CN206194068U - Forest fire prevention early warning system - Google Patents
Forest fire prevention early warning system Download PDFInfo
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- CN206194068U CN206194068U CN201621250319.0U CN201621250319U CN206194068U CN 206194068 U CN206194068 U CN 206194068U CN 201621250319 U CN201621250319 U CN 201621250319U CN 206194068 U CN206194068 U CN 206194068U
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- surveillance center
- communication module
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- early warning
- forest
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Abstract
The utility model discloses a forest fire prevention early warning system comprises with at least one monitoring station the surveillance center, every monitoring is including surveillance camera head, leading image processing machine and communication module, the quick -witted output connecting communication module of leading image processing is connected to the output of surveillance camera head and the input of leading image processing machine, communication module and surveillance center are connected. The utility model discloses can solve and to remain communication throughout between monitoring station and the surveillance center of present fire monitoring system, and result in that the required occupied bandwidth of real time transport is big, spectrum efficiency low, the field device consumption is high, surveillance center's hardware disposition drops into highly and the data processing scheduling problem that over -burden, can guarantee that the conflagration discrimination does not reduce and avoids the surveillance center to receive under the circumstances that video image data bandwidth blocked up, realizes the forest fire prevention early warning.
Description
Technical field
The utility model is related to security alarm technical field, and in particular to a kind of forest fireproofing early warning system.
Background technology
Forest is tellurian precious resources.Forest is regulating the climate, the aspect such as conserve water and soil is played and great cannot replaced
The effect in generation.Formation per a piece of forest will be after many decades even centuries.In China due to excessively exploitation, area of woods
Constantly reducing.But the forest fire occurred due to artificial or natural, can but burn the forest of large area.In order to protect
Protect valuable forest, it is to avoid forest fire occurs, various regions all strengthens the management to forest, wherein one of topmost measure is just
It is to set up efficient forest fireproofing early warning system, to find that fire alarm dangerous situation is processed in time in time, prevents trouble before it happens, prevents big fire
Spread the valuable forest reserves of destruction.
The condition of a fire detection system of existing temperature in use sensor and Smoke Sensor, sensor identification radius is small, large area
Forest be accomplished by arranging substantial amounts of detecting terminal, the high cost of system Construction.In order to overcome sensor-based condition of a fire to detect
The deficiency for recognizing that radius is small existing for system, and occur in that using the condition of a fire detection system of monitoring camera, it is necessary to supervised
Control field deployment monitoring camera, identification radius is big, and the communication between monitoring camera and Surveillance center is always maintained at often connection
State, this sampled images can just accomplish that passing back to Surveillance center in real time carries out real-time analysis and distinguishing.In Surveillance center, either pass through
Eye-observation still carries out fire monitoring differentiation using computer picture automatic identification, is required for being taken the photograph per monitoring live all the way
Video image is passed back as head is continual in real time, so can just accomplish to differentiate timely early warning in time.Then it is gloomy when what is be monitored
In the case that woods field deployment has quite multiple monitoring cameras, Multi-path monitoring camera is required for simultaneously real-time to Surveillance center
Passback vedio data, then either can all be limited to transmission bandwidth or biography using wired connected mode that is still wirelessly transferred
The limitation of defeated channel quantity, and the quantity of monitoring camera or increase multiple Surveillance center enters to video data of having to reduce
Row treatment.And if wanting video resolution by reducing each monitoring camera or carrying out video compression coding etc. arranges
Apply come the quality of the video image for reducing passback, so as to reduce the requirement to transmission bandwidth or channel quantity, then prison can be caused
The discrimination at control center is substantially reduced, and system effect is just had a greatly reduced quality.
Utility model content
Technical problem to be solved in the utility model is occupied bandwidth needed for existing condition of a fire detection system transmission greatly and supervises
A kind of overweight problem of control centre data processing load, there is provided forest fireproofing early warning system.
To solve the above problems, the utility model is achieved through the following technical solutions：
Forest fireproofing early warning system, is made up of Surveillance center and at least one monitoring station；Each monitoring includes monitoring camera
Head, preposition image processor and communication module；The output end of monitoring camera is connected with the input of preposition image processor, preceding
Put the output end connecting communication module of image processor；Communication module is connected with Surveillance center.
In such scheme, communication module is wirelessly connected with Surveillance center.
In such scheme, communication module is mobile communication module.
Compared with prior art, the utility model is taken the photograph by setting up a preposition image processor in monitoring station to monitoring
The image collected as head carries out anticipation, when the condition of a fire occurs in certain monitoring station anticipation, opens communication module, and the monitoring station sends
Signal to Surveillance center, and when there is not the condition of a fire in certain monitoring station anticipation, communication close module, the monitoring station communication disruption；This
Utility model can solve the problem that and need to remain between the monitoring station of existing fire monitoring system and Surveillance center and communicate, and cause
Occupied bandwidth needed for real-time Transmission is big, the availability of frequency spectrum is low, field apparatus power consumption is high, Surveillance center's hardware configuration input is high and number
According to processing load it is overweight the problems such as, can ensure fire identification rate not reduce and avoid Surveillance center receive vedio data
In the case of bandwidth congestion, forest fire protection early warning is realized.
Brief description of the drawings
Fig. 1 is a kind of theory diagram of forest fireproofing early warning system.
Specific embodiment
A kind of forest fireproofing early warning system, as shown in figure 1, being mainly made up of Surveillance center and at least one monitoring station.Often
Individual monitoring includes monitoring camera, preposition image processor and communication module.At the output end of monitoring camera and preposition image
The input connection of reason machine, the output end connecting communication module of preposition image processor.Communication module is connected with Surveillance center.
Monitoring camera is deployed in monitored scene, for carrying out IMAQ to surrounding environment.Monitoring camera can be with
Using establishing shot mode, now monitoring camera fixation is clicked through towards a specific direction for certain specific monitoring
The fixed monitoring of row；Touring style of shooting can also be used, now monitoring camera is pivoted about towards not with fixing point
Same direction, circuit is carried out for control point surrounding environment.
The image that preposition image processor is used to collect monitoring camera carries out automated graphics discriminance analysis, and root
According to the working condition of the output control communication module of image recognition.Automated graphics discriminance analysis uses image known in the art
Recognition methods, is processed monitoring camera acquired image, and whether automatic decision the condition of a fire occurs.When certain monitoring station is pre-
Sentence when there is the condition of a fire, open communication module, the monitoring station sends signal to Surveillance center, and works as certain monitoring station anticipation and fire do not occur
During feelings, communication close module, the monitoring station communication disruption.
Communication module is used to realize the communication between monitoring station and Surveillance center.Can be between communication module and Surveillance center
Realize connecting by wired or wireless way.But it is uncultivated and with a varied topography to brought trouble is connected up in view of forest, at this
In utility model, communication module is wirelessly connected with Surveillance center.The radio connection for being used, can be from such as
The communication modules such as WIFI or RF constitute short-range communication, or from such as GPRS, GSM, 3G or 4G base
The communication of long range is constituted in the mobile communication module of operator.Due to being needed from short-distance wireless connected mode
The more Surveillance center of arrangement, therefore, in the utility model preferred embodiment, selection be long range side wireless communication
Formula, to realize the unified monitoring in big region.
Surveillance center is used to receive the alarm signal of monitoring station return.Because the preposition image processor of monitoring station is to image
Anticipation has been carried out, so what monitoring station returned can only be alarm signal, rather than picture signal, therefore Surveillance center is not required to
It is equipped with video image code stream of the server to passing back and is analyzed identification, need to only receives regarding for alarm signal and display alarm point
Frequency image.So can not only greatly reduce the bandwidth shared by signal transmission, reduce signal transmission expense, and can be with
Simplify Surveillance center's hardware configuration, reduce the data processing load of Surveillance center.
Forest fire protection requirement of engineering in somewhere installs monitoring camera, and each geographical position point in 50 diverse geographic locations
1 monitoring camera is set up, numbering is 01~ID of ID 50, and each monitoring camera output video image stream rate is set to
4Mbps, each monitoring camera takes wireless transfer channel when transmitting vedio data to Surveillance center by communication module
With a width of 2MHz (such as qam mode).
Conventionally networking, 50 cameras take 50 road wireless transfer channels, a width of 2MHz of overall channel band altogether
× 50=100MHz, i.e., at least take the transmission belt of 100MHz in the case where reserved wireless channel frequency protection interval is not considered
Width, such as planning use the uhf band resource in the range of 400MHz~500MHz.And Surveillance center needs the video for the treatment of simultaneously
The stream rate of image is 4Mbps × 50=200Mbps, if the real-time code stream disposal ability of every server of Surveillance center is
20Mbps, then need at least 10 server apparatus.
If using the system, the i.e. forest fireproofing early warning system based on image recognition link activation technology, scene is still protected
50 monitoring cameras and communication module are stayed, increases the preposition image processor of low cost, but wireless transfer channel bandwidth is only needed
Retain 1 tunnel, i.e. a width of 2MHz × 1=2MHz of overall channel band, and Surveillance center need not be equipped with server to the video figure passed back
As code stream is analyzed identification, the video image of alarm signal and display alarm point need to be only received.
The monitored scene of forest is in without condition of a fire state in most cases, the video image that monitoring camera is collected
Data are only transferred to preposition image processor and make automated graphics discriminance analysis, and communication module is in resting state (dormancy mould of mourning in silence
Formula power consumption is extremely low), monitoring central server is also at holding state.As shown in drawings, it is preceding when ID02 control points occur the condition of a fire
Put image processor identification to find, then preposition image processor activation communication module, communication module initiates to pass to Surveillance center
Defeated request, Surveillance center, and showing ID02 control points simultaneously are sent to by site number (i.e. ID02) and fire alarm signal
Field real-Time Video Image Transmission is to Surveillance center.
Even if forest is fire region occurred frequently herein, then can retain frequency range needed for a few road wireless transfer channels, such as more
Retain 2 tunnels or 3 road wireless transfer channels in above-mentioned case, while corresponding control point can be simultaneously when there is fire at scene 2~3
Video image is returned to Surveillance center.In sum, what is taken needed for the system is wirelessly transferred at frequency spectrum resource and Surveillance center
Reason ability will be substantially reduced.
Claims (3)
1. forest fireproofing early warning system, is made up of Surveillance center and at least one monitoring station；It is characterized in that：
Each monitoring includes monitoring camera, preposition image processor and communication module；
The output end of monitoring camera is connected with the input of preposition image processor, the output end connection of preposition image processor
Communication module；Communication module is connected with Surveillance center.
2. forest fireproofing early warning system according to claim 1, it is characterised in that：Communication module wirelessly with prison
Control center connects.
3. forest fireproofing early warning system according to claim 1 and 2, it is characterised in that：Communication module is mobile communication mould
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250319.0U CN206194068U (en) | 2016-11-18 | 2016-11-18 | Forest fire prevention early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250319.0U CN206194068U (en) | 2016-11-18 | 2016-11-18 | Forest fire prevention early warning system |
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| Publication Number | Publication Date |
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| CN206194068U true CN206194068U (en) | 2017-05-24 |
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| CN201621250319.0U Active CN206194068U (en) | 2016-11-18 | 2016-11-18 | Forest fire prevention early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757046A (en) * | 2019-03-28 | 2020-10-09 | 菜鸟智能物流控股有限公司 | Data processing method, device, equipment and machine readable medium |
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2016
- 2016-11-18 CN CN201621250319.0U patent/CN206194068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757046A (en) * | 2019-03-28 | 2020-10-09 | 菜鸟智能物流控股有限公司 | Data processing method, device, equipment and machine readable medium |
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| CP01 | Change in the name or title of a patent holder |
Address after: 511400 Panyu Avenue North 555 Guangzhou Panyu energy conservation technology park Tianan science and technology innovation building 416 units 416 Patentee after: Guangdong TDI Tun Wei Polytron Technologies Inc Address before: 511400 Panyu Avenue North 555 Guangzhou Panyu energy conservation technology park Tianan science and technology innovation building 416 units 416 Patentee before: TUWEI NETWORK TECHNOLOGY CO., LTD. |
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