CN106412396A - Photoelectric search device - Google Patents
Photoelectric search device Download PDFInfo
- Publication number
- CN106412396A CN106412396A CN201610863284.6A CN201610863284A CN106412396A CN 106412396 A CN106412396 A CN 106412396A CN 201610863284 A CN201610863284 A CN 201610863284A CN 106412396 A CN106412396 A CN 106412396A
- Authority
- CN
- China
- Prior art keywords
- search device
- photoelectric search
- photoelectric
- universal joint
- horizontal rotation
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a photoelectric search device comprising a universal joint stable platform, wherein the universal joint stable platform comprises a base, a horizontal rotating shaft system, a high-low rotating shaft system and an external interface, a sealing cavity is formed in the middle of the high-low rotating shaft system, a hollow framework is arranged in the sealing cavity, an imaging photoelectric sensor group, a gyroscope and an electronic circuit module are arranged on the hollow framework; the imaging photoelectric sensor group comprises a visible light camera and an infrared thermal imager; the photoelectric search device disclosed by the invention can search and identify objects in an all-weather and long-range manner; is small in volume, light in weight, simple in structure, convenient to install and suitable for all kinds of moving carrier platforms; and can automatically stabilize and can output stable and clear video images and target position information in a carrier platform moving environment.
Description
Technical field
The invention belongs to field of photoelectric technology and in particular to a kind of photoelectric search device, be particularly well-suited to vehicle-mounted, airborne with
And under boat-carrying environment, ground, the water surface, aerial target are scanned for, monitor, from motion tracking etc..
Background technology
Under normal circumstances, searching rescue relies on radar, searchlight, optical telescope etc. target area is scanned for, knows
Not.And rely on radar it is difficult to find persons falling in water, small floating thing it is more difficult to identify destination properties；By searchlight, optics
Telescope is difficult to obtain preferably observation, search effect at night and greasy weather；The feelings acutely rocked in carriers such as car, ship, aircrafts
Under condition, manual search rescue and video camera are more difficult.
At present, there is the equipment using television camera and thermal infrared imager both at home and abroad, and single television camera is visible
Light device, but because these devices do not have the function of autonomous stabilisation or autonomous stabilisation performance is poor, television camera or infrared
The optical focal length of thermal imaging system short it is difficult to realize the confirmation to target detail on relatively remote, and minority long-focus equipment because
Volume is big, weight weight, is not suitable for installing on vehicle-mounted, airborne, ship mast and spitkit.
Content of the invention
It is an object of the invention to according to the deficiencies in the prior art, designing a kind of dress of the photoelectric search with self-stabilization function
Put, this device has visible ray and infrared video passage, its infrared video passage adopts long-focus short size design technology, can be complete
Weather, Reconnaissance, Long Range, identification persons falling in water and floating thing, and device overall volume is little, lightweight, is suitable for various vehicles, boat
Pocket, big/in/spitkit and big-and-middle type ship mast position install；Device composition is simple, easy for installation, can be in carrier
Motion or realize optical axis autonomous stabilisation in the case of rocking, searchable, find, follow the tracks of, identification target.
The technical solution adopted for the present invention to solve the technical problems is：A kind of photoelectric search device is steady including universal joint
Fixed platform, described universal joint stabilized platform includes base and the horizontal rotation shafting being arranged on base, and described level is returned
Rotating shaft is fastened and is provided with height rotary axis system, and the middle part of described height rotary axis system is provided with a seal cavity, described sealing
Hollow frame is installed in cavity, imaging photosensor group, gyroscope and electronics electricity are installed inside described hollow frame
Road module, described imaging photosensor group includes visible light camera and infrared thermography, and described universal joint is stable
It is provided with external interface below platform.
A kind of described photoelectric search device, its horizontal rotation shafting and height rotary axis system are by housing, bearing, motor
With angle measurement element composition.
A kind of described photoelectric search device, its infrared thermography include refrigeration mode focal plane array series infrared detector and
Long focal telescopic optical system, described long focal telescopic optical system includes secondary catadioptric mirror and rotation along optical axis setting
Zoom light path.
A kind of described photoelectric search device, the longest focal length of its infrared thermography is more than 500 millimeters, and shortest focal length is little
In 50 millimeters.
A kind of described photoelectric search device, its base includes upper junction plate, lower connecting plate and is arranged on upper and lower connecting plate
Between damper.
A kind of described photoelectric search device, its external interface includes power input interface and communication interface, and described is logical
Letter interface adopts RS422 serial ports.
The invention has the beneficial effects as follows：
1, the present invention adopts autonomous gyrocontrol technology, need not adopt attitude of carrier information, can independently realize line-of-sight stabilization, side
Just search, discovery, tracking, identification target, can export stable clearly video image and mesh under carrier platform movement environment
Cursor position information；
2, the present invention adopts big zoom ratio long-focus infrared thermal imaging system, and maximum focal length is more than 500 millimeters, and minimum focus are less than 50
Millimeter, both can closely wide-angle search mission region, focal length can identify target detail at a distance again；Can round-the-clock, search at a distance
Rope, identification persons falling in water and floating thing, and small volume, lightweight, be suitable for various vehicles, airborne vehicle, big/in/spitkit with
And the installation of big-and-middle type ship mast position；
3, the base of the present invention using damper isolate carrier dither it is ensured that universal joint stabilized platform be mountable to multiple
Environment, improves the suitable dress of device；
4, present invention composition is simple, easy for installation, easy to use, operation strategies are wide.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural representation in seal cavity of the present invention；
Fig. 3 is the structural representation of infrared thermography long focal telescopic optical system of the present invention.
Each reference is：1 universal joint stabilized platform, 1.1 bases, 1.2 horizontal rotation shaftings, 1.3 height
Rotary axis system, 1.4 seal cavities, 1.5 hollow frames, 1.6 gyroscopes, 1.7 electronic circuit modules, 1.8 is external
Interface, 2 imaging photosensor groups, 2.1 visible light cameras, 2.2 infrared thermographies, 2.3 2 catadioptrics
Mirror, 2.4 rotation zoom light paths.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Referring to figs. 1 to shown in Fig. 3, the invention discloses a kind of photoelectric search device, it is possible to achieve 360 degree of orientation rotate and
Just 150 degree of rotations, including universal joint stabilized platform 1, described universal joint stabilized platform 1 includes base 1.1 and is arranged on bottom
Horizontal rotation shafting 1.2 on seat 1.1, described horizontal rotation shafting 1.2 is provided with an axis and horizontal rotation shafting
1.2 axis are vertical and the height rotary axis system 1.3 that rotated with horizontal rotation shafting 1.2, described height gyroaxis
It is that 1.3 middle part is provided with a seal cavity 1.4, hollow frame 1.5 is installed in described seal cavity 1.4, described is hollow
Imaging photosensor group 2, gyroscope 1.6 and electronic circuit module 1.7 be installed, described imaging photoelectricity inside framework 1.5
Sensor group 2 includes visible light camera 2.1 and infrared thermography 2.2, is provided with below described universal joint stabilized platform 1
External interface 1.8.
Described horizontal rotation shafting 1.2 and height rotary axis system 1.3 all include housing, bearing, motor and angle measurement element.
Described infrared thermography 2.2 includes refrigeration mode focal plane array series infrared detector and long focal telescopic optical system
System, described long focal telescopic optical system, according to spherical sealed cavity 1.4 cavity shape planning and designing, maximally utilises
Space in spherical hollow space, rational deployment optical system structure, become using along the secondary catadioptric mirror 2.3 of optical axis setting and rotation
Times light path 2.4, to reduce zoom group bulk, is realized longest focal length and is more than 500 millimeters, shortest focal length is less than 50 millimeters, permissible
Take into account long-range detection and closely wide-angle search.
Described gyroscope 1.6 is installed at the structure interval of infrared thermography 2.2 long focal telescopic optical system, institute
The electronic circuit module 1.7 stated attaches and is installed on hollow frame 1.5 both sides, and electronic circuit module 1.7 provides universal joint stably to put down
All power needed for platform 1 and imaging photosensor group 2 manages, instruction is received and dispatched and processes, the function such as stablizes, follows the tracks of, need not
Outside other electronic circuit is supported, you can realize autonomous stabilisation and video image output.
Described base 1.1 includes upper junction plate, lower connecting plate and the damper being arranged between upper and lower connecting plate, institute
The lower connecting plate stated is fixed on car body, body or hull external equipment（I.e. carrier）On mounting plane, or it is directly anchored to hull
On Texas deck.
Described external interface 1.8 includes power input interface and communication interface, described communication interface include communicate with
And video output interface, using RS422 serial ports, external command can start this device by this interface and start shooting, closes communication interface
The functions such as machine, revolution, stable, tracking, zoom.
The radius of gyration of apparatus of the present invention is not more than 200 millimeters, and height is not more than 520 millimeters, and weight is not more than 42 kilograms,
Wherein infrared thermography 2.2 longest focal length be more than 500 millimeters, shortest focal length be less than 50 millimeters, in water the number of people detect away from
From not less than 7 kilometers, identification distance is not less than 5 kilometers.
Above-described embodiment only principle of the illustrative present invention and its effect, and the embodiment that part is used, for
For those of ordinary skill in the art, without departing from the concept of the premise of the invention, can also make some deformation and
Improve, these broadly fall into protection scope of the present invention.
Claims (7)
1. a kind of photoelectric search device it is characterised in that：Including universal joint stabilized platform（1）, described universal joint stabilized platform
（1）Including base（1.1）Be arranged on base（1.1）On horizontal rotation shafting（1.2）, described horizontal rotation shafting
（1.2）On height rotary axis system is installed（1.3）, described height rotary axis system（1.3）Middle part be provided with a seal cavity
（1.4）, described seal cavity（1.4）Hollow frame is inside installed（1.5）, described hollow frame（1.5）Inside is provided with
Imaging photosensor group（2）, gyroscope（1.6）And electronic circuit module（1.7）, described imaging photosensor group（2）
Including visible light camera（2.1）And infrared thermography（2.2）, described universal joint stabilized platform（1）It is right that lower section is provided with
External tapping（1.8）.
2. a kind of photoelectric search device according to claim 1 is it is characterised in that described horizontal rotation shafting（1.2）
It is made up of housing, bearing, motor and angle measurement element.
3. a kind of photoelectric search device according to claim 1 is it is characterised in that described height rotary axis system（1.3）
It is made up of housing, bearing, motor and angle measurement element.
4. a kind of photoelectric search device according to claim 1 is it is characterised in that described infrared thermography（2.2）
Including refrigeration mode focal plane array series infrared detector and long focal telescopic optical system, described long focal telescopic optical system bag
Include the secondary catadioptric mirror along optical axis setting（2.3）With rotation zoom light path（2.4）.
5. a kind of photoelectric search device according to claim 4 is it is characterised in that described infrared thermography（2.2）
Longest focal length be more than 500 millimeters, shortest focal length be less than 50 millimeters.
6. a kind of photoelectric search device according to claim 1 is it is characterised in that described base（1.1）Including on connect
Fishplate bar, lower connecting plate and the damper being arranged between upper and lower connecting plate.
7. a kind of photoelectric search device according to claim 1 is it is characterised in that described external interface（1.8）Including
Power input interface and communication interface, described communication interface adopts RS422 serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863284.6A CN106412396A (en) | 2016-09-29 | 2016-09-29 | Photoelectric search device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863284.6A CN106412396A (en) | 2016-09-29 | 2016-09-29 | Photoelectric search device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106412396A true CN106412396A (en) | 2017-02-15 |
Family
ID=59228330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610863284.6A Pending CN106412396A (en) | 2016-09-29 | 2016-09-29 | Photoelectric search device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106412396A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976358A (en) * | 2019-05-08 | 2019-07-05 | 佛山职业技术学院 | A kind of work system based on photovoltaic automatic cruising marine whaleboat |
| CN111765974A (en) * | 2020-07-07 | 2020-10-13 | 中国环境科学研究院 | Wild animal observation system and method based on miniature refrigeration thermal infrared imager |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611930U (en) * | 2010-01-31 | 2010-10-20 | 中国舰船研究设计中心 | Ship-borne searching and evidence-obtaining integrated equipment |
| CN102610008A (en) * | 2012-03-31 | 2012-07-25 | 中国船舶重工集团公司第七一七研究所 | Ship borne light video searching and rescuing device |
| CN206117828U (en) * | 2016-09-29 | 2017-04-19 | 武汉华中天经通视科技有限公司 | Photoelectricity search apparatus |
-
2016
- 2016-09-29 CN CN201610863284.6A patent/CN106412396A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611930U (en) * | 2010-01-31 | 2010-10-20 | 中国舰船研究设计中心 | Ship-borne searching and evidence-obtaining integrated equipment |
| CN102610008A (en) * | 2012-03-31 | 2012-07-25 | 中国船舶重工集团公司第七一七研究所 | Ship borne light video searching and rescuing device |
| CN206117828U (en) * | 2016-09-29 | 2017-04-19 | 武汉华中天经通视科技有限公司 | Photoelectricity search apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976358A (en) * | 2019-05-08 | 2019-07-05 | 佛山职业技术学院 | A kind of work system based on photovoltaic automatic cruising marine whaleboat |
| CN111765974A (en) * | 2020-07-07 | 2020-10-13 | 中国环境科学研究院 | Wild animal observation system and method based on miniature refrigeration thermal infrared imager |
| CN111765974B (en) * | 2020-07-07 | 2021-04-13 | 中国环境科学研究院 | Wild animal observation system and method based on miniature refrigeration thermal infrared imager |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |