CN109737891A - A kind of cross section profile labelling apparatus and its detection device based on laser line generator - Google Patents
A kind of cross section profile labelling apparatus and its detection device based on laser line generator Download PDFInfo
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- CN109737891A CN109737891A CN201910180399.9A CN201910180399A CN109737891A CN 109737891 A CN109737891 A CN 109737891A CN 201910180399 A CN201910180399 A CN 201910180399A CN 109737891 A CN109737891 A CN 109737891A
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Abstract
The invention discloses a kind of cross section profile labelling apparatus based on laser line generator, including rack, marking unit, power supply unit, the marking unit are arranged in the rack, and the two sides of the measured object are arranged in the laser line generator, laser reflection unit.Furthermore, the present invention also provides a kind of cross section profile detection devices, including above-mentioned labelling apparatus, imaging capture device, processing unit, the imaging capture device is arranged in the rack near the labelling apparatus, the imaging capture device is used to obtain mark line information on the measured object periphery, the imaging capture device receive measured object reflection light and the measured object it is at an acute angle；The processing unit is connected with the acquisition device.The structure of the detecting device is simple, adjustment facilitates knot, and detection accuracy is high.
Description
Technical field
The present invention relates to a kind of detection device, more particularly to a kind of cross section profile labelling apparatus based on laser line generator and
Its detection device.
Background technique
Cross section profile is the important process quality index of many products, such as cigarette, screw-thread steel, cable.Wherein as volume
Filter-rod periphery and Cigarette circumference On-line Control in smoke product critical process, directly influence the quality of finished product cigarette, exceeded
Circumference will cause seam broken, gas leakage, fold of cigarette and other issues.With the development of the production scales such as cigarette, filter tip and life
Produce speed high speed, filter-rod periphery and Cigarette circumference, which manually inspects to control, at present is extremely difficult to product requirement, while manpower at
This increasingly raised today, artificial sampling observation cost is also higher and higher, and manually sampling observation can not be accomplished precisely to detect, can not
The consistency for guaranteeing detection, to affect the quality of cigarette product.With the development of automatic technology, each cigar mill is to equipment
Technological improvement also continue to increase to win technological precedence status in industry；Meanwhile the quality technique of cigarette product is wanted
It asks also more stringent, is built brand, won the market with high quality, therefore, urgently need a kind of detection device above-mentioned to solve
Technical problem.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of base
In the cross section profile labelling apparatus of laser line generator, comprising:
Rack；
Marking unit, the marking unit are arranged in the rack, and the marking unit includes that laser line generator, laser are anti-
Unit is penetrated, the two sides of the measured object are arranged in the laser line generator, laser reflection unit, and what the laser line generator was launched swashs
Beam orthogonal is in the surface of measured object and the reflecting surface of the laser reflection unit；
Power supply unit, the power supply unit are arranged in the rack.
Further, the laser reflection unit includes the first total reflection mirror, the second total reflection mirror, first total reflection
The angle that the reflecting surface of the reflecting surface of mirror and second total reflection mirror is formed is less than 180 °.
Further, the laser reflection unit includes prism, the prism include transmission plane, the first reflecting surface,
Second reflecting surface, the angle that first reflecting surface and second reflecting surface are formed is less than 180 °, and the transmission plane is towards institute
State measured object.
Further, the measured object is filter stick, cigarette, screw-thread steel or one of cable or profile.
On the other hand, the cross section profile detection device based on laser line generator that the invention also provides a kind of, including above-mentioned
Labelling apparatus described in one, further includes imaging capture device, processing unit, and the imaging capture device setting is filled in the label
In the rack near setting, the imaging capture device is used to obtain the mark line information on the measured object cross section profile,
The imaging capture device receive measured object reflection light and the measured object it is at an acute angle；The processing unit and the imaging
Acquisition device is connected, and the processing unit is used to the mark line information calculating section profile information.
Further, the imaging capture device includes the first industrial camera, the second industrial camera, third industrial camera,
First industrial camera, the second industrial camera, third industrial camera are evenly distributed in around the measured object.
Further, the processing unit includes information receiving unit, computing unit, information transmitting unit, display unit,
For the information receiving unit for receiving the mark line information and sending this information to the computing unit, the calculating is single
Received mark line information is calculated section profile information and sends the display unit to by the information transmitting unit by member,
The display unit is for showing the section profile information.
Sectional area, pi, the cigarette paper of cigarette take the weight that the surface informations such as mouth, seam broken, fold are cigarette presentation qualities
Index is wanted, the detection device that these information can be proposed through the invention is detected, and the present invention uses a laser
With the combination of laser reflection unit, accurately light can be projected on the same section of measured object, structure is simple, adjustment side
Just, and detection accuracy is high, therefore the cross section profile that can non-contactly detect cigarette in real time completely can be used for production process
Automation control can better meet modernization process requirement, alleviate the workload of staff.Firstly, laser line generator is sent out
The laser beam portion of injection exposes on measured object cross section profile, partially by laser reflection unit to laser reflection, so that by
The same section for surveying the profile of object is clearly displayed by laser as mark line；Then, industrial camera shot mark line
Information simultaneously sends mark line information to processing unit；Finally, mark line information will be calculated cross section profile by processing unit
Information.
Detailed description of the invention
Fig. 1 is the structure of a kind of cross section profile labelling apparatus based on laser line generator proposed by the present invention and its detection device
Schematic diagram；
Fig. 2 is the light channel structure schematic diagram proposed by the present invention using cigarette as measured object；
Fig. 3 is the structural schematic diagram of prism proposed by the present invention；
Wherein, 1, laser line generator；201, the first total reflection mirror；202, the second total reflection mirror；301, the first industrial camera；
302, the second industrial camera；303, third industrial camera；4, prism；401, transmission plane；402, the first reflecting surface；403, second
Reflecting surface；5, measured object.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside" is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, is arranged or one
It connects to body, be arranged.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As shown in Figure 1 to Figure 3, the invention proposes a kind of cross section profile labelling apparatus based on laser line generator, including machine
Plane and quilt in the rack, where the marking unit is arranged in frame, marking unit, power supply unit, the marking unit
Survey object 5 is perpendicular, and the marking unit includes laser line generator 1, laser reflection unit, the laser line generator, laser reflection unit
The two sides of the measured object, surface and the laser of the laser beam that the laser line generator is launched perpendicular to measured object are set
The reflecting surface of reflector element；The power supply unit is arranged in the rack of the marking unit side.
In an embodiment of the invention, the laser reflection unit is all-trans including the first total reflection mirror 201, second
Mirror 202 is penetrated, the reflecting surface of first total reflection mirror and the reflecting surface shape of second total reflection mirror are at a certain angle.
Specifically, in 90 ° straight of the reflecting surface shape of the reflecting surface of first total reflection mirror and second total reflection mirror
Angle.Certainly, theoretically, the angle formed between the reflecting surface of the first reflecting mirror and the reflecting surface of second reflecting mirror is only
It to be all possible between 0-180 °, but preferred angle is between 60-120 °.
In yet another embodiment of the present invention, the laser reflection unit includes prism 4, and the prism includes
Transmission plane 401, the first reflecting surface 402, the second reflecting surface 403, form between first reflecting surface and second reflecting surface
Certain angle, the transmission plane is towards the measured object.
Specifically, shape right angle in 90 ° between first reflecting surface and second reflecting surface.
On the other hand, the cross section profile detection device based on laser line generator that the invention also provides a kind of, including above-mentioned
Labelling apparatus described in one, further includes imaging capture device, processing unit, and the imaging capture device setting is filled in the label
In the rack near setting, the imaging capture device is used to obtain the mark line information on the measured object cross section profile,
The imaging capture device receive measured object reflection light and the measured object it is at an acute angle；The processing unit and the imaging
Acquisition device is connected, and the processing unit is used to the mark line information calculating section profile information.
In embodiments of the present invention, the imaging capture device includes the first industrial camera 301, the second industrial camera
302, third industrial camera 303, first industrial camera, the second industrial camera, third industrial camera are evenly distributed in institute
It states around measured object.
Acquisition device also may include four or more than four industrial cameras.
The processing unit includes information receiving unit, computing unit, information transmitting unit, display unit, the information
For receiving the mark line information and sending this information to the computing unit, the computing unit will receive receiving unit
Mark line information calculate section profile information and the display unit sent to by the information transmitting unit, it is described aobvious
Show unit for showing the mark section profile information.
By taking measured object is cigarette as an example, the working principle of the invention is illustrated:
As shown in Figure 1, the top of measured object is arranged in laser line generator, the lower section of measured object is arranged in laser reflection unit,
First industrial camera, the second industrial camera, third industrial camera are evenly distributed in the side of measured object；As shown in Fig. 2, line swashs
On the laser beam that light device is launched some direct irradiation to the periphery of cigarette, some passes through laser reflection unit
Two reflective surfaces to the periphery of cigarette on, so realize and the same circumferential section profile of cigarette be marked；So
Afterwards, three industrial cameras take pictures with certain tilt angle to cigarette obtains the mark information and sends computing unit to,
The information that three industrial cameras transmit will be spliced into a complete section profile information by computing unit.It is former according to projection
Reason, if cigarette section is a circumference, it is smooth circular order that camera, which shoots the picture come, if circumference is non-round very
To there is recess, then shooting the picture come may be irregular oval or even broken line occurs.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (7)
1. a kind of cross section profile labelling apparatus based on laser line generator characterized by comprising
Rack；
Marking unit, the marking unit are arranged in the rack, and the marking unit includes laser line generator, laser reflection list
The two sides of the measured object, the laser beam that the laser line generator is launched is arranged in member, the laser line generator, laser reflection unit
The reflecting surface on surface and the laser reflection unit perpendicular to measured object；
Power supply unit, the power supply unit are arranged in the rack.
2. the cross section profile labelling apparatus according to claim 1 based on laser line generator, which is characterized in that the laser is anti-
Penetrating unit includes the first total reflection mirror, the second total reflection mirror, and the reflecting surface of first total reflection mirror and described second are totally reflected
The angle that the reflecting surface of mirror is formed is less than 180 °.
3. the cross section profile labelling apparatus according to claim 1 based on laser line generator, which is characterized in that the laser is anti-
Penetrating unit includes prism, and the prism includes transmission plane, the first reflecting surface, the second reflecting surface, first reflecting surface with
The angle that second reflecting surface is formed is less than 180 °, and the transmission plane is towards the measured object.
4. the cross section profile labelling apparatus according to any one of claims 1 to 3 based on laser line generator, which is characterized in that institute
Stating measured object is one of filter stick, cigarette, screw-thread steel, cable, profile.
5. a kind of cross section profile detection device, which is characterized in that including any labelling apparatus of Claims 1-4, also wrap
Imaging capture device, processing unit are included, the imaging capture device is arranged in the rack near the labelling apparatus, institute
Imaging capture device is stated for obtaining mark line information on the measured object cross section profile, the imaging capture device receive by
Reflection light and the measured object for surveying object are at an acute angle；The processing unit is connected with the imaging capture device, the processing
Device is used to the mark line information calculating section profile information.
6. the cross section profile detection device according to claim 5 based on laser line generator, which is characterized in that the imaging is adopted
Acquisition means include the first industrial camera, the second industrial camera, third industrial camera, first industrial camera, the second industrial phase
Machine, third industrial camera are evenly distributed in around the measured object.
7. the cross section profile detection device according to claim 5 based on laser line generator, which is characterized in that the processing dress
It sets including information receiving unit, computing unit, information transmitting unit, display unit, the information receiving unit is for receiving institute
It states mark line information and sends this information to the computing unit, the computing unit calculates received mark line information
Section profile information sends the display unit to by the information transmitting unit, and the display unit is for showing described cut
Facial contour information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180399.9A CN109737891A (en) | 2019-03-11 | 2019-03-11 | A kind of cross section profile labelling apparatus and its detection device based on laser line generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180399.9A CN109737891A (en) | 2019-03-11 | 2019-03-11 | A kind of cross section profile labelling apparatus and its detection device based on laser line generator |
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| Publication Number | Publication Date |
|---|---|
| CN109737891A true CN109737891A (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910180399.9A Withdrawn CN109737891A (en) | 2019-03-11 | 2019-03-11 | A kind of cross section profile labelling apparatus and its detection device based on laser line generator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108219A (en) * | 2019-06-19 | 2019-08-09 | 国网重庆市电力公司电力科学研究院 | Measuring method, system, equipment and the readable storage medium storing program for executing of cross-section of cable structure |
| CN110186418A (en) * | 2019-06-19 | 2019-08-30 | 国网重庆市电力公司电力科学研究院 | A kind of measurement method, system, equipment and the readable storage medium storing program for executing of cross-section of cable product |
| CN111452045A (en) * | 2020-03-30 | 2020-07-28 | 北京伟景智能科技有限公司 | Reinforcing steel bar identification marking system and method based on stereoscopic vision |
| CN115790450A (en) * | 2023-02-07 | 2023-03-14 | 中国石油大学(华东) | Oil pipe coupling internal thread parameter detection system and method based on double plane mirrors |
-
2019
- 2019-03-11 CN CN201910180399.9A patent/CN109737891A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108219A (en) * | 2019-06-19 | 2019-08-09 | 国网重庆市电力公司电力科学研究院 | Measuring method, system, equipment and the readable storage medium storing program for executing of cross-section of cable structure |
| CN110186418A (en) * | 2019-06-19 | 2019-08-30 | 国网重庆市电力公司电力科学研究院 | A kind of measurement method, system, equipment and the readable storage medium storing program for executing of cross-section of cable product |
| CN111452045A (en) * | 2020-03-30 | 2020-07-28 | 北京伟景智能科技有限公司 | Reinforcing steel bar identification marking system and method based on stereoscopic vision |
| CN111452045B (en) * | 2020-03-30 | 2024-01-30 | 北京伟景智能科技有限公司 | Reinforcing steel bar identification marking system and method based on stereoscopic vision |
| CN115790450A (en) * | 2023-02-07 | 2023-03-14 | 中国石油大学(华东) | Oil pipe coupling internal thread parameter detection system and method based on double plane mirrors |
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Application publication date: 20190510 |