CN105620058B - Detecting paper size mechanism and method - Google Patents
Detecting paper size mechanism and method Download PDFInfo
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- CN105620058B CN105620058B CN201410585774.5A CN201410585774A CN105620058B CN 105620058 B CN105620058 B CN 105620058B CN 201410585774 A CN201410585774 A CN 201410585774A CN 105620058 B CN105620058 B CN 105620058B
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Abstract
A kind of detecting paper size mechanism, paper box including one to accommodate paper, one width adjustor and a length adjuster, the width adjustor and the length adjuster surround a paper placement area domain, the detecting paper size mechanism further includes several sensors, the sensor can generate position signal combination according to the width adjustor and the length adjuster, the detecting paper size mechanism further includes a signal processor, the signal processor is handled and is determined the size in the paper placement area domain to position signal combination, to learn the size for the paper stored in the paper placement area domain.
Description
Technical field
The present invention relates to printer field more particularly to a kind of detecting paper size mechanisms and side applied in printer
Method.
Background technique
User, can not in the case where not opening the paper box of printer when using printer print pattern or text
Learn which kind of size the paper filled in paper box is.When the paper size of default and real image size are not inconsistent, can make
At the situation of the big pattern of print on paper in the small pattern of large-sized print on paper or in small size, to cause to print
Quality is bad.This not only makes troubles to user, also results in the waste of ink and paper.
Summary of the invention
In view of the foregoing, it is necessary to which a kind of detecting paper size mechanism and method in printer is provided.
A kind of detecting paper size mechanism, paper box, a width adjustor and a length tune including one to accommodate paper
Device is saved, the width adjustor and the length adjuster surround a paper placement area domain, and the detecting paper size mechanism further includes
Several sensors, several sensors emit a branch of infrared ray to the length adjuster and the width adjustor respectively,
The infrared ray is reflected and received by the sensor by the length adjuster and the width adjustor, so that described
Sensor can generate position signal combination, the detecting paper ruler according to the width adjustor and the length adjuster
Very little mechanism further includes a signal processor, and the signal processor handles position signal combination and puts described in determining
The size in paper region, to learn the size for the paper stored in the paper placement area domain.
Preferably, the signal processor, will be described for handling the position signal and obtaining an analog voltage signal
Analog voltage signal is compared with a predefined antiquarian mapping table, and the antiquarian mapping table includes multiple simulations
The corresponding relationship of voltage signal and antiquarian.
Preferably, the sensor includes a first sensor, and the first sensor can be according to the width adjusting
The position of device generates a position signal.
Preferably, the sensor further includes a second sensor, and the second sensor can be according to the length tune
The position for saving device generates another location signal.
Preferably, the paper box includes both side plate and a baffle, and the first sensor and the second sensor are distinguished
It is fixed on the side plate and the baffle.
A kind of method of detecting paper size, which comprises
Paper placement area domain regulating step passes through transverse shifting width adjustor and longitudinal movement length adjuster shape in paper box
At a paper placement area domain；
Position signal generation step, several sensors are respectively to the length adjuster and width adjustor transmitting one
Beam infrared ray, the infrared ray are reflected and connect by the sensor by the length adjusters and the width adjustor
It receives, is combined so that the sensor generates a position signal according to the position of the width adjustor and the length adjuster；
Obtain analog voltage step, signal processor is handled and obtained to the position signal combination that the sensor generates
An analog voltage signal out；And
Antiquarian determines step, and the signal processor determines the paper placement area domain according to the analog voltage signal
Antiquarian.
Preferably, the antiquarian determines that step includes the signal processor for the analog voltage signal and makes a reservation for
The antiquarian mapping table of justice compares, and the antiquarian mapping table includes multiple analog voltage signals and antiquarian
Corresponding relationship.
Preferably, the sensor includes a first sensor, and the first sensor can be according to the width adjusting
The position of device generates a position signal.
Preferably, the sensor further includes a second sensor, and the second sensor can be according to the length tune
The position for saving device generates another location signal.
Preferably, the paper box includes both side plate and a baffle, and the first sensor and the second sensor are distinguished
It is fixed on the side plate and the baffle.
Compared to the prior art, above-mentioned detecting paper size mechanism generates a position signal by the first sensor,
The second sensor generates another location signal, and the processor show that an analog voltage is believed according to position signal combination
Number, and determine according to the analog voltage signal antiquarian of the placement region, so that printer can be with accurate judgement place
The antiquarian in paper box is stated, the situation for generating misprint paper is avoided, there is very high practical value.
Detailed description of the invention
Fig. 1 is a three-dimensional assembly diagram of a better embodiment of detecting paper size mechanism of the present invention.
Fig. 2 is a stereogram exploded view of the detecting paper size mechanism in Fig. 1.
Fig. 3 shows the predefined antiquarian mapping table in one embodiment of the invention.
Fig. 4 is a flow chart of a better embodiment of paper size detecting method of the present invention.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Please refer to Fig. 1 and Fig. 2, in a better embodiment of the invention, a kind of detecting paper ruler in printer
Very little mechanism 100 includes a paper box 10, a width adjustor 20, a length adjuster 30 and two sensors 40.
Please continue to refer to Fig. 1 and Fig. 2, the paper box 10 includes a bottom plate 11, both side plate 12 and a baffle 13, the two sides
Plate 12 is parallel to each other and is vertically connected on 13 both ends of baffle, and the side plate 12 and the baffle 13 are vertically connected on described
On bottom plate 11.The width adjustor 20 can be relative to 11 transverse shifting of bottom plate, and the length adjuster 30 can be relative to
The bottom plate 11 vertically moves.The width adjustor 20, the length adjuster 30 are jointly formed one with the bottom plate 11 and put
Paper region 50.By the transverse shifting of the width adjustor 20, the width in the adjustable paper placement area domain 50, by described
The longitudinal movement of length adjuster 30, the length in the adjustable paper placement area domain 50, so as to adjust the size in paper placement area domain 50
Size, to adapt to put the paper of paper different sizes.
The width adjustor 20 includes the interlinked mechanism 22 of two limit plates 21 and connection two limit plate 21.Described two
Limit plate 21 and the both side plate 12 of the paper box 10 are parallel to each other, and two limit plates, 21 bottom end vertically bends a flanging
211, the flanging 211 is parallel with the bottom plate 11 and can slide on the bottom plate 11.Between two limit plate 21 away from
Width from the as described paper placement area domain 50.The interlinked mechanism 22 includes that two rack gears 221 and one are nibbled with two rack gear 221
The gear 222 of conjunction, described two rack gears, 221 one end are connected with the flanging 211 of two limit plate 21.The gear 222 can
Rotation is to drive two rack gear 221 to slide.Two limit plate 21 can be slided in opposite directions under the drive of the interlinked mechanism 22
Dynamic or dorsal glide, to adjust the width in the paper placement area domain 50.The length adjuster 30 includes a sliding panel 31 and one
The push plate 32 being slidably mounted on the sliding panel 31.The push plate 32 can be on the sliding panel 31 towards or away from described
Baffle 13 slides.
The two sensors 40 are infrared sensor, including a first sensor 41 and a second sensor 42.It is described
First sensor 41 is fixed therein on side plate 12 and between the both side plate 12.The first sensor 41 can be towards institute
It states adjacent limit plate 21 and emits a branch of infrared ray, infrared ray reaches 21 back reflection of limit plate back and sensed by described first
Device 41 receives and generates a position signal.The second sensor 42 is fixed on the baffle 13 of the paper box 10.Described second
Sensor 42 can emit a branch of infrared ray towards the push plate 32, and infrared ray reaches 32 back reflection of push plate back by described second
Sensor 42 receives and generates another location signal.Two position signals constitute a position signal combination.
The detecting paper size mechanism 100 further includes a signal processor (not shown), the signal processor
It is built-in with predefined antiquarian mapping table, the antiquarian mapping table has combined one by one with the different position signal
Corresponding relationship.The position signal that the signal processor is generated according to the first sensor 41 and the second sensor 42
It combines and obtains an analog voltage signal, and the antiquarian is determined according to the analog voltage signal.
Referring to Fig. 3, it is a predefined antiquarian mapping table, which includes multiple positions
The corresponding relationship of signal combination and antiquarian.When the position signal that the first sensor 41 obtains is 1X, described second is passed
The position signal that sensor 42 obtains is 1Y, then the analog voltage that the signal processor obtains is 1V, then antiquarian is A3.This
Field it will be appreciated by the skilled person that by setting different location signal, more analog voltages and antiquarian may be implemented
Corresponding relationship.
Referring to Fig. 4, in one embodiment, a kind of method for the detecting paper size in printer includes following step
It is rapid:
Step S101, by width adjustor 20 described in transverse shifting and the longitudinal movement length adjuster 30 described
A paper placement area domain 50 is formed in paper box 10.
Step S102, the first sensor 41 issue a branch of infrared ray and receive and generate a position signal group number, institute
Second sensor 42 is stated to emit a branch of infrared ray and receive and generate another location signal.
Step S103, the position that the signal processor generates the first sensor 41 and the second sensor 42
Signal combination is handled and obtains an analog voltage signal.
Step S104 compares the analog voltage signal and the predefined antiquarian mapping table, thus
The size in the paper placement area domain 50 is determined according to the analog voltage signal, and determines the paper stored in the paper placement area domain 50
Size.
Detecting paper size mechanism 100 of the present invention emits infrared ray to the limit by the first sensor 41
Position plate 21 is simultaneously reflected back and generates a position signal, and the second sensor 42 emits infrared ray and to the push plate 32 and is reflected back
And another location signal is generated, the processor obtains an analog voltage signal according to position signal combination, and according to this
Analog voltage signal determines the size in the paper placement area domain 50, to learn the ruler for the paper stored in the paper placement area domain 50
It is very little, so that printer can avoid the situation for generating misprint paper with the antiquarian in paper box 10 described at accurate judgement,
With very high practical value.
Claims (10)
1. a kind of detecting paper size mechanism, paper box, a width adjustor and a length adjustment including one to accommodate paper
Device, the width adjustor and the length adjuster surround a paper placement area domain, it is characterised in that: the detecting paper size machine
Structure further includes several sensors, and several sensors are a branch of to the length adjuster and width adjustor transmitting respectively
Infrared ray, the infrared ray are reflected and received by the sensor by the length adjusters and the width adjustor,
So that the sensor can generate position signal combination according to the width adjustor and the length adjuster, it is described to detect
Surveying antiquarian mechanism further includes a signal processor, and the signal processor handles and true position signal combination
The size in the fixed paper placement area domain, to learn the size for the paper stored in the paper placement area domain.
2. detecting paper size mechanism as described in claim 1, it is characterised in that: the signal processor is described for handling
Position signal and obtain an analog voltage signal, the analog voltage signal and a predefined antiquarian mapping table are carried out
Comparison, the antiquarian mapping table include the corresponding relationship of multiple analog voltage signals and antiquarian.
3. detecting paper size mechanism as described in claim 1, it is characterised in that: the sensor includes one first sensing
Device, the first sensor can generate a position signal according to the position of the width adjustor.
4. detecting paper size mechanism as claimed in claim 3, it is characterised in that: the sensor further includes one second sensing
Device, the second sensor can generate another location signal according to the position of the length adjuster.
5. detecting paper size mechanism as claimed in claim 4, it is characterised in that: the paper box includes both side plate and a gear
Plate, the first sensor and the second sensor are separately fixed on the side plate and the baffle.
6. a kind of method of detecting paper size, it is characterised in that: the described method includes:
Paper placement area domain regulating step forms one by transverse shifting width adjustor and longitudinal movement length adjuster in paper box
Paper placement area domain；
Position signal generation step, several sensors are a branch of red to the length adjuster and width adjustor transmitting respectively
Outside line, the infrared ray are reflected and received by the sensor by the length adjusters and the width adjustor, with
The sensor is set to generate position signal combination according to the position of the width adjustor and the length adjuster；
Obtain analog voltage step, signal processor handles the position signal combination that the sensor generates and obtains one
Analog voltage signal；And
Antiquarian determines step, and the signal processor determines the paper in the paper placement area domain according to the analog voltage signal
Size.
7. the method for detecting paper size as claimed in claim 6, it is characterised in that: the antiquarian determines that step includes
The signal processor compares the analog voltage signal and predefined antiquarian mapping table, the antiquarian
Mapping table includes the corresponding relationship of multiple analog voltage signals and antiquarian.
8. the method for detecting paper size as claimed in claim 6, it is characterised in that: the sensor includes one first sensing
Device, the first sensor can generate a position signal according to the position of the width adjustor.
9. the method for detecting paper size as claimed in claim 8, it is characterised in that: the sensor further includes one second biography
Sensor, the second sensor can generate another location signal according to the position of the length adjuster.
10. the method for detecting paper size as claimed in claim 9, it is characterised in that: the paper box includes both side plate and one
Baffle, the first sensor and the second sensor are separately fixed on the side plate and the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410585774.5A CN105620058B (en) | 2014-10-28 | 2014-10-28 | Detecting paper size mechanism and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410585774.5A CN105620058B (en) | 2014-10-28 | 2014-10-28 | Detecting paper size mechanism and method |
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| CN105620058A CN105620058A (en) | 2016-06-01 |
| CN105620058B true CN105620058B (en) | 2019-07-09 |
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| CN201410585774.5A Active CN105620058B (en) | 2014-10-28 | 2014-10-28 | Detecting paper size mechanism and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757503B (en) * | 2021-02-02 | 2022-03-04 | 北新集团建材股份有限公司 | Automatic gypsum board cutting device of adjustment specification |
| CN115157882B (en) * | 2022-06-24 | 2024-09-10 | 宁波荣大创想智造科技有限公司 | Printer paper feeding table |
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| CN202206457U (en) * | 2011-07-28 | 2012-04-25 | 金宝电子工业股份有限公司 | Document size detecting device and business machine |
| CN102765262A (en) * | 2011-05-05 | 2012-11-07 | 鸿富锦精密工业（深圳）有限公司 | Printing device and paper width identification method |
| CN103522767A (en) * | 2012-07-02 | 2014-01-22 | 鸿富锦精密工业（深圳）有限公司 | Mechanism and method for paper size detection in printer |
| CN103538957A (en) * | 2012-07-10 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Paper tidying device |
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|---|---|---|---|---|
| CN1117009A (en) * | 1993-07-19 | 1996-02-21 | 施乐公司 | Auto paper size sensing mechanism for an adjustable cassette |
| JPH08119487A (en) * | 1994-10-21 | 1996-05-14 | Nec Corp | Paper width detector and printer using it |
| CN101125494A (en) * | 2006-08-18 | 2008-02-20 | 三星电子株式会社 | Paper size detecting apparatus and image forming apparatus having the same |
| CN101190758A (en) * | 2006-12-01 | 2008-06-04 | 虹光精密工业（苏州）有限公司 | Paper feeding device capable of detecting paper size |
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| CN105620058A (en) | 2016-06-01 |
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