CN109286747A - The controllable monitor in the night vision visual field - Google Patents
The controllable monitor in the night vision visual field Download PDFInfo
- Publication number
- CN109286747A CN109286747A CN201811492455.4A CN201811492455A CN109286747A CN 109286747 A CN109286747 A CN 109286747A CN 201811492455 A CN201811492455 A CN 201811492455A CN 109286747 A CN109286747 A CN 109286747A
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- CN
- China
- Prior art keywords
- electromagnet
- monitor
- light filling
- periphery
- visual field
- 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
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- 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
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The present invention provides a kind of monitor that the night vision visual field is controllable, including body, and the front end of the body is equipped with camera lens, which is set to light filling panel center, is evenly equipped with the infrared generator for surrounding the camera lens on the light filling panel；Each infrared generator includes reflector, and the infrared diode set on reflector center；The front of the light filling panel is equipped with the thin chamber of layer of transparent, and the thin transparent is intracavitary to be full of water body, and reflective clast is equipped in water body, mixed with iron powder inside the reflective clast；The light filling panel rear-center is equipped with central electromagnet, and light filling panel rear periphery is then equipped with one week periphery electromagnet；The center electromagnet, periphery electromagnet are powered by controllable electric power, make an each instantaneous energization in only central electromagnet, periphery electromagnet.The monitor can adjust night vision range according to demand.
Description
Technical field
The present invention relates to security device fields, are to be related to a kind of night vision monitoring device particularly.
Background technique
Monitor more at present is equipped with night vision function, mainly infrared two pole by being set to around camera lens
Pipe carries out infrared light filling to the environment in front of camera lens, is then obtained by that can carry out photosensitive CCD to infrared light in camera lens
Image.For this kind of night vision monitoring device, the direction of infrared light projection and range are completely fixed, therefore its night vision range night
Depending on fixation, it is generally focused on the middle section in the camera lens visual field, much smaller than the practical visual field of camera lens.
Summary of the invention
In view of the above-mentioned problems, the monitor can the purpose of the present invention is to provide a kind of monitor that the night vision visual field is controllable
According to demand, to adjust night vision range.
The technical solution adopted by the present invention to solve the technical problems is: the controllable monitor in the night vision visual field includes machine
Body, the front end of the body are equipped with camera lens, which is set to light filling panel center, is evenly equipped with described in encirclement on the light filling panel
The infrared generator of camera lens；Each infrared generator includes reflector, and the infrared diode set on reflector center；The benefit
The front of optic panel is equipped with the thin chamber of layer of transparent, and the thin transparent is intracavitary to be full of water body, and reflective clast is equipped in water body, described
Mixed with iron powder inside reflective clast；The light filling panel rear-center is equipped with central electromagnet, and light filling panel rear periphery is then
Equipped with one week periphery electromagnet；Center electromagnet, the periphery electromagnet are powered by controllable electric power, make it is each instantaneous, only in
An energization in centre electromagnet, periphery electromagnet.
Preferably, the reflective clast is constituted by having mixed iron powder, surface in the slice plastic bits of mirror surface, natural shape
Under state, the reflective clast is suspended in the intracavitary water body of the thin transparent.
Preferably, mirror surface is made in the region except reflector on the light filling panel, it will be by the reflective clast
Reflected infrared light is lossless again to be reflected away.
Preferably, the monitor is greater than monitoring visual field in the flexible zoom by Digital Zoom or the camera lens
When preset range, the center electromagnet, periphery electromagnet alternate energisation, and alternate cycle is 4-6 seconds, i.e., central electromagnet is logical
It is 2-3 seconds electric, then periphery electromagnet energization 2-3 seconds, then central electromagnet energization 2-3 seconds, so on circulate；And the monitoring
Device only keeps the center when the flexible zoom by Digital Zoom or the camera lens makes monitoring visual field be less than preset range
Electromagnet is powered, and the periphery electromagnet power down.
The beneficial effects of the present invention are: the controllable monitors in the night vision visual field when carrying out a wide range of night vision monitoring, by
In the central electromagnet, periphery electromagnet alternate energisation so that the reflective clast in the thin transparent chamber in water body back and forth
Displacement, and unordered overturning, thus to by the infrared generator penetrate Lai the high secondary reflection of the infrared light progress degree of disorder, make
The weaker infrared light of the monitor forward projects directionality shines, and to form extensive infrared radiation range, monitor is enable to obtain
Obtain biggish night vision range；And the monitor is when carrying out small range night vision monitoring, especially to monitoring visual field middle section
When amplifying monitoring, since only the central electromagnet is powered, it is attracted to the reflective clast around the camera lens
Thin transparent chamber middle section makes the intracavitary region that can be passed through by the infrared light that the infrared generator generates of thin transparent almost without anti-
Light clast so that the directionality for shining the infrared light of monitor greatly improves, and concentrates on the central area of the monitoring visual field of camera lens
Domain, so as to obtain the higher central picture of clarity.
Detailed description of the invention
Fig. 1 is the schematic elevation view of one embodiment of the controllable monitor in this night vision visual field.
Fig. 2 is the schematic diagram of internal structure of the controllable monitor in this night vision visual field.
Specific embodiment
In Fig. 1, embodiment shown in Fig. 2, the controllable monitor in the night vision visual field includes body 1, before the body 1
End is equipped with camera lens 2, which is set to 3 center of light filling panel, is evenly equipped on the light filling panel 3 and surrounds the infrared of the camera lens 2
Lamp cap 31；Each infrared generator 31 includes reflector, and the infrared diode set on reflector center；The light filling panel
3 front is equipped with the thin chamber 4 of layer of transparent, is full of water body in the thin transparent chamber 4, and reflective clast is equipped in water body, described anti-
Mixed with iron powder inside light clast；3 rear-center of light filling panel is equipped with central electromagnet 51, and 3 rear periphery of light filling panel
Then it is equipped with one week periphery electromagnet 52；The center electromagnet 51, periphery electromagnet 52 are by controllable electric power power supply (not shown), institute
State controllable electric power, camera lens 2 is each coupled to control circuit board 5 in body.
Above-mentioned monitor, in each instantaneous, in only central electromagnet 51, periphery electromagnet 52 a energization.Such as,
The monitor is described when the flexible zoom by Digital Zoom or the camera lens 2 makes monitoring visual field be greater than preset range
Central electromagnet 51,52 alternate energisation of periphery electromagnet, and alternate cycle is 4-6 seconds, i.e., it is electromagnet 51 energization 2-3 seconds central,
Then 52 energization of periphery electromagnet 2-3 seconds, then central electromagnet 51 energization 2-3 seconds, so on circulate；And the monitor exists
When so that monitoring visual field is less than preset range by the flexible zoom of Digital Zoom or the camera lens 2, the center electricity is only kept
Magnet 51 is powered, and 52 power down of periphery electromagnet.The controllable monitor in the night vision visual field is carrying out a wide range of night vision as a result,
When monitoring, due to the central electromagnet 51,52 alternate energisation of periphery electromagnet, so that reflective broken in the thin transparent chamber 4
Bits are displaced back and forth in water body, and unordered overturning, to penetrate the infrared light come the progress degree of disorder to by the infrared generator 31
High secondary reflection, the infrared light for keeping the monitor forward projects directionality weaker shines, to form extensive infrared radiation model
It encloses, monitor is enable to obtain biggish night vision range；And the monitor is when carrying out small range night vision monitoring, especially right
When monitoring visual field middle section amplifies monitoring, since only the central electromagnet 51 is powered, inhale the reflective clast
The thin transparent chamber middle section being attached to around the camera lens 2 makes to be generated by the infrared generator 31 in thin transparent chamber 4 infrared
The region that light passes through so that the directionality for shining the infrared light of monitor greatly improves, and concentrates on almost without reflective clast
The middle section of the monitoring visual field of camera lens 2, so as to obtain the higher central picture of clarity.
In addition, the reflective clast can be constituted by having mixed iron powder, surface in the slice plastic bits of mirror surface, nature
Under, the reflective clast is suspended in the water body in the thin transparent chamber 4.On the light filling panel 3, the area except reflector
Mirror surface is made in domain, will be reflected away by the reflective reflected infrared light of clast is lossless again.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. the front end of a kind of monitor that the night vision visual field is controllable, including body (1), the body (1) is equipped with camera lens (2), the mirror
Head (2) is set to light filling panel (3) center, is evenly equipped with the infrared generator for surrounding the camera lens (2) on the light filling panel (3)
(31)；Each infrared generator (31) includes reflector, and the infrared diode set on reflector center；It is characterized by:
The front of the light filling panel (3) is equipped with the thin chamber of layer of transparent (4), is full of water body in the thin transparent chamber (4), and set in water body
There is a reflective clast, mixed with iron powder inside the reflective clast；Light filling panel (3) rear-center is equipped with central electromagnet
(51), and light filling panel (3) rear periphery is then equipped with one week periphery electromagnet (52)；The center electromagnet (51), periphery electricity
Magnet (52) is powered by controllable electric power, makes each instantaneous, and one in only central electromagnet (51), periphery electromagnet (52) is logical
Electricity.
2. the controllable monitor in the night vision visual field according to claim 1, it is characterised in that: the reflective clast is by mixing
Iron powder, surface consider composition to be worth doing in the slice plastic of mirror surface, and under natural conditions, the reflective clast is suspended in the thin transparent chamber
(4) in the water body in.
3. the controllable monitor in the night vision visual field according to claim 1, it is characterised in that: on the light filling panel (3),
Mirror surface is made in region except reflector.
4. the controllable monitor in the night vision visual field according to claim 1, it is characterised in that: the monitor is passing through number
The flexible zoom of zoom or the camera lens (2) and make monitoring visual field be greater than preset range when, it is described center electromagnet (51), periphery
Electromagnet alternate energisation, and alternate cycle is 4-6 second, i.e. center electromagnet (51) energization 2-3 seconds, then periphery electromagnet (52)
Energization 2-3 seconds, then central electromagnet (51) energization 2-3 seconds, so on circulate；And the monitor by Digital Zoom or
The flexible zoom of the camera lens (2) and when monitoring visual field being made to be less than preset range, only keep the central electromagnet (51) to be powered,
And periphery electromagnet (52) power down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492455.4A CN109286747B (en) | 2018-12-07 | 2018-12-07 | Monitor with controllable night vision field of vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492455.4A CN109286747B (en) | 2018-12-07 | 2018-12-07 | Monitor with controllable night vision field of vision |
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| Publication Number | Publication Date |
|---|---|
| CN109286747A true CN109286747A (en) | 2019-01-29 |
| CN109286747B CN109286747B (en) | 2021-07-13 |
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| CN201811492455.4A Active CN109286747B (en) | 2018-12-07 | 2018-12-07 | Monitor with controllable night vision field of vision |
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| US20170059354A1 (en) * | 2014-02-24 | 2017-03-02 | Lockheed Martin Corporation | Projected synthetic vision |
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| CN109286747B (en) | 2021-07-13 |
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Effective date of registration: 20210622 Address after: Room 403, building a, No.3, East District, shangxue Technology Industrial City, Xinxue community, Bantian street, Longgang District, Shenzhen City, Guangdong Province 518129 Applicant after: Shenzhen mingchuang Zhilian Technology Co., Ltd Address before: 7 / F, building 3, Mingyu Business Plaza, 125 Dongwu South Road, Suzhou, Jiangsu 215000 Applicant before: Ding Xiangfeng |
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