CN109682314A - Length on-line measurement device and cigarette machine - Google Patents
Length on-line measurement device and cigarette machine Download PDFInfo
- Publication number
- CN109682314A CN109682314A CN201910112788.8A CN201910112788A CN109682314A CN 109682314 A CN109682314 A CN 109682314A CN 201910112788 A CN201910112788 A CN 201910112788A CN 109682314 A CN109682314 A CN 109682314A
- Authority
- CN
- China
- Prior art keywords
- length
- detection unit
- length detection
- measurement device
- line measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention provides a kind of length on-line measurement device and cigarette machine, wherein the length on-line measurement device includes: the first length detection unit positioned at side and the second length detection unit positioned at the other side；Any length detection unit includes: Edge check illuminator and the Edge check photoreceptor that is oppositely arranged with the Edge check illuminator, light path is formed between the Edge check illuminator and Edge check photoreceptor, first length detection unit and the second length detection unit correct initial value by the calibration length bar of full-length L, the length on-line measurement device according to following formula measurement measured object length: X=L- (c+d-a-b).Length on-line measurement device of the invention corrects initial value by the calibration length bar of full-length, then by being detected to testee both ends Edge shifts amount, effectively realization linear measure longimetry, the device has sample frequency high, detection accuracy is high, flexible for installation, the small advantage of space hold.
Description
Technical field
The present invention relates to length measurement technique field more particularly to a kind of length on-line measurement devices and cigarette machine.
Background technique
Length is the important indicator whether testing product meets the requirements.In order to which the length to product measures, can be used
Photography technology, optical reflection technology, to penetrating shadow casting technique.However, photography technology is limited to the limitation of sample frequency and resolution ratio,
It is not able to satisfy the measurement request of high-speed, high precision, and space requirement is larger；Length detection sensing based on optical reflection principle
Device for measured object surface be arc object and detected material surface have deformation object detection accuracy have it is larger partially
Difference；Based on limited for installation space and can not provide while installing illuminator to the length detection sensor of projection theory is penetrated
It cannot achieve effective measurement with the operating condition of the installation space of photoreceptor.Therefore, in view of the above-mentioned problems, it is further it is necessary to propose
Solution.
Summary of the invention
The purpose of the present invention is to provide a kind of length on-line measurement device and cigarette machines, are existed in the prior art with overcoming
Deficiency.
For achieving the above object, the present invention provides a kind of length on-line measurement device comprising: positioned at the of side
One length detection unit and the second length detection unit positioned at the other side；
Any length detection unit includes: Edge check illuminator and the edge that is oppositely arranged with the Edge check illuminator
Photoreceptor is detected, forms light path, the first length inspection between the Edge check illuminator and Edge check photoreceptor
It surveys unit and the second length detection unit and initial value is corrected by the calibration length bar of full-length L, the length on-line measurement device is pressed
According to the length of following formula measurement measured object:
X=L-(c+d-a-b)；
Wherein, X represents the length of measured object, and c and d represent measured object both ends and examine with respect to the first length detection unit and the second length
Survey the offset of distance between the light path of unit, a and b represent calibration length bar both ends with respect to the first length detection unit and the
The offset of distance between the light path of two length detection units.
Preferably, first length detection unit and the receiving of the second length detection unit are installed in a box body, described
Box body is as packaged by a cover board.
Preferably, the box body also has the window passed through for measured object, and one end of the window is long by described first
The light path of detection unit is spent, the other end passes through the light path of second length detection unit.
Preferably, first length detection unit and the second length detection unit are accommodated by screw is installed on a box body
In, the cover board is attached in the opening of the box body by screw.
For achieving the above object, the present invention provides a kind of cigarette machine comprising: smoke wheel and length as described above
Spend on-line measurement device
The smoke wheel is pivoted by shaft of own axes, is placed on all sides of the smoke wheel synchronous with smoke wheel
The cigarette of movement, the wheel side of the smoke wheel is by the sky between first length detection unit and the second length detection unit
Between, the both ends of each cigarette pass sequentially through the light path of the length on-line measurement device.
Preferably, the multiple grooves for placing cigarette are provided on all sides of the smoke wheel.
Preferably, when first length detection unit and the receiving of the second length detection unit are installed in a box body, institute
It states box body and its cover board is arranged to be suitable for the concave shape with the wheel side cooperation of smoke wheel.
Compared with prior art, the beneficial effects of the present invention are: length on-line measurement device of the invention is long by standard
The calibration length bar of degree corrects initial value, then by detecting to testee both ends Edge shifts amount, effectively realizes that length is surveyed
Amount, the device have sample frequency high, and detection accuracy is high, flexible for installation, the small advantage of space hold.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is length on-line measurement device stereoscopic schematic diagram of the invention, and wherein box body and lid are in discrete state；
Fig. 2 is the measuring principle figure of length on-line measurement device of the invention；
Fig. 3 is the main view of cigarette machine of the invention；
Fig. 4 is the side view of cigarette machine of the invention.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
As shown in Figure 1, 2, the present invention provides a kind of length on-line measurement device comprising: the first length positioned at side
Detection unit and the second length detection unit positioned at the other side, i.e. the first length detection unit and the second length detection unit
Holding is oppositely arranged.
Wherein, any length detection unit include: Edge check illuminator 3 and with 3 phase of Edge check illuminator
To the Edge check photoreceptor 2 of setting.To form detection between the Edge check illuminator 3 and Edge check photoreceptor 2
Optical path, the signal piping can be used for detecting the offset of measured object end.The offset is that opposite first length is examined
It surveys between unit and the light path of the second length detection unit for distance.
First length detection unit and the second length detection unit correct initial value by the calibration length bar of full-length L,
The length on-line measurement device measures the length of measured object according to following formula:
X=L-(c+d-a-b)；
Wherein, X represents the length of measured object, and c and d represent measured object both ends and examine with respect to the first length detection unit and the second length
Survey the offset of distance between the light path of unit, a and b represent calibration length bar both ends with respect to the first length detection unit and the
The offset of distance between the light path of two length detection units.So set, the calibration length bar by full-length corrects
Initial value can effectively realize linear measure longimetry then by detecting to testee both ends Edge shifts amount.
In addition, above-mentioned Edge check illuminator 3 and Edge check photoreceptor 2 are existing product.For example, the two can be with
For laser emitter and laser pickoff.
Length on-line measurement device of the invention uses modularized design, correspondingly, first length detection unit and
The receiving of second length detection unit is installed in a box body 1, and the box body 1 is as packaged by a cover board 5.Preferably, described first
Length detection unit and the second length detection unit are installed in a box body 1 by the receiving of screw 4, and the cover board 5 passes through screw 6
It is attached in the opening of the box body 1, so set, flexible for installation, space hold is small.
In order to facilitate the measurement of measured object, the box body 1 also has the window 8 that passes through for measured object, and the one of the window 8
The light path of first length detection unit is passed through at end, and the other end passes through the detection light of second length detection unit
Road.To which when measured object passes through the window 8, the offset at both ends can be examined by first length detection unit and the second length
Survey the measured acquisition of unit.
In addition, corresponding data-interface 7 is additionally provided on the box body 1 of length on-line measurement device of the invention, in order to
The data of measurement acquisition are conveyed.
Length on-line measurement device of the invention can be applied to multiple fields, for example, it can be applied in Field of Tobacco, it is right
The length of cigarette carries out on-line measurement.
As shown in Figure 3,4, the present invention provides a kind of cigarette machine comprising: smoke wheel 20 and length as described above exist
Line measuring device 10.
Specifically, the smoke wheel 20 is pivoted by shaft of own axes, is put on all sides of the smoke wheel 20
It is equipped with the cigarette 30 moved synchronously with smoke wheel 20.In order to facilitate the placement of cigarette 30, set on all sides of the smoke wheel 20
It is equipped with the multiple grooves for placing cigarette 30.Preferably, circumferential equidistant interval setting of multiple grooves along smoke wheel 20.
The length on-line measurement device 10 can be fixed by the fixed frame of a peripheral hardware, at this point, the smoke wheel 20
Wheel side by space between first length detection unit and the second length detection unit, the both ends of each cigarette 30 are successively
By the light path of the length on-line measurement device 10, measured one by one with the length to each cigarette 30.In addition, in order to
Good cooperation is carried out with smoke wheel 20, first length detection unit and the receiving of the second length detection unit are installed on a box
When in body, the box body and its cover board are arranged to be suitable for the concave shape with the wheel side cooperation of smoke wheel 20 at this time.
In conclusion length on-line measurement device of the invention corrects initial value by the calibration length bar of full-length, then
By detecting to testee both ends Edge shifts amount, effectively realization linear measure longimetry, the device has sample frequency high, examines
It is high to survey precision, flexible for installation, the small advantage of space hold.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of length on-line measurement device, which is characterized in that the length on-line measurement device includes: positioned at the first of side
Length detection unit and the second length detection unit positioned at the other side；
Any length detection unit includes: Edge check illuminator and the edge that is oppositely arranged with the Edge check illuminator
Photoreceptor is detected, forms light path, the first length inspection between the Edge check illuminator and Edge check photoreceptor
It surveys unit and the second length detection unit and initial value is corrected by the calibration length bar of full-length L, the length on-line measurement device is pressed
According to the length of following formula measurement measured object:
X=L-(c+d-a-b)；
Wherein, X represents the length of measured object, and c and d represent measured object both ends and examine with respect to the first length detection unit and the second length
Survey the offset of distance between the light path of unit, a and b represent calibration length bar both ends with respect to the first length detection unit and the
The offset of distance between the light path of two length detection units.
2. length on-line measurement device according to claim 1, which is characterized in that first length detection unit and
The receiving of two length detection units is installed in a box body, and the box body is as packaged by a cover board.
3. length on-line measurement device according to claim 2, which is characterized in that the box body also has logical for measured object
The light path of first length detection unit is passed through in the window crossed, one end of the window, and the other end passes through described second
The light path of length detection unit.
4. length on-line measurement device according to claim 2, which is characterized in that first length detection unit and
Two length detection units are installed in a box body by screw receiving, and the cover board is attached to the opening of the box body by screw
On.
5. a kind of cigarette machine, which is characterized in that the cigarette machine includes: smoke wheel and as described in any one of Claims 1-4
Length on-line measurement device
The smoke wheel is pivoted by shaft of own axes, is placed on all sides of the smoke wheel synchronous with smoke wheel
The cigarette of movement, the wheel side of the smoke wheel is by the sky between first length detection unit and the second length detection unit
Between, the both ends of each cigarette pass sequentially through the light path of the length on-line measurement device.
6. cigarette machine according to claim 5, which is characterized in that be provided with placement cigarette on all sides of the smoke wheel
Multiple grooves.
7. cigarette machine according to claim 5, which is characterized in that first length detection unit and the second length detection
When unit housing is installed in a box body, the box body and its cover board are arranged to be suitable for the character cut in bas-relief with the wheel side cooperation of smoke wheel
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112788.8A CN109682314A (en) | 2019-02-13 | 2019-02-13 | Length on-line measurement device and cigarette machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112788.8A CN109682314A (en) | 2019-02-13 | 2019-02-13 | Length on-line measurement device and cigarette machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109682314A true CN109682314A (en) | 2019-04-26 |
Family
ID=66195704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910112788.8A Pending CN109682314A (en) | 2019-02-13 | 2019-02-13 | Length on-line measurement device and cigarette machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109682314A (en) |
-
2019
- 2019-02-13 CN CN201910112788.8A patent/CN109682314A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2003292386A1 (en) | Workpiece inspection method | |
| CN105705917A (en) | Precision scale or mass comparator with module for detecting a measurement uncertainty | |
| US8514382B2 (en) | Optical device and method for measuring the rotation of an object | |
| JP2013174617A (en) | Method for determining one-dimensional size of object | |
| US6091497A (en) | Sensor and a method for measuring distances to, and/or physical properties of, a medium | |
| JPS5877606A (en) | Detector for position of printing paper on supporter | |
| MX2022010872A (en) | Systems and methods for enhancing data acquisition operations in seismic surveys. | |
| US7999926B2 (en) | Method and device for determining anemometric parameters of an aircraft | |
| CN109655386B (en) | Particulate matter concentration detection device | |
| CN209342053U (en) | Length on-line measurement device and cigarette machine | |
| CN109682314A (en) | Length on-line measurement device and cigarette machine | |
| CN109506600A (en) | Flatness vision inspection apparatus | |
| CN105783738B (en) | A kind of measurement method of increment type small-range displacement sensor | |
| EP3745122A3 (en) | X-ray analyzer | |
| Markvart et al. | Fiber optic SMS sensor for simultaneous measurement of strain and curvature | |
| KR100937477B1 (en) | A Coordinate Measuring Machine Using A Reference Plate | |
| CN218411080U (en) | Automatic plane flat crystal detection device based on machine vision | |
| CN202110114U (en) | Device for measuring air density | |
| CN205619888U (en) | Increment formula is journey displacement sensor in a small amount | |
| CN210037540U (en) | Particulate matter concentration detection device | |
| ATE215700T1 (en) | MEASURING STOP DEVICE FOR A DISTANCE MEASUREMENT DEVICE | |
| CN104321633A (en) | System for measuring a zone of separation in a substrate | |
| CN110018274A (en) | A kind of gas detection sensor scaling method not depending on calibrating gas | |
| US5908988A (en) | Optical vacuum pressure gauge | |
| CN209355799U (en) | A kind of trace evidence measurement combination ruler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |