CN207443035U - Audio monitoring system - Google Patents
Audio monitoring system Download PDFInfo
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- CN207443035U CN207443035U CN201721073683.9U CN201721073683U CN207443035U CN 207443035 U CN207443035 U CN 207443035U CN 201721073683 U CN201721073683 U CN 201721073683U CN 207443035 U CN207443035 U CN 207443035U
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Abstract
The utility model provides a kind of audio monitoring system, including：Multiple light processing modules are laid in audit area with default connection mode；Wherein, connected between two adjacent light processing modules by sensing optical fiber and Transmission Fibers, the sensing optical fiber is used to detect the ambient vibration of the audit area in real time；Multiple optical signal prosessing modules, it is connected by Transmission Fibers with the multiple light processing module, for sending initial optical signal to the multiple light processing module, and receive the passback optical signal returned by the multiple light processing module and the passback optical signal is converted into voltage signal；Audio monitoring processing module communicates to connect with the optical signal prosessing module, for receiving the voltage signal, and restores voice signal according to this.The new audio monitoring system of the utility model is used as sensor by optical fiber, real-time detection circumference environment vibration signal, so as to fulfill to region invasion of deploying troops on garrison duty, destructive activity detected, the functions such as alerts.
Description
Technical field
The utility model is related to audio monitoring domain technology fields, more particularly to audio monitoring system.
Background technology
For a long time, sound pick-up outfit is as a kind of widely applied speech monitoring instrument, in military affairs, security protection, production, economy
The fields of grade have obtained commonly used, and achieve good effect.However, the speech detection instrument using monitor as representative can only
Gather the voice signal of a small range.When needing to carry out audio monitoring to large-scale zone of protection, traditional monitor is just
It cannot effectively play a role, the reason is that：Blind area is monitored in order to reduce, it has to increase more monitors, but this mode meeting
Cause the raising of cost and the electromagnetic interference that monitor is mutual.
The content of the invention
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide new audio monitoring systems
System is realized passive, non-electromagnetism using advanced optical fiber sensing technology, is instead detected, the audio monitoring of counter-measure, has transmission loss
It is small, be quick on the draw, performance stablize etc. many advantages.
To solve the above-mentioned problems, above-mentioned purpose of utility model is realized, the utility model provides a kind of audio monitoring system
System, including：
Multiple light processing modules are laid in audit area with default connection mode；Wherein, two adjacent light processing modules
Between connected by sensing optical fiber and Transmission Fibers, sensing optical fiber be used for real-time Anti-Sniffer region ambient vibration；
Multiple optical signal prosessing modules are connected by Transmission Fibers with multiple light processing modules, for at multiple light
It manages module and sends initial optical signal, and receive the passback optical signal returned by multiple light processing modules and optical signal will be returned
Be converted to voltage signal；
Audio monitoring processing module is communicated to connect with optical signal prosessing module, for receiving voltage signal, and reduced according to this
Go out voice signal.
Further, further include：Data acquisition module, be arranged at optical signal prosessing module and audio monitoring processing module it
Between, and communicated to connect respectively with optical signal prosessing module and audio monitoring processing module.
Preferably, audio monitoring processing module sends alarm when receiving voltage signal.
Further, further include：Multiple video monitoring modules are distributed in audit area, communication connection audio monitoring processing mould
Block；Audio monitoring processing module starts in the voltage signal that the passback optical signal detected by light processing module is converted into
The video monitoring module of its corresponding position is distributed in obtain corresponding video image.
Preferably, audio monitoring processing module is being received by the passback optical signal of the light processing module of some installation positions
Alarm is sent during the voltage signal being converted into.
Further, multiple video display modules are communicated to connect with multiple video monitoring modules, for showing each multiple videos
The video image of monitoring module acquisition.
Further, the electricity that audio monitoring processing module is converted into the passback optical signal detected by light processing module
When pressing signal, startup is distributed in the video monitoring module of its corresponding position to obtain corresponding video image.
Further, further include：Monitor matrix module, be arranged at multiple video monitoring modules and multiple video display modules it
Between, and be connected respectively with multiple video monitoring modules and multiple video display modules, for target to be regarded according to user's input
Frequency signal is shown in target video display module.
Preferably, sense optical fiber and sensor fibre is respectively arranged in different optical cables or is arranged in same optical cable.
Preferably, connection mode is preset including ring-like, and/or star-like.
The new audio monitoring system of the utility model is used as sensor by optical fiber, and real-time detection circumference environment shakes
Dynamic signal, so as to fulfill to region invasion of deploying troops on garrison duty, destructive activity detected, the functions such as alerts.The utility model is abandoned completely
It using the technical solution of electricity or metal sensor, only can be realized with optical fiber, and enrich the security protection realized with single optical fiber
The function and degree of protection of system.In addition, the utility model by with the security devices butt-joint such as video monitoring, can
After monitoring, identification, positioning intrusion behavior, deterred using warning device, prevent intrusion behavior, while corresponding position of linking
Video camera is tracked the behavior for invading object.
Description of the drawings
Fig. 1 is the structure diagram of the audio monitoring system of a preferred embodiment of the utility model.
Specific embodiment
A preferred embodiment of the utility model is introduced below with reference to Figure of description, citing proves that the utility model can
To implement, its technology contents can be made more clear and be convenient for those of skill in the art's complete description the utility model
Understand.The utility model can be emerged from by many various forms of embodiments, and protection domain is not limited only to text
In the embodiment mentioned, figures and description herein substantially illustrates rather than limitation the utility model.In the accompanying drawings,
The identical component of structure represents that the similar component of structure or function is represented with like numeral label everywhere with same numbers label.
The utility model will be further described with reference to the accompanying drawings and examples.
One preferred embodiment of the utility model provides a kind of audio monitoring system, including：
6 light processing modules are laid in audit area with default connection mode；Wherein, two adjacent light processing modules
Between connected by sensing optical fiber and Transmission Fibers, sensing optical fiber be used for real-time Anti-Sniffer region ambient vibration；3
Optical signal prosessing module is connected by Transmission Fibers with multiple light processing modules, for being sent just to multiple light processing modules
Beginning optical signal, and receive the passback optical signal returned by multiple light processing modules and passback optical signal is converted into voltage letter
Number；Audio monitoring processing module is communicated to connect with optical signal prosessing module, and for receiving voltage signal, and reduction is spoken according to this
Sound signal.
In the present embodiment, further include：Data acquisition module is arranged at optical signal prosessing module and audio monitoring processing module
Between, and communicated to connect respectively with optical signal prosessing module and audio monitoring processing module.Audio monitoring processing module is receiving
Alarm is sent during to voltage signal.It further includes：Multiple video monitoring modules are distributed in audit area, communicate to connect voice
Monitor processing module；The voltage letter that audio monitoring processing module is converted into the passback optical signal detected by light processing module
Number when, startup be distributed in the video monitoring module of its corresponding position to obtain corresponding video image.Audio monitoring handles mould
Block sends alarm in the voltage signal that the passback optical signal received by the light processing module of some installation positions is converted into
Prompting.Multiple video display modules are communicated to connect with multiple video monitoring modules, for showing that each multiple video monitoring modules are adopted
The video image of collection.The voltage letter that audio monitoring processing module is converted into the passback optical signal detected by light processing module
Number when, startup be distributed in the video monitoring module of its corresponding position to obtain corresponding video image.It further includes：Monitor matrix
Module is arranged between multiple video monitoring modules and multiple video display modules, and respectively with multiple video monitoring modules and
Multiple video display modules are connected, for target video to be shown in target video display module according to user's input.
Wherein, video monitoring module further includes hard disk video recorder, is electrically connected with monitoring matrix module, hard disk video recorder connects
It is connected on display.Matrix module further includes large-size screen monitors and matrix keyboard.
Sensing optical fiber and sensor fibre are respectively arranged in different optical cables or are arranged in same optical cable.
The connection mode of each light processing module of the present embodiment can be ring-like（As shown in Figure 1）, specific connection mode can
It is designed by the actual conditions of audit area.
Each light processing module is arranged on each position of audit area according to actual needs, each other by sensing light
Fine and Transmission Fibers are connected, so that the sensing optical fiber positioned at audit area can detect shaking for circumference environment in real time
It is dynamic.The connection mode of each light processing module can be ring-like（As shown in Figure 1）, the network topology structures such as star-like, it is specific to connect
Mode can be designed by the actual conditions of audit area.Sensing optical fiber and sensor fibre can be respectively arranged at different optical cables
In, it can also be arranged in same optical cable.Each sensing optical fiber can be laid on the wall of target area, inferior many positions,
It is exemplified below：
1）Wall
Suitable environment：Enclosure wall, the protection wire net etc. of key area；
Distribution method：It can fix and lay along crest table straight line；Along wall top fence or the binding laying of power grid straight line；Consolidated using line card
Determine mode fixed laying in the middle part of wall.It is collected by pressure or vibrating sensing signal, effectively takes precautions against enclosure wall climbing, destruction etc. and escape
Ease behavior.
2）Indoor environment
Suitable environment：Safe care registry, information centre, archive office etc.；
Distribution method：Can be by vibration induction fiber deployment under carpet, the invasion personnel in the time of deploying troops on garrison duty that monitor trample ground
The vibration signal of generation is taken precautions against so as to fulfill anti-intrusion and alarms.Sensing optical fiber simultaneously can also voice signal, reality directly in monitor room
When, clearly transmit monitoring of environmental voice messaging.
3）Ground surface environment
Suitable environment：Enclosure wall inboard lawn；
Distribution method：It is inboard in circumference enclosure wall, under 1-3 meters away from enclosure wall regional vegetation turfs or shallow soil, lay special
Vibration induction optical fiber is bundled on grid by grid, is formed 2-3 meters of vibration alarming of trampling and is defendd band, and passes through setting multiple tracks
Guard against guard wire, it is ensured that alarm accuracy, effective monitoring personnel give warning in advance close to enclosure wall, realization.
4）Column net
Suitable environment：Guard against wire netting, fence etc.；
Distribution method：Column net can take straight-run or W types to lay.Different according to column web material matter, selection is tied up, binded
It is suitable to lay mode, collected by pressure or vibrating sensing signal, can to crossing, destruction effectively monitors.
5）Underground environment
Suitable environment：Underground piping, passage, entrance etc.；
Distribution method：Sensor fibre can be laid in the earth's surface of critical passage or entrance, pass through pressure or vibrating sensing
Signal is collected, and can effectively monitoring personnel be walked about generated vibration signal.Sensing optic cable can be embedded in depth along boundary's surrounding is enclosed
In layer soil（2-4 meters）, monitor the vibration signal that the behaviors such as tunnel piercing generate.
Optical signal prosessing module is to include the device of the units such as light source, opto-electronic conversion.Light source（Such as the steady light sources of ASE high）Pass through
Initial optical signal is sent to each light processing module by Transmission Fibers, and each light processing module will return optical signal by Transmission Fibers again
Optical signal prosessing module is sent to, will return optical signal by the photoelectric conversion unit of optical signal prosessing module is converted to voltage letter
Number, and it is sent to audio monitoring processing module.
Audio monitoring processing module can include the hardware device of the circuits such as analog-to-digital conversion, can also be and be equipped with signal
The electronic equipment of processing routine can be connected by data acquisition module with optical signal prosessing module.Receiving voltage signal
Afterwards, audio monitoring processing module restores voice signal according to voltage signal, so as to fulfill effective audio monitoring function.
As being further improved for the above embodiment, audio monitoring processing module can also receive voltage signal, that is, examine
When measuring audit area has abnormal, alarm is carried out by forms such as voice, acousto-optics.
As being further improved for the above embodiment, audio monitoring system, which further includes, to be distributed in the multiple of audit area and takes the photograph
As head.When audio monitoring system is when receiving voltage signal, start camera to obtain the video image of audit area.Or
Person when audio monitoring system is when receiving the voltage signal of some light processing modules, starts corresponding position and its neighbouring
Camera carries out video frequency tracking.
In addition, the video image that camera obtains also is shown by display screen.Such as：By being recorded with hardware
The display of camera connection plays out, alternatively, being played out by the large-size screen monitors being connected with matrix, user can be by matrix certainly
The matrix keyboard of band includes the multi-channel video signal of acquisition on large-size screen monitors, and switches and check.
To the realization side of the utility model that is, by taking the circumference security protection of prison as an example, be illustrated by specific application environment below
Formula.
Usual prison circumference adds wall top power grid Mixed building, circumference overall length about 4km using enclosure wall.Existing circumference security protection is set
Predominantly video monitoring system is applied, circumference generally requires installation and amounts to more than 40 a video cameras（Containing gunlock, ball machine）.But due to
Video monitoring system can not initiative alarming, the defects of weather such as haze, night can not be monitored effectively exists, and perimeter security is caused to prevent
Model always exists hidden danger.
The utility model can be configured according to existing video monitoring defence area, and the distance for making 1-3 video camera is one
Fiber-optic vibration alarm defence area, length are controlled within 50-200 meters of scopes, and specific length can be according to site contour reasonable disposition.It examines
Consider the reasonability of conceptual design and the convenience of installation, connect 8 defence areas using 16 core optical cables, i.e. 8 defence areas are one
Group shares 1 16 core optical cable.Each defence area needs 2 core communication cables（Sense optical fiber, Transmission Fibers）Access a defence area mould
Block.Each defence area module can mount 5km sensor fibres.
In addition, using a host（Audio monitoring processing module）In important criminal zone of action or need key monitoring area
Domain carries out real-time voice monitoring, reduces monitored area voice information, it is ensured that the safety of jails.
On the basis of being integrated with original video monitoring system, integrated audio monitoring system is corresponding emergent in cooperation
When handling prediction scheme, it is possible to meet that circumference is real-time, round-the-clock safety monitoring, and after special circumstances occur（Such as：Someone enters into
Warning region crosses enclosure wall）, event is carried out immediately to judge, is analyzed, and provide audio alert prompting, anti-zone position picture carries
It wakes up and carries out detailed alarm record.Meanwhile the video interlink function of audio monitoring system, moreover it is possible to interlink warning region
Neighbouring monitor camera picture switching display or progress automatic video frequency tracking.
The new audio monitoring system of the utility model is used as sensor by optical fiber, and real-time detection circumference environment shakes
Dynamic signal, so as to fulfill to region invasion of deploying troops on garrison duty, destructive activity detected, the functions such as alerts.The utility model is abandoned completely
It using the technical solution of electricity or metal sensor, only can be realized with optical fiber, and enrich the security protection realized with single optical fiber
The function and degree of protection of system.In addition, the utility model by with the security devices butt-joint such as video monitoring, can
After monitoring, identification, positioning intrusion behavior, deterred using warning device, prevent intrusion behavior, while corresponding position of linking
Video camera is tracked the behavior for invading object.
The above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
Personnel on the premise of the utility model principle is not departed from, can also make several improvements and modifications, these improvements and modifications
It should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of audio monitoring system, which is characterized in that including：
Multiple light processing modules are laid in audit area with default connection mode；Wherein, between two adjacent light processing modules
It is connected by sensing optical fiber and Transmission Fibers, the environment that the sensing optical fiber is used to detect the audit area in real time shakes
It is dynamic；
Multiple optical signal prosessing modules are connected by Transmission Fibers with the multiple light processing module, for the multiple
Light processing module sends initial optical signal, and receives the passback optical signal returned by the multiple light processing module and by institute
It states passback optical signal and is converted to voltage signal；
Audio monitoring processing module is communicated to connect with the optical signal prosessing module, for receiving the voltage signal, and according to this
Restore voice signal.
2. audio monitoring system as described in claim 1, which is characterized in that further include：Data acquisition module is arranged at described
Between optical signal prosessing module and the audio monitoring processing module, and respectively with the optical signal prosessing module and the voice
Monitor processing module communication connection.
3. audio monitoring system as described in claim 1, which is characterized in that the audio monitoring processing module is receiving
Alarm is sent when stating voltage signal.
4. audio monitoring system as described in claim 1, which is characterized in that further include：Multiple video monitoring modules, are distributed in
The audit area communicates to connect the audio monitoring processing module；The audio monitoring processing module is being detected by described
During the voltage signal that the passback optical signal of light processing module is converted into, start the video prison for being distributed in its corresponding position
Module is controlled to obtain corresponding video image.
5. audio monitoring system as claimed in claim 4, which is characterized in that the audio monitoring processing module receive by
Alarm is sent during the voltage signal that the passback optical signal of the light processing module of some installation positions is converted into.
6. audio monitoring system as claimed in claim 4, which is characterized in that multiple video display modules are regarded with the multiple
Frequency monitoring module communicates to connect, for showing the video image of each the multiple video monitoring module acquisition.
7. audio monitoring system as claimed in claim 6, which is characterized in that the audio monitoring processing module detect by
During the voltage signal that the passback optical signal of the light processing module is converted into, startup is distributed in the described of its corresponding position and regards
Frequency monitoring module is to obtain corresponding video image.
8. audio monitoring system as claimed in claim 6, which is characterized in that further include：Matrix module is monitored, is arranged at described
Between multiple video monitoring modules and the multiple video display module, and respectively with the multiple video monitoring module and described
Multiple video display modules are connected, for target video to be shown in target video display module according to user's input.
9. audio monitoring system as described in claim 1, which is characterized in that the sensing optical fiber and sensor fibre are set respectively
In different optical cables or it is arranged in same optical cable.
10. audio monitoring system as described in claim 1, which is characterized in that the default connection mode include it is ring-like and/
It is or star-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073683.9U CN207443035U (en) | 2017-08-25 | 2017-08-25 | Audio monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073683.9U CN207443035U (en) | 2017-08-25 | 2017-08-25 | Audio monitoring system |
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| CN207443035U true CN207443035U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721073683.9U Expired - Fee Related CN207443035U (en) | 2017-08-25 | 2017-08-25 | Audio monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068000A (en) * | 2019-12-16 | 2021-07-02 | 杭州海康威视数字技术股份有限公司 | Method, device, equipment and system for monitoring video target and storage medium |
-
2017
- 2017-08-25 CN CN201721073683.9U patent/CN207443035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068000A (en) * | 2019-12-16 | 2021-07-02 | 杭州海康威视数字技术股份有限公司 | Method, device, equipment and system for monitoring video target and storage medium |
| CN113068000B (en) * | 2019-12-16 | 2023-07-18 | 杭州海康威视数字技术股份有限公司 | Video target monitoring method, device, equipment, system and storage medium |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20190825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |