CN110798585A - Automatic scanning paper feeding scanner - Google Patents
Automatic scanning paper feeding scanner Download PDFInfo
- Publication number
- CN110798585A CN110798585A CN201911001000.2A CN201911001000A CN110798585A CN 110798585 A CN110798585 A CN 110798585A CN 201911001000 A CN201911001000 A CN 201911001000A CN 110798585 A CN110798585 A CN 110798585A
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- China
- Prior art keywords
- paper feeding
- manuscript
- scanning
- paper
- light receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
Abstract
The invention relates to the technical field of computer input equipment, in particular to an automatic scanning paper feed scanner, which comprises a shell, a manuscript table arranged on the shell, an automatic paper feed device arranged in the shell, a scanning mechanism arranged below the automatic paper feed device, a photoelectric detection device arranged between the automatic paper feed device and the manuscript table and a controller arranged in the shell, wherein the automatic paper feed device comprises a paper feeding mechanism, a scanning mechanism and a scanning mechanism; the photoelectric detection device is used for detecting whether manuscripts exist on the manuscript table or not and transmitting information of the manuscripts on the manuscript table to the controller, and the controller is used for controlling the automatic paper feeding device, the scanning mechanism and the photoelectric detection device to work and controlling the automatic paper feeding device and the scanning mechanism to scan the manuscripts after receiving the information of the manuscripts on the manuscript table of the photoelectric detection device. The invention solves the problem that a user needs to operate back and forth between the scanner and the PC end when the paper-feeding scanner scans manuscripts, improves the working efficiency of the user, and has the technical advantages of wide audience range, strict operation logic, simple structure and durability.
Description
Technical Field
The invention relates to the technical field of computer input equipment, in particular to an automatic scanning paper feed scanner.
Background
The paper-feeding scanner is also called a roller-type scanner or a small roller-type scanner, the paper-feeding scanner is born in the first generation of 90, and the flat-plate scanner is expensive, so that the scanning width of the handheld scanner is small, and the product is provided for meeting the requirement of fast scanning of files.
In the operation process of the paper-feeding scanner, a manuscript needs to be placed on the manuscript table, then an instruction is output to the controller at the PC end, the controller controls the scanning mechanism to work, and the scanning mechanism further completes the comprehensive scanning of the manuscript. However, in a specific use scenario of the sheet-fed scanner, a user needs to click on the PC end to control scanning, which reduces the working efficiency of the user.
Disclosure of Invention
In order to solve the problems in the prior art, an automatic scanning paper feeding scanner is proposed, which solves the problem that the efficiency is low when the paper feeding scanner scans manuscripts, and has the beneficial effect of improving the working efficiency of a user.
The specific technical scheme of the invention is as follows:
an automatic scanning paper feed scanner comprises a shell, a manuscript table arranged on the shell, a controller arranged in the shell, an automatic paper feed device arranged in the shell, a scanning mechanism arranged below the automatic paper feed device and a photoelectric detection device arranged between the automatic paper feed device and the manuscript table;
the manuscript table is used for placing manuscripts and enabling the automatic paper feeding device to convey the manuscripts;
the controller is used for controlling the automatic paper feeding device, the scanning mechanism and the photoelectric detection device to work, and controlling the automatic paper feeding device and the scanning mechanism to scan manuscripts after receiving the information that the manuscripts are on the manuscript table of the photoelectric detection device;
the automatic paper feeding device is used for conveying manuscripts;
the scanning mechanism is used for optically scanning the surface image of the manuscript;
the photoelectric detection device is used for detecting whether manuscripts exist on the manuscript table or not and transmitting information of the manuscripts on the manuscript table to the controller.
In order to enable the automatic scanning paper feeding scanner to have a function of selecting a working mode, the automatic scanning paper feeding scanner further comprises a PC end control system, and the PC end control system is used for transmitting information of opening or closing the photoelectric detection device to the controller.
Preferably, the automatic paper feeding device comprises a paper feeding channel, a paper taking roller, a paper separating roller group, a plurality of paper feeding roller groups and a paper discharging roller group;
the paper feeding channel is provided with an upstream opening and a downstream opening;
the manuscript table is arranged at the upstream opening;
the photoelectric detection device is arranged at the inlet of the paper feeding channel;
the paper taking roller is arranged at the upstream opening and used for feeding the manuscript into the paper feeding channel from the paper feeding tray;
the paper separating roller group is arranged at the downstream of the paper taking roller and is used for separating overlapped files and sequentially feeding a single file into the paper feeding channel;
the paper feeding roller groups are sequentially arranged on two sides of the paper feeding channel and used for conveying the document from the upstream opening to the downstream opening;
the paper outlet roller group is arranged at the downstream opening of the paper feeding channel and used for sending the document out to the manuscript table.
Preferably, the paper separating roller group, the paper feeding roller group and the paper outlet roller group are respectively provided with two rollers;
the surface of the two rollers is provided with stripes, the stripes on the surface of the first roller are transverse stripes, and the stripes on the surface of the second roller are vertical stripes.
Preferably, the photoelectric detection device is an infrared sensor, and the sensing direction of the infrared sensor is the emission direction
Preferably, the photoelectric detection device comprises a light source, a light receiver and an analyzer; the irradiation direction of the light source is a manuscript table; the receiving direction of the light receiver is a manuscript table; a photoelectric conversion device is arranged in the light receiver, and converts an optical signal received by the light receiver into an electric signal and transmits the electric signal to the analyzer; the analyzer is provided with a no-load signal and an error value, wherein the no-load signal is equal to an optical signal transmitted to the analyzer by the optical receiver when no manuscript is placed on the manuscript table; the analyzer is used for transmitting a signal of 'manuscript on the manuscript table' to the controller when detecting that the electric signal transmitted by the light receiver is different from the idle load signal and exceeds an error value.
Preferably, the photoelectric detection device comprises a light source, a light receiver and an analyzer; the irradiation direction of the light source is a light receiver; the receiving direction of the light receiver is a light source; a photoelectric conversion device is arranged in the light receiver, and converts an optical signal received by the light receiver into an electric signal and transmits the electric signal to the analyzer; the analyzer is provided with a no-load signal and an error value, wherein the no-load signal is equal to an optical signal transmitted to the analyzer by the optical receiver when no manuscript is placed on the manuscript table; the analyzer is used for transmitting a signal of 'manuscript on the manuscript table' to the controller when detecting that the electric signal transmitted by the light receiver is different from the idle load signal and exceeds an error value.
Further defined, the light source is an infrared emitter; and a gap exists between the emission point positions of the infrared emitter, and the no-load signal is a signal value generated after the light receiver receives laser emitted by the infrared emitter and is reflected.
Further defined, the light source is an infrared emitter; and gaps exist among the emission point positions of the infrared emitter, and the no-load signal is a signal value generated after the light receiver receives all the point positions emitted by the infrared emitter.
By adopting the technical scheme, the invention has the following advantages:
1. the paper feed scanner adopts an automatic scanning mode, automatically starts a scanning program when detecting that a manuscript is placed on a manuscript table, solves the problem of low working efficiency caused by clicking at a PC end by a user, and improves the working efficiency of the user.
2. The PC end control system is arranged, so that the use habit of using the traditional paper feed scanner by a user can be adapted, and the audience of the automatic scanning paper feed scanner is very wide.
Drawings
FIG. 1: the structure diagram of the paper feed scanner with automatic scanning provided by the invention
FIG. 2: the layout schematic diagram of the photoelectric detection device of the automatic scanning paper feed scanner provided by the invention
FIG. 3: the invention provides another layout schematic diagram of a photoelectric detection device of an automatic scanning paper feed scanner.
Wherein: 1. a housing; 2. a platen; 3. an automatic paper feeding device; 4. a scanning mechanism; 5. a photoelectric detection device; 6. a controller; 7. a PC end control system; 31. a paper feeding channel; 311. an upstream opening; 312. a downstream opening; 51. a light source; 52. a light receiver; 53. an analyzer.
Detailed Description
The present invention will now be described in detail with reference to the drawings attached hereto.
Example 1: the automatic scanning paper feeding scanner shown in fig. 1 or fig. 2 includes a housing 1, a manuscript table 2 mounted on the housing 1, a controller 6 disposed in the housing 1, an automatic paper feeding device 3 disposed in the housing 1, a scanning mechanism 4 disposed below the automatic paper feeding device 3, and a photoelectric detection device 5 disposed between the automatic paper feeding device 3 and the manuscript table 2;
the manuscript table 2 is used for placing manuscripts and enabling the automatic paper feeding device 3 to convey the manuscripts;
the controller 6 is used for controlling the automatic paper feeding device 3, the scanning mechanism 4 and the photoelectric detection device 5 to work, and controlling the automatic paper feeding device 3 and the scanning mechanism 4 to complete scanning of the manuscripts after receiving the information that the photoelectric detection device 5 'has manuscripts on the manuscript table 2';
the automatic paper feeding device 3 is used for conveying manuscripts; the automatic paper feeding device 3 comprises a paper feeding channel 31, a paper taking roller, a paper separating roller group, a plurality of paper feeding roller groups and a paper discharging roller group; the paper feed path 31 is provided with an upstream opening 311 and a downstream opening 312; the platen 2 is disposed at the upstream opening 311; the photoelectric detection device 5 is arranged at the inlet of the paper feeding channel 31; the paper taking roller is disposed at the upstream opening 311, and is used for feeding the document from the paper feeding tray into the paper feeding path 31; the paper separating roller group is arranged at the downstream of the paper taking roller and is used for separating overlapped files and sequentially feeding a single file into the paper feeding channel 31; the paper separating roller group, the paper feeding roller group and the paper outlet roller group are respectively provided with two rollers; the surface of the two rollers is provided with stripes, the stripes on the surface of the first roller are horizontal stripes, and the stripes on the surface of the second roller are vertical stripes.
The scanning mechanism 4 is used for optically scanning the surface image of the manuscript;
the photoelectric detection device 5 is used for detecting whether a manuscript is on the platen 2 or not and transmitting information of 'the manuscript is on the platen 2' to the controller 6. The photodetection device 5 includes a light source 51, a light receiver 52, and an analyzer 53; the irradiation direction of the light source 51 is the platen 2; the receiving direction of the light receiver 52 is the platen 2; a photoelectric conversion device is arranged in the light receiver 52, and converts the optical signal received by the light receiver 52 into an electric signal and transmits the electric signal to the analyzer 53; the analyzer 53 is provided with a no-load signal and an error value, the no-load signal is equal to the optical signal transmitted to the analyzer 53 by the light receiver 52 when no manuscript is placed on the platen 2; the analyzer 53 is configured to transmit a signal "there is a manuscript on the platen 2" to the controller 6 when it is detected that the electric signal transmitted by the light receiver 52 is different from the idle signal and exceeds an error value. The light source 51 is an infrared emitter; there is a gap between the emitting points of the infrared emitter, and the no-load signal is a signal value generated by the light receiver 52 after receiving the laser emitted by the infrared emitter and reflecting the laser.
In order to make the automatic scanning sheet feeding scanner have the function of selecting the working mode, the automatic scanning sheet feeding scanner further comprises a PC end control system 7, and the PC end control system 7 is used for transmitting the information of opening or closing the photoelectric detection device 5 to the controller 6.
The operation process is as follows: the automatic scanning function is firstly turned on by using the PC end control system 7, the light source 51 and the light receiver 52 start to work, the manuscripts are placed on the manuscript table 2 and are inserted into the paper feeding channel 31, the first manuscript is inserted into the paper feeding channel 31, the light received by the light receiver 52 is changed after the light source 51 of the light receiver 52 reflects the manuscript on the manuscript table 2, the signal exceeds the error value, the analyzer 53 transmits the signal of 'the manuscript is on the manuscript table 2' to the controller 6, and the controller 6 automatically controls the automatic paper feeding device 3 and the scanning mechanism 4 to complete scanning of the manuscripts.
When the PC end control system 7 turns off the auto-scan function, the usage of the scanner is the same as that of the conventional scanner, so that the audience of the auto-scan paper feed scanner is wider.
Example 2: on the basis of embodiment 1, as shown in fig. 1 or fig. 3, the present embodiment is different from embodiment 1 in that: the light receiver 52 directly receives the light source 51 for irradiation, when the manuscript is inserted into the paper taking-away channel 31, the manuscript shields the light source 51, the signal exceeds the error value, the analyzer 53 transmits the signal of 'manuscript on the manuscript table 2' to the controller 6, and the controller 6 automatically controls the automatic paper feeding device 3 and the scanning mechanism 4 to complete the scanning of the manuscript.
Example 3: the embodiment 1 of the present embodiment is different from the embodiment 1 in that: the photoelectric detection device is an infrared sensor, the sensing direction of the infrared sensor is the direction of the manuscript table 2, the infrared sensor can detect whether a manuscript is on the manuscript table 2, when the manuscript is on the manuscript table 2, the infrared sensor transmits a signal of 'the manuscript is on the manuscript table 2' to the controller 6, and the controller 6 automatically controls the automatic paper feeding device 3 and the scanning mechanism 4 to scan the manuscript.
Claims (9)
1. The utility model provides an automatic scanning's paper feed scanner which characterized in that: the scanner comprises a shell, a manuscript table arranged on the shell, an automatic paper feeding device arranged in the shell, a scanning mechanism arranged below the automatic paper feeding device, a photoelectric detection device arranged between the automatic paper feeding device and the manuscript table and a controller arranged in the shell;
the manuscript table is used for placing manuscripts and enabling the automatic paper feeding device to convey the manuscripts;
the automatic paper feeding device is used for conveying manuscripts;
the scanning mechanism is used for optically scanning the surface image of the manuscript;
the photoelectric detection device is used for detecting whether the manuscript is on the manuscript table or not and transmitting the information of 'the manuscript is on the manuscript table' to the controller,
the controller is used for controlling the automatic paper feeding device, the scanning mechanism and the photoelectric detection device to work, and controlling the automatic paper feeding device and the scanning mechanism to complete scanning of the manuscripts after receiving a PC end scanning signal or information of manuscripts on a manuscript table of the photoelectric detection device.
2. An auto-scanning sheet fed scanner as claimed in claim 1, wherein: the automatic scanning paper feed scanner also comprises a PC end control system, and the PC end control system is used for transmitting the information of opening or closing the photoelectric detection device to the controller.
3. An auto-scanning sheet fed scanner as claimed in claim 2, wherein: the automatic paper feeding device comprises a paper feeding channel, a paper taking roller, a paper separating roller group, a plurality of paper feeding roller groups and a paper outlet roller group;
the paper feeding channel is provided with an upstream opening and a downstream opening;
the manuscript table is arranged at the upstream opening;
the photoelectric detection device is arranged at the inlet of the paper feeding channel;
the paper taking roller is arranged at the upstream opening and used for feeding the manuscript into the paper feeding channel from the paper feeding tray;
the paper separating roller group is arranged at the downstream of the paper taking roller and is used for separating overlapped files and sequentially feeding a single file into the paper feeding channel;
the paper feeding roller groups are sequentially arranged on two sides of the paper feeding channel and used for conveying the document from the upstream opening to the downstream opening;
the paper outlet roller group is arranged at the downstream opening of the paper feeding channel and used for sending the document out to the manuscript table.
4. A paper feed scanner with automatic scanning function as claimed in claim 3, wherein the paper separating roller set, the paper feeding roller set and the paper output roller set are respectively provided with two rollers;
the surface of the two rollers is provided with stripes, the stripes on the surface of the first roller are transverse stripes, and the stripes on the surface of the second roller are vertical stripes.
5. An auto-scanning sheet fed scanner as claimed in claim 4, wherein: the photoelectric detection device can detect whether a manuscript is on the manuscript table or not.
6. An auto-scanning sheet fed scanner as claimed in claim 4, wherein: the photoelectric detection device comprises a light source, a light receiver and an analyzer; the irradiation direction of the light source is the direction of the manuscript table; the receiving direction of the light receiver is the direction of a manuscript table; a photoelectric conversion device is arranged in the light receiver, and converts an optical signal received by the light receiver into an electric signal and transmits the electric signal to the analyzer; the analyzer is provided with a no-load signal and an error value, wherein the no-load signal is equal to an optical signal transmitted to the analyzer by the optical receiver when no manuscript is placed on the manuscript table; the analyzer is used for transmitting a signal of 'manuscript on the manuscript table' to the controller when detecting that the electric signal transmitted by the light receiver is different from the idle load signal and exceeds an error value.
7. An auto-scanning sheet fed scanner as claimed in claim 4, wherein: the photoelectric detection device comprises a light source, a light receiver and an analyzer; the irradiation direction of the light source is the direction of the light receiver; the receiving direction of the light receiver is the light source direction; a photoelectric conversion device is arranged in the light receiver, and converts an optical signal received by the light receiver into an electric signal and transmits the electric signal to the analyzer; the analyzer is provided with a no-load signal and an error value, wherein the no-load signal is equal to an optical signal transmitted to the analyzer by the optical receiver when no manuscript is placed on the manuscript table; the analyzer is used for transmitting a signal of 'manuscript on the manuscript table' to the controller when detecting that the electric signal transmitted by the light receiver is different from the idle load signal and exceeds an error value.
8. An auto-scanning sheet fed scanner as claimed in claim 6, wherein: the light source is an infrared emitter; and a gap exists between the infrared emitter and the light receiver, and the no-load signal is a signal value generated after the light receiver receives infrared light emitted by the infrared emitter and is reflected.
9. An auto-scanning sheet fed scanner as claimed in claim 7, wherein: the light source is an infrared emitter; and gaps exist among the emission point positions of the infrared emitter, and the no-load signal is a signal value generated after the light receiver receives all the point positions emitted by the infrared emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001000.2A CN110798585A (en) | 2019-10-21 | 2019-10-21 | Automatic scanning paper feeding scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001000.2A CN110798585A (en) | 2019-10-21 | 2019-10-21 | Automatic scanning paper feeding scanner |
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| Publication Number | Publication Date |
|---|---|
| CN110798585A true CN110798585A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911001000.2A Pending CN110798585A (en) | 2019-10-21 | 2019-10-21 | Automatic scanning paper feeding scanner |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1591370A (en) * | 2003-06-05 | 2005-03-09 | 三星电子株式会社 | Automatic scanning method and apparatus and computer-readable storage medium |
| CN200947640Y (en) * | 2006-09-01 | 2007-09-12 | 虹光精密工业（苏州）有限公司 | Double-sided automatic paper-fed device |
| CN102572177A (en) * | 2010-12-16 | 2012-07-11 | 兄弟工业株式会社 | Image forming apparatus |
| CN103841287A (en) * | 2012-11-20 | 2014-06-04 | 兄弟工业株式会社 | Image reading device determining conveying path |
| CN109873914A (en) * | 2017-12-05 | 2019-06-11 | 佳能株式会社 | Image read-out and image reading method |
-
2019
- 2019-10-21 CN CN201911001000.2A patent/CN110798585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1591370A (en) * | 2003-06-05 | 2005-03-09 | 三星电子株式会社 | Automatic scanning method and apparatus and computer-readable storage medium |
| CN200947640Y (en) * | 2006-09-01 | 2007-09-12 | 虹光精密工业（苏州）有限公司 | Double-sided automatic paper-fed device |
| CN102572177A (en) * | 2010-12-16 | 2012-07-11 | 兄弟工业株式会社 | Image forming apparatus |
| CN103841287A (en) * | 2012-11-20 | 2014-06-04 | 兄弟工业株式会社 | Image reading device determining conveying path |
| CN109873914A (en) * | 2017-12-05 | 2019-06-11 | 佳能株式会社 | Image read-out and image reading method |
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Application publication date: 20200214 |