CN204115715U - Semiconductor pumped range finder using laser - Google Patents
Semiconductor pumped range finder using laser Download PDFInfo
- Publication number
- CN204115715U CN204115715U CN201420596021.XU CN201420596021U CN204115715U CN 204115715 U CN204115715 U CN 204115715U CN 201420596021 U CN201420596021 U CN 201420596021U CN 204115715 U CN204115715 U CN 204115715U
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- laser
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- range finder
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Abstract
The utility model discloses a kind of semiconductor pumped range finder using laser, comprise framework, upper cover, semiconductor pump laser, transmitter-telescope, receiving telescope, heating radiator, fan and control system; The transmitter module of semiconductor pumped range finder using laser of the present utility model adopts semiconductor pump laser as light source, and energy conversion efficiency is high, and can reduce power supply pressure, and its volume is little, lightweight; Output beam quality is good, and the life-span is long, and adopt laser diode array pumping source, the life-span is by 10 of xenon lamp laser instrument
7rise to 10
8, life-span upgrading 10 times, need not change the complicated maintenances such as xenon lamp, improves product reliability and availability; And substituted for water-cooled with air-cooled, the radiator leak always existed when overcoming water-cooled, chilled water fluidity difference cause the critical failures such as heat radiation deficiency, improve the reliability of system.
Description
Technical field
The utility model relates to a kind of range finder, particularly relates to a kind of semiconductor pumped range finder using laser.
Background technology
Development High-performance lasers range finder to raising China instrumentation Development Level, promote my army's fighting capacity there is very major and immediate significance.Laser is invented over 50 years, and military requirement leads the development of laser technology always.Originally weight equipment that can only be vehicle-mounted, can be applied to fighter plane, helicopter, unmanned plane, telecar after weight reducing, even individual soldier carries, and High-performance lasers range finder technology determines the form of future war.
High-performance lasers range finder is in the critical period of technology leap at present.The xenon flash lamp pumping source that the laser pumping mode of its transmitter module part is mainly traditional, efficiency of laser only has 1-2%, and frequency is low, and volume is large, is not suitable for field operations portable application and airborne application.
Find range the range finder using laser product cooling system of 30 kilometers at present still based on water-cooled, is limited to size, weight, laser instrument is applied by guided missile, aircraft more limited, even if application also has a lot of restriction, can problems be brought.Volume is comparatively large, and weight also reaches tens of jin, far can not meet practical application request.
Utility model content
The utility model object is to provide a kind of semiconductor pumped range finder using laser, and described semiconductor pumped range finder using laser volume is little, without the need to water-cooled, lightweight, is applicable to moving target range finding and follows the tracks of; Be applicable to field operations portable application and airborne application, to battlefield realization of goal precision ranging.
The utility model technical solution problem adopts following technical scheme: a kind of semiconductor pumped range finder using laser, comprises framework, upper cover, semiconductor pump laser, transmitter-telescope, receiving telescope, heating radiator, fan and control system;
Described upper cover covers in described framework;
Described semiconductor pump laser is arranged in described framework, and by the outside Emission Lasers of described transmitter-telescope;
Described transmitter-telescope is arranged on the sidewall of described framework, and its one end is positioned at described framework, and is connected with described semiconductor pump laser;
Described receiving telescope is arranged on the sidewall of described framework, and parallel with described transmitter-telescope;
The housing of described semiconductor pump laser is provided with heating radiator; Described heating radiator is provided with fan;
Described control system comprises photodetector, signal amplifier, signal processor, keyboard and display unit;
Described photodetector is arranged at one end of described receiving telescope, and is positioned at described framework, is converted to electric signal for the laser signal received by described receiving telescope;
Described signal amplifier is connected to described photodetector and signal processor, carries out amplifying and be sent to described signal processor with the electric signal produced by described photodetector;
Electric signal after the amplification that described signal processor exports described signal amplifier processes, and obtains the distance between described semiconductor pumped range finder using laser and target;
Described keyboard and the equal signal of display unit are connected to described signal processor.
Optionally, described semiconductor pumped range finder using laser also comprises gun sight, and described gun sight is fixed in described framework, and it is outside to be positioned at described framework.
Optionally, described semiconductor pumped range finder using laser also comprises left plate and right plate, and described left plate and right plate are individually fixed in left side and the right side of described framework.
Optionally, described semiconductor pumped range finder using laser also comprises to be launched camera lens upper cover and receives camera lens upper cover, and described transmitting camera lens upper cover is fixed on the other end of described transmitter-telescope, and described reception camera lens upper cover is fixed on the other end of described receiving telescope.
The utility model has following beneficial effect: the transmitter module of semiconductor pumped range finder using laser of the present utility model adopts semiconductor pump laser as light source, energy conversion efficiency rises to 8% from 1 ~ 2% of xenon flash lamp pumping source, namely semiconductor pump laser is used can to reduce power supply pressure as light source, and its volume is little, lightweight, be more suitable for field operations portable application and airborne application; Output beam quality is good: due to the high conversion efficiency of semiconductor pumped laser, decreases the thermal lensing effect of working-laser material, substantially improves the output beam quality of laser instrument, and laser beam quality is close to theoretical limit.Life-span is long, and adopt laser diode array pumping source, the life-span is by 10 of xenon lamp laser instrument
7rise to 10
8, life-span upgrading 10 times, need not change the complicated maintenances such as xenon lamp, improves product reliability and availability; And substituted for water-cooled with air-cooled, the radiator leak always existed when overcoming water-cooled, chilled water fluidity difference cause the critical failures such as heat radiation deficiency, improve the reliability of system.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of semiconductor pumped range finder using laser of the present utility model;
Fig. 2 is the structural representation of another angle of detonation configuration of semiconductor pumped range finder using laser of the present utility model;
Fig. 3 is the structural representation of semiconductor pumped range finder using laser of the present utility model;
Fig. 4 is the structural representation of control system of the present utility model;
In figure, mark is illustrated as: 1-framework; 2-upper cover; 3-semiconductor pump laser; 4-transmitter-telescope; 5-receiving telescope; 6-heating radiator; 7-fan; 8-photodetector; 9-signal amplifier; 10-signal processor; 11-keyboard; 12-display unit; 13-shakes hands; 14-gun sight; 15-left plate; 16-right plate; 17-launches camera lens upper cover; 18-receives camera lens upper cover; 20-power connector; 21-power switch; 22-firing button; The main wave detector of 23-; 24-time modular converter.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
With reference to figure 1-4, present embodiments provide a kind of semiconductor pumped range finder using laser, comprise framework 1, upper cover 2, semiconductor pump laser 3, transmitter-telescope 4, receiving telescope 5, heating radiator 6, fan 7 and control system;
Described upper cover 2 covers in described framework 1;
Described semiconductor pump laser 3 is arranged in described framework 1, and by described transmitter-telescope 4 outwards Emission Lasers;
Described transmitter-telescope 4 is arranged on the sidewall of described framework 1, and its one end is positioned at described framework 1, and is connected with described semiconductor pump laser 3, and the laser launched to make described semiconductor pump laser 3 is outwards launched by described transmitter-telescope 4;
Described receiving telescope 5 is arranged on the sidewall of described framework 1, and parallel with described transmitter-telescope 4, and namely the axis of described receiving telescope 5 and the axis of described transmitter-telescope 4 are parallel to each other; To be connect the laser that the described semiconductor pump laser 3 of 5 receipts is launched by described receiving telescope;
The housing of described semiconductor pump laser 3 is provided with heating radiator 6; Described heating radiator 6 is provided with fan 7; To be dispelled the heat to described semiconductor pump laser 3 by described heating radiator 6, and force air flow through described heating radiator 6 by described fan 7, to improve the radiating efficiency of described heating radiator 6;
Described control system comprises photodetector 8, signal amplifier 9, signal processor 10, keyboard 11 and display unit 12; Described photodetector 8 is arranged at one end of described receiving telescope 5, and is positioned at described framework 1; Described photodetector 8 is converted to electric signal for the laser signal received by described receiving telescope 5; Described signal amplifier 9 is connected to described photodetector 8, amplifies with the electric signal produced by described photodetector 8; Described signal amplifier 9 is gone back signal and is connected to described signal processor 10, process with the electric signal after the amplification exported described signal amplifier 9 by described signal processor 10, and obtain the distance between described semiconductor pumped range finder using laser and target; Described keyboard 11 and display unit 12 are all connected with described signal processor 10 signal, to pass through described keyboard 11 input of control commands, and show the described duty of semiconductor pumped range finder using laser and the distance between itself and target by described display unit 12.
In the present embodiment, described display unit 12 is conventional display screen, also can for having the display screen of input function, can be realized the input of signal by described display screen.
Described semiconductor pumped range finder using laser also comprises handle 13, and the two ends of described handle 13 are fixed on described upper cover 2, and user in use, mention described handle 13, namely can move described semiconductor pumped range finder using laser, therefore, facilitate carrying of user.
For improving described semiconductor pumped range finder using laser to the accuracy of target identification, described semiconductor laser range finder also comprises gun sight 14, and described gun sight 14 is fixed in described framework 1, and it is outside to be positioned at described framework 1.Described gun sight 14 on firearms the gun sight 14 commonly used, user is by the run-home of described gun sight 14, open described semiconductor pump laser, thus the target started user finds carries out range observation, make described semiconductor pumped range finder using laser in use, specific aim is had more to the detecting of target.
Described semiconductor pumped range finder using laser also comprises left plate 15 and right plate 16, the parts such as described semiconductor pump laser being arranged on after in described framework 1, on the left side that described left plate 15 and right plate 16 are individually fixed in described framework 1 and right side, to facilitate the assembling of described semiconductor pumped range finder using laser when producing.
Described semiconductor pumped range finder using laser also comprises to be launched camera lens upper cover 17 and receives camera lens upper cover 18, described transmitting camera lens upper cover 17 is fixed on the other end of described transmitter-telescope 4, described reception camera lens upper cover 18 is fixed on the other end of described receiving telescope 5, to be realized the protection to the eyeglass in described transmitter-telescope 4 by described transmitting camera lens upper cover 17, and realize the protection to the eyeglass in described receiving telescope 5 by described reception camera lens upper cover 18, described semiconductor pumped range finder using laser is made to exempt from damage in movable type, in use, user first should take off described transmitting camera lens upper cover 17 and receive camera lens upper cover 18.
Described semiconductor pump laser comprises laser control unit, described laser control unit is connected with described signal processor 10, for receiving the instruction that described signal processor 10 transmits, and control described semiconductor pump laser 3 and produce satisfactory laser beam.
For realizing the power supply to consuming components such as described semiconductor pump laser 3, signal processor 10, photodetector 8, signal amplifiers 9, the semiconductor pumped range finder using laser of the present embodiment comprises power supply, described power supply is direct supply, i.e. accumulator etc., described power circuit is connected to semiconductor pump laser 3, signal processor 10, photodetector 8, signal amplifier 9; The semiconductor pumped range finder using laser of certain the present embodiment also can adopt external power source, when it adopts external power source, it comprises power connector 20 and power switch 21, described power connector 20 is connected to the consuming components such as described semiconductor pump laser 3, signal processor 10, photodetector 8 and signal amplifier 9 by feed circuit, and described power switch 21 is connected on described feed circuit.
For realizing the control to described semiconductor pumped range finder using laser, described semiconductor pumped range finder using laser also comprises firing button 22 and main wave detector 23, described firing button 22 signal is connected to described signal processor 10, when user presses described firing button 22, laser control unit described in described signal processor 10 sending controling instruction value, described semiconductor pump laser Emission Lasers, thus realize range observation; Described main wave detector provides enabling signal to range finding.
In the present embodiment, optionally, described control system also comprises time modular converter 24, described time modular converter 24 signal is connected to described signal processor 10, electric signal after the amplification that described signal processor 10 exports according to described signal amplifier, and the time parameter after the correction exported in conjunction with described time modular converter 24, obtain the accurate distance between user and measured target.
Semiconductor pumped range finder using laser of the present utility model, namely described semiconductor pump laser 3 adopts semiconductor pumped mode, the efficiency of laser instrument is made to bring up to about 8%, and the life-span of the diode laser matrix of described laser instrument is long, also solve the difficult problem that other pump lasers need to regularly replace LASER Light Source; Further, adopt the described semiconductor pumped repetition frequency of laser instrument that also makes higher, energy is larger, and volume is less, and weight is lighter; Pump unit, namely the side that described laser instrument internal heat generation amount is larger, adopt and be arranged at the heating radiator 6 on the top of described semiconductor pump laser 3 and fan 7 dispels the heat to described semiconductor pump laser 3, make the small volume of described semiconductor pump laser 3, and substituted for water-cooled with air-cooled, the radiator leak always existed when overcoming water-cooled, chilled water fluidity difference cause the critical failures such as heat radiation deficiency, improve the reliability of system.
The parts such as described semiconductor pump laser 3 and transmitter-telescope 4 form laser transmitting system.Described semiconductor pump laser 3 is fixed on the base plate of described framework.Described transmitter-telescope 4 has two purposes: the diameter of first expanded beam; It two is reduce the angle of divergence of laser beam.Laser transmitting system adopt wavelength be the semiconductor pump laser 3 of 1064nm as light source, expanded by transmitter-telescope 4, launch high-quality, high-power, narrow-pulse laser light beam, and then meet irradiation requirement to target.
The parts such as described receiving telescope 5, photodetector 8, signal amplifier 9, main wave detector 23 form laser receiver system.Described laser receiver system is by the irreflexive echoed signal of receiving telescope 5 receiving target, and through narrow-band filtering stress release treatment, photodetector 8 carries out opto-electronic conversion, is carrying out elementary amplification through signal amplifier module 9, and middle rank amplifies and rear class is amplified; Finally give signal processor 10.The effect of described main wave detector 4 provides enabling signal to range finding.
The parts such as described signal processor 10 and time modular converter 24 form signal processing system.Signal processor 10 mainly controls, signal transacting and communication module class section composition.Signal processor 10 is measured main echo time delay, is resolved, data processing, and show current range information to by display unit 12 by distance solving unit.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a semiconductor pumped range finder using laser, is characterized in that, comprises framework, upper cover, semiconductor pump laser, transmitter-telescope, receiving telescope, heating radiator, fan and control system;
Described upper cover covers in described framework;
Described semiconductor pump laser is arranged in described framework, and by the outside Emission Lasers of described transmitter-telescope;
Described transmitter-telescope is arranged on the sidewall of described framework, and its one end is positioned at described framework, and is connected with described semiconductor pump laser;
Described receiving telescope is arranged on the sidewall of described framework, and parallel with described transmitter-telescope;
The housing of described semiconductor pump laser is provided with heating radiator; Described heating radiator is provided with fan;
Described control system comprises photodetector, signal amplifier, signal processor, keyboard and display unit;
Described photodetector is arranged at one end of described receiving telescope, and is positioned at described framework, is converted to electric signal for the laser signal received by described receiving telescope;
Described signal amplifier is connected to described photodetector and signal processor, carries out amplifying and be sent to described signal processor with the electric signal produced by described photodetector;
Electric signal after the amplification that described signal processor exports described signal amplifier processes, and obtains the distance between described semiconductor pumped range finder using laser and target;
Described keyboard and the equal signal of display unit are connected to described signal processor.
2. semiconductor pumped range finder using laser according to claim 1, is characterized in that, also comprise gun sight, and described gun sight is fixed in described framework, and it is outside to be positioned at described framework.
3. semiconductor pumped range finder using laser according to claim 1, is characterized in that, also comprises left plate and right plate, and described left plate and right plate are individually fixed in left side and the right side of described framework.
4. semiconductor pumped range finder using laser according to claim 1, it is characterized in that, also comprise and launch camera lens upper cover and receive camera lens upper cover, described transmitting camera lens upper cover is fixed on the other end of described transmitter-telescope, and described reception camera lens upper cover is fixed on the other end of described receiving telescope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596021.XU CN204115715U (en) | 2014-10-15 | 2014-10-15 | Semiconductor pumped range finder using laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596021.XU CN204115715U (en) | 2014-10-15 | 2014-10-15 | Semiconductor pumped range finder using laser |
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| Publication Number | Publication Date |
|---|---|
| CN204115715U true CN204115715U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596021.XU Expired - Fee Related CN204115715U (en) | 2014-10-15 | 2014-10-15 | Semiconductor pumped range finder using laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338735A (en) * | 2016-03-10 | 2017-01-18 | 北京国科欣翼科技有限公司 | Laser ranging device |
| CN109901186A (en) * | 2019-04-15 | 2019-06-18 | 洛阳顶扬光电技术有限公司 | Miniature laser illuminator suitable for unmanned aerial vehicle platform |
-
2014
- 2014-10-15 CN CN201420596021.XU patent/CN204115715U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338735A (en) * | 2016-03-10 | 2017-01-18 | 北京国科欣翼科技有限公司 | Laser ranging device |
| CN106338735B (en) * | 2016-03-10 | 2019-01-11 | 北京国科欣翼科技有限公司 | Laser ranging system |
| CN109901186A (en) * | 2019-04-15 | 2019-06-18 | 洛阳顶扬光电技术有限公司 | Miniature laser illuminator suitable for unmanned aerial vehicle platform |
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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 |
Granted publication date: 20150121 Termination date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |