CN104588331A - Automatic tip detecting and sorting system for pencil sharpening - Google Patents
Automatic tip detecting and sorting system for pencil sharpening Download PDFInfo
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- CN104588331A CN104588331A CN201510069591.2A CN201510069591A CN104588331A CN 104588331 A CN104588331 A CN 104588331A CN 201510069591 A CN201510069591 A CN 201510069591A CN 104588331 A CN104588331 A CN 104588331A
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Abstract
The invention relates to an automatic tip detecting and sorting system for pencil sharpening. The system comprises a control unit, a pencil induction unit, a pencil tip image acquisition unit, a pencil tip image detection processing unit, a belt conveying unit and a sorting unit, wherein the control unit comprises a first controller; the pencil induction unit comprises a position sensor; the pencil tip image acquisition unit comprises an image sensor; the pencil tip image detection processing unit comprises a second controller and a display connected with the second controller; the belt conveying unit comprises a potentiometer, a frequency converter, a motor and a belt used for conveying pencils; the potentiometer, the frequency converter, the motor and the belt are sequentially connected with one another; and the sorting unit comprises a cylinder and a solenoid valve connected with the cylinder. With the adoption of the technical scheme, the detection leakage and error detection occurring due to visual fatigue in the manual sorting process are greatly reduced, and the sorting yield is improved.
Description
Technical field
The present invention relates to movement control technology field, particularly relate to a kind of automatic detect and select system of nib of fining away for pencil.
Background technology
Product quality check on be always instantly production enterprise pay close attention to the most important thing, and pencil fine away after nib whether qualified, substantially all completed by artificial separation, and in artificial separation because of visual fatigue produce undetected, false retrieval, directly affect product selecting qualification rate.How to provide a kind of novel, alternative artificial separation also can ensure sorting qualification rate, becomes problem demanding prompt solution in the art.
Summary of the invention
Object of the present invention, exactly in order to solve above-mentioned prior art Problems existing, and providing a kind of automatic detect and select system of nib of fining away for pencil, the Dependence Problem that the nib of fining away to pencil in prior art needs artificial separation can be solved, save cost, enhance productivity.
The technical scheme realizing above-mentioned purpose is: a kind of automatic detect and select system of nib of fining away for pencil, comprise control unit, pencil sensing unit, nib image acquisition units, nib image check processing unit, belt delivery unit and separation unit, wherein:
Described control unit comprises the first controller;
Described pencil sensing unit comprises position sensor;
Described nib image acquisition units comprises imageing sensor;
The display that described nib image check processing unit comprises second controller and is connected with described second controller;
Described belt delivery unit comprises potentiometer, frequency converter, motor and the belt for transmitting pencil, and described potentiometer, frequency converter, motor are connected successively with belt;
Described separation unit comprises cylinder and the magnetic valve with described cylinders;
Described first controller is connected with frequency converter with described position sensor, second controller, magnetic valve respectively, and described position sensor is connected with described imageing sensor, and described imageing sensor is connected with described second controller.
Above-mentioned a kind of automatic detect and select system of nib of fining away for pencil, wherein:
Described position sensor detects the location sensitive signal of the pencil on described belt, and gives described first controller and described imageing sensor the location sensitive Signal transmissions of this pencil;
Described imageing sensor receives the location sensitive signal from the described pencil of described position sensor, and the nib image information of pencil on belt according to the location sensitive signals collecting of this pencil, and described nib image information is transferred to described second controller;
Described second controller receives the described nib image information from described imageing sensor, whether be certified products according to the pencil that this nib image information judges on described belt, and judged result being transferred to described first controller, described nib image information and described judged result are transferred to described display by described second controller;
Described first controller, according to the judged result from described second controller, sends control signal to magnetic valve, and described magnetic valve controls described cylinder according to the control signal from described first controller and rejects defective work;
Described first controller receives from the location sensitive signal of the described pencil of described position sensor, and according to the location sensitive signal of this pencil rotating speed by motor described in described Frequency Converter Control, and then control the transmission speed of described belt.
Above-mentioned a kind of automatic detect and select system of nib of fining away for pencil, wherein: described imageing sensor is provided with the light source of the nib for illuminating the pencil on described belt.
The automatic detect and select system of nib of fining away for pencil of the present invention, from rationalizing the angle with hommization, save cost, enhance productivity, compared with the artificial separation of routine, the pencil that alternative artificial separation nib is qualified, not only reduces artificial, and greatly reduce because of undetected, false retrieval that visual fatigue produces in artificial separation, improve sorting qualification rate.
Accompanying drawing explanation
Fig. 1 is the structure chart of the automatic detect and select system of nib for pencil sharpening of the present invention.
Detailed description of the invention
In order to make those skilled in the art can understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, embodiments of the invention, for the automatic detect and select system of nib that pencil is fined away, comprise control unit 1, pencil sensing unit 3, nib image acquisition units 4, nib image check processing unit 5, belt delivery unit 2 and separation unit 6.Control unit 1 is for receiving, processing various signal, synchronization mechanism action; Belt delivery unit 2 is connected with control unit 1, for transmitting pencil, regulates belt transmission speed; Pencil sensing unit 3 is connected with nib image acquisition units 4 with control unit 1, puts in place for responding to pencil, feedback signal; Nib image acquisition units 4 is connected with nib image check processing unit 5 with pencil sensing unit 3, for taking nib image information; Nib image check processing unit 5 is connected with control unit 1 communication, and for showing nib image information, feedback image processing signals is to control unit 1; Separation unit 6 is connected with control unit 1, for automatic rejection defective work.
Control unit 1 comprises the first controller 11; Pencil sensing unit 3 comprises position sensor 31; Nib image acquisition units 4 comprises imageing sensor 41, the display 52 that nib image check processing unit 5 comprises second controller 51 and is connected with second controller 51; Belt delivery unit 2 comprises potentiometer 24, frequency converter 21, motor 22 and the belt 23 for transmitting pencil 7, and potentiometer 24, frequency converter 21, motor 22 are connected successively with belt 23; The magnetic valve 61 that separation unit 6 comprises cylinder 62 and is connected with cylinder 62; First controller 11 is connected with frequency converter 21 with position sensor 31, second controller 51, magnetic valve 61 respectively, and position sensor 31 is connected with imageing sensor 41, and imageing sensor 41 is connected with second controller 51.Preferably, imageing sensor 41 is provided with the light source 42 of the nib for illuminating the pencil 7 on belt 23.
A kind of automatic detect and select system of nib of fining away for pencil of the present invention, operation principle is:
Position sensor 31 detects the location sensitive signal of the pencil 7 on belt 23, and gives the first controller 11 and imageing sensor 41 the location sensitive Signal transmissions of this pencil 7; Imageing sensor 41 receives the location sensitive signal of the pencil 7 from position sensor 31, and according to the nib image information of the pencil 7 on the location sensitive signals collecting belt 23 of this pencil 7, and nib image information is transferred to second controller 51; Second controller 51 receives the nib image information from imageing sensor 41, whether be certified products according to the pencil 7 that this nib image information judges on belt 23, and judged result being transferred to the first controller 11, nib image information and judged result are transferred to display 52 by second controller 51; First controller 11, according to the judged result from second controller 51, sends control signal to magnetic valve 61, and magnetic valve 61 is rejected defective work according to the control signal control cylinder 62 from the first controller 11 and namely rejected underproof pencil; First controller 11 receives the location sensitive signal of the pencil 7 from position sensor 31, and is controlled the rotating speed of motor 22 by frequency converter 21 according to the location sensitive signal of this pencil 7, and then controls the transmission speed of belt 23.
In the present embodiment, imageing sensor 41 is CCD (Charge-coupled Device, charge coupled cell) imageing sensor, from the camera function of the location sensitive signal trigger image sensor 41 of the pencil 7 of position sensor 31, light source 42 dozens of pen tip position at pencil 7, imageing sensor 41 picture of taking pictures is be in the nib picture that light source gets to, and this nib image information is uploaded to second controller 51.
The workflow of second controller 51 for: second controller 51 receives the nib image information captured by imageing sensor 41, by nib in analysis nib image information to the distance of the sharpening wood grain of pencil, calculate nib to the longest distance of sharpening wood grain and nib to the absolute value of the difference of the beeline of sharpening wood grain, its absolute value compares with setting numerical value, if in setting number range, judged result is certified products, judge that signal exports as " 1 "; If outer in setting number range, judged result is defective products, judges that signal exports as " 0 "; Namely judged result is judged that signal feedback is to the first controller 11 of control unit 1 by second controller 51; Nib image information, judged result are flowed to display 52 by second controller 51 simultaneously, and are shown on display 52.
Frequency converter 21 communication, in control unit 1, receives forward or reverse signal that the first controller 11 sends and starts or stops signal, controlling motor 22 rotating speed, the transmission speed of synchronous belt 23; Frequency converter 21 is connected with potentiometer 24, by the manual adjustments of potentiometer 24, also can control motor 22 rotating speed, the transmission speed of synchronous belt 23.
Position sensor 31 detects the time difference between the location sensitive signal of a rear pencil on the location sensitive signal of last pencil on belt 23 and belt 23, must be greater than the time that the analysis of nib image check processing unit 5 pairs of nib image informations and result judge, the cylinder 62 meeting separation unit 6 rejects the set of time of defective work.
In the present embodiment, the first controller 11 adopts PLC, and model is Mitsubishi FX3U-32MT; Second controller 51 adopts PC controller, adopts common computer mainframe box.
In sum, the automatic detect and select system of nib of fining away for pencil of the present invention, the pencil that alternative artificial separation nib is qualified, not only reduce artificial, and undetected, the false retrieval that greatly reduce because of visual fatigue generation in artificial separation, improve sorting qualification rate, save cost, enhance productivity.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (3)
1., for the automatic detect and select system of nib that pencil is fined away, it is characterized in that, comprise control unit, pencil sensing unit, nib image acquisition units, nib image check processing unit, belt delivery unit and separation unit, wherein:
Described control unit comprises the first controller;
Described pencil sensing unit comprises position sensor;
Described nib image acquisition units comprises imageing sensor;
The display that described nib image check processing unit comprises second controller and is connected with described second controller;
Described belt delivery unit comprises potentiometer, frequency converter, motor and the belt for transmitting pencil, and described potentiometer, frequency converter, motor are connected successively with belt;
Described separation unit comprises cylinder and the magnetic valve with described cylinders;
Described first controller is connected with frequency converter with described position sensor, second controller, magnetic valve respectively, and described position sensor is connected with described imageing sensor, and described imageing sensor is connected with described second controller.
2. a kind of automatic detect and select system of nib of fining away for pencil according to claim 1, is characterized in that,
Described position sensor detects the location sensitive signal of the pencil on described belt, and gives described first controller and described imageing sensor the location sensitive Signal transmissions of this pencil;
Described imageing sensor receives the location sensitive signal from the described pencil of described position sensor, and the nib image information of pencil on belt according to the location sensitive signals collecting of this pencil, and described nib image information is transferred to described second controller;
Described second controller receives the described nib image information from described imageing sensor, whether be certified products according to the pencil that this nib image information judges on described belt, and judged result being transferred to described first controller, described nib image information and described judged result are transferred to described display by described second controller;
Described first controller, according to the judged result from described second controller, sends control signal to magnetic valve, and described magnetic valve controls described cylinder according to the control signal from described first controller and rejects defective work;
Described first controller receives from the location sensitive signal of the described pencil of described position sensor, and according to the location sensitive signal of this pencil rotating speed by motor described in described Frequency Converter Control, and then control the transmission speed of described belt.
3. a kind of automatic detect and select system of nib of fining away for pencil according to claim 1, it is characterized in that, described imageing sensor is provided with the light source of the nib for illuminating the pencil on described belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069591.2A CN104588331A (en) | 2015-02-10 | 2015-02-10 | Automatic tip detecting and sorting system for pencil sharpening |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069591.2A CN104588331A (en) | 2015-02-10 | 2015-02-10 | Automatic tip detecting and sorting system for pencil sharpening |
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| CN104588331A true CN104588331A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510069591.2A Pending CN104588331A (en) | 2015-02-10 | 2015-02-10 | Automatic tip detecting and sorting system for pencil sharpening |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548209A (en) * | 2015-12-03 | 2016-05-04 | 安硕文教用品（上海）股份有限公司 | Defect detecting and sorting device used in processing process of wood pencil plate |
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- 2015-02-10 CN CN201510069591.2A patent/CN104588331A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548209A (en) * | 2015-12-03 | 2016-05-04 | 安硕文教用品（上海）股份有限公司 | Defect detecting and sorting device used in processing process of wood pencil plate |
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Application publication date: 20150506 |