CN108773194B - A kind of printer and the method for improving print speed - Google Patents
A kind of printer and the method for improving print speed Download PDFInfo
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- CN108773194B CN108773194B CN201810417638.3A CN201810417638A CN108773194B CN 108773194 B CN108773194 B CN 108773194B CN 201810417638 A CN201810417638 A CN 201810417638A CN 108773194 B CN108773194 B CN 108773194B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
A kind of method that the present invention discloses printer and improves print speed, is related to computer application field.The described method includes: step S1, printer read the data to be printed of preset length as current data line；Step S2, the described printer obtains the digit of valid data position in current data line, determines print head heating time according to the digit of the valid data position；Step S3, the described printer heats print head according to the print head heating time, prints current data line and drives printing paper the first pre-determined distance of advance, return step S1.Using technical solution of the present invention, the speed of printer printing can be adjusted, shortens the print time, user experience is good.
Description
Technical field
The present invention relates to computer application field more particularly to a kind of printer and the methods for improving print speed.
Background technique
The principle of thermal printer is that semiconductor heating element is equipped on print head, on light color material (usually paper)
It is covered with layer of transparent film, becomes dark (usually black also has blue) after film is heated a period of time.Thermal printer has choosing
It is heated on the determination position of heat-sensitive paper with selecting, thus just produces corresponding figure.Image is generated in film by heating
Chemical reaction and generate.
As the continuous popularization of thermal printer and use, the print speed of thermal printer also become side concerned by people
Face.There is a situation where that print speed is slow now with many thermal printers, reduces user experience.
Summary of the invention
The purpose of the present invention is to solve problems of the prior art, provides a kind of printer and improve printing
The method of speed.
The present invention provides a kind of methods for improving print speed, comprising:
Step S1, printer reads the data to be printed of preset length as current data line；
Step S2, printer obtains the digit of valid data position in current data line, according to the digit of valid data position
Determine print head heating time；
Step S3, printer heats print head, prints current data line and drive printing according to print head heating time
Paper the first pre-determined distance of advance, return step S1.
The present invention also provides a kind of printers, comprising:
Read module, for reading the data to be printed of preset length as current data line；
Module is obtained, the digit of valid data position in the current data line for obtaining read module reading, according to having
The digit of effect data bit determines print head heating time；
Print module, heats print head at the print head heating time for determining according to module is obtained, and previous row is worked as in printing
Data simultaneously drive printing paper the first pre-determined distance of advance；
Read module is also used to print module and prints current data line and drive printing paper the first pre-determined distance of advance
Afterwards, the data to be printed of preset length are read as current data line.
The beneficial effect that the present invention obtains is: technical solution of the present invention used, the speed of printer printing can be adjusted,
Shorten the print time, user experience is good.
Detailed description of the invention
Illustrate the embodiment of the present invention or technical solution in the prior art in order to clearer, 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
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart of the method for the raising print speed provided in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of the method for the raising print speed provided in the embodiment of the present invention two；
Fig. 3-Fig. 4 is a kind of flow chart of the method for the raising print speed provided in the embodiment of the present invention three；
Fig. 5 is a kind of device figure of the printer provided in the embodiment of the present invention four.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
A kind of method for improving print speed is present embodiments provided, as shown in Figure 1, comprising:
Step S1, printer reads the data to be printed of preset length as current data line；
Step S2, printer obtains the digit of valid data position in current data line, according to the digit of valid data position
Determine print head heating time；
Step S3, printer heats print head, prints current data line and drive printing according to print head heating time
Paper the first pre-determined distance of advance, return step S1.
Optionally, step S2 is specifically included: printer obtains the digit of valid data position in current data line, according to having
The digit of effect data bit determines the group number of current data line, determines print head heating time according to a group number.
Optionally, the group number of current data line is determined according to the digit of valid data position, specifically: printer is according to pre-
If the valid data position of maximum number of digits and the digit of valid data position determine the group number of current data line.
Optionally, step S2-S3 specifically:
Step X1, printer obtains the digit of valid data position in current data line；
Step X2, the sequentially data conduct of valid data position of the interception comprising default maximum number of digits from current data line
It when previous group data, latches and works as previous group data, determine after the print head heating time of previous group data, heat print head,
Previous group data are worked as in printing, update in current data line the length of print data；
Step X3, printer obtains in current data line the length of print data, according to the length of print data
Judge whether current data line prints completion, be, drives printing paper the second pre-determined distance of advance, return step S1；Otherwise it returns
Return step X2.
Optionally, after step X1, before step X2 further include: printer judges the valid data position of current data line
Digit whether be greater than the valid data position of default maximum number of digits, be to then follow the steps X2；Otherwise using current data line as
It when previous group data, latches and works as previous group data, determine after previous group data corresponding print head heating time, heating printing
Previous group data are worked as in head, printing, update in current data line the length of print data.
Optionally, after the second pre-determined distance of drive printing paper advance further include: increase default position half-pixel point mark
Position.
Optionally, after the second pre-determined distance of drive printing paper advance further include:
Printer obtains half-pixel point flag bit and judges whether half-pixel point flag bit is equal to the first preset value, is
Then return step S1；It is no to then follow the steps X2.
In the present embodiment, the second pre-determined distance is the corresponding distance of half-pixel point, and the first pre-determined distance is a picture
The corresponding distance of vegetarian refreshments.
Optionally, it latches before the previous group data further include: printer record works as the information of previous group data, according to working as
The information of previous group data will fill the length of preset data to current data line when previous group data.
Optionally, record works as the information of previous group data, specifically: printer record is worked as the length of previous group data and is worked as
Previous group data are in the initial position of current data line；
It will be filled when previous group data to the length of current data line according to the information when previous group data specifically: beat
Print machine will work as previous group number according to the length when previous group data and when previous group data are in the initial position of current data line
According to the length of filling preset data to current data line.
Optionally, printer record is after the information of previous group data further include: the length of previous group data is worked as in judgement
It is whether identical as the length of current data line, it is directly to latch when previous group data；Otherwise according to when previous group data
Information will fill the length of preset data to current data line when previous group data.
Optionally, print head heating time is determined according to a group number, specifically: the print head of every group of data of setting of printer adds
The hot time determines print head heating time according to the print head heating time of every group of data and group number.
Optionally, the print head heating time of every group of data of setting of printer, specifically: printing machine testing print head environment
Temperature sets the print head heating time of every group of data according to the print head environment temperature detected.
Optionally, in step S2 further include: printer determines the motor pulses time according to print head heating time；
In step S3, printing paper the first pre-determined distance of advance is driven, specifically: drive printing paper within the motor pulses time
Advance the first pre-determined distance.
Optionally, before step S1 further include: printer receives data to be printed, and there are buffer areas by data to be printed
In；
Step S1, specifically: the data to be printed that printer reads preset length from buffer area are used as when previous row number
According to.
Optionally, it drives printing paper within the motor pulses time after advance pre-determined distance, is also wrapped before return step S1
Include: printer judges whether the data to be printed in buffer area have printed, and is, printing terminates, no to then follow the steps S1.
Embodiment two
A kind of method for improving print speed is present embodiments provided, as shown in Figure 2, comprising:
Step 101, printer read the data to be printed of preset length as current data line；
In the present embodiment, before step 101 further include: printer receives data to be printed, and data to be printed are deposited
In buffer area；
Correspondingly, step 101 specifically: printer reads the data to be printed of preset length as current from buffer area
Data line；
Before step 101 further include: printer judges whether the data to be printed in buffer area have been handled, and is to print knot
Beam, it is no to then follow the steps 101；
Before step 101 further include: printer receives print parameters, judges whether print parameters are reasonable, are, execute step
Rapid 101, otherwise report an error.
Specifically, judge whether print parameters are reasonable, specifically include: printer judges the print head heating in print parameters
Whether the time is reasonable, if heating time is unreasonable, then reports an error；If heating time is reasonable, printer judges in print parameters
The setting of initial motor speed it is whether reasonable, be then printer by motor operation to default maximum speed；Otherwise it reports an error.
Preferably, before step 101 further include: printer is initialized.
It is default that step 102, printer judge whether the data valid bit in current data line in non-print data is greater than
The valid data position of maximum number of digits is then sequentially valid data position of the interception comprising default maximum number of digits never in print data
Data, which are used as, works as previous group data, and record works as the information of previous group data, executes step 103；Otherwise using untreatment data as
When previous group data, record works as the information of previous group data, executes step 103；
Using untreatment data as before previous group data in step 102, further includes: previous group number is worked as in printer judgement
According to length and reduced data length and whether be equal to the length of current data line, be, using untreatment data as working as
Previous group data, otherwise report an error.
Step 103, printer will be filled when previous group data to current data line according to the information when previous group data
Length after, latch work as previous group data；
Specifically, record works as the information of previous group data, specifically: printer record is worked as the length of previous group data and is worked as
Previous group data are in the initial position of current data line；
Correspondingly, step 103 specifically: printer is according to when the length of previous group data and rising in current data line
Beginning position will fill the length of preset data to current data line when previous group data, latch and work as previous group data.
It in step 103, latches before previous group data, further includes: printer judges that the length for working as previous group data is
The no length equal to current data line is then to latch when previous group data, otherwise reports an error.
Step 104, setting of printer are worked as previous group data corresponding print head heating time, and previous group data are worked as in printing,
The length of print data is updated in current data line, step 105 is executed.
In the present embodiment, setting of printer works as previous group data corresponding print head heating time, specifically:
1) machine testing print head environment temperature is printed, according to the print head environment temperature setting detected when previous group data
Corresponding print head heating time；
2) printer sets heating time according to preset temperature value；
Step 105, printer obtain in current data line the length of print data, whether judge current data line
Printing is completed, and is that half-pixel point flag bit adds 1, the print head heating time of current data line is determined, according to print head
Heating time determines the motor pulses time, and printer drives printing paper to advance within the motor pulses time the second pre-determined distance, holds
Row step 106；It is no to then follow the steps 102；
Step 106, printer obtain half-pixel point flag bit and to judge whether half-pixel point flag bit is equal to default
Value is that then current data line printing is completed, return step 101；It is no to then follow the steps 105；
In the present embodiment, step 104 could alternatively be: printer sets heating time according to preset temperature value.
In the present embodiment, before step 104 further include: printer judges whether there is printing paper；It is to then follow the steps
104, otherwise report an error.
In the present embodiment, step 102-104 could alternatively be:
Step A1, the group number that printer judgement divides current data line according to the valid data position for presetting maximum number of digits
Whether it is greater than preset value, is to read first group of data to be used as when previous group data, executes step A2；Otherwise it reads and works as previous row
Data, which are used as, works as previous group data, executes step A3；
In the present embodiment, preset value is specially 2.
Step A2, printer record works as the information of previous group data and will work as previous group according to the information when previous group data
Data are filled to the length of current data line, and step A3 is executed；
Step A3, printer, which latches, works as previous group data, and setting is worked as previous group data corresponding print head heating time, beaten
Print works as previous group data, updates in current data line the length of print data；
Step A4, printer judges whether there are also next group of data, be then using next group of data as working as previous group data,
Return step A2；Otherwise return step 103.
In the present embodiment, step 102-104 could alternatively be:
Step B1, current data line is divided into preset group of number by printer, is read first group of data and is used as when previous
Group data；
Step B2, printer record works as the information of previous group data and will work as previous group according to the information when previous group data
Data are filled to the length of current data line, and step B3 is executed；
Step B3, printer, which latches, works as previous group data, and setting is worked as previous group data corresponding print head heating time, beaten
Print works as previous group data, updates in current data line the length of print data；
Step B4, printer judges whether there are also next group of data, be then using next group of data as working as previous group data,
Return step B2；Otherwise return step 103.
Embodiment three
A kind of method for improving print speed is present embodiments provided, as Figure 3-Figure 4, comprising:
Step 200, printer are initialized；
In the present embodiment, initialization include: data clock initialization, note detection I/O (Input/Output, input/
Output port) initialization, computer heating control IO initialization and motor initialization.
It should be noted that the printer in the present embodiment refers to thermal printer.
Step 201, printer receive data to be printed, and there are in buffer area by data to be printed；
In the present embodiment, it is the either wireless biography of wire transmission that printer, which receives the transmission mode of data to be printed,
It is defeated, and the information data that need to be printed includes: one of text, figure, number, letter, color or multiple combinations.
Specifically, the information data that need to be printed are as follows:
0x00,0x04,0x10,0x04,0x03,0xE0,0x10,0x04,0x10,0x04,0x10,0x04,0x03,
0xE0,0x10,0x04,0x00,0x00,0x00,0x03,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,
0x07,0xF0,0x10,0x04,0x07,0xF0,0x10,0x04,0x00,0x00,0x18,0x00,0x10,0x00,0x10,
0x00,0x1F,0xC0,0x10,0x04,0x00,0x3C,0x1F,0xFC,0x0C,0x18,0x1F,0xFC,0x1F,0xFC,
0x1F,0xFC,0x0C,0x18,0x1F,0xFC,0x10,0x04,0x00,0x01,0x1F,0xFC,0x1F,0xFC,0x1F,
0xFC,0x1F,0xFC,0x08,0x08,0x1F,0xFC,0x08,0x18,0x1F,0xFC,0x0E,0x1C,0x10,0x00,
0x1F,0xF8,0x1E,0x00,0x10,0x3C,0x18,0x0C,0x03,0xC4,0x11,0x04,0x10,0x04,0x10,
0x04,0x11,0x04,0x11,0x04,0x10,0x04,0x10,0x84,0x10,0x04,0x10,0x01,0x11,0x04,
0x10,0x04,0x1F,0x00,0x0C,0x04,0x10,0x04,0x10,0x84,0x10,0x24,0x11,0x04,0x11,
0x04,0x10,0x04,0x10,0x04,0x11,0xE0,0x00,0xE0,0x16,0x34,0x1C,0x40,0x11,0x04,
0x10,0x04,0x10,0x04,0x11,0x04,0x11,0x00,0x10,0x04,0x00,0x80,0x1F,0xFC,0x10,
0x01,0x03,0x80,0x00,0x04,0x00,0xFC,0x03,0x00,0x10,0x04,0x10,0x80,0x10,0x24,
0x11,0x00,0x10,0x84,0x1F,0xFC,0x00,0x04,0x00,0x1C,0x1F,0x00,0x01,0xC0,0x07,
0x40,0x11,0x04,0x10,0x04,0x10,0x04,0x17,0xC4,0x17,0xC0,0x10,0x44,0x00,0x80,
0x10,0x04,0x1F,0xFE,0x14,0x64,0x00,0x04,0x1F,0x00,0x00,0xE0,0x10,0x04,0x10,
0x80,0x10,0x1C, 0x11,0xC0,0x10,0x84,0x10,0x04,0x00,0x04,0x00,0x70,0x00,0xE0,
0x01,0xC0,0x00,0xE4,0x0E,0x88,0x10,0x08,0x08,0x08,0x10,0x04,0x10,0x00,0x1C,
0x78,0x10,0x84,0x10,0x04,0x10,0x00,0x18,0x1C,0x00,0x04,0x1F,0xFC,0x10,0x18,
0x08,0x08,0x10,0x80,0x08,0x0A,0x11,0x30,0x10,0x44,0x10,0x00,0x10,0x04,0x13,
0x80,0x10,0x3C,0x16,0x34,0x00,0x1C,0x00,0x70,0x1C,0x10,0x07,0xF0,0x08,0x18,
0x08,0x00,0x00,0x40,0x1F,0xFC,0x00,0x00,0x10,0x00,0x10,0x04,0x00,0x0C,0x10,
0x04,0x1F,0xFC,0x07,0xF0,0x0F,0x00,0x07,0xF2,0x0E,0x0C,0x1C,0x38,0x18,0x00,
0x1F,0xF8,0x1C,0x00,0x1F,0xC0,0x18,0x0,0x00,0x04,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x04,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,
0x00,0x00,0x00,0x10,0x00,0x10,0x00,0x00,0x00,0x10,0x04,
Step 202, printer receive print parameters；
In the present embodiment, received print parameters include: the total bytes of data line, it is initial heating time, initial
Whether motor speed, direction of motor rotation, the valid data position of default maximum number of digits and output data direction are normal.
Specifically, the total bytes of data line are 48 bytes, and initial heating time is (- 10 DEG C~70 DEG C of 431us
8.5V), initial motor maximum speed is 3200pps (Pulse Per Second, pulses per second (8.5V), motor rotation side
To being forward direction, the valid data position for presetting maximum number of digits is 48, and output data direction is normal.
Step 203, printer judge whether the initial heating time in print parameters is reasonable, are to then follow the steps 204, no
Then report an error；
Specifically, in the present embodiment, printer judge initial heating time for 119us~612us (- 10 DEG C~70 DEG C,
It is as reasonable when 8.5V).
Step 204, printer judge whether the initial motor speed in print parameters is reasonable, are then by motor operation to pre-
If maximum speed executes step 205, otherwise report an error；
It specifically, in the present embodiment, is to close when printer judges motor speed for 640pps~3200pps (8.5V)
Reason.
Step 205, printer read the data of preset length as current data line from buffer area；
In the present embodiment, preset length is 48 bytes.
Specifically, current data line are as follows:
0x00,0x04,0x10,0x04,0x03,0xE0,0x10,0x04,0x10,0x04,0x10,0x04,0x03,
0xE0,0x10,0x04,0x00,0x00,0x00,0x03,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,
0x07,0xF0,0x10,0x04,0x07,0xF0,0x10,0x04,0x00,0x00,0x18,0x00,0x10,0x00,0x10,
0x00,0x1F,0xC0,0x10,0x04,
Step 206, printer judge whether the valid data position of the default maximum number of digits in print parameters is correct, are to hold
Row step 207, otherwise reports an error；
Specifically, printer judges whether the valid data position of the default maximum number of digits in print parameters is 48, is then
Step 207 is executed, is otherwise reported an error；
Step 207, printer judge whether the digit of the valid data position of current data line is greater than default maximum number of digits
Valid data position, be to then follow the steps 208, it is no to then follow the steps 210；
Specifically, printer judges whether the digit of the valid data position of current data line is greater than 48, is to execute
Step 208, no to then follow the steps 210；
Sequentially interception includes the valid data position for presetting maximum number of digits from current data line for step 208, printer
Data, which are used as, works as previous group data, and record is when the length of previous group data and when previous group data are in the starting of current data line
Position；
In the present embodiment, printer is according to the valid data position 48 of default maximum number of digits, and sequence interception is comprising default
The data of the valid data position of maximum number of digits, which are used as, works as previous group data；
Specifically, when previous group data are as follows:
0x00,0x04,0x10,0x04,0x03,0xE0,0x10,0x04,0x10,0x04,0x10,0x04,0x03,
0xE0,0x10,0x04,0x00,0x00,0x00,0x03,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,
0x07,0xF0,0x10,0x04,0x07,0xF0,0x10 (includes then 48 data when the length of previous group data is 35 bytes
Significance bit), when previous group data are in the initial position of current data line are as follows: 0.
Step 209, printer are according to the length when previous group data and the rising in current data line when previous group data
Beginning position will fill the length of preset data to current data line when previous group data, execute step 211；
Specifically, it will be filled when previous group data are as follows:
0x00,0x04,0x10,0x04,0x03,0xE0,0x10,0x04,0x10,0x04,0x10,0x04,0x03,
0xE0,0x10,0x04,0x00,0x00,0x00,0x03,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,
0x07,0xF0,0x10,0x04,0x07,0xF0,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,
Step 210, printer obtain the length of print data, sentence using current data line as previous group data are worked as
The disconnected length for working as previous group data and the length of print data and the length for whether being equal to current data line, are to execute step
Rapid 211, otherwise report an error；
For example, printer obtains in current data line, the length of print data is 0.
Whether the length that step 211, printer judgement work as previous group data is equal to preset length, is to then follow the steps 212,
Otherwise it reports an error；
Step 212, printer judge the data in print parameters output direction whether with set in print parameters it is defeated
Data direction is consistent out, is to then follow the steps 213, otherwise reports an error；
Step 213, printer, which latch, works as previous group data, updates the length of print data；
In the present embodiment, printer latches are as follows:
0x00,0x04,0x10,0x04,0x03,0xE0,0x10,0x04,0x10,0x04,0x10,0x04,0x03,
0xE0,0x10,0x04,0x00,0x00,0x00,0x03,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x04,
0x07,0xF0,0x10,0x04,0x07,0xF0,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00；The length for updating print data is 35 bytes.
Step 214, printer judge whether there is paper, are to then follow the steps 215, otherwise report an error；
Step 215, setting of printer work as previous group data corresponding print head heating time；
In the present embodiment, setting of printer works as previous group data corresponding print head heating time, specifically:
1) machine testing print head environment temperature is printed, according to the print head environment temperature setting detected when previous group data
Corresponding print head heating time；
In the present embodiment, printer by AD acquisition module acquire print head environment temperature, according to the temperature of acquisition from
Corresponding heating time is found in the first preset tables of data, and is set.
First tables of data
Specifically, when voltage be 8.5v when, the collected print head environment temperature of printer be 25 DEG C, then heating time be
0.431ms。
It should be noted that printing machine testing print head environment temperature can be held in any one step in the present embodiment
Row can also fix the detection time of printing machine testing print head environment temperature.
In the present embodiment, by the acquisition to printing headring border temperature, according to the difference of current print head environment temperature,
By the print quality and the print time that control the adjustment of heating time printer.
In the present embodiment, after printing machine testing print head environment temperature, judge whether print head environment temperature is excessively high, is
Then stop heating and reporting an error, execute step 219, otherwise according to the print head environment temperature setting heating time detected；
Specifically, when printing machine testing print head environment temperature is more than 70 DEG C, stop heating.
3) printer sets heating time according to preset temperature value；
Specifically, printer is heated with the temperature of a certain fixation corresponding heating time, such as set fixed temperature as
25 DEG C, then fixing heating time is 0.431ms.
Previous group data are worked as in step 216, printer printing；
Step 217, printer obtain in current data line the length of print data, whether judge current data line
It has been printed that, be to then follow the steps 218, otherwise return step 206；
Specifically, printer is by obtaining in current data line the length of print data, judge whether with work as it is previous
Whether the length of row data is identical, such as shows that current data line has been handled if they are the same, executes step 218；As if it is different,
Then follow the steps 206.
Step 218, half-pixel point flag bit add 1, the print head heating time of current data line are determined, according to printing
Head heating time determines the motor pulses time, and printer drives printing paper to advance within the motor pulses time the second pre-determined distance；
In the present embodiment, printing paper the second pre-determined distance of advance is driven are as follows: 0.0625mm, as half-pixel point are corresponding
Paper forward travel distance.
In the present embodiment, data line is divided by one or more groups of data according to the valid data position of default maximum number of digits,
The print head heating time of each group of data is t0(t0< T), i.e., in the present embodiment, the data valid bit of data line is more,
The group number being divided into is more, and print head heating time is longer, and the motor pulses time, T was longer, and the rotation of printer motor drives printing
Time used in paper advance pre-determined distance is longer, and print speed can be slower；, whereas if the data valid bit of data line is not
More than the valid data position of default maximum number of digits, data line is divided into one group of data and handled by printer, then motor pulses
Time, T was shorter, and motor rotation drives the time of printing paper advance pre-determined distance shorter, passed through the tune to the motor pulses time
It is whole, control the print speed of printer.
Step 219, printer obtain half-pixel point flag bit, and it is default to judge whether half-pixel point flag bit is equal to
Value is that then current data line printing is completed, executes step 220, no to then follow the steps 217；
In the present embodiment, the printhead size of printer is half-pixel, printhead prints half-pixel point, half of picture
Vegetarian refreshments flag bit is 1；The printing that printer completes data line needs to print a pixel, at this time half-pixel point flag bit
It is 2；It should be noted that the initial value of half-pixel point flag bit is 0, preset value 2.
Step 220, printer judge whether the data to be printed in buffer area have been handled, and are, printing terminates, and otherwise hold
Row step 207.
Preferably, in the present embodiment, printer latches after previous group data in step 213, i.e., executable step
214, the length that printer updates print data can be executed in printer to be carried out between step 214-216.
In the present embodiment, printer is by detection print head environment temperature, and then sets heating time, by heating
The adjustment of time controls print quality；Data line is divided into several groups according to data valid bit, the how much influences for organizing number are electric
The length in machine burst length；By the dynamic adjustment to heating time and motor pulses time, it can guarantee printer printing
While quality, shortens the print time, improve the experience of user.
Preferably, in the present embodiment, step 207- step 217 could alternatively be step A1-A10, specifically:
Step A1, the group number that printer judgement divides current data line according to the valid data position for presetting maximum number of digits
Whether it is more than or equal to 2, is to read first group of data to be used as when previous group data, executes step A2, otherwise read and work as previous row
Data are used as when previous group data directly execute step A3；
Step A2, record is when the length of previous group data and in the initial position of current data line, and will work as previous group
Data fill the length of preset data to current data line；
Step A3, whether the length that previous group data are worked as in printer judgement is equal to preset length, is to then follow the steps A4, no
Then report an error；
In the present embodiment, preset length is the length of current data line, i.e. 48 bytes.
Step A4, printer judges whether the direction of data output is correct, is to then follow the steps A5, otherwise reports an error；
Step A5, printer, which latches, works as previous group data, updates the length of print data；
Step A6, printer judges whether there is paper, is to then follow the steps A7, otherwise reports an error；
Step A7, setting of printer works as previous group data corresponding print head heating time；
Step A8, previous group data are worked as in printer printing；
Step A9, printer judges whether there are also next group of data, be then using next group of data as working as previous group data,
Return step A2；Otherwise return step A10；
Step A10, printer obtains in current data line the length of print data, whether judges current data line
It has been handled that, be to then follow the steps 218, it is no to then follow the steps A1；
Preferably, in the present embodiment, step 207- step 217 could alternatively be step B0-B8, specifically:
Step B0, current data line is divided into preset group of number by printer, is read first group of data and is used as when previous
Group data；
In the present embodiment, current data line is divided into 8 groups of data by printer, and every group of data are 6 bytes.
Step B1, record is when the length of previous group data and in the initial position of current data line, and will work as previous group
Data other positions fill the length of preset data to current data line；
Step B2, whether the length that previous group data are worked as in printer judgement is equal to preset length, is to then follow the steps B3, no
Then report an error；
In the present embodiment, preset length is the length of current data line, i.e. 48 bytes.
Step B3, printer judges whether the direction of data output is correct, is to then follow the steps B4, otherwise reports an error；
Step B4, printer, which latches, works as previous group data, updates the length of print data；
Step B5, printer judges whether there is paper, is to then follow the steps B6, otherwise reports an error；
Step B6, previous group data corresponding print head heating time is worked as in setting；
Step B7, previous group data are worked as in printer printing；
Step B8, printer judges whether there are also next group of data, be then using next group of data as working as previous group data,
Return step B1；It is no to then follow the steps 220；
Correspondingly, data line is divided by 8 groups of data according to the valid data position of default maximum number of digits, each group of data
Print head heating time is t0(t0< T), i.e., in step 218, the motor pulses time is fixed T.
Example IV
The present embodiment provides a kind of printers, as shown in Figure 5, comprising:
Read module 401, for reading the data to be printed of preset length as current data line；
Module 402 is obtained, the digit of valid data position in the current data line for obtaining the reading of read module 401,
Print head heating time is determined according to the digit of valid data position；
Print module 403, heats print head at the print head heating time for determining according to module 402 is obtained, and printing is worked as
Previous row data simultaneously drive printing paper the first pre-determined distance of advance；
Read module 401 is also used to print module 403 and prints current data line and drive printing paper advance first default
After distance, the data to be printed of preset length are read as current data line.
Optionally, obtaining module 402 includes: first acquisition unit, the first confirmation unit and the second confirmation unit；
First acquisition unit, for obtaining the digit of valid data position in current data line；
First confirmation unit, the digit of the valid data position for being obtained according to first acquisition unit, which determines, works as previous row number
According to group number；
Second confirmation unit, the group number for being determined according to the first confirmation unit determine print head heating time.
Optionally, the first confirmation unit, specifically for according to the valid data position and valid data position for presetting maximum number of digits
Digit determine the group number of current data line.
Optionally, module 402 is obtained further include: the first interception unit and latch units；Print module 403 includes: heating
Unit, print unit, updating unit, second acquisition unit, the first judging unit, rotating module and read module 401；
First interception unit, for sequentially interception to include to preset most from the current data line that first acquisition unit obtains
The data of the valid data position of big digit, which are used as, works as previous group data；It is also used to judge current data line when the first judging unit
When not printed, the data of valid data position of the sequence interception comprising default maximum number of digits, which are used as, works as previous group data；
Latch units, for latching that the first interception unit determines when previous group data；
Second confirmation unit determines the print head heating time for working as previous group data specifically for latch units；
Heating unit, for heating print head；
Print unit works as previous group data for printing；
Updating unit, for updating in current data line the length of print data；
Second acquisition unit, for obtaining in current data line the length of print data；
First judging unit, the length of print data in the current data line for being got according to second acquisition unit
Degree judges whether current data line prints completion；
Rotating module, for driving printing paper to advance after the completion of the first judging unit judges current data line printing
Second pre-determined distance；
Read module 401 is also used to read the data to be printed of preset length as current data line.
Optionally, printer further includes first judgment module；
First judgment module, for judging whether the digit of valid data position of current data line is greater than default dominant bit
Several valid data positions；
First interception unit, the digit of the valid data position specifically for judging current data line when first judgment module
Greater than default maximum number of digits valid data position when, from first acquisition unit obtain current data line in sequentially interception include
The data of the valid data position of default maximum number of digits, which are used as, works as previous group data；
Latch units are also used to judge that the digit of the valid data position of current data line is less than in advance when first judgment module
If when the valid data position of maximum number of digits, using current data line as previous group data are worked as, latching and working as previous group data；
Heating unit, for heating print head；
Print unit works as previous group data for printing；
Updating unit, for updating in current data line the length of print data.
Optionally, print module 403 further include: adding unit；
Adding unit, for increasing default position half-pixel point flag bit.
Optionally, print module 403 further includes second judgment unit；
Second judgment unit, for obtaining half-pixel point flag bit and judging whether half-pixel point flag bit is equal to
One preset value；
Read module 401 is also used to when second judgment unit judges that half-pixel point flag bit is equal to the first preset value,
The data to be printed of preset length are read as current data line；
First interception unit is also used to judge half-pixel point flag bit not equal to the first preset value when second judgment unit
When, sequentially interception includes the number for presetting the valid data position of maximum number of digits from the current data line that first acquisition unit obtains
According to as when previous group data.
Optionally, module 402 is obtained further include: recording unit and fills unit；
Recording unit, for recording the information for working as previous group data；
Fills unit, for filling in advance when the information of previous group data will work as previous group data according to recording unit records
If data are to the length of current data line.
Optionally, recording unit, specifically for recording when the length of previous group data and when previous group data are when previous
The initial position of row data；
Fills unit, specifically for printer according to the length when previous group data and when previous group data are working as previous row
The initial position of data will fill the length of preset data to current data line when previous group data.
Optionally, module 402 is obtained further include: third judging unit；
Third judging unit, for judging when whether the length of previous group data is identical as the length of current data line；
Latch units are also used to when the judgement of third judgment module is when the length of previous group data and the length of current data line
When spending identical, directly latches and work as previous group data；
Fills unit, for when the judgement of third judgment module is when the length of previous group data and the length of current data line
When not identical, for filling preset data extremely when the information of previous group data will work as previous group data according to recording unit records
The length of current data line.
Optionally, the second confirmation unit includes setting subelement and determining subelement；
Subelement is set, for the print head heating time according to every group of data of setting；
Determine subelement, the print head heating time for every group of data according to setting subelement setting determines with group number
Print head heating time.
Optionally, subelement is set, is specifically used for detection print head environment temperature, according to the print head environment temperature detected
The print head heating time of degree every group of data of setting.
Optionally, module 402 is obtained further include: determination unit；
Determination unit, for determining the motor pulses time according to print head heating time；
Print module 403 heats print head, beats specifically for the print head heating time determined according to module 402 is obtained
It prints current data line and printing paper is driven to advance within the motor pulses time the first pre-determined distance.
Optionally, printer further include: receiving module；
Receiving module, for receiving data to be printed, and by data to be printed, there are in buffer area；
Read module 401, the data to be printed specifically for reading preset length from buffer area, which are used as, works as previous row number
According to.
Optionally, print module 403 further includes the 4th judging unit；
4th judging unit, whether the data to be printed for judging in buffer area have printed, if the 4th judging unit is sentenced
Disconnected result be it is yes, then printing terminates；
Read module 401 is also used to when the data to be printed that the 4th judging unit judges in buffer area have not printed, is used
In read preset length data to be printed as current data line.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (30)
1. a kind of method for improving print speed characterized by comprising
Step S1, printer reads the data to be printed of preset length as current data line；
Step S2, the described printer obtains the digit of valid data position in current data line, according to the valid data position
Digit determines print head heating time；
Step S3, the described printer heats print head according to the print head heating time, prints current data line and drives
Printing paper the first pre-determined distance of advance, return step S1.
2. the method according to claim 1, wherein the step S2 is specifically included: the printer acquisition is worked as
The digit of valid data position in previous row data determines the group of the current data line according to the digit of the valid data position
Number, determines print head heating time according to described group of number.
3. according to the method described in claim 2, it is characterized in that, the digit according to valid data position determine it is described current
The group number of data line, specifically: the printer is according to the valid data position and the valid data position for presetting maximum number of digits
Digit determine the group number of the current data line.
4. according to the method described in claim 3, it is characterized in that, the step S2-S3 specifically:
Step X1, the described printer obtains the digit of valid data position in current data line；
Step X2, the data of the valid data position comprising the default maximum number of digits are sequentially intercepted from the current data line
It as previous group data are worked as, latches and works as previous group data, determine after the print head heating time of previous group data, heating printing
Previous group data are worked as in head, printing, update in current data line the length of print data；
Step X3, the described printer obtains in current data line the length of print data, according to the print data
Length judges whether current data line prints completion, is, drives printing paper the second pre-determined distance of advance, return step S1；It is no
Then return step X2.
5. according to the method described in claim 4, it is characterized in that, after the step X1, before step X2 further include: described
Printer judges whether the digit of the valid data position of current data line is greater than the valid data position of default maximum number of digits, is then
Execute step X2；Otherwise it using current data line as previous group data are worked as, latches and works as previous group data, determine and work as previous group number
After corresponding print head heating time, print head is heated, printing works as previous group data, updates and printed in current data line
The length of data.
6. according to the method described in claim 4, after the second pre-determined distance also it is characterized in that, the drive printing paper advances
It include: to increase default position half-pixel point flag bit.
7. according to the method described in claim 6, after the second pre-determined distance also it is characterized in that, the drive printing paper advances
Include:
The printer obtains half-pixel point flag bit and judges whether the half-pixel point flag bit is equal to first and presets
Value is then return step S1；It is no to then follow the steps X2.
8. according to the method described in claim 4, it is characterized in that, the latch is before previous group data further include: described
Printer record works as the information of previous group data, will fill preset data when previous group data according to the information when previous group data
To the length of current data line.
9. according to the method described in claim 8, it is characterized in that, the record work as previous group data information, specifically: institute
State printer record when previous group data length and it is described when previous group data in the initial position of current data line；
The basis will be filled when previous group data to the length of current data line when the information of previous group data specifically: institute
Printer is stated according to the length and the previous group data of working as working as previous group data in the initial position of current data line, will be worked as
Previous group data fill the length of preset data to current data line.
10. according to the method described in claim 8, it is characterized in that, the printer record when previous group data information it
Afterwards further include: judge filled when whether the length of previous group data is identical as the length of current data line, be then directly
It latches and works as previous group data；It otherwise will be previous to working as when previous group data filling preset data according to the information when previous group data
The length of row data.
11. according to the method described in claim 2, it is characterized in that, described determine print head heating time according to described group of number,
Specifically: the print head heating time of every group of data of the setting of printer, when being heated according to the print head of every group of data
Between and described group of number determine print head heating time.
12. according to the method for claim 11, which is characterized in that the print head of every group of data of the setting of printer heats
Time, specifically: the printing machine testing print head environment temperature sets every group of number according to the print head environment temperature detected
According to print head heating time.
13. the method according to claim 1, wherein in the step S2 further include: the printer is according to institute
Stating print head heating time determines the motor pulses time；
In the step S3, the first pre-determined distance of the drive printing paper advance, specifically: drive printing paper in the motor arteries and veins
Rush first pre-determined distance that advances in the time.
14. the method according to claim 1, wherein before the step S1 further include: the printer receives
Data to be printed, and there are in buffer area by the data to be printed；
The step S1, specifically: the data to be printed that the printer reads preset length from the buffer area, which are used as, to be worked as
Previous row data；
In the step S2 further include: the printer determines the motor pulses time according to the print head heating time.
15. according to the method for claim 14, which is characterized in that the drive printing paper is within the motor pulses time
Advance after the first pre-determined distance, before return step S1 further include: the printer judges to be printed in the buffer area
Whether data have printed, and are, printing terminates, no to then follow the steps S1.
16. a kind of printer characterized by comprising
Read module, for reading the data to be printed of preset length as current data line；
Module is obtained, for obtaining the digit of valid data position in the current data line that the read module is read, according to institute
The digit for stating valid data position determines print head heating time；
Print module, heats print head, printing is current at the print head heating time for determining according to the acquisition module
Data line simultaneously drives printing paper the first pre-determined distance of advance；
The read module, be also used to the print module print current data line and drive printing paper advance first it is default away from
From rear, the data to be printed of preset length are read as current data line.
17. printer according to claim 16, which is characterized in that the acquisition module includes: first acquisition unit,
One confirmation unit and the second confirmation unit；
The first acquisition unit, for obtaining the digit of valid data position in current data line；
First confirmation unit, the digit of the valid data position for being obtained according to the first acquisition unit determine described in work as
The group number of previous row data；
Second confirmation unit, when the described group of number for being determined according to first confirmation unit determines print head heating
Between.
18. printer according to claim 17, which is characterized in that first confirmation unit is specifically used for according to pre-
If the digit of the valid data position of maximum number of digits and the valid data position determines the group number of the current data line.
19. printer according to claim 18, which is characterized in that the acquisition module further include: the first interception unit
And latch units；The print module includes: heating unit, print unit, updating unit, second acquisition unit, the first judgement
Unit, rotating module and read module；
First interception unit, for sequentially interception to include institute from the current data line that the first acquisition unit obtains
The data for stating the valid data position of default maximum number of digits are used as when previous group data；It is also used to judge when first judging unit
When current data line has not printed, the data of valid data position of the sequence interception comprising the default maximum number of digits are as current
One group of data；
The latch units, for latching described in the first interception unit determination when previous group data；
Second confirmation unit determines the print head heating time for working as previous group data specifically for the latch units；
The heating unit, for heating print head；
The print unit works as previous group data for printing；
The updating unit, for updating in current data line the length of print data；
The second acquisition unit, for obtaining in current data line the length of print data；
First judging unit, print data in the current data line for being got according to the second acquisition unit
Length judge whether current data line prints completion；
The rotating module, for driving printing paper after the completion of first judging unit judges current data line printing
Advance the second pre-determined distance；
The read module is also used to read the data to be printed of preset length as current data line.
20. printer according to claim 19, which is characterized in that the printer further includes first judgment module；
The first judgment module, for judging whether the digit of valid data position of current data line is greater than default dominant bit
Several valid data positions；
First interception unit, specifically for judging the valid data position of current data line when the first judgment module
When digit is greater than the valid data position of default maximum number of digits, the sequence from the current data line that the first acquisition unit obtains
The data of valid data position of the interception comprising the default maximum number of digits, which are used as, works as previous group data；
The latch units are also used to judge that the digit of the valid data position of current data line is small when the first judgment module
When the valid data position of default maximum number of digits, using current data line as previous group data are worked as, latches and work as previous group data；
The heating unit, for heating print head；
The print unit works as previous group data for printing；
The updating unit, for updating in current data line the length of print data.
21. printer according to claim 19, which is characterized in that the print module further include: adding unit；
The adding unit, for increasing default position half-pixel point flag bit.
22. printer according to claim 21, which is characterized in that the print module further includes second judgment unit；
The second judgment unit, for obtain half-pixel point flag bit and judge the half-pixel point flag bit whether etc.
In the first preset value；
The read module is also used to judge that the half-pixel point flag bit is equal to first and presets when the second judgment unit
When value, the data to be printed of preset length are read as current data line；
First interception unit is also used to judge that the half-pixel point flag bit is not equal to the when the second judgment unit
When one preset value, sequentially interception includes the default maximum number of digits from the current data line that the first acquisition unit obtains
Valid data position data be used as work as previous group data.
23. printer according to claim 19, which is characterized in that the acquisition module further include: recording unit and fill out
Fill unit；
The recording unit, for recording the information for working as previous group data；
The fills unit, for filling out when the information of previous group data will work as previous group data according to the recording unit records
Fill the length of preset data to current data line.
24. printer according to claim 23, which is characterized in that the recording unit is specifically used for record when previous
The length of group data and the previous group data of working as are in the initial position of current data line；
The fills unit exists specifically for the printer according to when the length of previous group data and the previous group data of working as
The initial position of current data line will fill the length of preset data to current data line when previous group data.
25. printer according to claim 23, which is characterized in that the acquisition module further include: third judging unit；
The third judging unit, for judge the filled length when previous group data whether the length with current data line
It spends identical；
The latch units are also used to length and current data line when third judging unit judgement when previous group data
Length it is identical when, directly latch work as previous group data；
The fills unit, for judging length and current data line when previous group data when the third judging unit
When length is not identical, for filling in advance when the information of previous group data will work as previous group data according to the recording unit records
If data are to the length of current data line.
26. printer according to claim 17, which is characterized in that second confirmation unit include setting subelement and
Determine subelement；
The setting subelement, for setting the print head heating time of every group of data；
The determining subelement, for according to it is described setting subelement setting every group of data print head heating time and
Described group of number determines print head heating time.
27. printer according to claim 26, which is characterized in that the setting subelement is specifically used for detection printing
Head environment temperature, the print head heating time of every group of data is set according to the print head environment temperature detected.
28. printer according to claim 16, which is characterized in that the acquisition module further include: determination unit；
The determination unit, for determining the motor pulses time according to the print head heating time；
The print module heats print head specifically for the print head heating time determined according to the acquisition module,
It prints current data line and printing paper is driven to advance within the motor pulses time the first pre-determined distance.
29. printer according to claim 16, which is characterized in that the printer further include: receiving module；
The receiving module, for receiving data to be printed, and by the data to be printed, there are in buffer area；
The read module, the data to be printed specifically for reading preset length from the buffer area, which are used as, works as previous row number
According to；
The determination unit, for determining the motor pulses time according to the print head heating time.
30. printer according to claim 29, which is characterized in that the print module further includes the 4th judging unit；
4th judging unit, whether the data to be printed for judging in the buffer area have printed, if the described 4th sentences
Disconnected unit judges result be it is yes, then printing terminates；
The read module is also used to judge that the data to be printed in the buffer area have not printed when the 4th judging unit
When, for reading the data to be printed of preset length as current data line.
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| CN111923605B (en) * | 2018-12-29 | 2022-04-29 | 厦门汉印电子技术有限公司 | Printing method, printing device, printer and storage medium |
| CN110978822A (en) * | 2019-11-19 | 2020-04-10 | 广州市三环永新科技有限公司 | Lottery printing method, lottery reader, lottery printing system and storage medium |
| CN110774789A (en) * | 2019-11-27 | 2020-02-11 | 艾体威尔电子技术(北京)有限公司 | Low-temperature printing method of thermal printer |
| CN111483249B (en) * | 2020-05-12 | 2022-02-22 | 深圳市凯沃尔电子有限公司 | Method for heating thermosensitive point according to temperature interval range |
| CN111645432B (en) * | 2020-05-28 | 2022-05-13 | 上海祥承通讯技术有限公司 | Portable printer control system based on smart phone chip |
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