CN207253620U - A kind of fire extinguishing system of quick accurate detection point of origin - Google Patents
A kind of fire extinguishing system of quick accurate detection point of origin Download PDFInfo
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- CN207253620U CN207253620U CN201720962077.6U CN201720962077U CN207253620U CN 207253620 U CN207253620 U CN 207253620U CN 201720962077 U CN201720962077 U CN 201720962077U CN 207253620 U CN207253620 U CN 207253620U
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- Prior art keywords
- flame detector
- water cannon
- microprocessor
- infrared
- sensor assembly
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 239000003550 marker Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 244000249914 Hemigraphis reptans Species 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 101100508818 Mus musculus Inpp5k gene Proteins 0.000 description 3
- 101100366438 Rattus norvegicus Sphkap gene Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of fire extinguishing system of quick accurate detection point of origin,Including automatic water cannon,Control system and sensor array,Automatic water cannon includes mechanical device and water cannon,Control system controls water cannon positioning by mechanical device and opens and closes,Sensor array is made of multiple sensor assemblies,Each sensor assembly is assembled on indoor top surface,Each sensor assembly covers the top surface area of 14 ㎡,Line-spacing between each sensor assembly and row are away from being 1 2m,Each sensor assembly includes microprocessor,Infrared flame detector and ultraviolet flame detector,Ultraviolet flame detector connects the input terminal of microprocessor,Microprocessor is bi-directionally connected with infrared flame detector,The output terminal of each microprocessor is electrically connected the input terminal of connected control system,The head of the infrared tube of each infrared flame detector is towards underface,The head of the ultraviolet light sensing tube of each ultraviolet flame detector is towards underface.The prior art is compared, it can fast and accurate definite point of origin.
Description
Technical field
Fire-fighting domain is the utility model is related to, more specifically to a kind of fire extinguishing system of quick accurate detection point of origin
System.
Background technology
Automatic water cannon can be automatically positioned point of origin and put out a fire, therefore be usually used in the large-scale place such as airport, market.Mesh
Before, the fire extinguishing system of automatic water cannon relies primarily on camera, infrared tube, ultraviolet light sensing tube etc. when positioning the position of point of origin
Sensor.However, as shown in Figure 1, when fire place memory in mirror, glass when reflecting object, nothing often occurs in sensor
Method differentiates preimage and mirror image, causes automatic water cannon to put out a fire at point location on fire to mirror image, in this way, when easily delaying fire extinguishing
Machine, makes small fire become big fire, is greatly damaged to personal safety belt, is brought greatly to personal property and social public property
Loss.
Moreover, automatic water cannon every time when search for point of origin, is required for taking a certain time the institute scanned in fire place
There is position, lose time, thereby increases and it is possible to delay the Best Times of fire extinguishing.
Utility model content
The purpose of this utility model is to provide a kind of fire extinguishing system of quick accurate detection point of origin, its can quickly, it is smart
True navigates to point of origin.
To reach above-mentioned purpose, the solution of the utility model is：
A kind of fire extinguishing system of quick accurate detection point of origin, including automatic water cannon, control system and sensor array, institute
Stating automatic water cannon includes mechanical device and water cannon, and the control system controls the water cannon to position and open by the mechanical device
Close, the sensor array is made of multiple sensor assemblies, and each sensor assembly is assembled on indoor top surface, each
The top surface area of the sensor assembly covering 1-4 ㎡；Each groups of sensor squarely array, each sensor die
Line-spacing and row between block is away from being 1-2m, alternatively, each sensor assembly composition triangular array, the adjacent sensing
The distance between device module is 1-2m；Wherein, each institute's sensor assembly includes microprocessor, infrared flame detector and ultraviolet
Flame detector, the output terminal of the ultraviolet flame detector are electrically connected the respective input of the microprocessor, micro- place
Reason device with the infrared flame detector is two-way is electrically connected, also, the corresponding output end of each microprocessor is electrically connected institute
The respective input of control system is stated, the head of the infrared tube of each infrared flame detector is each described towards underface
The head of the ultraviolet light sensing tube of ultraviolet flame detector is towards underface；Definite position is respectively arranged with each microprocessor
The marker bit put.
The front end on the head of each infrared tube is equipped with lens.
The automatic water cannon is provided with multiple, each water cannon composition square array, and between the adjacent water cannon
Distance is no more than 50m.
With the above structure, a kind of fire extinguishing system of quick accurate detection point of origin of the utility model, have has as follows
Beneficial effect：The array being made up of each sensor assembly coordinates the marker bit of definite position set in microprocessor, can
Quickly, point of origin is accurately determined；Also, the head on the head and each ultraviolet light sensing tube due to each infrared tube is towards under just
Side, therefore, with the fire situation compared with strong reflection object such as glass or mirror, normally puts if glass or mirror etc. reflect object
When putting, each infrared tube and each ultraviolet light sensing tube will not detect mirror image fireworks, effectively avoid glass or mirror in fire place
The mirror image flame produced Deng reflection object makes point location on fire produce error.
Brief description of the drawings
Fig. 1 is detects schematic diagram on fire of the prior art.
Fig. 2 is that the circuit of the utility model connects block diagram.
Fig. 3 is the distribution schematic diagram of each sensor assembly in the utility model.
Fitted figure pictures of the Fig. 4 for control system in the utility model to detection.
In figure：
The automatic water cannon 2- sensor assemblies of 1-
Embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
A kind of fire extinguishing system of quick accurate detection point of origin, as in Figure 2-4, including automatic water cannon 1, control system and
Sensor array.
Automatic water cannon 1 includes mechanical device and water cannon, this mechanical device is used to open and close water cannon, and drives water cannon
Positioned.Specifically, mechanical device is attached with water cannon in the usual way, to be opened by mechanical device water cannon
Open or close, the corresponding output end of control system is electrically connected the drive end of mechanical device, makes control system control machinery device move
Make, drive water cannon to be positioned, so that water cannon is directed at point of origin, be then turned on water cannon.Wherein, automatic water cannon 1 is using existing normal
The water cannon seen, control system can be achieved using conventionally known control system.
Above-mentioned sensor array is made of multiple sensor assemblies 2, and each sensor assembly 2 is installed in indoor top surface,
And the top surface area of each sensor assembly covering 1-4 ㎡, in the present embodiment, a sensor die is arranged with every 1 ㎡ of top surface
Exemplified by block.If each sensor assembly 2 forms square array, line-spacing and row between each sensor assembly are away from being 1-2m；If
Each sensor assembly 2 forms triangular array, then the distance between adjacent sensor assembly is 1-2m；It ensure that each sensor
Module can be monitored whole interior, avoid the appearance of blind angle, blind spot, and delay finds the opportunity of fire.In addition, water cannon with
The distance between edge of indoor top surface is no more than 25m, and there is a certain distance at the position of water cannon installing and the edge of top surface,
With ensure water cannon can in the horizontal direction 360 ° rotation, and 360 ° of water cannon be water cannon sprinkling scope；, water routinely
It is to be no more than 25m by the center of circle, radius of water cannon that big gun, which generally sprays distance, if careat is excessive, i.e. top surface area is more than 25m
When, fire extinguishing system is equiped with multiple automatic water cannons 1, and the mechanical device of each automatic water cannon 1 and water cannon with and each automatic water
Big gun 1 forms square array, also, the distance between adjacent automatic water cannon 1 is no more than 50m, to ensure interior in each automatic water
In the spraying range of big gun 1.In the utility model, quantity, the spacing of each sensor assembly are selected according to indoor actual conditions.
Each sensor assembly 2 is formed by microprocessor, infrared flame detector and ultraviolet flame detector, microprocessor
Respective input be electrically connected the output terminal of ultraviolet flame detector, the corresponding output end of microprocessor is electrically connected infra red flame and visits
Survey the drive end of device, the output terminal of the respective input electrical connection infrared flame detector of microprocessor, and each microprocessor
Corresponding output end is electrically connected to the respective input of control system；Also, it is respectively arranged with order in each microprocessor really
The marker bit put is positioned, the head of the infrared tube of each infrared flame detector is towards underface, each ultraviolet flame detector
Ultraviolet light sensing tube head towards underface.Wherein, the ultraviolet light sensing tube of each ultraviolet flame detector is corresponding respectively receives
The ultraviolet light of respective lower section and periphery, i.e. ultraviolet light sensing tube are used for receiving the signal for the ultraviolet light that Fire Radiation goes out, with
This determines the generation of fire；The infrared tube of each infrared flame detector corresponds to the infrared light for receiving respective lower section and periphery respectively
Line, i.e. infrared tube are used for receiving the signal for the infrared light intensity that Fire Radiation goes out, and the size of flame is judged with this.It is preferred that
The front end of each infrared tube is both provided with lens, it is ensured that each infrared tube receives the scope of infrared light only in respective underface and week
The region on side, to exclude the interference that light is carried out in other directions.It is preferred that the lens set on each infrared tube limit respectively it is corresponding
The monitoring range of infrared tube, the monitoring range of each infrared tube is the careat of 1-4 ㎡, and the monitoring model of each ultraviolet light sensing tube
Enclose be 10-16 ㎡ careat, i.e. ultraviolet light sensing tube monitoring area is larger, then adjacent ultraviolet light sensing tube be respectively provided with weight
The larger monitoring range of area is closed, thus improves the accuracy of the alarm of fire of the fire extinguishing system；And infrared tube monitoring area compared with
Small, the overlapping area monitored between the infrared tube of adjacent infrared flame detector is smaller, ensures the condition effectively monitored in realization
Under, as far as possible reduce infrared flame detector quantity.In addition, the monitoring range needed for each infrared flame detector is using existing
Infrared flame detector can be achieved, and the monitoring range needed for each ultraviolet flame detector uses existing ultraviolet flame detector
It can be achieved.
Under normal condition, each microprocessor is in resting state, and each infrared flame detector is in non-power supply state,
Each ultraviolet flame detector is in power supply state all the time.
By taking sensor array is layed in the wall top face in house as an example, when fire occurs, the top of point of origin and the purple on periphery
The ultraviolet light sensing tube of outer flame detector can monitor the ultraviolet light that point of origin Fire Radiation goes out, corresponding ultraviolet flame detection
Device is corresponding respectively to export skip signal, and then skip signal is transmitted in corresponding microprocessor, triggers microprocessor work,
Then make it trigger corresponding infrared flame detector to open, the infrared tube of infrared flame detector receives immediately below it and periphery
The infrared light given off, then infrared flame detector by the data transfer of the intensity of the related infrared light monitored to right
In the microprocessor answered, then corresponding microprocessor passes its marker bit and the electric signal for the intensity size for representing infrared light
Transport in control system, control system is fitted the data that each transmission of sensor assembly 2 comes, and point of origin is accurately positioned.Its
In, the infrared light intensity that the infrared tube of the infrared flame detector directly over point of origin monitors is most strong, is additionally, since
The scattering of light, the infrared tube of the infrared flame detector on point of origin surface periphery can also monitor the relatively low infrared light of intensity
Line, as shown in figure 4, the data that control system carrys out the transmission of each sensor assembly 2 are fitted, and the wave crest for being fitted to picture is
The position of point of origin.Then, control system controls corresponding mechanical device to act, so as to drive water according to the position of point of origin
Big gun is directed at point of origin, and subsequent control system opens water cannon by mechanical device and puts out a fire.In addition, due to each infrared tube head and
The head of each ultraviolet light sensing tube is towards underface, therefore, with the fire situation compared with strong reflection object such as glass or mirror,
If when reflection object is perpendicular to the ground, each infrared tube and each ultraviolet light sensing tube will not monitor mirror image flame for glass or mirror
Fire；If glass or mirror are when reflection object is tiltedly put, since the back side of the radiation object such as glass or mirror is without any infrared light
Send, therefore step occurs in the data of each sensor assembly 2 that control system obtains, and can effectively be excluded by this feature
Mirror image fireworks.
Further, the ultraviolet light sensing tube that ultraviolet flame detector is provided with control system receives ultraviolet light intensity
Threshold value, and the threshold value of the infrared tube reception infrared light intensity of infrared flame detector is provided with, and control system passes through each biography
The signal for the ultraviolet light that sensor module transmission comes is passed with the threshold comparison of the ultraviolet light intensity of setting and each sensor assembly
The threshold comparison of the signal and the infrared light intensity of setting of defeated next infrared light, to determine fire size.
Further, each microprocessor is respectively provided with external interrupt module and analog-to-digital conversion module, is turned by corresponding modulus
Block is changed the mold, allows each microprocessor that the analog signal for receiving corresponding infrared flame detector is converted into digital signal,
Then it is transmitted in control system；Pass through external interrupt module, it can be ensured that corresponding microprocessor is by ultraviolet flame detector
The skip signal of transmission wakes up.It is preferred that control system has analog-to-digital conversion module, each microprocessor is transmitted in control system
The analog signal of corresponding infrared flame detector digital signal is converted into by analog-to-digital conversion module, then, control system is again
Carry out subsequent treatment.
In the utility model, each microprocessor has CAN bus communication, dormancy, external interrupt, the work(of analog-to-digital conversion
Energy；Control system has the function of CAN bus communication.
In the utility model, infrared flame detector and ultraviolet flame detector are conventionally known detector.
The foregoing is merely the preferred embodiment of the present embodiment, all equalizations done with the utility model claims scope
Change and modification, should all belong to the right of the utility model.
Claims (3)
1. a kind of fire extinguishing system of quick accurate detection point of origin, including automatic water cannon, control system and sensor array, described
Automatic water cannon includes mechanical device and water cannon, and the control system controls the water cannon to position and open by the mechanical device
Close, it is characterised in that：The sensor array is made of multiple sensor assemblies, and each sensor assembly is assembled on interior
Top surface, the top surface area of each sensor assembly covering 1-4 ㎡；Each groups of sensor squarely array, respectively
Line-spacing and row between the sensor assembly is away from being 1-2m, alternatively, each sensor assembly composition triangular array, phase
The distance between adjacent described sensor assembly is 1-2m；Wherein, each institute's sensor assembly includes microprocessor, infra red flame
Detector and ultraviolet flame detector, the output terminal of the ultraviolet flame detector are electrically connected the corresponding input of the microprocessor
End, the microprocessor with the infrared flame detector is two-way is electrically connected, also, the corresponding output end of each microprocessor
It is electrically connected the respective input of the control system, the head of the infrared tube of each infrared flame detector is towards under just
Side, the head of the ultraviolet light sensing tube of each ultraviolet flame detector is towards underface；Set respectively in each microprocessor
It is equipped with the marker bit of definite position.
A kind of 2. fire extinguishing system of quick accurate detection point of origin according to claim 1, it is characterised in that：It is each described red
The front end on the head of outer tube is equipped with lens.
A kind of 3. fire extinguishing system of quick accurate detection point of origin according to claim 1, it is characterised in that：It is described automatic
Water cannon is provided with multiple, each water cannon composition square array, and the distance between adjacent described water cannon is no more than 50m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962077.6U CN207253620U (en) | 2017-08-03 | 2017-08-03 | A kind of fire extinguishing system of quick accurate detection point of origin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962077.6U CN207253620U (en) | 2017-08-03 | 2017-08-03 | A kind of fire extinguishing system of quick accurate detection point of origin |
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| CN207253620U true CN207253620U (en) | 2018-04-20 |
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| CN201720962077.6U Expired - Fee Related CN207253620U (en) | 2017-08-03 | 2017-08-03 | A kind of fire extinguishing system of quick accurate detection point of origin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362488A (en) * | 2017-08-03 | 2017-11-21 | 福建天广消防有限公司 | A kind of fire extinguishing system of quick accurate detection point of origin |
| CN115294722A (en) * | 2022-08-02 | 2022-11-04 | 汉熵通信有限公司 | Flame detection device and method thereof |
-
2017
- 2017-08-03 CN CN201720962077.6U patent/CN207253620U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362488A (en) * | 2017-08-03 | 2017-11-21 | 福建天广消防有限公司 | A kind of fire extinguishing system of quick accurate detection point of origin |
| CN107362488B (en) * | 2017-08-03 | 2023-08-15 | 泉州市山河消防技术有限公司 | Fire extinguishing system for rapidly and accurately detecting fire point |
| CN115294722A (en) * | 2022-08-02 | 2022-11-04 | 汉熵通信有限公司 | Flame detection device and method thereof |
| CN115294722B (en) * | 2022-08-02 | 2024-01-26 | 汉熵通信有限公司 | Flame detection device and method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |