CN111583575A - Fire-fighting early warning monitoring device - Google Patents
Fire-fighting early warning monitoring device Download PDFInfo
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- CN111583575A CN111583575A CN202010394439.2A CN202010394439A CN111583575A CN 111583575 A CN111583575 A CN 111583575A CN 202010394439 A CN202010394439 A CN 202010394439A CN 111583575 A CN111583575 A CN 111583575A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000007726 management method Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004148 unit process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a fire-fighting early warning monitoring device, which belongs to the technical field of fire-fighting alarm and comprises a front-end acquisition device, a gateway and a rear-end management platform, wherein the front-end acquisition device is fixed in a monitoring area through an installation frame to acquire fire signals and send the fire signals to the rear-end management platform through the gateway, and the front-end acquisition device comprises: the monitor is used for acquiring an open fire signal to carry out fire early warning, a camera for shooting pictures is arranged on the monitor, a light filtering structure is arranged on the camera, and the light filtering structure filters out background light color on site to highlight the open fire light color; the smoke detector is used for collecting smoke signals to carry out fire early warning; and the temperature detector is used for acquiring high-temperature signals to carry out fire early warning. The monitor, the smoke detector and the temperature detector are matched to perform early warning on fire, the monitor is further provided with a light filtering structure, and the monitor can highlight flame light through filtering background light, so that the accuracy of monitor collection is improved.
Description
Technical Field
The invention belongs to the technical field of fire alarm, and particularly relates to a fire early warning monitoring device.
Background
The fire alarm is completed by a fire automatic alarm system and consists of a trigger device, a fire alarm device and other auxiliary functional devices. The fire alarm controller can convert physical quantities such as smoke, heat, flame and the like generated by combustion into electric signals through the fire detector at the initial stage of a fire, transmit the electric signals to the fire alarm controller, and simultaneously display the position, time and the like of the fire, so that people can find the fire in time, take effective measures in time, put out the initial fire, reduce the loss of life and property caused by the fire to the maximum extent, and is a powerful tool for people to fight against the fire.
Although traditional conflagration early warning monitoring device has the watch-dog and can gather flame physical quantity, but when the conflagration has not formed completely yet, the light of flame is very little to and surrounding environment light also confuses the collection of flame light easily, lead to the camera to catch flame unclear from the environment picture, hardly through the discernment of flame recognition algorithm, thereby make conflagration early warning untimely, cause the loss easily, traditional monitoring device generally need disperse in each region, also convenient unified management.
Disclosure of Invention
The invention aims to solve the problem that when the fire early warning monitoring device collects flame signals, the flame is easily affected by ambient light to cause fuzzy flame recognition, so that early warning is not timely.
The invention achieves the above-mentioned purpose through the following technical scheme, a fire-fighting early warning monitoring device, including front end acquisition device, gateway and back end management platform, the said front end acquisition device is fixed in the monitoring area through the mounting bracket and gathers the fire signal and sends to the said back end management platform through the said gateway, the said front end acquisition device includes:
the monitor is used for acquiring an open fire signal to carry out fire early warning, a camera for shooting pictures is arranged on the monitor, a light filtering structure is arranged on the camera, and the light filtering structure filters out background light color on site to highlight the open fire light color;
the smoke detector is used for collecting smoke signals to carry out fire early warning;
and the temperature detector is used for acquiring high-temperature signals to carry out fire early warning.
Preferably, the filtering structure comprises a turntable, the turntable is rotatably mounted below the camera through a rotating shaft arranged at the axis, a circle of filtering lenses with different colors is arranged on the surface of the turntable around the axis, and the filtering lenses are switched in front of the camera by rotating the turntable to change the color of the filtered background light.
Preferably, the filtering structure comprises a transparent box fixed on the camera, the top opening of the transparent box is provided with a pull plate, a filtering lens is inlaid on the pull plate and covers the front of the camera, and the filtering lenses with different colors change the color of the filtered background light by replacing the pull plate.
Preferably, the inside of front end collection system still integrateed has main control unit and power module, and power module is used for supplying power for whole front end collection system, main control unit electric connection has GPS module, communication module, storage module and alarm, handles the signal of gathering and carries out the analysis through main control unit and carry out the early warning to the conflagration.
Preferably, the GPS module is used to locate each front-end acquisition device in cooperation with a GIS server of the back-end management platform.
Preferably, the communication module is used for connecting a gateway, so that the state of the front-end acquisition device can be sent to the back-end management platform through a network, wherein a single gateway can correspond to a plurality of front-end acquisition devices.
Preferably, the main control unit mainly comprises an FPGA chip and a peripheral circuit electrical module, wherein the circuit electrical module comprises an image processing module, an A/D converter, a comparison module and a drive control circuit;
the image processing module is used for receiving image signals collected by the monitor, processing the image signals according to an image flame recognition algorithm and detecting whether open fire exists or not;
the A/D converter is used for performing analog-to-digital conversion on the signals acquired by the smoke detector and the temperature detector and sending the signals to the comparison module to calculate whether the signals exceed normal values or not;
the drive control circuit is used for driving each electrical appliance module in the front-end acquisition device to work.
Compared with the prior art, the invention has the beneficial effects that:
through watch-dog, smoke detector and temperature detector three cooperation use are used for carrying out the early warning to the conflagration, carry out the interconnection through the gateway between rear end management platform and the front end collection system, and single gateway can correspond a plurality of front end collection system, makes things convenient for rear end management platform to front end collection system's management, and still installs the light filtering structure on the watch-dog, through the outstanding flame light of filtering background light, improves the accurate rate that the watch-dog gathered.
Drawings
FIG. 1 is a diagram of an integrated device connection system of the present invention.
Fig. 2 is a schematic structural diagram of a front-end acquisition device according to the present invention.
Fig. 3 is a schematic view of the installation of the filter structure and the monitor in embodiment 1 of the present invention.
Fig. 4 is a schematic diagram of a filter structure in embodiment 1 of the present invention.
Fig. 5 is a schematic view of the installation of the filter structure and the monitor in embodiment 2 of the present invention.
Fig. 6 is a schematic diagram of a filter structure in embodiment 2 of the present invention.
Fig. 7 is a schematic diagram of the connection of the internal modules of the front-end acquisition device according to the present invention.
Fig. 8 is a schematic diagram of the connection of the internal modules of the main control unit according to the present invention.
In the figure: 1. front end collection system, 2, watch-dog, 3, smoke detector, 4, temperature detector, 5, mounting bracket, 6, camera, 7, carousel, 8, filter lens, 9, rotation axis, 10, transparent box, 11, pull board, 12, filtering structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a fire control early warning monitoring device, including front end collection system 1, gateway and rear end management platform, front end collection system 1 is fixed at the monitoring area through mounting bracket 5 and is gathered the fire signal and send for rear end management platform through the gateway, a plurality of front end collection system 1 can be connected to single gateway, the gateway is as the transfer equipment of front end collection system 1 and rear end management platform, can avoid the rear end to lay more circuit and guarantee the front end work, the management of front end collection system 1 has also been made things convenient for.
As shown in fig. 2, the front-end collecting apparatus 1 includes:
the monitor 2 is used for collecting an open fire signal to carry out fire early warning, the monitor 2 is provided with a camera 6 for shooting pictures, the camera 6 is provided with a filtering structure 12, the filtering structure 12 filters background light color on site to highlight the open fire light color, the filtering structure 12 can filter ambient light, for example, in a white environment, flame light is difficult to highlight in a full white environment, the ambient light collected by the camera 6 is changed into a deep color through the filtering structure 12, at the moment, even if the brightness of the flame light is very small, the flame light can be collected obviously in a deep color environment, the flame light can be collected obviously through the filtering structure 12, so that the fire early warning is more timely and accurate, the filtering structure 12 does not completely filter the light, and in order to change the ambient light collected by the camera 6, when the white ambient light collected by the camera 6 through the filtering structure 12 is changed into the deep color, the flame light can be obviously separated from the dark environment, so that the effect of highlighting the flame light is achieved; the smoke detector 3 is used for collecting smoke signals to carry out fire early warning; and the temperature detector 4 is used for acquiring high-temperature signals to carry out fire early warning.
As shown in fig. 7, a main control unit and a power module are further integrated in the front-end acquisition device 1, the power module is used for supplying power to the whole front-end acquisition device 1, the main control unit is electrically connected with a GPS module, a communication module, a storage module and an alarm, and the main control unit processes acquired signals and analyzes the signals to warn a fire. The GPS module is matched with a GIS server of the rear end management platform to be used for positioning each front end acquisition device 1, when the rear end management platform receives a fire alarm signal sent by the front end acquisition device 1, the rear end management platform can position the front end acquisition device 1, and a fire fighter can conveniently and quickly arrive at an alarm site. The communication module is used for connecting the gateways, so that the states of the front-end acquisition devices 1 can be sent to the rear-end management platform through a network, a single gateway can correspond to a plurality of front-end acquisition devices 1, wiring of the front end and the rear end is reduced, and cost is saved.
As shown in fig. 8, the main control unit mainly comprises an FPGA chip and a peripheral circuit electrical module, and the circuit electrical module comprises an image processing module, an a/D converter, a comparison module and a driving control circuit; the image processing module is used for receiving the image signals collected by the monitor 2, processing the image signals according to an image flame recognition algorithm and detecting whether open fire exists or not; the A/D converter is used for performing analog-to-digital conversion on the signals collected by the smoke detector 3 and the temperature detector 4 and sending the signals to the comparison module to calculate whether the signals exceed normal values or not; the drive control circuit is used for driving each electrical appliance module in the front-end acquisition device 1 to work.
Example 1
As shown in fig. 3 and 4, the filtering structure 12 includes a rotating disc 7, the rotating disc 7 is rotatably installed below the camera 6 through a rotating shaft 9 disposed on the axis, a circle of filtering lenses 8 with different colors is disposed on the surface of the rotating disc 7 around the axis, the filtering lenses 8 are switched in front of the camera 6 by rotating the rotating disc 7, the color of the filtered background light is changed, since it is not ensured that the ambient light around the installation position of the monitor 2 is consistent, the installation under different ambient light can be adapted by disposing a plurality of filtering lenses 8 for convenient switching, when in use, only the rotating disc 7 is rotated, the filtering lenses 8 on the rotating disc 7 are continuously switched before the camera 6, for example, in an environment with white ambient light, the filtering lenses 8 with dark color are selected, in an environment with warm ambient light, the filtering lenses 8 with cold color system are selected, the effect of the filtering lenses 8 with different colors is also different, thereby being adaptable to the environment.
Example 2
As shown in fig. 5 and fig. 6, what is different from the foregoing embodiment 1 is that the filtering structure 12 includes a transparent box 10 fixed on the camera 6, the top of the transparent box 10 is open and a pull plate 11 is installed inside the transparent box 10, a filter lens 8 is embedded on the pull plate 11, the filter lens 8 covers the front of the camera 6, the filter lens 8 with different colors changes the color of the filtered background light by replacing the pull plate 11, the filter lens 8 is changed in this embodiment by selecting the pull plate 11 with different filter lenses 8 to be installed in the transparent box 10, so that the picture collected by the camera 6 can filter out the ambient light with different colors, the selection principle is the same as that of the embodiment 1, but the implementation manner is different, the filter lens 8 with a dark color is selected in an environment with white color around, and the filter lens 8 with a cold color system is selected in an environment with warm color around.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a fire control early warning monitoring device, includes front end collection system (1), gateway and rear end management platform, front end collection system (1) is fixed through mounting bracket (5) and is gathered fire signal and pass through in monitoring area the gateway sends for rear end management platform, its characterized in that, front end collection system (1) includes:
the fire early warning system comprises a monitor (2) and a light source, wherein the monitor (2) is used for collecting open fire signals to carry out fire early warning, a camera (6) for shooting pictures is arranged on the monitor (2), a light filtering structure (12) is arranged on the camera (6), and the light filtering structure (12) filters out background light color on site and highlights the open fire light color;
the smoke detector (3) is used for collecting smoke signals to carry out fire early warning;
and the temperature detector (4) is used for acquiring high-temperature signals to carry out fire early warning.
2. A fire-fighting early-warning monitoring device according to claim 1, wherein the filtering structure (12) comprises a turntable (7), the turntable (7) is rotatably mounted below the camera (6) through a rotating shaft (9) arranged at the axis, a circle of filtering lenses (8) with different colors is arranged on the surface of the turntable (7) around the axis, and the filtering lenses (8) are switched in front of the camera (6) by rotating the turntable (7) to change the color of the filtered background light.
3. A fire-fighting early warning and monitoring device according to claim 1, wherein the filtering structure (12) comprises a transparent box (10) fixed on the camera (6), the top opening of the transparent box (10) is provided and a drawing plate (11) is installed inside, a filtering lens (8) is inlaid on the drawing plate (11), the filtering lens (8) covers the front of the camera (6), and the filtering color of the filtering lens (8) with different colors is changed by replacing the drawing plate (11).
4. A fire-fighting early-warning monitoring device according to claim 1, characterized in that a main control unit and a power module are further integrated in the front-end collecting device (1), the power module is used for supplying power to the whole front-end collecting device (1), the main control unit is electrically connected with a GPS module, a communication module, a storage module and an alarm, and the main control unit processes the collected signals and analyzes the signals to warn a fire.
5. A fire-fighting pre-warning monitoring device according to claim 5, characterized in that the GPS module cooperates with a GIS server of the back-end management platform for positioning each front-end acquisition device (1).
6. A fire-fighting early warning and monitoring device according to claim 5, characterized in that the communication module is used to connect gateways, so that the status of the front-end collection device (1) can be sent to the back-end management platform through the network, wherein a single gateway can correspond to a plurality of front-end collection devices (1).
7. A fire-fighting early warning monitoring device as recited in claim 5, wherein the main control unit is mainly composed of an FPGA chip and a peripheral circuit electrical module, the circuit electrical module comprises an image processing module, an A/D converter, a comparison module and a drive control circuit;
the image processing module is used for receiving the image signals collected by the monitor (2), processing the image signals according to an image flame recognition algorithm and detecting whether open fire exists or not;
the A/D converter is used for performing analog-to-digital conversion on signals acquired by the smoke detector (3) and the temperature detector (4) and sending the signals to the comparison module to calculate whether the signals exceed normal values or not;
the drive control circuit is used for driving each electrical appliance module in the front-end acquisition device (1) to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010394439.2A CN111583575A (en) | 2020-05-11 | 2020-05-11 | Fire-fighting early warning monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010394439.2A CN111583575A (en) | 2020-05-11 | 2020-05-11 | Fire-fighting early warning monitoring device |
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| CN111583575A true CN111583575A (en) | 2020-08-25 |
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| CN202010394439.2A Pending CN111583575A (en) | 2020-05-11 | 2020-05-11 | Fire-fighting early warning monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115035677A (en) * | 2022-06-17 | 2022-09-09 | 新创碳谷控股有限公司 | Detection system for fire flame in oxidation furnace and fire extinguishing security system |
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| CN110930632A (en) * | 2019-11-01 | 2020-03-27 | 杨勇 | Early warning system based on artificial intelligence |
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2020
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Patent Citations (6)
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| KR20100009690A (en) * | 2008-07-21 | 2010-01-29 | 에스시스템(주) | The apparatus and method of fire sensing by fire logic program |
| CN203535358U (en) * | 2013-08-15 | 2014-04-09 | 重庆盾银科技有限公司 | Multispectral optical filter switching apparatus used for camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115035677A (en) * | 2022-06-17 | 2022-09-09 | 新创碳谷控股有限公司 | Detection system for fire flame in oxidation furnace and fire extinguishing security system |
| CN115035677B (en) * | 2022-06-17 | 2023-01-20 | 新创碳谷集团有限公司 | Detection system for fire flame in oxidation furnace and fire extinguishing security system |
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Application publication date: 20200825 |