CN104036222B - Fully automatic code reading machine and scanning method of fully automatic code reading machine - Google Patents
Fully automatic code reading machine and scanning method of fully automatic code reading machine Download PDFInfo
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- CN104036222B CN104036222B CN201410251407.1A CN201410251407A CN104036222B CN 104036222 B CN104036222 B CN 104036222B CN 201410251407 A CN201410251407 A CN 201410251407A CN 104036222 B CN104036222 B CN 104036222B
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Abstract
The invention relates to a universal fully automatic code reading machine. A first framework and a second framework are sequentially arranged in the advancing direction of a flow line, are parallel and transversely span across a flow line conveying belt; an industrial vision sensor is arranged on an upper cross beam of the first framework; at least one moving regulating device is arranged on an upper cross beam of the second framework; an industrial code reading camera is arranged on each moving regulating device; and the industrial vision sensor, an photoelectric sensor, the industrial code reading camera(s) and the moving regulating device(s) are respectively connected with an external industrial PLC (Programmable Logic Controller) through data wires. The universal fully automatic code reading machine has the advantages that the positions of bar codes on the surfaces of products are not limited; in addition, the cost is low; the code reading speed is high; and the precision is high.
Description
Technical field
The invention is related to a kind of full-automatic code reader and its scan method, for product one-dimension code on industrial flow-line
Or the code-reading apparatus of Quick Response Code.
Background technology
Code reader be widely used for all trades and professions bar code in need come the product for recording and the device of commodity, now most
Many applications are " laser code readers ", advantage：Economical and practical, reading code rate is high.Shortcoming：On a production line product must be put whole
Together, all bar codes must in " same position " " same direction ", while meeting two above condition could realize automatic reading code, or
Person adopts and manually carrys out reading code.What is just risen at present is " vision code reader " advantage：The direction of bar code is not required, as long as having
Bar code once can read facing to " vision code reader ".Shortcoming：High cost, generally requires multiple " vision code readers " same
When can be only achieved the effect of reading code.
The content of the invention
The invention technical problem to be solved is to provide a kind of full-automatic code reader and its scan method, the code reader
Not only the position of product surface bar code is not limited, and it is with low cost, and the scan method reading code speed is fast, high precision, greatly
Work efficiency is improve greatly, reduces operating cost.
To solve problem above, the concrete technical scheme of the invention is as follows：A kind of full-automatic code reader, along streamline
Direction of advance set gradually the first framework and the second framework, the first framework and the second frame parallel and across streamline transmission
Band；Industrial vision sensor is provided with the entablature of the first framework；At least one fortune is provided with the entablature of the second framework
Dynamic adjusting means, each movement adjusting device is provided with industrial reading code photographing unit；Wherein industrial vision sensor, industrial reading code are shone
Camera, photoelectric sensor（4）It is connected with the industrial PLC of outside by data wire respectively with movement adjusting device.
Described movement adjusting device structure is horizontal guide rail to be provided with the entablature of the second framework, on horizontal guide rail
Cross sliding clock is provided with, the horizontal controlled motor connected on the second framework is connected by drive mechanism with cross sliding clock；Slide in level
Upright guide rail is set, and the upright slide block being slidably connected on upright guide rail is connected with cross sliding clock, in the top of upright guide rail on block
Vertical controlled motor is set, and vertical controlled motor is connected by drive mechanism with upright slide block；Connect in the lower section of upright guide rail
Industrial reading code photographing unit.
The side vertical beam of the first described framework is provided with photoelectric sensor.
The method being scanned using above-mentioned full-automatic code reader, is comprised the following steps：
1）On the conveyer belt of streamline one by one placing height do not wait, bar code upwards, but inconsistent various in position need to sweep
Retouch object；
2）When object is through the first framework, industrial vision sensor carries out position determination to the bar code on object, will
The X-coordinate positional value of object bar code is transferred in industrial PLC；Simultaneously the photoelectric sensor on the first framework side frame is to object
Highly it is scanned, determines the Z coordinate position of object, and is transferred in industrial PLC；
3）Industrial PLC by be input into object X, Y-coordinate value process after, by control instruction send to horizontal controlled motor and
Vertically in controlled motor, cross sliding clock and upright slide block action are controlled, make industrial reading code camera movement have determined that position to determination
The surface of the object bar code put, carries out the reading of bar code；
4）Bar code information after industrial reading code photographing unit reading, sends industrial PLC to, by bar code again by data wire
Information is converted to Word message storage or shows.
The full-automatic code reader judges the position of article bar code using the industrial vision sensor arranged on the first framework,
Drive industrial reading code photographing unit to reach the lower section of the bar code so as to control the movement adjusting device on the second framework, carry out accurately
Positioning.
Movement adjusting device is controlled the horizontal displacement of industrial reading code photographing unit using horizontally and vertically two guide rails and is erected
Straight displacement, so as to ensure the accuracy that bar code reads.
Photoelectric sensor is set on the side frame of the first framework, for judging the height of object on conveyer belt, so as to judge
Object be highly sent in industrial PLC, and the height of upright guide rail is controlled by industrial PLC, on the one hand realize industry
The reading accuracy of reading code photographing unit, on the other hand the object prevented also from superelevation enter conveyer belt, damage zero on the second framework
Part.
Description of the drawings
Fig. 1 is the structural representation of full-automatic code reader.
Specific embodiment
As shown in figure 1, a kind of full-automatic code reader, along the direction of advance of streamline the first framework 1 and second is set gradually
Framework 2, the first framework 1 is parallel with the second framework 2 and across streamline conveyer belt, and the object on conveyer belt first passes through the first framework
1, then through the second framework 2；Industrial vision sensor 3 is provided with the entablature of the first framework 1, industrial vision sensor 3 will
Object through thereon is scanned, and judges object in the position of X-direction；At least one is provided with the entablature of the second framework 2
Individual movement adjusting device 10, each movement adjusting device 10 is provided with industrial reading code photographing unit 5, and movement adjusting device 10 can drive
Industrial reading code photographing unit 5 is moved along X and Z-direction, so as to when object is through the second framework 2, accurately move to the thing
In bar code above part, carry out accurate scanning, when the span of the second framework it is larger, or line speed it is very fast when, can
Multiple movement adjusting devices 10 with industrial reading code photographing unit 5 are installed, by the X side of conveyer belt on the entablature of the second framework 2
Bar code is read respectively to several movement adjusting devices 10 are divided into, so as to improve the efficiency of scanning barcode；Wherein industrial vision is passed
Sensor 3, industrial reading code photographing unit 5 and movement adjusting device 10 are connected respectively by data wire with the industrial PLC of outside, are used for
Receiving data and send control instruction.
Its preferential structure of movement adjusting device 10 is to be provided with horizontal guide rail 11, level on the entablature of the second framework 2
Guide rail 11 is provided with cross sliding clock 12, and the horizontal controlled motor 13 connected on the second framework 2 is by drive mechanism and cross sliding clock
12 connections；Upright guide rail 14 is set on cross sliding clock 12, and the upright slide block 15 being slidably connected on upright guide rail 14 is slided with level
Block 12 connects, and in the top of upright guide rail 14 vertical controlled motor 16 is arranged, and vertical controlled motor 16 passes through drive mechanism and erects
Straight slide block 15 connects；In the industrial reading code photographing unit 5 of lower section connection of upright guide rail 14.
The side vertical beam of the first described framework 1 is provided with photoelectric sensor 4, when photoelectric sensor 4 is sensed on conveyer belt
Article when exceeding, alert data is sent on industrial PLC, so as to control the industrial rapid increase of reading code photographing unit 5, hide
More than article, it is to avoid industrial reading code photographing unit 5 is damaged.
The method being scanned using above-mentioned full-automatic code reader, is comprised the following steps：
1）On the conveyer belt of streamline one by one placing height do not wait, bar code upwards, but inconsistent various in position need to sweep
Retouch object；
2）When object is through the first framework 1, industrial vision sensor 3 carries out position determination to the bar code on object, i.e.,
The X-coordinate positional value of object bar code is transferred in industrial PLC；Simultaneously the photoelectric sensor 4 on the side frame of the first framework 1 is to thing
The height of part is scanned, and determines the Z coordinate position of object, and is transferred in industrial PLC；
3）After industrial PLC is by the object X being input into, Y-coordinate value process, control instruction is sent to horizontal controlled motor 13
In vertical controlled motor 16, cross sliding clock 12 and the action of upright slide block 15 are controlled, make industrial reading code photographing unit 5 move to determination
The surface of the object bar code of position is had determined that, the reading of bar code is carried out；
4）Bar code information after the industrial reading of reading code photographing unit 5, sends industrial PLC to, by bar again by data wire
Code information is converted to Word message storage or shows.
Claims (3)
1. a kind of full-automatic code reader, it is characterised in that：The first framework is set gradually along the direction of advance of streamline（1）With second
Framework（2）, the first framework（1）With the second framework（2）It is parallel and across streamline conveyer belt；In the first framework（1）Entablature
It is provided with industrial vision sensor（3）, the first framework（1）Side vertical beam be provided with photoelectric sensor（4）；In the second framework（2）
Entablature be provided with least one movement adjusting device（10）, each movement adjusting device（10）It is provided with industrial reading code photograph
Machine（5）；Wherein industrial vision sensor（3）, industrial reading code photographing unit（5）, photoelectric sensor（4）And movement adjusting device（10）
It is connected with the industrial PLC of outside by data wire respectively.
2. code reader as claimed in claim 1 full-automatic, it is characterised in that：Described movement adjusting device（10）Structure is,
In the second framework（2）Entablature be provided with horizontal guide rail（11）, horizontal guide rail（11）It is provided with cross sliding clock（12）, the second frame
Frame（2）The horizontal controlled motor of upper connection（13）By drive mechanism and cross sliding clock（12）Connection；In cross sliding clock（12）On
Upright guide rail is set（14）, upright guide rail（14）On the upright slide block that is slidably connected（15）With cross sliding clock（12）Connection, perpendicular
Straight guide（14）Top vertical controlled motor is set（16）, vertical controlled motor（16）By drive mechanism and upright slide block
（15）Connection；In upright guide rail（14）The industrial reading code photographing unit of lower section connection（5）.
3. the method being scanned using full-automatic code reader as claimed in claim 2, it is characterised in that comprise the following steps：
1）On the conveyer belt of streamline one by one placing height do not wait, bar code upwards, but inconsistent various in position need to scan thing
Part；
2）In object through the first framework（1）When, industrial vision sensor（3）Position determination is carried out to the bar code on object, i.e.,
The X-coordinate positional value of object bar code is transferred in industrial PLC；While the first framework（1）Photoelectric sensor on side frame（4）
The height of object is scanned, the Z coordinate position of object is determined, and is transferred in industrial PLC；
3）After industrial PLC is by the object X being input into, Z coordinate value process, control instruction is sent to horizontal controlled motor（13）With
Vertical controlled motor（16）In, control cross sliding clock（12）And upright slide block（15）Action, makes industrial reading code photographing unit（5）It is mobile
To the surface for determining the object bar code for having determined that position, the reading of bar code is carried out；
4）Industrial reading code photographing unit（5）Bar code information after reading, again by data wire industrial PLC is sent to, by bar code
Information is converted to Word message storage or shows.
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| CN201410251407.1A CN104036222B (en) | 2014-06-09 | 2014-06-09 | Fully automatic code reading machine and scanning method of fully automatic code reading machine |
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| CN201410251407.1A CN104036222B (en) | 2014-06-09 | 2014-06-09 | Fully automatic code reading machine and scanning method of fully automatic code reading machine |
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| CN104036222B true CN104036222B (en) | 2017-04-12 |
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| CN106022204B (en) * | 2016-07-07 | 2018-09-07 | 深圳市爱康生物科技有限公司 | A kind of bar code scanner for blood preseration freezer |
| CN108008229B (en) * | 2017-11-03 | 2020-01-31 | 杭州长川科技股份有限公司 | Fingerprint module identification code scanning device and scanning method |
| CN109241795A (en) * | 2018-06-29 | 2019-01-18 | 慧眼自动化科技（广州）有限公司 | PCB code-reading apparatus |
| CN109765741A (en) * | 2018-12-26 | 2019-05-17 | 苏州市职业大学 | A kind of upper lower camera of film laminator fitting |
| CN111385531A (en) * | 2018-12-29 | 2020-07-07 | 希姆通信息技术（上海）有限公司 | Double-camera respectively-locating code reading device and method |
| CN110560391B (en) * | 2019-09-29 | 2024-03-29 | 北京汇聚和新材料科技有限公司 | Workpiece coating detection machine and detection method |
| CN112766007A (en) * | 2019-11-06 | 2021-05-07 | 联策科技股份有限公司 | Intelligent code reading positioning system and method |
| CN110929541B (en) * | 2019-11-18 | 2021-01-01 | 南京大树智能科技股份有限公司 | Panoramic cigarette two-dimensional code scanning system |
| CN114239626B (en) * | 2021-12-20 | 2023-08-08 | 吉林大学 | Automatic positioning code reading device |
| CN116748166B (en) * | 2023-08-24 | 2023-11-10 | 深圳曼顿科技有限公司 | Full-automatic breaker module device detection equipment |
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| US6648233B2 (en) * | 2000-08-02 | 2003-11-18 | Fuji Photo Film Co., Ltd. | Code reading method and device for recording material roll |
| TW200527318A (en) * | 2004-02-13 | 2005-08-16 | Hon Hai Prec Ind Co Ltd | System and method for automatically scanning bar code symbols |
| CN202282009U (en) * | 2011-10-17 | 2012-06-20 | 成都经纬机械制造有限公司 | Package two-dimension code scanning and detecting device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6648233B2 (en) * | 2000-08-02 | 2003-11-18 | Fuji Photo Film Co., Ltd. | Code reading method and device for recording material roll |
| TW200527318A (en) * | 2004-02-13 | 2005-08-16 | Hon Hai Prec Ind Co Ltd | System and method for automatically scanning bar code symbols |
| CN202282009U (en) * | 2011-10-17 | 2012-06-20 | 成都经纬机械制造有限公司 | Package two-dimension code scanning and detecting device |
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