CN102694953A - Double-sided scanning method and device for implementing same - Google Patents
Double-sided scanning method and device for implementing same Download PDFInfo
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- CN102694953A CN102694953A CN2012101534774A CN201210153477A CN102694953A CN 102694953 A CN102694953 A CN 102694953A CN 2012101534774 A CN2012101534774 A CN 2012101534774A CN 201210153477 A CN201210153477 A CN 201210153477A CN 102694953 A CN102694953 A CN 102694953A
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Abstract
The invention discloses a double-sided scanning method and a device for implementing the same. According to the double-sided scanning method and the device for implementing the same, an upper scanning assembly and a lower scanning assembly are respectively arranged at both upper and lower sides to carry out double-sided scanning on a scanning medium; and in the scanning process, the upper scanning assembly and the lower scanning assembly are started at intervals so as to effectively avoid the interference between the upper scanning assembly and the lower scanning assembly in the scanning process, and therefore, the double-sided scanning imaging quality can be effectively improved. The double-sided scanning method and the device for implementing the same are used for the field of scanning equipment.
Description
Technical field
The present invention relates to a kind of scan method and realize the device of this scan method.
Background technology
Existing scanner generally only has the function of single-sweep.And need be to carry out duplex scanning like special files such as identity card, checks in some specific use occasions; And the existing equipment that possesses double-sided scanning function generally is the scanning device of paper feed type on the market; Such equipment is not supported thicker or harder medium is scanned, and has the possibility of damaging medium.The scanning means that also has some to realize double-sided scanning function adds paper turning mechanism through single face flat bed scanning mechanism and realizes double-sided scanning function, and the complex structure and the cost of this type of device are higher.
Chinese patent CN 102158624A has announced a kind of flat Double face scanner; The main contact-type image sensor and second contact-type image sensor of this scanner are driven by same rail plate; Its Master Scanner and second scanner are also done synchronous reciprocating motion; And both scanning positions are consistent, realize the duplex scanning of document.
But there is a shortcoming in this type of scanner; When the same position of the main contact-type image sensor of scanner and second contact-type image sensor scanning manuscript; Understanding some light transmission medium is received by the contact-type image sensor on opposite; Two side sensers are interfered each other about causing, and cause the manuscript problem that does not pass a test of poor quality of scanning.
Summary of the invention
For addressing the above problem, the present invention provides a kind of can effectively avoid duplex scanning method that the transducer of both sides up and down interferes each other and the device of implementing the method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of duplex scanning method is characterized in that, may further comprise the steps:
1) scanned medium is placed between scan components and the following scan components;
2) in the startup scan components or down scan components scanned medium top or below are scanned;
3) start another remaining last scan components that remains static or descend scan components, to another orientation of scanned medium scanning;
4) the last scan components of advanced line scanning perhaps stops action behind the scan components completion scanning operation down;
5) the last scan components of laggard line scanning perhaps stops action behind the scan components completion scanning operation down.
Further as the improvement of technical scheme of the present invention, last scan components perhaps is equipped with touch sensor and scanning light source in the scan components down.
Further as the improvement of technical scheme of the present invention, in step 2) in the last scan components that starts the or when distance moved of scan components is greater than the twice of beeline between touch sensor and the scanning light source down, execution in step 3).
A kind of device that is used to implement above-mentioned scan method; Comprise overlapping up and down last scan components and following scan components; Be equipped with transparent panel and touch sensor on last scan components and the following scan components; Also be provided with the transmission device that can drive the touch sensor slip that is arranged in the assembly in last scan components and the following scan components, linking to each other with power set in the following scan components with last scan components also is provided with a control panel.
Further as the improvement of technical scheme of the present invention; Transmission device is included in the belt pulley of the both sides setting of scan components and following scan components; The line that is parallel to two belt pulley centers also is provided with guide rod; Be equipped with in last scan components and the following scan components and be used for fixing the fixing rack for sensor that touch sensor is installed; The belt pulley that connects both sides is provided with and can drives the driving belt that fixing rack for sensor slides along guide rod, also is equipped with a CD-ROM drive motor in last scan components and the following scan components, CD-ROM drive motor and wherein also be provided with transfer gear train between a belt pulley.
Further, be equipped with scanning light source on last scan components and the following scan components as the improvement of technical scheme of the present invention.
Further as the improvement of technical scheme of the present invention, the parallel installation of touch sensor in last scan components and the following scan components.
Beneficial effect of the present invention: this duplex scanning method and the device of realizing the method are provided with scan components respectively in both sides up and down and come scanned medium is carried out two-sided surface sweeping with following scan components; And scanning process will go up scan components and carry out the interval startup with following scan components; Thereby effectively avoided interfering in the inherent scanning process of last scan components and following scan components, can effectively improve the quality of duplex scanning imaging.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Fig. 1 is an embodiment of the invention overall structure sketch map;
Fig. 2 goes up scan components internal structure sketch map in the embodiment of the invention;
Fig. 3 is a following scan components internal structure sketch map in the embodiment of the invention;
Fig. 4 goes up scan components cross section structure sketch map in the embodiment of the invention;
Fig. 5 is a following scan components cross section structure sketch map in the embodiment of the invention;
Fig. 6 is a scanning process view in the embodiment of the invention.
Embodiment
With reference to Fig. 1～Fig. 6, the present invention is a kind of duplex scanning method, it is characterized in that, may further comprise the steps:
1) scanned medium is placed between scan components 1 and the following scan components 2;
2) scan components 1 or 2 pairs of scanned mediums tops of scan components or below are scanned down in the startup;
3) start another remaining last scan components that remains static 1 or descend scan components 2, to another orientation of scanned medium scanning;
4) the last scan components 1 of advanced line scanning perhaps stops action behind the scan components 2 completion scanning operations down;
5) the last scan components 1 of laggard line scanning perhaps stops action behind the scan components 2 completion scanning operations down.
A kind of device that is used to implement above-mentioned scan method; Comprise overlapping up and down last scan components 1 and following scan components 2; Be equipped with transparent panel 3 and touch sensor 4 on last scan components 1 and the following scan components 2; Also be provided with the transmission device that can drive touch sensor 4 slips that are arranged in the assembly in last scan components 1 and the following scan components 2, linking to each other with following scan components 2 interior power set with last scan components 1 also is provided with a control panel 5.
This duplex scanning method and the device of realizing the method are provided with scan components 1 respectively in both sides up and down and come scanned medium is carried out two-sided surface sweeping with following scan components 2; And scanning process will go up scan components 1 and carry out the interval startup with following scan components 2; Thereby effectively avoided interfering in last scan components 1 and the following scan components 2 inherent scanning processes, can effectively improve the quality of duplex scanning imaging.
As the preferred embodiment of the present invention; Transmission device is included in the belt pulley 41 of the both sides setting of scan components 1 and following scan components 2; The line that is parallel to two belt pulleys, 41 centers also is provided with guide rod 43; Be equipped with in last scan components 1 and the following scan components 2 and be used for fixing the fixing rack for sensor 46 that touch sensor 4 is installed; The belt pulley 41 that connects both sides is provided with and can drives fixing rack for sensor 46 along the driving belt 42 that guide rod 43 slides, and also is equipped with a CD-ROM drive motor 44 in last scan components 1 and the following scan components 2, CD-ROM drive motor 44 and wherein 41 of belt pulleys also be provided with transfer gear train 45.
The last scan components 1 of scanning means can carry out scanning motion respectively with following scan components 2 in the scanning operation, through operation control panel 5, can supply power respectively to last scan components 1 and the CD-ROM drive motor 44 in the following scan components 2.
In the scanning process; At first supply power through 5 pairs of CD-ROM drive motors of going up in the scan components 1 44 of control panel; Reaching with it through CD-ROM drive motor 44, the transfer gear train 45 of meshed transmission gear drives a wherein belt pulley 41 rotations of going up in the scan components 1; Thereby driving belt 42 turns round, and driving belt 42 can drive fixing rack for sensor 46 and slide along guide rod 43 in transmission process.
As the preferred embodiment of the present invention, last scan components 1 perhaps is equipped with touch sensor 4 and scanning light source 6 in the scan components 2 down.
As the preferred embodiment of the present invention, in step 2) in the last scan components 1 that starts the or when distance moved of scan components 2 is greater than the twice of beeline between touch sensor and the scanning light source down, execution in step 3).
As the preferred embodiment of the present invention, be equipped with scanning light source 6 on last scan components 1 and the following scan components 2.
As the preferred embodiment of the present invention, the touch sensor 4 parallel installations in last scan components 1 and the following scan components 2.
Suppose to go up in scan components 1 and the following scan components 2 that the beeline of range sweep light source 6 is A on the touch sensor 4; Beeline is along the direction that is parallel to guide rod 43; Scanning light source 6 is to the air line distance of touch sensor 4; When the distance of the touch sensor in the last scan components 14 operation during greater than the twice of beeline A, can start the CD-ROM drive motor 44 in the scan components 2 down through control panel 5, the contact pickup 4 that drives in the scan components 2 down slides along guide rod.
When two touch sensors 4 in last scan components 1 and the following scan components 2 moved simultaneously, the speed of service of two touch sensors 4 and traffic direction were all consistent, and two touch sensors 4 are successively accomplished the scanning to the scanned medium top and bottom then.
Two scan components with speed but asynchronous be that the both sides up and down of scanned medium are scanned, avoided effectively that the light transmission medium interferes in the duplex scanning process, thereby effectively improved the quality of duplex scanning.
Certainly; The invention is not limited to above-mentioned execution mode; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. a duplex scanning method is characterized in that, may further comprise the steps:
1) scanned medium is placed between scan components (1) and the following scan components (2);
2) start said go up scan components (1) or down scan components (2) scanned medium top or below are scanned;
3) start another remaining last scan components (1) that remains static or descend scan components (2), to another orientation of said scanned medium scanning;
4) the last scan components (1) of advanced line scanning perhaps stops action behind scan components (2) the completion scanning operation down;
5) the last scan components (1) of laggard line scanning perhaps stops action behind scan components (2) the completion scanning operation down.
2. scan method according to claim 1 is characterized in that: the said scan components (1) of going up perhaps is equipped with touch sensor (4) and scanning light source (6) in the scan components (2) down.
3. scan method according to claim 2; It is characterized in that: in said step 2) in the last scan components (1) that starts or down the distance moved of scan components (2) greater than touch sensor (4) and scanning light source (6) between during the twice of beeline, carry out said step 3).
4. device that is used to implement the described method of claim 1; It is characterized in that: comprise overlapping last scan components (1) and following scan components (2) up and down; Said going up on scan components (1) and the following scan components (2) is equipped with transparent panel (3) and touch sensor (4); Said going up also is provided with the transmission device that can drive touch sensor (4) slip that is arranged in the assembly in scan components (1) and the following scan components (2), linking to each other with the interior power set of following scan components (2) with said upward scan components (1) also is provided with a control panel (5).
5. scanning means according to claim 4; It is characterized in that: said transmission device is included in the belt pulley (41) of the both sides setting of scan components (1) and following scan components (2); The line that is parallel to said two belt pulleys (41) center also is provided with guide rod (43); Said going up is equipped with the fixing rack for sensor (46) that is used for fixing installation touch sensor (4) in scan components (1) and the following scan components (2); The belt pulley (41) that connects said both sides is provided with and can drives the driving belt (42) that fixing rack for sensor (46) slides along guide rod (43); Said going up in scan components (1) and the following scan components (2) also is equipped with a CD-ROM drive motor (44), said CD-ROM drive motor (44) and wherein also be provided with transfer gear train (45) between a belt pulley (41).
6. according to claim 4 or 5 described scanning means, it is characterized in that: said going up on scan components (1) and the following scan components (2) is equipped with scanning light source (6).
7. according to claim 4 or 5 described scanning means, it is characterized in that: the said parallel installation of touch sensor (4) of going up in scan components (1) and the following scan components (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101534774A CN102694953A (en) | 2012-05-17 | 2012-05-17 | Double-sided scanning method and device for implementing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101534774A CN102694953A (en) | 2012-05-17 | 2012-05-17 | Double-sided scanning method and device for implementing same |
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| Publication Number | Publication Date |
|---|---|
| CN102694953A true CN102694953A (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101534774A Pending CN102694953A (en) | 2012-05-17 | 2012-05-17 | Double-sided scanning method and device for implementing same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181882A (en) * | 2016-03-09 | 2017-09-19 | 富士施乐实业发展（中国）有限公司 | End of scan and its scan method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4879604A (en) * | 1987-07-22 | 1989-11-07 | Kabushiki Kaisha Toshiba | Image reading apparatus |
| US5241378A (en) * | 1990-04-19 | 1993-08-31 | Dainippon Screen Mfg. Co., Ltd. | Flatbed-type apparatus and method for reading both positive and negative color film |
| CN1469299A (en) * | 2002-07-16 | 2004-01-21 | 力捷电脑股份有限公司 | Scanner combination with double-sided scanning function and its light source controlling method |
| CN102158624A (en) * | 2011-03-02 | 2011-08-17 | 朱杰 | Double-sided scanning flatbed scanner |
| CN202617236U (en) * | 2012-05-17 | 2012-12-19 | 广州市中崎商业机器有限公司 | A duplex scanning device |
-
2012
- 2012-05-17 CN CN2012101534774A patent/CN102694953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4879604A (en) * | 1987-07-22 | 1989-11-07 | Kabushiki Kaisha Toshiba | Image reading apparatus |
| US5241378A (en) * | 1990-04-19 | 1993-08-31 | Dainippon Screen Mfg. Co., Ltd. | Flatbed-type apparatus and method for reading both positive and negative color film |
| CN1469299A (en) * | 2002-07-16 | 2004-01-21 | 力捷电脑股份有限公司 | Scanner combination with double-sided scanning function and its light source controlling method |
| CN102158624A (en) * | 2011-03-02 | 2011-08-17 | 朱杰 | Double-sided scanning flatbed scanner |
| CN202617236U (en) * | 2012-05-17 | 2012-12-19 | 广州市中崎商业机器有限公司 | A duplex scanning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181882A (en) * | 2016-03-09 | 2017-09-19 | 富士施乐实业发展（中国）有限公司 | End of scan and its scan method |
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Application publication date: 20120926 |