CN113560200A - Detection method for high-speed online image at outlet of magnetic shoe grinding machine - Google Patents
Detection method for high-speed online image at outlet of magnetic shoe grinding machine Download PDFInfo
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- CN113560200A CN113560200A CN202110747228.7A CN202110747228A CN113560200A CN 113560200 A CN113560200 A CN 113560200A CN 202110747228 A CN202110747228 A CN 202110747228A CN 113560200 A CN113560200 A CN 113560200A
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- magnetic shoe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- Mechanical Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a method for detecting a high-speed online image at an outlet of a magnetic shoe grinder, which comprises the following steps of 1: conveying the magnetic shoe on the grinding machine to a slope feeding mechanism through a belt, and carrying out image detection on the magnetic shoe; step 2: the magnetic shoe enters the outer arc surface image detection mechanism for detection through a first magnetic shoe position correcting mechanism at the rear end of the slope feeding mechanism; and step 3: after the detection of the magnetic shoe in the outer arc surface image detection mechanism is finished, the magnetic shoe enters a magnetic shoe turnover mechanism to turn over the magnetic shoe for secondary detection; and 4, step 4: the turned magnetic shoe enters a second magnetic shoe position correcting mechanism to finish secondary correction of the magnetic shoe, and then sequentially enters an end face image detection mechanism, an inner arc face image detection mechanism and a side face image detection mechanism for detection; and 5: and comprehensively judging the magnetic tiles subjected to image detection, and collecting and arranging the qualified magnetic tiles through a good product buffer mechanism. The invention has simple structure and high reliability and accuracy, and reduces the misjudgment caused by unobvious defects.
Description
Technical Field
The invention relates to the technical field of magnetic shoe grinding machines, in particular to a method for detecting a high-speed online image at an outlet of a magnetic shoe grinding machine.
Background
The performance of the magnetic shoe, which is an important component of the dc motor, directly affects the performance of the motor. At present, the black tile-shaped magnet mainly depends on a manual detection mode, and because the magnetic tiles have more defects and irregular shapes, the magnetic tiles with tiny defects are difficult to completely eliminate by using manual detection, the quality of the magnetic tiles is difficult to ensure, and the customer complaints are large; the manual detection method has the advantages of large workload, high repeatability, high mobility of operators, easy influence of physical conditions and external environment, low detection efficiency and unsuitability for the requirement of automatic mass production of the current magnetic shoe.
Therefore, people need to use a visual imaging machine to accurately identify the unqualified magnetic tiles. The machine confirms whether defects exist in the magnetic shoe images through the shot magnetic shoe images and by combining artificial intelligence recognition software so as to sort out unqualified magnetic shoes. For confirming whether the shot magnetic shoe is defective through machine vision detection of the magnetic shoe image, the most critical is whether the quality of the shot magnetic shoe image can highlight the defects common to the magnetic shoe or not, which is crucial to the detection accuracy, and the quality of the magnetic shoe image depends on the exposure degree of the magnetic shoe to a great extent. The magnetic tile with better exposure degree can clearly present the defects on the magnetic tile image, and the accuracy of machine vision detection can be greatly increased. The existing magnetic shoe image detection device has some defects: 1. the existing magnetic shoe image detection machine is difficult to highlight all defects from the aspect of defect photographing, and the highlight quality of the defects in the picture is crucial to the reliability and accuracy of detection; 2. the existing magnetic shoe detection machine is difficult to achieve accurate identification effect in the aspect of image defect identification due to the surface and shape particularity of the magnetic shoe, the rate of missed judgment and over judgment is generally high, and certain difference exists in the aspect of commercial practicability; 3. for the operation stability and reliability of the device, the general magnetic shoe detection device also has certain difficulty.
Disclosure of Invention
The invention aims to provide a method for detecting a high-speed online image at an outlet of a magnetic shoe grinder, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a detection method for a high-speed online image at an outlet of a magnetic shoe grinding machine comprises the following steps:
step 1: conveying the magnetic shoe on the grinding machine to a slope feeding mechanism through a belt, and carrying out image detection on the magnetic shoe;
step 2: the magnetic shoe is firstly straightened through a first magnetic shoe position straightening mechanism at the rear end of the slope feeding mechanism, and then enters an extrados surface image detection mechanism for detection;
and step 3: after the detection of the magnetic shoe in the outer arc surface image detection mechanism is finished, the magnetic shoe enters a magnetic shoe turnover mechanism to turn over the magnetic shoe for secondary detection;
and 4, step 4: the turned magnetic shoe enters a second magnetic shoe position correcting mechanism to finish secondary correction of the magnetic shoe, and sequentially enters an end face image detection mechanism, an inner arc face image detection mechanism and a side face image detection mechanism to be detected, so that each face of the magnetic shoe is photographed;
and 5: and comprehensively judging the magnetic tiles subjected to image detection, eliminating defective products and suspected products by adopting a defective product and suspected product eliminating mechanism, arranging the comprehensively judged defective products, and collecting and arranging the qualified magnetic tiles through a defective product buffering mechanism.
Preferably, in step 1, slope feed mechanism includes belt transport mechanism, crushed aggregates and magnetic shoe distance near detection mechanism, crushed aggregates and magnetic shoe interval undersize in proper order from front to back and rejects mechanism and magnetic shoe reposition of redundant personnel mechanism, and the slope feed includes following step:
step 1.1: the belt conveying mechanism is butted with a cleaning and drying part of the magnetic shoe grinding machine, and the magnetic shoes conveyed out of the grinding machine are fed and distributed;
step 1.2: in the process of conveying the belt, the magnetic tiles pass through a crushed material and magnetic tile too close detection mechanism and a crushed material and magnetic tile too small distance elimination mechanism to complete detection and elimination of the crushed magnetic tiles and complete detection and elimination of too close distance between the individual magnetic tiles, so that the problem of computer in image software processing is prevented;
step 1.3: after the image breaks down, the magnetic shoe distributing mechanism acts to collect the product into the suspicious product, and the magnetic shoe is conveyed.
Preferably, in step 2, the first magnetic shoe position guide mechanism comprises a first guide stop block, a slide and a first spring shifting piece, the first guide stop block is arranged on two sides of the rear end of the belt conveying mechanism, the slide is obliquely and downwards arranged at the rear end of the first guide stop block, and the first spring shifting piece is arranged at the rear end of the slide.
Preferably, in step 4, the second magnetic shoe position correcting mechanism includes a second correcting stopper and a second spring shifting piece, the second correcting stopper is disposed at the rear end of the magnetic shoe turnover mechanism, and the second spring shifting piece is disposed at the rear end of the second correcting stopper.
Preferably, in step 5, the defective product and suspected product rejecting mechanism includes a defective product blowing port, a suspected product blowing port, a defective product blowing port slide way, a suspected product blowing port slide way and a first recovery belt mechanism, the defective product discharging port and the suspected product discharging port are arranged on one side of the belt, the defective product blowing port slide way and the suspected product blowing port slide way are arranged on the other side of the belt, and the recovery belt is arranged at the rear end of the defective product blowing port slide way and the suspected product blowing port slide way.
Preferably, the defective product discharge port and the defective product blowing port slide way are respectively arranged at the corresponding positions of the two sides of the belt, and the suspected product blowing port slide way are respectively arranged at the corresponding positions of the two sides of the belt.
Preferably, in step 5, the good product buffering mechanism includes a good product slide way, a guide plate, a conveying belt, a buffer suspected product mouthpiece slide way and a second recovery belt mechanism, the rear end of the good product slide way is provided with the conveying belt, the guide plates are arranged on two sides of the conveying belt, the buffer suspected product mouthpiece slide way is arranged at the rear end of the conveying belt, and the second recovery belt mechanism is arranged on the side edge of the buffer suspected product mouthpiece slide way.
Compared with the prior art, the invention has the beneficial effects that:
(1) the method can realize the image acquisition of almost all visible defects of the magnetic shoe, the AI software can reliably identify the magnetic shoe, the identification rate is close to 100 percent, and the method can replace the manual work to carry out the magnetic shoe sorting work.
(2) According to the invention, the detection of the main surface of the magnetic shoe is carried out without a detection blind area through the end surface image detection mechanism, the inner arc surface image detection mechanism and the side surface image detection mechanism, so that the comprehensiveness of a detection area is ensured.
(3) The invention has simple structure and high reliability and accuracy, and reduces the misjudgment caused by unobvious defects.
Drawings
FIG. 1 is a view of the overall structure of a high-speed on-line image detection device at the outlet of a magnetic shoe grinder;
FIG. 2 is a view of the overall structure of the slope feeding mechanism;
FIG. 3 is a top view of the ramp feed mechanism;
FIG. 4 is a structural view of a first magnetic shoe position correcting mechanism;
FIG. 5 is a structural view of a second magnetic shoe position correcting mechanism;
FIG. 6 is a structural diagram of a defective product and suspected product removing mechanism;
fig. 7 is a structural view of a good product buffer mechanism.
In the figure: 1-a slope feeding mechanism; 2-a first magnetic shoe position correcting mechanism; 3-extrados surface image detection mechanism; 4-magnetic shoe turnover mechanism; 5-a second magnetic shoe position correcting mechanism; 6-end face image detection mechanism; 7-intrados image detection means; 8-side image detection mechanism; 9-defective products and suspected products removing mechanism; 10-a good product buffer mechanism;
101-a belt transport mechanism; 102-a mechanism for detecting the excessive proximity of the crushed aggregates and the magnetic tiles; 103-a removing mechanism for small distance between crushed aggregates and magnetic tiles; 104-magnetic shoe shunting mechanism;
201-a first positive guide stop block; 202-a slide; 203-a first spring paddle;
501-a second positive guide stop block; 502-a second spring finger;
901-defective product blowing port; 902-suspect blowing port; 903-defective product mouthpiece slide way; 904-suspicion mouthpiece slide; 905-a first recovery belt mechanism;
1001-good product slideway; 1002-a guide plate; 1003-conveyor belt; 1004-caching suspicion mouthpiece slides; 1005-second recovery belt mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a high-speed online image detection method for an outlet of a magnetic shoe grinding machine is composed of a slope feeding mechanism 1, a first magnetic shoe position correcting mechanism 2, an outer arc surface image detection mechanism 3, a magnetic shoe turnover mechanism 4, a second magnetic shoe position correcting mechanism 5, an end surface image detection mechanism 6, an inner arc surface image detection mechanism 7, a side surface image detection mechanism 8, a defective product and suspected product removing mechanism 9 and a good product buffer mechanism 10.
The method comprises the following steps:
step 1: conveying the magnetic shoe on the grinding machine to a slope feeding mechanism 1 through a belt, and carrying out image detection on the magnetic shoe;
step 2: the magnetic shoe is firstly straightened through a first magnetic shoe position straightening mechanism 2 at the rear end of a slope feeding mechanism 1, and enters an extrados image detection mechanism 3 for detection;
and step 3: after the detection of the magnetic shoe in the outer arc surface image detection mechanism 3 is finished, the magnetic shoe enters a magnetic shoe turnover mechanism 4 to turn over the magnetic shoe for secondary detection;
and 4, step 4: the turned magnetic shoe enters a second magnetic shoe position correcting mechanism 5 to finish secondary correction of the magnetic shoe, and then sequentially enters an end face image detection mechanism 6, an inner arc face image detection mechanism 7 and a side face image detection mechanism 8 to be detected, so that each face of the magnetic shoe is photographed;
and 5: and comprehensively judging the magnetic tiles subjected to image detection, adopting a defective product and suspected product removing mechanism 9 to remove defective products and suspected products, arranging the comprehensively judged good products, and collecting and arranging the qualified magnetic tiles through a good product buffer mechanism 10.
Wherein, slope feed mechanism 1 includes belt transport mechanism 101, crushed aggregates and magnetic shoe apart from near detection mechanism 102, crushed aggregates and magnetic shoe apart from undersize in proper order after to after, rejects mechanism 103 and magnetic shoe reposition of redundant personnel mechanism 104, mainly accomplishes following function:
1. the cleaning and drying part of the grinder is butted to finish feeding and material distribution;
2. the detection and the elimination of the broken magnetic tiles are completed, and the interference of the incompleteness of the broken materials on a system is prevented;
3. detecting and eliminating the too close distance between the individual magnetic tiles to prevent the problem of image software processing caused by the detection;
4. after the image is in fault, the magnetic shoe shunting mechanism 104 acts to collect the product into the suspicious product, and the grinding machine can be stopped.
The first magnetic shoe position correcting mechanism 2 is composed of a first correcting stop 201, a slide 202 and a first spring shifting piece 203, and is used for finishing correcting the magnetic shoes, so that the arrangement consistency of the magnetic shoes is better, and the detection reliability is improved.
The magnetic shoe turnover mechanism 4 ensures the reliability and stability of the magnetic shoe during turnover, reduces the occurrence of abnormal phenomena such as material blocking and the like as much as possible, so as to adapt to the requirements of quick transmission and extremely low failure rate, and is convenient for quick model change simultaneously, so as to reduce the time for model change as much as possible.
The second magnetic shoe position correcting mechanism 5 is composed of a second correcting stop 501 and a second spring shifting piece 502, and is used for finishing correcting the magnetic shoes, so that the arrangement consistency of the magnetic shoes is better, and the detection reliability is improved.
The defective product and suspected product removing mechanism 9 comprises a defective product blowing port 901, a suspected product blowing port 902, a defective product blowing port slideway 903, a suspected product blowing port slideway 904 and a first recovery belt mechanism 905, the defective product buffer mechanism 10 comprises a defective product slideway 1001, a guide plate 1002, a conveying belt 1003, a buffer suspected product blowing port slideway 1004 and a second recovery belt mechanism 1005, the rear end of the defective product slideway 1001 is provided with the conveying belt 1003, two sides of the conveying belt 1003 are provided with the guide plate 1002, the buffer suspected product blowing port slideway 1004 is arranged at the rear end of the conveying belt 1003, the second recovery belt mechanism 1005 is arranged at the side edge of the buffer suspected product blowing port slideway 1004, and the following functions are realized:
1. the high-speed accurate elimination of the defective products and the suspected products which are comprehensively judged is realized.
2. Ensuring that the rejected products cannot cause secondary damage due to collision.
Application method
A detection method for a high-speed online image at an outlet of a magnetic shoe grinding machine comprises the following steps:
step 1: conveying the magnetic shoe on the grinding machine to a slope feeding mechanism 1 through a belt, and carrying out image detection on the magnetic shoe;
step 2: the magnetic shoe is firstly straightened through a first magnetic shoe position straightening mechanism 2 at the rear end of a slope feeding mechanism 1, and enters an extrados image detection mechanism 3 for detection;
and step 3: after the detection of the magnetic shoe in the outer arc surface image detection mechanism 3 is finished, the magnetic shoe enters a magnetic shoe turnover mechanism 4 to turn over the magnetic shoe for secondary detection;
and 4, step 4: the turned magnetic shoe enters a second magnetic shoe position correcting mechanism 5 to finish secondary correction of the magnetic shoe, and then sequentially enters an end face image detection mechanism 6, an inner arc face image detection mechanism 7 and a side face image detection mechanism 8 to be detected, so that each face of the magnetic shoe is photographed;
and 5: and comprehensively judging the magnetic tiles subjected to image detection, adopting a defective product and suspected product removing mechanism 9 to remove defective products and suspected products, arranging the comprehensively judged good products, and collecting and arranging the qualified magnetic tiles through a good product buffer mechanism 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A detection method for a high-speed online image at an outlet of a magnetic shoe grinder is characterized by comprising the following steps:
step 1: conveying the magnetic shoe on the grinding machine into a slope feeding mechanism (1) through a belt, and carrying out image detection on the magnetic shoe;
step 2: the magnetic shoe is firstly straightened by a first magnetic shoe position straightening mechanism (2) at the rear end of the slope feeding mechanism (1) and enters an outer arc surface image detection mechanism (3) for detection;
and step 3: after the detection of the magnetic shoe in the outer arc surface image detection mechanism (3) is finished, the magnetic shoe enters a magnetic shoe turnover mechanism (4) to turn over the magnetic shoe for secondary detection;
and 4, step 4: the turned magnetic shoe enters a second magnetic shoe position correcting mechanism (5) to finish secondary correction of the magnetic shoe, and sequentially enters an end face image detection mechanism (6), an inner arc face image detection mechanism (7) and a side face image detection mechanism (8) to be detected, so that each face of the magnetic shoe is photographed;
and 5: and comprehensively judging the magnetic tiles subjected to image detection, adopting a defective product and suspected product eliminating mechanism (9) to eliminate defective products and suspected products, arranging the comprehensively judged defective products, and collecting and arranging the qualified magnetic tiles through a defective product buffering mechanism (10).
2. The method for detecting the high-speed online image at the outlet of the magnetic shoe grinder as claimed in claim 1, wherein the method comprises the following steps: in step 1, slope feed mechanism (1) includes belt transport mechanism (101), crushed aggregates and magnetic shoe distance short-range detection mechanism (102), crushed aggregates and magnetic shoe interval undersize and rejects mechanism (103) and magnetic shoe reposition of redundant personnel mechanism (104) from front to back in proper order, and the slope feed includes following step:
step 1.1: the belt conveying mechanism (101) is butted with a cleaning and drying part of the magnetic shoe grinding machine, and the magnetic shoes conveyed out of the grinding machine are fed and distributed;
step 1.2: in the process of conveying the belt, the magnetic tiles pass through a crushed material and magnetic tile over-close detection mechanism (102) and a crushed material and magnetic tile over-small distance elimination mechanism (103) to complete detection and elimination of the crushed magnetic tiles and complete detection and elimination of over-close distances between individual magnetic tiles, so that the problem of computer image software processing is prevented;
step 1.3: after the image breaks down, the magnetic shoe distributing mechanism acts to collect the product into the suspicious product, and the magnetic shoe is conveyed.
3. The method for detecting the high-speed online image at the outlet of the magnetic shoe grinder as claimed in claim 1, wherein the method comprises the following steps: in step 2, the first magnetic shoe position guide mechanism (2) comprises a first guide stop block (201), a slide way (202) and a first spring shifting piece (203), the first guide stop block (201) is arranged on two sides of the rear end of the belt conveying mechanism (101), the slide way (202) is obliquely and downwards arranged at the rear end of the first guide stop block (201), and the first spring shifting piece (203) is arranged at the rear end of the slide way (202).
4. The method for detecting the high-speed online image at the outlet of the magnetic shoe grinder as claimed in claim 1, wherein the method comprises the following steps: in the step 4, the second magnetic shoe position correcting mechanism (5) comprises a second correcting stop block (501) and a second spring shifting piece (502), the second correcting stop block (501) is arranged at the rear end of the magnetic shoe turnover mechanism (4), and the second spring shifting piece (502) is arranged at the rear end of the second correcting stop block (501).
5. The method for detecting the high-speed online image at the outlet of the magnetic shoe grinder as claimed in claim 1, wherein the method comprises the following steps: in the step 5, the defective product and suspected product removing mechanism (9) comprises a defective product blowing port (901), a suspected product blowing port (902), a defective product blowing port slide way (903), a suspected product blowing port slide way (904) and a first recovery belt mechanism (905), the defective product discharging port and the suspected product discharging port are arranged on one side of the belt, the defective product blowing port slide way (903) and the suspected product blowing port slide way (904) are arranged on the other side of the belt, and the recovery belt is arranged at the rear end of the defective product blowing port slide way (903) and the suspected product blowing port slide way (904).
6. The method for detecting the high-speed online image at the outlet of the magnetic shoe grinder as claimed in claim 5, wherein the method comprises the following steps: the defective product blowing port (901) and the defective product blowing port slide ways (903) are respectively arranged at the corresponding positions of the two sides of the belt, and the suspected product blowing port (902) and the suspected product blowing port slide ways (904) are respectively arranged at the corresponding positions of the two sides of the belt.
7. The method for detecting the high-speed online image at the outlet of the magnetic shoe grinder as claimed in claim 1, wherein the method comprises the following steps: in step 5, the good product buffering mechanism (10) comprises a good product slide way (1001), a guide plate (1002), a conveying belt (1003), a buffer suspected product blowout opening slide way (1004) and a second recovery belt mechanism (1005), the conveying belt (1003) is arranged at the rear end of the good product slide way (1001), the guide plates (1002) are arranged on two sides of the conveying belt (1003), the buffer suspected product blowout opening slide way (1004) is arranged at the rear end of the conveying belt (1003), and the second recovery belt mechanism (1005) is arranged on the side edge of the buffer suspected product blowout opening slide way (1004).
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| CN202110747228.7A CN113560200A (en) | 2021-07-02 | 2021-07-02 | Detection method for high-speed online image at outlet of magnetic shoe grinding machine |
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| CN202110747228.7A CN113560200A (en) | 2021-07-02 | 2021-07-02 | Detection method for high-speed online image at outlet of magnetic shoe grinding machine |
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| CN213223295U (en) * | 2020-08-24 | 2021-05-18 | 上海岳展精密科技有限公司 | Magnetic shoe appearance defect detection device |
| CN213398244U (en) * | 2020-10-19 | 2021-06-08 | 南通富热特窑炉有限公司 | Magnetic shoe appearance imperfections intellectual detection system device |
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2021
- 2021-07-02 CN CN202110747228.7A patent/CN113560200A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106226315A (en) * | 2016-08-30 | 2016-12-14 | 杭州智感科技有限公司 | A kind of detection equipment |
| US20190388940A1 (en) * | 2018-04-23 | 2019-12-26 | Xiangnong Intelligent Technologies Co., Ltd. | Automatic Magnetic Core Sorting System Based on Machine Vision |
| CN108745925A (en) * | 2018-05-25 | 2018-11-06 | 合肥市雅视智能科技有限公司 | A kind of comprehensive detection method of parts |
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Application publication date: 20211029 |