CN206274278U - A kind of hand-held fire-fighting thermal imaging system - Google Patents
A kind of hand-held fire-fighting thermal imaging system Download PDFInfo
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- CN206274278U CN206274278U CN201621268067.4U CN201621268067U CN206274278U CN 206274278 U CN206274278 U CN 206274278U CN 201621268067 U CN201621268067 U CN 201621268067U CN 206274278 U CN206274278 U CN 206274278U
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Abstract
The utility model embodiment provides a kind of hand-held fire-fighting thermal imaging system, including：Inertial navigation module, thermal imaging movement module, visible light sensor, field programmable gate array module, application specific integrated circuit module, mobile network's module；Inertial navigation module obtains positional information；Thermal imaging movement module generates the thermal imaging far-infrared spectrum image of scene of fire；Visible light sensor obtains visible channel signal；On-site programmable gate array FPGA module generates visible spectrum image according to visible channel signal, according to visible spectrum image and thermal imaging far-infrared spectrum image, the image scene of superposition generation scene of fire；Application-specific integrated circuit ASIC module is used to process image scene；Mobile network's module transmits to backstage command centre image scene and positional information.Can realize in time transmitting the image of scene of fire to backstage command centre using the utility model embodiment, so that backstage command centre makes rational rescue scenario for the situation of scene of fire.
Description
Technical field
The utility model is related to infrared thermal imaging technique field, more particularly to a kind of hand-held fire-fighting thermal imaging system.
Background technology
With economic fast development, the factor of fire can be triggered also more and more.Due to the particularity of scene of fire,
In most cases fireman cannot with the naked eye accurate observation field condition, this to perform search and rescue task bring it is greatly tired
It is difficult.
In order that fireman can accurately understand the field condition of fire, casualties and property loss are reduced as far as possible, disappear
Anti- member can observe scene of fire by hand-held fire-fighting thermal imaging system.At present, due to most hand-held fire-fighting thermal imaging system also not
With network savvy so that backstage command centre cannot in time obtain the firsthand data from scene of fire, and this refers to backstage
The situation rational rescue scenario of formulation that center is waved for scene of fire brings adverse effect.
Utility model content
The purpose of the utility model embodiment is to provide a kind of hand-held fire-fighting thermal imaging system, to realize the scene photo of fire
As transmitting to backstage command centre.Concrete technical scheme is as follows：
A kind of implementation method of the present utility model provides a kind of hand-held fire-fighting thermal imaging system, the hand-held fire-fighting thermal imaging system bag
Include：Inertial navigation module, thermal imaging movement module, visible light sensor, field programmable gate array (Field
Programmable Gate Array, FPGA) module, application specific integrated circuit (Application Specific
Integrated Circuits, ASIC) module, mobile network's module；The inertial navigation module, for by inertial navigation
System (Inertial Navigation System, INS), obtains the positional information of fire fighter；By positional information hair
Deliver to the module ASIC；The thermal imaging movement module, the thermal imaging far-infrared spectrum image for generating scene of fire；Will
The thermal imaging far-infrared spectrum image is sent to the FPGA module；The visible light sensor, for obtaining the fire
The visible channel signal at scene；The visible channel signal is sent to the FPGA module；The FPGA module, is used for
According to the visible channel signal from the visible light sensor, the visible spectrum image of the scene of fire is generated；
According to the visible spectrum image and the thermal imaging far-infrared spectrum image from the thermal imaging movement module, superposition life
Into the image scene of the corresponding scene of fire of the positional information；The image scene is sent to the module ASIC；
The module ASIC, the temperature for obtaining scene of fire generates the corresponding temperature curve in the scene of fire；To from described
The image scene of FPGA module is compressed coded treatment；Showing after by the temperature curve and compressed encoding treatment
Field picture and the positional information from the inertial navigation module are sent to mobile network's module；The movement
Mixed-media network modules mixed-media, for by the temperature curve from the module ASIC, the image scene after the treatment and institute's rheme
Put information transfer to backstage command centre.
Preferably, the visible light sensor is star light level sensors.
Preferably, mobile network's module is 4G public networks and/or 4G private networks.
Preferably, the thermal imaging movement module, is additionally operable to measure the temperature of scene of fire.
A kind of hand-held fire-fighting thermal imaging system that the utility model embodiment is provided, the hand-held fire-fighting thermal imaging system includes：Inertia
Navigation module, thermal imaging movement module, visible light sensor, FPGA module, module ASIC, mobile network's module；Specifically, it is used to
Property navigation module the positional information of fire fighter can be obtained using INS, and the positional information of fire fighter is sent to ASIC
Module；Thermal imaging movement module can generate the thermal imaging far-infrared spectrum image at scene, and by thermal imaging far red light spectrogram
As sending to FPGA module；Visible light sensor can obtain the visible channel signal of the scene of fire, and will be seen that light
Channel signal is sent to FPGA module；FPGA module can be generated according to the visible channel signal from visible light sensor
The visible spectrum image of scene of fire, and according to visible spectrum image and the thermal imaging far infrared from thermal imaging movement module
Spectrum picture, the image scene of the corresponding scene of fire of superposition generation positional information, and image scene is sent to module ASIC；
Module ASIC can obtain the temperature of scene of fire, generate the corresponding temperature curve in scene of fire, and to from FPGA module
Image scene be compressed coded treatment, and by the image scene after temperature curve and compressed encoding treatment and from used
Property navigation module positional information send to mobile network's module；Mobile network's module can be by the temperature from the module ASIC
Write music line, treatment after image scene and positional information transmit to backstage command centre.So, backstage command centre can
To obtain the corresponding image scene of positional information and positional information of fireman in time, the field condition of fire is understood, with after an action of the bowels
Platform command centre makes rational rescue scenario, reduces personnel and property loss.Certainly, any product of the present utility model is implemented
Product or method must be not necessarily required to while reaching all the above advantage.Certainly, any product of the present utility model is implemented
Or method must be not necessarily required to while reaching all the above advantage.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structure chart of the hand-held fire-fighting thermal imaging system of the utility model embodiment；
Fig. 2 is another structure chart of the hand-held fire-fighting thermal imaging system of the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The utility model implementation method discloses a kind of hand-held fire-fighting thermal imaging system.Referring to Fig. 1, Fig. 1 is the utility model reality
Apply a kind of structure chart of the hand-held fire-fighting thermal imaging system of example.
As shown in figure 1, the hand-held fire-fighting thermal imaging system can specifically include：Inertial navigation module 101, thermal imaging movement mould
Group 102, visible light sensor 103, FPGA module 104, module ASIC 105 and mobile network's module 106；Wherein, FPGA module
104 are connected with thermal imaging movement module 102, visible light sensor 103 and module ASIC 105 respectively, module ASIC 105 respectively with
Inertial navigation module 101 is connected with mobile network's module 106；Optionally, it is seen that optical sensor 103 can also directly with ASIC moulds
Block 105 is connected.
Inertial navigation module 101, for by INS, obtaining the positional information of fire fighter；The positional information is sent
To the module ASIC；
Wherein, positional information can include the location information and movement locus of fire fighter.
In the prior art, hand-held fire-fighting thermal imaging system does not have positioning function so that backstage command centre cannot obtain and disappear
The positional information of anti-personnel, when accident occurs in scene of fire, backstage command centre possibly cannot in time make strain side
Case, may cause more serious personnel or property loss occur.
Further, since the utility model implementation method is mainly used in the fire scenario of interior.And be commonly used to position and determine
The GPS (Globle Positioning System, GPS) and Beidou satellite navigation system (BeiDou of position
Navigation Satellite System, BDS) etc. satellite-signal dtr signal indoors, and GPS and BDS can only measure
The latitude and longitude information of out position, it is impossible to measure the elevation information of position.Further, since most of fire is unexpected prominent
Heat condition, is not easy to arrange the equipment for positioning at the scene in advance.
Therefore, the utility model implementation method can determine the positional information of fire fighter using INS, new in this practicality
In a kind of preferred embodiment of type, the positional information can include the location information and movement locus of fire fighter.Wherein,
INS generally can obtain the direction of motion of target, motion speed including gyroscope, accelerometer and sensor etc. barometer
Degree and elevation information etc..
It should be noted that thermal imaging far-infrared spectrum image is the thermal map generated according to the surface temperature distribution of target
Picture, thermal imaging far-infrared spectrum image shows more accurate to the shape of target, and can also be obtained under the scene of smog distant view
Get sharp picture.But, compared with visible spectrum image, the contrast of target and background in thermal imaging far-infrared spectrum image
Low, edge blurry and noise is larger, the details of target embodies unclear.
In order to obtain more accurate image scene, the utility model implementation method also needs to obtain the visible spectrum at scene
Image, to realize that thermal imaging far-infrared spectrum image and visible spectrum image by scene are combined, generation being capable of accurate response
The image scene of field condition.
Thermal imaging movement module 102, the thermal imaging far-infrared spectrum image for generating scene of fire；By the thermal imaging
Far-infrared spectrum image is sent to FPGA module 104；
In the utility model implementation method, can using the image co-registration function of double spectrum, can by the heat at scene into
As far-infrared spectrum image and visible spectrum image are combined, on the basis of thermal imaging far-infrared spectrum image, superposition can
The visible spectrum image of display image details, reaches the enhanced purpose of details, ultimately generates and is capable of accurate response field condition
Image scene；Fire fighter can not only be helped to observe the field condition of fire, more be disclosure satisfy that scene of fire detection and collected evidence
Demand.
Visible light sensor 103, the visible channel signal for obtaining the scene of fire；By the visible channel
Signal is sent to FPGA module 104；
In a kind of preferred embodiment of the present utility model, the visible light sensor 103 can be specifically that starlight level is passed
Sensor；
Wherein, it is seen that optical sensor can just obtain abundant coloured silk in the case of low-light without any secondary light source
Color image information.So, the utility model implementation method ensures the signal of the visible channel of generation using visible light sensor
Intensity, to enable that the visible spectrum image of the signal generation according to visible channel reaches the effect that details is at utmost presented
Really.In actual applications, it is seen that optical sensor can be specifically star light level sensors.
Optionally, the visible channel signal can also be sent directly to ASIC moulds by the visible light sensor 103
Block 105.
FPGA module 104, the visible channel signal from visible light sensor 303 for basis, generation is described
The visible spectrum image of scene of fire；According to the visible spectrum image and described in from the thermal imaging movement module 102
Thermal imaging far-infrared spectrum image, the image scene of the superposition generation scene of fire；The image scene is sent to ASIC
Module 105；
Using the image co-registration function of double spectrum in the utility model implementation method, can be by the thermal imaging far infrared at scene
Spectrum picture and visible spectrum image are combined, and on the basis of thermal imaging far-infrared spectrum image, superposition being capable of display image
The visible spectrum image of details, reaches the enhanced purpose of details, ultimately generates the image scene for being capable of accurate response field condition；
Fire fighter can not only be helped to observe the field condition of fire, more disclosure satisfy that the demand of scene of fire detection and evidence obtaining.
It should be understood that the positional information of fire fighter can embody the camera site letter of the image scene of generation simultaneously
Breath, connects, this makes it possible to by the positional information of fire fighter and image scene to distinguish the scene of fire of different zones
Image.
Specifically, FPGA module 104 mainly believe by the generation of responsible thermal imaging detector drive signal and graphic images
Number treatment, main treatment includes Nonuniformity Correction, and blind element correction, adaptive gain adjusts (14bit view data to 8bit
Conversion), the treatment such as image enhaucament and image noise reduction.
Module ASIC 105, the temperature for obtaining scene of fire generates the corresponding temperature curve in the scene of fire；It is right
The image scene from FPGA module 104 is compressed coded treatment；At the temperature curve and the compressed encoding
Image scene after reason and the positional information from the inertial navigation module are sent to mobile network's module 106；
Mobile network's module 106, for by the temperature curve from module ASIC 105, the scene after the treatment
Image and the positional information are transmitted to backstage command centre；
In another preferred embodiment of the present utility model, mobile network's module 106 can specifically include that 4G is public
Net and/or 4G private networks.
In the utility model implementation method, the concrete form of public network can be 4G public networks or 3G public networks, the tool of private network
Body form can be 4G private networks or 3G private networks.In actual applications, can be selected according to field condition, such as in public network
In the case of signal deficiency, it is possible to use private network module adds the solution of mobile base station.The utility model is to mobile network's
Concrete form is not any limitation as.
So, backstage command centre just can in real time obtain the fire fighter's from scene of fire by mobile network
Positional information and the corresponding image scene of positional information.
In actual applications, backstage command centre can be according to the location information of the fire fighter for getting and motion rail
Mark, the modeling of 3D motion track is carried out by algorithm process, and the running orbit of fire fighter is showed by 3D models.Make
Obtaining backstage command centre can in real time grasp the positional information of fire fighter, largely protect the life of fire fighter
Safety.
Meanwhile, backstage command centre can also combine the location information of fire fighter with image scene, it is determined that existing
The camera site of field picture, to grasp the fire condition of scene of fire different zones and place.Also, got due to INS
Positional information can also include elevation information, therefore, backstage command centre can also determine the elevation information of camera site, such as
The camera site of image scene is located at which floor etc..So, backstage command centre is by receiving from multiple hand-held fire-fighting heat
As the positional information and the corresponding image scene of positional information of instrument, it becomes possible to generate the global scene figure of scene of fire, Jin Ergen
According to the global scene figure of scene of fire, the different location of scene of fire and the ignition point situation in region are monitored, to make in time
Corresponding search and rescue embodiment.
In another preferred embodiment of the present utility model, the thermal imaging movement module 102 is additionally operable to measure fire
The temperature at scene.
In actual applications, thermal imaging movement module 102 can measure the temperature of scene of fire, and the temperature is sent
To module ASIC 105；Module ASIC 105, can be according to institute after the temperature from thermal imaging movement module 102 is received
State temperature and generate the corresponding temperature curve in the scene of fire.
So, the utility model implementation can also measure the temperature of scene of fire, it is determined that the high-temperature region of surrounding, so as to
Fire fighter has found that it is likely that the dangerous matter sources of presence in advance.Also, temperature curve can also be generated according to the scene temperature for measuring,
Backstage command centre is sent to by mobile network, backstage command centre is also will be understood that the field condition of fire.
It can be seen that, in the utility model implementation method, inertial navigation module can obtain the position of fire fighter using INS
Information, and the positional information of fire fighter is sent to module ASIC；Thermal imaging movement module can generate the thermal imaging at scene
Far-infrared spectrum image, and thermal imaging far-infrared spectrum image is sent to FPGA module；Visible light sensor can obtain institute
The visible channel signal of scene of fire is stated, and will be seen that optical passage signal is sent to FPGA module；FPGA module can basis
Visible channel signal from visible light sensor, generates the visible spectrum image of scene of fire, and according to visible spectrum
Image and the thermal imaging far-infrared spectrum image from thermal imaging movement module, the corresponding scene of fire of superposition generation positional information
Image scene, and image scene is sent to module ASIC；Module ASIC can obtain the temperature of scene of fire, generate fire
The corresponding temperature curve in scene, and coded treatment is compressed to the image scene from FPGA module, and by temperature curve
Sent to mobile network's module with the image scene after compressed encoding treatment and the positional information from inertial navigation module；
Mobile network's module can pass the temperature curve from the module ASIC, the image scene after treatment and positional information
Transport to backstage command centre；Further, it is also possible to obtain the temperature of scene of fire, and by the temperature curve of scene of fire also transmit to
Backstage command centre.So, backstage command centre can be corresponding to obtain the positional information and positional information of fireman in time
Image scene, grasps positional information, scene of fire image and the scene of fire temperature of fire fighter；Also, backstage command centre
Can also be raw according to positional information and the corresponding image scene of positional information from multiple hand-held fire-fighting thermal imaging systems is received
Into the global scene figure of scene of fire, to monitor the different location of scene of fire and the ignition point situation in region, backstage is helped to refer to
Rational rescue scenario is made at the center of waving, and reduces personnel and property loss.
In a kind of preferred embodiment of the present utility model, referring to Fig. 2, Fig. 2 disappears for the hand-held of the utility model embodiment
Another structure chart of anti-thermal imaging system.As shown in Fig. 2 the hand-held fire-fighting thermal imaging system can include：Inertial navigation module 201,
It is thermal imaging movement module 202, star light level sensors 203, FPGA module 204, module ASIC 205, mobile network's module 206, aobvious
Show equipment 207, Micro SD modules 208 and power supply module 209；Wherein, FPGA module 204 respectively with thermal imaging movement module
202nd, star light level sensors 203 are connected with module ASIC 205, module ASIC 205 respectively with inertial navigation module 201, mobile network
Network module 206, display device 207, Micro SD modules 208 are connected with power supply module 209；Wherein, inertial navigation module 201,
Thermal imaging movement module 202, FPGA module 204, mobile network's module 206 respectively with the inertial navigation module 101 shown in Fig. 1,
Thermal imaging movement module 102, FPGA module 104, mobile network's module 106 can here be repeated no more with identical.
Star light level sensors 203, the visible channel signal for obtaining scene of fire；
Module ASIC 205, the temperature specifically for obtaining scene of fire generates the corresponding temperature in the scene of fire bent
Line；Coded treatment is compressed to the image scene from FPGA module 204；The temperature curve and the compression are compiled
Image scene after code treatment and the positional information from the inertial navigation module are sent to mobile network's module
206th, display device 207 and Micro SD modules 208；
Display device 207, for showing the temperature curve from the module ASIC 205, showing after the treatment
Field picture and the positional information；
Wherein, the display device 207 can be specifically LCDs, and LCDs has resistant to elevated temperatures characteristic.
Micro SD modules 208, for storing the temperature curve from module ASIC 205, showing after the treatment
Field picture and the positional information；
Power supply module 209, for providing electric energy for hand-held fire-fighting thermal imaging system.
Wherein, power supply module 209 is powered using fire resistant special type battery.
It can be seen that, the hand-held fire-fighting thermal imaging system described in the utility model implementation method can be fire-fighting by LCDs
Personnel show current positional information, image scene and scene temperature；Also, can also be by the positional information of fire fighter, fire
The image at calamity scene and the temperature of scene of fire are transmitted to backstage command centre.So, the fire fighter in scene of fire and
Backstage command centre can in real time understand the field condition of fire, so that fire fighter adjusts to changed conditions and backstage command centre system
Determine rescue scenario, casualties and property loss are avoided to the full extent.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
Claims (3)
1. a kind of hand-held fire-fighting thermal imaging system, it is characterised in that the hand-held fire-fighting thermal imaging system includes：Inertial navigation module, heat into
As movement module, visible light sensor, on-site programmable gate array FPGA module, application-specific integrated circuit ASIC module, mobile network
Network module；
The inertial navigation module, for by inertial navigation system INS, obtaining the positional information of fire fighter；By institute's rheme
Confidence breath is sent to the module ASIC；
The thermal imaging movement module, the thermal imaging far-infrared spectrum image for generating scene of fire；The thermal imaging is remote
Infrared spectroscopic imaging is sent to the FPGA module；
The visible light sensor, the visible channel signal for obtaining the scene of fire；By visible channel letter
Number send to the FPGA module；
The FPGA module, the visible channel signal from the visible light sensor for basis generates the fire
The visible spectrum image at calamity scene；According to the visible spectrum image and the thermal imaging from the thermal imaging movement module
Far-infrared spectrum image, the image scene of the corresponding scene of fire of the superposition generation positional information；By the scene photo
As sending to the module ASIC；
The module ASIC, the temperature for obtaining scene of fire generates the corresponding temperature curve in the scene of fire；To coming from
The image scene of the FPGA module is compressed coded treatment；After the temperature curve and compressed encoding treatment
Image scene and the positional information from the inertial navigation module send to mobile network's module；
Mobile network's module, for by the temperature curve from the module ASIC, the scene photo after the treatment
Picture and the positional information are transmitted to backstage command centre.
2. hand-held fire-fighting thermal imaging system according to claim 1, it is characterised in that the visible light sensor is that starlight level is passed
Sensor.
3. hand-held fire-fighting thermal imaging system according to claim 1, it is characterised in that mobile network's module is 4G public networks
And/or 4G private networks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621268067.4U CN206274278U (en) | 2016-11-23 | 2016-11-23 | A kind of hand-held fire-fighting thermal imaging system |
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| CN201621268067.4U CN206274278U (en) | 2016-11-23 | 2016-11-23 | A kind of hand-held fire-fighting thermal imaging system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088565A (en) * | 2016-11-23 | 2018-05-29 | 杭州海康威视数字技术股份有限公司 | Transmit the method and device of scene of fire image, hand-held fire-fighting thermal imaging system |
| CN108320413A (en) * | 2018-03-28 | 2018-07-24 | 魏松涛 | A kind of portable multi-purpose fire self-rescue locating alarm device |
-
2016
- 2016-11-23 CN CN201621268067.4U patent/CN206274278U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088565A (en) * | 2016-11-23 | 2018-05-29 | 杭州海康威视数字技术股份有限公司 | Transmit the method and device of scene of fire image, hand-held fire-fighting thermal imaging system |
| CN108320413A (en) * | 2018-03-28 | 2018-07-24 | 魏松涛 | A kind of portable multi-purpose fire self-rescue locating alarm device |
| CN108320413B (en) * | 2018-03-28 | 2023-11-17 | 飞犀半导体有限公司 | Portable multipurpose fire self-rescue positioning alarm device |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200710 Address after: 311501 building A1, No. 299, Qiushi Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Haikang Micro Shadow Sensing Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310051 Binjiang District Qianmo Road No. 555 Patentee before: Hangzhou Hikvision Digital Technology Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou micro image software Co.,Ltd. Assignor: Hangzhou Haikang Micro Shadow Sensing Technology Co.,Ltd. Contract record no.: X2021990000038 Denomination of utility model: A portable fire fighting thermal imager Granted publication date: 20170623 License type: Common License Record date: 20210118 |