CN111931526B - Detection apparatus for acoustic bar code towards black light intelligence mill - Google Patents
Detection apparatus for acoustic bar code towards black light intelligence mill Download PDFInfo
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- CN111931526B CN111931526B CN202011047422.6A CN202011047422A CN111931526B CN 111931526 B CN111931526 B CN 111931526B CN 202011047422 A CN202011047422 A CN 202011047422A CN 111931526 B CN111931526 B CN 111931526B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/02—Methods or arrangements for sensing record carriers, e.g. for reading patterns by pneumatic or hydraulic means, e.g. sensing punched holes with compressed air; by sonic means ; by ultrasonic means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
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Abstract
The invention relates to a detection device for acoustic bar codes of a black-light-oriented intelligent factory, which is characterized by comprising a sensor bracket, an ultrasonic sensor, acoustic bar codes, a material box, a conveyor belt, an upper computer and a lead; the device adopts the ultrasonic sensor for measurement, thereby avoiding the limitation of optical scanning under the condition of a black lamp; the traditional two-dimensional bar code is converted into the three-dimensional bar code to store information, so that the three-dimensional bar code is easy to detect in a factory with poor black light or light; the acoustic bar code storage information applied by the device has the advantages of simple structure, high accuracy and small error.
Description
Technical Field
The invention relates to the technical field of accurate and convenient object information detection, in particular to a detection device for acoustic bar codes of a black-light intelligent factory.
Background
With the proposal of the national energy-saving emission-reducing port number, the automatic factory responses the national port number. The expert proposes a solution for establishing a black-light intelligent factory aiming at the consumption of light energy in the factory. In automated plants it is common to monitor and review information about transfer cases on a production line. The existing two-dimensional bar code technology is widely applied to intelligent factories with light sources. Under the condition of light, the image is scanned and processed, and the information stored in the image is analyzed. Such a two-dimensional barcode has a strong dependence on illumination. However, it is not feasible for a black light intelligent factory without a light source.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a detection device for acoustic bar codes of a black-light intelligent factory. The bar code has a simple structure and is easy to detect.
The technical scheme for solving the technical problems is as follows: the utility model provides an acoustic bar code and detection device towards black light intelligent factory, changes traditional two-dimensional bar code into three-dimensional bar code: the black bars and the blanks with different widths in the two-dimensional bar code are processed into the convex grooves and the concave grooves with different heights, but the widths of the black bars and the blanks of the traditional two-dimensional bar code are reserved. The bar code detection device comprises a sensor bracket, an ultrasonic sensor, a three-dimensional acoustic bar code, a material box, a conveyor belt and a lead.
The ultrasonic sensor is fixed on the sensor bracket, is perpendicular to the moving direction of the conveyor belt, and has a certain distance with the material box, so that the function of detecting the acoustic bar code is achieved; the acoustic bar code is fixed above the material tank and is horizontally arranged with the material tank; the material box is horizontally arranged on the conveying belt; the conveying belt is horizontally arranged, so that the conveying function of the material box filled with the workpieces is achieved; the upper computer is connected with the ultrasonic sensor through a wire, and plays a role in information processing.
Compared with the prior art, the invention has the beneficial effects that:
1. the device adopts the ultrasonic sensor for measurement, thereby avoiding the limitation of optical scanning under the condition of a black lamp;
2. the device stores information through the acoustic bar code, and the three-dimensional bar code is easy to detect;
3. the acoustic bar code storage information applied by the device has the advantages of simple structure, high accuracy and small error.
Drawings
FIG. 1 is a schematic diagram of an acoustic barcode detection device facing a black light intelligent factory according to the present invention;
FIG. 2 is a schematic diagram of an acoustic barcode oriented to a black light intelligent factory according to the present invention;
(in the figure, 1, a sensor bracket, 2, an ultrasonic sensor, 3, an acoustic bar code, 31, a bar code convex groove, 32, a bar code groove, 4, a material box, 5, a conveyor belt, 6, an upper computer, 7 and a lead wire).
Detailed Description
Specific examples of the present invention are given below. The specific examples are only intended to illustrate the invention in further detail and do not limit the scope of protection of the claims of the present application.
The invention provides a detection device of acoustic bar codes facing a black light intelligent factory (see figure 1), which is characterized by comprising a sensor bracket 1; an ultrasonic sensor 2; an acoustic barcode 3; a bar code tongue 31; a bar code groove 32; a material tank 4; a conveyor belt 5; an upper computer 6; and a wire 7.
The ultrasonic sensor 2 is fixed on the sensor bracket 1, the ultrasonic sensor 2 is fixed perpendicular to the conveyor belt 5, and a certain distance is kept between the ultrasonic sensor 2 and the material box 4; the acoustic bar code 3 is fixed above the material tank 4 and is horizontally arranged with the material tank 4; the material box 4 is horizontally arranged on the conveyor belt 5; the conveyor belt 5 is horizontally arranged and plays a role in conveying the material box 4; the ultrasonic sensor 4 is connected with the upper computer 6 through a lead 7.
The ultrasonic sensor 2 is of a product model of XC 144-1501; the power supply voltage is 12V/24V DC; an ultrasonic sensor with the detection distance of 0.35-5.0 meters.
The sensor support is MS-HG-01.
The invention relates to a detection device of acoustic bar codes for a black light intelligent factory, which has the working principle that: the width of the convex groove and the width of the concave groove and the information of the alternating change of the convex groove and the concave groove are measured by the ultrasonic ranging principle. Barcode information can be obtained by comparing distances: the groove represents information "0" and the groove represents information "1". And the width information can be obtained by multiplying the duration of the 0 and 1 by the speed of the conveyor belt. Can obtain the same storage information with traditional two-dimensional code in the host computer to this satisfies the detection of carrying out material information at black light intelligence mill.
The invention relates to a detection device of acoustic bar codes for a black light intelligent factory, which comprises the following working procedures: after the conveyor belt 5 starts to work, the material box 4 with the acoustic barcode 3 is placed on the conveyor belt 5 for conveying, when the conveyor belt 5 conveys the material box 4 with the acoustic barcode 3 to pass through the ultrasonic sensor 2, the ultrasonic sensor 2 starts to work, the acoustic barcode 3 is scanned, the ultrasonic sensor 2 calculates information in the scanned acoustic barcode 3 by detecting the barcode convex groove 31 and the barcode concave groove 32 in the acoustic barcode 3, the information is input into the upper computer 6 through the lead 7 for information matching, and the information in the material box 4 is detected, so that subsequent work can be carried out.
Nothing in this specification is said to apply to the prior art.
Claims (3)
1. A detection device for acoustic bar codes of black-light intelligent factories is characterized by comprising a sensor bracket, an ultrasonic sensor, acoustic bar codes, a material box, a conveyor belt, an upper computer and a lead; the ultrasonic sensor is fixed on the sensor bracket, is vertical to the conveyor belt and is fixed, and a certain distance is kept between the ultrasonic sensor and the material box; the acoustic bar code is fixed above the material tank and is horizontally arranged with the material tank; the material box is horizontally arranged on the conveying belt; the conveyor belt is horizontally placed; the ultrasonic sensor is connected with the upper computer through a lead; the structure of the acoustic barcode is as follows: the method comprises the steps that black bars and blanks with different widths in the two-dimensional bar code are processed into convex grooves and concave grooves with different heights, but the widths of the black bars and the blanks of the traditional two-dimensional bar code are reserved; the detection principle of the detection device for the acoustic bar codes of the black light intelligent factory is as follows: measuring the widths of the convex groove and the concave groove and the information of the alternate change of the convex groove and the concave groove by an ultrasonic ranging principle; barcode information can be obtained by comparing distances: the groove represents information of "0", and the groove represents information of "1"; the width information can be obtained by multiplying the duration of 0 and 1 by the speed of the conveyor belt; can obtain the same storage information with traditional two-dimensional code in the host computer to this satisfies the detection of carrying out material information at black light intelligence mill.
2. The detection device for the acoustic bar code facing the black light intelligent factory is characterized in that the ultrasonic sensor adopts a product model number of XC 144-1501; the power supply voltage is 12V/24V DC; an ultrasonic sensor with the detection distance of 0.35-5.0 meters.
3. The black light intelligent factory-oriented acoustic barcode detection device according to claim 1, wherein the sensor support is of a model number MS-HG-01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047422.6A CN111931526B (en) | 2020-09-29 | 2020-09-29 | Detection apparatus for acoustic bar code towards black light intelligence mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047422.6A CN111931526B (en) | 2020-09-29 | 2020-09-29 | Detection apparatus for acoustic bar code towards black light intelligence mill |
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| Publication Number | Publication Date |
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| CN111931526A CN111931526A (en) | 2020-11-13 |
| CN111931526B true CN111931526B (en) | 2021-01-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087433A (en) * | 1992-09-14 | 1994-06-01 | 雷射数据公司 | Be used for reproducing the scanister of complete code from scanned line segment |
| CN105938569A (en) * | 2015-03-02 | 2016-09-14 | 施乐公司 | Method and system for generating and printing three dimensional barcodes |
| CN106991452A (en) * | 2017-03-23 | 2017-07-28 | 浙江力太科技有限公司 | A kind of bar code preparation method |
| WO2019023788A1 (en) * | 2017-08-04 | 2019-02-07 | The Bullet Id Corporation | Methods and apparatus for tracking ammunition |
| WO2020109696A1 (en) * | 2018-11-29 | 2020-06-04 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Photovoltaic solar cell having information storage and display functions |
-
2020
- 2020-09-29 CN CN202011047422.6A patent/CN111931526B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087433A (en) * | 1992-09-14 | 1994-06-01 | 雷射数据公司 | Be used for reproducing the scanister of complete code from scanned line segment |
| CN105938569A (en) * | 2015-03-02 | 2016-09-14 | 施乐公司 | Method and system for generating and printing three dimensional barcodes |
| CN106991452A (en) * | 2017-03-23 | 2017-07-28 | 浙江力太科技有限公司 | A kind of bar code preparation method |
| WO2019023788A1 (en) * | 2017-08-04 | 2019-02-07 | The Bullet Id Corporation | Methods and apparatus for tracking ammunition |
| WO2020109696A1 (en) * | 2018-11-29 | 2020-06-04 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Photovoltaic solar cell having information storage and display functions |
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| CN111931526A (en) | 2020-11-13 |
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