CN207479842U - A kind of long-range focusing device of small-bore laser - Google Patents
A kind of long-range focusing device of small-bore laser Download PDFInfo
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- CN207479842U CN207479842U CN201721617303.3U CN201721617303U CN207479842U CN 207479842 U CN207479842 U CN 207479842U CN 201721617303 U CN201721617303 U CN 201721617303U CN 207479842 U CN207479842 U CN 207479842U
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Abstract
The utility model innovation discloses a kind of long-range focusing device of small-bore laser, the laser light source module for generating laser is connect including power supply and with power supply, it further includes the control module being connect respectively with power supply and the range finder module for being measured to target location distance, the laser emission optical system for being used for Laser emission is connect with laser light source module and is connect with laser emission optical system, the focusing driving structure so that the laser launched focuses on target location is adjusted for the focal length to laser emission optical system, the range finder module is connect with control module signal and control module is connect with focusing driving structure signal, so as to form automatic focusing structure.By the way that range finder module, control module and focusing driving structure to be combined and carry out focus adjustment to laser emission optical system in the utility model, it can effectively reduce cost, realize in more remote inner focusing.
Description
Technical field
The utility model belongs to photoelectric technology and laser technology field more particularly to a kind of small-bore laser remotely focuses on dress
It puts.
Background technology
It is photo-thermal effect, photochemical action, mechanism, electromagnetic field work to the main function mechanism of target that laser, which injures device,
With etc., wherein photo-thermal effect is most important effect, there is maximum threat to target.Photo-thermal effect depends on acting in target
Laser far field power density and the accumulation of time, laser far field power density therein is by laser beam quality and far field beams
Focusing system determines.
At present, existing laser focusing system is broadly divided into two aspects, main to include swashing in terms of one is commercial Application
Photocoagulation and laser cutting are mainly realized using ultrasonic motor as focusing drive module using camera auto-focusing signal
Quick focusing of the laser at target, but operating distance is nearer, generally within 1m；The other is laser weapon application side
Face emits bore generally in more than 200mm, it can be achieved that the laser of kilometer grade remotely focuses on, but its cost is prohibitively expensive.Cause
This, needs a kind of cost relatively low and can meet to focus on, and can be widely applied to laser and remove obstacles, swash in relatively remote interior realize
The device of light Active denial etc..
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of small-bore laser and remotely focus on dress
It puts, can effectively reduce cost, realize in more remote inner focusing.
To realize the purpose, the utility model provides a kind of long-range focusing device of small-bore laser, including power supply
The laser light source module for generating laser is connect with power supply, further includes the control mould being connect respectively with power supply
Block and for target location distance is measured range finder module, connect with laser light source module laser for Laser emission
Optical transmitting system and being connect with laser emission optical system be adjusted for the focal length to laser emission optical system so that
The laser launched focuses on the focusing driving structure of target location, and the range finder module connect and controls with control module signal
Molding block is connect with focusing driving structure signal, so as to form automatic focusing structure.
Preferably, the focusing driving structure includes connecting the motor driving mould for drive control with control module signal
Block, the electric machine structure being connect with motor drive module, the electric machine structure pass sequentially through mechanical linkage structure and guide rail and laser
The focusing eyeglass connection of optical transmitting system.
Preferably, the electric machine structure includes motor and the leading screw being connect with motor, the leading screw and mechanical linkage structure
Flexible connection.
Preferably, the fixation for fixing focusing eyeglass and moving along the rail focusing eyeglass is provided on the guide rail
Block, the fixed block are connect with mechanical linkage structure.
Preferably, the laser emission optical system has further included optical mirror slip, the optical mirror slip and eyeglass phase of focusing
To being arranged in parallel.
Preferably, the control module is microcontroller.
Preferably, power supply is stated as DC power supply and the direct current of 12-36V is provided.
Compared with prior art, the present invention advantage is：
By being combined range finder module, control module and focusing driving structure to Laser emission light in the utility model
System carries out focus adjustment, can effectively reduce cost, realize in more remote inner focusing.Pass through in the utility model by
Range finder module, control module and focusing driving structure, which are combined, can realize auto-focusing, improve working efficiency and focusing accuracy.
Focusing cooperation of the driving structure by electric machine structure, mechanical linkage structure and guide rail in the utility model so that focusing accuracy
High and motion stabilization.It can realize that laser is poly- in the range of 150m with the main bore of transmitting of 50mm by the utility model
Coke is removed obstacles, the devices such as laser Active denial so as to be widely used in laser.
Description of the drawings
Fig. 1 is the block diagram of the utility model；
Fig. 2 further deepens block diagram for the utility model structure；
Fig. 3 is the structure diagram of the utility model focusing driving structure.
Specific embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
If Fig. 1-Fig. 3 shows, a kind of small-bore long-range focusing device of laser is connect including power supply 1 and with power supply 1
For generating the laser light source module 6 of laser, the control module 4 that is connect respectively with power supply 1 is further included and for mesh
Range finder module 5 that cursor position distance measures connect Laser emission optical system for Laser emission with laser light source module 6
System 2 and connect with laser emission optical system 2 is adjusted for the focal length to laser emission optical system 2 so that launching
Laser focuses on the focusing driving structure 3 of target location, range finder module 5 connect with 4 signal of control module and control module 4 with
Driving structure of focusing 3 signal connection, so as to form automatic focusing structure.Control module 4 is microcontroller.Power supply 1 is direct current
Power supply and 24 direct currents of offer.
In the present embodiment, control module 4 uses CC2531 microcontroller control chips, CC2531 control 5 parameters of range finder module
Setting, ranging start and terminate, and the ranging information that range finder module 5 goes out is parsed, while are controlled and adjusted according to analysis result
Burnt driving structure 3 is moved accordingly.Power supply 1 can be battery pack.In addition, power supply 1 also be able to provide 12V or
The direct current of 36V.
In the present embodiment, range finder module 5 is used for completing ranging to run-home, quickly and accurately measure target away from
Control module 4 is sent to from parameter, and by the range information of target.Range finder module 5 uses pulsed laser ranging principle, laser hair
Module transmitting laser pulse to be penetrated, while starts counter and starts step-by-step counting, the laser pulse sent out is reflected when reaching target,
Receiving module receives and closes counter when returning to pulse, goes out the laser round-trip time by counter measures, by signal processing mould
Block provides target range.Ranging information is sent to control module 4 by this range finder module 5 using 232 serial ports.
Focusing driving structure 3 includes connecting the motor drive module 31 for drive control and electricity with 4 signal of control module
The electric machine structure 32 that machine drive module 31 connects, electric machine structure 32 pass sequentially through mechanical linkage structure 33 and guide rail 34 and are sent out with laser
The focusing eyeglass 21 for penetrating optical system 2 connects.Electric machine structure 32 includes motor 321 and the leading screw 322 being connect with motor 321, silk
Thick stick 322 is flexibly connected with mechanical linkage structure 33.It is provided on guide rail 34 for fixed focusing eyeglass 21 and makes focusing eyeglass
21 fixed blocks 341 moved along guide rail 34, fixed block 341 are connect with mechanical linkage structure 33.
Laser emission optical system 2 has further included optical mirror slip 22, and eyeglass 21 is relatively parallel sets for optical mirror slip 22 and focusing
It puts.22 position of optical mirror slip is fixed, and is focused by the position of adjusting focusing eyeglass 21.
In the present embodiment, motor drive module 31 is mainly the signal control motor sent by receiving 2531 microcontrollers
Structure 32 moves, and specially pulse signal is converted into angular displacement by motor 321, and angular displacement conversion is in line by leading screw 322
Displacement, motor 321 are stepper motor, angular displacement and input pulse number it is strictly directly proportional, therefore, the rotation of motor 321 one is enclosed
Afterwards, without accumulated error, there is good followability, because the corner of stepper motor can only be the integral multiple of step angle, step
Elongation can become larger or become smaller by changing subdivision value so that the precision of stepper motor is up to 0.1 μm in the present apparatus, and is equipped with
Zero position, powers up 321 auto zero of motor every time.
In the present embodiment, leading screw 322 is parallel with 34 position of guide rail, and focusing eyeglass 21 is rotated in guide rail with screw 322
The linear motion of preset displacement amount is done on 34, as displacement changes the relative position between focusing eyeglass 21 and optical mirror slip 22
It changes, so as to fulfill the zoom to laser optics emission system focal beam spot.So as to the main bore of the transmitting of 50mm
It realizes focusing of the laser in the range of 150m, removes obstacles so as to be widely used in laser, the devices such as laser Active denial.
It the above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to be draped over one's shoulders herein
The form of dew is not to be taken as the exclusion to other embodiment, and available for other combinations, modifications, and environments, and can
In this paper contemplated scopes, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the utility model, then all should be in the guarantor of the appended claims for the utility model
In the range of shield.
Claims (7)
1. a kind of long-range focusing device of small-bore laser is connect sharp for generating including power supply (1) and with power supply (1)
The laser light source module (6) of light, which is characterized in that it further includes the control module (4) being connect respectively with power supply (1) and uses
In the range finder module (5) measured to target location distance, it connect with laser light source module (6) laser for Laser emission
Optical transmitting system (2) and connect with laser emission optical system (2) for the focal length of laser emission optical system (2) carry out
Adjustment is so that the laser launched focuses on the focusing driving structure (3) of target location, the range finder module (5) and control module
(4) signal connects and control module (4) is connect with focusing driving structure (3) signal, so as to form automatic focusing structure.
A kind of 2. small-bore long-range focusing device of laser according to claim 1, which is characterized in that the focusing driving knot
Structure (3) is used for the motor drive module (31) and motor drive module of drive control including being connect with control module (4) signal
(31) electric machine structure (32) of connection, the electric machine structure (32) pass sequentially through mechanical linkage structure (33) and guide rail (34) with swashing
Focusing eyeglass (21) connection of light emitting optical system (2).
A kind of 3. small-bore long-range focusing device of laser according to claim 2, which is characterized in that the electric machine structure
(32) leading screw (322) being connect including motor (321) and with motor (321), the leading screw (322) and mechanical linkage structure (33)
Flexible connection.
4. a kind of small-bore long-range focusing device of laser according to claim 3, which is characterized in that on the guide rail (34)
It is provided with for fixed focusing eyeglass (21) and the fixed block (341) that focusing eyeglass (21) is made to be moved along guide rail (34), it is described
Fixed block (341) is connect with mechanical linkage structure (33).
A kind of 5. small-bore long-range focusing device of laser according to claim 2, which is characterized in that the Laser emission light
System (2) has further included optical mirror slip (22), and the optical mirror slip (22) is opposite with focusing eyeglass (21) to be arranged in parallel.
A kind of 6. small-bore long-range focusing device of laser according to claim 1, which is characterized in that the control module
(4) it is microcontroller.
A kind of 7. small-bore long-range focusing device of laser according to claim 1, which is characterized in that the power supply
(1) for DC power supply and the direct current of 12-36V is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617303.3U CN207479842U (en) | 2017-11-28 | 2017-11-28 | A kind of long-range focusing device of small-bore laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617303.3U CN207479842U (en) | 2017-11-28 | 2017-11-28 | A kind of long-range focusing device of small-bore laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479842U true CN207479842U (en) | 2018-06-12 |
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ID=62472798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721617303.3U Active CN207479842U (en) | 2017-11-28 | 2017-11-28 | A kind of long-range focusing device of small-bore laser |
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| CN (1) | CN207479842U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412912A (en) * | 2019-07-16 | 2019-11-05 | 中国电子科技集团公司第十一研究所 | A kind of SCM Based beam control system and method |
| WO2021208340A1 (en) * | 2020-04-14 | 2021-10-21 | 上海西邦电气有限公司 | Laser obstacle removing instrument collimating lens having automatic focusing function |
| WO2023245983A1 (en) * | 2022-06-23 | 2023-12-28 | 深圳市神牛摄影器材有限公司 | Focusing lamp |
-
2017
- 2017-11-28 CN CN201721617303.3U patent/CN207479842U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412912A (en) * | 2019-07-16 | 2019-11-05 | 中国电子科技集团公司第十一研究所 | A kind of SCM Based beam control system and method |
| WO2021208340A1 (en) * | 2020-04-14 | 2021-10-21 | 上海西邦电气有限公司 | Laser obstacle removing instrument collimating lens having automatic focusing function |
| WO2023245983A1 (en) * | 2022-06-23 | 2023-12-28 | 深圳市神牛摄影器材有限公司 | Focusing lamp |
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