CN114682938B - Cigarette laser coding thermal sensing monitoring system - Google Patents
Cigarette laser coding thermal sensing monitoring system Download PDFInfo
- Publication number
- CN114682938B CN114682938B CN202011637719.8A CN202011637719A CN114682938B CN 114682938 B CN114682938 B CN 114682938B CN 202011637719 A CN202011637719 A CN 202011637719A CN 114682938 B CN114682938 B CN 114682938B
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- China
- Prior art keywords
- coding
- thermal
- cigarette
- port
- laser
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 39
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 230000035807 sensation Effects 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 2
- 238000010330 laser marking Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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 cigarette laser coding thermal monitoring system, which comprises a thermal monitor and a thermal controller, wherein a coding relay is in butt joint with a control interface of the thermal monitor and the thermal controller, the thermal 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 respectively and electrically connected with two ends of a thermal 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 detection sensor B. According to the invention, when a laser fault, a power supply fault, a light path fault or a code printing system fault occurs, the occurrence risk of no code printing is avoided, and meanwhile, an alarm prompt can be carried out when the code printing range exceeds the surface of the cigarette.
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 device generates high-heat burning on the surface of an object to form an image or a font through laser, but the device (laser) cannot verify whether the target product is finally marked or not, especially for marking conditions that an automatic identification technology is difficult to increase, whether burning action marking is finished or not cannot be verified, and individual or a large number of products are easy to cause uncork when system equipment faults occur.
The laser of the laser marking device is not started to cause the marking software to count but the marking is not carried out on the cigarettes in practice: this is typically caused by an operator forgetting to turn on the laser (the code device master and the laser switch are separate switches) or by damage to the laser power supply.
The fault of a vibrating mirror, a field lens or an optical path of the laser marking machine causes that the marking is not carried out on the cigarette carton in practice: the situation is mainly caused by the failure of key components of the laser marking equipment, so that the counting is normal but the final coding is not carried out.
The code printing software system (including the repeater system) is hung up to cause the code printing to be not counted and finally the code printing is not carried out: when the software is in false death or the repeater is in dead halt, the code is printed by the green light which is normally on (part of yellow light which is normally on) and is not counted, and the code printing machine does not execute the code printing operation.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a cigarette laser coding thermal sensing monitoring system.
The invention provides a cigarette laser coding thermal monitoring system, which comprises a thermal monitor and a thermal controller, wherein a coding relay is in butt joint with a control interface of the thermal monitor and the thermal controller, the thermal 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 respectively and electrically connected with two ends of a thermal 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 detection sensor B.
Preferably, the specific operation steps of the cigarette laser coding thermal sensation monitoring system are as follows:
s1, automatically starting a thermal sensing monitoring system after a cigarette coding system is started;
s2, detecting a green light prompt after the starting state of the coding machine is normal, dynamically comparing the actual coding amount in real time in the coding process, and carrying out alarm stop when the coding is not coded and linkage control with a repeater;
s3, when the sorting line alarms, the control system lights a yellow lamp, and meanwhile, an interrupt signal is output to the repeater to stop coding, and the coding system is started to operate after the sorting line resumes operation.
Preferably, the step S2 of detecting the on state of the coding machine adopts a high-speed infrared detection technology.
Preferably, step S2 is to obtain the coding state of the cigarette when the laser is detected to be normal, then obtain the thermal sensing monitoring state, analyze and compare the data of the thermal sensing monitoring state, and flash the green lamp if the data is in line with the data, and normally open the coding signal; if the laser is abnormal, comparing the states of the relays, and alarming to prompt the laser to be abnormal.
Preferably, the step S3 detects that the laser is normal, obtains the state of the sorting line, compares the state data of the sorting line, does not accord with the output alarm signal, then performs data analysis and comparison, and accords with the flashing of the green lamp, normally opens the code signal, accords with the output alarm signal, interrupts the code signal, alarms and stops the conveyor belt.
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 respectively electrically connected with a positive electrode and a negative electrode of direct current.
Preferably, when the detected temperature value of the heat sensation A or the heat sensation B is larger than 80 degrees and the effective value of the signal of the cigarette detection sensor is 1, the successful coding is confirmed, otherwise, a red light alarm is output.
According to the cigarette laser coding thermal sensing monitoring system, the cigarette coding speed is about 14 bars/second, each piece of coding information is a 32-bit character code, a high-speed infrared thermal sensing sensor is utilized to detect the temperature generated during laser marking in real time, a corresponding detection result is sent to a PLC (programmable logic controller) 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 (for example, the temperature is higher than 100 ℃ and is an effective signal) is set for comparing the signal with an upper coding system signal, so that data one-time, one-time and one-time verification are realized, when the verification finds that coding software sends data and codes but a laser machine does not actually mark the cigarettes, an alarm signal is output to a conveyor belt to stop, and meanwhile, the coding system is controlled to alarm and stop, so that monitoring and control on the condition of uncoded are realized;
according to the invention, when a laser fault, a power supply fault, a light path fault or a code printing system fault occurs, the occurrence risk of no code printing is avoided, and meanwhile, an alarm prompt can be carried out when the code printing range exceeds the surface of the cigarette.
Drawings
FIG. 1 is a schematic diagram of a circuit wiring structure of a cigarette laser coding thermal sensation monitoring system provided by the invention;
FIG. 2 is a schematic structural diagram of a cigarette laser coding thermal sensation monitoring system according to the present invention;
fig. 3 is a schematic flow chart of the cigarette laser coding thermal sensing monitoring system provided by the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, a cigarette laser coding thermal monitoring system comprises a thermal monitor and a thermal controller, wherein a coding repeater is in butt joint with a control interface of the thermal monitor and the thermal controller, the thermal controller is a PLC, an alarm red light is connected with a PLC wire, 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 respectively electrically connected with two ends of a thermal detection sensor A, and a GND port and an AD2 port of the PLC are respectively electrically connected with two ends of a thermal detection sensor B.
In the invention, the specific operation steps of the cigarette laser coding thermal sensing monitoring system are as follows:
s1, automatically starting a thermal sensing monitoring system after a cigarette coding system is started;
s2, detecting a green light prompt after the starting state of the coding machine is normal, dynamically comparing the actual coding amount in real time in the coding process, and carrying out alarm stop when the coding is not coded and linkage control with a repeater;
s3, when the sorting line alarms, the control system lights a yellow lamp, and meanwhile, an interrupt signal is output to the repeater to stop coding, and the coding system is started to operate after the sorting line resumes operation.
In the invention, step S2 is to detect the starting state of the coding machine by adopting a high-speed infrared detection technology.
In the invention, step S2 detects that the laser is normal, then the code printing state of the cigarette is obtained, then the thermal sensing monitoring state is obtained, the data analysis and comparison of the thermal sensing monitoring state are carried out, the green lamp is in flicker, and the code printing signal is normally opened; if the laser is abnormal, comparing the states of the relays, and alarming to prompt the laser to be abnormal.
In the invention, step S3 detects that the laser is normal, acquires the sorting line state, compares sorting line state data, does not accord with an output alarm signal, then performs data analysis and comparison, and then the green lamp blinks, the code signal is normally opened, the output alarm signal is accord with, the code signal is interrupted, and the conveyor belt is alarmed and stopped.
In the invention, switches are arranged on the cigarette strip detection sensor, the thermal detection sensor A and the thermal detection sensor B.
In the invention, a 24V port and an OV port of the PLC are respectively and electrically connected with a positive electrode and a negative electrode of direct current.
In the invention, when the detected temperature value of the thermal sensation A or the thermal sensation B is larger than 80 degrees and the effective value of the signal of the strip smoke detection sensor is 1, the successful coding is confirmed, otherwise, a red light alarm is output.
The invention comprises the following steps: the thermal sensing monitoring system is automatically started after the cigarette coding system is started; detecting a green light on prompt after the starting state of the coding machine is normal, dynamically comparing the actual coding quantity in real time in the coding process, and carrying out alarm stop when the coding machine is not coded and linkage control with a repeater; when the sorting line alarms, the control system lights the yellow lamp, and simultaneously outputs an interrupt signal to the repeater to stop coding, and the coding system starts to operate after the sorting line resumes operation.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The cigarette laser coding thermal monitoring system is characterized by comprising a thermal monitor and a thermal controller, wherein a coding repeater is in butt joint with a control interface of the thermal monitor and the thermal controller, the thermal controller is a PLC, an alarm red light is connected with a PLC wire, 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 respectively and electrically connected with two ends of a thermal detection sensor I, and a GND port and an AD2 port of the PLC are respectively and electrically connected with two ends of a thermal detection sensor II; when the detected temperature value of the first heat sensing detection sensor or the second heat sensing detection sensor is larger than 80 degrees and the effective value of the signal of the strip smoke detection sensor is 1, the code is confirmed to be successfully coded, otherwise, a red light alarm is output;
the specific operation steps of the cigarette laser coding thermal sensation monitoring system are as follows:
s1, automatically starting a thermal sensing monitoring system after a cigarette coding system is started;
s2, detecting a green light prompt after the starting state of the coding machine is normal, dynamically comparing the actual coding amount in real time in the coding process, and carrying out alarm stop when the coding is not coded and linkage control with a repeater; detecting that the laser is normal, acquiring a cigarette coding state, then acquiring a thermal sensing monitoring state, analyzing and comparing data of the thermal sensing monitoring state, and if the data meet the data, flashing a green lamp and normally opening a coding signal; if the laser is abnormal, comparing the states of the relays, and alarming to prompt the laser to be abnormal;
s3, when a sorting line alarms, the control system lights a yellow lamp, and meanwhile, an interrupt signal is output to the repeater to stop coding, and after the sorting line resumes operation, the coding system starts to operate; detecting that the laser is normal, acquiring sorting line state, comparing sorting line state data, enabling a green lamp to flash if the sorting line state data are met, enabling a code signal to be normally opened, enabling an alarm signal not to be met, interrupting the code signal, alarming and stopping the conveyor belt.
2. The system according to claim 1, wherein the step S2 of detecting the on state of the coding machine uses a high-speed infrared detection technique.
3. The cigarette laser coding thermal sensing monitoring system according to claim 1, wherein the cigarette detection sensor, the first thermal sensing sensor and the second thermal sensing sensor are provided with switches.
4. The cigarette laser coding thermal sensing 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.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114682938A CN114682938A (en) | 2022-07-01 |
| CN114682938B true CN114682938B (en) | 2023-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011637719.8A Active CN114682938B (en) | 2020-12-31 | 2020-12-31 | Cigarette laser coding thermal sensing monitoring system |
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| CN (1) | CN114682938B (en) |
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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| CN114682938A (en) | 2022-07-01 |
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