CN204101809U - Portable night vision instrument - Google Patents
Portable night vision instrument Download PDFInfo
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- CN204101809U CN204101809U CN201420536470.5U CN201420536470U CN204101809U CN 204101809 U CN204101809 U CN 204101809U CN 201420536470 U CN201420536470 U CN 201420536470U CN 204101809 U CN204101809 U CN 204101809U
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- semiconductor laser
- infrared semiconductor
- night vision
- module
- image intensifier
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Abstract
The utility model relates to a kind of portable night vision instrument, comprises infrared semiconductor laser luminaire, it is characterized in that: comprise the image intensifier that can make measured target imaging; Wherein, described infrared semiconductor laser luminaire comprises infrared semiconductor laser module, laser power adjusting module and power supply and control module, and described infrared semiconductor laser module and described laser power adjusting module are disposed adjacent.Described portable night vision instrument carries out adjustable supplementary lighting illumination by described infrared semiconductor laser luminaire and utilizes described image intensifier imaging, under full secret note part, 200 meters are greater than to effective resolution characteristic of described measured target, laser output power during work is 100mW to the maximum, can ensure not cause optics to injure to all described measured target occurred in illumination zone; By simply portable structure, utilize low power illumination observed object effectively.
Description
Technical field
The utility model relates to illumination optical apparatus field, is specifically related to a kind of portable night vision instrument.
Background technology
Now along with socioeconomic fast development, tourist industry obtain high speed development, large quantities of outdoor enthusiast emerges in large numbers, and causes the trend of field trekking expedition.But the thing followed is when illumination deficiencies such as nights, the problem of how to carry out effective security protection in foreign environment also becomes increasingly conspicuous.Although utilize visible illumination reliably convenient when insufficient light, be also easy to stick one's chin out, attacked by wild animal simultaneously.How the round-the-clock effective observation of realization of goal can be found in certain distance, become the primary demand that outdoor enthusiasts are present, also become the active demand of market to night vision device product simultaneously.The closely portable night vision instrument of prior art mainly comprises low-light level night vision device and active infrared laser lighting instrument.Low-light level night vision device realizes imaging and passive imaging more clearly by the faint light source such as starlight, but cannot imaging under full secret note part; This defect governs its development and apply at safety-security area.Active infrared laser lighting instrument can realize round-the-clock effective resolution to measured target, but active infrared laser lighting instrument of the prior art all adopts high power semiconductor lasers to throw light on, it needing to use the semiconductor laser of lighting power up to 4 watts to realizing apart from observation station about 200 meters measured targets effectively differentiating, as easy as rolling off a logly causing potential injury to the close-in target in illumination zone.
In order to solve the problem, Chinese patent application 201310022257.2 discloses a kind of active laser night vision instrument, it utilizes laser light valve to modulate the laser output power size of night vision device, utilize the laser beam irradiation position of Synchronous driving and controlling circuit and micro-adjusting mechanism control night vision device, to reach the object reducing night vision device lighting power and adjustment night vision device field of illumination.But in actual applications, the volume of light valve is large, price is high, not easy-maintaining more can not guarantee effectively significantly can reduce lighting power; And though Synchronous driving and controlling circuit and micro-adjusting mechanism coordinate the object that can reach adjustment field of illumination, need to do dual adjustment, complex structure and operate lengthy and tedious, therefore the night vision device of this structure is not suitable for outdoor portable and uses.
Utility model content
The utility model needs the problem of prior art solved to be: night vision device of the prior art does not realize being thrown light on observed object effectively by low-power (being not more than 100mW) in total darkness environment by simply portable structure, and can cause potential injury to measured target.
Specifically, the utility model proposes following technical scheme.
The utility model provides a kind of portable night vision instrument, comprises infrared semiconductor laser luminaire 2, it is characterized in that: described portable night vision instrument comprises the image intensifier 8 that can make measured target 7 imaging; Wherein, described infrared semiconductor laser luminaire 2 comprises infrared semiconductor laser module 4, laser power adjusting module 5 and power supply and control module 3, and described infrared semiconductor laser module 4 and described laser power adjusting module 5 are disposed adjacent.
Preferably, the installation site of described image intensifier 8 and the installation site of described infrared semiconductor laser luminaire 2 are perpendicular to same plane.
Preferably, the diaphragm that pore size can regulate continuously is provided with in described laser power adjusting module 5.
Preferably, described infrared semiconductor laser luminaire 2 comprises light beam shaping module 6; Described laser power adjusting module 5 is provided with between described light beam shaping module 6 and described infrared semiconductor laser module 4.
Preferably, the relative position be provided with in described light beam shaping module 6 between lens can continuously adjustable lens combination.
Preferably, described image intensifier 8 be zero manage on behalf of another namely zero generation image intensifier.
Preferably, described infrared semiconductor laser luminaire 2 and described image intensifier 8 are fixedly mounted on same dress smoothing platform 1.
Preferably, described infrared semiconductor laser module 4 is air-cooled infrared semiconductor laser.
Portable night vision instrument of the present utility model comprises described infrared semiconductor laser luminaire and described image intensifier.Described infrared semiconductor laser luminaire provides the energy to described infrared semiconductor laser module by described power supply and control module, and the continuous laser making described infrared semiconductor laser module send infrared band carries out remote effective lighting to described measured target; Laser output power is regulated by described laser power adjusting module; The illumination zone to described measured target is regulated by described light beam shaping module.Described image intensifier is to the described measured target imaging of being thrown light on by described infrared semiconductor laser luminaire.
The installation site of the described image intensifier of portable night vision instrument of the present utility model and the installation site of described infrared semiconductor laser luminaire are perpendicular to same plane, make the imaging optical axis of described image intensifier parallel with the optical axis of described infrared semiconductor laser luminaire Emission Lasers, to guarantee that described image intensifier irradiates that to be imaged onto the object that object and described infrared semiconductor laser luminaire throw light on be consistent.
Diaphragm is provided with in the described laser power adjusting module of portable night vision instrument of the present utility model.Described infrared semiconductor laser luminaire, by regulating the continuous adjustment of laser output power between 0 to described infrared semiconductor laser module peak power output realized described portable night vision instrument to the aperture of the diaphragm in described laser power adjusting module, guarantees that described image intensifier can obtain best lighting power.And diaphragm volume is little, structure simple, adjustment easy to operate.
Lens combination is provided with in the described light beam shaping module of portable night vision instrument of the present utility model.Described infrared semiconductor laser luminaire realizes the dispersion angle continuous setup within the specific limits of the Emission Lasers to described infrared semiconductor laser module by the relative position changed in described lens combination between each lens, guarantees that realization can at effective range intraoral illumination to the described measured target of different distance, different volumes.
The described infrared semiconductor laser luminaire of portable night vision instrument of the present utility model and described image intensifier are fixed on same dress smoothing platform, can carry out consistent pitching, fixing by gross bearings to described measured target; To guarantee that whole described portable night vision instrument can carry out pitching and orientation adjustment according to described measured target position, meet the optical requirement that internal module is mutual simultaneously.
The described infrared semiconductor laser module of portable night vision instrument of the present utility model can select air-cooled infrared semiconductor laser module, and its optical maser wavelength of launching is in infrared band, can guarantee that irradiation light is not easily realized by described measured target.Described image intensifier can select zero manage on behalf of another namely zero generation image intensifier, its structure is simple, cheap, and can export the image of directly use eye-observation, differentiates described measured target for observer.
Portable night vision instrument of the present utility model carries out adjustable supplementary lighting illumination by described infrared semiconductor laser luminaire and utilizes described image intensifier imaging, round-the-clock night vision under full secret note part, is greater than 200 meters to effective resolution characteristic of described measured target; The more important thing is, laser output power during its work is 100mW to the maximum, be only 1/40 of active infrared laser night vision system output power in prior art, can ensure not cause optics to injure to the especially in-plant described measured target of all distances occurred in the illumination zone of described infrared semiconductor laser luminaire.The utility model achieves the effective lighting to described target being observed within 200 meters, and solves Low-light Level Night Vision Technology and all weather operations and active infrared laser lighting technology cannot may cause the problem of potential injury to target being observed.Device selected by described portable night vision instrument all has simply portable structure, convenient operation adjustment, use out of doors.
Below in conjunction with accompanying drawing and each embodiment, the utility model and Advantageous Effects thereof are described in detail, wherein:
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
In figure, description of reference numerals is as follows: the smoothing of 1-dress platform, 2-infrared semiconductor laser luminaire, 3-power supply and control module, 4-infrared semiconductor laser module, 5-laser power adjusting module, 6-light beam shaping module, 7-measured target, 8-image intensifier.
Embodiment
As mentioned above, the purpose of this utility model is: portable night vision instrument realizes in total darkness environment, utilize low power illumination observed object effectively by simply portable structure.
Compared to the prior art, the utility model provides a kind of portable night vision instrument, comprises infrared semiconductor laser luminaire 2 and image intensifier 8.The installation site of described image intensifier 8 and the installation site of described infrared semiconductor laser luminaire 2, perpendicular to same plane, can make measured target 7 imaging of being thrown light on by infrared semiconductor laser luminaire 2.Described infrared semiconductor laser luminaire 2 comprises the infrared semiconductor laser module 4 that can send continuous laser and throw light on to described measured target 7, be disposed adjacent with described infrared semiconductor laser module 4, for regulating the laser power adjusting module 5 of the output power of infrared semiconductor laser module 4 Emission Lasers, and stabilized power source be provided, guarantee that described infrared semiconductor laser module 4 exports power supply and the control module 3 of reliable continuous print infrared band laser for described infrared semiconductor laser luminaire 2.
Embodiment 1
With reference to shown in Fig. 1, the first portable night vision instrument that the utility model provides, comprises infrared semiconductor laser luminaire 2 and image intensifier 8.Described infrared semiconductor laser luminaire 2 comprises power supply and control module 3, infrared semiconductor laser module 4, laser power adjusting module 5 and light beam shaping module 6.Described infrared semiconductor laser luminaire 2 and described image intensifier 8 are fixed on same dress smoothing platform 1, make the imaging optical axis of described image intensifier 8 parallel with the Emission Lasers optical axis of described infrared semiconductor laser luminaire 2.The adjacent both sides of described infrared semiconductor laser module 4 are respectively equipped with described laser power adjusting module 5 and described power supply and control module 3, described light beam shaping module 6 and described infrared semiconductor laser module 4 interval are arranged, between be provided with described laser power adjusting module 5.Be provided with diaphragm in described laser power adjusting module 5, described aperture of the diaphragm size can regulate continuously, and be provided with lens combination in described light beam shaping module 6, the relative position in described lens combination between each lens can continuous setup.Described infrared semiconductor laser module 4 is air-cooled infrared semiconductor laser, and its Emission Lasers wavelength is in infrared band.Described image intensifier 8 be zero manage on behalf of another namely zero generation image intensifier.
Utilize the portable night vision instrument of embodiment 1 under full secret note part during observed object, can guarantee to realize the round-the-clock night vision under full secret note part under described measured target 7 is by the prerequisite of safety lighting, 200 meters are greater than to effective resolution characteristic of described measured target 7, during work, laser output power is 100mW to the maximum, can ensure not cause optics to injure to the described measured target occurred in the illumination zone of described infrared semiconductor laser luminaire, especially the local time of described night vision device closer distance is appeared at described measured target, described night vision device also will cause optics to injure to described survey target.Laser output power continuously adjustabe between 0 peak power output to described infrared semiconductor laser module 4 is made, with the lighting power ensuring described image intensifier 8 to provide power suitable by regulating the described diaphragm in described laser power adjustment module 5; Being made the dispersion angle continuously adjustabe within the specific limits of Emission Lasers by the relative position adjusted in the described lens combination in described light beam shaping module 6 between each lens, guaranteeing that described night vision device all can obtain best effective lighting scope when irradiating the described measured target 7 of different distance, different volumes.Whole night vision device can carry out pitching and orientation adjustment according to described measured target 7, can carry out pitching, fixing by gross bearings simultaneously, and meet its mutual optical requirement simultaneously to described infrared semiconductor laser luminaire 2 and described image intensifier 8.The output wavelength of described infrared semiconductor laser luminaire 2 is 808nm, can carry out remote effective lighting to described measured target 7.Described image intensifier 8 is as image device to the imaging of described measured target 7, and observer can with the naked eye directly observe described measured target 7 and effectively differentiate on described image intensifier 8.
Embodiment 2
The second portable night vision instrument that the utility model provides, comprises infrared semiconductor laser luminaire 2 and image intensifier 8.Described infrared semiconductor laser luminaire 2 comprises power supply and control module 3, infrared semiconductor laser module 4, laser power adjusting module 5 and light beam shaping module 6.The installation site 8 of described image intensifier and the installation site of described infrared semiconductor laser luminaire 2, perpendicular to same plane, make the imaging optical axis of described image intensifier 8 parallel with the Emission Lasers optical axis of described infrared semiconductor laser luminaire 2.The adjacent both sides of described infrared semiconductor laser module 4 are respectively equipped with described laser power adjusting module 5 and described power supply and control module 3, described light beam shaping module 6 and described infrared semiconductor laser module 4 interval are arranged, between be provided with described laser power adjusting module 5.Be provided with diaphragm in described laser power adjusting module 5, described aperture of the diaphragm size can regulate continuously, and be provided with lens combination in described light beam shaping module 6, the relative position in described lens combination between each lens can continuous setup.Described infrared semiconductor laser module 4 is air-cooled infrared semiconductor laser, and its Emission Lasers wavelength is in infrared band.
Utilize the portable night vision instrument of embodiment 2 under full secret note part during observed object, except can not carry out pitching, fixing by gross bearings to described infrared semiconductor laser luminaire 2 and described image intensifier 8 simultaneously, all the other functions, operation all identical with embodiment 1.
Embodiment 3
The third portable night vision instrument that the utility model provides, comprises infrared semiconductor laser luminaire 2 and image intensifier 8.Described infrared semiconductor laser luminaire 2 comprises power supply and control module 3, infrared semiconductor laser module 4 and laser power adjusting module 5.Described infrared semiconductor laser luminaire 2 and described image intensifier 8 are fixed on same dress smoothing platform 1, make the imaging optical axis of described image intensifier 8 parallel with the Emission Lasers optical axis of described infrared semiconductor laser luminaire 2.The adjacent both sides of described infrared semiconductor laser module 4 are respectively equipped with described laser power adjusting module 5 and described power supply and control module 3.Be provided with diaphragm in described laser power adjusting module 5, described aperture of the diaphragm size can regulate continuously.Described image intensifier 8 be zero manage on behalf of another namely zero generation image intensifier.
Utilize the portable night vision instrument of embodiment 3 under full secret note part during observed object, except the dispersion angle of laser can not be regulated, all the other functions, operation all identical with embodiment 1.
Claims (10)
1. a portable night vision instrument, comprises infrared semiconductor laser luminaire (2), it is characterized in that: described portable night vision instrument comprises the image intensifier (8) that can make measured target (7) imaging; Wherein, described infrared semiconductor laser luminaire (2) comprises infrared semiconductor laser module (4), laser power adjusting module (5) and power supply and control module (3), and described infrared semiconductor laser module (4) and described laser power adjusting module (5) are disposed adjacent.
2. portable night vision instrument according to claim 1, is characterized in that: the installation site of described image intensifier (8) and the installation site of described infrared semiconductor laser luminaire (2) are perpendicular to same plane.
3. portable night vision instrument according to claim 1, is characterized in that: be provided with the diaphragm that pore size can regulate continuously in described laser power adjusting module (5).
4. portable night vision instrument according to claim 2, is characterized in that: be provided with the diaphragm that pore size can regulate continuously in described laser power adjusting module (5).
5., according to the arbitrary described portable night vision instrument of claim 1-4, it is characterized in that: described infrared semiconductor laser luminaire (2) comprises light beam shaping module (6); Described laser power adjusting module (5) is provided with between described light beam shaping module (6) and described infrared semiconductor laser module (4).
6. portable night vision instrument according to claim 5, is characterized in that: the relative position be provided with in described light beam shaping module (6) between lens can continuously adjustable lens combination.
7., according to the arbitrary described portable night vision instrument of claim 1-4, it is characterized in that: described image intensifier (8) be zero manage on behalf of another namely zero generation image intensifier.
8. portable night vision instrument according to claim 6, is characterized in that: described image intensifier (8) be zero manage on behalf of another namely zero generation image intensifier.
9., according to the arbitrary described portable night vision instrument of claim 1-4, it is characterized in that: described infrared semiconductor laser luminaire (2) and described image intensifier (8) are fixedly mounted on same dress smoothing platform (1).
10., according to the arbitrary described portable night vision instrument of claim 1-4, it is characterized in that: described infrared semiconductor laser module (4) is air-cooled infrared semiconductor laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536470.5U CN204101809U (en) | 2014-09-17 | 2014-09-17 | Portable night vision instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536470.5U CN204101809U (en) | 2014-09-17 | 2014-09-17 | Portable night vision instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101809U true CN204101809U (en) | 2015-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420536470.5U Expired - Fee Related CN204101809U (en) | 2014-09-17 | 2014-09-17 | Portable night vision instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204101809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099339A (en) * | 2018-06-29 | 2018-12-28 | 北京工业大学 | Road illumination device |
| CN114449186A (en) * | 2021-05-10 | 2022-05-06 | 浙江大学 | Portable multifunctional binocular infrared night vision device with graphene base |
-
2014
- 2014-09-17 CN CN201420536470.5U patent/CN204101809U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099339A (en) * | 2018-06-29 | 2018-12-28 | 北京工业大学 | Road illumination device |
| CN114449186A (en) * | 2021-05-10 | 2022-05-06 | 浙江大学 | Portable multifunctional binocular infrared night vision device with graphene base |
| CN114449186B (en) * | 2021-05-10 | 2024-03-22 | 浙江大学 | Portable multi-functional binocular infrared night-time vision device of graphite alkene |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20200917 |