CN105973893A - Cigarette production quality monitoring apparatus - Google Patents
Cigarette production quality monitoring apparatus Download PDFInfo
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- CN105973893A CN105973893A CN201610287676.2A CN201610287676A CN105973893A CN 105973893 A CN105973893 A CN 105973893A CN 201610287676 A CN201610287676 A CN 201610287676A CN 105973893 A CN105973893 A CN 105973893A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a cigarette production quality monitoring apparatus. The apparatus comprises a controller, a photoelectric sensor, a camera, a data buffer, an LED driving circuit, an LED light source, a communication module, a mobile terminal and a sorting execution device; the photoelectric sensor is connected with the controller, and is used for detecting whether cigarette packing boxes enters a detection area or not; the camera is connected with the controller through the data buffer, and is used for acquiring the image of the cigarette packing boxes entering the detection area; the LED light source is connected with the controller through the LED driving circuit, and illuminates under the control of the controller; the sorting execution device is connected with the controller, and rejects cigarette packing boxes with insufficient cigarettes under the control of the controller; and the communication module is connected with the controller, and is used for communicating with the mobile terminal. The cigarette production quality monitoring apparatus realizes automatic detection of cigarette missing through real-time acquisition of images, is simple and has high reliability.
Description
Technical field
The present invention relates to technical field of machine vision, be specifically related to a kind of cigarette product quality monitoring device.
Background technology
Initial new product release is easier the attention causing cigarette enterprise to its quality, but after listing when one section
Between, the unsteady phenomena of product quality is easy for highlighting.The inherent quality of this Appearance quality defect including product and product lacks
Fall into.The Appearance quality defect of product shows that cigarette weight deviation, resistance to suction exceed standard, the seam broken of cigarette end, the phenomenon such as turn around, these
Apparent defect directly affects the most again the inherent quality of product, and this inherent quality shows: main stream flue gas index goes out
Existing deviation, aesthetic quality decline.As can be seen here, the presentation quality of Medicated cigarette is increasingly important in new-product development.
Bear and scarce propping up are production defects common in cigarette package.In so-called bear i.e. cigarette, tobacco shred is the fullest, on top
Portion is formed empty recessed, and cigarette short defines in GB GB/T22838 to be that tobacco shred surface is empty recessed be bear more than 1mm.Lack and prop up
Referring in cigarette packaging process, the charge weight of cigarette is less than the quantity of regulation tobacco bale.Bear and scarce propping up broadly fall into the quality of production
Problem, should be rejected during packing inspection.At present, cigarette factory uses oneself of mechanical type, infrared electro detection formula mostly
Dynamic detecting system, these system structure are the most extremely complex, and system maintenance cost and fault rate are higher.
Summary of the invention
To be solved by this invention is to use mechanical type, infrared electro detection formula system detection cigarette to lack subsystem to safeguard into
The problem that this height, fault rate are high.
The present invention is achieved through the following technical solutions:
A kind of cigarette product quality monitoring device, drives including controller, photoelectric sensor, photographic head, data buffer, LED
Circuit, LED light source, communication module, mobile terminal and sorting perform device；Described photoelectric sensor is with described controller even
Connect, be used for detecting whether Cigarette casing enters detection region；Described photographic head connects described control by described data buffer
Device processed, for gathering the cigarette Packaging image entering detection region；Described LED light source connects institute by described LED drive circuit
State controller, be illuminated under the control of described controller；Described sorting performs device and is connected with described controller, described
Lower the rejecting that control of controller lacks the Cigarette casing propped up；Described communication module is connected with described controller, is used for and described shifting
Dynamic terminal communicates.
Optionally, described photographic head is CMOS camera.
Optionally, described cigarette product quality monitoring device also includes the display device being connected with described controller.Pass through
Display device is set, the information such as Cigarette casing quantity lacked detected can be shown, it is simple to cigarette production process management and control.
Optionally, described display device is liquid crystal display.
Optionally, described communication module is GPRS communication module.
Optionally, described LED drive circuit includes the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th electricity
Resistance, NPN audion, optocoupler, the first electric capacity, the second electric capacity and MAX16800 integrated circuit；One termination of described first resistance
Receiving the first supply voltage, the other end of described first resistance connects one end and the collection of described NPN audion of described 3rd resistance
Electrode, the base stage of described NPN audion connects one end of described second resistance, and the other end of described second resistance connects described control
Device processed, the other end of described 3rd resistance connects the first input end of described optocoupler, and the first outfan of described optocoupler connects institute
State one end of the first electric capacity and the 2nd pin of MAX16800 integrated circuit and receive second source voltage, the second of described optocoupler
Outfan connects one end and the 15th pin of MAX16800 integrated circuit of described 4th resistance, and one end of described second electric capacity is even
Connecing the 11st pin of MAX16800 integrated circuit, the 1st pin of MAX16800 integrated circuit connects the anode of LED light source,
9th pin of MAX16800 integrated circuit connects negative electrode and one end of the 5th resistance of LED light source, sending out of described NPN audion
Emitter-base bandgap grading, the second input of described optocoupler, the other end of described first electric capacity, the other end of described 4th resistance, described second
The other end of electric capacity, the 12nd pin, the other end of the 5th resistance and the MAX16800 integrated circuit of MAX16800 integrated circuit
The 10th pin ground connection.
In order to suppress unwanted part in image, the key character in highlight moving target region, illumination is image acquisition process
In pith.Owing to packaging line place environmental background is complex, relatively big on detection impact, adopt the most in a device
With high-brightness LED light source as bias light compensation.Further, device utilize MAX16800 integrated circuit as light source constant-current driving
Chip, it is ensured that the stability of back light.Further, by using NPN audion that the control signal of controller is carried out electricity
Banish big, the driving force of drive circuit can be increased.
Optionally, described cigarette product quality monitoring device also includes the host computer being connected with described controller.
The present invention compared with prior art, has such advantages as and beneficial effect:
Whether the cigarette product quality monitoring device that the present invention provides, enter detection by photoelectric sensor detection Cigarette casing
Region, after Cigarette casing enters detection region, camera collection enters the cigarette Packaging image in detection region, the figure of collection
As sending after data buffer caching to controller, controller judge whether cigarette lacks and prop up, control to divide when existing and lacking and prop up
Pick the Cigarette casing performing scarce of device rejecting.The device that the present invention provides achieves cigarette by the Real-time Collection of image and lacks
The automatic detection propped up, device is simple, and reliability is high.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the cigarette product quality monitoring device of the embodiment of the present invention；
Fig. 2 is the circuit diagram of the LED drive circuit of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
Fig. 1 is the structural representation of the cigarette product quality monitoring device of the embodiment of the present invention, the described cigarette quality of production
Supervising device includes controller 10, photoelectric sensor 11, photographic head 12, data buffer 13, LED drive circuit 14, LED light source
15, communication module 18, mobile terminal 20 and sorting perform device 16.
Specifically, described photoelectric sensor 11 is connected with described controller 10, is used for detecting whether Cigarette casing enters
Detection region.Photoelectric sensor can use BF3R type fiber amplifier, and when Cigarette casing enters detection region, optical fiber is put
Big device output low level, device starts image acquisition.Described photographic head 12 connects described control by described data buffer 13
Device 10, for gathering the cigarette Packaging image entering detection region.In the present embodiment, described photographic head 12 can be that CMOS takes the photograph
As head.It is for instance possible to use the CMOS camera of OV7620 model.If directly by described photographic head 12 and described controller 10
Connecting, the requirement to described controller 10 is high.Thus the present embodiment make use of FIFO image buffer storage tech, at described photographic head
Described data buffer 13 is set between 12 and described controller 10.Described data buffer can use the integrated electricity of AL422B
Road, the data that described photographic head 12 gathers are stored in AL422B by timing conversion, then pass through by AL422B integrated circuit
Described controller 10 reads the view data of caching.Described LED light source 15 connects described control by described LED drive circuit 14
Device 10, is illuminated under the control of described controller 10.Described sorting performs device 16 and is connected with described controller 10, in institute
That states controller 10 controls the lower Cigarette casing rejected and have scarce.Described sorting performs structure and the prior art of device 16
In identical, can be such as mechanical hand, high pressure air rifle etc..Described controller 10 is used for controlling described photographic head 12, described LED drives
Galvanic electricity road 14 and described sorting perform device 16 and work, and analyze the image that described photographic head 12 gathers, in the cigarette gathered
Packing box image finds cigarette controls described sorting and performs device 16 and reject and have the Cigarette casing lacked when lacking.Ability
Field technique personnel know how that the image gathering described photographic head 12 is analyzed extracting, and do not repeat them here.In this enforcement
In example, described controller 10 can select the LPC2368 integrated circuit of NXP company.LPC2368 integrated circuit be based on
The microcontroller of ARM7TDMI kernel, it has been internally integrated the RAM of 58 KB, ROM, USB2.0 controller of 512 KB, at a high speed
Ad/da converter etc., and have abundant I/O pin.Described communication module 18 is connected with described controller 10, is used for and described shifting
Dynamic terminal 20 communicates.In the present embodiment, described communication module 18 can be GPRS communication module, described mobile terminal 20
It can be mobile phone.By arranging described communication module 18 and described mobile terminal 20, described controller 10 can will detect
Defect cigarette quantity sends to described mobile terminal 20, it is simple to production management personnel remotely monitor.
Further, the device of the present embodiment can also include the display device 17 that is connected with described controller 10 and upper
Machine 19.Described display device 17 can be liquid crystal display, can show to reject have the quantity etc. lacking the Cigarette casing propped up
Information.Described controller 10 can be connected with described host computer 19 by USB interface, is transmitted data to described by USB interface
Host computer 19 processes.
Fig. 2 is a kind of physical circuit figure of described LED drive circuit 14, and described LED drive circuit 14 includes the first resistance
R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, NPN audion Q1, optocoupler the 21, first electric capacity C1,
Second electric capacity C2 and MAX16800 integrated circuit.
Specifically, one end of described first resistance R1 receives another of the first supply voltage VDD1, described first resistance R1
End connects one end and the colelctor electrode of described NPN audion Q1 of described 3rd resistance R3, and the base stage of described NPN audion Q1 connects
One end of described second resistance R2, the other end of described second resistance R2 connects described controller 10, described 3rd resistance R3's
The other end connects the first input end of described optocoupler 21, and the first outfan of described optocoupler 21 connects the one of described first electric capacity C1
Holding the 2nd pin with MAX16800 integrated circuit and receive second source voltage VDD2, the second outfan of described optocoupler 21 is even
Connecing one end and the 15th pin of MAX16800 integrated circuit of described 4th resistance R4, one end of described second electric capacity C2 connects
11st pin of MAX16800 integrated circuit, the 1st pin of MAX16800 integrated circuit connects the anode of LED light source,
9th pin of MAX16800 integrated circuit connects negative electrode and one end of the 5th resistance R5, the described NPN audion Q1 of LED light source
Emitter stage, the second input of described optocoupler 21, the other end of described first electric capacity C1, described 4th resistance R4 another
End, the other end of described second electric capacity C2, the 12nd pin of MAX16800 integrated circuit, the other end of the 5th resistance R5 and
10th pin ground connection of MAX16800 integrated circuit.Described LED light source includes at least one LED connected, described first power supply
Voltage VDD1 is 5V, and described second source voltage VDD2 is 12V.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (7)
1. a cigarette product quality monitoring device, it is characterised in that include that controller, photoelectric sensor, photographic head, data are slow
Storage, LED drive circuit, LED light source, communication module, mobile terminal and sorting perform device；
Described photoelectric sensor is connected with described controller, is used for detecting whether Cigarette casing enters detection region；
Described photographic head connects described controller by described data buffer, for gathering the cigarette packaging entering detection region
Image；
Described LED light source connects described controller by described LED drive circuit, shines under the control of described controller
Bright；
Described sorting performs device and is connected with described controller, rejects and lack the cigarette packaging propped up under the control of described controller
Box；
Described communication module is connected with described controller, for communicating with described mobile terminal.
Cigarette product quality monitoring device the most according to claim 1, it is characterised in that described photographic head is CMOS shooting
Head.
Cigarette product quality monitoring device the most according to claim 1, it is characterised in that also include with described controller even
The display device connect.
Cigarette product quality monitoring device the most according to claim 3, it is characterised in that described display device is liquid crystal
Show device.
Cigarette product quality monitoring device the most according to claim 1, it is characterised in that described communication module is that GPRS leads to
Letter module.
Cigarette product quality monitoring device the most according to claim 1, it is characterised in that described LED drive circuit includes
First resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, NPN audion, optocoupler, the first electric capacity, the second electric capacity
And MAX16800 integrated circuit；
One end of described first resistance receives the first supply voltage, and the other end of described first resistance connects described 3rd resistance
One end and the colelctor electrode of described NPN audion, the base stage of described NPN audion connects one end of described second resistance, and described the
The other end of two resistance connects described controller, and the other end of described 3rd resistance connects the first input end of described optocoupler, institute
The first outfan stating optocoupler connects one end of described first electric capacity and the 2nd pin of MAX16800 integrated circuit and receives second
Supply voltage, the second outfan of described optocoupler connects described one end of 4th resistance and the 15th of MAX16800 integrated circuit is drawn
Foot, one end of described second electric capacity connects the 11st pin of MAX16800 integrated circuit, the 1st pin of MAX16800 integrated circuit
Connecting the anode of LED light source, the 9th pin of MAX16800 integrated circuit connects negative electrode and one end of the 5th resistance of LED light source,
The emitter stage of described NPN audion, the second input of described optocoupler, the other end of described first electric capacity, described 4th resistance
The other end, the other end of described second electric capacity, the 12nd pin of MAX16800 integrated circuit, the other end of the 5th resistance and
10th pin ground connection of MAX16800 integrated circuit.
7. according to the cigarette product quality monitoring device described in any one of claim 1 to 6, it is characterised in that also include and institute
State the host computer that controller connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287676.2A CN105973893A (en) | 2016-05-04 | 2016-05-04 | Cigarette production quality monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287676.2A CN105973893A (en) | 2016-05-04 | 2016-05-04 | Cigarette production quality monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973893A true CN105973893A (en) | 2016-09-28 |
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ID=56994945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610287676.2A Pending CN105973893A (en) | 2016-05-04 | 2016-05-04 | Cigarette production quality monitoring apparatus |
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| Country | Link |
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| CN (1) | CN105973893A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846294A (en) * | 2016-12-16 | 2017-06-13 | 深圳市海科瑞科技有限公司 | Visible detection method, device and equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204064961U (en) * | 2014-07-28 | 2014-12-31 | 湖南润普科技发展有限公司 | Scarce of cigarette short and detection device for foreign matter |
-
2016
- 2016-05-04 CN CN201610287676.2A patent/CN105973893A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204064961U (en) * | 2014-07-28 | 2014-12-31 | 湖南润普科技发展有限公司 | Scarce of cigarette short and detection device for foreign matter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846294A (en) * | 2016-12-16 | 2017-06-13 | 深圳市海科瑞科技有限公司 | Visible detection method, device and equipment |
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Application publication date: 20160928 |