CN1945600A - Identification detection system and detection method thereof - Google Patents
Identification detection system and detection method thereof Download PDFInfo
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- CN1945600A CN1945600A CN 200610036918 CN200610036918A CN1945600A CN 1945600 A CN1945600 A CN 1945600A CN 200610036918 CN200610036918 CN 200610036918 CN 200610036918 A CN200610036918 A CN 200610036918A CN 1945600 A CN1945600 A CN 1945600A
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention discloses an identification detection system which is used for detecting the correctness of identification pasting and comprises an image acquisition unit, a storage unit, a database unit, an image processing unit and a main control unit. The main control unit is communicated with the image acquisition unit and the image processing unit, controls the image acquisition unit to acquire and store image information at set time intervals, and controls the image processing unit to process and judge the image information. The mark detection system can automatically test the detection system with the correct and wrong mark pasting, the detection process can be automatically completed under the control of a computer, and the accuracy and the efficiency of the test are improved.
Description
Technical field
The present invention relates to the label detection field, relate in particular to a kind of system and detection method thereof of label detection.
Background technology
At present the model identification on the packing case of electrical equipment such as air-conditioning generally is the observation by human eye, and whether going back the regular detection method of neither one, to detect the sign of its stickup correct.Thisly be fit to the short time or to the detection of a small amount of type,, then be difficult to guarantee the reliability that detects, thereby often have the phenomenon of pasting wrong model sign to take place if need to detect for a long time or to different types of machines with the eye-observation mode.
Flame Image Process and recognition technology are the cutting edge technologies of a high technology content, are mainly used in aspects such as image recognition and literal identification now.Be used in multiple image recognition and detection range, but remained blank out at the detection range of air-conditioning sign.
Summary of the invention
The present invention has overcome shortcoming of the prior art, and a kind of system that utilizes image recognition technology to detect sign is provided.
In addition, the present invention also provides the method for utilizing said detecting system to detect sign.
In order to solve the problems of the technologies described above, be achieved through the following technical solutions:
A kind of label detection system, in order to detect correcting errors that sign pastes, it comprises image acquisition units and storage unit, and image acquisition units is in order to gather the image information of sign, and storage unit is in order to store above-mentioned image information, and described system also comprises:
---Database Unit is an identification information storehouse, produces required identification data and the identification data that has detected in order to storage; And
---graphics processing unit, separate and identify figure and the numerical information that identifies in the image, the identification information that the figure that identifies and numerical information and above-mentioned Database Unit are stored contrasts simultaneously; And
---main control unit, with described image acquisition units and graphics processing unit communication, and to control image acquisition units and gather at interval and store image information at setting-up time, graphics processing unit is handled judgement to this image information.
As a preferred embodiment of the present invention, described graphics processing unit is with the enhancing of described image information process, filtering, profile extraction, edge connection, pattern match, to discern shown numeral of described image information and image, and make comparisons with the information that identifies in this and the Database Unit, if identical, judge that the sign stickup is qualified; Otherwise judge defective.
As a preferred embodiment of the present invention, described system also comprises input block, in order to the data message of input control information and sign record.
As a preferred embodiment of the present invention, described system also comprises the testing result display unit, shows testing result.
As a preferred embodiment of the present invention, described main control unit is a main control software, and graphics processing unit is an image processing software, and described main control software and image processing software all are installed in the computing machine.
As a preferred embodiment of the present invention, described storage unit is the storer of aforementioned calculation machine, and input block is the input media of aforementioned calculation machine, and the testing result display unit is the display of aforementioned calculation machine.
As a preferred embodiment of the present invention, described image acquisition units is a camera.
A kind of detection method of sign is particularly utilized the detection method of above-mentioned label detection system, it is characterized in that described method comprises following process:
A, image acquisition units are gathered the image information of above-mentioned sign, and described image information is stored in storage unit;
B, graphics processing unit with described image information through enhancing, filtering, profile extract, the edge connects, pattern match, to separate and to identify figure and the numerical information that identifies in the image;
C, graphics processing unit obtain the information data of corresponding sign in the Database Unit;
D, graphics processing unit contrast the information data that identifies corresponding sign in the figure that identifies in the image and numerical information and the described Database Unit.
As a preferred embodiment of the present invention, described method also comprises process E: graphics processing unit is transferred to the testing result display unit to testing result by main control unit, and the testing result display unit shows testing result.
As a preferred embodiment of the present invention, the work of image acquisition units and graphics processing unit is controlled by main control unit in the described process, main control unit is controlled above-mentioned image acquisition units and is gathered at interval and store image information at setting-up time, then this image information intersection graph is handled judgement as processing unit.
Compared with prior art, the invention provides a kind of sign of can testing automatically and paste the detection system of correcting errors, testing process is controlled by computer, finishes automatically, has improved test accuracy and efficient.The present invention has following beneficial effect:
Whether 1, the present invention can effectively detect the sign of stickup supporting with the identification information of preparation, significantly reduces sign and paste wrong problem;
2, because the present invention's detection is finished automatically by detection system, can effectively reduce working strength of workers; Simultaneously, use camera to replace people's eyes, reduce the influence of human factor, improve accuracy in detection testing result;
3,, thereby improved production efficiency owing to testing process among the present invention is finished automatically by detection system;
4, detection system of the present invention is recorded in the database detecting data, can the real-time follow-up production data.
Description of drawings
Fig. 1 is the structured flowchart of detection system of the present invention;
Fig. 2 is the process flow diagram of detection method of the present invention;
Fig. 3 is that detection system of the present invention is applied in the workflow diagram in the air-conditioning label detection.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
See also Fig. 1, a kind of label detection system that Fig. 1 discloses comprises main control unit, image acquisition units 2, storage unit 3, graphics processing unit, Database Unit 5, testing result display unit 6 and input block 7.In the present embodiment, main control unit is a main control software 1, and graphics processing unit is an image processing software 4.
Wherein, image acquisition units 2 is used for gathering the image information of sign, is stored in storage unit 3 after the collection.Database Unit 5 is produced required identification data and the identification data information that has detected in order to storage; Image processing software 4 is with the enhancing of above-mentioned image information process, filtering, profile extraction, edge connection, pattern match, separation also identifies figure and the numerical information that identifies in the image, the identification information that figure that the while handle identifies and numerical information and Database Unit 5 are stored contrasts, and comparing result is sent to main control software 1.Main control software 1 and image acquisition units 2 and image processing software 4 communications, and control image acquisition units 2 setting-up time at interval collection and store image information, 4 pairs of these image informations of image processing software compare judgement, simultaneously testing result is transferred to testing result display unit 6.Testing result display unit 6 can show testing result by the display of computing machine, also can or send sound demonstration testing result by display lamp, and the notifying operation personnel give respective handling.The data message of input block 7 input control informations and sign record.
Introduce the course of work that label detection of the present invention system is used to detect the model identification on the air-conditioning packing case below by Fig. 2 and Fig. 3.
In the present embodiment, image acquisition units 2 is a camera, and main control software 1 and image processing software 4 are installed in the computing machine, and storage unit 3, input block 7 also are the parts of this computing machine, and Database Unit 5 runs in this computing machine equally.
Before system detected, operating personnel were provided with parameter on main control software 1, were by manual input, or directly obtained related data such as date of manufacture, type, quantity and production procedure from Database Unit 5 with the information data of determining the sign record.In the work, identification information generally obtains from Database Unit 5, has only when the sign that needs to detect fewerly, or just manually imports by input block 7 when also not having corresponding information in the Database Unit 5.System is furnished with manual test button, qualified button accordingly and suspends testing button to increase the dirigibility of system.
After manual the setting, system enters automatic detected state.
When posting the air-conditioning packing case process camera of model identification, the image information of the above-mentioned air-conditioning packing case of main control software 1 this camera collection of control, and store in the storage unit 3.
Behind the storage end-of-job, main control software 1 control image processing software 4 passes through pretreatment operation such as enhancing, filtering, profile extraction with the above-mentioned image information that is stored in the storage unit 3, to carry out then that the edge connects, pattern match through pretreated image, and separate and identify figure and the numerical information that identifies in the image.
(1) when the information data of sign record directly obtains from Database Unit 5, the corresponding identification information that 4 figures that identify of image processing software and numerical information and Database Unit 5 are stored contrasts, and comparing result is sent to main control software 1.
(2) when the information data of sign record during by manual input, image processing software 4 contrasts figures that identify and numerical information with the corresponding manual identification information of importing, and comparing result is sent to main control software 1.
Partial information as sign is " on September 11st, 2005 "---date of manufacture, " Z56X "---model.Yet after the Flame Image Process of image processing software 4 with camera collection, the corresponding data information of identification is " on June 11st, 2005 ", " Z65X ", judges the equal mistake of this part identification information, and the judged result of identification information is transferred to main control software 1.Certainly, if the data after handling are corresponding " on September 11st, 2005 ", " Z56X ", judge that then this part identification information is all correct.
Main control software 1 is transferred to testing result display unit 6 to testing result, and by display lamp or sending sound shows testing result, the notifying operation personnel give respective handling by testing result display unit 6.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only.Can not be installed on the computing machine as main control software and image processing software, or be not installed on same the computing machine, storage unit also can be an independent device.For another example, image acquisition units and image processing software can not be subjected to the control of main control software, and each unit is according to the corresponding information co-ordination.Therefore, do not break away from any modification or partial replacement of spirit and scope of the invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1, a kind of label detection system, in order to detect correcting errors that sign pastes, it comprises image acquisition units and storage unit, image acquisition units is in order to gather the image information of sign, storage unit is characterized in that in order to store above-mentioned image information described system also comprises:
---Database Unit, produce required identification data and the identification data that has detected in order to storage; And
---graphics processing unit, separate and identify figure and the numerical information that identifies in the image, the identification data information that the figure that identifies and numerical information and above-mentioned Database Unit are stored is made comparisons simultaneously; And
---main control unit, with described image acquisition units and graphics processing unit communication, and the control image acquisition units collection and store image information, graphics processing unit are handled judgement to this image information at interval at setting-up time.
2, label detection according to claim 1 system, it is characterized in that, described graphics processing unit is with the enhancing of described image information process, filtering, profile extraction, edge connection, pattern match, with numeral and the image of discerning described images acquired information, and the information of carrying with this and Database Unit acceptance of the bid memorize contrasts, if corresponding, judge that the sign stickup is qualified; Otherwise judge defective.
3, label detection according to claim 1 system is characterized in that described system also comprises input block, in order to the data message of input control information and sign record.
4, label detection according to claim 1 system is characterized in that described system also comprises the testing result display unit, shows testing result.
5, according to claim 1 or 2 or 3 or 4 described label detection systems, it is characterized in that described main control unit is a main control software, graphics processing unit is an image processing software, and described Control Software and image processing software all are installed in the computing machine.
6, label detection according to claim 5 system is characterized in that described storage unit is the storer of aforementioned calculation machine, and input block is the input media of aforementioned calculation machine, and the testing result display unit is the display of aforementioned calculation machine.
7, according to claim 1 or 2 or 3 or 4 described label detection systems, it is characterized in that described image acquisition units is a camera.
8, a kind of detection method of sign is particularly utilized the detection method of the described label detection of claim 1 system, it is characterized in that described method comprises following process:
A, image acquisition units are gathered the image information of above-mentioned sign, and described image information is stored in storage unit;
B, graphics processing unit with described image information through enhancing, filtering, profile extract, the edge connects, pattern match, to separate and to identify figure and the numerical information that identifies in the image;
C, graphics processing unit obtain the information data of corresponding sign in the Database Unit;
D, graphics processing unit contrast the information data that identifies corresponding sign in the figure that identifies in the image and numerical information and the described Database Unit.
9, detection method according to claim 8 is characterized in that, described method also comprises process E: graphics processing unit is transferred to the testing result display unit to testing result by main control unit, and the testing result display unit shows testing result.
10, according to Claim 8 or 9 described detection methods, it is characterized in that, the work of image acquisition units and graphics processing unit is controlled by main control unit in the described process, main control unit is controlled above-mentioned image acquisition units and is gathered at interval and store image information at setting-up time, then this image information intersection graph is compared judgement as processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610036918 CN1945600A (en) | 2006-08-03 | 2006-08-03 | Identification detection system and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610036918 CN1945600A (en) | 2006-08-03 | 2006-08-03 | Identification detection system and detection method thereof |
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| CN1945600A true CN1945600A (en) | 2007-04-11 |
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| CN 200610036918 Pending CN1945600A (en) | 2006-08-03 | 2006-08-03 | Identification detection system and detection method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156876A (en) * | 2011-03-31 | 2011-08-17 | 华中科技大学 | Symbol identification method based on hexadecimal conversion |
| CN104598903B (en) * | 2015-02-04 | 2018-11-06 | 浙江科技学院 | The adaptive character recognition device of object temperature and method |
| CN111062379A (en) * | 2018-10-16 | 2020-04-24 | 珠海格力电器股份有限公司 | Identification error-proofing recognition method, device, storage medium and system |
| CN115131326A (en) * | 2022-07-12 | 2022-09-30 | 河南省鼎鼎实业有限公司 | Reinforcing bar net piece detecting system of prefabricated plate of high-speed railway |
-
2006
- 2006-08-03 CN CN 200610036918 patent/CN1945600A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156876A (en) * | 2011-03-31 | 2011-08-17 | 华中科技大学 | Symbol identification method based on hexadecimal conversion |
| CN104598903B (en) * | 2015-02-04 | 2018-11-06 | 浙江科技学院 | The adaptive character recognition device of object temperature and method |
| CN111062379A (en) * | 2018-10-16 | 2020-04-24 | 珠海格力电器股份有限公司 | Identification error-proofing recognition method, device, storage medium and system |
| CN115131326A (en) * | 2022-07-12 | 2022-09-30 | 河南省鼎鼎实业有限公司 | Reinforcing bar net piece detecting system of prefabricated plate of high-speed railway |
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