CN102419208B - Headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager - Google Patents
Headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager Download PDFInfo
- Publication number
- CN102419208B CN102419208B CN2011101643743A CN201110164374A CN102419208B CN 102419208 B CN102419208 B CN 102419208B CN 2011101643743 A CN2011101643743 A CN 2011101643743A CN 201110164374 A CN201110164374 A CN 201110164374A CN 102419208 B CN102419208 B CN 102419208B
- Authority
- CN
- China
- Prior art keywords
- fire
- fighting
- imaging system
- thermal imaging
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager. When used as a fire-fighting thermal imager, the thermal imager consists of a power supply which is fixed on the rear edge of a helmet, a thermal imager which is fixed on the front edge of the helmet and can be pitched up and down, as well as a near display which is arranged in a fire-fighting face guard and can be lifted, wherein the three parts are detachable. The near display is arranged in the face guard, and is close to the eyes, so that a television screen which is as big as 40 to 50 inches can be seen, and the influence of a severe environment outside the face guard is prevented. Besides, the thermal imager and the display do not block vision at ordinary times, and can be descended and ascended before eyes of a user when used, so that the sight line and an optical axis of the thermal imager are superposed, and visual errors cannot be generated, otherwise a firefighter is about to make an execution error and endanger own safety. The headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager can be matched with various types of traditional fire-fighting helmets and face guards. When the fire-fighting full face guard is detached, and a backup night-vision near display (or video spectacles) is inserted to the rear part of the thermal imager, and a lead wire is interpolated, so that the thermal imager can be used as a night-vision device. The thermal imager disclosed by the invention is fire-fighting and night-vision dual-purpose equipment, and is suitable for a fire-fighting situation with dense smoke and toxic gases, as well as night-vision situations.
Description
Technical field:
The present invention relates to a kind of head and carry interior explicit fire-fighting night vision dual-purpose thermal imaging system
Background technology:
It can generate a thermal imagery to the infrared ray that human eye be can't see in its focal plane red place thermal imaging system, then carries out opto-electronic conversion, and output electrical signals on visible light display, demonstrates the visible image that human eye can be seen.Because thermal imaging system can see through dense smoke, dust, dark, mists etc. are seen target clearly, therefore be used in widely fire-fighting, the fields such as night vision, when fire-fighting is used, because the fireman often needs to carry the fire-fighting full facepiece mask of an isolation type, therefore majority is portable fire-fighting thermal imaging system at present, i.e. portable a thermal imaging system with small display, one portable instrument enters the scene of a fire, the FluKuFiR fire-fighting thermal imaging system produced of the green gram of U.S.'s good fortune company for example, the shortcoming of this instrument maximum is that it does not liberate both hands, display screen is too little, resolution is low, and place OFP, be subject to cigarette, dirt, the interference of the rugged surroundings such as water is therefore be undesirable; Another kind is helmet-type fire-fighting thermal imaging system, " eye of hawk " such as the production of the permanent peace of Beijing Orient Electronics Equipment Co., Ltd, " HERO is the hero-V600 very " that peace wealth International Technology company limited produces in Beijing, although they have liberated both hands, but still place OFP, still have the former shortcoming, moreover usefulness is the fire-fighting half face shield, it can't prevent dense smoke and toxic gas, therefore can not be used in these occasions, so from desirable angle, best scheme is that display is placed in the smoke helmet, place apart from 2 centimeters of human eyes, show with nearly order display, display screen neither is subjected to the impact of extraneous rugged surroundings like this, television screen in the time of also can making display screen be amplified to such as 40-50, field angle and resolution have been increased simultaneously, though reason is that the display screen of nearly order display self is very little, but its apparent direction that goes out has convex lens, and display screen places in the focus of these convex lens, and old friend's eye can be seen an amplification, the upright virtual image, this some display screen outside the cover can't be accomplished, even improved resolution, and field angle will reduce.
At present in the world, not yet find a kind of fire-fighting thermal imaging system that the energy lift shows in the fire-fighting full facepiece mask, although Britain has a up-to-date SOLOtic entirely to protect formula fire hat formula thermal imaging system, can in the helmet, fix a point to show, but it is that full facepiece mask is connected with the special helmet, at all can't be general, and thermal imaging system places the forehead of face shield, with human eye distance is arranged up and down, can produce the collimation error.In addition, Zhejiang photoelectric technology company of rich nation, a kind of thermal imagery and display together were welded on the cloche before the human eye also making a few years ago, though the method is good, that nearly order shows, there is not the collimation error (namely when the optical axis that closes sight line and thermal imaging system of human eye is not on same straight line yet, can make a mistake when then the fireman goes the execution action by the picture of seeing on the display screen, can grab less than the thing of seeing, even fireman oneself the also danger close of walking), but it has blocked the sight line of eyes all the time, the technical requirement of 180 ° visual field about can't reaching the fire-fighting full facepiece mask and wanting at ordinary times to see.I also once applied for two patents, be the patent No. 200920118279.8 and application number 201020199983.3, it can accomplish display lifting in face shield, but not enough place is arranged also, namely thermal imaging system is placed the below of the outer cloche of cover, not attractive in appearance, in addition can not a thing dual-purpose, namely after the unloading of fire-fighting full facepiece mask, can't make night vision device into and use.
Summary of the invention:
Purpose of the present invention is when making thermal imaging system make the fire-fighting thermal imaging system to use, can reach avoid portable, do not have parallax, do not keep off sight line, be not subjected to the impact of OFP rugged surroundings, the image of television screen uses and transform night vision device in the time of can seeing a width of cloth greatly such as 40-50, and is very convenient again.For achieving the above object, the present invention is with special live splint below the rear shade of former fire hat, be fixed wtih a casing for dry batteries, the built-in dry cell of box, the box side is established power switch, and there is wire to access in the thermal imaging system support box that is located on the helmet peak, each is fixed wtih a rocking arm with axle two sides of this box; the other end of rocking arm is with two sides of the dead thermal imaging system box at a built-in thermal imaging system of screw; in the side of above-mentioned thermal imagery support box; also be provided with one and start beginning, for the interior display lifting of cover and thermal imaging system switch (it is pushed down by rocking arm at ordinary times).In addition, also be provided with one on this box side and enter socket in the face shield through fire-fighting full facepiece mask and people's face joint place for wire.Below in face shield between cloche and the mouth and nose guard shield, be provided with a motor box, one little decelerator is arranged in the box, its pinion wheel is meshed with an elevating lever with tooth bar and hollow that vertically arranges, the top of this bar is fixed wtih a cross bar, and two ends of cross bar respectively are fixed wtih a nearly order and show device (only with a side also can).The course of work is such, power switch on elder generation's opening power box, before from shade, shaking human eye outside the glass mask downwards with handgrip thermal imaging system box, this moment, the starting switch button was upspring, and the cover built-in motor rotates, and elevating lever rises, in the time of before display rises to human eye, only the rise switch of the electric current of motor at the bottom of by box cuts off, the motor stall, and the fireman just can show the target virtual image after device is observed amplification from demonstration; Otherwise the holder of thermal imaging system box is forwarded to the top of thermal imaging system support box, rocking arm is pushed down startup at the first bruss, and button is pressed into, the motor counter-rotating, and the display on elevating lever and the tool descends, and drops to only falling at the first bruss of box face, the motor stall, thermal imaging system has also quit work.
When the fire-fighting thermal imaging system is made into the night vision device use, only need the fire-fighting full facepiece mask is unloaded, insert a rear end face in the raised line of thermal imagery box side with the nearly order display of the night vision of two parallel inserted links (also available video glasses), pull out the former plug on the thermal imaging system support box, changing the plug of inserting on the nearly order display of night vision observes and gets final product, in like manner roll up the thermal imaging system box to support box, push down starting switch, night vision device has just quit work.
The present invention compared with prior art has following distinguishing feature and good effect.
When 1, using as fire-fighting thermal imaging system and night vision device, all can avoid portablely, liberate both hands.
2, display is placed in the fire-fighting full facepiece mask, can avoid covering the impact of outer rugged surroundings.Because be to show with the nearly order of nearly order display, therefore the virtual image of television screen in the time of obtaining greatly such as 40-50 has increased resolution.
3, because before the outer thermal imaging system of the display in the cover and cover can be elevated to human eye simultaneously, therefore can not produce the collimation error, the fireman can be courageously by the operation of screen finding, can not produce wrong dangerously with individual action, and does not also obstruct the view at ordinary times.
4, only need the fire-fighting full facepiece mask is unloaded, at nearly order display of night vision of the rear portion of thermal imaging system box configuration, again line trap is also changed, just can make night vision device and use efficient and convenient, a thing dual-purpose.
5, the fire-fighting thermal imagery is that several detachable parts form, and configurable on existing most fire hats and face shield, (making several supporting number) therefore need not to buy simultaneously the helmet and face shield more.
The present invention is fire-fighting and night vision dual-purpose equipment, is applicable to the fire-fighting occasion of dense smoke, toxic gas, also is fit to night vision applications.
Description of drawings:
Accompanying drawing 1 is integrally-built stereographic map of the present invention.
Accompanying drawing 2 is the three-view diagram of face shield inner member of the present invention.
Stereographic map when accompanying drawing 3 uses for the present invention makes night vision device.
Embodiment:
Such as accompanying drawing 1, shown in 2, when the present invention does the use of fire-fighting thermal imaging system, its structure is to be fixed wtih a battery case (3) with floating holder on the rear shade of fire hat (1), there are a power switch (4) and a wire of drawing (5) in the side of box, it enters with live splint along the cap side and is located in the thermal imaging system support box (6) on the peak, two sides of this box respectively have on one, lower movable rocking arm (8), its end uses the axle edge joint on support box (6), the other end is dead on thermal imaging system box (10) with screw (9), side in support box (6), also having a wire socket (7) can make the interior wire of box make parallel conductor layout (20) form through fire-fighting full facepiece mask (2) into the joint place of people's face cheek thus enters in the face shield (2), can not affect like this impermeability of face shield, also be provided with in addition one in the side of this support box (6) and start beginning (12), it is pushed down by a rocking arm (8) at ordinary times, and thermal imaging system is in off position.Between the lower inside and mouth and nose guard shield (14) of the cloche (13) of fire-fighting full facepiece mask, also be equipped with the bottom, first quarter moon place of motor box (16) box of one and a half months shape, be fixed wtih the metal insert (18) of one section arc, be inserted between the inwall of cloche (13) inboard and rubber groove (27), the motor box that fixes (16) is used.Motor box (16) is built-in with a decelerator (17), have on it pinion wheel (21) it with vertically arrange, elevating lever (15) with tooth bar and hollow is meshed, the top of this bar has a cross bar (22) coupled, two ends of cross bar (22) respectively are fixed wtih a nearly order display (19), the bottom of elevating lever (15) is provided with a projection (23), also be provided with one in the bottom of motor box (16) and only rise switch (25), the box face is provided with one and only falls switch (24), the wire (5) of motor box (16) be through the lumen of elevating lever (15) again in cross bar (22) arrives display (19).
The course of work is such, the fireman is with hand lower thermal imaging system box (10), the button that starts in the beginning (12) is upspring, decelerator (17) in the cover rotates, and drives elevating lever (15) and rises, make nearly order display (19) arrive human eye before, only rise switch (25) and backed down by projection (23) this moment, motor (17) stall, but thermal imaging system works on, and the fireman just can see the virtual image that object amplifies from nearly order display (19).Otherwise, when the fireman turns thermal imaging system box (10) to the top of thermal imaging system support (6) with hand rest, the button of starting switch (12) is pressed into, motor begins counter-rotating, drive nearly order display (19) and descend, when arriving bottom dead centre, the bottom of cross bar (22) is pushed down and is only fallen switch (24), motor (17) stall, thermal imaging system has also quit work this moment.
As shown in Figure 3, when the fire-fighting thermal imaging system being made into the night vision device use, only need fire-fighting full facepiece mask (2) is unloaded, plug on the wire (5) is pulled up from socket (7), change the line trap on the slotting display (29), again two parallel strips (28) on the nearly order display of night vision (29), be inserted in the raised line (11) on thermal imaging system box (10) side, and tighten up with screw (30), the user just can see the virtual image after parallax free object amplifies at the nearly order display of night vision (29).Otherwise turn up the thermal imaging system box, start beginning (12) and be held down, night vision device just quits work.
The present invention is fire-fighting and night vision specialized equipment, is applicable to the occasion of fire-fighting, night vision.
Claims (2)
1. a head carries interior explicit fire-fighting night vision dual-purpose thermal imaging system, it is characterized in that, this thermal imaging system mainly is comprised of the nearly order display of liftable fire-fighting (19) in power pack (3), the thermal imaging system support box (6) on the fire hat peak, the thermal imaging system box (10) that is built-in with thermal imaging system that can fluctuate and the fire-fighting full facepiece mask (2) on the shade behind the fire hat (1); Each is fixed wtih an end of a rocking arm that can fluctuate (8) two sides of thermal imaging system support box (6) with axle, article two, the other end of rocking arm is used respectively dead two sides at the thermal imaging system box of screw; rocking arm and thermal imaging system support box junction can be rotated up and down; the side of thermal imaging system support box also is provided with one for the starting switch (12) of fire-fighting nearly order display lifting and thermal imaging system switch; when the thermal imaging system box is turned up; starting switch is pushed down by rocking arm wherein; the button of starting switch is pressed into; when the thermal imaging system box is turned down, and the button of starting switch is upspring; The side of thermal imaging system support box also is provided with a socket (7), and this socket makes the wire in the thermal imaging system support box make parallel conductor layout (20) form into through the joint place of fire-fighting full facepiece mask and people's face cheek thus and enters in the fire-fighting full facepiece mask; This thermal imaging system is also with an annex, it is the nearly order display of night vision (29), the one side of the demonstration of the nearly order display of night vision (29), highly be up and down more than 4 centimeters, be provided with two parallel inserted links (28) with showing relative one side, when this thermal imaging system is done the night vision device use, the fire-fighting full facepiece mask is unloaded, plug on the wire is pulled up from socket, change the line trap of inserting on the nearly order display of night vision, other the raised line (11) that described two parallel inserted links are inserted on the thermal imaging system box side, and tighten up with screw (30).
2. explicit fire-fighting night vision dual-purpose thermal imaging system in head according to claim 1 carries, it is characterized in that, between the cloche (13) and mouth and nose guard shield (14) on the fire-fighting full facepiece mask (2), be equipped with a motor box (16), the bottom, arc place of box, be fixed wtih the metal insert (18) of one section arc, this metal insert is inserted between the inwall of the inboard of cloche (13) and rubber groove (27), and the motor box that fixes is used; The motor box is built-in with a decelerator (17), pinion wheel on the decelerator with vertically arrange, be meshed with the elevating lever (15) of tooth bar, the top of elevating lever has a cross bar (22) coupled, two ends of cross bar (22) respectively are fixed wtih a nearly order display of fire-fighting, wire through the lumen of elevating lever again in cross bar arrives the nearly order display of fire-fighting; Motor box bottom be provided with one be used for the nearly order display of fire-fighting rise switch (25) with onlying, motor box face is provided with one and only falls switch (24) for the nearly order display of fire-fighting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101643743A CN102419208B (en) | 2011-06-07 | 2011-06-07 | Headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101643743A CN102419208B (en) | 2011-06-07 | 2011-06-07 | Headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102419208A CN102419208A (en) | 2012-04-18 |
| CN102419208B true CN102419208B (en) | 2013-03-06 |
Family
ID=45943731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101643743A Expired - Fee Related CN102419208B (en) | 2011-06-07 | 2011-06-07 | Headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102419208B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251738B (en) * | 2013-06-25 | 2018-09-25 | 南京理工大学 | A kind of helmet-type infrared radiation thermometer and its method |
| CN109831604B (en) * | 2019-01-19 | 2020-11-24 | 湖南龙特科技有限公司 | Fire-fighting visual detector and fire mask thereof |
| CN111951513A (en) * | 2020-08-20 | 2020-11-17 | 桂林电子科技大学 | A head-mounted fire detection device |
| CN113670451A (en) * | 2021-09-22 | 2021-11-19 | 中航华东光电有限公司 | Novel intelligent thermal infrared imager face shield for fire control |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6023288A (en) * | 1993-03-31 | 2000-02-08 | Cairns & Brother Inc. | Combination head-protective helmet and thermal imaging apparatus |
| GB9901978D0 (en) * | 1999-01-30 | 1999-03-17 | Isg Thermal Syst Ltd | Thermal imaging apparatus |
| US7369174B2 (en) * | 2001-12-27 | 2008-05-06 | Sage Technologies Ltd. | Helmet-mounted thermal imaging system |
| CN100509086C (en) * | 2004-07-08 | 2009-07-08 | 浙江雷邦实业有限公司 | Fire-proof mask equipped with infrared imaging system |
| EP1787538B1 (en) * | 2005-11-18 | 2009-05-20 | Vectronix AG | Helmet fixing for an optical device, particularly for night-sights |
| US20100001187A1 (en) * | 2008-07-02 | 2010-01-07 | Rex Systems, Inc. | Headwear-mountable situational awareness unit |
| CN201378850Y (en) * | 2009-04-21 | 2010-01-06 | 张伯文 | Lifting facial fire-fighting thermal imager |
-
2011
- 2011-06-07 CN CN2011101643743A patent/CN102419208B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102419208A (en) | 2012-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102419208B (en) | Headmounted internal-display type fire-fighting night-vision dual-purpose thermal imager | |
| JP4849942B2 (en) | Head-mounted infrared image viewing device | |
| CN104423046B (en) | Image processing device and head-mounted display device having the same | |
| US20140009606A1 (en) | Head Mounted Rearview Camera System | |
| CN202255628U (en) | Head-mounted internal-display-type dual-purpose thermal imager for fire fighting and night watching | |
| CN104970477A (en) | Full-face intelligent fire fighting helmet | |
| CN104280881B (en) | Portable imaging device | |
| CN111938251A (en) | Intelligent wearable fire rescue equipment | |
| CN205720899U (en) | A kind of microform display device | |
| CN202664376U (en) | Helmet with communication function and thermal imager | |
| CN103431568A (en) | Fire-fighting helmet | |
| CN201797551U (en) | Helmet type infrared laser positioning camera | |
| CN201378850Y (en) | Lifting facial fire-fighting thermal imager | |
| CN204535857U (en) | Helmet-type fire-fighting night vision dual-purpose thermal imaging system | |
| CN210901570U (en) | Fire fighting helmet with laser radar | |
| CN106060489A (en) | Travel panorama live hat | |
| CN215767396U (en) | Novel intelligent thermal infrared imager face shield for fire control | |
| CN103462295A (en) | Helmet | |
| CN1858647A (en) | Multiple viewing angle helmet | |
| CN109831604B (en) | Fire-fighting visual detector and fire mask thereof | |
| CN204721441U (en) | New helmet-type fire-fighting night vision dual-purpose thermal imager | |
| CN202693131U (en) | Mask type fire protection thermal imager | |
| CN206224059U (en) | Wear-type visualization device | |
| CN209825330U (en) | Full-protection type safety rescue helmet | |
| CN206641437U (en) | A kind of helmet mounting structure with information transfer capability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150607 |
|
| EXPY | Termination of patent right or utility model |