CN1896721A - Automatic paper discriminator and discrimination - Google Patents
Automatic paper discriminator and discrimination Download PDFInfo
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- CN1896721A CN1896721A CN 200510084809 CN200510084809A CN1896721A CN 1896721 A CN1896721 A CN 1896721A CN 200510084809 CN200510084809 CN 200510084809 CN 200510084809 A CN200510084809 A CN 200510084809A CN 1896721 A CN1896721 A CN 1896721A
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Abstract
The invention provides an automatic recognition method and the device for the sheets. The recognition method includes: it provides an infrared light source to the one side of the sheet, then to detect the transmission light of the infrared light source on the other side of the sheet; so it can determine the type of the sheet according to the detected transmission light intensity. The device includes: the infrared light source; the first light detection device which detects the intensity of the transmission light passing the sheet and outputs the intensity signal of the transmission light; the discriminant device receives the transmission light intensity signal and then it outputs the signal of the sheet type according to the intensity signal of the transmission light. The invention can use the simple circuit designation to get the exact identification result of the sheet type. The results can be used for all kinds of the user interface to reach the better printing effect.
Description
Technical field
The present invention relates to a kind of automatic paper recognition methods and device, particularly relate to a kind of main method and device that utilizes optical transmission to carry out automatic paper identification that is used in the print system.
Background technology
Traditional printer needed to rely on the user and uses the type of manually removing to set paper before printing.The paper that uses has for example different kind of common paper, photo paper and transparency or the like.The photo printing paper that smooth surface is careful is suitable for highdensity meticulous printing type.Because pigment is difficult for surperficial dizzy the opening of photo printing paper, so if use the not high printing type of density, it is too much blank that the printing image is existed.If use highdensity print quality on common paper, then can be absorbed to swoon by paper and hold mixing because of color dye, the printing image color is mixed can't identification.It is loaded down with trivial details manually to set the formality of not only setting, the user uses very inconvenience, more usually because set mistake or forget setting, cause expensive print paper to use general printing type, cause bad and waste paper, or overuse meticulous printing type on plain paper, and cause the waste of printing dyestuff, cause economic loss of user.
In " heat printing device and the Method of printing thereof " that No. the 94105001.7th, the Chinese patent of Korea S Samsung application, disclosed one and printed the media pick-up unit, hereinafter referred to as the Samsung case.Samsung case technology is to be applied in the thermal printer, distinguishes common paper and OHP film by detecting the different print media light sensitivity difference in heating back; Or utilize very difficult propagation of light to be easy to discern common paper and OHP film by the characteristic that the OHP film is propagated by common paper.Because what introduce in the Samsung case is thermal printer, its print media is common blank sheet of paper and OHP film, and the characteristic difference of this two media itself is bigger, so only just can discern its type with reflectivity or optical transmission characteristics difference.But for light transmission and common paper difference is not very big ink jet paper or photo paper, and the Samsung case only can't be with its differentiation with simple optical transmission characteristics.
" but learning type medium discriminating gear of ink-jet printer " of the United States Patent (USP) case US6425650 of Hewlett-Packard Corporation's application " Educatable media determination system for inkjetprinting ", to call the HP case in the following text.The HP case is to have designed a lens subassembly in photometric module, and scioptics component detection print media is judged different print media types to the diffuse reflection of light and the data of direct reflection.This needs a plurality of pick-up units, designs complexity and influences cost.
Summary of the invention
The invention provides a kind of automatic paper recognition methods, comprising: provide an infrared ray to come from a side of a paper and detect the transmitted light of this infrared light sources in the opposite side of this paper.According to detected transmitted intensity, answer corresponding transmitted intensity to differentiate the type of paper according to different paper.
The present invention also provides a kind of automatic paper recognition device.This automatic paper recognition device comprises an infrared light sources, and this infrared light sources shines the side in a paper; One first optical detection device is arranged at the opposite side of this paper, and it detects the transmission light intensity of this infrared light sources by this paper, and exports a transmitted intensity signal; One discriminating gear, it receives this transmitted intensity signal, differentiate pairing paper type according to this transmitted intensity signal after, export a paper type signal.
The present invention further provides a printing system, it comprises a paper-advance unit, and this paper-advance unit is by taking out paper in the paper box and this paper being delivered printing; This paper-advance unit is with paper elder generation feed one automatic paper recognition device before printing step, and this automatic paper recognition device comprises that an infrared light sources shines the side in paper; One first optical detection device is arranged at the opposite side of this paper, and it detects the transmission light intensity of this infrared light sources by this paper, and exports a transmitted intensity signal; One discriminating gear receives this transmitted intensity signal, differentiate pairing paper type according to this transmitted intensity signal after, export a paper type signal.
Description of drawings
The present invention will have more clearly the present invention the detailed description of embodiment in conjunction with the drawings and understands, and its accompanying drawing is only for the usefulness of explanation but not the present invention is limited to the scope of accompanying drawing.
Fig. 1 is the calcspar of print system according to an embodiment of the invention.
Fig. 2 is the experimental circuit that uses Liteon LTH-309-08 infrared light supply-sensing component according to one embodiment of the invention.
The reference numeral explanation
10 print systems
11 paper boxes
12 paper-advance units
13 automatic paper recognition devices
131 infrared light sources
132 first optical detection devices
133 discriminating gears
134 second optical detection devices
Embodiment
Fig. 1 is the calcspar of print system according to an embodiment of the invention.Print system 10 comprises paper box 11, paper-advance unit 12 and automatic paper recognition device 13.Paper-advance unit 12 with a paper in printing before action carries out, by paper box 11 feed automatic paper recognition devices 13 places.
Automatic paper recognition device 13 is provided with infrared light sources 131, first optical detection device 132 and discriminating gear 133.Infrared light sources 131 shines this paper in a side of this paper.Infrared light sources is because of paper thickness and glossiness, and after generation decay and the reflection, the infrared ray of a part is transmitted through first optical detection device 132.
First optical detection device 132 detects this transmitted light by the intensity behind the print paper.First optical detection device 132 can be a light sensation transistor, produces inductive voltage value that should transmitted intensity, exports a transmitted intensity signal and gives discriminating gear 133.Discriminating gear 133 receives this transmitted intensity signal, judges the paper type that use this moment by its inductive voltage value.Discriminating gear 133 can add decision logic device composition by analogue-to-digital converters.These analogue-to-digital converters receive this transmitted intensity signal, convert its analog voltage to digital voltage value and give this decision logic device.When this decision logic device can store multiple paper and is used in the design of this automatic identification equipment, corresponding respectively transmitted intensity scope.This decision logic device compares the range of light intensities which kind of paper correspondence this digital voltage value is positioned at, and the type number of this kind paper correspondence is exported as a paper type signal.
This paper type signal can be given the control module of this print system 10, in order to automatic differentiation the optimal printing mode that should use.The control module of this print system 10 also can received this paper type signal, and warning user when finding that this paper type is not suitable for the printing type that the user sets.
Fig. 2 is the experimental circuit that uses Liteon LTH-309-08 infrared light supply-sensing component according to one embodiment of the invention.Utilize the test result such as the following table of all types of different papers on the market:
| Sample 1 (V) | Sample 2 (V) | Sample 3 (V) | |||
| Pacify emerging | 70g | Common paper | 1.8 | 1.83 | 1.82 |
| Kingdee | 70g | Common paper | 1.86 | 1.82 | 1.8 |
| Kodak | 95g | Ink jet paper | 1.56 | 1.55 | 1.57 |
| Epson | 95g | Ink jet paper | 1.54 | 1.56 | 1.53 |
| Kodak | 173g | Photo paper | 1 | 0.99 | 1.03 |
| Epson | 194g | Photo paper | 0.98 | 1.02 | 0.99 |
| 3M | Transparency | 4.82 | 4.82 | 4.83 |
I wherein
C (ON)=8.036mA (I
F=20mA, V
CE=5V).
The identical paper mold light transmission difference of different vendor is very little as seen from the above table, can avoid the erroneous judgement of identical paper mold.And the light transmission difference between the different paper molds is bigger, and the scope interval that can set up different paper molds is easily made and being separated for judgement.
For fear of having thin but the brighter paper of surface gloss, the paper relatively poor with thicker but surface gloss has the erroneous judgement that approaching transmitted intensity causes paper type, can increasing by one second optical detection device 134 with infrared light sources the same side and do further and to judge in paper.Second optical detection device 134 can be a light sensation transistor, detects from the infrared reflection light of paper and produces inductive voltage value that should intensity of reflected light, exports an intensity of reflected light signal and gives discriminating gear 133.Discriminating gear 133 receives this intensity of reflected light signal, and the result of collocation transmitted intensity signal does further judgement to paper type.So can obtain more accurate paper type result of determination.
Utilize the disclosed technology of the present invention, circuit design that can be ease in use draws paper type identification result accurately.This identification result can be used in various user's interfaces, and convenient user reaches better printing effect.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; those skilled in the art can do some changes and retouching under the premise without departing from the spirit and scope of the present invention, so protection scope of the present invention is as the criterion with claim of the present invention.
Claims (14)
1. automatic paper recognition methods comprises:
Provide infrared ray to come from a side of paper;
Detect the transmitted light of this infrared light sources in the opposite side of this paper; And
Differentiate the type of paper according to detected transmitted intensity.
2. automatic paper recognition methods as claimed in claim 1 further in the same side of this paper and this infrared light sources, detects the reflected light of this infrared light sources, and further differentiates the type of paper according to detecting intensity of reflected light.
3. automatic paper recognition device comprises:
Infrared light sources;
First optical detection device, it detects the transmission light intensity of this infrared light sources by a paper, and output transmitted intensity signal; And
Discriminating gear, it receives this transmitted intensity signal, differentiate pairing paper type according to this transmitted intensity signal after, the output paper type signal.
4. automatic paper recognition device as claimed in claim 3, wherein this first optical detection device is the light sensation transistor.
5. automatic paper recognition device as claimed in claim 3, wherein this discriminating gear comprises analogue-to-digital converters.
6. automatic paper recognition device as claimed in claim 3, wherein this discriminating gear stores the corresponding respectively transmitted intensity scope of multiple paper in advance, in order to differentiate the type of paper.
7. automatic paper recognition device as claimed in claim 3 further comprises second optical detection device, and it detects the catoptrical intensity of this infrared light sources reflection from this paper, and exports an intensity of reflected light signal; Wherein this discriminating gear further receives this intensity of reflected light signal, differentiate pairing paper type according to this transmitted intensity signal and this intensity of reflected light signal after, export a paper type signal.
8. automatic paper recognition device as claimed in claim 7, wherein this discriminating gear stores multiple paper corresponding respectively transmitted light and intensity of reflected light scope in advance, in order to differentiate the type of paper.
9. automatic paper recognition device as claimed in claim 3, wherein this discriminating gear further when the paper type signal value that detects its output changes, sends an alarm signal.
10. a print system comprises;
Paper-advance unit; And
The automatic paper recognition device, to differentiate this paper type, this automatic paper recognition device comprises in order to the paper that receives this paper-advance unit feed:
Infrared light sources;
First optical detection device, it detects the transmission light intensity of this infrared light sources by this paper, and exports a transmitted intensity signal; And
Discriminating gear, it receives this transmitted intensity signal, differentiate pairing paper type according to this transmitted intensity signal after, export a paper type signal.
11. print system as claimed in claim 10, wherein this discriminating gear stores the corresponding respectively transmitted intensity scope of multiple paper in advance, in order to differentiate the type of paper.
12. print system as claimed in claim 10, wherein this automatic paper recognition device further comprises second optical detection device, and it detects the catoptrical intensity of this infrared light sources reflection from this paper, and exports an intensity of reflected light signal; Wherein this discriminating gear further receives this intensity of reflected light signal, differentiate pairing paper type according to this transmitted intensity signal and this intensity of reflected light signal after, export a paper type signal.
13. print system as claimed in claim 10, wherein this discriminating gear stores multiple paper corresponding respectively transmitted light and intensity of reflected light scope in advance, in order to differentiate the type of paper.
14. print system as claimed in claim 10 further comprises the printing adjusting gear, it receives this paper type signal and selects suitable Method of printing according to its pairing paper type.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510084809 CN1896721A (en) | 2005-07-14 | 2005-07-14 | Automatic paper discriminator and discrimination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510084809 CN1896721A (en) | 2005-07-14 | 2005-07-14 | Automatic paper discriminator and discrimination |
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| CN1896721A true CN1896721A (en) | 2007-01-17 |
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| CN103057278A (en) * | 2013-01-18 | 2013-04-24 | 无锡佳泰科技有限公司 | Label printer capable of carrying out skip printing detection |
| CN103376476A (en) * | 2012-04-16 | 2013-10-30 | 山东新北洋信息技术股份有限公司 | Sheet type medium detecting device and sheet type medium processing device |
| CN105730032A (en) * | 2015-12-23 | 2016-07-06 | 上海印钞有限公司 | System and method for judging type of paper |
| CN107014794A (en) * | 2017-05-08 | 2017-08-04 | 西安印艺苑实业有限公司 | Methods, devices and systems, storage medium, the processor of paper fluoroscopic examination |
| CN107020833A (en) * | 2017-05-08 | 2017-08-08 | 西安印艺苑实业有限公司 | Printer and its Method of printing |
| CN107160867A (en) * | 2017-05-08 | 2017-09-15 | 西安印艺苑实业有限公司 | Recognize method, device and the printer of print paper attribute |
| CN107160868A (en) * | 2017-05-08 | 2017-09-15 | 陕西赛富网络科技有限责任公司 | Recognize the methods, devices and systems of print paper |
| CN107175924A (en) * | 2017-05-08 | 2017-09-19 | 陕西赛富网络科技有限责任公司 | Recognize method, device and the printer of print paper image information |
| CN107175923A (en) * | 2017-05-08 | 2017-09-19 | 陕西赛富网络科技有限责任公司 | Detect method, device and the printer of print paper material |
| CN107219202A (en) * | 2017-05-08 | 2017-09-29 | 西安印艺苑实业有限公司 | Method, device and the printer of paper fluorescence falsification preventing detection |
| CN107215107A (en) * | 2017-05-08 | 2017-09-29 | 陕西赛富网络科技有限责任公司 | Detect method, device and the printer of print paper type |
| CN108861186A (en) * | 2018-04-19 | 2018-11-23 | 杭州舞环科技有限公司 | A kind of multifunctional trash can and its working method of automatic garbage classification |
| CN109426112A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Imaging device and recording materials recognition unit |
| CN109782554A (en) * | 2017-11-14 | 2019-05-21 | 夏普株式会社 | Sensor device and image forming apparatus |
| WO2019127162A1 (en) * | 2017-12-27 | 2019-07-04 | 深圳市柔宇科技有限公司 | Handwriting input apparatus and control method therefor |
| CN110095415A (en) * | 2018-01-31 | 2019-08-06 | 柯尼卡美能达株式会社 | Sheet material condition discriminating apparatus and method, image forming apparatus and storage medium |
| CN110091627A (en) * | 2019-04-12 | 2019-08-06 | 厦门容大合众电子科技有限公司 | A kind of method of bar-code label printer to paper automatic identification |
| CN113291056A (en) * | 2021-05-18 | 2021-08-24 | 青岛吾丁智能科技有限公司 | Intelligent automatic data acquisition system for printing machine |
| CN113375571A (en) * | 2021-05-28 | 2021-09-10 | 深圳市银之杰科技股份有限公司 | Paper sheet identification device and printer |
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| CN103376476A (en) * | 2012-04-16 | 2013-10-30 | 山东新北洋信息技术股份有限公司 | Sheet type medium detecting device and sheet type medium processing device |
| CN103376476B (en) * | 2012-04-16 | 2016-06-08 | 山东新北洋信息技术股份有限公司 | Flaky medium detecting device and laminated medium processing unit |
| CN103057278A (en) * | 2013-01-18 | 2013-04-24 | 无锡佳泰科技有限公司 | Label printer capable of carrying out skip printing detection |
| CN105730032A (en) * | 2015-12-23 | 2016-07-06 | 上海印钞有限公司 | System and method for judging type of paper |
| CN107160868B (en) * | 2017-05-08 | 2020-12-04 | 陕西赛富网络科技有限责任公司 | Method, device and system for identifying printing paper |
| CN107020833A (en) * | 2017-05-08 | 2017-08-08 | 西安印艺苑实业有限公司 | Printer and its Method of printing |
| CN107160867A (en) * | 2017-05-08 | 2017-09-15 | 西安印艺苑实业有限公司 | Recognize method, device and the printer of print paper attribute |
| CN107160868A (en) * | 2017-05-08 | 2017-09-15 | 陕西赛富网络科技有限责任公司 | Recognize the methods, devices and systems of print paper |
| CN107175924A (en) * | 2017-05-08 | 2017-09-19 | 陕西赛富网络科技有限责任公司 | Recognize method, device and the printer of print paper image information |
| CN107175923A (en) * | 2017-05-08 | 2017-09-19 | 陕西赛富网络科技有限责任公司 | Detect method, device and the printer of print paper material |
| CN107219202A (en) * | 2017-05-08 | 2017-09-29 | 西安印艺苑实业有限公司 | Method, device and the printer of paper fluorescence falsification preventing detection |
| CN107215107A (en) * | 2017-05-08 | 2017-09-29 | 陕西赛富网络科技有限责任公司 | Detect method, device and the printer of print paper type |
| CN107014794A (en) * | 2017-05-08 | 2017-08-04 | 西安印艺苑实业有限公司 | Methods, devices and systems, storage medium, the processor of paper fluoroscopic examination |
| CN109426112A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Imaging device and recording materials recognition unit |
| CN109426112B (en) * | 2017-08-31 | 2021-11-09 | 佳能株式会社 | Image forming apparatus and recording material identification unit |
| CN109782554A (en) * | 2017-11-14 | 2019-05-21 | 夏普株式会社 | Sensor device and image forming apparatus |
| WO2019127162A1 (en) * | 2017-12-27 | 2019-07-04 | 深圳市柔宇科技有限公司 | Handwriting input apparatus and control method therefor |
| CN110095415A (en) * | 2018-01-31 | 2019-08-06 | 柯尼卡美能达株式会社 | Sheet material condition discriminating apparatus and method, image forming apparatus and storage medium |
| CN108861186A (en) * | 2018-04-19 | 2018-11-23 | 杭州舞环科技有限公司 | A kind of multifunctional trash can and its working method of automatic garbage classification |
| CN108861186B (en) * | 2018-04-19 | 2021-08-06 | 杭州舞环科技有限公司 | Multifunctional garbage can capable of automatically classifying garbage and working method thereof |
| CN110091627A (en) * | 2019-04-12 | 2019-08-06 | 厦门容大合众电子科技有限公司 | A kind of method of bar-code label printer to paper automatic identification |
| CN110091627B (en) * | 2019-04-12 | 2021-07-20 | 厦门容大合众电子科技有限公司 | Method for automatically identifying paper by bar code label printer |
| CN113291056A (en) * | 2021-05-18 | 2021-08-24 | 青岛吾丁智能科技有限公司 | Intelligent automatic data acquisition system for printing machine |
| CN113375571A (en) * | 2021-05-28 | 2021-09-10 | 深圳市银之杰科技股份有限公司 | Paper sheet identification device and printer |
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