CN201269950Y - Indoor alignment apparatus for laser night vision instrument - Google Patents
Indoor alignment apparatus for laser night vision instrument Download PDFInfo
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- CN201269950Y CN201269950Y CNU2008201738925U CN200820173892U CN201269950Y CN 201269950 Y CN201269950 Y CN 201269950Y CN U2008201738925 U CNU2008201738925 U CN U2008201738925U CN 200820173892 U CN200820173892 U CN 200820173892U CN 201269950 Y CN201269950 Y CN 201269950Y
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- alignment
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Abstract
The utility model pertains to the monitoring device field, more particularly relates to an indoor alignment apparatus of a laser night-vision viewer that can carry out laser beam alignment adjustment for a medium-far distance laser night-vision viewer in a room. The technical proposal is as follows: the indoor alignment apparatus of the laser night-vision viewer comprises a bracket, wherein, a lens alignment target, a laser alignment target and an adjustment gear used for adjusting the relative distance between the lens alignment target and the laser alignment target and the relative distance between the two and the bracket are mounted on the bracket. The bracket is mainly used for supporting all structures fixed thereon so as to ensure that the alignment target and the adjustment gear do not sway during the adjustment process. The distance L2 between the laser alignment target and the lens alignment target is adjusted in advance according to the ideal center distance L1 between the lens optical axis of the laser night-vision viewer and the optical axis of an illuminating apparatus, which needs to be adjusted, so as to cause L1 to be equal to L2. Then, after the laser night-vision viewer is put under work state, the adjustment gear is used for causing the reticle center of the lens alignment target to be located at the center of the lens view field. Finally, the laser illuminating apparatus is adjusted to lead the facula center to be overlapped with the laser alignment target center, then, the laser illuminating apparatus is fixed, thus achieving the alignment purpose.
Description
Technical field
The utility model belongs to field of monitoring devices, is specifically related to a kind ofly carry out the indoor alignment device of laser night-vision device that laser beam aim to be regulated at the indoor medium and long distance laser night-vision device that just can be.
Background technology
For the purpose of safety precaution, many places that need medium and long distance night vision monitoring as frontier defense, coast defence, maritime affairs, flood control, forest fire protection, urban safety, oil field, sea wall, public security, railway traffic etc., have all adopted laser night-vision device to carry out the night vision monitoring.The laser night-vision device that is adopted must guarantee that in the continuous vari-focus process laser facula is positioned at camera field of view central authorities, guarantees that the scenery that is positioned at camera field of view central authorities can be illuminated.But because the influence of part processing scale error and rigging error, night vision device can not just guarantee that when assembling is finished laser facula is positioned at camera field of view central authorities all the time in the continuous vari-focus process, regulates so need carry out optical axis alignment after the night vision device assembling is finished usually.Aligning control method commonly used at present is to adopt optical axis adjustment means to aim at outdoor scenery under the lower situation of illumination at night to regulate, the advantage of this method is to compare the closing to reality environment for use, shortcoming is to aim under the lower situation of illumination at night, the workman must work extra shifts or extra hours, labour intensity strengthens, and when big in batches,, the supply time may be delayed owing to be subjected to time and environmental limit.
The utility model content
The utility model is at the existing in prior technology shortcoming, and the technical scheme of the indoor alignment device of a kind of laser night-vision device is provided, and can realize just that indoor the medium and long distance night vision device is carried out laser beam aims at adjusting at any time.
The utility model is realized by following technical measures: it comprises support, alignment lens target, laser alignment target are installed on the support and be used to adjust between alignment lens target and the laser alignment target and they and support between the governor motion of relative distance.It is support fixation all structures thereon that support mainly acts on, and guarantees that alignment targets and governor motion can not shake in adjustment process.According to the desired center of the camera lens optical axis of the laser night-vision device of required aligning and luminaire optical axis apart from L1 calibration in advance laser alignment target and alignment lens target target center spacing L2, both equate to make L1, L2, then, after making laser night-vision device in running order, make the cross-graduation of alignment lens target be centered close to camera lens visual field central authorities by governor motion, last, adjust laser illuminator, spot center is overlapped with laser alignment target target center, and fix laser illuminator this moment, so just reaches the aligning purpose.
Regulate for convenience, further improvement of the utility model also has, and above-mentioned laser alignment target is installed on the alignment lens target.When adjusting the alignment lens pinwheel and night vision device camera lens visual field central authorities are consistent, can guarantee that the alignment lens target of pre-adjustment and laser alignment pinwheel spacing are constant like this, be convenient to the adjustment location of next step laser illuminator.
Measure for convenience and regulate, further improvement of the utility model also has, and above-mentioned described alignment lens target is provided with gathering sill, and the laser alignment target is provided with guide runner, and guide runner can slide along gathering sill; Be positioned at gathering sill above, on the alignment lens target rule is installed, the top of laser alignment target is provided with the indicator scale corresponding with rule.
Wherein, described be used to adjust between alignment lens target and the laser alignment target and they and support between the governor motion of relative distance comprise the laser alignment target level(l)ing mechanism that can regulate the laser alignment target and move horizontally, can regulate alignment lens level and the alignment lens target level(l)ing mechanism and the vertical governor motion of alignment lens target that vertically move.These governor motions all can adopt the feed screw nut kinematic pair, concrete structure can followingly be provided with: laser alignment target level(l)ing mechanism comprises the nut that is fixed on the laser alignment back face of target, the leading screw that cooperates with nut, leading screw is by the rotatable alignment lens back face of target that is installed in of bearing; Alignment lens target level(l)ing mechanism comprises and the horizontal relative motion only of alignment lens target, be installed in the horizontal adjustment nut of alignment lens back face of target, the horizontal adjustment leading screw that cooperates with the horizontal adjustment nut, described horizontal adjustment leading screw is by the rotatable back side that is installed in the alignment lens target of bearing; The horizontal adjustment nut is installed on the horizontally-guided bar, and the horizontally-guided bar is fixedly mounted on the back side of alignment lens target; The vertical governor motion of alignment lens target comprises the vertical setting nut fixedly connected with the horizontal adjustment nut, the vertical adjusting leading screw that cooperates with vertical setting nut, and described vertical adjusting leading screw turns rack-mount by bearing.For the ease of operation, the outer end of leading screw all is fixedly connected with handwheel.
In order to make adjustment more directly perceived, further improvement of the utility model also has, and the front of above-mentioned alignment lens target is provided with cross-graduation groove and the ring groove corresponding with the cross-graduation groove.
In order to increase versatility, the aligning that can adapt to the laser illuminator night vision device of square or circular light spot simultaneously, further improvement of the utility model also has, the left side of above-mentioned laser alignment target is provided with cross-graduation groove and the ring groove corresponding with the cross-graduation groove, the right side is provided with level trough and vertical slots, and level trough and vertical slots constitute uniform netted lattice.
The beneficial effect of this programme can be learnt according to the narration to such scheme, and compact integral structure is easy to install and use, and is not subjected to the influence of time and weather condition fully, can carry out round-the-clock aligning debugging by centering long distance laser night vision device.
Description of drawings
Fig. 1 is the utility model embodiment structural representation.
Fig. 2 is the rear view of Fig. 1.
Fig. 3 is the structural representation of laser alignment target level(l)ing mechanism in the utility model embodiment, alignment lens target level(l)ing mechanism.
Fig. 4 is the alignment principles synoptic diagram of the utility model embodiment.
Among the figure, 1, the alignment lens target, 2, rule, 3, indicator scale, 4, aim at handwheel, 5, the laser alignment target, 6, bearing, 7, rolling bearing, 8, nut, 9, leading screw, 10, vertical undersetting, 11, vertical setting nut, 12, the horizontal adjustment handwheel, 13, vertical guide pole, 14, vertical upper bracket, 15, vertical control hand wheel, 16, vertically regulate leading screw, 17, back up pad, 18, horizontal seat, 19, the horizontal adjustment nut, 20, the horizontally-guided bar, 21, the horizontal adjustment leading screw, 22, support, 23, laser beam, 24, the camera lens visual field, 25, laser night-vision device, 26, gathering sill, 27, guide runner, 28, the cross-graduation groove, 29, ring groove, 30, netted lattice.
Embodiment
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by an embodiment.
The utility model is the indoor alignment device of laser night-vision device, as Fig. 1, Fig. 2, shown in Figure 3, it comprises support 22, alignment lens target 1, laser alignment target 5 are installed on the support 22 and be used to adjust between alignment lens target 1 and the laser alignment target 5 and they and support 22 between the governor motion of relative distance.Wherein, laser alignment target 5 is installed on the alignment lens target 1.The back side of laser alignment target 5 fixedly installs or is processed with guide runner 27, can slide along the gathering sill 26 on alignment lens target 1 right side.Leading screw 9 two ends are supported by bearing 6 and rolling bearing 7, match with the back side nut 8 that is fixed on laser alignment target 5, the aligning handwheel 4 of rotational lead screw 9 ends can make laser alignment target 5 slide along the gathering sill 26 on alignment lens target 1 right side, the top of laser alignment target 5 is respectively arranged with 2 indicator scales 3, by be installed in alignment lens target 1 on rule 2 cooperate reading, can realize the accurate adjusting of alignment lens target 1 target center and laser alignment target 5 target center distances.The front of alignment lens target 1 is provided with cross-graduation groove 28 and the ring groove 29 corresponding with cross-graduation groove 28; The left side in laser alignment target 5 fronts is provided with cross-graduation groove 28 and the ring groove 29 corresponding with cross-graduation groove 28, and the right side is provided with level trough and vertical slots, and level trough and vertical slots constitute uniform netted lattice 30.The back side of alignment lens target 1 is installed with two horizontal seats 18, be fixed with two horizontally-guided bars 20 above, be slidingly fitted with horizontal adjustment nut 19 on the horizontally-guided bar 20, horizontal adjustment leading screw 21 is supported by horizontal seat 18, and be threaded with horizontal adjustment nut 19, the horizontal adjustment handwheel 12 that rotates horizontal adjustment leading screw 21 ends can make the alignment targets horizontal direction move.Be fixed on the vertical undersetting 10 on the support 22 and vertically between the undersetting 14 two vertical guide poles 13 arranged, and it is fixedly connected by back up pad 17, vertically be slidingly fitted with vertical setting nut 11 on the guide pole 13, vertically regulate leading screw 16 by vertical seat supports, and be threaded with vertical setting nut 11, vertically setting nut 11 is fixedly installed togather with horizontal adjustment nut 19, rotates the vertical control hand wheel 15 of vertically regulating leading screw 16 upper ends the alignment targets vertical direction is moved.During use, at first, according to the desired center of the camera lens optical axis of the laser night-vision device 25 of required aligning and luminaire optical axis apart from L1, regulate laser alignment target and alignment lens target target center spacing L2 by adjusting laser alignment target level(l)ing mechanism, make L1, both equate L2, then, after making laser night-vision device 25 in running order, as shown in Figure 4, make by alignment lens target level(l)ing mechanism and the vertical governor motion of alignment lens target alignment lens target 1 cross-graduation groove 28 be centered close to camera lens visual field 24 central authorities, adjust laser illuminator then, the spot center of the laser beam 23 of laser illuminator is overlapped with laser alignment target target center, fix laser illuminator this moment, so just reaches the aligning purpose.
The utility model can pass through existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (10)
1, the indoor alignment device of a kind of laser night-vision device, it comprises support, it is characterized in that, alignment lens target, laser alignment target are installed on the described support and be used to adjust between alignment lens target and the laser alignment target and they and support between the governor motion of relative distance.
2, the indoor alignment device of laser night-vision device according to claim 1 is characterized in that, described laser alignment target is installed on the alignment lens target.
3, the indoor alignment device of laser night-vision device according to claim 2 is characterized in that, described alignment lens target is provided with gathering sill, and the laser alignment back face of target is provided with guide runner, and guide runner can slide along gathering sill; Be positioned at gathering sill above, on the alignment lens target rule is installed, the top of laser alignment target is provided with the indicator scale corresponding with rule.
4, the indoor alignment device of laser night-vision device according to claim 1, it is characterized in that, described be used to adjust between alignment lens target and the laser alignment target and they and support between the governor motion of relative distance comprise the laser alignment target level(l)ing mechanism that can regulate the laser alignment target and move horizontally, can regulate alignment lens level and the alignment lens target level(l)ing mechanism and the vertical governor motion of alignment lens target that vertically move.
5, the indoor alignment device of laser night-vision device according to claim 4, it is characterized in that, described laser alignment target level(l)ing mechanism comprises the nut that is fixed on the laser alignment back face of target, the leading screw that cooperates with nut, and leading screw is by the rotatable alignment lens back face of target that is installed in of bearing.
6, the indoor alignment device of laser night-vision device according to claim 4, it is characterized in that, described alignment lens target level(l)ing mechanism comprises and the horizontal relative motion only of alignment lens target, be installed in the horizontal adjustment nut of alignment lens back face of target, the horizontal adjustment leading screw that cooperates with the horizontal adjustment nut, described horizontal adjustment leading screw is by the rotatable back side that is installed in the alignment lens target of bearing.
7, the indoor alignment device of laser night-vision device according to claim 6 is characterized in that, described horizontal adjustment nut is installed on the horizontally-guided bar, and the horizontally-guided bar is fixedly mounted on the back side of alignment lens target.
8, the indoor alignment device of laser night-vision device according to claim 6, it is characterized in that, the vertical governor motion of described alignment lens target comprises the vertical setting nut fixedly connected with the horizontal adjustment nut, the vertical adjusting leading screw that cooperates with vertical setting nut, and described vertical adjusting leading screw turns rack-mount by bearing.
9, the indoor alignment device of laser night-vision device according to claim 1 is characterized in that, the front of described alignment lens target is provided with cross-graduation groove and the ring groove corresponding with the cross-graduation groove; The left side of laser alignment target is provided with cross-graduation groove and the ring groove corresponding with the cross-graduation groove, and the right side is provided with level trough and vertical slots, and level trough and vertical slots constitute uniform netted lattice.
10, according to claim 5 or the indoor alignment device of 6 or 8 described laser night-vision devices, it is characterized in that the outer end of described leading screw is provided with handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201738925U CN201269950Y (en) | 2008-10-30 | 2008-10-30 | Indoor alignment apparatus for laser night vision instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201738925U CN201269950Y (en) | 2008-10-30 | 2008-10-30 | Indoor alignment apparatus for laser night vision instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269950Y true CN201269950Y (en) | 2009-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201738925U Expired - Fee Related CN201269950Y (en) | 2008-10-30 | 2008-10-30 | Indoor alignment apparatus for laser night vision instrument |
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| CN (1) | CN201269950Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267009A (en) * | 2010-06-04 | 2011-12-07 | 和舰科技(苏州)有限公司 | Device and method for correcting laser head |
| CN111953887A (en) * | 2019-05-14 | 2020-11-17 | 浙江宇视科技有限公司 | Indoor aligning method, device and system |
| CN116009231A (en) * | 2022-12-15 | 2023-04-25 | 江苏缪斯光电科技有限公司 | Calibrating device for laser optical sighting telescope |
-
2008
- 2008-10-30 CN CNU2008201738925U patent/CN201269950Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267009A (en) * | 2010-06-04 | 2011-12-07 | 和舰科技(苏州)有限公司 | Device and method for correcting laser head |
| CN111953887A (en) * | 2019-05-14 | 2020-11-17 | 浙江宇视科技有限公司 | Indoor aligning method, device and system |
| CN116009231A (en) * | 2022-12-15 | 2023-04-25 | 江苏缪斯光电科技有限公司 | Calibrating device for laser optical sighting telescope |
| CN116009231B (en) * | 2022-12-15 | 2023-09-22 | 江苏缪斯光电科技有限公司 | Calibrating device for laser optical sighting telescope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20091130 |