CN218413649U - Enclosure intrusion detection system with simplified structure - Google Patents

Abstract

The application provides a boundary intrusion detection system with a simplified structure, the boundary comprises a plurality of boundary groups, each boundary group comprises a transverse unit, an upright post is arranged between the boundary groups, the detection system comprises at least one pressure sensor, the pressure sensor connects the upright post and the boundary groups positioned on two sides of the upright post, and the pressure sensor comprises a pressure sensor body and a sensing element positioned on the pressure sensor body; the pressure sensor body comprises a U-shaped portion and two fixing portions which are respectively connected with two ends of the U-shaped portion in an integrated mode, the U-shaped portion is sleeved on the periphery of the stand column and connected with the stand column, and the two fixing portions are respectively connected with the transverse units of the enclosure groups on two sides of the stand column. According to the detection system, the pressure sensor is arranged to be connected with the enclosure group and the stand column, the problem that the existing detection system has blind spots is solved, and some false alarms generated by the detection system based on signal processing of images, light, current and the like can be avoided.

Description

Enclosure intrusion detection system with simplified structure

Technical Field

The utility model relates to a perimeter intrusion detection technical field especially relates to a boundary intrusion detection system that structure is simplified.

Background

Intrusion detection and alarm systems are known which include various sensors such as cameras, motion sensors, infrared sensors, impulse networks, leaky cables and vibrating optical fibers, etc. by mounting the sensors in an exposed manner at various locations near gates, fences, walls or windows, detection and early warning of intrusion.

Existing intrusion detection systems are typically complex, cumbersome to install and expensive, require numerous equipment components, and these components require constant maintenance, increasing the cost of use of the system.

Furthermore, existing systems rely heavily on the location of multiple sensors, and their respective detection ranges. Thus, there may be many blind spots that an intruder may use (bypass the system to perform the intrusion), resulting in false positives. Furthermore, detection based on signals of images, light, current, etc. often relies on limited processing and decision-making capabilities of the system, resulting in a large number of false positives.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a boundary intrusion detection system that structure is simplified to solve the problem that the structure is loaded down with trivial details complicacy, installation cost is high, produce and miss reporting wrong report.

Based on the above purpose, the utility model provides a boundary intrusion detection system with simplified structure, the boundary includes a plurality of boundary groups, the boundary group includes horizontal unit, be equipped with the stand between the boundary group, the detection system includes at least one pressure sensor, pressure sensor will the stand with be located its both sides the boundary group link, pressure sensor includes pressure sensor body and is located the sensing element on the pressure sensor body;

the pressure sensor body comprises a U-shaped portion and two fixing portions which are respectively connected with two ends of the U-shaped portion in an integrated mode, the U-shaped portion is sleeved on the periphery of the stand column and connected with the stand column, and the two fixing portions are respectively connected with the transverse units of the enclosure groups on two sides of the stand column.

Furthermore, the middle part of the U-shaped part is connected with the upright post.

Further, the sensing element is located on a side portion of the U-shaped portion.

Further, the pressure sensor body is connected with the enclosure through a fastener.

Further, the detection system further comprises a controller, and the sensing element is electrically connected with the controller.

Further, the U-shaped part is smoothly connected with the fixing part.

Furthermore, a notch is formed in the side surface of the U-shaped part.

Further, the opening end of the U-shaped part is of a flaring structure.

Further, the fastener is a bolt.

Furthermore, an oblong through hole is formed in the pressure sensor body, and the fastening piece is connected with the enclosure through the oblong through hole.

From the higher authority can find out, the utility model provides a pair of enclosure intrusion detection system of simplified structure, according to the horizontal unit of enclosure group and the structure of vertical unit single-point interconnect, connect enclosure group and stand through setting up pressure sensor, can detect the invasion that takes place on enclosure group and stand, solved current intrusion detection system and possessed the blind spot, easily lead to the problem of failing to report, just the utility model discloses an utilize the meeting an emergency of enclosure to carry out intrusion detection, can avoid utilizing some wrong reports that the detection system based on signal processing such as image, light, electric current produced.

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 description below 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 view of an installation three-dimensional structure of an enclosure intrusion detection system with a simplified structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an installation and explosion structure of an enclosure intrusion detection system with a simplified structure according to an embodiment of the present invention;

fig. 3 is a schematic view of an overhead three-dimensional structure of an installation of an intrusion detection system with a simplified structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a side-view direction cross section of an enclosure intrusion detection system according to an embodiment of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the enclosure intrusion detection system in the overlooking direction, which is simplified in structure according to an embodiment of the present invention.

In the figure: 1. enclosing; 11. a boundary group; 111. a transverse unit; 112. a vertical unit; 12. a column; 2. a pressure sensor; 21. a pressure sensor body; 211. a U-shaped portion; 212. a fixed part; 22. a sensing element; 3. opening; 4. a bolt; 5. an oblong through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that technical terms or scientific terms used in the embodiments of the present invention should have a general meaning as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. As used in this application, the terms "first," "second," and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of the present application provide a boundary intrusion detection system that structure is simplified, can detect the invasion that takes place on boundary group and stand, have solved current intrusion detection system and have possessed the blind spot, easily lead to the problem of failing to report, and apply for and utilize the strain of boundary to carry out intrusion detection, can avoid utilizing some wrong reports that the detection system based on signal processing such as image, light, electric current produced.

The technical solution of one or more embodiments of the present application is described in detail by specific embodiments below, and an enclosure intrusion detection system with a simplified structure is shown in fig. 1, fig. 2 and fig. 3, where the enclosure 1 includes a plurality of enclosure groups 11, the enclosure groups 11 include transverse units 111, pillars 12 are disposed between the enclosure groups 11, the detection system includes at least one pressure sensor 2, the pressure sensor 2 connects the pillars 12 with the enclosure groups 11 located on both sides of the pillars 12, and the pressure sensor 2 includes a pressure sensor body 21 and a sensing element 22 located on the pressure sensor body 21;

the pressure sensor body 21 comprises a U-shaped portion 211 and two fixing portions 212 integrally connected with two ends of the U-shaped portion 211, the U-shaped portion 211 is sleeved on the periphery of the upright post 12 and connected with the upright post 12, and the two fixing portions 212 are connected with the transverse units 112 of the enclosure group 11 on two sides of the upright post 12 respectively.

Specifically, the enclosure group can be a fence, a mesh, a door and window, a fence, a wall, glass and the like.

The conventional installation method of the enclosure 1 is to connect the upright post 12 with the end portions of the transverse units 111 of the enclosure group 11 located at both sides of the upright post, respectively, so as to connect the enclosure group 11 with the upright post 12, thereby realizing the installation of the enclosure 1. In this embodiment, the connection mode between the upright post 12 and the enclosure group 11 is changed based on the existing installation mode, and the pressure sensors 2 are respectively connected to the upright post 12 and the side surfaces of the transverse units 111 of the enclosure group 11 located at both sides of the upright post 12, so that the enclosure group 11 and the upright post 12 are connected, and the hidden and integral connection is achieved.

In addition, the enclosure group 11 further comprises a vertical unit 112, the vertical unit 112 of the enclosure group 11 and the connection structure of the horizontal unit 111 are connected with each other, the pressure sensor 2 can detect the stress generated on the enclosure group 11 and the upright post 12 connected with the pressure sensor while playing a connection role, no detection blind spot exists, the pressure sensor body 21 can sense and transmit the stress and generate strain, the sensing element 22 can sense the strain of the pressure sensor body 21, the purpose of intrusion detection is realized, and the condition of generating error detection by detecting through image or light processing is avoided.

Optionally, the pressure sensor body 21 is a n-shaped support, the n-shaped support is a structure formed by bending a metal plate, the connection effect is met, meanwhile, the stress of the enclosure 1 can be sensed, and then the sensitive generation is strained, so that the detection effect is realized.

Optionally, the fixing portion 212 of the pressure sensor body 21 is connected to the vertical unit 112 of the enclosure group 11, the U-shaped portion 211 is connected to the column, the horizontal unit 111 of the enclosure group 11 is installed to the enclosure column 12 according to the existing connection method, and the pressure sensor 2 can still detect the stress and strain generated on the enclosure group 11 and the column 12, which are connected to the pressure sensor, so as to achieve the purpose of intrusion detection.

In some embodiments, the middle portion of the U-shaped portion 211 is connected to the upright 12, the U-shaped portion 211 includes a middle portion and two side portions, because the side portions are close to the transverse unit 111, the space for operation is small when the U-shaped portion 211 is installed, the space for operation is large when the U-shaped portion 211 is connected to the upright 12, the installation is convenient, and the two side portions of the U-shaped portion 211 are used as a structure for connecting the fixing portion 212 and the middle portion of the U-shaped portion 211, are not connected to other structures, are not limited by other external forces, can generate strain in time when sensing pressure, and improve the sensitivity of the pressure sensor 2, thereby improving the sensitivity of the detection system.

Specifically, as shown in fig. 1, the upright post 12 is of an H-shaped structure, the transverse unit 111 is of a C-shaped structure, the transverse unit 111 is inserted into the opening of the upright post 12, the U-shaped portion 211 is fixedly connected with the outer wall of the upright post 12, the fixing portion 212 is fixedly connected with the longitudinal structure of the transverse unit 111, and the fixing portion 212 is located in the C-shaped structure, so that the fixing portion 212 and the portion of the U-shaped portion 211 located in the C-shaped structure are protected from the external environment, and the service life is prolonged.

In some embodiments, the sensing element 22 is located at a side portion of the U-shaped portion 211, the sensing element 22 is a strain gauge, the strain gauge is adhered to the side portion of the U-shaped portion 211, the side portion of the U-shaped portion 211 serves as a structure connecting the fixing portion 212 and the middle portion of the U-shaped portion 211, and is not connected to other structures, and there is no limitation and/or interference of other external forces, so that strain can be timely generated when the enclosure group 11 senses pressure, and the sensing element 22 is disposed at the side portion of the U-shaped portion 211, so that the sensing element 22 can timely sense the strain of the pressure sensor body 21, and the sensitivity of the pressure sensor 2 is improved, and further the sensitivity of the detection system is improved. In addition, because the connection between the transverse unit 111 and the fixing part 212 of the pressure sensor body 21 is the only fixing point of the enclosure group 11 on the upright post 12, the stress change born by the intrusion on any part of the enclosure group 11 can be detected, thereby reducing the false alarm and improving the reliability of the system.

In addition, the sensing element 22 can be any other suitable sensing element.

In some embodiments, as shown in fig. 1, 4 and 5, the fixing portion 212 of the pressure sensor body 21 is inserted into the C-shaped opening of the transverse unit 111, so as to achieve the effect of fixed connection, and also facilitate installation and removal, simplifying the installation and removal steps, and meanwhile, because the C-shaped opening faces inwards, key components of the system are kept hidden from an outside intruder.

In some embodiments, the pressure sensor body 21 is connected to the enclosure 1 by a fastener, by which both the effect of fixed connection and the ease of assembly and disassembly are achieved, simplifying the assembly and disassembly steps.

In some embodiments, the detection system further includes a controller, the sensing element 22 is electrically connected to the controller, when a person climbs the enclosure, the pressure sensor body 21 senses stress to generate strain, the sensing element 22 senses the strain and then transmits the strain to the controller, when the strain meets a preset condition of the controller, the controller controls devices (such as a camera and an alarm) connected to the controller to generate a corresponding reminding action, so as to achieve intrusion detection, and if the strain does not meet the preset condition, the devices connected to the controller are not controlled to execute an action.

In addition, sensing element 22 with the controller realizes the electricity through the circuit and connects, with pressure sensor 2 connects horizontal unit 111 is the C shape material, the circuit is located inside the C shape material, can protect to a certain extent the circuit avoids external environment's influence, promotes the practicality, reduces installation procedure and cost, reduces long-term maintenance work.

Specifically, the controller can receive the signal transmitted from the sensing element 22, determine an alarm, and link with other security products.

In some embodiments, the U-shaped portion 211 and the fixing portion 212 are smoothly connected, and when the pressure sensor 2 senses a stress, the smooth connection between the U-shaped portion 211 and the fixing portion 212 can absorb a part of the stress without affecting the strain, so that the lifetime of the connection is prolonged, and accordingly, the lifetime of the pressure sensor 2 is prolonged.

In some embodiments, as shown in fig. 1 and 2, a notch 3 is formed in a side portion of the U-shaped portion 211, the side portion of the U-shaped portion 211 can be in a necking structure, the side portion of the U-shaped portion 211 is a portion sensitive to stress, the notch 3 is adapted to the position of the sensing element 22, when the pressure sensor 2 senses the stress with the same magnitude, the position where the notch 3 is formed is thinner than other positions, and is more sensitive to stress, that is, the strain generated is larger, and the corresponding notch 3 is adapted to the position of the sensing element 22, so that the sensing element 22 can sense the strain generated by the U-shaped portion 211 in time, and the sensitivity of the pressure sensor 2 is improved, thereby improving the sensitivity of the detection system.

In some embodiments, the opening end of the U-shaped portion 211 is a flared structure, the fixing portion 212 is connected to a side portion of the U-shaped portion 211 at an obtuse angle, and the mounting space formed by the connection is larger than that formed by the connection at a right angle, and when the fixing portion 212 is mounted or dismounted, a certain space is left in the side portion of the U-shaped portion 211 for mounting or dismounting the fixing portion 212, thereby facilitating mounting and dismounting of the pressure sensor 2.

In some embodiments, the fastening member is a bolt 4, and the pressure sensor body 21 is fixed by using the thread fastening effect of the bolt 4, so that the installation and the disassembly are convenient, and the fastening effect of the installation can be ensured.

In some embodiments, the pressure sensor body 21 is provided with an oblong through hole 5, the fastener is connected with the enclosure 1 through the oblong through hole 5, correspondingly, the fastener is connected with the pressure sensor body 21, the enclosure 1 is provided with a through hole through which the fastener passes, when the pressure sensor 2 is installed, the fastener (such as a bolt 4) passes through the oblong through hole 5 and the through hole located in the enclosure 1, and then a nut corresponding to the bolt 4 is installed, so that the pressure sensor 2 is fixed on the enclosure 1, the oblong through hole 5 is convenient to install and disassemble, and meanwhile, partial stress along the length direction of the oblong through hole 5 can be buffered, unnecessary damage is avoided, the service life of the pressure sensor 2 is prolonged, and further the service life of the detection system is prolonged.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1. A kind of enclosure intrusion detection system with simplified structure, the said enclosure includes multiple enclosure groups, the said enclosure group includes the horizontal unit, there is a pillar stand between the said enclosure groups, the said detection system includes at least a pressure sensor, characterized by that, the said pressure sensor connects the said pillar stand and said enclosure group located in its both sides, the said pressure sensor includes the body of the pressure sensor and sensing element located on the body of the said pressure sensor;

the pressure sensor body comprises a U-shaped portion and two fixing portions which are connected with two ends of the U-shaped portion integrally, the U-shaped portion is sleeved on the periphery of the stand column and connected with the stand column, and the two fixing portions are connected with the transverse units of the enclosure group on two sides of the stand column respectively.

2. The system of claim 1, wherein a central portion of the U-shaped portion is connected to the post.

3. A simplified construction of an intrusion detection system according to claim 1 wherein the sensing elements are located at the side portions of the U-shaped section.

4. A simplified structure enclosure intrusion detection system according to claim 1 wherein said pressure sensor body is attached to said enclosure by fasteners.

5. The simplified perimeter intrusion detection system of claim 1 further comprising a controller, wherein the sensing element is electrically connected to the controller.

6. The system of claim 1, wherein said U-shaped portion is smoothly connected to said stationary portion.

7. The system of claim 1, wherein a notch is formed in a side portion of the U-shaped portion.

8. A simplified construction of an intrusion detection system according to claim 1 in which the open end of the U-shaped portion is of flared construction.

9. The system of claim 4, wherein the fasteners are bolts.

10. The enclosure intrusion detection system with the simplified structure as recited in claim 4, wherein the pressure sensor body is provided with an oblong through hole, and the fastening member is connected with the enclosure through the oblong through hole.

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