CN220398773U - Novel tension fence sensing pile and perimeter intrusion alarm system - Google Patents
Novel tension fence sensing pile and perimeter intrusion alarm system Download PDFInfo
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- CN220398773U CN220398773U CN202322095441.1U CN202322095441U CN220398773U CN 220398773 U CN220398773 U CN 220398773U CN 202322095441 U CN202322095441 U CN 202322095441U CN 220398773 U CN220398773 U CN 220398773U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 230000009545 invasion Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The application provides a novel tension rail sensing stake and perimeter intrusion alert system, tension rail includes many tension lines, the sensing stake includes: the tension sensor comprises a sensor body and a sensing piece, the sensing piece is positioned on the outer surface of the sensor body, and each tension wire is arranged in a wire passing device positioned on the sensor body in a penetrating way; the mounting plate is used for mounting the tension sensors; the cover is used for covering the tension sensors, is connected with the mounting plate and forms a mounting space with the mounting plate, and the tension sensors are longitudinally arranged in the mounting space. The tension force sensor is connected with a plurality of tension lines of the tension fence through the tension force sensor, so that the sensing pile can timely sense that the tension lines are subjected to external force, and the sensitivity of the sensing pile is improved.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a novel tension fence sensing pile and a perimeter intrusion alarm system.
Background
Nowadays, tension fences are widely used, for example, in airports, prisons, frontiers, etc., in order to be used as a physical barrier against climbing intrusion by someone. The existing sensing device for the tension fence is low in sensitivity, and cannot sense invasion and alarm in time.
Disclosure of Invention
Therefore, the utility model aims to provide a novel tension fence sensing pile and a perimeter intrusion alarm system so as to solve the problem of low sensitivity of the existing perimeter alarm system for the tension fence.
Based on the above object, the present utility model provides a novel tension fence sensing pile, the tension fence including a plurality of tension wires, the sensing pile comprising:
the tension sensor comprises a sensor body and a sensing piece, the sensing piece is positioned on the outer surface of the sensor body, and each tension wire is arranged in a wire passing device positioned on the sensor body in a penetrating way;
the mounting plate is used for mounting the tension sensors;
the cover is used for covering the tension sensors, is connected with the mounting plate and forms a mounting space with the mounting plate, and the tension sensors are longitudinally arranged in the mounting space.
Further, the sensor pile further comprises a wiring groove, the wiring groove is located on one side, far away from the cover, of the mounting plate, a plurality of wiring holes are formed in the mounting plate, and the wiring holes are in one-to-one correspondence with the sensor pieces.
Further, the mounting plate is connected with the tension sensor through a first mounting piece, the first mounting piece comprises a sleeve portion and a mounting portion which are connected in a bending mode, a mounting hole which is connected with the sensor body in a sleeved mode is formed in the sleeve portion, and the mounting portion is fixedly connected with the mounting plate.
Further, the cover is connected with the mounting plate through a second mounting piece, the second mounting piece comprises a sleeving part, mounting parts which are bent and arranged relative to the sleeving part are arranged at two ends of the sleeving part, mounting holes which are sleeved with the tension sensor and are connected with the mounting plate and the cover are arranged on the sleeving part, and the two mounting parts are fixedly connected with the mounting plate and the cover respectively.
Further, the thread passing device comprises a notch bolt and a notch nut, a threaded hole is formed in the sensor body, one end of the notch bolt is in threaded connection with the threaded hole, a tension thread passes through the notch of the notch bolt, and the other end of the notch bolt is in threaded connection with the notch nut to fix the tension thread in the notch.
Further, the wire passing device comprises a jackscrew, a stop gasket and a connecting piece, wherein the stop gasket comprises a through hole part and a wire passing part which are connected, the connecting piece is sleeved on the periphery of the sensor body, a first threaded hole is formed in the connecting piece, and the jackscrew is arranged in the first threaded hole and the through hole part in a penetrating manner and is abutted with the sensor body; the thread passing part is used for limiting the tension thread passing through.
Further, the wire passing device comprises a stop gasket and a bolt, the stop gasket comprises a through hole part and a wire passing part, a threaded hole is formed in the sensor body, the stop gasket is sleeved on the bolt through the through hole part, the bolt is in threaded connection with the threaded hole, and the stop gasket is connected with the tension wire through the wire passing part.
Further, a second threaded hole for a bolt to pass through is further formed in the connecting piece, the bolt is abutted to the sensor body, and the second threaded hole and the first threaded hole are perpendicular or oppositely arranged.
The application also provides a perimeter intrusion alert system comprising a novel tension fence sensing pile as described above.
According to the novel tension fence sensing pile and the perimeter intrusion alarm system, the sensing pile is connected with the tension wires of the tension fence by arranging the tension sensors, so that the sensing pile can timely sense the external force action of the tension wires, the sensitivity of the sensing pile is improved, and the mounting plate and the cover are additionally arranged to isolate the tension sensor from the external environment, so that the influence of the external environment on the action of the tension sensor is avoided, and the service life of the tension sensor is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a novel tension rail sensor pile according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a first structure of a wire guide according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second structure of the wire guide according to the embodiment of the present utility model;
FIG. 4 is a schematic diagram of a third configuration of a wire guide according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a connecting member according to an embodiment of the present utility model;
fig. 6 is a schematic structural view of a stopper pad according to an embodiment of the present utility model.
In the figure: 1. a tension sensor; 11. a sensor body; 111. a tapped hole; 12. a sensor member; 2. a mounting plate; 3. a cover; 4. wiring grooves; 5. a first mounting member; 51. a sleeving part; 52. a mounting part; 6. a second mounting member; 7. a wire passing device; 71. a notch bolt; 711. a notch; 72. a notch nut; 73. a jackscrew; 74. a stop pad; 741. a through hole portion; 742. a wire passing portion; 75. a connecting piece; 751. a first threaded hole; 752. and a second threaded hole.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present application pertains. The terms "first," "second," and the like, as used herein, 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 elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The following describes in detail, by way of specific examples, the technical solutions of one or more embodiments of the present application, a novel tension rail sensor pile, the tension rail comprising a plurality of tension lines, as shown in fig. 1, the sensor pile comprising:
the tension sensor 1 comprises a sensor body 11 and a sensing piece 12, wherein the sensing piece 12 is positioned on the outer surface of the sensor body 11, and each tension wire is arranged in a wire passing device 7 positioned on the sensor body 11 in a penetrating way; the sensor body 11 can sense the external force on the tension line connected with the sensor body and generate corresponding strain, and the sensing piece 12 positioned on the outer surface of the sensor body 11 can timely sense the strain on the sensor body 11 and give an alarm.
A mounting plate 2 for mounting the plurality of tension sensors 1; the plurality of tension sensors 1 are connected to the mounting plate 2.
The cover 3 is used for covering the plurality of tension sensors 1, the cover 3 is connected with the mounting plate 2 and forms a mounting space with the mounting plate 2, and the plurality of tension sensors 1 are longitudinally arranged in the mounting space.
In this embodiment, the tension sensors 1 are connected to a plurality of tension lines of the tension fence, so that when an external force is invaded on each tension line, the corresponding tension sensor 1 can timely sense the external force invasion. The mounting plate 2 and the cover 3 jointly act to enable the tension sensors 1 to be arranged in the mounting space, so that the influence of external environment on the normal operation of the tension sensors 1 is avoided, and the sensitivity of the sensing pile is improved.
Specifically, the mounting plate 2 and the cover 3 are both longitudinally arranged, the plurality of tension sensors 1 are longitudinally arranged along the mounting plate 2, so that the plurality of tension sensors 1 can be connected with a plurality of tension lines of the tension fence, external force invasion occurring on each tension line is sensed by the corresponding tension sensor 1, and the bottom of the mounting plate 2 and/or the cover 3 can be connected with the ground so that the plurality of tension sensors 1 are fixed relative to the tension fence, and the formed sensing piles can also play a role in supporting the tension fence.
In some embodiments, as shown in fig. 1, the sensor pile further includes a wiring groove 4, where the wiring groove 4 is located on a side of the mounting plate 2 away from the cover 3, and a plurality of wiring holes are disposed on the mounting plate 2, and the wiring holes are disposed in one-to-one correspondence with the sensor pieces 12. The circuit that is located mounting panel 2 is close to one side of the cover 3 the connection sensing piece 12 passes through the wiring hole gets into in the wiring groove 4, a plurality of tension sensor 1 are in vertical distribution on the mounting panel 2, every sensing piece 12 on the tension sensor 1 corresponds one the wiring hole, so that connect the circuit of sensing piece 12 gets into wiring groove 4, wiring groove 4 supplies to connect the circuit wiring of sensing piece 12 is through being connected with alarm device, because mounting panel 2 with the cover 3 forms the installation space is limited to including a plurality of tension lines with tension sensor 1 etc. in the installation space, the wiring is comparatively complicated, consequently set up wiring groove 4 can promote wiring efficiency, and wiring groove 4 can with connecting the circuit of sensing piece 12 is sealed in a confined space, avoid external cause to lead to the circuit damage, and then lengthen sensing pile's life.
In some embodiments, the mounting plate 2 is connected with the tension sensor 1 through a first mounting piece 5, the first mounting piece 5 includes a sleeve portion 51 and a mounting portion 52 that are connected in a bending manner, a mounting hole that is connected with the sensor body 11 in a sleeve manner is provided on the sleeve portion 51, and the mounting portion 52 is fixedly connected with the mounting plate 2. The first mounting piece 5 is connected with the tension sensor 1 through the sleeving part 51, is connected with the mounting plate 2 through the mounting part 52, and is positioned on the sleeving part 51, and the mounting hole is matched with the periphery of the tension sensor 1, so that the first mounting piece 5 is sleeved on the periphery of the tension sensor 1 through the mounting hole.
Specifically, the mounting portion 51 of the first mounting piece 5 is provided with a through hole, the mounting plate 2 is provided with a U-shaped hole opposite to the through hole, and the bolt passes through the through hole and the U-shaped hole at the same time and cooperates with the nut to realize connection of the first mounting piece 5 and the mounting plate 2. Each tension sensor 1 is connected to the mounting plate 2 by at least one first mounting member 5.
In some embodiments, the cover 3 is connected with the mounting plate 2 through a second mounting member 6, the second mounting member 6 includes a sleeve portion 51, two ends of the sleeve portion 51 are respectively provided with a mounting portion 52 bent and arranged relative to the sleeve portion 51, the sleeve portion 51 is provided with a mounting hole sleeved and connected with the tension sensor 1, and the two mounting portions 52 are respectively fixedly connected with the mounting plate 2 and the cover 3. The mounting hole with the peripheral adaptation of tension sensor 1, cover portion 51 passes through the mounting hole cover is established tension sensor 1 is peripheral, realizes second installed part 6 with tension sensor 1's connection, two of second installed part 6 installation department 52 respectively with the lid 3 with mounting panel 2 is connected, has realized through two through installation department 52 lid 3 with mounting panel 2's connection, simultaneously also will through cover portion 51 cover 3 with tension sensor 1 is connected, has further promoted the connection stability of sensing stake.
Specifically, through holes are formed in the two mounting portions 52, a U-shaped hole corresponding to the through hole is formed in a portion, opposite to the mounting portion 52, of the cover 3, a U-shaped hole corresponding to the through hole is formed in a portion, opposite to the mounting portion 52, of the mounting plate 2 and the second mounting member 6, the cover 3, the mounting portion 52, the mounting plate 2 and the mounting portion 52 penetrate through the through hole and the U-shaped hole through bolts at the same time, and the cover 3 and the mounting plate 2 are connected through nuts.
In some embodiments, as shown in fig. 2, the thread passing device 7 includes a notch bolt 71 and a notch nut 72, a threaded hole 111 is formed in the sensor body 11, one end of the notch bolt 71 is in threaded connection with the threaded hole 111, the tension thread passes through a notch 711 of the notch bolt 71, and the other end of the notch bolt 71 is in threaded connection with the notch nut 72 to fix the tension thread in the notch 711. The gap bolt 71 passes through the threaded hole 111 realize with the fixed connection of sensor body 11, the gap 711 on the gap bolt 71 with the gap nut 72 forms the restriction the hole of tension line, the tension line is located in the hole, through adjusting the gap nut 72 for the hole with the peripheral adaptation of tension line, when the tension line receives external force invasion, the tension line can be with external force transfer to on the gap bolt 71, the gap bolt 71 is with external force transfer again on the sensor body 11, is located sensor body 11 the sensor 12 can sense the strain on the sensor body, and then external force invasion can be felt to the tension sensor 1, consequently, the wire passing device 7 can with the tension line with the tension sensor 1 is connected, and does not influence the tension sensor 1 plays the effect.
Specifically, the thread passing device 7 disclosed in this embodiment may be located at an end of the sensor body 11 or may be located on the sensor body 11, where the position of the thread passing device 7 is related to the position of the threaded hole 111 on the sensor body 11, and in the case where the threaded hole 111 is disposed on both the end of the sensor body 11 and the sensor body 11, the position of the thread passing device 7 may be adjusted according to the installation requirement to connect the tension line with the sensor body 11, but because the threaded hole 111 needs to be opened in advance, and the position of the threaded hole 111 is fixed after being opened, in this embodiment, the flexibility of the thread passing device 7 is limited, and the thread passing device 7 is connected with the tension line through the opening of the opening bolt, so that the sensor body 11 is connected with the tension line.
In some embodiments, as shown in fig. 3, 5 and 6, the wire passing device 7 includes a top thread 73, a stop washer 74 and a connecting piece 75, the stop washer 74 includes a through hole 741 and a wire passing portion 742 that are connected, the connecting piece 75 is sleeved on the periphery of the sensor body 11, a first threaded hole 751 is formed on the connecting piece, and the top thread 73 is inserted into the first threaded hole 751 and the through hole 741 and abuts against the sensor body 11; the thread passing portion 742 is configured to limit the tension thread passing therethrough. The connecting piece 75 is connected with the jackscrew 73 and the stop washer 74 through the first threaded hole 751, the first threaded hole 751 is opposite to the sensor body 11, the jackscrew 73 passes through the first threaded hole 751 and the through hole 741 of the stop washer 74, the jackscrew 73 is in threaded connection with the first threaded hole 751 until the jackscrew 73 abuts against the sensor body 11, and the fixed connection between the wire passing device 7 and the sensor body 11 can be achieved. The stop washer 74 is located between the top of the top wire 73 and the first threaded hole 751, when the top wire 73 is fixed relative to the sensor body 11, the stop washer 74 is also fixed relative to the sensor body 11, the tension wire passes through the wire passing portion 742 of the stop washer 74, so that the tension wire and the wire passing device 7 can be connected, and when the tension wire is invaded by external force, the external force can be transmitted to the sensor body 11 through the stop washer 74, the top wire 73 and the connecting piece 75.
Specifically, the thread guide 7 disclosed in this embodiment is located on the sensor body, so that the tension thread is connected with two ends of the sensor body 11, and when the sensor pile is actually installed, the thread guide 7 in this embodiment is more adjustable, and the position of the connecting piece 75 in the thread guide 7 on the sensor body 11 can be flexibly adjusted according to the distance between adjacent tension threads.
In some embodiments, as shown in fig. 4 and 6, the wire passing device 7 includes a stop washer 74 and a bolt, the stop washer 74 includes a through hole 741 and a wire passing portion 742, the sensor body 11 is provided with a threaded hole 111, the stop washer 74 is sleeved on the bolt through the through hole 741, the bolt is in threaded connection with the threaded hole 111, and the stop washer 74 is connected with the tension wire through the wire passing portion 742. The bolt and the sensor body 11 are in threaded connection through the threaded hole 111, the stop washer 74 is fixed relative to the sensor body 11 under the action of the bolt and the sensor body 11, the tension wire is routed through the wire passing portion 742 of the stop washer 74 and is connected with the wire passing device 7, when external force invades on the tension wire, the tension wire sequentially transmits the external force to the stop washer 74, the bolt and the sensor body 11 through the wire passing portion 742, so that the sensor body 11 can feel the invasion of the external force and generate corresponding strain, and the sensor 12 on the sensor body 11 can sense the strain and alarm.
Specifically, the thread guide 7 disclosed in this embodiment may be located at an end of the sensor body 11 or may be located on the sensor body 11 (that is, between two ends of the sensor body 11), where the position of the thread guide 7 is related to the position of the threaded hole 111 on the sensor body 11, and in the case where the threaded hole 111 is provided on both the end of the sensor body 11 and the sensor body 11, the position of the thread guide 7 may be adjusted according to the installation requirement to connect the tension thread with the sensor body 11, but since the threaded hole 111 needs to be opened in advance and the threaded hole 111 is opened and then the flexibility of the thread guide 7 is limited in this embodiment, the thread guide 7 is connected with the tension thread through the thread guide portion 742 of the stop washer 74, so that the sensor body 11 is connected with the tension thread.
In some embodiments, as shown in fig. 5, a second threaded hole 752 is further formed in the connecting member, through which a bolt is inserted, the bolt abuts against the sensor body 11, and the second threaded hole 752 and the first threaded hole 751 are disposed vertically or oppositely. On the basis of the first threaded hole 751, the second threaded hole 752 is further configured to fixedly connect the connecting piece 75 with the sensor body 11, so that the situation that the first threaded hole 751 has a single fixing effect on the sensor body 11 and the connection of the connecting piece 75 with the sensor body 11 is unstable is avoided, stable connection of the wire passing device 7 with the sensor body 11 is further ensured, and stable operation of the sensor pile is further ensured.
For example, the tension fence includes ten tension wires, each tension sensor 1 in the sensor pile is connected with two tension wires, and then the sensor pile includes five tension sensors 1, wherein some tension sensors 1 are connected with two tension wires through wire passing devices 7 located at two ends of the sensor body 11, some tension sensors 1 are connected with two tension wires through wire passing devices 7 located at one end of the sensor body 11 and wire passing devices 7 located on the sensor body 11, some tension sensors 1 are connected with two tension wires through two wire passing devices 7 located on the sensor body 11 (specifically, whether the tension sensors 1 are connected with two tension wires through ends or middle depends on the distance between the tension wires in the tension fence and the number of tension wires connected with the tension sensors 1), and when the sensor pile is installed, the number of tension sensors 1 and the number of tension sensors 1 can be flexibly adjusted according to budget, the sensitivity requirements of the tension sensors 1, the number of tension sensors 1, and the like.
The application also provides a perimeter intrusion alert system comprising a novel tension fence sensing pile as described above. The external force invasion applied to the tension fence can be identified and alarmed, and the safety of the tension fence is improved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the application (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. Novel tension rail sensing stake, its characterized in that, tension rail includes many tension lines, sensing stake includes:
the tension sensor comprises a sensor body and a sensing piece, the sensing piece is positioned on the outer surface of the sensor body, and each tension wire is arranged in a wire passing device positioned on the sensor body in a penetrating way;
the mounting plate is used for mounting the tension sensors;
the cover is used for covering the tension sensors, is connected with the mounting plate and forms a mounting space with the mounting plate, and the tension sensors are longitudinally arranged in the mounting space.
2. The novel tension rail sensing pile according to claim 1, further comprising a wiring groove, wherein the wiring groove is located on one side, away from the cover, of the mounting plate, a plurality of wiring holes are formed in the mounting plate, and the wiring holes are in one-to-one correspondence with the sensing pieces.
3. The novel tension rail sensing pile according to claim 1, wherein the mounting plate is connected with the tension sensor through a first mounting piece, the first mounting piece comprises a sleeve portion and a mounting portion which are connected in a bending mode, the sleeve portion is provided with a mounting hole which is connected with the sensor body in a sleeved mode, and the mounting portion is fixedly connected with the mounting plate.
4. The novel tension rail sensing pile according to claim 1, wherein the cover is connected with the mounting plate through a second mounting piece, the second mounting piece comprises a sleeved part, two ends of the sleeved part are respectively provided with mounting parts bent and arranged relative to the sleeved part, the sleeved part is provided with mounting holes sleeved with the tension sensor, and the two mounting parts are respectively fixedly connected with the mounting plate and the cover.
5. The novel tension rail sensing pile according to claim 1, wherein the wire passing device comprises a notch bolt and a notch nut, a threaded hole is formed in the sensor body, one end of the notch bolt is in threaded connection with the threaded hole, the tension wire passes through a notch of the notch bolt, and the other end of the notch bolt is in threaded connection with the notch nut to fix the tension wire in the notch.
6. The novel tension fence sensing pile according to claim 1, wherein the wire passing device comprises a jackscrew, a stop gasket and a connecting piece, the stop gasket comprises a through hole part and a wire passing part which are connected, the connecting piece is sleeved on the periphery of the sensor body, a first threaded hole is formed in the connecting piece, and the jackscrew is arranged in the first threaded hole and the through hole part in a penetrating mode and is abutted with the sensor body; the thread passing part is used for limiting the tension thread passing through.
7. The novel tension rail sensing pile according to claim 1, wherein the wire passing device comprises a stop washer and a bolt, the stop washer comprises a through hole part and a wire passing part, a threaded hole is formed in the sensor body, the stop washer is sleeved on the bolt through the through hole part, the bolt is in threaded connection with the threaded hole, and the stop washer is connected with the tension wire through the wire passing part.
8. The novel tension rail sensing pile according to claim 6, wherein the connecting piece is further provided with a second threaded hole for a bolt to pass through, the bolt is abutted to the sensor body, and the second threaded hole and the first threaded hole are perpendicular or are oppositely arranged.
9. A perimeter intrusion alert system comprising a novel tension fence sensor pile as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095441.1U CN220398773U (en) | 2023-08-04 | 2023-08-04 | Novel tension fence sensing pile and perimeter intrusion alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095441.1U CN220398773U (en) | 2023-08-04 | 2023-08-04 | Novel tension fence sensing pile and perimeter intrusion alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398773U true CN220398773U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095441.1U Active CN220398773U (en) | 2023-08-04 | 2023-08-04 | Novel tension fence sensing pile and perimeter intrusion alarm system |
Country Status (1)
| Country | Link |
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| CN (1) | CN220398773U (en) |
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2023
- 2023-08-04 CN CN202322095441.1U patent/CN220398773U/en active Active
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