CN213211233U - Wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing - Google Patents
Wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing Download PDFInfo
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- CN213211233U CN213211233U CN202021677217.3U CN202021677217U CN213211233U CN 213211233 U CN213211233 U CN 213211233U CN 202021677217 U CN202021677217 U CN 202021677217U CN 213211233 U CN213211233 U CN 213211233U
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Abstract
The utility model discloses a wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing relates to early warning system technical field. This wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing includes: early warning loudspeaker, early warning loudspeaker are provided with a plurality ofly altogether, and a plurality of early warning loudspeaker equidistance are installed on fence, can carry out voice warning when external personnel destroy fence. This wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing, can sense the signal change in the main optical fiber through optic fibre vibration response module, and with signal transmission to central processing unit module, fix a position, analysis and judgement, can look over the judged result through the surveillance center module, transmission speed is fast, the condition of fence can be looked over to the managers of being convenient for through the surveillance camera head that sets up, the early warning loudspeaker of setting can send the early warning to illegal personnel, promote the early warning effect, also use manpower sparingly.
Description
Technical Field
The utility model relates to an early warning system technical field specifically is a wisdom fence monitoring early warning system based on distributed optical fiber vibration sensing.
Background
When the optical fiber sensor is affected by external interference, the characteristics of part of light transmitted in the optical fiber are changed, and the characteristics (namely attenuation, phase, wavelength, polarization, mode field distribution and propagation time) of the light can be detected through signal acquisition and analysis by configuring special sensing equipment.
The electronic fence generates and receives high-voltage pulse signals, can generate alarm signals when the front-end detection fence is in a state of touching, short-circuit and open-circuit, and sends intrusion signals to a safety alarm center.
But traditional fence, when receiving the destruction, signal transmission to surveillance center speed is slower, and the early warning effect is not good, and simultaneously, when taking place the destruction, need the manual work to go to and carry out the expulsion, expend the manpower, and is not good to illegal personnel's deterrence nature, can't satisfy user's demand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wisdom fence monitoring early warning system based on distributed optical fiber vibration sensing, can sense the signal change in the main optical fiber through optic fibre vibration response module, and with signal transmission to central processing unit module, fix a position, analysis and judgement, can look over the judgement result through the surveillance center module, transmission speed is fast, the condition that the managers can be convenient for look over fence through the surveillance camera head that sets up, the early warning loudspeaker of setting can send the early warning to illegal personnel, promote the early warning effect, also use manpower sparingly.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing includes:
the early warning device comprises a plurality of early warning loudspeakers, a main optical fiber and a plurality of warning loudspeakers, wherein the early warning loudspeakers are arranged in a plurality, are equidistantly arranged on an electronic fence, can perform voice warning when external personnel destroy the electronic fence, and are connected with the input ends of the early warning loudspeakers through signals;
the system comprises a plurality of monitoring cameras, a main optical fiber and a plurality of optical fibers, wherein the monitoring cameras are arranged on an electronic fence, the monitoring cameras are respectively arranged on the electronic fence, the electronic fence can be checked through the monitoring cameras in time, and the input ends of the monitoring cameras are in signal connection with the output end of the main optical fiber;
the optical fiber vibration sensing module is provided with a plurality of optical fiber vibration sensing modules, the optical fiber vibration sensing modules are equidistantly arranged on a main optical fiber and can sense when the main optical fiber vibrates, and the output end of each optical fiber vibration sensing module is in signal connection with the input end of the main optical fiber;
the main optical fiber is arranged on the electronic fence and used for transmitting signals;
the sensing module is used for sensing the information sent by the optical fiber vibration sensing module;
the central processing unit module is used for identifying and judging the received information and transmitting a judgment result to the monitoring center module;
and the monitoring center module is used for a manager to check the electronic fence condition and send out early warning to expel illegal persons.
As a preferred scheme of the utility model, the input of response module passes through the output signal connection of optic fibre branch road with the main optical fiber, the output of response module passes through the input signal connection of optic fibre branch road with the central processing unit module.
As an optimized scheme of the utility model, the output of central processing unit module passes through the input signal connection of optic fibre branch road with the surveillance center module.
As an optimized scheme of the utility model, the output of surveillance center module passes through the input signal connection of optic fibre branch road with the main optical fiber.
As a preferred scheme of the utility model, the central processing unit module includes receiving module, identification module, decision module and transmission module, receiving module's input and response module's output end signal connection, receiving module's output and identification module's input end signal connection, identification module's output and decision module's input end signal connection, decision module's output and transmission module's input end signal connection.
As a preferred scheme of the utility model, the surveillance center module includes display module, early warning module and instruction module, display module's input and transmission module's output end signal connection, display module's output and early warning module's input end signal connection, instruction module's output and main optical fiber's input end signal connection.
The utility model provides a wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing. The method has the following beneficial effects:
(1) this wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing can sense the signal change in the main optical fiber through optic fibre vibration response module to with signal transmission to central processing unit module, fix a position, analysis and judgement, can look over the judged result through the surveillance center module, transmission speed is fast, has promoted early warning efficiency.
(2) This wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing can be convenient for the managers to look over the condition of fence through the surveillance camera head that sets up, and the early warning loudspeaker of setting can send the early warning to illegal personnel, promotes the early warning effect, also uses manpower sparingly.
Drawings
Fig. 1 is the utility model relates to a wisdom fence monitoring and early warning system's systematic diagram based on distributed optical fiber vibration sensing.
In the figure: 1. a warning horn; 2. a surveillance camera; 3. an optical fiber vibration sensing module; 4. a main optical fiber; 5. a sensing module; 6. a central processor module; 7. and a monitoring center module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, the present invention provides a technical solution: a wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing includes: the early warning loudspeaker 1, the early warning loudspeaker 1 is provided with a plurality of, a plurality of early warning loudspeakers 1 are installed on the electronic fence at equal intervals, when the electronic fence is damaged by outside personnel, voice warning can be carried out, the input end of the early warning loudspeaker 1 is connected with the output end signal of the main optical fiber 4, the monitoring camera 2 is provided with a plurality of monitoring cameras 2, the monitoring cameras 2 are respectively installed on the electronic fence according to requirements, the electronic fence condition can be checked through the monitoring cameras 2 in time, the input end of the monitoring camera 2 is connected with the output end signal of the main optical fiber 4, the optical fiber vibration sensing module 3 is provided with a plurality of optical fiber vibration sensing modules 3, the optical fiber vibration sensing modules 3 are installed on the main optical fiber 4 at equal intervals, sensing can be carried out when the main optical fiber 4 vibrates, the output end of the optical fiber vibration sensing module 3 is connected with the input end signal of the main optical fiber 4, the main optical fiber 4, the main optical fiber 4 is installed on the electronic fence and used for signal transmission, the sensing module 5 is used for sensing the information sent by the optical fiber vibration sensing module 3, the central processing unit module 6 is used for identifying and judging the received information and transmitting the judgment result to the monitoring center module 7, the monitoring center module 7 is used for a manager to check the electronic fence condition and send out early warning to expel illegal persons, the arranged early warning horn 1, the monitoring camera 2 and the optical fiber vibration sensing module 3 can determine the installation position according to the use requirement, the signal change in the main optical fiber 4 can be sensed by the optical fiber vibration sensing module 3 and transmitted to the central processing unit module 6 for positioning, analysis and judgment, the judgment result can be checked by the monitoring center module 7, transmission speed is fast, can be convenient for managers through the surveillance camera head 2 that sets up look over the condition of fence, and the early warning loudspeaker 1 of setting can send the early warning to illegal personnel, promotes the early warning effect, also uses manpower sparingly.
Specifically, the input end of the sensing module 5 is in signal connection with the output end of the main optical fiber 4 through an optical fiber branch, the output end of the sensing module 5 is in signal connection with the input end of the central processor module 6 through an optical fiber branch, and the sensing module 5 can transmit a sensing signal to the central processor module 6.
Specifically, the output end of the CPU module 6 is in signal connection with the input end of the monitoring center module 7 through an optical fiber branch, and the CPU module 6 can convey a signal judgment result to the monitoring center module 7, so that managers can conveniently master the situation in time.
Specifically, the output end of the monitoring center module 7 is in signal connection with the input end of the main optical fiber 4 through an optical fiber branch, so that the monitoring center module 7 can send the early warning instruction to the early warning horn 1 to send out an expelling early warning and deter illegal persons.
Specifically, the central processing unit module 6 comprises a receiving module, an identification module, a judgment module and a transmission module, wherein the input end of the receiving module is in signal connection with the output end of the induction module 5, the output end of the receiving module is in signal connection with the input end of the identification module, the output end of the identification module is in signal connection with the input end of the judgment module, the output end of the judgment module is in signal connection with the input end of the transmission module, the identification module can identify received signals and determine the corresponding optical fiber vibration induction module 3, namely, the source position of the signals is determined, and preparation is made for subsequent processing.
Specifically, the monitoring center module 7 includes a display module, an early warning module and an instruction module, the input end of the display module is in signal connection with the output end of the transmission module, the output end of the display module is in signal connection with the input end of the early warning module, the output end of the instruction module is in signal connection with the input end of the main optical fiber 4, the early warning module can send out early warning sound to remind a manager to notice, an instruction can be sent through the instruction module, and a dispelling early warning is sent out by the early warning horn 1.
When the system is used, the optical fiber vibration sensing module 3 can sense the change of a signal in the main optical fiber 4, the sensed signal and identification information corresponding to the optical fiber vibration sensing module 3 are transmitted to the sensing module 5, the sensing module 5 transmits the signal to the central processing unit module 6, the receiving module receives the signal and transmits the received signal to the identification module, the module recognizes the signal, the optical fiber vibration sensing module 3 to which the information belongs is determined, the position is determined, the information is transmitted to the judging module, the information is judged by the judging module and is transmitted to the monitoring center module 7 through the transmitting module, the judging result is displayed through the display module, meanwhile, the early warning module gives out sound to remind a manager, the manager can check the electronic fence condition through the monitoring camera 2, and if necessary, the command can be transmitted to the corresponding early warning loudspeaker 1 through the command module, the early warning loudspeaker 1 sends out the expulsion order, realizes the monitoring early warning effect.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides an wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing which characterized in that includes:
the early warning device comprises early warning loudspeakers (1), wherein the early warning loudspeakers (1) are arranged in a plurality, the early warning loudspeakers (1) are equidistantly arranged on an electronic fence, voice warning can be performed when external personnel destroy the electronic fence, and the input end of the early warning loudspeakers (1) is in signal connection with the output end of a main optical fiber (4);
the system comprises monitoring cameras (2), wherein a plurality of monitoring cameras (2) are arranged, the monitoring cameras (2) are respectively arranged on an electronic fence, the electronic fence condition can be checked through the monitoring cameras (2), and the input ends of the monitoring cameras (2) are in signal connection with the output end of a main optical fiber (4);
the optical fiber vibration sensing module (3) is provided with a plurality of optical fiber vibration sensing modules (3), the optical fiber vibration sensing modules (3) are equidistantly arranged on the main optical fiber (4) and can sense when the main optical fiber (4) vibrates, and the output end of the optical fiber vibration sensing module (3) is in signal connection with the input end of the main optical fiber (4);
the main optical fiber (4), the main optical fiber (4) is installed on the electronic fence and used for transmitting signals;
the sensing module (5), the sensing module (5) is used for sensing the information sent by the optical fiber vibration sensing module (3);
the central processing unit module (6), the said central processing unit module (6) is used for to the received information, discern and judge, and convey the judged result to the module of control center (7);
and the monitoring center module (7) is used for a manager to check the electronic fence condition and send out early warning to expel illegal persons.
2. The system of claim 1, wherein the system comprises: the input end of the induction module (5) is in signal connection with the output end of the main optical fiber (4) through an optical fiber branch, and the output end of the induction module (5) is in signal connection with the input end of the central processor module (6) through an optical fiber branch.
3. The system of claim 1, wherein the system comprises: the output end of the central processor module (6) is in signal connection with the input end of the monitoring center module (7) through an optical fiber branch.
4. The system of claim 1, wherein the system comprises: the output end of the monitoring center module (7) is in signal connection with the input end of the main optical fiber (4) through an optical fiber branch.
5. The system of claim 1, wherein the system comprises: the central processing unit module (6) comprises a receiving module, an identification module, a judgment module and a transmission module, wherein the input end of the receiving module is in signal connection with the output end of the induction module (5), the output end of the receiving module is in signal connection with the input end of the identification module, the output end of the identification module is in signal connection with the input end of the judgment module, and the output end of the judgment module is in signal connection with the input end of the transmission module.
6. The system of claim 5, wherein the system comprises: the monitoring center module (7) comprises a display module, an early warning module and an instruction module, the input end of the display module is in signal connection with the output end of the transmission module, the output end of the display module is in signal connection with the input end of the early warning module, and the output end of the instruction module is in signal connection with the input end of the main optical fiber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677217.3U CN213211233U (en) | 2020-08-13 | 2020-08-13 | Wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677217.3U CN213211233U (en) | 2020-08-13 | 2020-08-13 | Wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing |
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| CN213211233U true CN213211233U (en) | 2021-05-14 |
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| CN202021677217.3U Active CN213211233U (en) | 2020-08-13 | 2020-08-13 | Wisdom fence monitoring and early warning system based on distributed optical fiber vibration sensing |
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| CN (1) | CN213211233U (en) |
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