CN105082795B - Print control program, system and the electronic payment terminal of thermal printer - Google Patents
Print control program, system and the electronic payment terminal of thermal printer Download PDFInfo
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- CN105082795B CN105082795B CN201510520970.9A CN201510520970A CN105082795B CN 105082795 B CN105082795 B CN 105082795B CN 201510520970 A CN201510520970 A CN 201510520970A CN 105082795 B CN105082795 B CN 105082795B
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- thermal printer
- voltage
- current voltage
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- digital converter
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Classifications
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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
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Characterized By Their Purpose (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Electronic Switches (AREA)
Abstract
The present invention discloses a kind of print control program of thermal printer, system and electronic payment terminal, wherein method includes：The current voltage of rechargeable battery is acquired by analog-digital converter；Obtain the corresponding primary heating points of the current voltage；It is counted according to the primary heating, control thermal printer is printed.The present invention can effectively ensure that the stabilization of cell voltage, the printing effect of thermal printer when improving the utilization rate of battery and ensuring low pressure.
Description
Technical field
The present invention relates to thermal printing fields, print control program and system more particularly to a kind of thermal printer and
Electronic payment terminal.
Background technology
Thermal printing technique is widely used in social every profession and trade field, especially in e-payment field, thermal printing technique
It is used by more and more electronic payment terminal products, is used for the printing of various bill of exchanges.Currently thermal printer is set
The key request of meter is to realize more bill printing under the premise of limited battery capacity and ensure print quality.The prior art
In stronger print capacity to be provided, ordinary priority considers to use high capacity cell, but it can lead to volume, weight and cost
Increase；Also there is a semiconductor heating element using low-power consumption, but the electricity saved of the method is limited and cost is significantly increased.
In mobile electronic payment end product, it is often all built-in with rechargeable battery.Current temperature-sensitive movement executes heating
Figure and character information parsing of the action according to input, rises and falls to the consumption of power supply very big, since battery all has in certain
Resistance causes the cell discharge voltage fluctuation powered for printer very big, is easily accessible by the discharge cut-off voltage of battery, Jin Erying
Thermal printing effect and battery are rung, or even other abnormal performances of complete machine can be caused, but actual battery is also more
Electricity, only the discharge capability of moment is insufficient, and the electricity of battery is not effectively used.
However in existing thermal printing technique, system is completed once design, what thermal printer once heated simultaneously
Points are just fixed, and can not remove to adjust printer according to cell voltage in due course once while the points of heating, often result in
Printing effect is poor under battery low voltage situations or even complete machine can not work normally, and long-time service can also make battery life quickly contract
It is short.
Invention content
The technical problem to be solved by the present invention is to：A kind of print control program of thermal printer is provided, for solving
The bad problem of printing effect under battery low-voltage environment.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of print control program of thermal printer, including：
The current voltage of rechargeable battery is acquired by analog-digital converter；
Obtain the corresponding primary heating points of the current voltage；
It is counted according to the primary heating, control thermal printer is printed.
In order to solve the above technical problems, the present invention also provides another technical solutions to be：
A kind of print control system of thermal printer, including analog-digital converter and rechargeable battery further include：
Voltage acquisition module, the current voltage for acquiring rechargeable battery by analog-digital converter；
Searching module, for obtaining the corresponding primary heating points of the current voltage；
Execution module, for being counted according to the primary heating, control thermal printer is printed.
Wherein, the present invention also provides a kind of electronic payment terminals including above system.
The beneficial effects of the present invention are：Added simultaneously with the primary of rechargeable battery powered thermal printer in the prior art
Hot spot number is changeless, and printing effect is bad when low pressure, and the present invention obtains cell voltage by ADC before printing, according to
The cell voltage obtains corresponding primary heating points, wherein and the cell voltage is directly proportional to primary heating points,
And printed according to primary heating points control thermal printer, to which the printing electric current of effectively control printing moment is made
At charged battery voltage decline, eliminate charged battery voltage rapid drawdown and influence to overall performance and printing be effectively ensured
When cell voltage it is relatively low when printing effect.
Description of the drawings
Fig. 1 is a kind of execution flow chart of the print control program embodiment one of thermal printer of the present invention；
Fig. 2 is a kind of execution flow chart of the print control program embodiment two of thermal printer of the present invention；
Fig. 3 is a kind of functional block diagram of the print control system embodiment three of thermal printer of the present invention；
Fig. 4 is a kind of functional block diagram of the print control system example IV of thermal printer of the present invention；
Fig. 5 is a kind of thermal printing system minimum composition figure that heating points adaptively adjust of the specific embodiment of the invention；
Fig. 6 is the interface connection diagram between MCU and print module in the specific embodiment of the invention；
Fig. 7 is a kind of thermal printing method flow chart that heating points adaptively adjust of the specific embodiment of the invention；
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：According to the primary heating points of cell voltage control printing, to effectively protect
The stabilization for holding cell voltage improves making full use of for battery capacity, it is ensured that printing effect when voltage is relatively low.
Fig. 1 is please referred to, Fig. 1 is a kind of flow chart of the print control program embodiment one of thermal printer of the present invention,
In, the thermal printer is powered using rechargeable battery, is included the following steps：
S1, cell voltage is obtained by analog converter；
S2, the corresponding primary heating of the movement temperature is obtained according to current voltage and relation table that primary heating is counted
Points；
S3, control thermal printer of being counted according to the primary heating of the acquisition are printed.
Wherein, S1 is preceding by analog-digital converter (ADC) collection voltages in execution printing, and obtains primary heating points,
The primary heating points are positively correlated with current voltage；
As can be seen from the above description, it is different from the prior art, in thermal printer by acquiring battery electricity before being printed
Pressure, and the primary heating points of printer are obtained according to the relationship of cell voltage and blanking voltage, when the cell voltage is less than
When the blanking voltage of battery, alarm, and non-print are sent out by man-machine interface, to effectively prevent forcing printing to be made under low pressure
Cause complete machine abnormal at charged battery voltage rapid drawdown；When cell voltage and blanking voltage are closer to or are more than with defined one
Secondary heating points are heated and are printed.
Wherein, as shown in Fig. 2, on the basis of embodiment one, two step S1 of the embodiment of the present invention is specially；
S11：In analog-digital converter, microprocessor and rechargeable battery built in thermal printer, the analog-digital converter is electrically connected
It is connected to the microprocessor；
S12：The microprocessor controls the current voltage of the analog-digital converter acquisition rechargeable battery.
After wherein step S12, further include：
S13：Judge whether the current voltage transfinites；
If so, executing S4：It is judged to being not suitable for being printed, and is prompted by man-machine interface；
Conversely, thening follow the steps S2.
Wherein step S2 is specially：
S21：Voltage-heating points relation table is obtained by experiment test, and is stored in thermal printer system；
S22：The corresponding primary heating points of the current voltage are obtained by voltage-heating points relation table.
It is different from the prior art, with the primary of rechargeable battery powered thermal printer while to heat points be to immobilize
, printing effect is bad when low pressure, and the present invention obtains cell voltage by ADC before printing, is obtained according to the cell voltage
Corresponding primary heating points, wherein the cell voltage is directly proportional to primary heating points, and is once added according to described
Hot spot number control thermal printer is printed, to charged battery voltage effectively caused by the printing electric current of control printing moment
Decline, eliminate charged battery voltage rapid drawdown and influence to overall performance and when cell voltage is relatively low when printing has been effectively ensured
Printing effect.
As shown in figure 3, the embodiment of the present invention three provides a kind of print control system 100 of thermal printer, including modulus
Converter 110 and rechargeable battery 120, wherein further including：
Voltage acquisition module 10, the current voltage for acquiring rechargeable battery by analog-digital converter；
Searching module 20, for obtaining the corresponding primary heating points of the current voltage；
Execution module 30, for being counted according to the primary heating, control thermal printer is printed.
As shown in figure 4, the print control system in the embodiment of the present invention four, further includes：
Microprocessor 130, is built in thermal printer, and is electrically connected with the analog-digital converter；
The microprocessor acquires the current voltage of rechargeable battery for controlling the analog-digital converter.
Wherein, print control system further includes：
Judgment module 40, for judging whether the current voltage transfinites；
Alarm module 50, for when judging that the current voltage transfinites, being prompted.
Wherein, the searching module 20 further includes：
Table storage unit 21 for obtaining voltage-heating points relation table by experiment test, and is stored in thermal printing
In machine system；
Point searching unit 22, for by voltage-heating count relation table obtain the current voltage it is corresponding primary plus
Hot spot number.
Above-mentioned technical proposal in order to better understand the present invention, below by way of specific example to the method and system
It is illustrated.
Usually, thermal printing is to heat heat-sensitive paper by the heating module on movement to develop.Heating module be by
What a certain number of small heating units were constituted, the character and graphic that prints on thermal paper comes out, is all by these heating unit heats
The pixel of generation forms.
These heating units, are also commonly called as hot spot.Hot spot arranges in a row on movement, and correspondence can be on heat-sensitive paper
Complete the pixel printing of a line.When printing, the pixel of a line can once print completion, can also print several times.Often
The secondary pixel quantity for completing printing is printer primary heating points.
Further, the print control system can be adapted for electronic payment terminal, especially POS machine.
The present invention another technical solution be：
Referring to Fig. 3, for a kind of a kind of thermal printing of functional block diagram of the print control unit of thermal printer of the present invention
The print control unit of machine, wherein the thermal printer is powered using rechargeable battery, including rechargeable battery acquisition module
10, searching module 20 and execution module 30；
The rechargeable battery acquisition module 10 is used to before executing printing obtain the electricity of rechargeable battery by analog-digital converter
Pressure；
The searching module 20 is used to obtain the movement temperature according to the relation table of current voltage and primary heating points
Spend corresponding primary heating points；
The execution module 30 is used to be printed according to the primary heating of acquisition points control thermal printer.
Seen from the above description, the present invention controls the primary heating points of thermal printer according to cell voltage, to have
Effect prevent charged battery voltage rapid drawdown and caused by complete machine it is abnormal, effectively improve the utilization rate of rechargeable battery.
The present invention effectively controls the printing electric current of printing moment, and charged battery voltage can be maintained to stablize relatively, make to fill
Electric cell voltage keeps homeostasis, improves battery capacity utilization ratio.
Charged battery voltage is detected before printing, and being finely adjusted to primary heating points according to the voltage of battery can
To effectively prevent influence of the battery low pressure to thermal printing, to improve printing effect.
In another embodiment, thermal printer may be disposed at the front end inside POS machine, thermal printer and POS machine
It is powered using rechargeable battery, POS machine built-in rechargeable battery voltage acquisition analog-digital converter, the analog-digital converter is electrically connected to
The MCU (Micro Control Unit, micro-control unit) of POS machine, the MCU is also attached to be electrically connected to thermal printer
Enable Pin is printed, is printed for controlling printer.
When POS machine is printed, the MCU of POS machine samples current charged battery voltage information；
Relation table (hereinafter referred to as voltage-heating between a cell voltage and primary heating points is preserved in system
Points relation table), voltage-heating points relation table can be easy to obtain by means such as experiment tests, and go out in product
It is directly preset in product systems before factory, it is corresponding primary to be stored with different battery voltage values in voltage-heating points relation table
Heating points after getting current battery level before MCU sends out finger mark instruction, are stood to make the stabilization of guarantee cell voltage
Voltage-heating points relation table is inquired, and printing is completed according to the state modulator thermal printer cassette got.
Referring to Fig. 5, a kind of thermal printing system minimum composition that heating points adaptively adjust is as follows：
Storage unit 1 stores program and data, and the voltage mentioned in the present invention-heating points relation table directly exists
In storage unit；
Rechargeable battery 2, Mobile portable terminal are equipped with rechargeable battery, and relatively conventional is chargeable lithium ion electricity
Pond；
Microprocessor 3, i.e. central processing unit are responsible for the processing control of all information of system.In thermal printing system,
The state for being also responsible for thermal printer cassette is obtained, is controlled, and print data handles and is transferred to printer core；
Thermal printing module 4 is completed printing for receiving the data that MCU is sent, has been generally comprised：Thermal printing list
Member, stepper motor, temperature sensor etc..
Table 1 is voltage and primary heating points relation table：
Table 1
There is voltage-heating points relation table in system memory unit, the different temperature range pair of specific definition in table
Answer primary heating points, wherein Vn indicate a kind of in the case of voltage value, VS be rechargeable battery minimum operating voltage.Generally
Primary heating points are positively correlated with voltage, i.e., voltage is higher, and the primary heating points of permission are also more.Voltage-heating points
Relation table can obtain optimum value in product development stage by experimental debugging means.The maximum number of points of primary heating should expire
The specification requirement of sufficient thermal printer cassette.
Attached drawing 6 is the interface connection diagram between typical MCU and print module, wherein：
Print data interface：MCU transferring printing datas are to printer；
Print control interface：The predominantly enabled control signal of heating, controls the primary heating time of heating module；
Motor control interface：It controls motor and completes heat-sensitive paper；
Temperature sampling interface：Acquire the temperature sensor output in printer module；
Rechargeable battery Sampling Interface：Acquire the voltage of rechargeable battery；
Refer to the attached drawing 7, specifically, a kind of thermal printing method that adaptively adjusts of heating points is：
B.1：System receives print command, starts print progress；
B.2：Before printing, MCU first samples the voltage of rechargeable battery；
B.3：Whether MCU judges current voltage in rational print job voltage range；
B.4：If current voltage value transfinites, i.e., charging voltage is too low, and system is then judged to being not suitable for being printed, and leads to
Man-machine interface (such as liquid crystal display) is crossed to be prompted；
B.5：If current voltage is in the voltage range for being suitble to printing, voltage-of the system built in by further inquiry
Heating points relation table, obtains and the matched primary heating point value of current voltage value；
B.6：According to the primary heating point value of acquisition, transferring printing data controls it and completes finally to print module
Printing；
B.7：When secondary printing completion, terminate print progress.
In conclusion the print control program and system of thermal printer provided by the invention can be according to charged battery voltages
Printer primary heating points are adjusted, the stabilization of cell voltage is effectively ensured and improves battery utilization rate, it is ensured that thermal printer
The printing effect in low pressure.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (7)
1. a kind of print control program of thermal printer, which is characterized in that including：
The current voltage of rechargeable battery is acquired by analog-digital converter；
Judge whether the current voltage transfinites；
If so, being judged to being not suitable for being printed, and prompted by man-machine interface；
Conversely, thening follow the steps " obtaining the corresponding primary heating points of the current voltage "；
It is counted according to the primary heating, control thermal printer is printed.
2. the print control program of thermal printer according to claim 1, which is characterized in that adopted by analog-digital converter
Collect rechargeable battery current voltage the step of be specially；
In analog-digital converter, microprocessor and rechargeable battery built in thermal printer, the analog-digital converter is electrically connected to described
Microprocessor；
The microprocessor controls the current voltage of the analog-digital converter acquisition rechargeable battery.
3. the print control program of thermal printer according to claim 1, which is characterized in that obtain the current voltage
The step of corresponding primary heating points is specially：
Voltage-heating points relation table is obtained by experiment test, and is stored in thermal printer system；
The corresponding primary heating points of the current voltage are obtained by voltage-heating points relation table.
4. a kind of print control system of thermal printer, including analog-digital converter and rechargeable battery, which is characterized in that also wrap
It includes：
Voltage acquisition module, the current voltage for acquiring rechargeable battery by analog-digital converter；
Judgment module, for judging whether the current voltage transfinites；
Alarm module, for when judging that the current voltage transfinites, being prompted；
Searching module, for obtaining the corresponding primary heating points of the current voltage；
Execution module, for being counted according to the primary heating, control thermal printer is printed.
5. the print control system of thermal printer according to claim 4, which is characterized in that further include：
Microprocessor is built in thermal printer, and is electrically connected with the analog-digital converter；
The microprocessor acquires the current voltage of rechargeable battery for controlling the analog-digital converter.
6. the print control system of thermal printer according to claim 4, which is characterized in that the searching module is also wrapped
It includes：
Table storage unit for obtaining voltage-heating points relation table by experiment test, and is stored in thermal printer system
It is interior；
Point searching unit, for obtaining the corresponding primary heating points of the current voltage by voltage-heating points relation table.
7. a kind of electronic payment terminal, which is characterized in that including claim 4~6 any one of them system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520970.9A CN105082795B (en) | 2015-08-24 | 2015-08-24 | Print control program, system and the electronic payment terminal of thermal printer |
| PCT/CN2016/091972 WO2017032198A1 (en) | 2015-08-24 | 2016-07-28 | Printing control method and system for thermal printer, and electronic payment terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520970.9A CN105082795B (en) | 2015-08-24 | 2015-08-24 | Print control program, system and the electronic payment terminal of thermal printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105082795A CN105082795A (en) | 2015-11-25 |
| CN105082795B true CN105082795B (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510520970.9A Active CN105082795B (en) | 2015-08-24 | 2015-08-24 | Print control program, system and the electronic payment terminal of thermal printer |
Country Status (2)
| Country | Link |
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| CN (1) | CN105082795B (en) |
| WO (1) | WO2017032198A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082795B (en) * | 2015-08-24 | 2018-08-21 | 福建联迪商用设备有限公司 | Print control program, system and the electronic payment terminal of thermal printer |
| CN107776217B (en) * | 2016-08-24 | 2019-12-13 | 湖南长城计算机系统有限公司 | Print driving method and print driving device of POS machine |
| CN112440584B (en) * | 2020-11-24 | 2021-09-10 | 厦门喵宝科技有限公司 | Circuit device and method for improving consistency of thermal printing density |
| CN114889347A (en) * | 2022-04-29 | 2022-08-12 | 珠海趣印科技有限公司 | Printer heating operation processing method based on reverse order logic control |
| CN115583115B (en) * | 2022-12-13 | 2023-03-14 | 飞天诚信科技股份有限公司 | Method and device for realizing thermal printing |
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| CN101596811A (en) * | 2008-06-03 | 2009-12-09 | 韩燕� | A kind of energy-storing USB thermal sensitive printer |
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- 2015-08-24 CN CN201510520970.9A patent/CN105082795B/en active Active
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| CN1104586A (en) * | 1993-05-17 | 1995-07-05 | 三星电子株式会社 | Thermal printer and printing method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105082795A (en) | 2015-11-25 |
| WO2017032198A1 (en) | 2017-03-02 |
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