CN114682938A - Laser coding thermal-sensing monitoring system for cigarette carton - Google Patents
Laser coding thermal-sensing monitoring system for cigarette carton Download PDFInfo
- Publication number
- CN114682938A CN114682938A CN202011637719.8A CN202011637719A CN114682938A CN 114682938 A CN114682938 A CN 114682938A CN 202011637719 A CN202011637719 A CN 202011637719A CN 114682938 A CN114682938 A CN 114682938A
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- coding
- thermal
- cigarette
- laser
- monitoring system
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 46
- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 3
- 235000019633 pungent taste Nutrition 0.000 claims 2
- 238000010330 laser marking Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000013524 data verification Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/007—Marks, e.g. trade marks
Abstract
The invention discloses a laser coding thermal sensing monitoring system for cigarettes, which comprises a thermal sensing monitor and a thermal sensing controller, wherein system control interfaces of the thermal sensing monitor and the thermal sensing controller are butted with a coding repeater, the thermal sensing controller is a PLC, a PLC wire is connected with an alarm red light, an XO port and a COM port of the PLC are electrically connected with two ends of a cigarette detection sensor, a GND port and an AD1 port of the PLC are electrically connected with two ends of a thermal sensing detection sensor A respectively, and a GND port and an AD2 port of the PLC are electrically connected with two ends of a thermal sensing detection sensor B respectively. When a laser fault, a power supply fault, a light path fault or a coding system fault occurs, the risk of code printing is avoided, and meanwhile, alarm prompt can be carried out when the coding range exceeds the surface of a cigarette carton.
Description
Technical Field
The invention relates to the technical field of laser coding, in particular to a cigarette laser coding thermal-sensing monitoring system.
Background
The laser marking equipment generates high heat burning on the surface of an object through laser to form an image or a character, but the equipment (a laser) cannot verify whether a target product is marked or not, particularly for the marking condition that an automatic identification technology is difficult to increase, whether burning action marking is finished or not cannot be verified, and when system equipment fails, individual or a large number of products are easy to be marked.
The laser of the laser marking device is not started, so that the coding software counts but actually codes on the cigarettes: this is typically caused by a malfunction, forgetting to turn on the laser (the coding device master and the laser switch are separate switches) or by a power failure of the laser.
The vibration mirror, the field lens or the light path fault of the laser marking machine causes that the actual code marking is not carried out on the cigarette: in the situation, the counting is normal but the final code printing is not carried out due to the fact that key parts of the laser marking equipment are in failure.
The code printing software system (including the repeater system) is hung up to cause that the code printing is not counted and the code printing is not carried out: when the software is falsely dead or the repeater is dead, the green light is normally on (part of yellow light is normally on), the code printing is not counted, and the code printing operation is not executed by the code printing machine.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a laser coding thermal sensing monitoring system for cigarettes.
The laser coding thermal sensing monitoring system for the cigarette carton comprises a thermal sensing monitor and a thermal sensing controller, wherein a system control interface of the thermal sensing monitor and a system control interface of the thermal sensing controller are butted with a coding repeater, the thermal sensing controller is a PLC, a PLC wire is connected with an alarm red light, an XO port and a COM port of the PLC are electrically connected with two ends of a cigarette carton detection sensor, a GND port and an AD1 port of the PLC are respectively and electrically connected with two ends of a thermal sensing detection sensor A, and a GND port and an AD2 port of the PLC are respectively and electrically connected with two ends of a thermal sensing detection sensor B.
Preferably, the cigarette carton laser coding thermal-sensing monitoring system comprises the following specific operation steps:
s1 the heat sensing monitoring system is automatically started after the cigarette coding system is started;
s2, detecting that the code printer is in a normal opening state, then, lighting a green light for prompting, dynamically comparing the actual code printing amount in real time in the code printing process, alarming and stopping when no code is printed, and performing linkage control with the repeater;
s3, when the sorting line is in alarm, the control system lights a yellow light, and outputs an interrupt signal to the repeater to stop coding, and the coding system starts to operate after the sorting line resumes operation.
Preferably, the step S2 of detecting the start state of the coding machine adopts a high-speed infrared detection technology.
Preferably, when the step S2 detects that the laser is normal, the cigarette coding state is acquired, then the thermal sensing monitoring state is acquired, the data of the thermal sensing monitoring state is analyzed and compared, and if the data is consistent with the thermal sensing monitoring state, the green light flickers, and the coding signal is normally opened; if the laser is abnormal, the state of the repeater is compared, and an alarm is given to prompt that the laser is abnormal.
Preferably, the step S3 detects that the laser is normal, acquires the sorting line state, compares the sorting line state data, and does not conform to the output alarm signal, then performs data analysis and comparison, and if the data conforms to the output alarm signal, the green light flickers, the code printing signal is normally open, the output alarm signal is conformed, the code printing signal is interrupted, the alarm is given, and the conveyor belt is stopped.
Preferably, the cigarette detection sensor, the thermal detection sensor a and the thermal detection sensor B are all provided with switches.
Preferably, the 24V port and the OV port of the PLC are electrically connected to a positive electrode and a negative electrode of direct current, respectively.
Preferably, when the temperature detected by the heat A or the heat B is more than 80 degrees and the effective value of the cigarette detection sensor signal is 1, the successful code printing is confirmed, otherwise, a red light alarm is output.
According to the cigarette laser coding thermal monitoring system, the coding speed of a cigarette is about 14 bars/second, each coding information is a 32-bit character code, a high-speed infrared thermal sensor is used for detecting the temperature generated during laser marking in real time, a corresponding detection result is sent to a PLC control system through an analog quantity signal, the PLC control system is in butt joint with the cigarette coding control system, a temperature filtering threshold value (effective signal if the temperature exceeds 100 ℃) is set to compare the signal with an upper coding system signal, one-shot, one-stroke and one-verification of data are realized, when the coding software sends data coding and the laser machine does not actually mark on the cigarette, an alarm signal is output to a conveyor belt to stop, and meanwhile, the coding system is controlled to alarm and stop, so that the condition that the coding is not carried out is monitored and controlled;
when a laser fault, a power supply fault, a light path fault or a coding system fault occurs, the risk of code printing is avoided, and meanwhile, alarm prompt can be carried out when the coding range exceeds the surface of a cigarette carton.
Drawings
FIG. 1 is a schematic diagram of a circuit connection structure of a laser coding thermal-sensing monitoring system for cigarette cartons according to the present invention;
FIG. 2 is a schematic structural diagram of a laser-coding thermal-sensing monitoring system for cigarettes according to the present invention;
fig. 3 is a schematic flow chart of a laser-coding thermal-sensing monitoring system for cigarettes according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the laser coding thermal sensing monitoring system for cigarette carton comprises a thermal sensing monitor and a thermal sensing controller, wherein a coding repeater is butted with system control interfaces of the thermal sensing monitor and the thermal sensing controller, the thermal sensing controller is a PLC, a PLC wire is connected with an alarm red light, an XO port and a COM port of the PLC are electrically connected with two ends of a cigarette carton detection sensor, a GND port and an AD1 port of the PLC are electrically connected with two ends of a thermal sensing detection sensor A respectively, and a GND port and an AD2 port of the PLC are electrically connected with two ends of a thermal sensing detection sensor B respectively.
The invention relates to a cigarette laser coding thermal-sensing monitoring system, which comprises the following specific operation steps:
s1 the heat sensing monitoring system is automatically started after the cigarette coding system is started;
s2, detecting that the code printer is in a normal opening state, then, lighting a green light for prompting, dynamically comparing the actual code printing amount in real time in the code printing process, alarming and stopping when no code is printed, and performing linkage control with the repeater;
s3, when the sorting line is in alarm, the control system lights a yellow light, and outputs an interrupt signal to the repeater to stop coding, and the coding system starts to operate after the sorting line resumes operation.
In the invention, the step S2 adopts a high-speed infrared detection technology for detecting the starting state of the coding machine.
In the invention, step S2 detects that the laser is normal, the cigarette coding state is obtained, then the thermal sensing monitoring state is obtained, the data of the thermal sensing monitoring state is analyzed and compared, and if the data are in accordance with the thermal sensing monitoring state, the green light flickers, and the coding signal is normally opened; if the laser is abnormal, the state of the repeater is compared, and an alarm is given to prompt that the laser is abnormal.
In the invention, step S3 detects that the laser is normal, acquires the sorting line state, compares the sorting line state data, does not accord with the output alarm signal, then performs data analysis and comparison, if the sorting line state data accord with the output alarm signal, the green light flickers, the code printing signal is normally opened, the code printing signal is accorded with the output alarm signal, the code printing signal is interrupted, the alarm is given and the conveyor belt is stopped.
In the invention, the cigarette detection sensor, the thermal detection sensor A and the thermal detection sensor B are all provided with switches.
In the invention, the 24V port and the OV port of the PLC are respectively and electrically connected with the anode and the cathode of direct current.
In the invention, when the temperature value detected by the thermal sensor A or the thermal sensor B is more than 80 degrees and the effective value of the signal of the cigarette detection sensor is 1, the successful code printing is confirmed, otherwise, a red light is output for alarming.
The invention comprises the following steps: the heat sensing monitoring system is automatically started after the cigarette coding system is started; the method comprises the steps of detecting that the starting state of the code printer is normal, then lightening a green light for prompting, dynamically comparing actual code printing quantity in real time in the code printing process, alarming and stopping when no code is printed, and performing linkage control with a repeater; when the sorting line alarms, the control system lights a yellow light, outputs an interrupt signal to the repeater to stop coding, and after the sorting line resumes operation, the coding system starts operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. Bar cigarette laser coding thermal inductance monitoring system, its characterized in that, including hotness monitor and thermal inductance controller, hotness monitor and thermal inductance controller system control interface are to having beaten the sign indicating number repeater, the thermal inductance controller is PLC, and PLC electric wire connection has the warning red light, and PLC's XO port and COM port electric connection have the both ends of a cigarette detection sensor, PLC's GND port and AD1 port electric connection hot inductance detection sensor A's both ends respectively, and PLC's GND port and AD2 port electric connection hot inductance detection sensor B's both ends respectively.
2. A cigarette laser-coded thermal monitoring system according to claim 1, wherein the cigarette laser-coded thermal monitoring system is operated by the following specific steps:
s1 the heat sensing monitoring system is automatically started after the cigarette coding system is started;
s2, detecting that the code printer is in a normal opening state, then, lighting a green light for prompting, dynamically comparing the actual code printing amount in real time in the code printing process, alarming and stopping when no code is printed, and performing linkage control with the repeater;
s3, when the sorting line is in alarm, the control system lights a yellow light, and outputs an interrupt signal to the repeater to stop coding, and the coding system starts to operate after the sorting line resumes operation.
3. The cigarette laser coding thermal monitoring system according to claim 2, wherein the step S2 of detecting the on state of the coding machine adopts a high-speed infrared detection technology.
4. The cigarette laser coding thermal monitoring system according to claim 1, wherein step S2 is to obtain the coding state of the cigarette if the laser is normal, and then to obtain the thermal monitoring state, and to analyze and compare the data of the thermal monitoring state, if the data is in accordance with the thermal monitoring state, the green light flashes, and the coding signal is normally on; if the laser is abnormal, the state of the repeater is compared, and an alarm is given to prompt that the laser is abnormal.
5. A cigarette laser coding thermal monitoring system according to claim 1, wherein step S3 detects that the laser is normal, acquires the status of the sorting line, compares the status data of the sorting line, does not match the output alarm signal, then performs data analysis and comparison, and if the status data of the sorting line is matched, the green light flashes, the coding signal is normally open, the coding signal is matched, the coding signal is interrupted, the alarm is given and the conveyor belt is stopped.
6. The cigarette laser coding thermal monitoring system according to claim 1, wherein switches are mounted on the cigarette detection sensor, the thermal detection sensor A and the thermal detection sensor B.
7. The cigarette laser coding thermal monitoring system according to claim 1, wherein the 24V port and the OV port of the PLC are electrically connected with a positive electrode and a negative electrode of direct current, respectively.
8. A cigarette laser coding thermal monitoring system according to claim 1, wherein successful coding is confirmed when the detected temperature value of the thermal sensor a or the thermal sensor B is greater than 80 degrees and the effective value of the cigarette detection sensor signal is 1, otherwise a red light alarm is output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637719.8A CN114682938B (en) | 2020-12-31 | 2020-12-31 | Cigarette laser coding thermal sensing monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637719.8A CN114682938B (en) | 2020-12-31 | 2020-12-31 | Cigarette laser coding thermal sensing monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN114682938A true CN114682938A (en) | 2022-07-01 |
| CN114682938B CN114682938B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011637719.8A Active CN114682938B (en) | 2020-12-31 | 2020-12-31 | Cigarette laser coding thermal sensing monitoring system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110057962A (en) * | 2009-11-25 | 2011-06-01 | 동양물산기업 주식회사 | Inspection system of multiple filter for cigarette |
| CN103832098A (en) * | 2014-03-19 | 2014-06-04 | 泉州市科盛包装机械有限公司 | Method and system for detecting laser marking |
| CN203697727U (en) * | 2013-11-13 | 2014-07-09 | 中国烟草总公司深圳市公司 | Code missing monitoring device of code printer |
| CN203792915U (en) * | 2014-03-19 | 2014-08-27 | 泉州市科盛包装机械有限公司 | Laser marking detection device |
| CN206031938U (en) * | 2016-07-14 | 2017-03-22 | 山东枣庄烟草有限公司 | Strip cigarette gesture automatic checkout device |
| CN207352436U (en) * | 2017-08-31 | 2018-05-11 | 江苏省烟草公司南通市公司 | A kind of sorting line and Laser Jet interlock |
| CN110193465A (en) * | 2018-09-10 | 2019-09-03 | 北京优创新港科技股份有限公司 | A kind of cigarette sorting intelligent correction system |
| CN111805092A (en) * | 2020-07-08 | 2020-10-23 | 莆田烟草物流有限公司 | Method for controlling cigarette carton laser coding quality |
-
2020
- 2020-12-31 CN CN202011637719.8A patent/CN114682938B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110057962A (en) * | 2009-11-25 | 2011-06-01 | 동양물산기업 주식회사 | Inspection system of multiple filter for cigarette |
| CN203697727U (en) * | 2013-11-13 | 2014-07-09 | 中国烟草总公司深圳市公司 | Code missing monitoring device of code printer |
| CN103832098A (en) * | 2014-03-19 | 2014-06-04 | 泉州市科盛包装机械有限公司 | Method and system for detecting laser marking |
| CN203792915U (en) * | 2014-03-19 | 2014-08-27 | 泉州市科盛包装机械有限公司 | Laser marking detection device |
| CN206031938U (en) * | 2016-07-14 | 2017-03-22 | 山东枣庄烟草有限公司 | Strip cigarette gesture automatic checkout device |
| CN207352436U (en) * | 2017-08-31 | 2018-05-11 | 江苏省烟草公司南通市公司 | A kind of sorting line and Laser Jet interlock |
| CN110193465A (en) * | 2018-09-10 | 2019-09-03 | 北京优创新港科技股份有限公司 | A kind of cigarette sorting intelligent correction system |
| CN111805092A (en) * | 2020-07-08 | 2020-10-23 | 莆田烟草物流有限公司 | Method for controlling cigarette carton laser coding quality |
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| Publication number | Publication date |
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| CN114682938B (en) | 2023-12-19 |
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