CN203287326U - Bamboo chopstick blank wormhole defect laser rapid detection device - Google Patents

Bamboo chopstick blank wormhole defect laser rapid detection device Download PDF

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Publication number
CN203287326U
CN203287326U CN2013203027488U CN201320302748U CN203287326U CN 203287326 U CN203287326 U CN 203287326U CN 2013203027488 U CN2013203027488 U CN 2013203027488U CN 201320302748 U CN201320302748 U CN 201320302748U CN 203287326 U CN203287326 U CN 203287326U
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CN
China
Prior art keywords
bamboo chopsticks
light
bamboo
laser tube
embryo
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013203027488U
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Chinese (zh)
Inventor
杨海清
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Publication date
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Priority to CN2013203027488U priority Critical patent/CN203287326U/en
Application granted granted Critical
Publication of CN203287326U publication Critical patent/CN203287326U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a bamboo chopstick blank wormhole defect laser rapid detection device, which includes a line-shaped laser tube, a light limiting groove, a plane reflecting mirror, an image plate, a camera, a bamboo chopstick sorting unit, a controller and a detection bench. The line-shaped laser tube is mounted on one side of the detection bench, and the light irradiation direction of the line-shaped laser tube is consistent with the length direction of a to-be-detected bamboo chopstick blank. The light limiting groove is mounted on the detection bench between the line-shaped laser tube and the bamboo chopstick blank, and the light ray emitted by the line-shaped laser tube passes through the rabbet of the light limiting groove; the plane reflecting mirror is mounted on the detection bench opposite to the line-shaped laser tube; the image plate is mounted over the bamboo chopstick blank and the plane reflecting mirror; the camera is mounted over the image plate; the bamboo chopstick sorting unit is mounted below the bamboo chopstick blank on the detection bench; and the camera and the bamboo chopstick sorting unit are both in connection with the controller, which is mounted at the periphery of the detection bench. The detection device provided in the utility model has the advantages of simple structure, low cost and fast detection speed, and is suitable for mechanized and automated production.

Description

Bamboo chopsticks embryo channel defect laser device for fast detecting
Technical field
The utility model relates to a kind of bamboo chopsticks embryo channel defect laser device for fast detecting, belongs to Agricultural Information testing equipment field.
Background technology
Mao bamboon is the important renewable agricultural resource of China, is widely used for making the daily bamboo products such as bamboo chopsticks.Due to the sugar in bamboo and moisture higher, mao bamboon starting material and processing bamboo product are often by some insects (such as dinoderus minutus, powder moth etc.) moth food.In bamboo chopsticks process,, in order to guarantee the quality of finished product bamboo chopsticks, need to carry out defects detection to bamboo chopsticks embryo (the not bamboo chopsticks of japanning).The at present most bamboo chopsticks processing factory of China adopts manual method to carry out the defects of vision to bamboo chopsticks embryo and detects, and not only detection speed is slow, and easily produces visual fatigue.In addition, manual method generally can only detect the outward appearance channel, and the channel that is hidden in bamboo chopsticks inside often is difficult to find.Therefore, objectively need to research and develop and can carry out to bamboo chopsticks embryo inside and outside channel defect technical method and the checkout equipment of fast detecting.
Summary of the invention
In order to overcome the problem that existing bamboo chopsticks embryo manual detection efficiency is low, can only detect the outward appearance channel, the utility model proposes and a kind ofly can not only detect the outward appearance channel,, fast and accurately bamboo chopsticks embryo channel defect laser device for fast detecting applicable equally for the channel that is hidden in bamboo chopsticks inside.
Bamboo chopsticks embryo channel defect laser device for fast detecting described in the utility model, it is characterized in that: comprise a word laser tube, limit light groove, plane mirror, Using Image Plate, video camera, bamboo chopsticks sorting equipment, controller and monitor station, a described word laser tube is arranged on described monitor station one side, and the light direction of illumination of a described word laser tube is consistent with the chopsticks length direction of bamboo chopsticks embryo to be measured; Described limit light groove is arranged on monitor station between a described word laser tube and bamboo chopsticks embryo, and the light that sends of a described word laser tube passes the notch of described limit light groove; Described plane mirror is arranged on the monitor station relative with a described word laser tube; Described Using Image Plate is arranged on the top of bamboo chopsticks embryo and described plane mirror; Described video camera is arranged on the top of described Using Image Plate; Described bamboo chopsticks sorting equipment is arranged on described monitor station under bamboo chopsticks embryo; Described video camera, described bamboo chopsticks sorting equipment all are connected with described controller, and it is peripheral that described controller is arranged on described monitor station.
The wavelength of light of a described word line laser pipe emission is the ruddiness of 635nm or 650nm.
Described limit light groove is for portraying the square notch of 300mm * 2mm on light-proof material, the light of a described word line laser pipe is radiated in square notch, and surround lighting is played shielding action.
Described plane mirror setting angle is upwards 45 ° of minute surfaces.
Described Using Image Plate is that transparent material is made.
Described video camera is the visible light camera with the ruddiness filter plate.
Described bamboo chopsticks sorting equipment comprises drive motor and removable block of plate, and described drive motor is connected with described controller, and described removable block of plate is connected with the output terminal of described drive motor.
Utilize bamboo chopsticks embryo channel defect laser device for fast detecting described in the utility model to operate according to following steps:
1) after opening whole special device, controller is controlled conveying device bamboo chopsticks embryo is placed on monitor station, and makes the chopsticks length direction of bamboo chopsticks embryo to be measured consistent with the irradiation light direction of a word line laser pipe;
2) light of the word line laser pipe notch that passes limit light groove shines on bamboo chopsticks embryo along the chopsticks length direction of bamboo chopsticks embryo, and the light of bamboo chopsticks embryo side transmission is refracted on Using Image Plate through plane mirror;
3) be transferred to controller after video camera is taken the imaging on Using Image Plate and carry out data analysis, if the shadow brightness along bamboo chopsticks embryo chopsticks length direction is even, can be judged to Sinarundinaria longiuscula chopsticks (without channel), this moment, bamboo chopsticks sorting equipment was failure to actuate, controller is controlled conveying device bamboo chopsticks embryo is pushed ahead, make it to enter next process, carry simultaneously next bamboo chopsticks embryo to enter monitor station; If the shadow brightness along bamboo chopsticks embryo chopsticks length direction has sudden change, can be judged to channel and exist, controller is opened bamboo chopsticks sorting equipment, makes bamboo chopsticks embryo automatically from monitor station, fall, thereby realizes the operation of chopsticks embryo automatic sorting.
The beneficial effects of the utility model are: whole device simplicity of design, and low cost of manufacture, bamboo chopsticks embryo channel defects detection speed is fast, is applicable to the processing enterprise's mechanization of bamboo chopsticks and automated production.
Description of drawings
Fig. 1 is structure diagram of the present utility model.
In figure, 1-one word line laser pipe; 2-limit light groove; The 3-plane mirror; The 4-Using Image Plate; The 5-video camera; The 6-sorting equipment; Removable block of plate of 7-; 8-bamboo chopsticks embryo; The 9-drive motor; The 10-controller; The 11-monitor station; The 21-notch; The 81-channel.
Embodiment
Further illustrate the utility model below in conjunction with accompanying drawing 1.
With reference to accompanying drawing 1:
Embodiment 1 bamboo chopsticks embryo channel defect laser method for quick comprises the following steps:
1) after opening whole special device, controller 10 is controlled conveying device bamboo chopsticks embryo 8 is placed on monitor station 11, and makes the chopsticks length direction of bamboo chopsticks embryo 8 to be measured consistent with the irradiation light direction of a word line laser pipe 1;
2) light of a word line laser pipe 1 notch 21 that passes limit light groove 2 shines on bamboo chopsticks embryo 8 along the chopsticks length direction of bamboo chopsticks embryo 8, and the light of bamboo chopsticks embryo 8 side transmissions is refracted on Using Image Plate 4 through plane mirror 3;
3) be transferred to controller 10 after video camera 5 is taken the imaging on Using Image Plate 4 and carry out data analysis, if the shadow brightness along bamboo chopsticks embryo 8 chopsticks length directions is even, can be judged to Sinarundinaria longiuscula chopsticks (without channel), this moment, bamboo chopsticks sorting equipment was failure to actuate, controller 10 is controlled conveying device bamboo chopsticks embryo 8 is pushed ahead, make it to enter next process, carry simultaneously next bamboo chopsticks embryo to enter monitor station; If the shadow brightness along bamboo chopsticks embryo 8 chopsticks length directions has sudden change, can be judged to channel 81 and exist, controller 10 is opened bamboo chopsticks sorting equipment 6, makes bamboo chopsticks embryo 8 automatically from monitor station 11, fall, thereby realizes the operation of chopsticks embryo automatic sorting.
The special device that embodiment 2 builds according to the described detection method of embodiment 1, comprise a word laser tube 1, limit light groove 2, plane mirror 3, Using Image Plate 4, video camera 5, bamboo chopsticks sorting equipment 6, controller 10 and monitor station 11, a described word laser tube 1 is arranged on described monitor station 11 1 sides, and the light direction of illumination of a described word laser tube 1 is consistent with the chopsticks length direction of bamboo chopsticks embryo to be measured; Described limit light groove 2 is arranged on monitor station 11 between a described word laser tube 1 and bamboo chopsticks embryo 8, and the light that sends of a described word laser tube 1 passes the notch 21 of described limit light groove 2; Described plane mirror 3 is arranged on the monitor station 11 relative with a described word laser tube 1; Described Using Image Plate 4 is arranged on the top of bamboo chopsticks embryo 8 and described plane mirror 3; Described video camera 5 is arranged on the top of described Using Image Plate 4; Described bamboo chopsticks sorting equipment 6 is arranged on described monitor station 11 under bamboo chopsticks embryo 8; Described video camera 5, described bamboo chopsticks sorting equipment 6 all are connected with described controller 10; Described controller 10 is arranged on described monitor station 11 peripheries.
The wavelength of light of described word line laser pipe 1 emission is the ruddiness of 635nm or 650nm.
Described limit light groove 2 is for portraying the square notch 21 of 300mm * 2mm on light-proof material, the light of a described word line laser pipe 1 is radiated in square notch 21, and surround lighting is played shielding action.
Described plane mirror 3 setting angles are upwards 45 ° of minute surfaces.
Described Using Image Plate 4 is made for transparent material.
Described video camera 5 is the visible light camera with the ruddiness filter plate.
Described bamboo chopsticks sorting equipment 6 comprises drive motor 9 and removable block of plate 7, and described drive motor 9 is connected with described controller 10, and described removable block of plate 7 is connected with the output terminal of described drive motor 9.
The described content of this instructions embodiment is only enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.

Claims (7)

1. bamboo chopsticks embryo channel defect laser device for fast detecting, it is characterized in that: comprise a word laser tube, limit light groove, plane mirror, Using Image Plate, video camera, bamboo chopsticks sorting equipment, controller and monitor station, a described word laser tube is arranged on described monitor station one side, and the light direction of illumination of a described word laser tube is consistent with the chopsticks length direction of bamboo chopsticks embryo to be measured; Described limit light groove is arranged on monitor station between a word laser tube and bamboo chopsticks embryo, and the light that sends of a described word laser tube passes the notch of described limit light groove; Described plane mirror is arranged on the monitor station relative with a described word laser tube; Described Using Image Plate is arranged on the top of bamboo chopsticks embryo and described plane mirror; Described video camera is arranged on the top of described Using Image Plate; Described bamboo chopsticks sorting equipment is arranged on described monitor station under bamboo chopsticks embryo; Described video camera, described bamboo chopsticks sorting equipment all are connected with described controller, and it is peripheral that described controller is arranged on described monitor station.
2. bamboo chopsticks embryo channel defect laser device for fast detecting as claimed in claim 1 is characterized in that: the wavelength of light of a described word line laser pipe emission is the ruddiness of 635nm or 650nm.
3. bamboo chopsticks embryo channel defect laser device for fast detecting as claimed in claim 1, it is characterized in that: described limit light groove is for portraying the square notch of 300mm * 2mm on light-proof material, the light of a described word line laser pipe is radiated in square notch, and surround lighting is played shielding action.
4. bamboo chopsticks embryo channel defect laser device for fast detecting as claimed in claim 1 is characterized in that: described plane mirror setting angle is upwards 45 ° of minute surfaces.
5. bamboo chopsticks embryo channel defect laser device for fast detecting as claimed in claim 1, it is characterized in that: described Using Image Plate is that transparent material is made.
6. bamboo chopsticks embryo channel defect laser device for fast detecting as claimed in claim 1, it is characterized in that: described video camera is the visible light camera with the ruddiness filter plate.
7. bamboo chopsticks embryo channel defect laser device for fast detecting as claimed in claim 1, it is characterized in that: described bamboo chopsticks sorting equipment comprises drive motor and removable block of plate, described drive motor is connected with described controller, and described removable block of plate is connected with the output terminal of described drive motor.
CN2013203027488U 2013-05-29 2013-05-29 Bamboo chopstick blank wormhole defect laser rapid detection device Expired - Fee Related CN203287326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203027488U CN203287326U (en) 2013-05-29 2013-05-29 Bamboo chopstick blank wormhole defect laser rapid detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203027488U CN203287326U (en) 2013-05-29 2013-05-29 Bamboo chopstick blank wormhole defect laser rapid detection device

Publications (1)

Publication Number Publication Date
CN203287326U true CN203287326U (en) 2013-11-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103293161A (en) * 2013-05-29 2013-09-11 浙江工业大学 Laser rapid detection method for wormhole flaws of bamboo chopstick blanks and special device thereof
CN108940926A (en) * 2018-07-26 2018-12-07 福建工程学院 The detection method and system of high reflection face cylindrical component surface blemish

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103293161A (en) * 2013-05-29 2013-09-11 浙江工业大学 Laser rapid detection method for wormhole flaws of bamboo chopstick blanks and special device thereof
CN108940926A (en) * 2018-07-26 2018-12-07 福建工程学院 The detection method and system of high reflection face cylindrical component surface blemish

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131113

Termination date: 20160529