CN103358731A - Detection method and detection system for detecting using up of print paper roll - Google Patents
Detection method and detection system for detecting using up of print paper roll Download PDFInfo
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- CN103358731A CN103358731A CN2012101048691A CN201210104869A CN103358731A CN 103358731 A CN103358731 A CN 103358731A CN 2012101048691 A CN2012101048691 A CN 2012101048691A CN 201210104869 A CN201210104869 A CN 201210104869A CN 103358731 A CN103358731 A CN 103358731A
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Abstract
The invention discloses a detection method for detecting the using up of a print paper roll. A mark is arranged at a preset position of the print paper roll, a scanner is arranged for scanning the print paper roll, and a processor is arranged for alarming when the scanner scans the mark, thus prompting a user that the print paper roll is to be used up. According to the detection method for detecting the using up of the print paper roll, when the scanner scans the mark, the processor alarms to prompt the user that the print paper roll is used to the mark position, and the rest paper roll length behind the mark is known and can be set as needed, so the length of the print paper roll behind the mark can be precisely determined. The invention also provides a detection system for detecting the using up of the print paper roll.
Description
Technical field
The present invention relates to the printer field, particularly relate to a kind of printing paper roll that detects with detection method and the detection system used up.
Background technology
Use the printer of drum printing paper roll to be widely used in the fields such as supermarket, market, lottery ticket, be used for printing client's voucher of concluding the business.Because workload is large, so printing paper roll is changed frequently.For preventing from occuring in the print procedure to lack the paper problem, usually need to when being about to use up, printing paper roll change printing paper roll by prompting user.
Wherein a kind of method is at printer paper storehouse sidewall paper to be set will use up sensors A, detects the surplus of printing paper roll.Such as Fig. 1, when sizes of rolls is large paper roll, paper will be use up sensors A and be detected printing paper roll B end face.Consumption along with paper, the mandrel position reduces gradually, when paper will be use up the mandrel that sensors A detects printing paper roll B, because the end face of printing paper roll B and mandrel reflectivity is different, paper will be use up the end face of sensors A detection printing paper roll B and the magnitude of voltage of mandrel is different.When the voltage that will use up sensors A when paper changes, illustrate that printing paper roll has run low, printer sends warning information, the reminding user to replace printing paper roll.
But this paper will be use up sensors A, usually can only satisfy the detection to the certain surplus of printing paper roll, the state in the time of can not accurately detecting paper and use up.After the user receives paper and will use up information, need with noting at any time the paper roll Expenditure Levels, otherwise can't avoid the incomplete situation of ticket paper print What, for the user has caused unnecessary trouble.
The method that another kind of paper is used up detection is provided with paper storehouse C, reflective sensor D, the slightly high delivering paper storehouse C of reflective sensor D surface as shown in Figure 2.When printing paper roll E approaches when using up, printing paper roll E weight lightens, and paper takes up printing paper roll E, has broken away from paper storehouse C, and at this moment, reflective sensor D detects paper out status, sends the warning message that paper is used up.
This scheme shortcoming is, along with reducing gradually of paper surplus, printing paper roll E weight also reduces gradually, easily drags less printing paper roll in the sheet movement process and rolls in the C of paper storehouse.When having broken away from the detection range of reflective sensor D when rolling in the paper storehouse because of less printing paper roll, even still there is surplus paper amount in printing paper roll, reflective sensor D also can send and lack the paper warning, causes that testing result is unreliable.
Above-mentioned detection method all is to detect size or the weight of drum printing paper roll diameter, because paper is very light, so above-mentioned scheme can't be accomplished accurate detection, is difficult to accurately be detected such as last several tickets.
Summary of the invention
Based on this, provide the higher detection printing paper roll of a kind of accuracy with the detection method of using up.
A kind of printing paper roll that detects is with the detection method of using up, precalculated position at printing paper roll arranges mark, scanning means is set described printing paper roll is scanned, the set handling device, described processor gives a warning when described scanning means scans mark, and the reminding user printing paper roll will be used up.
Among embodiment, the quantity of described mark is one or more therein, and described a plurality of marks are by arranging a plurality of scanning means and scan respectively or a scanning means scanning one by one.
Among embodiment, described scanning means is the multispectral image scanning means therein, and the optical characteristics of described mark is different from the optical characteristics of printing paper roll normal region.
Among embodiment, the color of described mark is the visible or sightless color of human eye therein.
In addition, also provide a kind of printing paper roll that detects with the detection system of using up, it comprises and detects the information that described mark produces and the processor that gives a warning to the scanning means that markd printing paper roll scans being set in the precalculated position and receiving described scanning means.
Among embodiment, described scanning means is the multispectral image scanning means therein.
Among embodiment, described multispectral image scanning means uses monochromatic or colored CIS sensor therein, perhaps monochromatic or colored ccd sensor.
Therein among embodiment, described multispectral image scanning means uses monochromatic CIS sensor, the light source that the CIS sensor of described monochrome uses is reflective Red and blue light or reflective ruddiness and green glow, the corresponding printing paper roll that detects be labeled as redness.
Among embodiment, the light source that described multispectral image scanning means uses is reflective or transmission-type therein.
Among embodiment, the light source of described multispectral image scanning means is the combination of light sources of white light or two or more wavelength therein, and the wave-length coverage of described light source is that 300 nanometers are between 1100 nanometers.
Above-mentioned detection printing paper roll is with the detection method and the system that use up, because when scanning means scans mark, processor will give a warning and the reminding user printing paper roll has been used mark, and the remaining paper roll length of mark is known and can sets as required, thereby can accurately confirm to be positioned at the length of the printing paper roll of mark back.
Description of drawings
Fig. 1 is the schematic diagram of a kind of detection method that will use up of traditional printing paper roll;
Fig. 2 is the schematic diagram of the another kind of detection method that will use up of traditional printing paper roll;
Fig. 3 is that present embodiment detects printing paper roll with the schematic diagram of the first embodiment of the detection system used up;
Fig. 4 is that present embodiment detects printing paper roll with the schematic diagram of the second embodiment of the detection system used up;
Fig. 5 is the schematic diagram of the first embodiment of the light source that uses of present embodiment scanning means;
Fig. 6 is the schematic diagram of the second embodiment of the light source that uses of present embodiment scanning means;
Fig. 7 is that present embodiment detects the schematic diagram that printing paper roll is applied to the detection system of using up printer.
The specific embodiment
Such as Fig. 3, the present invention discloses a kind of printing paper roll that detects with the detection method of using up: in the precalculated position of printing paper roll 110 mark 111 is set, 120 pairs of printing paper rolls 111 of scanning means are set to be scanned, set handling device (not shown), processor gives a warning when scanning means 120 scans mark 111, and the reminding user printing paper roll will be used up.Because when scanning means 120 scans mark 111, processor will give a warning and reminding user printing paper roll 110 has been used mark, and the remaining paper roll length of mark is known and can sets as required, can accurately confirm to be positioned at the length of the printing paper roll 110 of mark back.
In order to make things convenient for the user to judge that printing paper will use up, mark 111 is arranged at more in the place near spool (paper runs low), with mark 111 printing certain-lengths (being usually located on the limit of printing paper roll 110), the position of mark 111 on printing paper roll 110 is certain, and remaining yardage is just certain.Utilizing multispectral image scanning means 121 to detect the coloured mark 111 of printing paper roll 110 the preceding paragraph bands just can realize remaining the accurate detection of printing paper roll length.Certainly, for detection of mark 111 also can be positioned at the optional position of printing paper roll, as long as can indicate remaining paper roll length.
Multispectral image scanning means 121 can use monochrome or colored CIS sensor (contact-type image sensor (Contact image sensor, be called for short CIS) form a kind of emerging imageing sensor by the row parts such as photoelectric sensing array, led light source array and column lens array identical with the scan manuscript width), also can use monochrome or colored ccd sensor (Charge-coupled Device, charge coupled cell.CCD is a kind of semiconductor devices, can be converted into data signal to optical image).In an embodiment, when multispectral image scanning means 121 uses monochromatic CIS sensor, when the light source that monochromatic CIS sensor uses is reflective Red and blue light or reflective ruddiness and green glow, the corresponding printing paper roll that detects be labeled as redness.
Because the spectral absorption of 111 pairs of different-wavebands of different colours mark is different, when light source changed to exposure label(l)ing 111 from irradiation printing paper roll 110, the spectrum that multispectral image scanning means 121 obtains changed, and the image that obtains also is different.Behind the light source irradiation printing paper roll 110 of multispectral image scanning means 121, light source enters multispectral image scanning means 121 again, because in the process of using printing paper roll 110, multispectral image scanning means 121 scans detection to printing paper 110 always, when multispectral image scanning means 121 scans mark 111, mark 111 has obvious difference with the image of other positions in the image that multispectral image scanning means 120 obtains, processor is according to giving a warning to this variation, reminding user printing paper roll 110 will be used up, and according to the position of the mark 111 of predetermined set, the user can accurately know the length of remaining sheet.
Another kind of detect printing paper roll with the detection method used up as shown in Figure 4, the quantity of mark 111 ' arranges two, and scanning means 121 ' also is set to two.Two marks 111 ' scan respectively by two scanning means 121 ' are set, to guarantee the scanning accuracy.Certainly, in other embodiments, two above mark correspondences arrange two above scanning means and scan respectively feasible equally.In addition, a plurality of marks also can scan one by one by a scanning means.
The mode that light source enters multispectral image scanning means 121 can have multiple.Such as Fig. 5, the light source that multispectral image scanning means 121 uses is reflective, and light source sends from multispectral image scanning means 121, again enters multispectral image scanning means 121 through irradiation printing paper 110 or mark 111.Such as Fig. 6, the light source that multispectral image scanning means 121 uses is transmission-type, and at this moment, multispectral image scanning means 121 comprises sensor 1211 (CIS sensor or ccd sensor) and the light source 1212 that minute is arranged.Behind light source 1212 irradiation printing papers 110 or the mark 111, enter sensor 1211.Above method all can accurately detect printing paper roll and will use up, and reminding user, and can select according to actual needs light source.
Such as Fig. 7, multispectral image scanning means 121 is applied to the schematic diagram on the printer 200, and printer 200 can be the integrating scanning and printing machine, also can be common printer.This printer 200 comprises multispectral image scanning means 121 and prints the print module 210 of printing paper roll 110.By mark being set printing coil paper 110, and at printer 200 multispectral image scanning means and processor are set, can realize equally accurately detecting printing paper roll and will use up, and reminding user.
Such as Fig. 3, the present invention also provides a kind of printing paper roll that detects with the detection system 100 of using up, and it comprises that scanning means 120 and reception scanning means 120 that the printing paper roll 110 that is provided with mark 111 in the precalculated position is scanned detect the information of mark generation and the processor (not shown) that gives a warning.Because when scanning means 120 scans mark 111, processor will give a warning and reminding user printing paper roll 110 has been used mark 111 places, and the remaining paper roll length of mark is known and can sets as required, can accurately confirm to be positioned at the length of the printing paper roll of mark back.
As shown in Figure 4, the quantity of mark 111 can be two in this detection system 100, and two marks 111 scan respectively by two scanning means 120 are set.It is feasible equally that certain two above mark 111 correspondences arrange two above scanning means 120.In other embodiments, a scanning means also can be set scans one by one to a plurality of marks.
Preferably, scanning means 120 is multispectral image scanning means 121, and mark 111 is for having the mark of difference printing paper roll color.Wherein other features such as the preamble of multispectral image scanning means 121 are described, and repeat no more herein.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. one kind is detected printing paper roll with the detection method of using up, it is characterized in that, precalculated position at printing paper roll arranges mark, scanning means is set to be scanned described printing paper roll, the set handling device, described processor gives a warning when described scanning means scans mark, and the reminding user printing paper roll will be used up.
2. detection printing paper roll according to claim 1 is characterized in that the detection method of using up, and the quantity of described mark is one or more, and described a plurality of marks are by arranging a plurality of scanning means and scan respectively or a scanning means scanning one by one.
3. detection printing paper roll according to claim 1 and 2 is characterized in that the detection method of using up, and described scanning means is the multispectral image scanning means, and the optical characteristics of described mark is different from the optical characteristics of printing paper roll normal region.
4. detection printing paper roll according to claim 3 is characterized in that the detection method of using up, and the color of described mark is the visible or sightless color of human eye.
5. one kind is detected printing paper roll with the detection system of using up, it is characterized in that, it comprises and detects the information that described mark produces and the processor that gives a warning to the scanning means that markd printing paper roll scans being set in the precalculated position and receiving described scanning means.
6. detection printing paper roll according to claim 5 is characterized in that the detection system of using up, and described scanning means is the multispectral image scanning means.
7. want 6 described detection printing paper rolls with the detection system of using up according to right, it is characterized in that, described multispectral image scanning means uses monochromatic or colored CIS sensor, perhaps monochromatic or colored ccd sensor.
8. detection printing paper roll according to claim 6 is with the detection system of using up, it is characterized in that, described multispectral image scanning means uses monochromatic CIS sensor, the light source that the CIS sensor of described monochrome uses is reflective Red and blue light or reflective ruddiness and green glow, the corresponding printing paper roll that detects be labeled as redness.
9. detection printing paper roll according to claim 6 is characterized in that the detection system of using up, and the light source that described multispectral image scanning means uses is reflective or transmission-type.
10. detection printing paper roll according to claim 6 is with the detection system of using up, it is characterized in that, the light source of described multispectral image scanning means is the combination of light sources of white light or two or more wavelength, and the wave-length coverage of described light source is that 300 nanometers are between 1100 nanometers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101048691A CN103358731A (en) | 2012-04-11 | 2012-04-11 | Detection method and detection system for detecting using up of print paper roll |
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| CN2012101048691A CN103358731A (en) | 2012-04-11 | 2012-04-11 | Detection method and detection system for detecting using up of print paper roll |
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Cited By (3)
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| CN106183463A (en) * | 2016-08-31 | 2016-12-07 | 佛山市南海兴发印务实业有限公司 | A kind of with the lottery ticket printer alarm set reminding printing paper to be finished |
| CN109383140A (en) * | 2017-08-02 | 2019-02-26 | 卡西欧计算机株式会社 | Printing equipment, printing control method and recording medium |
| CN113768258A (en) * | 2021-09-27 | 2021-12-10 | 歌尔科技有限公司 | Wearable device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106183463A (en) * | 2016-08-31 | 2016-12-07 | 佛山市南海兴发印务实业有限公司 | A kind of with the lottery ticket printer alarm set reminding printing paper to be finished |
| CN109383140A (en) * | 2017-08-02 | 2019-02-26 | 卡西欧计算机株式会社 | Printing equipment, printing control method and recording medium |
| CN113768258A (en) * | 2021-09-27 | 2021-12-10 | 歌尔科技有限公司 | Wearable device |
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