CN101844463A - Printing medium calibration control method - Google Patents
Printing medium calibration control method Download PDFInfo
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- CN101844463A CN101844463A CN200910129384A CN200910129384A CN101844463A CN 101844463 A CN101844463 A CN 101844463A CN 200910129384 A CN200910129384 A CN 200910129384A CN 200910129384 A CN200910129384 A CN 200910129384A CN 101844463 A CN101844463 A CN 101844463A
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Abstract
The invention provides a printing medium calibration control method which comprises the following steps of: receiving a printing task; detecting the distance between two adjacent marks of a printing medium, i.e. a first actual ticket surface height; when the marks are not detected or a bottom ticket surface height is not equal to the first actual ticket surface height, starting automatic calibration; and executing the printing task. In the invention, only when the marks of the printing medium are not detected or the bottom ticket surface height is not equal to the first actual ticket surface height, the automatic calibration is started, so that the bottom ticket surface height is consistent with the actual ticket surface height, which avoids the unnecessary automatic calibration caused by wrong user setting, lowers the requirement of the prior art for a user to know a printer principle, improves the work efficiency and the easy use property of a printer, and solves the problem of lower work efficiency caused by that if the page height set by the user is inconsistent with the bottom ticket surface height in the prior art, even though a medium type is not replaced, an automatic calibration function can also be executed when the printer is electrified every time.
Description
Technical field
The present invention relates to the printer field, in particular to a kind of printing medium calibration control method.
Background technology
The common usage flag paper of bar code printing as black millimeter paper or label paper, is used to print the nominal value of regular length as print media.Fig. 1 shows the black millimeter paper schematic diagram of correlation technique; Fig. 2 shows the label paper schematic diagram of correlation technique.For convenience, usually the distance between the two mark M is called ticket surface height H.Existing mark sheet printer, by being set, automatic calibration function detects ticket surface height, its basic principle is: at the printer paper-feeding passage sensor is set, utilize sensor voltage to change, detect the medium mark, and be the nonvolatile memory that ticket surface height stores printer into the distance between detected adjacent two marks.
For convenience of description, the ticket surface height that printer is detected and stores into nonvolatile memory abbreviates the bottom ticket surface height as, and the print media ticket surface height is called for short actual ticket surface height.Owing to have only when actual ticket surface height is consistent with the bottom ticket surface height, printer could utilize sensor to determine the print position of every nominal value, therefore, when changing dissimilar print media, need to start automatic calibration function, upgrade the ticket surface height of storage in the printer nonvolatile memory.Existing printer, whether consistent by the page height of judging user's setting with the bottom ticket surface height, judge whether medium is changed.When the user is provided with ticket surface height and bottom ticket surface height when inconsistent, start automatic calibration function.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: when the user is provided with page height and the bottom ticket surface height is inconsistent, even without changing the print media type, printer powers at every turn and also can carry out automatic calibration function, causes operating efficiency lower.
Summary of the invention
The present invention aims to provide a kind of printing medium calibration control method, can solve in the prior art as the user and page height is set and the bottom ticket surface height is inconsistent, even without changing the print media type, printer powers at every turn and also can carry out automatic calibration function, causes the lower problem of operating efficiency.
In an embodiment of the present invention, provide a kind of printing medium calibration control method, may further comprise the steps: accept print out task; Detect the distance between two adjacent marks of print media, i.e. first actual ticket surface height; When detecting when being not equal to first actual ticket surface height, carry out calibration automatically less than mark or bottom ticket surface height; Carry out print out task.
The foregoing description is by judging whether the bottom ticket surface height equals first actual ticket surface height, judge whether print media changes, only detect under the condition that mark or actual ticket surface height less than print media change and just start printing medium calibration at printer, avoided the unnecessary automatic calibration that mistake causes being set because of the user, reduced prior art and the user understood the requirement of printing principle, the operating efficiency and the ease for use of printer have been improved, the user is provided with page height and the bottom ticket surface height is inconsistent if overcome in the prior art, even without changing media type, printer powers at every turn and also can carry out automatic calibration function, causes the lower problem of operating efficiency.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the black millimeter paper schematic diagram of tradition in the correlation technique;
Fig. 2 shows the conventional labels paper schematic diagram in the correlation technique;
Fig. 3 shows the flow chart of printing medium calibration control method according to an embodiment of the invention;
Fig. 4 shows the printing medium calibration control method flow chart according to the preferred embodiment of Fig. 3;
Fig. 5 shows the flow chart of printing medium calibration control method in accordance with a preferred embodiment of the present invention; And
Fig. 6 shows the schematic diagram of print media according to an embodiment of the invention.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Fig. 3 shows the flow chart of printing medium calibration control method according to an embodiment of the invention, may further comprise the steps:
Step S102: accept print out task;
Step S104, the distance between two marks of detection print media, i.e. first actual ticket surface height;
Step S106 when detecting when being not equal to first actual ticket surface height less than mark or bottom ticket surface height, carries out calibration automatically; And
Step S108 carries out print out task.
The foregoing description is by judging whether the bottom ticket surface height equals first actual ticket surface height, judge whether print media changes, only detect under the condition that mark or actual ticket surface height less than print media change and just start printing medium calibration at printer, avoided the unnecessary automatic calibration that mistake causes being set because of the user, reduced prior art and the user understood the requirement of printing principle, the operating efficiency and the ease for use of printer have been improved, the user is provided with page height and the bottom ticket surface height is inconsistent if overcome in the prior art, even without changing media type, printer powers at every turn and also can carry out automatic calibration function, causes the lower problem of operating efficiency.
Simultaneously, that page height is set is consistent with the bottom ticket surface height as the user in the prior art, but in fact variation has taken place the print media ticket surface height, can cause to print to locate inaccurately, causes print What position confusion; And the foregoing description is after printer is accepted print out task, by judging whether whether the mark or the bottom ticket surface height that detect print media equal first actual ticket surface height, judge whether print media changes, when detecting when being not equal to first actual ticket surface height less than the nominal value mark of print media or bottom ticket surface height, show that change has taken place print media, start calibration automatically this moment, make the bottom ticket surface height consistent with actual ticket surface height, carry out print out task again, thereby can accurately print at correct print position.
Fig. 4 shows the printing medium calibration control method flow chart according to the preferred embodiment of Fig. 3, may further comprise the steps:
Step S202 accepts print out task;
Step S204 detects first actual ticket surface height;
Step S206 judges whether to detect mark, if, enter step S208, otherwise, step S210 entered;
Step S208 judges whether the bottom ticket surface height equals first actual ticket surface height, when the bottom ticket surface height is not equal to first actual ticket surface height, enters step S210, otherwise, enter step S212;
Step S210 carries out calibration automatically; And
Step S212 carries out print out task.
When the bottom ticket surface height equals first actual ticket surface height, illustrate that print media does not change, at this moment, need not calibration, can directly carry out print out task.Like this, save unnecessary calibration steps, improved the operating efficiency of printer.
Preferably, in the above-mentioned printing medium calibration control method, further comprising the steps of before detecting first ticket surface height: the state that detects printer.Present embodiment judges by the state that detects printer whether print media replacing has taken place, thereby provides judgment condition for whether detecting first ticket surface height.
Preferably, in above-mentioned printing medium calibration control method, detecting first ticket surface height specifically comprises: power on or detect printhead when lifting state variation to depressed state when detecting printer, detect the distance between two adjacent marks of print media.
The foregoing description by detect printer modes judge whether to change print media may: power on or detect printhead if detect printer by lifting state variation to depressed state, then expression has the possibility of changing printer paper, need to detect first actual ticket surface height, and printer to power on be that the user starts printer and prepares to carry out the sign of printing; When changing printer paper, need lift printhead usually, therefore, when the user lifts printhead and depresses, also may represent to have changed print media.Like this, make printer when occur changing the possible sign of print media, detect first actual ticket surface height, can not cause omission actual ticket surface height; And when occur not changing the possible sign of print media, first actual ticket surface height is not detected again, saved unnecessary job step.
Preferably, in above-mentioned printing medium calibration control method, detecting first actual ticket surface height specifically comprises: print at least 1 nominal value according to the bottom ticket surface height, the step number that motor was walked when record detected adjacent two marks in the print procedure, calculate distance between adjacent two marks, i.e. first actual ticket surface height by motor and paper feed rubber roll gearratio.
If in the process of printing a nominal value, can not find mark, illustrate that variation has taken place the mark reflectivity or the light transmittance of the print media after changing, sensor can't be distinguished print media and mark according to the threshold value of original judge mark.Therefore, after printing a nominal value, start calibration automatically.
If sensor has detected mark in the process of printing a nominal value, the step number that motor is walked when needing in the print procedure record to detect adjacent two marks, the record step number that motor is walked when detecting two adjacent marks calculates distance between adjacent two marks by motor and paper feed rubber roll gearratio.
Need to prove that after changing print media, the initial position of mark is arbitrarily, can't find when avoiding printing a nominal value situation of two marks to take place, therefore, preferred, can print two or two above nominal values, and calculate the average distance between the two adjacent marks.Like this, can also reduce sensor and detect error, improve accuracy of detection, simultaneously, the method for above-mentioned detection first actual ticket surface height is simple, be easy to realize.
Preferably, in above-mentioned printing medium calibration control method, start automatic calibration and specifically comprise: detect second actual ticket surface height, and store second actual ticket surface height into printer storage, upgrade the bottom ticket surface height.
When the bottom ticket surface height is not equal to first actual ticket surface height, start calibration automatically, detect second actual ticket surface height, and upgrade the bottom ticket surface height with second actual ticket surface height.Like this, make the bottom ticket surface height and second actual ticket surface height be consistent, thereby guaranteed when actual ticket surface height changes that printer is accurate positioning printing position and carry out print out task also; Simultaneously, by second ticket surface height is saved in the printer storage, when the user did not change print media and carries out printing next time, printer did not need to start automatic calibration and can print, and has improved operating efficiency.
Preferably, in above-mentioned printing medium calibration control method, when the mark that detects less than print media, detecting second actual ticket surface height specifically comprises: printer is by predefined length paper feed, and in the paper feed process, motor whenever makes a move, the magnitude of voltage of record primary transducer, according to the Changing Pattern of magnitude of voltage and the corresponding relation between the number of motor steps, calculate distance between two adjacent marks, i.e. second actual ticket surface height.
Preferably, in above-mentioned printing medium calibration control method, when the bottom ticket surface height is not equal to first actual ticket surface height, detecting second actual ticket surface height specifically comprises: walk the distance of at least 1 nominal value according to first actual ticket surface height, in the paper feed process, motor whenever makes a move, the magnitude of voltage of record primary transducer, according to the Changing Pattern of magnitude of voltage and the corresponding relation between the number of motor steps, calculate the distance between adjacent two marks, i.e. second actual ticket surface height.
Preferably, in above-mentioned printing medium calibration control method, detect second actual ticket surface height and specifically also comprise:
Calculate the threshold value of the judge mark that generates sensor according to the Changing Pattern of magnitude of voltage, and threshold value is stored in the memory.
The foregoing description is by generating the threshold value of new judge mark, and is stored in the memory, makes that printer does not need to start automatic calibration and promptly carries out print out task, has improved operating efficiency when not changing print media and carry out next print out task.
Preferably, in above-mentioned printing medium calibration control method, memory is to be nonvolatile memory, and as EEPROM EEPROM, promptly the data of storing when power down can not lost, and have improved the reliability of printer.Like this, avoided, read from memory when needed and get final product, simplified the printing flow process, improved the operating efficiency of printer the unnecessary duplicate detection of actual ticket surface height.
Preferably, in above-mentioned printing medium calibration control method, detecting printhead specifically comprises to depressed state by lifting state variation: when printhead position sensor voltage changed to low level by high level or changes to low level by high level, printhead was by lifting state variation to depressed state.
For example, when printhead was in depressed state, printhead position sensor voltage was low level, and when printhead is in when lifting state, printhead position sensor voltage is high level.This method is only according to the level of position sensor, just can judge printhead and be in and lift or depressed state, and is simple.
Preferably, in above-mentioned printing medium calibration control method, carry out print out task and specifically comprise: determine the print position of every nominal value to enter the printing flow process according to the mark of bottom ticket surface height and nominal value.
Fig. 5 shows printing medium calibration control method flow chart according to a preferred embodiment of the present invention, may further comprise the steps:
Step S301: judge whether to detect actual ticket surface height, if, execution in step S302; Otherwise, execution in step S307.
Step S302: judged whether print out task, if, execution in step S303, otherwise, continue to have judged whether print out task.
Step S303: detect first actual ticket surface height.
Step S304 judges whether to detect mark, if, enter step S305, otherwise, step S306 entered;
Step S305: judge whether detected bottom ticket surface height is consistent with first actual ticket surface height, if, execution in step S307, otherwise, execution in step S306.
Step S306: carry out calibration automatically.
Step S307: judged whether print out task, if, execution in step S308, otherwise, continue to have judged whether print out task.
Step S308: carry out print out task.
Fig. 6 shows print media schematic diagram according to an embodiment of the invention.As shown in Figure 6, H represents the bottom ticket surface height, and D represents nominal value printing initial position, and T represents print position, and C represents sensing station, and L represents from print position T to the distance the sensing station C.Printer at first calculates print position T to distance L between the sensing station C, and compares with bottom ticket surface height H.2H≤L≤3H as seen from the figure, therefore in print procedure when sensor detects mark, printer medium is the distance of motion (L-2H) earlier, makes nominal value print initial position D and overlaps with print position T, just begins printing then.Like this, print media motion apart from B, determine to distance L the sensing station C and bottom ticket surface height H by print position T.
The foregoing description is by to the simple computation of print position T, sensing station C, bottom ticket surface height H, can determine the print media motion apart from B, thereby the accurate location of realizing print What is simple.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a printing medium calibration control method is characterized in that, may further comprise the steps:
Receive print out task;
Detect the distance between two adjacent marks of described print media, i.e. first actual ticket surface height;
When detecting when being not equal to described first actual ticket surface height, carry out calibration automatically less than described mark or bottom ticket surface height; And
Carry out described print out task.
2. printing medium calibration control method according to claim 1 is characterized in that, and is further comprising the steps of:
When described bottom ticket surface height equals described first actual ticket surface height, carry out described print out task.
3. printing medium calibration control method according to claim 1 is characterized in that, and is further comprising the steps of before detecting first ticket surface height:
Detect the state of printer.
4. printing medium calibration control method according to claim 3 is characterized in that, detects first actual ticket surface height and specifically comprises:
Power on or detect printhead when lifting state variation when detecting printer, detect the distance between two adjacent marks of described print media to depressed state.
5. according to claim 1 or 4 described printing medium calibration control methods, it is characterized in that, detect first actual ticket surface height and specifically comprise:
Print at least 1 nominal value according to the bottom ticket surface height, the step number that motor was walked when record detected adjacent two marks in the print procedure calculates distance between described adjacent two marks, i.e. first actual ticket surface height by motor and paper feed rubber roll gearratio.
6. printing medium calibration control method according to claim 1 is characterized in that, carries out automatic calibration and specifically comprises:
Detect second actual ticket surface height, and store described second actual ticket surface height into printer storage, upgrade described bottom ticket surface height.
7. printing medium calibration control method according to claim 6 is characterized in that, when detecting less than described mark, detects second actual ticket surface height and specifically comprises:
Printer is by predefined length paper feed, and in the paper feed process, motor whenever makes a move, the magnitude of voltage of record primary transducer, according to the Changing Pattern of described magnitude of voltage and the corresponding relation between the number of motor steps, calculate described distance between two adjacent marks, i.e. second actual ticket surface height.
8. printing medium calibration control method according to claim 6 is characterized in that, when the bottom ticket surface height is not equal to described first actual ticket surface height, detects second actual ticket surface height and specifically comprises:
Walk the distance of at least 1 nominal value according to described first actual ticket surface height, in the paper feed process, motor whenever makes a move, the magnitude of voltage of record primary transducer, according to the Changing Pattern of described magnitude of voltage and the corresponding relation between the number of motor steps, calculate the distance between described adjacent two marks, i.e. second actual ticket surface height.
9. according to claim 7 or 8 described printing medium calibration control methods, it is characterized in that, detect second actual ticket surface height and specifically also comprise:
Calculate the threshold value of the judge mark that generates described sensor according to the Changing Pattern of described magnitude of voltage, and described threshold value is stored in the described memory.
10. printing medium calibration control method according to claim 6 is characterized in that described memory is a nonvolatile memory.
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| CN102319056A (en) * | 2011-07-22 | 2012-01-18 | 深圳市理邦精密仪器股份有限公司 | Automatic calibration method and device for printing of patient monitor |
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| JPH06312547A (en) * | 1993-04-30 | 1994-11-08 | Tokyo Electric Co Ltd | Label printer |
| US5486063A (en) * | 1995-01-09 | 1996-01-23 | Intermec Incorporated | Method and apparatus for sensing the length of label or tag media by detecting changes in relative thickness |
| KR100453057B1 (en) * | 2002-09-06 | 2004-10-15 | 삼성전자주식회사 | Method of controlling printing operation in inkjet printer |
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| CN103171314A (en) * | 2011-12-21 | 2013-06-26 | 北大方正集团有限公司 | Method and device for controlling ink jet printing |
| WO2013091572A1 (en) * | 2011-12-21 | 2013-06-27 | 北大方正集团有限公司 | Ink jet printing control method and device |
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| CN104339892A (en) * | 2013-07-24 | 2015-02-11 | 富士通电子零件有限公司 | Printer and mark detection method |
| CN104339892B (en) * | 2013-07-24 | 2017-04-12 | 富士通电子零件有限公司 | Printer and mark detection method |
| CN108973347A (en) * | 2018-07-27 | 2018-12-11 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer Method of printing |
| CN109895392A (en) * | 2019-02-15 | 2019-06-18 | 上海幂方电子科技有限公司 | A method of operating coordinates are marked and are accurately positioned in equipment working region |
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| CN111516397B (en) * | 2020-04-30 | 2022-04-29 | 厦门汉印电子技术有限公司 | Label paper identification method, device, equipment and readable storage medium |
| CN111546793A (en) * | 2020-05-25 | 2020-08-18 | 珠海趣印科技有限公司 | Processing method and system for paper detection threshold of printer |
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