CN206977540U - A kind of optoelectronic monitoring system - Google Patents

A kind of optoelectronic monitoring system Download PDF

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Publication number
CN206977540U
CN206977540U CN201720668740.1U CN201720668740U CN206977540U CN 206977540 U CN206977540 U CN 206977540U CN 201720668740 U CN201720668740 U CN 201720668740U CN 206977540 U CN206977540 U CN 206977540U
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China
Prior art keywords
turntable
reflection mirror
scanning reflection
sensor
scanning
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CN201720668740.1U
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Chinese (zh)
Inventor
李荣刚
詹道教
王瑛琳
陈德光
季云松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing fujirui Optoelectronic Technology Co.,Ltd.
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BEIJING FUJIRUI PHOTOELECTRIC TECHNOLOGY CO LTD
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Abstract

The utility model belongs to monitoring technology field, is related to a kind of optoelectronic monitoring system.Including turntable, turntable motor, scanning reflection mirror, scanning reflection mirror motor, camera lens and sensor;The scanning reflection mirror is located on the turntable;The camera lens, sensor are respectively two, respectively positioned at the left and right sides of the scanning reflection mirror, and it is symmetrical, it is fixed on the turntable;The turntable motor drives the turntable to be rotated around its horizontal rotating shaft on the horizontal rotating shaft of the turntable;The scanning reflection mirror motor drives the scanning reflection mirror to coordinate the turntable to do periodic oscillations scanning around its horizontal rotating shaft on the horizontal rotating shaft of the scanning reflection mirror.Thus solve the technical problem of optoelectronic monitoring system monitoring efficiency deficiency in the prior art, reach the technique effect efficiently monitored.

Description

A kind of optoelectronic monitoring system
Technical field
The utility model belongs to monitoring technology field, more particularly to a kind of optoelectronic monitoring system.
Background technology
With the deterioration of global safety situation, important place increasingly increases by the possibility of the attack of terrorism.In important field Protection in, optical monitoring system has obtained substantial amounts of use, and has played very big effect.
In order to improve the efficiency of photoelectric monitoring, larger range of monitor area is obtained in a short time, obtains more prisons Control information is the target that photoelectric monitoring designer is pursued.Obtaining large-range monitoring region method typically has two kinds, first, using Large visual field optical system carries out visual field covering to monitor area, and for this system because visual field is big, the focal length of system is very short, to monitoring The resolution ratio of target is poor, and operating distance is near, limits the scope of monitor area;Second, by longer focal length optoelectronic monitoring system It is placed on 360 degree of turntables continuously rotated, expands monitor area scope by the rotation of turntable, due to the sensing used in system Device (such as CCD) needs certain time to be exposed, and must avoid causing by the rotating speed control of turntable in rational scope during use Obscuring for monitoring image, so adds monitoring period, reduces monitoring efficiency.
Utility model content
In order to solve above mentioned problem existing for prior art, the utility model provides a kind of optoelectronic monitoring system, with solution Certainly in the prior art optoelectronic monitoring system monitoring efficiency deficiency technical problem.
Technical scheme is used by the utility model:A kind of optoelectronic monitoring system is provided, including turntable, turntable motor, Scanning reflection mirror, scanning reflection mirror motor, camera lens and sensor;The scanning reflection mirror is located on the turntable;The camera lens, Sensor is respectively two, respectively positioned at the left and right sides of the scanning reflection mirror, and it is symmetrical, it is fixed on the turntable; The turntable motor drives the turntable to be rotated around its horizontal rotating shaft on the horizontal rotating shaft of the turntable;The scanning is anti- Mirror motor is penetrated on the horizontal rotating shaft of the scanning reflection mirror, drives the scanning reflection mirror around described in the cooperation of its horizontal rotating shaft Turntable does periodic oscillations scanning.
Optionally, the horizontal rotating shaft of the turntable is parallel with the horizontal rotating shaft of the scanning reflection mirror or in straight line On.
Optionally, the camera lens of the left and right sides of the scanning reflection mirror is identical or different.
Optionally, the sensor of the left and right sides of the scanning reflection mirror is identical or different.
Optionally, the tow sides of the scanning reflection mirror are high-efficiency reflective film.
The beneficial effects of the utility model are:By using the technical scheme of twin-lens, dual sensor, make to be located at phase negative side To scenery be imaged simultaneously, under conditions of the same time for exposure, monitoring efficiency deficiency one times of enhancing efficiency;Revolved by turntable Turn to scan with scanning reflection mirror periodic oscillations, sensor is imaged all the time to same monitoring range within the time for exposure, avoid fast The phenomenon of image blur in fast search procedure;Double light path imaging is carried out by same scanning reflection mirror, synchronism is good;Pass through Using 2 sensors, it is easy to the fusion of different-waveband image, further enriches monitoring information, solve photoelectricity in the prior art The technical problem of monitoring system monitoring efficiency deficiency, quick, the monitoring of high quality, 360 degrees omnidirection panorama technology effect is reached Fruit.
Brief description of the drawings
Fig. 1 shows the optoelectronic monitoring system structure diagram according to the utility model one embodiment;
Fig. 2 is shown overlooks simplification figure according to the optoelectronic monitoring system of the utility model one embodiment;
Fig. 3 shows the forming process schematic diagram of 360 degree of monitoring ranges according to the utility model one embodiment;
Fig. 4 is shown to be shown being imaged in different areas imagings according to the utility model one embodiment within the time for exposure It is intended to;
Fig. 5 shows that sensor is all the time according to the utility model one embodiment in sensor intrinsic view field imaging Imaging schematic diagram in against same areas imaging;
Fig. 6 shows the scanning reflection mirror intermittent scanning schematic diagram according to the utility model one embodiment;
Fig. 7 shows the forming process schematic diagram of 360 degree of monitoring ranges according to the utility model another embodiment.
Embodiment
The utility model provides a kind of optoelectronic monitoring system, and to solve in the prior art, optoelectronic monitoring system monitoring efficiency is not The technical problem of foot.
Technical scheme in the embodiment of the present application is the above-mentioned technical problem of solution, and general thought is as follows:Optoelectronic monitoring system System is by turntable, scanning reflection mirror, motor, camera lens and sensor group into wherein camera lens, sensor are respectively two, are located at sweep respectively Speculum both sides are retouched, and it is symmetrical;High-efficiency reflective film is plated on scanning reflection mirror two sides, and sets initial the zero of scanning reflection mirror Position, scanning reflection mirror simultaneously collect two light relative to 180 degree direction, and by by corresponding lens imaging in different On two sensors;Turntable can be around its orientation (level) in orientation (level), the direction Two Dimensional Rotating of pitching (vertical) two, turntable Rotating shaft quickly continuously rotates;Motor drives scanning reflection mirror to do periodic oscillations scanning around its rotating shaft, and scanning direction rotates with turntable In the opposite direction, the angular scanning speed in the scan period is the half of turntable angular velocity of rotation;Turntable orientation (level) rotary shaft with Scanning reflection mirror shaft parallel or point-blank.
In order to be better understood from above-mentioned technical proposal, below by accompanying drawing and specific embodiment to the utility model technology Scheme is described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to the utility model The detailed description of technical scheme, rather than the restriction to technical solutions of the utility model, in the case where not conflicting, this practicality Technical characteristic in new embodiment and embodiment can be mutually combined.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of optoelectronic monitoring system, including turntable 1, turntable motor, scanning reflection mirror 2nd, scanning reflection mirror motor 3, camera lens 4 and 5, sensor 6 and 7;Scanning reflection mirror 2 is located on turntable 1;Camera lens 4 and 5, sensor 6 With 7, respectively positioned at the left and right sides of scanning reflection mirror 2, and it is symmetrical, it is fixed on turntable 1;Turntable motor is located at turntable 1 Horizontal rotating shaft on, driving turntable 1 rotated around its horizontal rotating shaft 12 in level orientation;Scanning reflection mirror motor 3 is located at scanning On the horizontal rotating shaft of speculum 2, driving scanning reflection mirror 2 coordinates turntable 1 to do periodic oscillations around the horizontal rotating shaft of scanning reflection mirror 2 Scanning.
Certainly, turntable 1 can also be rotated up by its vertical rotating shaft in (vertical) side of pitching.
It should be noted that the system carries out double light path imaging by the tow sides of same scanning reflection mirror, pass through Using twin-lens, dual sensor, make scenery in opposite direction while be imaged, under conditions of the same time for exposure, monitoring One times of enhancing efficiency;Scanned by turntable rotation with scanning reflection mirror periodic oscillations, make sensor right all the time within the time for exposure Same monitoring range imaging, effectively prevent the phenomenon of image blur during fast search.
As a kind of preferred embodiment, the horizontal rotating shaft of turntable 1 is parallel with the horizontal rotating shaft of scanning reflection mirror 2 or one On bar straight line.
As a kind of optional embodiment, the camera lens 4,5 of the left and right sides of scanning reflection mirror 2 can be with identical, can also not Together.As shown in figure 1, camera lens 4 is located at the both sides of scanning reflection mirror 2 with camera lens 5 respectively, and it is symmetrically distributed;Camera lens 1 and camera lens 2 Can be with identical;Can also be different, using the camera lens for receiving different spectrum.
As a kind of optional embodiment, the sensor 6,7 of the left and right sides of scanning reflection mirror 2 is identical, can also be different. As shown in figure 1, sensor 6 is located at the both sides of scanning reflection mirror 2 with sensor 7 respectively, and it is symmetrically distributed;Sensor 6 is with passing Sensor 7 is used cooperatively with each self-corresponding camera lens, can be with identical;Can also be different, using the sensor for receiving different spectrum.
As a kind of preferred embodiment, the tow sides of scanning reflection mirror 2 are high-efficiency reflective film.Swept by same The tow sides for retouching speculum carry out double light path imaging, and synchronism is good.And the forward and backward surface of scanning reflection mirror 2 is coated with reflectivity Very high reflectance coating, imaging effect is more preferably.
When the optoelectronic monitoring system works, with reference to shown in Fig. 1,2, preceding surface that imaging beam 8 passes through scanning reflection mirror 2 By the Scenery Imaging of areas imaging 10 on sensor 6, imaging beam 9 passes through scanning reflection mirror for reflection, the converging action of camera lens 4 The reflection on 2 rear surface, the converging action of camera lens 5 by the Scenery Imaging of areas imaging 11 on sensor 7, areas imaging 9 with The imaging orientation of areas imaging 11 is into 180 degree angle.When turntable 1 is static, the location of scanning reflection mirror 2 is its null positions. Turntable 1 can be in orientation (level), the direction Two Dimensional Rotating of pitching (vertical) two, and turntable can be fast around 360 degree of its orientation (level) rotating shaft Fast continuous rotation, speculum 2 rotate about axle by the driving of motor 3 and do periodic wobble, both rotary shafts it is parallel or On straight line.More detailed statement can be found in the following examples 2.
Embodiment 2
The present embodiment provides a kind of optoelectronic monitoring method, and any optoelectronic monitoring system provided using above-described embodiment 1 is equal It can realize, in order to be better understood from the utility model, will do specifically 1 pair of the utility model in conjunction with the embodiments below It is bright.As shown in Fig. 2 the optoelectronic monitoring method specifically includes:Collected simultaneously respectively by the tow sides of scanning reflection mirror positive and negative Direction each relative to the light in 180 degree direction, forms 360 degree of positive and negative direction double light paths;Utilize the double light of the positive and negative direction Respective corresponding lens imaging on road obtains 360 degree under different spectral bands on each corresponding sensor Panorama picture.In conjunction with the embodiments 1, i.e. camera lens 4 is used cooperatively with sensor 6, and camera lens 5 is used cooperatively with sensor 7, camera lens 4, is passed Sensor 6 is operated in different spectral bands from camera lens 5, sensor 7.
As shown in figure 3, optoelectronic monitoring system forms 360 degree of panorama by turntable around the rotation of its orientation rotation axle Picture.In this 360 degree panorama picture, sensor 6, sensor 7 each provide the image of 180 degree.Due to sensor 6, pass Sensor 7 is respectively provided with itself certain intrinsic visual field, and itself is intrinsic using multiple for the image of the monitoring range that they are each provided The image mosaic of visual field forms.
As a kind of preferred embodiment, the respective corresponding camera lens using on the positive and negative direction double light path Image on each corresponding sensor, including:Sensor and rotation of lens and scanning are driven by controller controlled motor Mirror period oscillatory scanning, make each sensor within its corresponding camera lens each time for exposure all the time to same monitoring range into Picture.
It is described that sensor and rotation of lens and scanning are driven by controller controlled motor as a kind of preferred embodiment Mirror period oscillatory scanning, including:The scanning reflection mirror is set to do periodic oscillations scanning, scanning reflection mirror around its horizontal rotating shaft Direction of rotation 14 and the sensor and camera lens horizontal rotatio direction 13 on the contrary, the angular scanning speed in the scan period is sensing Device and camera lens rotate horizontally the half of angular speed.
It is emphasized that as shown in figure 4, when quick relative displacement occurs for the areas imaging corresponding to sensor and its When, within the time for exposure of sensor, sensor is in different time (less than the time for exposure of sensor) to different imaging models Surround picture, as sensor 6 within this time to areas imaging 10,10A imagings, sensor 7 within this time to areas imaging 11, 11A is imaged, and can so be caused the fuzzy of image, be influenceed the using effect of optical monitoring system.
When turntable quickly rotates around its azimuth axis, in the image process that sensor forms itself intrinsic orientation visual field, The direction of rotation 14 of scanning reflection mirror is with the sensor and camera lens horizontal rotatio direction 13 on the contrary, setting the angular speed of turntable rotation For ω, the angular speed of scanning reflection mirror is 0.5 ω, sensor is kept geo-stationary with corresponding areas imaging, avoids figure Picture obscures, as shown in Figure 5.After sensor completes the intrinsic image of a width itself, scanning reflection mirror is quickly returning to its initial bit (reset) is put, to form next intrinsic image of width sensor itself, if it is T that sensor, which forms the width images themselves time, scanning Speculum resetting time is t, and the cycle of scanning reflection mirror periodic oscillations scanning is T+t, and its period of motion is as shown in Figure 6.Anti- Penetrate mirror reseting procedure intermediate station to rotate always, the angle that turntable rotates is ω t, is formed during 360 degree of panoramas, sensor is formed The visual field overlapping angle of the adjacent intrinsic image of two width be at least ω t.
It is described that sensor and rotation of lens are driven by controller controlled motor as a kind of preferred embodiment, including: The sensor and camera lens are fixed on turntable, drives turntable to rotate by controller controlled motor, reaches the sensor With the purpose of rotation of lens.
As a kind of preferred embodiment, in addition to, 360 degree of panorama pictures under the different spectral band are carried out Image co-registration processing.
As shown in fig. 7, optoelectronic monitoring system forms 360 degree of panorama by turntable around the rotation of its orientation rotation axle Picture, sensor 6, sensor 7 each provide 360 degree of the image containing different spectral informations.Due to sensor 6, sensor 7 Itself certain intrinsic visual field is respectively provided with, the image for the monitoring range that they are each provided uses itself multiple intrinsic visual field Image mosaic forms.By image processing techniques, 360 degree of panorama pictures that sensor 6 and sensor 7 are formed carry out image Fusion, increase monitoring information degree, improve monitoring efficiency.
As seen from the above-described embodiment, beneficial effect caused by the utility model is:By using twin-lens, dual sensor Technical scheme, make scenery in opposite direction while be imaged, under conditions of the same time for exposure, the effect of monitoring efficiency deficiency One times can be lifted;Scanned by turntable rotation with scanning reflection mirror periodic oscillations, make sensor within the time for exposure all the time to same One monitoring range is imaged, and avoids the phenomenon of image blur during fast search;Carried out by same scanning reflection mirror double Light path imaging, synchronism are good;By using 2 sensors, it is easy to the fusion of different-waveband image, further enriches monitoring letter Breath, solve the technical problem of the deficiency of optoelectronic monitoring system monitoring efficiency in the prior art, reached quick, high quality, 360 degree The technique effect of comprehensive panorama monitoring.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially Creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to wrap Include preferred embodiment and fall into having altered and changing for the scope of the utility model.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.

Claims (5)

1. a kind of optoelectronic monitoring system, it is characterised in that including turntable, turntable motor, scanning reflection mirror, scanning reflection mirror electricity Machine, camera lens and sensor;The scanning reflection mirror is located on the turntable;The camera lens, sensor are respectively two, are located at respectively The left and right sides of the scanning reflection mirror, and it is symmetrical, it is fixed on the turntable;The turntable motor is located at the turntable Horizontal rotating shaft on, drive the turntable around its horizontal rotating shaft rotate;The scanning reflection mirror motor is located at the scanning reflection On the horizontal rotating shaft of mirror, the scanning reflection mirror is driven to coordinate the turntable to do periodic oscillations scanning around its horizontal rotating shaft.
2. optoelectronic monitoring system as claimed in claim 1, it is characterised in that the horizontal rotating shaft of the turntable and the scanning are anti- The horizontal rotating shaft for penetrating mirror is parallel or in a straight line.
3. optoelectronic monitoring system as claimed in claim 1, it is characterised in that the camera lens of the left and right sides of the scanning reflection mirror It is identical or different.
4. optoelectronic monitoring system as claimed in claim 1, it is characterised in that the sensing of the left and right sides of the scanning reflection mirror Device is identical or different.
5. optoelectronic monitoring system as claimed in claim 1, it is characterised in that the tow sides of the scanning reflection mirror are height Imitate reflectance coating.
CN201720668740.1U 2017-06-09 2017-06-09 A kind of optoelectronic monitoring system Active CN206977540U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107197202A (en) * 2017-06-09 2017-09-22 北京富吉瑞光电科技有限公司 A kind of optoelectronic monitoring system and monitoring method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107197202A (en) * 2017-06-09 2017-09-22 北京富吉瑞光电科技有限公司 A kind of optoelectronic monitoring system and monitoring method
CN107197202B (en) * 2017-06-09 2020-06-23 北京富吉瑞光电科技有限公司 Photoelectric monitoring system and monitoring method

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Address after: 101300, No. two, 1 road, Shunyi Park, Zhongguancun science and Technology Park, Beijing, Shunyi District

Patentee after: Beijing fujirui Optoelectronic Technology Co.,Ltd.

Address before: 100085, Room 302, building 11, 4 Anning Road, Qinghe, Beijing, Haidian District

Patentee before: BEIJING FJR OPTOELECTRONIC TECHNOLOGY Co.,Ltd.