CN105966089B - A kind of multi-function sensor and its working method applied to printer - Google Patents
A kind of multi-function sensor and its working method applied to printer Download PDFInfo
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- CN105966089B CN105966089B CN201610288513.6A CN201610288513A CN105966089B CN 105966089 B CN105966089 B CN 105966089B CN 201610288513 A CN201610288513 A CN 201610288513A CN 105966089 B CN105966089 B CN 105966089B
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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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0075—Low-paper indication, i.e. indicating the state when copy material has been used up nearly or completely
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
-
- 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
Abstract
The present invention relates to a kind of multi-function sensor and its working method applied to printer, which includes a sensor；The sensor is connect by winding displacement with printer port of printer；The printer carriage motor controls the sensor movement；The word vehicle motor is by printer main controller controls.Level sensor at the beginning of the present invention replaces page top detection sensor, sprocket wheel paper-in sensor, word vehicle by the sensor.With the sensor integration function of multiple sensors, the hardware cost and maintenance cost of printer are reduced；Can automatic identification paper border, reduce the waste of pad-ink, protect print platform；It can be with automatic identification tax reciept paper；Paper feed deviation proportion, and adaptive print range can be detected；With black calibration bit function.
Description
Technical field
The invention belongs to printing device and its control method, especially a kind of multi-function sensor applied to printer and
Its working method.
Background technology
Printer generally has multiple sensors, sensor 1 in the prior art：It rubs into paper detection sensor, function：It rubs
It wipes under paper feed mode, whether printer, which lacks paper detection, is used.Sensor 2：Page top detection sensor, function：When friction dress paper,
Locating paper sheets page is used surely.Sensor 3, sprocket wheel paper-in sensor, function：When under sprocket wheel paper feed mode, whether printer lacks
Paper detection is used.Sensor 4, the first level sensor of word vehicle, function：Set the initial position of print head.Multiple sensors are given birth in equipment
Cost is undoubtedly significantly increased in production, factory testing and maintenance.
Invention content
In view of this, the present invention provides a kind of multi-function sensor and its working method applied to printer, the sensing
Device can realize the function of sensor 2, sensor 3, sensor 4 in the prior art, while expansible application.
The present invention is realized using following technical scheme：A kind of multi-function sensor applied to printer, it is characterised in that：
Including a sensor, which is installed on the left side of colour band partition seat mechanism；The sensor is beaten by winding displacement and printer
Print head connection；The printer carriage motor controls the sensor movement；The word vehicle motor is by printer master controller control
System；The signal that the sensor detects is sent to the master controller.
Further, the sensor is reflective photoelectric sensor.
The present invention also provides a kind of working method of the above-mentioned multi-function sensor applied to printer, feature exists
In：Include the following steps：Step S1：Printer master controller is moved to paper feed by control word vehicle motor, the sensor
The horizontal direction same position of detection sensor, master controller drive chart drive motor paper feed, in chart drive motor driving period, sensing
Device has detected whether that paper passes through, if so, space suppression, record current location is the page top of paper；Step S2：Print owner
Controller is moved adjacent to the sensor on the right side of printer engine by control word vehicle motor, and sprocket wheel paper advance mechanism receives
To when dress paper instruction, chart drive motor paper feed is driven, in chart drive motor driving period, sensor has detected whether that paper passes through, such as
Fruit has, space suppression, and record current location is the page top of paper；Step S3：Detect print head initial position, specifically include with
Lower step：Step S31：When printer is restarted, printer master controller internal initialization, and drive paper advance mechanism paper discharge；Step
Rapid S32：Judge whether sensor detects low level, sensor moves right if sensor detects low level, otherwise
It is directly entered step S33；Step S33：Sensor is moved to the left；Step S34：Judge whether sensor is examined during the motion
Low level is measured, indicates to detect initial position if detecting low level, sets the position to the initial position of print head,
And stop word vehicle motor, otherwise enter step S35；Step S35：Judge whether word vehicle motor stalls, if word vehicle motor stalls
It indicates detection process error, exits detection program, otherwise return to step S34.
In an embodiment of the present invention, further include the detection of paper right boundary, specifically include following steps：Step S41：It beats
Printer master controller is by control word vehicle motor after printing paper feed, after sensor is moved to the limit on the left position of printer engine
Movable sensor from left to right again；
Step S42：Whether there is paper below moving process detection sensor, if there is paper, it is paper to mark current location
Left margin；Step S43：Printer master controller is moved to the right pole of printer engine by control word vehicle motor, by sensor
Extreme position turns left movable sensor from the right side, whether has paper under moving process detection sensor, if there is paper, mark present bit
It is set to the right margin of paper；Step S44：According to the physical location of printer engine, the left and right side dividing value detected is adjusted；Step
S45：Printer master controller tissue print data；If master controller is set as being automatically positioned, the left side of paper is defined
Justice is the starting zero-bit of printing, and data of the print area beyond paper right margin part are deleted；If not automatic positioning,
The physics zero-bit of mechanism is then defined as to the starting zero-bit of printing, and print area is exceeded to the data of paper right boundary part
It deletes.
In an embodiment of the present invention, further include the detection of paper paper feed deflection, specifically include following steps：Step S51：It beats
Paper feed after print machine paper feed, detects the right boundary of paper, calculates the width Width of paper；Step S52：Sensor is moved
To on the inside of paper right margin, master controller starts chart drive motor, reversed paper feed；In reversed paper feed process, detects and record
Paper is from the distance A for having paper to pass by no paper；Step S53：Sensor is moved adjacent on the inside of paper left margin；Start paper feed
Motor, positive paper feed, eliminating machine error；Master controller starts chart drive motor, reversed paper feed, in reversed paper feed process, detection
Paper is from the distance B for having paper to pass by no paper；Step S54：Crooked amount C=A-B is calculated, skew ratio skew=C/ is calculated
Width；Judge whether skew ratio Skew exceeds the setting value of machine, paper operation is moved back if it was exceeded, starting, if do not surpassed
Go out, paper paper feed is to page top position, into normal printing operations.
In an embodiment of the present invention, further comprising the steps of when the tax reciept paper that printing paper is toothed opening：Step S61：It beats
Paper feed is printed, master controller is moved to sensor the limit on the left position of printer engine, from left to right by control word vehicle motor
Movable sensor；Step S62：Whether there is paper under moving process detection sensor, if there is paper, then it is paper to mark current location
The left margin opened；Sensor continues to move to a inches, if detecting no paper, is set as tax reciept paper；Otherwise S63 is entered step；
Step S63：Movable sensor is at b inches on the left of paper, and positive paper feed a inches, paper feed process judges whether sensor detects
To no paper, if detecting no paper, it is set as tax reciept paper, otherwise, is set as non-tax reciept paper；Reversed a inches of paper feed, a>0, b>0；
Step S64：Etc. to be printed.
Preferable a is 0.5, b 0.25.
In an embodiment of the present invention, if being provided with black mark on printing paper, need to carry out black calibration position, specifically include with
Lower step：
Step S71：After printing paper feed, sensor detects the right boundary of paper；
Step S72：According to the setting value of black cursor position on master controller, word vehicle motor movable sensor to designated position,
Positive paper feed；
Step S73：Judge whether chart drive motor stops, if chart drive motor stopped expression and not detect black mark,
Exit black mark positioning flow；Step S74：Continue to judge whether the sensor detects no paper if chart drive motor does not stop
Otherwise state, the return to step S73 if having paper continue detection until detecting black mark, according to the pre-set ginseng of master controller
Number, paper feed to designated position simultaneously exit black mark finder.
Compared with prior art, the present invention has the following advantages：With the sensor integration function of multiple sensors,
Reduce the hardware cost and maintenance cost of printer；Can automatic identification paper border, reduce the waste of pad-ink；It can be with
Automatic identification bill paper；Paper feed deviation proportion, and adaptive print range can be detected；With black calibration bit function.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the flow diagram that one embodiment of the invention print head position confirms.
Fig. 3 is the flow diagram of one embodiment of the invention paper left margin.
Fig. 4 is the flow diagram of one embodiment of the invention paper right margin.
Fig. 5 is the flow diagram that one embodiment of the invention paper border confirms and prints.
Fig. 6 is the flow diagram of one embodiment of the invention paper paper feed deflection detection.
Fig. 7 is the flow diagram of one embodiment of the invention bill printing.
Fig. 8 is the flow diagram of the black calibration position of one embodiment of the invention.
Fig. 9 is one embodiment of the invention structure scheme of installation.
Specific implementation mode
Explanation is further explained to the present invention in the following with reference to the drawings and specific embodiments.
A kind of multi-function sensor applied to printer a comprising sensor, the sensor are installed on colour band partition
The left side of seat mechanism；The sensor is connect by winding displacement with printer port of printer；Described in the printer carriage motor control
Sensor moves；The word vehicle motor is by printer main controller controls；；The signal that the sensor detects is sent to described
Master controller.
The structural schematic diagram of one embodiment of the invention is referring to Fig. 1.Sensor 2, sensing may be implemented in sensor of the invention 5
The function of device 3, sensor 4, while realizing extension functionally.It is mounted with sensor 2 after sensor 5 in a particular application, passes
Sensor 3, sensor 4 can be canceled, and can also be retained according to customer demand.Fig. 1 wherein 6 is sprocket wheel, and 7 be paper feed roller.
Preferably, sensor 5 is reflective photoelectric sensor, such as：The SG-105F of Kodenshi.
The present invention also provides a kind of working methods based on the above-mentioned multi-function sensor applied to printer comprising
Following steps：
Step S1：Printer master controller is moved to paper feed detection sensing by control word vehicle motor, the sensor 5
The horizontal direction same position of device 1, master controller drive chart drive motor paper feed, in chart drive motor driving period, sensor detection
Whether there is paper to pass through, if so, space suppression, record current location is the page top of paper；Step S1 realizes the work(of sensor 2
Energy.
Step S2：Printer master controller is moved adjacent to printer machine by control word vehicle motor, the sensor
On the right side of core, preferably in 2 inch location of right side, when sprocket wheel paper advance mechanism receives dress paper instruction, chart drive motor paper feed is driven,
Chart drive motor driving period, sensor has detected whether that paper passes through, if so, space suppression, record current location is paper
Page top；Step S2 realizes the function of sensor 3.
Step S3：The initial position for detecting print head, specifically includes following steps：
Step S31：When printer is restarted, printer master controller internal initialization, and drive paper advance mechanism paper discharge；
Step S32：Judge whether sensor detects low level, if sensor detects low level to the right by sensor
It is mobile, it is preferably 3 inches mobile, otherwise it is directly entered step S33；
Step S33：Sensor is moved to the left, is preferably moved to the left 8 inches
Step S34：Judge whether sensor detects low level during the motion, indicates to examine if detecting low level
Initial position is measured, sets the position to the initial position of print head, and stops word vehicle motor, otherwise enters step S35；
Step S35：Judge whether word vehicle motor stalls, indicates that detection process malfunctions if word vehicle motor stalls, exit inspection
Ranging sequence, otherwise return to step S34.Step S3 realizes the function of sensor 4.
Wherein the idiographic flow schematic diagram of step S3 is referring to Fig. 2.
Further, further include the detection of paper right boundary, specifically include following steps：
Step S41：Sensor is moved to printer by printer master controller by control word vehicle motor after printing paper feed
Movable sensor from left to right again behind the limit on the left position of movement；
Step S42：Whether there is paper below moving process detection sensor, if there is paper, it is paper to mark current location
Left margin；
Step S43：Sensor is moved to the right pole of printer engine by printer master controller by control word vehicle motor
Extreme position turns left movable sensor from the right side, whether has paper under moving process detection sensor, if there is paper, mark present bit
It is set to the right margin of paper；
Step S44：According to the physical location of printer engine, the left and right side dividing value detected is adjusted；
Step S45：Printer master controller tissue print data；If master controller is set as being automatically positioned, by paper
The left margin opened is defined as the starting zero-bit of printing, and data of the print area beyond paper right margin part are deleted；If
It is not automatic positioning, then the physics zero-bit of mechanism is defined as to the starting zero-bit of printing, and by print area beyond paper or so
The data of boundary part are deleted.
Idiographic flow schematic diagram is referring to Fig. 3-5.
Further further includes the detection of paper paper feed deflection, specifically includes following steps：
Step S51：Paper feed after printer paper feed, 0.75 inch of preferable paper feed, detects the right boundary of paper, calculates
The width Width of paper；
Step S52：Sensor is moved adjacent on the inside of paper right margin, 0.5 English preferably on the inside of paper right margin
Very little position, master controller start chart drive motor, reversed paper feed, preferably reversed 1.25 inches of paper feed；In reversed paper feed process,
It detects and recording paper is from the distance A for having paper to pass by no paper；
Step S53：Sensor is moved adjacent on the inside of paper left margin, 0.5 English preferably on the inside of paper left margin
Very little position；Start chart drive motor, positive paper feed, preferably 1.25 inches of paper feed of forward direction, eliminating machine error；Master controller opens
Dynamic chart drive motor, reversed paper feed, preferably reversed 1.25 inches of paper feed, in reversed paper feed process, detection paper is from there is paper to nothing
The distance B that paper is passed by；
Step S54：Crooked amount C=A-B is calculated, skew ratio skew=C/Width is calculated；Whether judge skew ratio Skew
Setting value beyond machine moves back paper operation if it was exceeded, starting, if without departing from paper paper feed to page top position enters
Normal printing operations.
Idiographic flow schematic diagram is referring to Fig. 6.
It is further comprising the steps of when the tax reciept paper ticket that printing paper is toothed opening：
Step S61：Paper feed is printed, master controller is moved to printer engine by control word vehicle motor, sensor
Limit on the left position, from left to right movable sensor；
Step S62：Whether there is paper under moving process detection sensor, if there is paper, then it is paper to mark current location
Left margin；Sensor continues to move to a inches, if detecting no paper, is set as tax reciept paper；Otherwise S63 is entered step；
Step S63：Movable sensor is at b inches on the left of paper, and positive paper feed a inches, paper feed process judges sensor
Whether detect no paper, if detecting no paper, be set as tax reciept paper, otherwise, is set as non-tax reciept paper；0.5 English of reversed paper feed
It is very little；
Step S64：Etc. to be printed.
In one embodiment, a 0.5, b 0.25.
Idiographic flow schematic diagram is referring to Fig. 7.
If being provided with black mark on printing paper, needs to carry out black calibration position, specifically include following steps：
Step S71：After printing paper feed, sensor detection:The right boundary of paper；
Step S72：According to the setting value of black cursor position in master controller plate, word vehicle motor movable sensor to specific bit
It sets, positive paper feed, preferably 10 inches of paper feed of forward direction；
Step S73：Judge whether chart drive motor stops, if chart drive motor stopped expression and not detect black mark,
Exit black mark positioning flow；Step S74：Continue to judge whether the sensor detects no paper if chart drive motor does not stop
Otherwise state, the return to step S73 if having paper continue detection until detecting black mark, according to the pre-set ginseng of master controller
Number, paper feed to designated position simultaneously exit black mark finder.
Idiographic flow schematic diagram is referring to Fig. 8.
One embodiment of the invention structure scheme of installation is referring to Fig. 9.
In conclusion although the present invention is disclosed as above with a preferred embodiment, so it is not intended to limit the present invention, any
Those skilled in the art of the present technique, without departing from the spirit and scope of the present invention, various variations and the modification of progress,
It should cover within the scope of the present invention, therefore protection scope of the present invention is when the range limited depending on the claim proposed
Subject to.
Claims (7)
1. a kind of working method of multi-function sensor applied to printer, sensor are installed on a left side for colour band partition seat mechanism
Side；The sensor is connect by winding displacement with print head；The printer carriage motor controls the sensor movement；The word
Vehicle motor is by printer main controller controls；The signal that the sensor detects is sent to the master controller；
It is characterized in that：Include the following steps：
Step S1：Printer master controller is moved to the sensor into paper detection sensor by control word vehicle motor
Horizontal direction same position, master controller drive chart drive motor paper feed, and in chart drive motor driving period, sensor has detected whether
Paper passes through, if so, space suppression, record current location is the page top of paper；
Step S2：Printer master controller is moved adjacent to the printer engine right side by control word vehicle motor, the sensor
Side drives chart drive motor paper feed when sprocket wheel paper advance mechanism receives dress paper instruction, in chart drive motor driving period, sensor inspection
Whether survey has paper to pass through, if so, space suppression, record current location is the page top of paper；
Step S3：The initial position for detecting print head, specifically includes following steps：
Step S31：When printer is restarted, printer master controller internal initialization, and drive paper advance mechanism paper discharge；
Step S32：Judge whether sensor detects low level, sensor moves right if sensor detects low level
3 inches, otherwise it is directly entered step S33；
Step S33：Sensor is moved to the left；
Step S34：Judge whether sensor detects low level during the motion, indicates to detect if detecting low level
Initial position, sets the position to the initial position of print head, and stops word vehicle motor, otherwise enters step S35；
Step S35：Judge whether word vehicle motor stalls, indicates that detection process malfunctions if word vehicle motor stalls, exit detection journey
Sequence, otherwise return to step S34.
2. the working method of the multi-function sensor according to claim 1 applied to printer, it is characterised in that：Also wrap
The detection of paper right boundary is included, following steps are specifically included：
Step S41：Sensor is moved to printer engine by printer master controller by control word vehicle motor after printing paper feed
Limit on the left position after movable sensor from left to right again；
Step S42：Whether there is paper below moving process detection sensor, if there is paper, it is a left side for paper to mark current location
Boundary；
Step S43：Printer master controller is moved to printer engine limit on the right-right-hand limit position by control word vehicle motor, by sensor
It sets, turns left movable sensor from the right side, whether have paper under moving process detection sensor, if there is paper, mark the current location to be
The right margin of paper；
Step S44：According to the physical location of printer engine, the left and right side dividing value detected is adjusted；
Step S45：Printer master controller tissue print data；If master controller is set as being automatically positioned, by paper
Left margin is defined as the starting zero-bit of printing, and data of the print area beyond paper right margin part are deleted；If not
The physics zero-bit of mechanism is then defined as the starting zero-bit of printing, and print area is exceeded paper right boundary by automatic positioning
Partial data are deleted.
3. the working method of the multi-function sensor according to claim 2 applied to printer, it is characterised in that：Also wrap
The detection of paper paper feed deflection is included, following steps are specifically included：
Step S51：Paper feed after printer paper feed detects the right boundary of paper, calculates the width Width of paper；
Step S52：Sensor is moved adjacent to the position on the inside of paper right margin, master controller starts chart drive motor, reversely
Paper feed；In reversed paper feed process, detects and recording paper is from the distance A for having paper to pass by no paper；
Step S53：Sensor is moved adjacent on the inside of paper left margin；Start chart drive motor, positive paper feed, eliminating machine misses
Difference；Master controller starts chart drive motor, reversed paper feed, in reversed paper feed process, detection paper from have paper to no paper pass by away from
From B；
Step S54：Crooked amount C=A-B is calculated, skew ratio skew=C/Width is calculated；Judge whether skew ratio Skew exceeds
The setting value of machine moves back paper operation if it was exceeded, starting, if without departing from, paper paper feed to page top position, into normal
Printing.
4. the working method of the multi-function sensor according to claim 1 applied to printer, it is characterised in that：When beating
Printing paper is the tax reciept paper of toothed opening, further comprising the steps of：
Step S61：Paper feed is printed, master controller is moved to sensor the left pole of printer engine by control word vehicle motor
Extreme position, from left to right movable sensor；
Step S62：Whether there is paper under moving process detection sensor, if there is paper, then it is a left side for paper to mark current location
Boundary；Sensor continues to move to a inches, if detecting no paper, is set as tax reciept paper；Otherwise S63 is entered step；
Step S63：Movable sensor is at b inches on the left of paper, and positive paper feed a inches, whether paper feed process judges sensor
It detects no paper, if detecting no paper, is set as tax reciept paper, otherwise, be set as non-tax reciept paper；Reversed a inches of paper feed；a>0,
b>0；
Step S64：Etc. to be printed.
5. the working method of the multi-function sensor according to claim 4 applied to printer, it is characterised in that：A is
0.5, b 0.25.
6. the working method of the multi-function sensor according to claim 2 applied to printer, it is characterised in that：If beating
It is provided with black mark in printing paper, then needs to carry out black calibration position, specifically includes following steps：
Step S71：After printing paper feed, sensor detects the right boundary of paper；
Step S72：According to the setting value of black cursor position on master controller, word vehicle motor movable sensor to designated position is positive
Paper feed；
Step S73：Judge whether chart drive motor stops, if chart drive motor stopped expression and not detect black mark, exiting
Black mark positioning flow；Step S74：Continue to judge whether the sensor detects no paper-like if chart drive motor does not stop
State, otherwise the return to step S73 if having paper continues detection until detecting black mark, according to the pre-set parameter of master controller,
Paper feed is to designated position and exits black mark finder.
7. the working method of the multi-function sensor according to claim 1 applied to printer, it is characterised in that：It is described
Sensor is reflective photoelectric sensor.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107901603A (en) * | 2017-11-18 | 2018-04-13 | 合肥经新纺织科技有限公司 | The digital inkjet printing machine and printing method of a kind of textile printing for arbitrary shape |
| CN110341331A (en) * | 2019-08-07 | 2019-10-18 | 福建星谷信息科技有限公司 | A kind of paper border automation detection and control method of stylus printer |
| CN111907221B (en) * | 2020-08-13 | 2021-07-02 | 福建星谷信息科技有限公司 | Thermal label paper home page positioning control device and control method |
| CN113860019A (en) * | 2021-09-10 | 2021-12-31 | 珠海趣印科技有限公司 | Logic control method and device for automatically calibrating paper feeding device |
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