Utility model content
The utility model solve technical problem be:A kind of long-distance infrared laser night-vision devices are built, overcome existing skill
Art night vision focus effects are bad, the technical problem of focusing stability deficiency.
The technical solution of the utility model is:Build a kind of long-distance infrared laser night-vision devices, including imaging unit, survey
The range cells of measuring object distance, the light filling unit of infrared laser for sending hot spot brightness uniformity, processor unit, display night
Depending on the display unit of picture, the display unit, the light filling unit, the imaging unit and the range cells are all connected with institute
Processor unit is stated, the imaging unit includes zoom lens and induction module, and the zoom lens connects the range cells,
The zoom lens connects with the induction module, and the induction module connects the light filling unit.
It is of the present utility model further technical scheme be:Also include adjustment unit, the adjustment unit adjusts the zoom
The position of camera lens and the light filling unit.
It is of the present utility model further technical scheme be:The camera lens that the adjustment unit includes adjusting the zoom lens is adjusted
Section portion.
It is of the present utility model further technical scheme be:The light filling that the adjustment unit includes adjusting the light filling unit is adjusted
Section portion.
It is of the present utility model further technical scheme be:The range cells are infrared distance measurement module.
It is of the present utility model further technical scheme be:The range cells are ultrasonic distance measuring module.
It is of the present utility model further technical scheme be:Also include housing, the imaging unit, the range cells, institute
Light filling unit, the processor unit and display unit installation are stated on the housing or in the housing.
It is of the present utility model further technical scheme be:The light filling unit includes IR laser module.
It is of the present utility model further technical scheme be:The induction module is infrared induction sensor.
It is of the present utility model to have the technical effect that:Build a kind of long-distance infrared laser night-vision devices, including imaging unit, survey
The range cells of measuring object distance, the light filling unit of infrared laser for sending hot spot brightness uniformity, processor unit, display night
Depending on the display unit of picture, the display unit, the light filling unit, the imaging unit and the range cells are all connected with institute
Processor unit is stated, the imaging unit includes zoom lens and induction module, and the zoom lens connects the range cells,
The zoom lens connects with the induction module, and the induction module connects the light filling unit.The utility model is mainly
Using the matching of the zoom lens and the laser angle of light filling unit, synchronous zoom is realized, goes to utilize illumination as wide as possible
The light filling effect of laser, so as to realize the target of long-distance night-vision monitoring;If range cells utilize laser ranging, its launch wavelength
Stagger with laser illuminator wavelength, to improve the measuring accuracy of module;Using range finder module obtain distance come carry out auto-focusing with
It is comprehensive, it is true and reliable.
Embodiment
With reference to specific embodiment, technical solutions of the utility model are further illustrated.
As shown in figure 1, specific embodiment of the present utility model is:A kind of long-distance infrared laser night-vision devices are built,
Including imaging unit 1, range cells 2, light filling unit 3, processor unit 4, display unit 5, the imaging unit 1 includes zoom
Camera lens 11 and induction module 12, the display unit 5, the light filling unit 3, the imaging unit 1 and the range cells 2 connect
The processor unit 4 is connect, the zoom lens 11 connects the range cells 2, the zoom lens 11 and the sensing mould
Block 12 connects, and zoom lens 11 is high-power zoom lens, and the induction module 12 connects the light filling unit 3, the light filling list
The infrared laser that member 3 sends hot spot brightness uniformity, the range cells 2 measure the distance of object and night-vision devices, it is described into
As unit 1 carries out remote infrared imaging, the display of the display unit 5 night vision picture.The range cells 2 obtain accurately away from
From value, beneficial to the accurate focusing of zoom lens 11, according to distance value, processor unit 4 controls the intensity level of light filling, obtains rational
Light filling intensity.
As shown in figure 1, specific implementation process of the present utility model is:Monitoring objective is determined first, selects mould of working at night
Formula simultaneously opens the IR laser module of light filling unit 3 and carries out light filling, and the induction module 12 is infrared induction sensor, object
Reflected light be sent in infrared induction sensor, the sensing module 12 in imaging unit 1 obtains the reflected light from object
Brightness is then delivered to processor unit 4, and light filling unit 3 carries out light filling according to brightness.The alignment target thing of range cells 2 is entered
Row ranging, the distance for obtaining object and night-vision devices are then delivered to processor unit 4, zoom lens 11 according to object with
The focal length that the distance of night-vision devices obtains current camera lens is then delivered to processor unit 4.Processor unit 4 is single according to imaging
The data that member 1, the range cells 2, the light filling unit 3 transmit control the zoom lens to carry out rapid focus.Processor
Unit 4 exports laser angle control signal, adjusts the laser intensity of light filling unit 3, and the light filling angle of adjustment light filling unit 3 makes it
Reach an agreement with the field of view angle of zoom lens 11, so as to realize zoom lens 11 and the Fast synchronization zoom of light filling unit 3.Processing
Device unit 4 adjusts the aperture of zoom lens 11 and the shutter of image sensing module, set according to different according to the brightness of reflected light
Aperture, the shutter size of pattern (equipment Default Value) adjustment zoom lens 11 are put, ensures current picture brightness value, realizes night vision
Best results.
As shown in figure 1, preferred embodiment of the present utility model is:Also include adjustment unit 8, the adjustment unit 8 is adjusted
Save the position of the zoom lens 11 or the light filling unit 12.The adjustment unit 8 includes adjusting the zoom lens 11
Camera adjusting portion, the adjustment unit 8 include the light filling adjustment portion for adjusting the light filling unit 12.The adjustment unit 8 includes
The camera adjusting portion of the zoom lens 11 is adjusted, camera adjusting portion is the optical axis trimming rack of the zoom lens 11, with institute
State zoom lens 11 to connect, the zoom lens 11 is finely adjusted up and down.The adjustment unit 8 includes adjusting the benefit
The light filling adjustment portion of light unit 12, light filling adjustment portion are laser trimming support, and the light filling unit 12 includes light compensating lamp, and light filling is adjusted
Section portion is connected with light compensating lamp, and light compensating lamp is finely tuned up and down, for ensureing that above-mentioned two optical axis matches, is reduced infrared sharp
Light light filling blind area, ensure that measuring distance of target scope is consistent with optical center region.
As shown in figure 1, preferred embodiment of the present utility model is:The range cells 2 are infrared distance measurement module.It is infrared
The signal and the time of infrared sensing signal that range finder module is sensed by setting infrared sensor according to infrared sensor obtain
The distance of object.The range cells 2 are ultrasonic distance measuring module.Ultrasonic distance measuring module is sent by supersonic generator
Ultrasonic wave, ultrasonic receiver receive ultrasonic echo signal, then calculate target according to the time of echo signal reception
The distance of thing.The range cells 2 obtain accurate distance value, beneficial to the accurate focusing of zoom lens 11, according to distance value, processing
Device unit 4 controls the intensity level of light filling, obtains rational light filling intensity.
As shown in Fig. 2 preferred embodiment of the present utility model is:Also include housing 7, the imaging unit 1, the survey
It is arranged on away from unit 2, the light filling unit 3, the processor unit 4 and the display unit 5 on the housing 7 or described
In housing 7.
It is of the present utility model to have the technical effect that:Build a kind of long-distance infrared laser night-vision devices, including imaging unit 1,
Range cells 2, light filling unit 3, processor unit 4, display unit 5, the imaging unit 1 include zoom lens 11 and sensing mould
Block 12, the display unit 5, the light filling unit 3, the imaging unit 1 and the range cells 2 connect the processor list
Member 4, the zoom lens 11 connects the range cells 2, and the zoom lens 11 and the induction module 12 connect, the sense
Module 12 is answered to connect the light filling unit 3, the light filling unit 3 sends the infrared laser of hot spot brightness uniformity, the ranging list
Member 2 measures the distance of object and night-vision devices, and the imaging unit 1 carries out remote infrared imaging, and the display unit 5 is aobvious
Show night vision picture.The utility model is mainly the matching using the zoom lens 11 and the laser angle of light filling unit 3, is realized
Synchronous zoom, the light filling effect using laser illuminator is gone as wide as possible, so as to realize the target of long-distance night-vision monitoring;Ranging
Unit is to utilize laser ranging, and its launch wavelength staggers with laser illuminator wavelength, to improve the measuring accuracy of module;Utilize ranging
Module obtains distance to carry out auto-focusing with comprehensive, true and reliable.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.