CN102999451B - Steel number system and method - Google Patents

Steel number system and method Download PDF

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CN102999451B
CN102999451B CN201210455157.4A CN201210455157A CN102999451B CN 102999451 B CN102999451 B CN 102999451B CN 201210455157 A CN201210455157 A CN 201210455157A CN 102999451 B CN102999451 B CN 102999451B
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steel
image
collecting device
upper computer
computer module
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CN102999451A (en
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胡洁
黄海清
戚进
谷朝臣
刘超
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Abstract

A kind of steel number system and method, this system comprises: image collecting device, upper computer module and power supply, and image collecting device is connected with upper computer module, is sent to upper computer module in order to the steel image on Real-time Collection streamline; Upper computer module, in order to analyze the image collected, obtains steel counting statistics; Power supply is connected with image collecting device and upper computer module respectively, with thinking that image collecting device and upper computer module provide electric power.Present invention achieves the information such as the quantity of programming count steel and position dimension, have without the need to Human disturbance, counting accurately, precision is high, production efficiency is high, reduces the advantage that labour intensity, real-time are high, practical.

Description

Steel number system and method
Technical field
The present invention relates to steel counted fields, be specifically related to a kind of steel number system and method.
Background technology
Steel are class major products that steel rolling mill of iron and steel enterprise produces, and are widely used as building iron, machine-building raw material metal etc.According to international market convention, steel accurately by specified number bailing, must be concluded the business by number.Number is forbidden to belong to packaging substandard product, and if there is few, producer not only needs liable for compensation, bears economic loss, also will affect the reputation of producer.Can not accomplish accurate packaging, producer also cannot obtain the due material benefit that is full of from the rolling with negative tolerance allowed.Therefore, steel on-line counting becomes one important procedure ensureing standardization packaging.
But, in numerous steel rolling mill of current China, nearly hundred steel production lines are all adopt an artificial some mode substantially, workman needs to bend over for a long time to wait for by conveyer chain bed, hot bar is counted by a hand with pulling indication, production efficiency is low, labour intensity is large, and workman is very easily tired, especially easily causes counting to be made mistakes.The chain bed that regularly stops is checked repeatedly, has had a strong impact on production efficiency of working continuously, extremely unbecoming with the high equipment of robotization steel rolling production-line.Enumeration problem in steel production for a long time annoyings each manufacturer always, and become the bottleneck of steel automated production, each steel factory accurate point all in the urgent need to address props up enumeration problem.
Summary of the invention
The object of the present invention is to provide a kind of steel number system, with solve the production efficiency that existing artificial some Zhi Gangcai counting mode exist low, count inaccurate and that labour intensity is large technical matters.
Another object of the present invention is to provide a kind of steel method of counting, with solve the production efficiency that existing artificial some Zhi Gangcai counting mode exist low, count inaccurate and that labour intensity is large technical matters.
For achieving the above object, the invention provides a kind of steel number system, comprising: image collecting device, upper computer module and power supply, image collecting device is connected with upper computer module, is sent to upper computer module in order to the steel image on Real-time Collection streamline; Upper computer module, in order to analyze the image collected, obtains steel counting statistics; Power supply is connected with image collecting device and upper computer module respectively, with thinking that image collecting device and upper computer module provide electric power; Wherein, upper computer module comprises further:
Man-machine dialogue system unit: in order to accept the operation of user, realize initial work and optimum configurations, and show Detection Information and testing result in real time;
Image acquisition units: be connected with man-machine dialogue system unit and image collecting device respectively, in order to the user operation accepted according to man-machine dialogue system unit, drive the steel image on image collecting device Real-time Collection streamline, and the image collected is sent to graphics processing unit and man-machine dialogue system unit;
Graphics processing unit: be connected with image acquisition units, in order to carry out analyzing and processing to the image received, draws steel profiles information and is sent to statistical treatment unit;
Statistical treatment unit: be connected with graphics processing unit, in order to pass through steel profiles information, the edge of matching steel, draw center and the size of each root steel, the quantity of record steel, and add up the position of the steel quantity of one batch and the steel of correspondence and dimension information is sent to database and man-machine dialogue system unit; And,
Database: in order to position and the dimension information of the steel of the steel quantity and correspondence that store one batch.
According to the steel number system described in present pre-ferred embodiments, this image collecting device adopts CCD color camera.
According to the steel number system described in present pre-ferred embodiments, the steel quantity of one batch of statistics and the position of steel of correspondence and dimension information generating report forms are sent to database and man-machine dialogue system unit with the form of excel chart by this statistical treatment unit.
For achieving the above object, the present invention also provides a kind of steel method of counting, comprises the following steps:
(1) accept the operation of user, realize initial work and optimum configurations;
(2) according to the operation of user, the steel image on image collecting device Real-time Collection streamline;
(3) adopt image analysis method to carry out analyzing and processing to the image collected, draw steel profiles information;
(4) according to steel profiles information, the edge of matching steel, draws center and the size of each root steel, the quantity of record steel, and adds up position and the dimension information of the steel quantity of one batch and the steel of correspondence;
(5) show Detection Information and statistics in real time, and store statistics.
According to the steel method of counting described in present pre-ferred embodiments, the optimum configurations in step (1) specifically comprises: acquisition frame rate, segmentation threshold, region operator and fitting coefficient.
According to the steel method of counting described in present pre-ferred embodiments, the image analysis method that step (3) adopts specifically comprises: sequential weighting smoothing algorithm, template matching algorithm, contour curve matching algorithm and similar round edge gather algorithm.
According to the steel method of counting described in present pre-ferred embodiments, step (3) specifically comprises the following steps:
(31) adopt sequential weighting smoothing algorithm to estimate parameter-embedded in real time, each parameter has a weighting factor, by estimated parameter to the smoothing operation of image, reduces random noise disturbance;
(32) carry out characteristic matching by the similar round edge contour of template matching algorithm to steel, extract the contour area of steel;
(33) contour area to be selected adopting contour curve matching algorithm to obtain according to step (32), is operated by edge filter, extracts relevant edge of steel material outline line, and connects tiny edge breaks point.
According to the steel method of counting described in present pre-ferred embodiments, step (4) is specially:
Adopt similar round edge to gather algorithm to restrain the edge wheel profile that step (3) obtains, obtain the contour area of every root steel, extract the center of circle of central point as steel of profile, calculate the fit radius value of steel, and add up steel quantity.
According to the steel method of counting described in present pre-ferred embodiments, image collecting device adopts CCD color camera.
According to the steel method of counting described in present pre-ferred embodiments, step (4) also comprises: by the steel quantity of one batch of statistics and the position of steel of correspondence and dimension information with the Form generation form of excel chart.
Steel number system of the present invention and method travelling speed are fast, counting accurately.Achieve the information such as quantity and position dimension of programming count steel, calculated by the quantity of the collection of steel image and graphical analysis, acquisition steel, the position of steel and dimension information, in real time display Detection Information and testing result statistics is stored in database.By digital image analysis process, the steel in batch realized chain bed transmits continuously carry out real-time counting, and on-line counting rate of accuracy reached is to 99.99%, and measuring accuracy is high, greatly reduces labour intensity, improves production efficiency.Further, the present invention also by the query processing that the interaction process of database is provided convenience, facilitates subsequent query, further increases accuracy.Therefore, compared with prior art, the present invention has without the need to Human disturbance, counting accurately, and precision is high, production efficiency is high, the advantage that reduction labour intensity, real-time are high, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel number system of the present invention;
Fig. 2 is that the embodiment of the present invention adds up the steel each batch count list schematic diagram obtained;
Fig. 3 is that the embodiment of the present invention adds up the steel diameter list schematic diagram obtained.
Embodiment
Below in conjunction with accompanying drawing, illustrate the present invention.
Refer to a kind of steel number system of Fig. 1, comprise: image collecting device 1, upper computer module 2 and power supply 3, image collecting device 1 adopts CCD color camera, and it is connected with upper computer module 2, is sent to upper computer module 2 in order to the steel image on Real-time Collection streamline.Upper computer module 2, in order to analyze the image collected, obtains steel counting statistics.Power supply 3 is connected with image collecting device 1 and upper computer module 2 respectively, with thinking that image collecting device 1 and upper computer module 2 provide electric power.Wherein, upper computer module 2 comprises further:
Man-machine dialogue system unit 21: in order to accept the operation of user, realize initial work and optimum configurations, and show Detection Information and testing result in real time.
The initial work of the main completion system of man-machine dialogue system unit 21, realize optimum configurations, accept the operation of user and show various data etc.Wherein, optimum configurations comprises and arranges acquisition frame rate, segmentation threshold, region operator and fitting coefficient etc.
Image acquisition units 22: be connected with man-machine dialogue system unit 21 and image collecting device 1 respectively, in order to the user operation accepted according to man-machine dialogue system unit 21, drive the steel image on image collecting device 1 Real-time Collection streamline, and the image collected is sent to graphics processing unit 23 and man-machine dialogue system unit 21.
Steel image on image acquisition units 22 driven CCD color camera Real-time Collection streamline, and can according to parameters such as the exposure of the operation adjustment camera of user and gains.
Graphics processing unit 23: be connected with image acquisition units 22, in order to carry out analyzing and processing to the image received, draws steel profiles information and is sent to statistical treatment unit 24.
Graphics processing unit 23 adopts image analysis method to carry out analyzing and processing to the image collected, and is specially:
Adopt sequential weighting smoothing algorithm to estimate parameter-embedded in real time, each parameter has a weighting factor, by estimated parameter to the smoothing operation of image, reduces random noise disturbance.
Carry out characteristic matching by the similar round edge contour of template matching algorithm to steel, extract the contour area of steel.
Adopt contour curve matching algorithm according to the contour area to be selected obtained, operated by edge filter, extract relevant edge of steel material outline line, and connect tiny edge breaks point.
Statistical treatment unit 24: be connected with graphics processing unit, in order to pass through steel profiles information, the edge of matching steel, draw center and the size of each root steel, the quantity of record steel, and add up the position of the steel quantity of one batch and the steel of correspondence and dimension information is sent to database and man-machine dialogue system unit.
Concrete, statistical treatment unit 24 adopts similar round edge to gather algorithm to restrain edge wheel profile obtained above, obtain the contour area of every root steel, extract the center of circle of central point as steel of profile, calculate the fit radius value of steel, draw center and the size of each root steel, and add up steel quantity.
Further, as shown in Figure 2 and Figure 3, the steel quantity of one batch of statistics and the position of steel of correspondence and dimension information generating report forms are sent to database 25 and man-machine dialogue system unit 21 with the form of excel chart by statistical treatment unit 24.
Database 25: in order to position and the dimension information of the steel of the steel quantity and correspondence that store one batch.
The present invention can complete the sampling and processing of the steel image on streamline, and automatically calculate the quantity of steel and the position of correspondence and relevant size, generating report forms is input in correspondence database, and Dynamic System is simple, facilitates easy-to-use, practical.
Based on above-mentioned system, the present invention also provides a kind of steel method of counting, comprises the following steps:
(1) accept the operation of user, realize initial work and optimum configurations.
The initial work of man-machine dialogue system unit completion system, the operation according to user realizes optimum configurations, comprises and arranges acquisition frame rate, segmentation threshold, region operator and fitting coefficient etc.
(2) according to the operation of user, the steel image on image collecting device Real-time Collection streamline.
Steel image on image acquisition units 22 driven CCD color camera Real-time Collection streamline, and can according to parameters such as the exposure of the operation adjustment camera of user and gains.
(3) adopt image analysis method to carry out analyzing and processing to the image collected, draw steel profiles information.
Graphics processing unit, in order to carry out analyzing and processing to the image received, draws steel profiles information.Specifically comprise the following steps:
(31) adopt sequential weighting smoothing algorithm to estimate parameter-embedded in real time, each parameter has a weighting factor, by estimated parameter to the smoothing operation of image, reduces random noise disturbance;
(32) carry out characteristic matching by the similar round edge contour of template matching algorithm to steel, extract the contour area of steel;
(33) contour area to be selected adopting contour curve matching algorithm to obtain according to step (32), is operated by edge filter, extracts relevant edge of steel material outline line, and connects tiny edge breaks point.
(4) according to steel profiles information, the edge of matching steel, draws center and the size of each root steel, the quantity of record steel, and adds up position and the dimension information of the steel quantity of one batch and the steel of correspondence.Be specially:
Statistical treatment unit employing similar round edge gathers algorithm restrains edge wheel profile obtained above, obtain the contour area of every root steel, extract the center of circle of central point as steel of profile, calculate the fit radius value of steel, draw center and the size of each root steel, and add up steel quantity.Further, the steel quantity of one batch of statistics and the position of steel of correspondence and dimension information are sent to man-machine dialogue system unit with the Form generation form of excel chart and database carries out showing and storing.
(5) show Detection Information and statistics in real time, and store statistics.
Man-machine dialogue system unit shows the statistics received and form, database purchase statistics, so that subsequent query.
The present invention can Real-time Collection steel image the online Preprocessing to image, and count the information such as quantity and position dimension of steel, generating report forms is input in correspondence database.First input correlation parameter, comprise acquisition frame rate, segmentation threshold, region operator and fitting coefficient etc.Afterwards, start up system, start the steel image on Real-time Collection streamline and the recognition result of real-time analysis steel image, by the real-time Identification display result of human-computer interaction module, process to be counted terminates, generating report forms, generates the quantity of steel of one batch and the excel chart of the position of correspondence and size results, and imports in corresponding database and carry out storing and being shown by human-computer interaction module.
The above, it is only better embodiment of the present invention, not any pro forma restriction is done to the present invention, any content not departing from technical solution of the present invention, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the scope of technical solution of the present invention.

Claims (4)

1., based on a steel method of counting for steel number system, it is characterized in that,
Described steel number system comprises: image collecting device, upper computer module and power supply, and described image collecting device is connected with described upper computer module, is sent to described upper computer module in order to the steel image on Real-time Collection streamline; Described upper computer module, in order to analyze the image collected, obtains steel counting statistics; Described power supply is connected with described image collecting device and upper computer module respectively, with thinking that described image collecting device and upper computer module provide electric power; Wherein, described upper computer module comprises further: man-machine dialogue system unit: in order to accept the operation of user, realize initial work and optimum configurations, and shows Detection Information and testing result in real time; Image acquisition units: be connected with described man-machine dialogue system unit and image collecting device respectively, in order to the user operation accepted according to described man-machine dialogue system unit, drive the steel image on image collecting device Real-time Collection streamline, and the image collected is sent to graphics processing unit and man-machine dialogue system unit; Graphics processing unit: be connected with described image acquisition units, in order to carry out analyzing and processing to the image received, draws steel profiles information and is sent to statistical treatment unit; Statistical treatment unit: be connected with described graphics processing unit, in order to pass through steel profiles information, the edge of matching steel, draw center and the size of each root steel, the quantity of record steel, and add up the position of the steel quantity of one batch and the steel of correspondence and dimension information is sent to database and man-machine dialogue system unit; And, database: in order to position and the dimension information of the steel of the steel quantity and correspondence that store one batch;
Steel method of counting based on described steel number system comprises the following steps:
(1) accept the operation of user, realize initial work and optimum configurations;
(2) according to the operation of user, the steel image on image collecting device Real-time Collection streamline;
(3) adopt image analysis method to carry out analyzing and processing to the image collected, draw steel profiles information; Described image analysis method specifically comprises: sequential weighting smoothing algorithm, template matching algorithm, contour curve matching algorithm and similar round edge gather algorithm; Particularly, comprise the following steps:
(31) adopt sequential weighting smoothing algorithm to estimate parameter-embedded in real time, each parameter has a weighting factor, by estimated parameter to the smoothing operation of image, reduces random noise disturbance;
(32) carry out characteristic matching by the similar round edge contour of template matching algorithm to steel, extract the contour area of steel;
(33) contour area to be selected adopting contour curve matching algorithm to obtain according to step (32), is operated by edge filter, extracts relevant edge of steel material outline line, and connects tiny edge breaks point;
(4) according to steel profiles information, the edge of matching steel, draws center and the size of each root steel, the quantity of record steel, and adds up position and the dimension information of the steel quantity of one batch and the steel of correspondence;
(5) show Detection Information and statistics in real time, and store statistics;
Step (4) is specially:
Adopt similar round edge to gather algorithm to restrain the edge wheel profile that step (3) obtains, obtain the contour area of every root steel, extract the center of circle of central point as steel of profile, calculate the fit radius value of steel, and add up steel quantity.
2. steel method of counting as claimed in claim 1, it is characterized in that, the optimum configurations described in step (1) specifically comprises: acquisition frame rate, segmentation threshold, region operator and fitting coefficient.
3. steel method of counting as claimed in claim 1, is characterized in that, described image collecting device adopts CCD color camera.
4. steel method of counting as claimed in claim 1, it is characterized in that, step (4) also comprises: by the position of the steel quantity of one batch of statistics and the steel of correspondence and dimension information with the Form generation form of excel chart.
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