CN104316539A - Ternary catalytic reactor detection system, detector, and detection method - Google Patents

Ternary catalytic reactor detection system, detector, and detection method Download PDF

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Publication number
CN104316539A
CN104316539A CN201410440515.3A CN201410440515A CN104316539A CN 104316539 A CN104316539 A CN 104316539A CN 201410440515 A CN201410440515 A CN 201410440515A CN 104316539 A CN104316539 A CN 104316539A
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CN
China
Prior art keywords
ternary catalyzing
catalyzing unit
camera
detection system
hole
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Pending
Application number
CN201410440515.3A
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Chinese (zh)
Inventor
刘运飞
尹飞
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SUZHOU DCCK MEASUREMENT AND CONTROL TECHNOLOGY Co Ltd
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SUZHOU DCCK MEASUREMENT AND CONTROL TECHNOLOGY Co Ltd
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Priority to CN201410440515.3A priority Critical patent/CN104316539A/en
Publication of CN104316539A publication Critical patent/CN104316539A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a ternary catalytic reactor detection system, a detector, and a detection method. The ternary catalytic reactor detection system comprises a camera, which can take photos of the through hole surface facing the photo-taking area of the camera of a ternary catalytic reactor; and an industrial personal computer (IPC), which is connected to the camera. The IPC controls the camera to take photos, receives the photo information from the camera, and analyzes the plugged hole rate of the ternary catalytic reactor. The through hole surface of a ternary catalytic reactor is shot by a camera, and then the photos is processed and detected by an IPC so as to analyze the plugged hole rate. The optical detection can be carried out automatically, the efficiency and the detection stability are high, and the labor strength is greatly reduced.

Description

Ternary catalyzing unit detection system, detecting device and detection method
Technical field
the present invention relates to a kind of ternary catalyzing unit detection system, detecting device and detection method.
Background technology
in prior art, ternary catalyzing unit is mounted in most important outer purifier in automobile exhaust system, the harmful gases such as CO, HC and NOx that vehicle exhaust can be discharged by it change harmless carbon dioxide, water and nitrogen into by oxidation and reducing action, and the carrier body of ternary catalyzing unit is one piece of porous ceramic film material.In order to the product preventing the plug-hole of substandard product and ternary catalyzing unit serious flows out, need to detect the plug-hole of ternary catalyzing unit, and the detection method adopted at present is commonly visual inspection, namely by staff's visual examination.And mainly rely on personnel due to this Visual detection methods, therefore there is number of drawbacks, as, sight check loss is higher, testing result is unstable, personnel easily tired, affect testing result, work efficiency lowly, manual record and statistics, efficiency is low easily makes mistakes.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of ternary catalyzing unit detecting device.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of ternary catalyzing unit detection system detected the percentage of plugged hole of ternary catalyzing unit, it is characterized in that: comprise the camera can taken the ternary catalyzing unit through hole face being positioned at described shooting area, the industrial computer be connected with described camera, camera shooting described in described industrial computer controls, and the pictorial information received from the shooting of described camera analyze the percentage of plugged hole of this ternary catalyzing unit.
in some embodiments, the size of the sensitive chip of described camera is greater than one inch, and the camera lens of described camera is telecentric lens, and lens ratio is for being less than 0.1 times.
further, also comprise the code reader for reading ternary catalyzing unit bar code to be detected, described code reader is connected with described industrial computer.
in some embodiments, described shooting area comprises clear glass platform for placing ternary catalyzing unit, be positioned at backlight below described clear glass platform.
in some embodiments, also comprise display screen, described display screen is connected with described industrial computer.
in some embodiments, described camera is positioned at the top of described shooting area.
the another technical matters that the present invention will solve is to provide a kind of ternary catalyzing unit detecting device.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of ternary catalyzing unit detecting device, include any one technical scheme of ternary catalyzing unit detection system described above, also comprise frame, described camera and described shooting area and be arranged in described frame.
the another technical matters that the present invention will solve is to provide a kind of detection method detecting ternary catalyzing unit percentage of plugged hole.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of said detecting system detects the detection method of ternary catalyzing unit percentage of plugged hole, comprises the following steps:
step one: the through hole face of camera to ternary catalyzing unit described in industrial computer controls is taken;
step 2: industrial computer receives the pictorial information taken by described camera, and carries out following process to pictorial information:
1, all split porose for ternary catalyzing unit institute, be namely divided into several lattices equal-sized, this lattice region is close with hole size;
2, process in division grid spaces out, filter out the grid of plug-hole, and calculate number;
3, finally by plug-hole number divided by total number, analyze and obtain the percentage of plugged hole of this ternary catalyzing unit.
scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
because technique scheme is used, the present invention compared with prior art has following advantages: utilize camera to be filmed in the through hole face of ternary catalyzing unit, carry out process by industrial computer to picture detect and analyze percentage of plugged hole, realize automatic visual inspection, efficiency is high, detection stability is high, and greatly reduces labour.
Accompanying drawing explanation
accompanying drawing 1 is the schematic diagram of ternary catalyzing unit detecting device;
wherein: 1, frame; 2, vision detection system; 21, camera; 211, camera lens; 22, industrial computer; 6, shooting area; 61, clear glass platform; 62, backlight.
Embodiment
as shown in drawings, a kind of ternary catalyzing unit detection system that the percentage of plugged hole of ternary catalyzing unit is detected, comprise the camera 21 can taken the ternary catalyzing unit through hole face being positioned at described shooting area 6, the industrial computer 22 be connected with described camera 21, described industrial computer 22 controls described camera 21 and takes, and the pictorial information received from the shooting of described camera 21 analyze the percentage of plugged hole of this ternary catalyzing unit.Also comprise the code reader for reading ternary catalyzing unit bar code to be detected, described code reader is connected with described industrial computer 22.Also comprise display screen, described display screen is connected with described industrial computer 22, visual operation and result output interface, and operation is convenient.
the similar host computer of industrial computer 22, industrial computer 22 has database purchase function, can deposit a large amount of historical data, is convenient to retrieval, and can time output detections result, directly generate statistics report, be convenient to analysis.
the size of the sensitive chip of described camera 21 is greater than one inch, and the camera lens 211 of described camera 21 is telecentric lens 211, and camera lens 211 multiplying power is for being less than 0.1 times.Described shooting area 6 comprises clear glass platform 61 for placing ternary catalyzing unit, be positioned at backlight 62 below described clear glass platform 61, makes shooting clear degree higher.
described camera 21 is positioned at the top of described shooting area.
as shown in drawings, a kind of ternary catalyzing unit detecting device comprising described ternary catalyzing unit detection system, also comprises frame 1, described camera 21 is arranged in described frame 1 with described shooting area 6.Described camera 21 is positioned at the top of described shooting area.
the detection method of ternary catalyzing unit percentage of plugged hole, comprises the following steps:
step one: the through hole face that industrial computer 22 controls described camera 21 pairs of ternary catalyzing units is taken;
step 2: industrial computer 22 receives the pictorial information taken by described camera 21, and carries out following process to pictorial information:
1, all split porose for ternary catalyzing unit institute, be namely divided into several lattices equal-sized, this lattice region is close with hole size;
2, process in division grid spaces out, filter out the grid of plug-hole, and calculate number
3, finally by plug-hole number divided by total number, analyze and obtain the percentage of plugged hole of this ternary catalyzing unit.
percentage of plugged hole can demonstrate through display screen, also can print through printer.
ternary catalyzing unit detecting device also can install client, ternary catalyzing unit is also provided with Quick Response Code, can read for code reader, before step, code reader first reads Quick Response Code, and feeding back to industrial computer 22,2 D code information and percentage of plugged hole analysis result are together fed back to client by industrial computer 22.Be convenient to check.
as mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present invention.

Claims (8)

1. a kind of ternary catalyzing unit detection system that the percentage of plugged hole of ternary catalyzing unit is detected, it is characterized in that: comprise the camera (21) can taken the ternary catalyzing unit through hole face being positioned at described shooting area (6), the industrial computer (22) be connected with described camera (21), camera (21) shooting described in described industrial computer (22) controls, and receive the pictorial information taken from described camera (21) and analyze the percentage of plugged hole of this ternary catalyzing unit.
2. ternary catalyzing unit detection system according to claim 1, it is characterized in that: the size of the sensitive chip of described camera (21) is greater than one inch, the camera lens (211) of described camera (21) is telecentric lens (211), and camera lens (211) multiplying power is for being less than 0.1 times.
3. ternary catalyzing unit detection system according to claim 2, is characterized in that: also comprise the code reader for reading ternary catalyzing unit bar code to be detected, described code reader is connected with described industrial computer (22).
4. ternary catalyzing unit detection system according to claim 1, is characterized in that: described shooting area (6) comprising clear glass platform (61) for placing ternary catalyzing unit, being positioned at the backlight (62) of described clear glass platform (61) below.
5. ternary catalyzing unit detection system according to claim 1, is characterized in that: also comprise display screen, and described display screen is connected with described industrial computer (22).
6. ternary catalyzing unit detection system according to claim 1, is characterized in that: described camera (21) is positioned at the top of described shooting area (6).
7. include a ternary catalyzing unit detecting device for the ternary catalyzing unit detection system in claim 1-6 described in any one, it is characterized in that: also comprise frame (1), described camera (21) is arranged in described frame (1) with described shooting area (6).
8. detect a detection method for ternary catalyzing unit percentage of plugged hole by ternary catalyzing unit detection system according to claim 1, it is characterized in that: comprise the following steps:
step one: the through hole face of camera (21) to ternary catalyzing unit described in industrial computer (22) controls is taken;
step 2: industrial computer (22) receives the pictorial information taken by described camera (21), and carries out following process to pictorial information:
1, all split porose for ternary catalyzing unit institute, be namely divided into several lattices equal-sized, this lattice region is close with hole size;
2, process in division grid spaces out, filter out the grid of plug-hole, and calculate number;
3, finally by plug-hole number divided by total number, analyze and obtain the percentage of plugged hole of this ternary catalyzing unit.
CN201410440515.3A 2014-09-01 2014-09-01 Ternary catalytic reactor detection system, detector, and detection method Pending CN104316539A (en)

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CN105716649A (en) * 2016-04-25 2016-06-29 广东每通测控科技股份有限公司 One-button detection instrument
CN109374037A (en) * 2018-09-30 2019-02-22 厦门宏泰智能制造有限公司 A kind of image automatic detection device
CN112782188A (en) * 2021-02-03 2021-05-11 无锡科技职业学院 GPF three way catalyst converter detection device

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Publication number Priority date Publication date Assignee Title
CN105716649A (en) * 2016-04-25 2016-06-29 广东每通测控科技股份有限公司 One-button detection instrument
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CN109374037A (en) * 2018-09-30 2019-02-22 厦门宏泰智能制造有限公司 A kind of image automatic detection device
CN112782188A (en) * 2021-02-03 2021-05-11 无锡科技职业学院 GPF three way catalyst converter detection device

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Application publication date: 20150128