CN105282504A - Sapphire production detection method - Google Patents
Sapphire production detection method Download PDFInfo
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- CN105282504A CN105282504A CN201510669758.9A CN201510669758A CN105282504A CN 105282504 A CN105282504 A CN 105282504A CN 201510669758 A CN201510669758 A CN 201510669758A CN 105282504 A CN105282504 A CN 105282504A
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Abstract
The invention discloses a sapphire production detection method. The method comprises the following steps: step 1, collecting video through real-time on-post detection with a camera, and obtaining the video of status of workers working on a post currently; step 2, through imaging positioning analysis, detecting the number of workers working on the post normally, and at the same time detecting position information of the workers working on the post to determine whether the status of the workers currently working on the post is abnormal; and step 3, if the status of the workers currently working on the post is abnormal, sending alarms in sound, light and electrical modes to a main control room so that a worker on duty can take measures in time, meanwhile saving abnormal images and abnormal video into a server database to facilitate querying historical records through a network interface by a user, and generating various statistical reports according to historical record data to facilitate analysis to carry out related improvement. Through intelligent video analysis technology, the method analyzes the monitoring video to determine the number and the status of the workers working on each important post.
Description
Technical field
The present invention relates to a kind of detection method, particularly relate to the detection method that a kind of sapphire is produced.
Background technology
On duty at night, post personnel are fewer, and in order to avoid the generation of accident, two staff all can be arranged to carry out duty often arranging sapphire crystallization furnace, when supervising indoor generation abnormal conditions, it can process the very first time, and reports master-control room director.
But, the duty time mostly generally be night and people is fewer time, duty personnel easily leave the post and the events such as hilllock of sleeping, and cause it can not effectively fulfil duty responsibility.In order to effectively supervise the operating state of indoor duty personnel, now the general monitoring camera that adopts is monitored duty scene, if completely by master-control room director checking monitoring video, because prison room is too many, will cause it cannot Timeliness coverage problem.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Double guard detection method, and it, by intelligent video analysis technology, is analyzed monitor video, determine duty number and the state thereof of each prison room.When supervise indoor duty personnel leave the post and sleep the events such as hilllock time, it is automatically externally reported to the police, and the people's police on duty of notice master-control room, can process in time, stops abnormal conditions generation.
The present invention solves above-mentioned technical problem by following technical proposals: the Double guard detection method that a kind of sapphire is produced, and it is characterized in that, it comprises the following steps:
Step one, to be detected by the real-time duty of high-definition camera and carry out video acquisition, obtain the video of current duty personnel state;
Step 2, through imaging location technology, detect the number of duty personnel normally on duty, the positional information of duty personnel can also be detected simultaneously, judge that whether current duty personnel state is abnormal;
If the current duty personnel state of step 3 is abnormal, then to master-control room by repeatedly, various ways report to the police, guarantee that director on duty learns and processes in time the very first time, simultaneously by picture and video stored in server database, after being convenient to, user is by socket query history record, and generate various statistical report form according to historical record data, be convenient to analyze, carry out the improvement of being correlated with.
Preferably, described step 2 detects serving as a fill-in and vest information of duty cap.
Preferably, described duty cap comprises the brim of a hat and cap body that link together, and the end face of cap body is provided with the first reflecting strips, and the side of cap body is provided with the second reflecting strips.
Preferably, the shape of described first reflecting strips is hemisphere, and the shape of the second reflecting strips is annulus.
Preferably, the color of described cap body is red, and the color of the first reflecting strips and the second reflecting strips is golden.
Preferably, the real-time duty of the camera in described step one detects and is generally the real-time duty detection mode of polyphaser, and camera quantity is not less than 3.
Preferably, described one camera real-time duty detection mode comprise real-time video input, background modeling, foreground extraction, RGB color space conversion to hsv color space, the reflecting strips point of duty cap extracts, the reflective stick of duty cap extracts, the front eaves point of duty cap extracts, the front eaves block of duty cap extracts, the quantity of duty cap detect judge, prospect duty personnel vest point extracts, vest block detects, duty number judges and export duty number and positional information thereof.
Preferably, the real-time duty detection mode of described polyphaser comprises the following steps: first carry out polyphaser duty personnel positions and demarcate, obtain duty personnel at multiple magazine position relationship, then number and the positional information thereof of the duty personnel that each camera is corresponding is detected, again by comprehensive descision, obtain the number of duty personnel normally on duty in current detection region.
Preferably, described polyphaser duty personnel positions is demarcated and is adopted following methods: the duty personnel wearing duty cap freely walk about in duty region, and each camera detects, and obtains its image coordinate on each camera; The actual every bit in duty region, by the different image coordinate of each for correspondence camera, by mathematical computations, obtains the corresponding relation of these points, just achieves location position.
Positive progressive effect of the present invention is: the present invention is in order to effectively distinguish working region duty personnel and non-duty personnel, simultaneously also in order to avoid duty personnel block mutually the adverse effect caused detection system, duty personnel must wear a kind of special duty cap, one place value hilllock personnel wear a top value hilllock cap, the number detecting duty personnel are converted into and detect serving as a fill-in of duty cap; Simultaneously in order to make up camera far-end, the too little situation about not easily detecting of cap, using the vest information of duty personnel as the supplemental characteristic detected.
Accompanying drawing explanation
Fig. 1 is the vertical view of the detection method use duty cap that sapphire of the present invention is produced.
Fig. 2 is the end view of the detection method use duty cap that sapphire of the present invention is produced.
Fig. 3 is the flow chart of the detection method use duty cap that sapphire of the present invention is produced.
Fig. 4 is the flow chart of the testing principle that in the present invention, sapphire is produced.
Fig. 5 is the flow chart of polyphaser real-time duty testing principle in the present invention.
Embodiment
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
The detection method that sapphire of the present invention is produced is in order to effectively distinguish service area duty personnel and non-duty personnel, simultaneously also in order to avoid duty personnel block mutually the adverse effect caused detection system, duty personnel must wear a kind of special duty cap, one place value hilllock personnel wear a top value hilllock cap, the number detecting duty personnel are converted into and detect serving as a fill-in of duty cap; Simultaneously in order to make up camera far-end, the too little situation about not easily detecting of cap, using the vest information of duty personnel as the supplemental characteristic detected.To detect cap, be auxiliary to detect vest.Double guard detection method of the present invention by detecting serving as a fill-in of duty cap, and then determines the number of duty personnel normally on duty, can also detect the positional information of duty personnel simultaneously.
Duty cap has some distinct characteristics different from environment, is beneficial to very much the detection of the detection method that sapphire of the present invention is produced, substantially increases the Stability and veracity of detection.As depicted in figs. 1 and 2, duty cap comprises the brim of a hat 4 and cap body 3 that link together; The end face of cap body 3 is provided with the first reflecting strips 1, and the side of cap body 3 is provided with the second reflecting strips 2; The shape of the first reflecting strips 1 is circular, and the shape of the second reflecting strips 2 is annulus, can realize the rotational invariance of cap feature like this.The color of cap body is red, the color of the first reflecting strips 1 and the second reflecting strips 2 is yellow, its highlighted property can be ensured, it is made to form the obvious two parts of brightness contrast with red cap body, and two parts color distinction is comparatively large, also form sharp contrast, simultaneously yellow reflecting strips and red cap body relative position relation constant, the shape facility of the first reflecting strips 1 and the second reflecting strips 2 is obvious, is convenient to detect.
As shown in Figure 3, the detection method that sapphire of the present invention is produced comprises the following steps:
Step one, to be detected by the real-time duty of camera and carry out video acquisition, obtain the video of current duty personnel state.
Step 2, to analyze through Double guard algoritic module, detect the number of duty personnel normally on duty, the positional information of duty personnel can also be detected simultaneously, judge that whether current duty personnel state is abnormal;
If the current duty personnel state of step 3 is abnormal, the warning of sound, light and power mode is then carried out to master-control room, director on duty processes in time, simultaneously by picture and video stored in server database, after being convenient to, user is by socket query history record, and generate various statistical report form according to historical record data, be convenient to analyze, carry out the improvement of being correlated with.
Wherein, the real-time duty of the camera of step one detects and comprises the detection of one camera real-time duty and the real-time duty detection of polyphaser.Wherein, step 2 passes through number and its positional information of duty cap and vest infomation detection duty personnel.
As shown in Figure 4, one camera real-time duty detection mode concrete steps are as follows:
Step 4 11, by collected by camera, obtain the real-time video of duty personnel state;
Step 4 12, by background modeling, obtain the background of current time video, then extract prospect;
Step 4 13, by the entire image of prospect from RGB color space conversion to hsv color space;
Step 4 14, in prospect according to the HSV (Hue/Saturation/Value of the reflective spot of duty cap, hue/saturation/brightness) value tag, carry out reflective spot extraction, blob (spot) is carried out to these reflective spots and analyzes, obtain reflective stick;
Step 4 15, in prospect according to the HSV value tag of the brim of a hat point of duty cap, carry out the extraction of the brim of a hat point, blob analysis carried out to these the brim of a hat points, obtain the brim of a hat block;
Step 4 16, relative position information, shape facility and size characteristic according to reflective stick and the brim of a hat block, obtain serving as a fill-in and position of current duty cap, if duty crown number is more than or equal to 2, then duty personnel state is normal, returns step 4 11;
If the useful of step 4 17 duty cap is less than 2, then carry out vest detection at video far-end, first according to the HSV value tag of vest, obtain vest point, then carry out blob analysis, obtain vest block;
Step 4 18, according to the positional information of vest block and the positional information of cap that detected, carry out the judgement of duty number, obtain duty personnel number and the positional information thereof of Current camera.
As shown in Figure 5, when due to surveyed area too large, when a camera can not realize effectively covering, multiple camera must be adopted could to realize effective covering of surveyed area.Now, the real-time duty detection mode of polyphaser comprises the following steps: first carry out polyphaser duty personnel positions and demarcate, obtain duty personnel at multiple magazine position relationship, then number and the positional information thereof of the duty personnel that each camera is corresponding is detected, again by comprehensive descision, obtain the number of duty personnel normally on duty in current detection region.When the number of the duty personnel that final judgement obtains is less than two people, the present invention will outwards report to the police.
Polyphaser duty personnel positions is demarcated and is adopted following methods: the duty personnel wearing duty cap freely walk about in duty region, and each camera detects, and obtains its image coordinate on each camera; The actual every bit in duty region, by the different image coordinate of each for correspondence camera, by mathematical computations, obtains the corresponding relation of these points, just achieves location position.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite not deviating from principle of the present invention and essence, various changes or modifications can be made to these execution modes.Therefore, protection scope of the present invention is defined by the appended claims.
Claims (8)
1. a detection method for sapphire production, it is characterized in that, it comprises the following steps:
Step one, to be detected by the real-time duty of high-definition camera and carry out video acquisition, obtain the video of current duty personnel state;
Step 2, through imaging location technology, detect the number of duty personnel normally on duty, the positional information of duty personnel can also be detected simultaneously, judge that whether current duty personnel state is abnormal;
If the current duty personnel state of step 3 is abnormal, then to master-control room by repeatedly, various ways report to the police, guarantee that director on duty learns and processes in time the very first time, simultaneously by picture and video stored in server database, after being convenient to, user is by socket query history record, and generate various statistical report form according to historical record data, be convenient to analyze, carry out the improvement of being correlated with.
2. the detection method of sapphire production as claimed in claim 1, is characterized in that, the pixel of the high-definition camera that described video acquisition adopts is not less than 2000W and program-controlled focusing.
3. the detection method of sapphire production as claimed in claim 1, it is characterized in that, described duty cap comprises the brim of a hat and cap body that link together, and the end face of cap body is provided with the first reflecting strips, and the side of cap body is provided with the second reflecting strips.
4. the detection method of sapphire production as claimed in claim 3, it is characterized in that, the shape of described first reflecting strips is hemisphere, and the shape being not less than cap surface area 1/3, second reflecting strips is annulus, and annular width is 5cm.
5. the detection method of sapphire production as claimed in claim 4, is characterized in that, the color of described cap body is red, and the color of the first reflecting strips and the second reflecting strips is golden.
6. the detection method of sapphire production as claimed in claim 1, it is characterized in that, the real-time duty of the camera in described step one detects and is generally the real-time duty detection mode of polyphaser, and camera quantity is not less than 3.
7. the detection method of sapphire production as claimed in claim 6, it is characterized in that, described one camera real-time duty detection mode comprise real-time video input, background modeling, foreground extraction, RGB color space conversion to hsv color space, the reflecting strips point of duty cap extracts, the reflective stick of duty cap extracts, the front eaves point of duty cap extracts, the front eaves block of duty cap extracts, the quantity of duty cap detect judge, prospect duty personnel vest point extracts, vest block detects, duty number judges and export duty number and positional information thereof.
8. the detection method of sapphire production as claimed in claim 6, it is characterized in that, the real-time duty detection mode of described polyphaser comprises the following steps: first carry out polyphaser duty personnel positions and demarcate, obtain duty personnel at multiple magazine position relationship, then number and the positional information thereof of the duty personnel that each camera is corresponding is detected, again by comprehensive descision, obtain the number of duty personnel normally on duty in current detection region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510669758.9A CN105282504A (en) | 2015-10-16 | 2015-10-16 | Sapphire production detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510669758.9A CN105282504A (en) | 2015-10-16 | 2015-10-16 | Sapphire production detection method |
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| CN105282504A true CN105282504A (en) | 2016-01-27 |
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| CN201510669758.9A Pending CN105282504A (en) | 2015-10-16 | 2015-10-16 | Sapphire production detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610392A (en) * | 2017-09-20 | 2018-01-19 | 北京亚欧震达科技发展有限公司 | A kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the apparatus and method of alarm |
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| CN201733932U (en) * | 2010-07-09 | 2011-02-09 | 上海弘视通信技术有限公司 | Guard cap for double guard detection method |
| CN102136076A (en) * | 2011-03-14 | 2011-07-27 | 徐州中矿大华洋通信设备有限公司 | Method for positioning and tracing underground personnel of coal mine based on safety helmet detection |
| CN102316305A (en) * | 2010-07-09 | 2012-01-11 | 上海弘视通信技术有限公司 | Double guard detection method |
| CN103916638A (en) * | 2014-04-18 | 2014-07-09 | 山东科技大学 | Coal mine safety comprehensive monitoring platform |
| CN204200276U (en) * | 2014-10-20 | 2015-03-11 | 唐山开诚电控设备集团有限公司 | Mining video image warning system |
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2015
- 2015-10-16 CN CN201510669758.9A patent/CN105282504A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201733932U (en) * | 2010-07-09 | 2011-02-09 | 上海弘视通信技术有限公司 | Guard cap for double guard detection method |
| CN102316305A (en) * | 2010-07-09 | 2012-01-11 | 上海弘视通信技术有限公司 | Double guard detection method |
| CN102136076A (en) * | 2011-03-14 | 2011-07-27 | 徐州中矿大华洋通信设备有限公司 | Method for positioning and tracing underground personnel of coal mine based on safety helmet detection |
| CN103916638A (en) * | 2014-04-18 | 2014-07-09 | 山东科技大学 | Coal mine safety comprehensive monitoring platform |
| CN204200276U (en) * | 2014-10-20 | 2015-03-11 | 唐山开诚电控设备集团有限公司 | Mining video image warning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107610392A (en) * | 2017-09-20 | 2018-01-19 | 北京亚欧震达科技发展有限公司 | A kind of pedestrian detection of motor car inspection and repair storehouse pipe gallery and the apparatus and method of alarm |
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Application publication date: 20160127 |