CN201945782U - Beam-expanding laser projecting device and laser camera device - Google Patents
Beam-expanding laser projecting device and laser camera device Download PDFInfo
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- CN201945782U CN201945782U CN2010205951532U CN201020595153U CN201945782U CN 201945782 U CN201945782 U CN 201945782U CN 2010205951532 U CN2010205951532 U CN 2010205951532U CN 201020595153 U CN201020595153 U CN 201020595153U CN 201945782 U CN201945782 U CN 201945782U
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Abstract
The utility model discloses a beam-expanding laser projecting device which comprises a beam-expanding lens group and an angle variation lens group in front of a laser source, wherein the angle variation lens group is provided with at least one movable lens, laser beams are emitted after passing through the beam-expanding lens group and the angle variation lens group in sequence, and the laser emitting angle can be adjusted through adjusting the distance between the movable lens and the laser source. The utility model also provides a laser camera device, and a camera lens in the laser camera device and the laser projecting device are in signal connection and synchronization line connection, and linkage control is realized through camera lens zooming and laser zooming. In the utility model, the linkage control is realized through camera lens zooming and laser zooming of the laser camera device, highly uniform and distinct images are ensured through multi-angle monitoring, and good shooting effect is realized.
Description
[technical field]
The utility model relates to a kind of camera head, refers in particular to the laser camera head with the adjustable light projector device of light angle.
[background technology]
Along with accident in the social security is increasing, people are also more and more higher to the requirement of shelter of public safety.Simultaneously, municipal public safety has become the important symbol of weighing urban modernization.The urban public security supervisory system is exactly in the public place of main crossroads, commerce and trade community keypoint part and public security complexity surveillance equipment to be installed as one of security system of municipal public safety.These surveillance equipments make security administration department to obtain the visual information of guarded region and real-time current intelligence in the very first time, search site, image recording after also can the realization accident taking place, and the suspect follows the tracks of etc.The more important thing is that it has played powerful deterrent effect to the crime one's share of expenses for a joint undertaking, guarding side's safety as one " watcher ".
The front-end equipment of safety monitoring generally is traditional The Cloud Terrace type video camera or ball-shaped camera.For traditional The Cloud Terrace type video camera, generally form by monomer video camera, camera lens and holder shield, the front end camera system bulky heaviness that seems, relating to assembly comprises: heating thermal component, rifle formula video camera, may command zoom lens, cloud mirror demoder, rain brush, infrared illumination utility appliance etc., the power consumption of power supply is also bigger, Installation and Debugging are loaded down with trivial details, and it is many that equipment connects coordinate fault point, and all kinds of problems also take place easily.The problem of most critical is all to have the monitoring dead angle in the horizontal and vertical directions.And for ball-shaped camera, because its good looking appearance, no constriction and be difficult for being discovered, do not exist and monitor numerous characteristics such as dead angle, bearing accuracy height, power consumption be little, easy for installation make it compare incomparable advantage with traditional The Cloud Terrace type video camera.Yet the light projection system of general ball-shaped camera all is fixing light projector angle and immutable, when causing camera angle to change, light projector can't consistently cooperate, and causes shooting at close range light not catch up with, the electric torch effect appears again in wide-long shot, the scene that can not clear effective shooting need monitor.
Therefore, provide a kind of light projector angle variable, shooting is real in necessary with expanded Shu Jiguang light projector device and laser camera head that light projector is linked.
[summary of the invention]
The expanded Shu Jiguang light projector device that provides a kind of light projector angle variable is provided the purpose of this utility model.
The laser camera head that provides a kind of light projector angle variable is provided a purpose more of the present utility model, and further, the camera lens of this laser camera head becomes doubly realizes interlock control with laser zooming.
For realizing the utility model purpose, provide following technical scheme:
The utility model can expand the Shu Jiguang light projector device, it comprises extender lens group and the varied angle lens combination that is arranged on before the lasing light emitter, at least one removable lens is arranged in this varied angle lens combination, laser beam is successively launched through after extender lens group and the varied angle lens combination, can adjust the angle of Laser emission by adjusting distance between removable lens and the lasing light emitter.
This extender lens group and varied angle lens combination include spherical lens and non-spherical lens respectively, and this spherical lens is the glass spherical lens, and this non-spherical lens is an aspherical plastic lens.
This extender lens group comprises two non-spherical lens A, B and spherical lens C who successively is provided with, this varied angle lens combination comprises two spherical lens D, E that successively are provided with, this spherical lens E is removable lens, this varied angle lens combination also comprises the non-spherical lens F that is arranged on outermost end, and this spherical lens E can move between spherical lens D and non-spherical lens F.
The utility model also provides a kind of laser camera head of using the described Shu Jiguang of expansion light projector device, this can expand the laser zooming regulation and control that the Shu Jiguang light projector device can be realized variable-angle, be provided with between pick-up lens in this laser camera head and the laser light projector device that signal is connected and line synchro connects, this pick-up lens becomes doubly realizes interlock control with laser zooming.
It is built-in with integrated multi-protocols demoder, and integrated various protocols at most can integrated 9 kinds of communications protocol, and communication baud rate is adjustable, can with multiple common system compatibility, versatility is extremely strong.This integrated multi-protocols demoder is by the RS485 Serial Control.
This laser camera head is a ball-shaped camera, but its camera multi-angle rotation.Can accomplish that 360 ° of infinite places of level rotate continuously.
Further, this laser camera head has adopted telegraphy degree 1/4 " IT CCD.
The contrast prior art the utlity model has following advantage:
The utility model has solved infrared laser and has been used for 0.2 and spends to the application difficult problem of 30 degree scope angle night vision illuminations.
Solved that current ball-shaped camera picture is unintelligible, angle is difficult for regulating and efficient is low, laser intensity control, laser zooming can not become the doubly problem of interlock control with camera lens, realize laser infrared light angle and brightness and become doubly control automatically, thereby reach more convenient, more humane, and change the present situation of common camera " passive monitoring ", realize " initiatively monitoring ".
The spot size of the zoom of imaging lens, focusing, laser lighting and laser intensity can be realized the function that links, the laser facula angular dimension can be followed interlock automatically when the camera system camera lens became times, make both keep optimum condition always, fundamentally realized the interlock function of laser and camera system, solve the tracking difficulty that exists in the present safety monitoring process, the problems such as blindness of monitoring dead angle, camera ball rotation, promoted the construction of safe city supervision control engineering.
The utility model adopts multi-angle laser infrared lamp, and the laser radiation angle is 0.2 °～30 °, and light field evenly distributes, and colour cast do not occur under the colored situation daytime; Simultaneously because telegraphy degree 1/4 " employing of IT CCD; a kind of CCD that receives more rays than common CCD; make the object still can blur-free imaging under very dark light; the minimal illumination of video camera reaches 0.01LUX; thus make and can obtain good sensitometric curve when using the laser infrared lamp night; guaranteed that the image frame height is evenly clear, realized good night vision effect.
Laser illumination system have traditional LED infrared illumination and other night monitoring system incomparable long-life, at a distance, small size, little thermal value, congenital advantage such as low in energy consumption, and characteristics such as the laser system that this project adopted possesses packaging technology uniqueness, electric power system design precisely, and illumination is undamped, the target of realization low energy.
The application of laser linkage technique has avoided in use transferring the laser facula that is over to transfer camera lens to become the trouble that focuses on again, is user-friendly to.
Advanced laser infrared illumination The Application of Technology makes the research of this project have more superiority at the protection and monitor field technical elements.Laser system night visual range is according to the optional 100-300 rice of field condition, 300-500 rice; 500 meters-800 meters; 800 meters-1000 meters, 1000 meters-1500 meters, 1500 meters-2000 meters, 2000 meters-3000 meters.Laser night vision system have traditional LED infrared illumination and other night monitoring system incomparable long-life, remote, small size, little thermal value, congenital advantage such as high-power.Along with the volume production of product industrialization standard implementation, product price also significantly reduces, and is the best product that substitutes other night monitoring product, is the technical new breakthrough of protection and monitor field.
[description of drawings]
Fig. 1 can expand the structural representation of Shu Jiguang light projector device for the utility model;
Fig. 2 can expand the optical schematic diagram of Shu Jiguang light projector device for the utility model.
[embodiment]
See also Fig. 1, the utility model can expand the Shu Jiguang light projector device to be made up of 5-6 sheet lens, and the typical case is made up of 6 lens as shown in Figure 1, is respectively: lens A, lens B, lens C, lens D, lens E, lens F. is lens A wherein, B, F is the glass spherical lens, C, and D, E are aspherical plastic lens.
In conjunction with reference to figure 2, the described Shu Jiguang of expansion light projector device is made up of the two large divisions, is respectively to expand bundle part and zoom part.The beam divergence that is come out by laser instrument is very little, and light beam is very narrow, is directly used in illumination and exists energy too concentrated, and the problem that irradiated area is too little makes the service range that is applied to this product unrealistic.And it is too narrow and small and can't realize zoom by zoom system, pancreatic system from the laser instrument light beam that comes out.Therefore laser beam is through expanding bundle before the zoom system, pancreatic system, and realizing expanding the bundle mode has: 1, and the expanded light beam angle realizes expanding bundle.2, keep beam angle to make light beam become the light beam of certain diameter by arrow beam of light.The utility model system for use in carrying adopts this expansion bundle mode.
Expand Shu Shixian: by spherical lens A, B focuses on laser beam, if only use single spherical lens under short focal length, focusing effect is not good.If change the plastic aspherical element lens into, because of directly the shoot laser beam energy is too concentrated, existing plastic material is difficult to bear.Light beam is through A, thus after the B lens focus again through non-spherical lens C realize collimation realize light beam become by arrow beam of light certain diameter light beam draw together bundle, energy density greatly reduced when light beam arrived lens C, made the employing aspherical plastic lens become possibility.
Light beam varied angle (lens combination zoom) realizes: make light beam change over the certain angle light beam through the light beam that becomes behind the lens C through plastic aspherical element concavees lens D. provide the basis for realizing the conversion of light beam certain angle.Realize varied angle through aspherical plastic lens E again through D lens light beam.The concrete varied angle method of implementing is lens E to be moved within the specific limits make system can realize 0.2 degree-30 degree range.Glass lens F is system and extraneous contact lens, lens surface can be flat also can be the curved surface of certain curvature, increase lifetime of system thereby its effect is isolated fragile plastic lens with extraneous the contact, it plays a secondary role on system's varied angle function realizes.
The utility model also provides a kind of laser camera head of using the described Shu Jiguang of expansion light projector device, be applied in the laser ball-shaped camera in the specific embodiment, this can expand the laser zooming regulation and control that the Shu Jiguang light projector device can be realized variable-angle, be provided with between pick-up lens in this laser ball-shaped camera and the laser light projector device that signal is connected and line synchro connects, this pick-up lens becomes doubly realizes interlock control with laser zooming.
It is built-in with integrated multi-protocols demoder, and integrated various protocols at most can integrated 9 kinds of communications protocol, and communication baud rate is adjustable, can with multiple common system compatibility, versatility is extremely strong.This integrated multi-protocols demoder is by the RS485 Serial Control.
This laser camera head is a ball-shaped camera, but its camera multi-angle rotation.Can accomplish that 360 ° of infinite places of level rotate continuously.Manually its velocity of rotation is adjusted 100 °/S of presetting bit speed continuously from 0.9～60rad/s; Vertical direction slewing area-90 °～90 °, manual turn up 40rad/s, 60 °/S of presetting bit speed.Slow running steadily, ultra-low noise, picture non-jitter.Realizing that comprehensive no blind spot monitors, bearing accuracy reaches ± and 0.1 °.
This laser ball-shaped camera also is provided with the input of reporting to the police, output,
A. four Lu Changkai warning input, the closed warning;
B. group alarm output: often open, normally closed mode.
C. after the system identification alerting signal, can moment according to program setting, finish and start The Cloud Terrace and video camera, master monitor is arrived in the image switching of alarm region, adjust the position of alarm set point, monitor and preset camera point, the situation of alarm region is reacted strictly according to the facts with the fastest speed.
The input of reporting to the police must be the input signal of switchtype, the input signal of any other type (as voltage signal etc.) all may damage the ball machine.When hyperchannel had alerting signal, The Cloud Terrace will respond one by one to the passage that the input of reporting to the police is arranged, and the time of midfeather is 2 seconds.
In this laser camera head, it not only can be interlock control with laser zooming doubly that this pick-up lens becomes, and can also be independent zoom, the laser adjustable brightness.
This laser camera head can adopt remote control technology, realizes that camera lens can carry out demist, dedusting by Long-distance Control.
The above only is preferred embodiment of the present utility model, and protection domain of the present utility model is not limited thereto, and anyly all belongs within the utility model protection domain based on the equivalent transformation on the technical solutions of the utility model.
Claims (10)
1. one kind can be expanded the Shu Jiguang light projector device, it is characterized in that, it comprises extender lens group and the varied angle lens combination that is arranged on before the lasing light emitter, at least one removable lens is arranged in this varied angle lens combination, laser beam is successively launched through after extender lens group and the varied angle lens combination, can adjust the angle of Laser emission by adjusting distance between removable lens and the lasing light emitter.
2. the Shu Jiguang light projector device that expands as claimed in claim 1 is characterized in that this extender lens group and varied angle lens combination include spherical lens and non-spherical lens respectively.
3. the Shu Jiguang light projector device that expands as claimed in claim 2, it is characterized in that, this extender lens group comprises two non-spherical lens A, B and spherical lens C who successively is provided with, and this varied angle lens combination comprises two spherical lens D, E that successively are provided with, and this spherical lens E is removable lens.
4. the Shu Jiguang light projector device that expands as claimed in claim 3 is characterized in that this varied angle lens combination also comprises the non-spherical lens F that is arranged on outermost end, and this spherical lens E can move between spherical lens D and non-spherical lens F.
5. the Shu Jiguang light projector device that expands as claimed in claim 2 is characterized in that this spherical lens is the glass spherical lens, and this non-spherical lens is an aspherical plastic lens.
6. the Shu Jiguang light projector device that expands as claimed in claim 1 is characterized in that, its Laser emission bundle angle adjustable scope be 0.2 spend to 30 the degree.
7. an application such as each described laser camera head that expands the Shu Jiguang light projector device of claim 1～6, it is characterized in that, this can expand the laser zooming regulation and control that the Shu Jiguang light projector device can be realized variable-angle, be provided with between pick-up lens in this laser camera head and the laser light projector device that signal is connected and line synchro connects, this pick-up lens becomes doubly realizes interlock control with laser zooming.
8. laser camera head as claimed in claim 7 is characterized in that, it is built-in with integrated multi-protocols demoder.
9. laser camera head as claimed in claim 8 is characterized in that, this integrated multi-protocols demoder is by the RS485 Serial Control.
10. laser camera head as claimed in claim 7 is characterized in that, this laser camera head is a ball-shaped camera, but its camera multi-angle rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205951532U CN201945782U (en) | 2010-11-05 | 2010-11-05 | Beam-expanding laser projecting device and laser camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205951532U CN201945782U (en) | 2010-11-05 | 2010-11-05 | Beam-expanding laser projecting device and laser camera device |
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| Publication Number | Publication Date |
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| CN201945782U true CN201945782U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205951532U Expired - Fee Related CN201945782U (en) | 2010-11-05 | 2010-11-05 | Beam-expanding laser projecting device and laser camera device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053460A (en) * | 2010-11-05 | 2011-05-11 | 胡团 | Beam-expandable laser projection device and laser camera head |
| CN102368805A (en) * | 2011-10-14 | 2012-03-07 | 天津天地伟业数码科技有限公司 | Automatic tracking dome camera |
| CN103647897A (en) * | 2013-11-15 | 2014-03-19 | 天津天地伟业数码科技有限公司 | Mobile communication network based intelligent analysis alarm high speed dome and control method thereof |
| CN103885189A (en) * | 2014-04-10 | 2014-06-25 | 山东神戎电子股份有限公司 | Laser lighting device for cylindrical environment |
| TWI651546B (en) * | 2017-02-13 | 2019-02-21 | 立碁電子工業股份有限公司 | Thinned zoom optical system |
-
2010
- 2010-11-05 CN CN2010205951532U patent/CN201945782U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053460A (en) * | 2010-11-05 | 2011-05-11 | 胡团 | Beam-expandable laser projection device and laser camera head |
| CN102368805A (en) * | 2011-10-14 | 2012-03-07 | 天津天地伟业数码科技有限公司 | Automatic tracking dome camera |
| CN103647897A (en) * | 2013-11-15 | 2014-03-19 | 天津天地伟业数码科技有限公司 | Mobile communication network based intelligent analysis alarm high speed dome and control method thereof |
| CN103885189A (en) * | 2014-04-10 | 2014-06-25 | 山东神戎电子股份有限公司 | Laser lighting device for cylindrical environment |
| CN103885189B (en) * | 2014-04-10 | 2016-08-17 | 山东神戎电子股份有限公司 | A kind of laser illuminator for tubular environment |
| TWI651546B (en) * | 2017-02-13 | 2019-02-21 | 立碁電子工業股份有限公司 | Thinned zoom optical system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA LONRUN DI.-TE. CO. (GUANGZHOU), LTD. Free format text: FORMER OWNER: HU TUAN Effective date: 20120417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120417 Address after: 510520, C2, No. 6, long dragon road, Longdong Cave, Tianhe District, Guangdong, Guangzhou Patentee after: China Lonrun Di.-Te. Co. (Guangzhou), Ltd. Address before: 510520, 4 floor, 2 elegant Industrial Court, Ying long avenue, Longdong Cave, Guangzhou, Guangdong, Tianhe District Patentee before: Hu Tuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20151105 |
|
| EXPY | Termination of patent right or utility model |