CN106941592A - IR night vision apparatus and system - Google Patents
IR night vision apparatus and system Download PDFInfo
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- CN106941592A CN106941592A CN201710236270.6A CN201710236270A CN106941592A CN 106941592 A CN106941592 A CN 106941592A CN 201710236270 A CN201710236270 A CN 201710236270A CN 106941592 A CN106941592 A CN 106941592A
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- night vision
- vision apparatus
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- visible images
- display unit
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- 230000004297 night vision Effects 0.000 title claims abstract description 51
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000006855 networking Effects 0.000 claims abstract description 15
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910001935 vanadium oxide Inorganic materials 0.000 claims abstract description 12
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 241001062009 Indigofera Species 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 abstract description 4
- 239000002250 absorbent Substances 0.000 abstract description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- LHMQDVIHBXWNII-UHFFFAOYSA-N 3-amino-4-methoxy-n-phenylbenzamide Chemical compound C1=C(N)C(OC)=CC=C1C(=O)NC1=CC=CC=C1 LHMQDVIHBXWNII-UHFFFAOYSA-N 0.000 description 1
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- OGFXBIXJCWAUCH-UHFFFAOYSA-N meso-secoisolariciresinol Natural products C1=2C=C(O)C(OC)=CC=2CC(CO)C(CO)C1C1=CC=C(O)C(OC)=C1 OGFXBIXJCWAUCH-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
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- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the present invention proposes a kind of IR night vision apparatus and system, the infrared radiation signal collected is focused on vanadium oxide or GaAs focussing plane by infrared detector, and it is transformed into electric signal output to image intensifier, image intensifier converts electrical signals to visible images and is sent to processor, processor is handled the visible images, and the visible images after controller control process are shown in display unit.The infrared detector of the present invention uses non-brake method vanadium oxide or GaAs focussing plane, absorbent properties of the pixel to infra-red radiation can be improved, so as to improve the performance of image.Meanwhile, networking can be carried out between the bluetooth communication unit of multiple IR night vision apparatus and verifies that the identity of multiple IR night vision apparatus and position are positioned by Networking protocol, the probability of identity erroneous judgement can be reduced, the operating efficiency of team is improved.
Description
Technical field
The present invention relates to infrared technique field, in particular to a kind of IR night vision apparatus and system.
Background technology
Progress, scientific and technological development with society, the production and life that increasing auxiliary equipment is applied to people are worked as
In, a kind of night is lacked at present in the fields such as hunting, mountain-climbing, animal tracking, forest fire protection and Electric Power Patrol help user's progress
The equipment looked into accurately is seen, greatly puzzlement and inconvenience are brought to user.
The content of the invention
It is an object of the invention to provide a kind of IR night vision apparatus and system, asked with the technology for solving night inspection inconvenience
Topic.
To achieve these goals, the technical scheme that the embodiment of the present invention is used is as follows：
In a first aspect, the embodiments of the invention provide a kind of IR night vision apparatus, the IR night vision apparatus includes：Object lens
Unit, processor unit, bluetooth communication unit and display unit, the object lens include the infrared detector and figure of coupling
Image intensifier, the infrared detector includes non-brake method vanadium oxide or GaAs focussing plane, and the processor unit includes collection
Into first interface circuit, second interface circuit, controller and processor, the infrared detector and the first interface electricity
Road is electrically connected, and the bluetooth communication unit carries out serial communication, the display unit and described second with the processor unit
Interface circuit is electrically connected；The infrared radiation signal collected is focused on the infrared detector into the vanadium oxide or GaAs gathers
Focal plane, and it is transformed into electric signal output to image intensifier, the electric signal is converted to visible ray by described image booster
Image is sent to processor, and the processor is handled the visible images, the institute after the controller control process
State visible images and be shown in the display unit.
Second aspect, the embodiment of the present invention additionally provides a kind of infrared night vision system, and the infrared night vision system is included extremely
By the networking of bluetooth communication unit and pass through networking between few two IR night vision apparatus, IR night vision apparatus described at least two
The identity of IR night vision apparatus described in protocol verification at least two and position positioning.
IR night vision apparatus provided in an embodiment of the present invention and system, infrared detector is by the infrared radiation signal collected
Focus on vanadium oxide or GaAs focussing plane, and be transformed into electric signal output to image intensifier, image intensifier is by telecommunications
Number being converted to visible images is sent to processor, and processor is handled the visible images, controller control process
The visible images afterwards are shown in display unit.The infrared detector of the present invention is poly- using non-brake method vanadium oxide or GaAs
Focal plane, can improve absorbent properties of the pixel to infra-red radiation, so as to improve the performance of image.Meanwhile, it is multiple infrared
Networking can be carried out between the bluetooth communication unit of night observation device and the body of multiple IR night vision apparatus is verified by Networking protocol
Part and position positioning, can improve the operating efficiency of team.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the functional block diagram of IR night vision apparatus provided in an embodiment of the present invention.
Fig. 2 shows the schematic diagram of infrared night vision system provided in an embodiment of the present invention.
Fig. 3 shows the circuit diagram of power subsystem provided in an embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.Meanwhile, the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
First embodiment
Referring to Fig. 1, showing the functional block diagram of IR night vision apparatus 100 provided in an embodiment of the present invention.It is of the invention real
Applying the IR night vision apparatus 100 of example offer includes：Object lens 110, processor unit 120, bluetooth communication unit 130, display
Unit 140 and power subsystem 150.Object lens 110, processor unit 120, display unit 140 are sequentially connected electrically, and bluetooth is led to
News unit 130 electrically connected with processor unit 120, power subsystem 150 respectively with object lens 110, processor unit 120, indigo plant
Tooth communication unit 130 and display unit 140 are electrically connected.
Object lens 110 include the infrared detector 111 and image intensifier 112 of coupling, and infrared detector 111 includes non-
Freeze vanadium oxide or GaAs focussing plane.Infrared detector 111 can be charge coupled cell (CCD, Charge-coupled
Device) or complementary metal oxide semiconductor (CMOS, ComplementaryMetal Oxide Semiconductor) visit
Survey device.The infrared radiation signal collected is focused on vanadium oxide or GaAs focussing plane by infrared detector 111, and is transformed into
Electric signal output converts electrical signals to visible images to image intensifier 112, image intensifier 112.Object lens it is defeated
Outgoing interface includes LVTTL digital visual interfaces, LVDS differential modulations digital visual interface, CCIR656 digital visual interfaces, CVBS
Analog video output interface, CameraLINK video interfaces etc., can need apolegamy according to design.Non-brake method vanadium oxide or arsenic
Gallium focussing plane can improve absorbent properties of the pixel to infra-red radiation, so as to improve the performance of image.Also, using non-
Refrigeration mode, the requirement to energy is very low, and easily driving, also reduces cost.
Processor unit 120 include integrated first interface circuit 121, second interface circuit 124, controller 123 and
Processor 122.First interface circuit 121 is electrically connected by the output interface of object lens 110 with infrared detector 111, processing
Device 122 is electrically connected with controller 123, and second interface circuit 124 is used to electrically connect with display unit 140.Controller 123 can be
CCD controllers, with picture element flaw correction, the dark function such as clamper and required SECO and interface of vision.Processor 122
It can be a risc processor by 16/32 ARM920T.Realize MMU, AMBA bus and HARVARD speed buffering bodies
System structure, by providing a set of system complete peripheral hardware, reduces total system cost and supporting extra component.Visible images
Processor 122, processor 122 are sent to by image intensifier 112 it will be seen that light image is handled, at the control of controller 123
Visible images after reason are shown in display unit 140.
IR night vision apparatus 100 also includes memory cell (not shown), the visible ray figure after memory cell storage processing
Picture.Memory cell can be integrated in processor unit 120.Or, memory cell can also be arranged at master with processor unit 120
On plate, now, memory cell is FLASH or SD card.SD card storage can slightly take up space, and to consider that profile is slotted in structure, use
The benefit of SD card storage is infinitely to expand., can be to infrared night vision when user needs to play the image or video of storage
The operation interface of equipment 100 is operated to play out.
Processor unit 120 also includes image preview engine, and image preview engine is electrically connected with controller 123, and image is pre-
Engine of looking at include one be AE/AWD (automatic exposure/AWB) simple image treatment channel, it include preview mode,
Quiet figure grasp mode, video grabber pattern and picture video playback mode.Visible images after processing are sent out by controller 123
Image preview engine is given, image preview engine is handled or sampled again to the visible images after processing, gamma
Search.
Bluetooth communication unit 130 carries out serial communication with processor unit 120, and bluetooth communication unit 130 can be with the external world
Bluetooth equipment communicated, can mutually transmit data (image, video, identity information, positional information etc.).
When the present invention is used as portable set, display unit 140 can be liquid crystal display (LCD, Liquid Crystal
Display).If making not hand-held or Wearable equipment, display unit can include Organic Light Emitting Diode (OLED, Organic
Light-Emitting Diode) and eyepiece.The connection of this part and processor can be arranged in pairs or groups according to the output of processor, be
Ensure the loss reduction of picture quality, choose digital interface and first have to consider.
Referring to Fig. 3, showing the circuit diagram of power subsystem 150 provided in an embodiment of the present invention.Power subsystem 150 is wrapped
Include：First filter capacitor C3, the second filter capacitor C4, boosting DC/DC chips MP1541, diode D1, triode Q7 etc..First
Filter capacitor C3, the second filter capacitor C4 are parallel to battery BT1 two ends, and the arteries and veins of output is caused using the charge-discharge characteristic of electric capacity
Dynamic waveform is more steady, and high-frequency interferencing signal can so reduce High-frequency Interference to electrical appliance below by capacity earth
Influence.Boosting DC/DC chip MP1541 input pins NC, VIN connect battery BT1 positive poles, and output pin SW connects diode D1's
Positive pole, diode D1 negative pole passes through electric capacity C1, C2 in parallel and then ground connection.Diode D1 negative pole is connected by resistance R6, R8
Triode Q7 colelctor electrode is connect, triode Q7 grounded emitter, triode Q7 base stage passes through resistance R5 connections boosting DC/DC
Chip MP1541 input Enable Pins EN.In the present embodiment, power subsystem 150 selects rechargable power supplies, and its voltage can be arrived when sufficient
4.2 volts, electric discharge can continue heavy-current discharge to 3.3 volts, and when can be long.Object lens 110 need 4 volts of power supply, can use one
The DC/DC chips MP1541 that boosts is completed, and its circuit is simple and reliable, and efficiency is up to more than 85%.
The infrared detector of the present invention uses non-brake method vanadium oxide or GaAs focussing plane, can improve pixel pair
The absorbent properties of infra-red radiation, so as to improve the performance of image.Power subsystem 150 is using a boosting DC/DC chips MP1541
Complete, circuit is simple and reliable, and efficiency is up to more than 85%.
Second embodiment
Referring to Fig. 2, second embodiment of the invention shows a kind of infrared night vision system 200, infrared night vision system 200 is wrapped
At least two (being 3 in Fig. 2) are included such as the IR night vision apparatus 100 in first embodiment, at least two IR night vision apparatus 100
Between by the networking of bluetooth communication unit 130 and by Networking protocol verify at least two IR night vision apparatus 100 identity and
Position is positioned.
In the case of multiple IR night vision apparatus 100 are used at the same time, it is known that the identity of other side or position are sometimes very
It is necessary.When such as other side can not be known in the wild is whom, need not people go inquiry, so, pressed between IR night vision apparatus 100
It is very necessary that authentication between set Networking protocol, progress equipment just shows row.We can increase in above framework
Add the application of ZIGBEE technology.IR night vision apparatus 100 can include locating module, and bluetooth communication list is used in framework above
First 130 (such as CC2540 chips) carry out serial communication with processor unit 120, set up a kind of agreement of oneself, allow bluetooth to lead to
Interrogate unit 130 to carry out and like product (such as other IR night vision apparatus 100) networking, complete authentication, and pass through positioning
It is quite easy and reliable thing that module, which sends positional information,.There is present Networking protocol in Z-stack protocol packages, only need to add
The application code of oneself, is not used as low level development, also, the very power saving of CC2540 chips, under normal intermittent operation mode
Electric current needed for completing positioning via network only has several milliamperes.
, can between the bluetooth communication unit 130 of multiple IR night vision apparatus 100 in the infrared night vision system 200 of the present invention
To carry out networking and verify that the identity of multiple IR night vision apparatus 100 and position are positioned by Networking protocol, it can avoid causing
Identity is judged by accident, improves the operating efficiency of team.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Claims (9)
1. a kind of IR night vision apparatus, it is characterised in that the IR night vision apparatus includes：Object lens, processor unit, indigo plant
Tooth communication unit and display unit, the object lens include the infrared detector and image intensifier of coupling, described infrared
Detector include non-brake method vanadium oxide or GaAs focussing plane, the processor unit include integrated first interface circuit,
Second interface circuit, controller and processor, the infrared detector are electrically connected with the first interface circuit, the bluetooth
Communication unit carries out serial communication with the processor unit, and the display unit is electrically connected with the second interface circuit；
The infrared radiation signal collected is focused on the vanadium oxide or GaAs focussing plane by the infrared detector, and is turned
Become electric signal output to image intensifier, institute, which states image intensifier the electric signal is converted into visible images, to be sent to
Processor, the processor is handled the visible images, the visible ray figure after the controller control process
As being shown in the display unit.
2. IR night vision apparatus as claimed in claim 1, it is characterised in that it is single that the IR night vision apparatus also includes storage
Member, the memory cell is arranged on mainboard with the processor unit, and the memory cell is FLASH or SD card, and storage is single
The visible images after first storage processing.
3. IR night vision apparatus as claimed in claim 1, it is characterised in that it is single that the IR night vision apparatus also includes storage
Member, the memory cell is integrated in the processor unit, the visible images after memory cell storage processing.
4. IR night vision apparatus as claimed in claim 1, it is characterised in that the output interface of the object lens includes
LVTTL digital visual interfaces, LVDS differential modulations digital visual interface, CCIR656 digital visual interfaces, CVBS analog videos are defeated
At least one in outgoing interface, CameraLINK video interfaces.
5. IR night vision apparatus as claimed in claim 2 or claim 3, it is characterised in that it is pre- that the processor unit also includes image
Look at engine, described image preview engine is electrically connected with the controller, and the visible images after processing pass through the control
Device is sent to described image preview engine, and described image preview engine is sampled and gal to the visible images after processing
Horse is searched.
6. IR night vision apparatus as claimed in claim 1, it is characterised in that the display unit includes liquid crystal display.
7. IR night vision apparatus as claimed in claim 1, it is characterised in that the display unit includes Organic Light Emitting Diode
And eyepiece.
8. IR night vision apparatus as claimed in claim 1, it is characterised in that the IR night vision apparatus also includes power supply list
Member, the power subsystem is electrically connected with the object lens, processor unit, bluetooth communication unit and display unit respectively.
9. a kind of infrared night vision system, it is characterised in that the infrared night vision system includes at least two such as claim 1-8 and appointed
By the networking of bluetooth communication unit and pass through between IR night vision apparatus described in one, IR night vision apparatus described at least two
The identity of IR night vision apparatus described in Networking protocol checking at least two and position positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236270.6A CN106941592A (en) | 2017-04-15 | 2017-04-15 | IR night vision apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236270.6A CN106941592A (en) | 2017-04-15 | 2017-04-15 | IR night vision apparatus and system |
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| Publication Number | Publication Date |
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| CN106941592A true CN106941592A (en) | 2017-07-11 |
Family
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| CN201710236270.6A Pending CN106941592A (en) | 2017-04-15 | 2017-04-15 | IR night vision apparatus and system |
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|---|---|---|---|---|
| CN103607528A (en) * | 2013-11-11 | 2014-02-26 | 成都市晶林电子技术有限公司 | Active infrared camera |
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| CN105318972A (en) * | 2014-06-24 | 2016-02-10 | 南京理工大学 | Anti-blinding uncooled infrared thermal imager based on liquid crystal light valve |
| CN205123883U (en) * | 2015-11-24 | 2016-03-30 | 山东神戎电子股份有限公司 | Shortwave infrared imaging system based on inGaAs detector |
| CN106161996A (en) * | 2016-08-26 | 2016-11-23 | 张家港全智电子科技有限公司 | A kind of high-speed adaptability night vision image strengthens system |
| CN206865613U (en) * | 2017-04-15 | 2018-01-09 | 四川新三甲电子科技有限公司 | IR night vision apparatus and system |
-
2017
- 2017-04-15 CN CN201710236270.6A patent/CN106941592A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607528A (en) * | 2013-11-11 | 2014-02-26 | 成都市晶林电子技术有限公司 | Active infrared camera |
| CN105318972A (en) * | 2014-06-24 | 2016-02-10 | 南京理工大学 | Anti-blinding uncooled infrared thermal imager based on liquid crystal light valve |
| CN204481964U (en) * | 2015-03-20 | 2015-07-15 | 刘军 | A kind of long-range portable multifunctional patrol instrument |
| CN204705413U (en) * | 2015-06-29 | 2015-10-14 | 湖北三江航天万峰科技发展有限公司 | A kind of infreared imaging device of miniaturization |
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