CN218630473U - Ultra-far-distance light spot adjustable white laser searchlight - Google Patents

Abstract

The utility model relates to a technical field is made to the illuminator, specific ultra-distance facula adjustable white laser searchlight that irradiation distance is far away, the facula is adjustable, long service life that says so, its characterized in that still is equipped with facula adjustment subassembly, facula adjustment subassembly includes battery of lens, sharp slip table, controller MCU, slip table motor drive circuit, and wherein controller MCU links to each other with sharp slip table through slip table motor drive circuit, battery of lens sets up in light source the place ahead, and battery of lens includes the convex lens group of lens of fixing at the front end through convex lens mount, is located the concave lens between convex lens group and the light source, concave lens sets up on the concave lens mount, and concave lens mount lower extreme links to each other with sharp slip table, and concave lens is under the drive of sharp slip table, along sharp adjustment between convex lens group and the light source, compares with prior art, has the advantage that is showing such as rational in infrastructure, reliable operation, long service life.

Description

Ultra-long-distance light spot adjustable white laser searchlight

The technical field is as follows:

the utility model relates to a technical field is made to the illuminator, specific adjustable white laser searchlight of super remote distance facula that illumination distance is far away, the facula is adjustable, long service life that says so.

Background art:

at present, the night monitoring camera mainly adopts an infrared auxiliary lighting technology, images shot by a camera are grey white, real and original appearances of objects to be shot cannot be distinguished, and the objects to be shot are relatively close due to the fact that the infrared light emission distance is short, and the objects to be shot are generally not more than 200 meters. However, in a specific application scenario, such as frontier defense surveillance camera shooting and coast patrol camera shooting, not only a clear image at night but also an image at a distance of 1 km or more are required, and a night surveillance camera shooting device is required to satisfy a remote camera shooting function, and at present, an ultra-long distance white light illuminating lamp capable of matching with a camera is lacking.

The invention content is as follows:

the utility model discloses to the problem that night surveillance camera shooting image is not clear and the image distance of taking a photograph is short among the prior art, provide an irradiation distance far away, the facula is adjustable, the adjustable white laser searchlight of long service life's super remote facula.

The utility model discloses a following measure reaches:

the utility model provides an adjustable white laser searchlight of super remote facula, is equipped with the casing, is equipped with the light source in the casing, and its characterized in that still is equipped with facula adjustment subassembly, facula adjustment subassembly includes battery of lenses, sharp slip table, controller MCU, slip table motor drive circuit, and wherein controller MCU links to each other with sharp slip table through slip table motor drive circuit, the battery of lenses sets up in light source the place ahead, and the battery of lenses includes the convex lens group of fixing at the front end through the convex lens mount, is located the concave lens between convex lens group and the light source, concave lens sets up on the concave lens mount, and concave lens mount lower extreme links to each other with sharp slip table, and concave lens are under the drive of sharp slip table, along the straight line adjustment between convex lens group and light source.

Among the convex lens group, the sealed rubber ring of preceding convex lens, big convex lens, little convex lens, the sealed rubber ring of back convex lens are assembled by preceding convex lens clamp plate and back convex lens clamp plate and are fixed the back, through the screw fixation to the convex lens mount, big convex lens and little convex lens make up into the veneer lens group, ruddiness and blue light carry out the colour difference and correct in the continuous spectrum that sends the white laser light source, optimize the camera and take a photograph the definition.

The utility model discloses well concave lens passes through concave lens for the clamp plate screw fixation to concave lens mount via concave lens seal rubber ring.

The utility model discloses the light source adopts white laser light source, the casing comprises epitheca and base lock, wherein white laser light source passes through for the conducting strip screw fixation to the casing base on, because lamps and lanterns shell base heat radiating area is enough big, 40W can be accomplished to white laser light source maximum power, can send 2400 LM's luminous flux, laser module beam angle is 1.2, it is 8608.8 square to shine 5000 meters department facula area, average illuminance is 0.279Lx, be greater than the minimum of the range of illumination that international standard required 0.25Lx.

The utility model discloses well white laser light source power is adjustable, and the power control scope is 1W-40W, and light source power regulating circuit links to each other with controller MCU, sets up on control circuit board.

Still be equipped with two limit switch among the facula adjustment subassembly, two limit switch install in sharp slip table both sides through fixed block or fixed bolster respectively for inject the biggest movable range of concave lens.

The utility model discloses at the during operation, according to the scene demand, through controller MCU and slip table motor drive circuit, the positive and negative rotation of slip table motor in the control straight line slip table, and then drive concave lens and move back and forth between convex lens group and light source, the facula of adjustment lamps and lanterns output increases/reduces, no matter the object of taking a photograph is far and near with the camera distance, lamps and lanterns can guarantee throughout that the output facula is diameter 4 meters size unchangeable to satisfy the illumination requirement of monitoring and making a video recording; the utility model discloses well light source maximum power can reach 40W, can send the luminous flux of 2400LM, and laser module beam angle is 1.2, shines 5000 meters department facula area and is 8608.8 squares, and average illuminance is 0.279Lx, is greater than the irradiation distance minimum 0.25Lx that international standard required, compares with prior art, has rational in infrastructure, reliable operation, long service life etc. and is showing the advantage.

Description of the drawings:

fig. 1 is an exploded view of the present invention.

Fig. 2 is a state diagram of the light spot adjusting assembly before the concave lens moves.

Fig. 3 is a state diagram of the light spot adjusting assembly after the concave lens moves.

Reference numerals are as follows: 1-1, toughened glass; 1-2, pressing a toughened glass plate; 1-3. A front convex lens pressing plate; 1-4, pressing plate of rear convex lens; 1-5 sealing rubber rings of the front convex lens; 1-6. Large convex lens; 1-7, a small convex lens; 1-8, sealing rubber ring of rear convex lens; 1-9, fixing frame of convex lens; 1-10. A concave lens platen; 1-11, sealing rubber ring of concave lens; 1-12. A concave lens; 1-13, concave lens fixing frame; 2-1. White laser light source; 2-2, heat conducting fins and 3-1, wherein the MCU control board is arranged on the heat conducting fins; 3-2. A motor driving circuit; 3-3, outputting the aviation connector; 3-4-1. A right limit switch; 3-4-2, a left limit switch; 3-5.MCU control panel fixing frame, 3-6. Limit switch fixing block; 3-7, fixing a limit switch; 3-8, fixing a bracket by a right limit switch, and 4-1, mounting a lamp shell; 4-2. A lower shell of the lamp shell; 4-3, a sliding table motor; 4-4, a right limit plate; 4-5, a left limit plate.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings and examples.

The embodiment is as follows:

as shown in fig. 1, the present embodiment provides an extra-long-distance light spot adjustable white laser searchlight, which is provided with 1-1 toughened glass, 1-2 toughened glass pressing plates, 1-3 front convex lens pressing plates, 1-4 rear convex lens pressing plates, 1-5 front convex lens sealing rubber rings, 1-6 large convex lenses, 1-7 small convex lenses, 1-8 rear convex lens sealing rubber rings, 1-9 convex lens fixing frames, 1-10 concave lens pressing plates, 1-11 concave lens sealing rubber rings, 1-12 concave lenses and 1-13 concave lens fixing frames;

wherein 1-1 toughened glass is fixed on a 1-9 convex lens fixing frame by screws through a 1-2 toughened lens pressing plate, and a 1-5 front convex lens sealing rubber ring, a 1-6 large convex lens, a 1-7 small convex lens and a 1-8 rear convex lens sealing rubber ring are assembled together by a 1-3 front convex lens pressing plate and a 1-4 rear convex lens pressing plate in sequence and then fixed on the 1-9 convex lens fixing frame by screws;

in the embodiment, a cemented lens group is formed by combining 1-6 large convex lenses and 1-7 small convex lenses, and the chromatic aberration correction is carried out on red light and blue light in a continuous spectrum emitted by a white laser light source, so that the image pick-up definition of a camera is optimized;

in the embodiment, the 1-11 concave lens sealing rubber ring and the 1-12 concave lens are sequentially fixed on the 1-13 concave lens fixing frame through the 1-10 concave lens pressing plate by screws;

in the embodiment, the 1-9 convex lens fixing frame and the 1-13 concave lens fixing frame are made of aluminum or stainless steel, and the 1-9 convex lens fixing frame is fixed on the 4-2 fixed shell lower shell through screws; the materials of the 1-6 big convex lens, the 1-7 small convex lens and the 1-12 concave lens are glass or polycarbonate.

The lamp is provided with a 2-1 white laser light source and a 2-2 heat conducting sheet, wherein the 2-1 white laser light source is fixed on a lower shell of a 4-2 lamp through the 2-2 heat conducting sheet by screws, and as the heat dissipation area of the lower shell of the 4-2 lamp is large enough, the maximum power of the white laser light source can reach 40W, the luminous flux of 2400LM can be emitted, the beam angle of a laser module is 1.2 degrees, the area of a spot irradiated at 5000 meters is 8608.8 square, the average illumination is 0.279Lx, and the minimum value of the irradiation distance required by the international standard is 0.25Lx.

As shown in fig. 1, the aircraft is provided with a 3-1MCU control board, a 3-2 motor drive circuit, a 3-3 output aviation connector assembly, a 3-4-1 right limit switch, a 3-4-2 left limit switch, a 3-6 limit switch fixing block, a 3-7 limit switch fixing frame and a 3-8 limit switch fixing support; the 3-1MCU control board, the 3-2 motor driving circuit, the 3-3 output aviation plug base, the 3-4-1 right limit switch, the 3-4-2 left limit switch, the 3-6 limit switch fixing block, the 3-7 limit switch fixing frame and the 3-8 limit switch fixing support are all fixed on the lower shell of the 4-2 lamp shell through screws;

as shown in figure 1, the lamp comprises a 4-1 lamp shell upper shell, a 4-2 lamp shell lower shell, a 4-3 sliding table motor, a 4-4 right limiting plate, a 4-5 left limiting plate, a 4-1 lamp shell upper shell, a 4-3 sliding table motor, a 4-4 right limiting plate and a 4-5, wherein the left limiting plate is fixed on the 4-2 lamp shell lower shell through screws, as shown in figures 2 and 3, a 1-3 concave lens fixing frame is fixed on the 4-3 sliding table motor through screws, a 3-1MCU control board drives the 4-3 sliding table motor to work through a 3-2 motor driving circuit, and the 4-3 sliding table motor drives the 1-3 concave lens fixing frame to move when working, so that the light spot is adjusted to be increased or reduced.

The utility model discloses at the during operation, according to the scene demand, through controller MCU and slip table motor drive circuit, the positive and negative rotation of slip table motor in the control straight line slip table, and then drive concave lens and move back and forth between convex lens group and light source, the facula of adjustment lamps and lanterns output increases/reduces, no matter the object of shooing is far and near with the camera, lamps and lanterns can guarantee throughout that the output facula is 4 meters of diameter size unchangeable to satisfy the illumination requirement of monitoring and shooting; the utility model discloses well light source maximum power can reach 40W, can send the luminous flux of 2400LM, and laser module beam angle is 1.2, shines 5000 meters department's facula area and is 8608.8 squares, and average illuminance is 0.279Lx, is greater than the irradiation distance minimum 0.25Lx that international standard required, compares with prior art, has the advantage that is showing such as rational in infrastructure, reliable operation, long service life.

Claims (6)

1. The utility model provides an adjustable white laser searchlight of super remote facula, is equipped with the casing, is equipped with the light source in the casing, and its characterized in that still is equipped with facula adjustment subassembly, facula adjustment subassembly includes battery of lenses, sharp slip table, controller MCU, slip table motor drive circuit, and wherein controller MCU links to each other with sharp slip table through slip table motor drive circuit, the battery of lenses sets up in light source the place ahead, and the battery of lenses includes the convex lens group of fixing at the front end through the convex lens mount, is located the concave lens between convex lens group and the light source, concave lens sets up on the concave lens mount, and concave lens mount lower extreme links to each other with sharp slip table, and concave lens are under the drive of sharp slip table, along the straight line adjustment between convex lens group and light source.

2. The adjustable white laser searchlight of claim 1, characterized in that in the convex lens group, the front convex lens sealing rubber ring, the large convex lens, the small convex lens and the rear convex lens sealing rubber ring are assembled and fixed by a front convex lens pressing plate and a rear convex lens pressing plate, and then are fixed on a convex lens fixing frame through screws, and the large convex lens and the small convex lens are combined into a cemented lens group to correct chromatic aberration of red light and blue light in continuous spectrum emitted by the white laser light source, thereby optimizing the camera shooting definition.

3. The adjustable laser searchlight of claim 1, wherein the concave lens is fixed to the concave lens holder by the concave lens pressing plate through a concave lens sealing rubber ring by screws.

4. The adjustable ultra-far-distance spot white laser searchlight of claim 1, wherein the light source is a white laser light source, the housing is formed by fastening an upper shell and a base, and the white laser light source is fixed on the base of the housing through a heat conducting sheet by screws.

5. The adjustable ultra-far-distance light spot white laser searchlight of claim 1, wherein the white laser light source is adjustable in power, the power adjustment range is 1W-40W, and the light source power adjustment circuit is connected with the controller MCU and arranged on the control circuit board.

6. The laser searchlight with adjustable ultra-far distance light spot of claim 1, wherein two limit switches are further arranged in the light spot adjusting assembly, and the two limit switches are respectively arranged on two sides of the linear sliding table through a fixed block or a fixed bracket and used for limiting the maximum movable range of the concave lens.

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