CN103475863A - Multifunctional camera shooting and evidence obtaining device and method capable of achieving target location - Google Patents
Multifunctional camera shooting and evidence obtaining device and method capable of achieving target location Download PDFInfo
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- CN103475863A CN103475863A CN2013104090411A CN201310409041A CN103475863A CN 103475863 A CN103475863 A CN 103475863A CN 2013104090411 A CN2013104090411 A CN 2013104090411A CN 201310409041 A CN201310409041 A CN 201310409041A CN 103475863 A CN103475863 A CN 103475863A
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Abstract
The invention relates to the field of marine camera shooting, evidence obtaining and monitoring, in particular to a multifunctional camera shooting and evidence obtaining device and method capable of achieving target location. The multifunctional camera shooting and evidence obtaining device comprises a data processing unit and a video processing unit, wherein the data processing unit is respectively connected with a satellite locating unit, a laser ranging unit and an electronic compass, the video processing unit is respectively connected with a video collecting unit and the data processing unit, and the video processing unit is further connected with a video storage unit. The method comprises the steps that information collected by the satellite locating unit, the laser ranging unit and the electronic compass are transmitted into the data processing unit, the processed information and video collected by the video collecting unit are both transmitted into the video processing unit, and the processed video information is transmitted into the video storage unit to finish camera shooting and evidence obtaining. The multifunctional camera shooting and evidence obtaining device and method can accurately acquire and record video with target position information and can locate conveniently and accurately.
Description
Technical field
The present invention relates to marine camera shooting evidence-obtaining and monitoring field, but be specifically related to Multifunctional camera apparatus for obtaining evidence and the method for a kind of realize target location.
Background technology
Administrative law-enforcement departments' evidence obtaining means commonly used in enforcing law are camera shooting evidence-obtainings, and the evidence obtaining process operation is convenient, and the video evidence content obtained is directly perceived, abundant information.Under many circumstances, video evidence, except recording the illegal activities process that monitors target, also needs to record the place that illegal activities occur.For example traffic-police takes and disobeys the vehicle stop, except taking to disobey, stops itself, also will take the objects of reference such as the guideboard disobeyed around stopping, landmark building, with the proof vehicle, disobeys the place of stopping, and only in this way is only complete traffic offence evidence.
When ocean law enforcement agency carries out camera shooting evidence-obtaining at sea, the position of recording illegal ship is significant for definite illegal ship, but at sea is difficult to determine illegal ship position by the mode of taking peripheral object of reference.For example to determine whether ship inclines in violation of rules and regulations useless, just must record this hulk position only of inclining, whether useless in regulation Qing Fei district's introversion to determine this ship.At present, common way is to adopt universal camera shooting equipment, to the behavior of the target ship record of being made a video recording, then by inquiry sea chart, manual record target ship positional information.During camera shooting evidence-obtaining; the law enforcement ship is understood 1 to 2 nautical mile even farther distance of distance objective ship usually; not only data reliability is low for the method for employing manual record positional information; and from legal sense; destroyed the completeness and efficiency of evidence chain; in administrative penalty and claiming lawsuit, owing to not locating accurately, law enforcement agency easily is absorbed in passive situation.
Summary of the invention
For the defect existed in prior art, but the Multifunctional camera apparatus for obtaining evidence and the method that the object of the present invention is to provide a kind of realize target to locate, and it can also record the video image with target position information by Obtaining Accurate, conveniently accurately locates.
For reaching above purpose, the technical scheme that the present invention takes is: but the Multifunctional camera apparatus for obtaining evidence of a kind of realize target location, comprise: satellite fix unit, laser ranging unit, electronic compass, video acquisition unit, data processing unit, video processing unit and video storage unit, described data processing unit connects respectively satellite fix unit, laser ranging unit, electronic compass, and receive the information that they gather, obtain monitoring the position coordinates of target; Described video processing unit connects respectively video acquisition unit and data processing unit, receives their information and will monitor that the information of target location coordinate is superimposed upon on video image; Described video processing unit also connects video storage unit, and video storage unit is for the video image after stores processor.
On the basis of technique scheme, the positioner that described satellite fix unit is GPS module, Big Dipper navigation module or other employing satellite fix principle.
On the basis of technique scheme, described video acquisition unit is that video camera, laser night-vision device, thermal imaging system, low-light level night vision device or other have the equipment of camera function.
On the basis of technique scheme, described satellite fix unit, laser ranging unit, electronic compass, video storage unit, data processing unit and video processing unit all are fixed in described video acquisition unit.
But a kind of Multifunctional camera evidence collecting method of the realize target location based on the described device of claim 1 comprises step:
S1: described satellite fix unit obtains shooting person's local position coordinate, and the laser ranging unit obtains the distance that monitors target and shooting person, and electronic compass obtains and monitors the target orientation of shooting person position relatively, and the above-mentioned information of obtaining is all imported data processing unit into;
S2: data processing unit, according to the information of obtaining, by calculating the position coordinates that monitors target, and imports video processing unit into;
S3: the video image of described video acquisition unit collection also imports video processing unit into, and video processing unit is superimposed upon the information of described supervision target location coordinate on this video image, and completes video compression coding;
S4: the video image after video storage unit store video processing unit processes completes camera shooting evidence-obtaining.
On the basis of technique scheme, described shooting person's local position coordinate is (x, y), monitor that target and shooting person's distance are D, supervision target shooting person's location fix angle relatively is ω, data processing unit is according to formula x '=x+Dcos ω, and y '=y+Dsin ω calculates the position coordinates that monitors target (x ', y ').
On the basis of technique scheme, described data processing unit converts position coordinates to the longitude and latitude of preferred coordinates system.
Beneficial effect of the present invention is: by the integrated utilization to multiple technologies such as satellite fix, laser ranging and electronic compasss, realized monitoring automatically locating in real time of target, and the automatic record with target position information video, without manual operation and intervention, not only simplified the evidence obtaining process, and video information is accurate.But the Multifunctional camera apparatus for obtaining evidence of the realize target of the present invention simultaneously location can conveniently be applied in surveillance, and real time remote monitors goal activities and positional information thereof, has guaranteed the completeness and efficiency of evidence chain.
The accompanying drawing explanation
But the Multifunctional camera apparatus for obtaining evidence schematic diagram that Fig. 1 is the present invention's realize target location.
But the flow chart of the Multifunctional camera evidence collecting method that Fig. 2 is the present invention's realize target location.
But the schematic diagram of Multifunctional camera apparatus for obtaining evidence the first embodiment that Fig. 3 is the present invention's realize target location.
But the schematic diagram of Multifunctional camera apparatus for obtaining evidence the second embodiment that Fig. 4 is the present invention's realize target location.
But the Multifunctional camera apparatus for obtaining evidence that Fig. 5 is the present invention's realize target location is applied to the system diagram of surveillance.
Reference numeral:
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, but the Multifunctional camera apparatus for obtaining evidence of the present invention's realize target location, comprise satellite fix unit 11, laser ranging unit 12, electronic compass 13, video acquisition unit 14, data processing unit 16, video processing unit 17 and video storage unit 15.Described data processing unit 16 connects respectively satellite fix unit 11, laser ranging unit 12, electronic compass 13, and receives the information that they gather, and obtains monitoring the position coordinates of target.Described video processing unit 17 connects respectively video acquisition unit 14 and data processing unit 16, receives their information, and will monitor that the information of target location coordinate is superimposed upon on video image.Described video processing unit 17 also connects video storage unit 15, and video storage unit 15 is for the video image after stores processor.Described satellite fix unit 11, laser ranging unit 12, electronic compass 13, video storage unit 15, data processing unit 16 and video processing unit 17 can all be fixed in described video acquisition unit 14, also can a plurality of parts separately connect.
As shown in Figure 2, but the present invention is based on the Multifunctional camera evidence collecting method of the realize target location of described device, comprise step:
S1: described satellite fix unit 11 Real-time Obtaining shooting persons' local position coordinate (x, y), laser ranging unit 12 measures the distance B that monitors target and shooting person, electronic compass 13 Real-time Obtainings monitor the azimuth ω of target with respect to shooting person, and the above-mentioned information of obtaining is all imported in data processing unit 16.
S2: described data processing unit 16 is according to formula x '=x+Dcos ω, y '=y+Dsin ω, calculate the position coordinates that monitors target (x ', y '), position coordinates can also be converted to the longitude and latitude of preferred coordinates system, and the information that processing is obtained is imported in video processing unit 17 into.
S3: the video image that monitors target that comprises of described video acquisition unit 14 picked-ups also imports in video processing unit 17, will show that the information that monitors target location coordinate is superimposed upon on video image, and video processing unit 17 completes video compression coding.
S4: by the video image after video processing unit 17 is processed, import storage in video storage unit 15 into, complete camera shooting evidence-obtaining.
As shown in Figure 3, be first embodiment of the invention:
In the present embodiment, video acquisition unit 14 is video camera 141, and this video camera 141 is preferably the medium and long distance white light camera, for by day or have under optical condition and absorb analog video signal; Satellite fix unit 11 is GPS module 111, for the WGS84 coordinate of Real-time Obtaining shooting person local position; The laser axis of laser ranging module 12 is parallel with the video camera optical axis, and its finding range is 3km, when aiming at the mark and press the range finding button, for obtaining the distance monitored between target and video camera; Electronic compass 13 is for Real-time Obtaining target shooting person's azimuth relatively; Data processing unit 16, for calculating the position coordinates that monitors target, also can carry out the Coordinate Conversion computing in case of necessity, for example the WGS84 Coordinate Conversion can be become to the BJ54 coordinate; Video processing unit 17 is for completing video compression coding and showing that the character of positional information is superimposed upon video; Video storage unit 15 is preserved for the video file that will finally finish dealing with.
Described GPS module 111, laser ranging module 12, electronic compass 13 are connected with data processing unit 16 respectively, and data processing unit 16 is connected with video processing unit 17 respectively with video camera 141, and video processing unit 17 is connected with video storage unit 15.GPS module 111, laser ranging module 12, electronic compass 13, data processing unit 16, video processing unit 17 and video storage unit 15 all are fixed in video camera 141 inside.
As shown in Figure 4, the second embodiment:
The present embodiment and the first embodiment are basic identical, comprise laser ranging module 12, electronic compass 13, data processing unit 16, video processing unit 17, video storage unit 15, difference is: satellite fix unit 11 is Big Dipper navigation module 112, has the similar positioning function with GPS; Video acquisition unit 14 is laser night-vision device 142, and camera distance can reach 2km, can not only work by day, at night without under optical condition, also completing camera shooting evidence-obtaining work.
Described Big Dipper navigation module 112, laser ranging module 12, electronic compass 13 are connected with data processing unit 16 respectively, data processing unit 16 is connected with video processing unit 17 respectively with laser night-vision device 142, and video processing unit 17 is connected with video storage unit 15.
As shown in Figure 5, but the surveillance for the Multifunctional camera apparatus for obtaining evidence application of the present invention's realize target location, comprise described Multifunctional camera apparatus for obtaining evidence, radio transmission apparatus 2 and indication control board 3, Multifunctional camera apparatus for obtaining evidence and radio transmission apparatus 2 wireless connections, radio transmission apparatus 2 and display station 3 wireless connections.During enforcement, the Multifunctional camera apparatus for obtaining evidence can be deployed on the law enforcement speedboat in the place ahead, indication control board 3 is deployed in commander's lash ship at rear, and the Multifunctional camera apparatus for obtaining evidence is communicated by letter with indication control board 3 by radio transmission apparatus 2.But the local position coordinate of the Multifunctional camera apparatus for obtaining evidence Real-time Obtaining of realize target location law enforcement speedboat, monitor target and law enforcement speedboat distance, monitor the relative speedboat of enforcing the law of target orientation, there is the video image that monitors these data of target location, and it is transmitted to indication control boards 3 by radio transmission apparatus 2.Indication control board 3 can monitor that target carries out telemonitoring to the place ahead, and commander's law enforcement, completes monitoring activity.
The present invention is not limited to above-mentioned execution mode, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, within these improvements and modifications also are considered as protection scope of the present invention.The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (7)
1. but the Multifunctional camera apparatus for obtaining evidence of realize target location, it is characterized in that, comprise: satellite fix unit (11), laser ranging unit (12), electronic compass (13), video acquisition unit (14), data processing unit (16), video processing unit (17) and video storage unit (15), described data processing unit (16) connects respectively satellite fix unit (11), laser ranging unit (12), electronic compass (13), and receive the information that they gather, obtain monitoring the position coordinates of target; Described video processing unit (17) connects respectively video acquisition unit (14) and data processing unit (16), receives their information and will monitor that the information of target location coordinate is superimposed upon on video image; Described video processing unit (17) also connects video storage unit (15), and video storage unit is for the video image after stores processor.
2. but the Multifunctional camera apparatus for obtaining evidence of realize target as claimed in claim 1 location, is characterized in that: the positioner that described satellite fix unit (11) is GPS module (111), Big Dipper navigation module (112) or other employing satellite fix principle.
3. but the Multifunctional camera apparatus for obtaining evidence of realize target as claimed in claim 1 location is characterized in that: described video acquisition unit (14) has the equipment of camera function for video camera (141), laser night-vision device (142), thermal imaging system, low-light level night vision device or other.
4. the Multifunctional camera apparatus for obtaining evidence that but realize target as claimed in claim 1 is located, it is characterized in that: described satellite fix unit (11), laser ranging unit (12), electronic compass (13), video storage unit (15), data processing unit (16) and video processing unit (17) all are fixed in described video acquisition unit (14).
5. but the Multifunctional camera evidence collecting method of the realize target location based on the described device of claim 1, is characterized in that, comprises step:
S1: described satellite fix unit (11) obtains shooting person's local position coordinate, laser ranging unit (12) obtains the distance that monitors target and shooting person, electronic compass (13) obtains and monitors the target orientation of shooting person position relatively, and the above-mentioned information of obtaining is all imported data processing unit (16) into;
S2: data processing unit (16), according to the information of obtaining, by calculating the position coordinates that monitors target, and imports video processing unit (17) into;
S3: the video image that described video acquisition unit (14) gathers also imports video processing unit (17) into, and video processing unit (17) is superimposed upon the information of described supervision target location coordinate on this video image, and completes video compression coding;
S4: the video image after video storage unit (15) store video processing unit (17) is processed completes camera shooting evidence-obtaining.
6. the Multifunctional camera evidence collecting method that but realize target as claimed in claim 5 is located, it is characterized in that: described shooting person's local position coordinate is (x, y), monitor that target and shooting person's distance are D, supervision target shooting person's location fix angle relatively is ω, data processing unit (16) is according to formula x '=x+Dcos ω, and y '=y+Dsin ω calculates the position coordinates that monitors target (x ', y ').
7. the Multifunctional camera evidence collecting method that but realize target as claimed in claim 6 is located is characterized in that: described data processing unit (16) converts position coordinates to the longitude and latitude of preferred coordinates system.
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| CN104320569A (en) * | 2014-11-21 | 2015-01-28 | 国网黑龙江省电力有限公司信息通信公司 | Camera with compass and GPS functions and positioning method implemented through camera |
| CN105068240A (en) * | 2015-09-07 | 2015-11-18 | 中科融通物联科技无锡有限公司 | Remote laser night-vision viewing system |
| CN105100721A (en) * | 2015-08-04 | 2015-11-25 | 中国电子科技集团公司第二十二研究所 | System and transmission method of Beidou intelligent information |
| CN105187716A (en) * | 2015-08-09 | 2015-12-23 | 国家海洋局第一海洋研究所 | Automatic staff system and method for deep-sea image pick-up |
| CN107607088A (en) * | 2017-09-22 | 2018-01-19 | 南京理工大学 | A kind of apparatus and method of infrared motion target detection and its three-dimensional information superposition |
| CN109579619A (en) * | 2019-01-31 | 2019-04-05 | 中国船舶重工集团公司第七〇九研究所 | A kind of Flexible deployment type waters solid alarm-defense system |
| CN113310468A (en) * | 2021-07-29 | 2021-08-27 | 杭州博雅鸿图视频技术有限公司 | Method, system and storage medium for collecting space-time information of monitoring target |
| CN113706891A (en) * | 2020-05-20 | 2021-11-26 | 阿里巴巴集团控股有限公司 | Traffic data transmission method, traffic data transmission device, electronic equipment and storage medium |
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| CN109579619A (en) * | 2019-01-31 | 2019-04-05 | 中国船舶重工集团公司第七〇九研究所 | A kind of Flexible deployment type waters solid alarm-defense system |
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| CN113706891A (en) * | 2020-05-20 | 2021-11-26 | 阿里巴巴集团控股有限公司 | Traffic data transmission method, traffic data transmission device, electronic equipment and storage medium |
| CN113310468A (en) * | 2021-07-29 | 2021-08-27 | 杭州博雅鸿图视频技术有限公司 | Method, system and storage medium for collecting space-time information of monitoring target |
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