower support 22 is fixedly connected with the rectangular frame 11 and is located at the lower part of the fence 10; the upright post 40 is respectively connected with the transverse bracket 21 and the lower bracket 22; the gravity detector 30 is detachably connected with the cross bracket 21 and is positioned between the cross bracket 21 and the upright post 40.
It can be understood that the existing infrared correlation and laser correlation devices can cause false alarms due to bird retention, tree branch and leaf shielding, vine shielding, heavy fog and the like. Electronic fence and tension rail device, birds animal stop and control the line, branch wind-blowing touching cloth accuse line, rattan plant contact cloth accuse line, rain etc. all can cause the wrong report police. The induction cable device can cause false alarm when raining, magnetic field interference, animal passing or animal reaching human body size passes. The vibration optical fiber and the optical fiber grating device can cause false alarms when vehicles vibrate, wind and rain disturbance, large birds stay and take off, earthquakes, roaring sound, animal impact and the like. Therefore, in the application scenario of the invention, the gravity detector 30 is used for detecting an intruder crossing the fence 10, the system can give an alarm immediately only when the intruder crosses the fence 10, the required time is immediate, and the alarm can be given within 1 second of crossing. Wherein the threshold value of the preset weight is 40 kilograms.
Wherein the gravity detector 30 comprises a detector housing 31 and a module housing 32;
the detector shell 31 is of a rectangular structure and is abutted against the transverse support 21, and the detector shell 31 and the transverse support 21 are arranged in parallel;
the module housing 32 is rectangular and forms a T-shaped structure with the detector housing 31, and the module housing 32 is detachably connected with the upright 40.
Wherein, gravity detector 30 still includes gravity and surveys structure 33, gravity is surveyed structure 33 and is located the inside of detector shell 31, gravity is surveyed structure 33 and is included stress surface 331 and detector module 332, the quantity of stress surface 331 is two, detector module 332 locates two between the stress surface 331, and with stress surface 331 has the preset clearance.
The gravity detector 30 further includes a detector analysis module 34, the detector analysis module 34 is disposed inside the module housing 32, and the detector module 332 has a signal line and is introduced into a signal access point of the detector analysis module 34.
The gravity detector 30 further comprises an alarm communication module 35, wherein the alarm communication module 35 is arranged inside the module shell 32 and is in communication with a remote terminal.
The fence 10 further comprises an anti-climbing peak 13, wherein the anti-climbing peak 13 is fixedly connected with the rectangular frame 11 and is positioned on the upper portion of the rectangular frame 11.
Wherein, the bracket assembly 20 further comprises an anti-shaking bracket 23, the anti-shaking bracket 23 is detachably connected with the upright post 40 and is located at the contact position of the upright post 40 and the ground, and the anti-shaking bracket 23 is abutted against the lower bracket 22.
In this embodiment, the fence 10 is shaped like a sheet, four sides of the fence are made into a square shape by a square metal pipe, the middle of the fence is sealed by a mesh wire, the upper end of the fence adopts the climbing-prevention tip 13, the left and right sides of the fence respectively extend out of the transverse support 21 with a length of 10cm, and the lower side of the fence respectively extends out of the lower support 22 with a length of 10cm, wherein the mesh structure 12 can be a closed structure formed by a square pipe, a round pipe and the like, and the lengths of the transverse support 21 and the lower support 22 can be 10-100 cm, and 10cm is the most preferable.
40 tops of stand are equipped with the screw hole that is used for fixed gravity detector 30, respectively add one on both sides of below rail 10 complex prevent rocking support 23, prevent rocking support 23 is the diameter and highly be 300 mm's square pipe or pipe for 50 mm.
The detector shell 31 is divided into two parts, namely a detector shell 31 and a module shell 32, the detector shell 31 is 200mm long and 120mm high, the module shell 32 is 100mm long and 100mm high, the combined shape is T-shaped, and the upper part and the lower part are respectively provided with a fixing screw hole.
The rear part of the module housing 32 comprises an upper aluminum plate and a lower aluminum plate, wherein the upper aluminum plate and the lower aluminum plate are respectively square and 20mm high, and it can be understood that the aluminum plates can be replaced by materials capable of bearing pressure, such as iron plates, copper plates, hard rubber plates and the like. The length of each square aluminum plate is 2000mm, the width of each square aluminum plate is 600mm, the thickness of each square aluminum plate is 100mm, two stress surfaces 331 are formed, the overall shape of each stress surface is like a Chinese character 'ji', and the detector module 332 is located in the middle and connected with a signal line.
The detector receiving and analyzing module is specifically a detector receiving and analyzing circuit and consists of a signal circuit of a front-end circuit receiving gravity detector 30, an integrated circuit chip and a signal output circuit. The front-end circuit receives signals of the gravity detector 30, converts the signals into digital signals and sends the digital signals to the single chip, and the single-channel gravity detector 30 and the multiple-channel gravity detector 30 are received according to the processing capacity of the chip. In the embodiment of the present invention, a chip capable of processing three gravity detectors 30 is adopted, gravity energy is analyzed by a single chip, and behavior of artificially crossing the fence 10 is determined according to the magnitude of energy, time and action rule.
The alarm communication module 35 is specifically an alarm and communication circuit, and receives an output signal of the single chip microcomputer, where the output signal is three paths, one path is sent to the alarm buzzer, one path starts the output switching value of the relay to be supplied to the third party alarm device, and the other path is converted into a transmission protocol capable of being remotely transmitted, and this time, a kana bus protocol is adopted, and communication protocols such as an rs485 protocol, a wiegand protocol, and an RJ45 protocol may also be adopted in other embodiments of the present embodiment.
As shown in fig. 6, the present application further provides a perimeter protection system 200 for gravity detection, wherein the perimeter protection units 100 for gravity detection are multiple, and the plurality of perimeter protection units 100 for gravity detection are juxtaposed to form the perimeter protection system for gravity detection. The specific working process is as follows: firstly, fixing the upright post 40 on a ground prefabricated foundation, installing the detector shell 31 on the upright post 40, inserting the anti-shaking supports 23 into anti-shaking holes at two sides of the upright post 40, sleeving the transverse supports 21 at two sides above the anti-shaking supports into the detector shell 31, carrying the upper part of the gravity detector 30, installing the detector analysis module 34 and the communication module in the module shell 32, introducing a signal wire of the gravity detector 30 into a signal access point of the detector analysis module 34, and finally, accessing a power supply to lead the signal wire out to be butted with other modules and to be accessed to an alarm host or a computer upper computer. When an intruder crosses the fence 10, the system can give an alarm immediately, the required time is immediate, and when an object with the weight exceeding the threshold value moves on the fence 10, the system can give an alarm immediately, so that the alarm accuracy is improved.
As shown in fig. 7, in another embodiment, the present invention further provides a perimeter protection system 300 for gravity detection, wherein a U-shaped steel sheet 60 is added on the gravity detector 30, the gravity detector 30 is disposed on the lower side of the upright post 40, the gravity detector 30 is sleeved on the upright post 40, the mesh structure 12 is fixed on the gravity detector 30, the upper end of the mesh structure 12 is respectively sleeved on the upright posts 40 on the left and right sides of the mesh sheet by using loose sleeves 50, only the loose sleeves 50 are fixed, and after the loose sleeves 50 and the mesh sheet upright posts are fixed, a certain gap is formed between the mesh sheet upright posts and the loose sleeves 50, so that the mesh sheet stands on the gravity detector 30, when an intruder climbs the fence, the system gives an alarm when the weight of the fence 10 exceeds, so as to achieve substantially the same technical effect.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A gravity detection perimeter protection unit is characterized by comprising a fence, a bracket component, a gravity detector and an upright post,
the fence comprises a rectangular frame and a net-shaped structure, wherein the net-shaped structure is arranged inside the rectangular frame and is fixedly connected with the rectangular frame;
the support assembly comprises a transverse support and a lower support, the transverse support is fixedly connected with the rectangular frame and is positioned at the upper part of the fence, and the lower support is fixedly connected with the rectangular frame and is positioned at the lower part of the fence;
the upright posts are respectively connected with the transverse bracket and the lower bracket;
the gravity detector is detachably connected with the transverse support and is positioned between the transverse support and the upright post.
2. The gravity detecting perimeter protection unit of claim 1, wherein the gravity detector comprises a detector housing and a module housing;
the detector shell is of a rectangular structure and is abutted against the transverse support, and the detector shell and the transverse support are arranged in parallel;
the module shell is of a rectangular structure and forms a T-shaped structure with the detector shell, and the module shell is detachably connected with the upright post.
3. The gravity detecting perimeter protection unit according to claim 2, wherein the gravity detector further comprises a gravity detecting structure, the gravity detecting structure is disposed inside the detector housing, the gravity detecting structure comprises two stress surfaces and two detector modules, and the detector modules are disposed between the two stress surfaces and have a predetermined gap with the stress surfaces.
4. The gravity sensing perimeter protection unit of claim 3, wherein said gravity sensor further comprises a sensor analysis module disposed inside said module housing, said sensor module having a signal line and leading into a signal access point of said sensor analysis module.
5. The gravity sensing perimeter protection unit of claim 4, wherein the gravity sensor further comprises an alarm communication module disposed inside the module housing and in communication with a remote terminal.
6. The gravity detecting perimeter protection unit of claim 1, wherein said fence further comprises an anti-climbing peak fixedly attached to said rectangular rim and located at an upper portion of said rectangular rim.
7. The gravity detecting perimeter protection unit of claim 1, wherein the bracket assembly further comprises an anti-shaking bracket detachably connected to the pillar and located where the pillar contacts the ground, the anti-shaking bracket abutting against the lower bracket.
8. A gravity detection perimeter protection system comprises the gravity detection perimeter protection unit according to any one of claims 1 to 7, wherein the number of the gravity detection perimeter protection units is multiple, and the gravity detection perimeter protection system is formed by juxtaposing a plurality of gravity detection perimeter protection units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010882941.8A CN111968328A (en) | 2020-08-28 | 2020-08-28 | Perimeter protection unit for gravity detection and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010882941.8A CN111968328A (en) | 2020-08-28 | 2020-08-28 | Perimeter protection unit for gravity detection and system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111968328A true CN111968328A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010882941.8A Pending CN111968328A (en) | 2020-08-28 | 2020-08-28 | Perimeter protection unit for gravity detection and system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112581705A (en) * | 2021-01-07 | 2021-03-30 | 广州洛特科技有限公司 | Automatic patrol equipment for preventing enclosure from climbing |
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| CN205582162U (en) * | 2016-03-02 | 2016-09-14 | 中国神华能源股份有限公司 | A alarm system and fence device for fence device |
| CN205637841U (en) * | 2016-05-12 | 2016-10-12 | 安平县汇隆丝网制品有限公司 | Metal isolation leader with automatic alarm function |
| CN106351507A (en) * | 2016-08-25 | 2017-01-25 | 肖松玉 | Night glowing alarm fence |
| CN106846690A (en) * | 2016-12-28 | 2017-06-13 | 安徽扬子弘福安防有限公司 | A kind of guard against theft and alarm system based on circumference security protection |
| CN207895633U (en) * | 2018-03-12 | 2018-09-21 | 郭纵豪 | Protective fence |
| CN109191741A (en) * | 2018-11-15 | 2019-01-11 | 何垒垒 | A kind of pressure positioning system that leader is anti-climbing |
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2020
- 2020-08-28 CN CN202010882941.8A patent/CN111968328A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205582162U (en) * | 2016-03-02 | 2016-09-14 | 中国神华能源股份有限公司 | A alarm system and fence device for fence device |
| CN205637841U (en) * | 2016-05-12 | 2016-10-12 | 安平县汇隆丝网制品有限公司 | Metal isolation leader with automatic alarm function |
| CN106351507A (en) * | 2016-08-25 | 2017-01-25 | 肖松玉 | Night glowing alarm fence |
| CN106846690A (en) * | 2016-12-28 | 2017-06-13 | 安徽扬子弘福安防有限公司 | A kind of guard against theft and alarm system based on circumference security protection |
| CN207895633U (en) * | 2018-03-12 | 2018-09-21 | 郭纵豪 | Protective fence |
| CN109191741A (en) * | 2018-11-15 | 2019-01-11 | 何垒垒 | A kind of pressure positioning system that leader is anti-climbing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112581705A (en) * | 2021-01-07 | 2021-03-30 | 广州洛特科技有限公司 | Automatic patrol equipment for preventing enclosure from climbing |
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