CN209823848U - Large-breadth drawing and document digital workstation - Google Patents
Large-breadth drawing and document digital workstation Download PDFInfo
- Publication number
- CN209823848U CN209823848U CN201920457713.9U CN201920457713U CN209823848U CN 209823848 U CN209823848 U CN 209823848U CN 201920457713 U CN201920457713 U CN 201920457713U CN 209823848 U CN209823848 U CN 209823848U
- Authority
- CN
- China
- Prior art keywords
- paper
- computer
- workstation
- supporting platform
- shooting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Studio Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The application relates to the technical field of scanning equipment, in particular to a large-format drawing and document digital workstation. The digital camera is adopted for shooting, and compared with the existing linear optical scanning equipment, the digital speed is higher; the paper pressing glass can flatten paper, and the paper does not deform during photographing; the paper is perpendicular to the shooting direction and the direct projection direction of the LED light source, no reflection exists, and the image is free of distortion; the rotating position of the paper pressing glass is fixed, after the paper is tightly pressed, the distance between the digital camera and the paper pressing glass is fixed, the obtained image resolution is the same, the shooting consistency is ensured, and the information of the line width of 0.1mm on the drawing is completely reflected; the automatic photographing is realized by controlling each part through the computer, and the digital operation speed is high; the paper pressing glass is controlled by the computer to turn over up and down, the drawing is convenient to replace, the operation speed is high, and the whole digitization time is shortened; the digital camera is fixed on the frame without manually pressing a shutter, so that the shooting is free from shaking, and the rapid digitalization of large-format drawings and documents can be realized.
Description
Technical Field
The application relates to the technical field of scanning equipment, in particular to a large-format drawing and document digital workstation.
Background
Since the 90 s of the 20 th century, digital books and digital archives have become important service modes and information resources of libraries and archives in a short time; history collection resources are mostly paper media, and the digital work of paper data is the basic work of constructing digital archives and digital library. The national archive cause development ' thirteen-five ' planning outline is proposed ' to 2020, and national comprehensive archives above the national and urban level are all built into digital archives with complete functions of receiving electronic archives of file-establishing units, covering digital copies of important archives in the library and the like; establishing a digital archive or starting a digital archive construction project in 50% counties across the country; the digitized proportions of the national province-level, prefecture-level and county-level national comprehensive archives in the collection reach 30-60%, 40-75% and 25-50%, respectively.
The key equipment for realizing the file digitization is a scanner, and the products of the existing market scanner are various in variety, but the linear optical scanning technology is mostly adopted, so that the products have low working speed and low efficiency; the non-contact scanner aiming at the paper with larger breadth (such as engineering drawings and scroll drawings) has the advantages of high price, high cost and low linear optical scanning speed, and blocks the process of the construction of resource libraries of a digital archive and a digital library.
Therefore, in order to meet the market demand, it is an urgent need in the art to provide a device capable of converting engineering drawings and large format drawings into electronic documents in an efficient and low-cost manner.
Disclosure of Invention
In order to solve the technical problem or at least partially solve the technical problem, the application provides a large-format drawing and document digitizing workstation.
The application provides a big breadth drawing, digital workstation of literature, includes: the paper positioning device comprises a computer, a rack, a shooting mechanism and a positioning mechanism for positioning paper, wherein the shooting mechanism and the positioning mechanism are both arranged on the rack; the shooting mechanism comprises: the digital camera and the LED light source are both connected with the computer, and the shooting direction of a lens of the digital camera and the direct light direction of the LED light source are both vertically downward; the positioning mechanism includes: the digital camera comprises a paper supporting platform and paper pressing glass, wherein the paper supporting platform is installed on the rack and is perpendicular to the shooting direction of a lens of the digital camera, the paper pressing glass is arranged between the paper supporting platform and the digital camera, the paper pressing glass is parallel to the paper supporting platform, and a gap for placing paper is reserved between the paper supporting platform and the paper pressing glass; the paper pressing glass is rotatably connected with the rack through a glass driving assembly to realize vertical overturning, and the glass driving assembly is connected with the computer.
In some embodiments, the positioning mechanism further includes two positioning guide wheel sets disposed at two ends of the paper supporting platform along a paper traveling direction, the positioning guide wheel sets are used for clamping paper to achieve positioning, each of the two positioning guide wheel sets is provided with a guide wheel driving assembly for driving a guide wheel to rotate, and each of the guide wheel driving assemblies is connected to the computer.
In some embodiments, the positioning guide pulley set includes an upper guide pulley connected to the guide pulley driving assembly and a lower guide pulley connected to the upper guide pulley through an elastic connection member to automatically adjust a distance between the lower guide pulley and the upper guide pulley according to a thickness of the paper.
In some embodiments, the resilient connector is a spring.
In some embodiments, the paper holding platform further comprises a triggering unit connected with the computer, and the triggering unit is used for sending a signal to the computer to turn the paper pressing glass in the upturned state to be parallel to the paper holding platform.
In some embodiments, the trigger unit is an infrared induction switch.
In some embodiments, the trigger unit is a push switch.
In some embodiments, the paper supporting platform is connected with the frame through a lifting driving assembly, and the lifting driving assembly is connected with the computer.
In some embodiments, the paper supporting platform is provided with a pressure sensor in the middle of one side facing the paper pressing glass, and the pressure sensor is connected with the computer.
In some embodiments, the paper supporting platform is composed of a plurality of sub-platforms, each sub-platform is connected with the frame through the lifting driving assembly, and the pressure sensor is arranged on one side of each sub-platform facing the paper pressing glass.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the digital camera is adopted for shooting, and compared with the existing linear optical scanning equipment, the digital speed is higher; the paper is pressed by the paper pressing glass to be flat, and the paper is not deformed during photographing; the pressed paper is vertical to the shooting direction of the digital camera and the direct projection direction of the LED light source, no reflection exists, and the image is free of distortion; the rotating position of the paper pressing glass is fixed, after the paper is tightly pressed, the distance between the digital camera and the paper pressing glass is fixed, the resolution of images obtained by multiple times of photographing is the same, the consistency of the photographed images is ensured, the photographed images meet the technical requirements of national industry standards, and the information of the line width of 0.1mm on the drawing can be completely reflected; the glass driving assembly, the digital camera and the LED light source are all connected with the computer, so that automatic photographing can be realized, and the digital operation speed is high; the paper pressing glass is controlled by the computer to turn over up and down, the drawing is convenient to replace, the operation speed is high, and the whole digitization time is shortened; the digital camera is fixed on the frame without manually pressing a shutter, has no shaking in photographing and good photographing quality, and can realize the rapid digitalization of large-format drawings and documents.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic diagram of a large-format drawing and a lengthened drawing scanned by a document digitizing workstation according to an embodiment of the present application;
FIG. 2 is a second schematic diagram of a large-format drawing and a lengthened drawing scanned by a document digitizing workstation according to an embodiment of the present application;
FIG. 3 is a front view of a large format drawing, document digitizing workstation according to an embodiment of the present application;
fig. 4 is a flowchart illustrating a large format drawing and a work flow of a document digitizing workstation according to an embodiment of the present application.
Wherein, 1, shooting mechanism; 2. a digital camera; 3. an LED light source; 4. pressing paper glass; 5. a paper supporting platform; 6. a front guide wheel group; 7. a rear guide wheel set; 8. paper.
Detailed Description
In order that the above-mentioned objects, features and advantages of the present application may be more clearly understood, the solution of the present application will be further described below. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein; it is to be understood that the embodiments described in this specification are only some embodiments of the present application and not all embodiments.
As shown in fig. 1 to 3, the present application provides a large format drawing and document digitizing workstation, including: the paper sheet taking device comprises a computer, a rack, a shooting mechanism 1 and a positioning mechanism for positioning paper sheets 8, wherein the shooting mechanism 1 and the positioning mechanism are both arranged on the rack;
the shooting mechanism 1 includes: the digital camera 2 and the LED light source 3 are both connected with the computer, and the shooting direction of a lens of the digital camera 2 and the direct light direction of the LED light source 3 are both vertically downward;
the positioning mechanism includes: the digital camera comprises a paper supporting platform 5 and paper pressing glass 4, wherein the paper supporting platform 5 is installed on the rack and is perpendicular to the shooting direction of a lens of the digital camera 2, the paper pressing glass 4 is arranged between the paper supporting platform 5 and the digital camera 2, the paper pressing glass 4 is parallel to the paper supporting platform 5, and a gap for placing paper 8 is reserved between the paper supporting platform 5 and the paper pressing glass 4; the paper pressing glass 4 is rotatably connected with the rack through a glass driving assembly to realize vertical overturning, and the glass driving assembly is connected with the computer.
Specifically, the computer is used as a general controller and a data memory to control the whole digitization process of large-format drawings and documents; firstly, the digital camera 2 is adopted for shooting, and compared with the existing linear optical scanning equipment, the digital speed is higher; when taking a picture, the paper supporting platform 5 and the paper pressing glass 4 flatten the paper 8 to be digitalized, so that the paper 8 is ensured not to deform during taking a picture; the paper 8 is tiled along the paper supporting platform 5, the shooting direction of the digital camera 2 and the direct projection direction of the LED light source 3 are parallel to each other and perpendicular to the paper supporting platform 5, no reflection exists, the shot image is free of distortion, and the shooting effect is guaranteed; the rotating position of the paper pressing glass 4 is fixed, after the paper 8 is tightly pressed, the distance between the digital camera 2 and the paper pressing glass 4 is fixed, the resolution of images obtained by shooting for multiple times is the same, the consistency of the shot images is ensured, the shot images meet the technical requirements of national industry standards, the information of 0.1mm line width on a drawing can be completely reflected, and the resolution of the shot images can reach 256DPI uniformly; the glass driving assembly, the digital camera 2 and the LED light source 3 are all connected with a computer, the paper pressing glass 4 can automatically start to take a picture after being pressed in place, and the digital operation speed of the paper 8 is high; the paper pressing glass 4 can be turned over up and down, and the paper pressing glass 4 is turned over up after the photographing is finished, so that an operator can conveniently replace drawings, the drawing replacing operation is convenient, the operation speed is high, the whole digitalization time is shortened, and the efficiency is improved; the digital camera 2 has high resolution, the camera is fixed on the frame without manually pressing a shutter, the shooting is shake-free, the shooting quality is good, the rapid digitalization of large-format drawings and documents can be realized, for example, when the shooting range of the digital camera on the paper supporting platform is set to be the drawing range of A1, the digital camera can shoot images meeting the technical requirements of the digital national industry standard of A1 drawings at one time.
For example, the digital camera 2 adopts an imaging device with a resolution of 8500 × 6000 pixels, the maximum shooting range of the paper supporting platform 5 is the size of the drawing of a1, the shooting resolution is 6000/594 × 25.4 ═ 256DPI, the once shooting meets the technical requirements of the digital national industry standard of the drawing of a1, and the information of the line width of 0.1mm on the drawing can be completely reflected.
When shooting an A2 drawing, placing an A2 drawing in the center of a paper flatting table, cutting off redundant parts after shooting, and finishing the 256DPI shooting document of the A2 drawing, wherein the pixel of the document is 6000 multiplied by 4200.
When the drawing A0 is shot, the front half part of the drawing A0 is placed on a paper supporting platform 5, and the paper pressing glass 4 is placed, so that the first shooting is completed, and the 50% shooting of the drawing A0 is realized; opening the paper pressing glass 4, conveying the other half of the A0 drawing to the paper supporting platform 5, and placing the paper pressing glass 4 to finish the second shooting; after the completion, the two images are spliced by using the existing image processing software to obtain a complete digital file of the A0 drawing, and a 256DPI shooting file of the A0 drawing is completed, wherein the pixel value of the file is 1200 multiplied by 8500. And the information of the line width of 0.1mm on various specifications of drawings is completely reflected.
The long-roll literature can be photographed in multiple times in the manner referred to in the drawing of a 0.
By utilizing the large-format drawing and document digital workstation, high-efficiency digital transmission processing can be performed on the large-format drawing, document and the like at low cost, the scanning speed is high, and the large-format drawing and document digital workstation is suitable for large-batch scanning.
Referring to fig. 4, the working process of the present application is as follows:
1. initializing, starting a computer program, adjusting the focal length of the digital camera 2 to be ready for taking a picture, turning on the LED light source 3 and adjusting the brightness, turning the paper pressing glass 4 to an initial state of turning upwards, and waiting for putting paper 8 to be digitized;
2. the paper 8 to be digitized is placed on the paper supporting platform 5, and the area to be shot of the paper 8 is generally placed in the middle of the paper supporting platform 5, so that all the areas to be shot can be shot, and the content of the paper 8 is prevented from being lost;
3. starting a program, starting a computer program, and starting automatic photographing;
4. the paper pressing glass 4 rotates downwards to be horizontal to press the paper 8, after the paper 8 is confirmed to be placed, the computer controls the glass driving assembly to drive the paper pressing glass 4 to rotate downwards to be horizontal, at the moment, the paper pressing glass 4 is parallel to the paper supporting platform 5, the paper 8 can be pressed flatly, and the photographed image is prevented from being deformed;
5. the digital camera 2 takes a picture, and the picture after taking the picture is directly transmitted back to the computer for storage; in order to conveniently check the photographing effect, the stored image can be directly displayed through a display of a computer, so that an operator can conveniently observe the photographing effect, and the problem is corrected or photographed again in time;
6. the paper pressing glass 4 is turned upwards, after the shooting is finished, the digital operation of the paper 8 is finished, the paper pressing glass 4 is turned back to the initial state, and the paper 8 is convenient to take away;
7. taking out the paper 8, and if the next paper 8 needs to be shot continuously, starting to execute the step 2; if the shooting is not required to be continued, the entire digitization operation is ended.
In some embodiments, the positioning mechanism further includes two positioning guide wheel sets disposed at two ends of the paper supporting platform 5 along a traveling direction of the paper 8, the positioning guide wheel sets are used for clamping the paper 8 to achieve positioning, each of the two positioning guide wheel sets is provided with a guide wheel driving assembly for driving a guide wheel to rotate, and each of the guide wheel driving assemblies is connected with the computer.
Specifically, a front guide wheel set 6 and a rear guide wheel set 7 are respectively arranged at the upstream and the downstream of the paper supporting platform 5 in the travelling direction of the paper 8; each positioning guide wheel set generally comprises two guide wheels, the paper 8 passes through the two guide wheels, the paper 8 is pulled by the rotation of the guide wheels, the paper 8 is further tensioned, the paper 8 is prevented from sliding in the pressing process of the paper pressing glass 4, the paper 8 is guaranteed not to deform during image shooting, and the digital quality is stable. Because the guide wheel driving assembly is connected with the computer, the rotation, the stop, the single-time walking distance and the like of the guide wheel are controlled by the computer and can be linked with the action of the paper pressing glass 4 and the photographing action of the digital camera 2; for continuous long rolls, automatic paper pressing, photographing and paper feeding can be realized through the arrangement of the positioning guide wheel group, manual intervention is not needed in the middle, and the photographing speed is high; and splicing the shot images by using the existing image processing technology at the later stage.
In some embodiments, the positioning guide pulley set includes an upper guide pulley connected to the guide pulley driving assembly and a lower guide pulley connected to the upper guide pulley through an elastic connecting member to automatically adjust a distance between the lower guide pulley and the upper guide pulley according to the thickness of the paper 8.
Specifically, the platen glass 4 is in a horizontal state at each shooting and is perpendicular to the shooting direction of the lens of the digital camera 2; when the paper pressing glass 4 rotates to be horizontal each time, the distance from the bottom surface of the paper pressing glass 4 to the lens of the digital camera 2 is always fixed, namely the paper pressing glass 4 is utilized to ensure that the focal length of each shooting is kept unchanged; therefore, the upper guide wheel is fixed to prevent the paper 8 from moving upwards, in order to adapt to the paper 8 with different thicknesses and prevent the paper 8 from being damaged due to overlarge pressing force of the guide wheel on the paper 8, the lower guide wheel is set to be in elastic connection, and the lower guide wheel can automatically keep away from the upper guide wheel when the pushing force received by the lower guide wheel is overlarge, so that the paper 8 is protected; the threshold value of the thrust is determined by the elastic connecting element, and a person skilled in the art can select a proper elastic connecting element according to the operation requirement, and the elastic connecting element with the adjustable threshold value can be directly adjusted.
In some embodiments, the resilient connector is a spring.
Specifically, the lower guide wheel is connected with the upper guide wheel through the spring, the lower guide wheel is limited through the pressure or the pulling force of the spring, the threshold value of the spring can be adjusted by selecting springs with different specifications or adjusting the length of the spring, and different requirements of actual use are met.
In some embodiments, the paper holding device further comprises a trigger unit connected with the computer, and the trigger unit is used for sending a signal to the computer to turn the paper pressing glass 4 in the upturned state to be parallel to the paper holding platform 5.
Specifically, the action of the paper pressing glass 4 can be automatically controlled by a computer, and certainly, an operator can also start a trigger unit, the trigger unit sends a signal to the computer, and the computer starts a glass driving assembly to drive the paper pressing glass 4 to turn downwards after receiving the signal; the trigger unit is arranged, so that paper 8 can be conveniently placed, the situation that the paper pressing glass 4 is suddenly pressed down in the process of placing the paper 8 is avoided, and the operation safety is guaranteed. The upward turning of the platen glass 4 may be controlled by the trigger unit, but in order to improve the work efficiency, the platen glass is generally controlled by a computer and automatically turned up after the photographing is finished.
In some embodiments, the trigger unit is an infrared induction switch.
Specifically, the infrared induction switch is used for real-time monitoring, for example, the infrared induction switch can be arranged at a designated position, after an operator puts paper, the body parts such as palms, arms and the like pass through an induction area, and the infrared induction switch detects a human body and immediately sends a signal to a computer; of course, it is also possible to monitor whether there is a high temperature heat source such as a human body on the paper supporting platform 5, and if not, send a signal to the computer. The trigger can be triggered without direct contact, so that the physical strength of operators can be saved.
In some embodiments, the trigger unit is a push switch.
Specifically, a pressable switch is arranged, after the paper 8 is placed by an operator, the switch is operated to send a signal to the computer, and the paper pressing glass 4 starts to turn downwards; the press switch can be arranged on the side surface of the paper supporting platform 5 and other places which are convenient to be manually operated, and can also be arranged as a pedal plate, and the structure is suitable for the situation that an operator does not need to walk back and forth.
In some embodiments, the paper supporting platform 5 is connected to the frame through a lifting driving assembly, and the lifting driving assembly is connected to the computer.
Particularly, even if the paper supporting platform 5 is arranged to be of a lifting structure, the distance between the paper supporting platform 5 and the paper pressing glass 4 can be adjusted according to the thickness of the paper 8, the phenomenon that the paper pressing glass 4 is pressed too much due to the fact that the paper 8 is too thick or the phenomenon that the paper 8 is not pressed due to the fact that the paper 8 is too thin is avoided, and the use safety of the equipment and the quality of a digital image are guaranteed; the lifting driving component is connected with a computer, and the computer realizes the accurate control of the lifting height of the paper supporting platform 5.
In some embodiments, the paper supporting platform 5 is provided with a pressure sensor in the middle of the side facing the paper pressing glass 4, and the pressure sensor is connected with the computer. The pressure sensor can feed back the pressure on the paper supporting platform 5 to the computer in time, for example, a limit value can be set for the pressure sensor, and the paper pressing glass 4 is in a horizontal state. In the process that the paper supporting platform 5 rises, the detection value fed back by the pressure sensor stops rising when exceeding the limit value, so that the paper 8 can be flattened, and the photographing quality is ensured; and the paper pressing glass 4 can be prevented from being pressed too much, and the safety is ensured. The number of the pressure sensors may be one or plural, and when the number of the pressure sensors is plural, the paper support platform 5 stops rising when any one of the plural detection values reaches a limit value.
In some embodiments, the paper supporting platform 5 is composed of a plurality of sub-platforms, each sub-platform is connected to the frame through the lifting driving component, and the pressure sensor is disposed on one side of each sub-platform facing the paper pressing glass 4.
The paper supporting platform 5 can be divided into a plurality of sub-platforms, each sub-platform is independently connected with the rack in a lifting way, and the lifting action is controlled by a computer; and a pressure sensor is arranged on each sub-platform, so that the paper 8 corresponding to each sub-platform can be flattened. The structure is suitable for the condition that the thickness of each part of the document is not uniform, for example, when the book is scanned, the thickness of the left side and the right side of the opened book is different, the three sub-platforms can be used, the middle sub-platform is not pressed, and the middle sub-platform is lifted to the designated height under the control of a computer and only used for supporting the spine; the left sub platform and the right sub platform respectively ascend to enable paper 8 of books to be pressed on the bottom surface of the paper pressing glass 4, and the quality of photographing and scanning is guaranteed.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A large-breadth drawing and literature digitalization workstation is characterized by comprising: the paper positioning device comprises a computer, a rack, a shooting mechanism and a positioning mechanism for positioning paper, wherein the shooting mechanism and the positioning mechanism are both arranged on the rack;
the shooting mechanism comprises: the digital camera and the LED light source are both connected with the computer, and the shooting direction of a lens of the digital camera and the direct light direction of the LED light source are both vertically downward;
the positioning mechanism includes: the digital camera comprises a paper supporting platform and paper pressing glass, wherein the paper supporting platform is installed on the rack and is perpendicular to the shooting direction of a lens of the digital camera, the paper pressing glass is arranged between the paper supporting platform and the digital camera, the paper pressing glass is parallel to the paper supporting platform, and a gap for placing paper is reserved between the paper supporting platform and the paper pressing glass; the paper pressing glass is rotatably connected with the rack through a glass driving assembly to realize vertical overturning, and the glass driving assembly is connected with the computer.
2. The large-format drawing and literature digitization workstation as claimed in claim 1, wherein the positioning mechanism further comprises two positioning guide wheel sets disposed at two ends of the paper supporting platform along a paper traveling direction, the positioning guide wheel sets are used for clamping paper to achieve positioning, each of the two positioning guide wheel sets is provided with a guide wheel driving assembly for driving a guide wheel to rotate, and the guide wheel driving assemblies are both connected with the computer.
3. The large-format drawing and document digitizing workstation of claim 2, wherein the positioning guide pulley set comprises an upper guide pulley and a lower guide pulley, the upper guide pulley is connected with the guide pulley driving assembly, and the lower guide pulley is connected with the upper guide pulley through an elastic connecting member to automatically adjust the distance between the lower guide pulley and the upper guide pulley according to the thickness of the paper.
4. The large format drawing, document digitizing workstation of claim 3, wherein the resilient connecting member is a spring.
5. The large format drawing, document digitizing workstation of claim 1 further comprising a trigger unit connected to the computer, the trigger unit being configured to send a signal to the computer to turn the platen glass in an upturned state to a state parallel to the paper holding platform.
6. The large format drawing, document digitizing workstation of claim 5, wherein the triggering unit is an infrared inductive switch.
7. The large format drawing, document digitizing workstation of claim 5, wherein the trigger unit is a push switch.
8. The large-format drawing and literature digitization workstation according to claim 1, wherein the paper supporting platform is connected to the frame through a lift drive assembly, and the lift drive assembly is connected to the computer.
9. The large format drawing, document digitizing workstation of claim 8, characterized in that the paper supporting platform is provided with a pressure sensor in the middle of the side facing the platen glass, the pressure sensor being connected to the computer.
10. The large-format drawing and literature digitization workstation according to claim 9, wherein the paper supporting platform is composed of a plurality of sub-platforms, each sub-platform is connected to the frame through the lifting drive assembly, and the pressure sensor is disposed on one side of each sub-platform facing the paper pressing glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457713.9U CN209823848U (en) | 2019-04-04 | 2019-04-04 | Large-breadth drawing and document digital workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457713.9U CN209823848U (en) | 2019-04-04 | 2019-04-04 | Large-breadth drawing and document digital workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823848U true CN209823848U (en) | 2019-12-20 |
Family
ID=68879040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920457713.9U Active CN209823848U (en) | 2019-04-04 | 2019-04-04 | Large-breadth drawing and document digital workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113688088A (en) * | 2021-08-24 | 2021-11-23 | 衡水学院 | Multifunctional auxiliary tool for accounting calculation |
| CN113810556A (en) * | 2021-09-30 | 2021-12-17 | 广东新裕信息科技有限公司 | Image scanning system, method and electronic equipment |
-
2019
- 2019-04-04 CN CN201920457713.9U patent/CN209823848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113688088A (en) * | 2021-08-24 | 2021-11-23 | 衡水学院 | Multifunctional auxiliary tool for accounting calculation |
| CN113688088B (en) * | 2021-08-24 | 2024-02-02 | 衡水学院 | Accounting calculates with multi-functional appurtenance |
| CN113810556A (en) * | 2021-09-30 | 2021-12-17 | 广东新裕信息科技有限公司 | Image scanning system, method and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209823848U (en) | Large-breadth drawing and document digital workstation | |
| US9137414B2 (en) | Document camera based multifunction scanner-copier-printer-fax with an automatic paper feeder | |
| JP4050349B2 (en) | Book imager | |
| US8451516B2 (en) | Apparatus and method for scanning bound document | |
| JP3730342B2 (en) | Book imager and book page image forming method | |
| CN100447678C (en) | Image forming apparatus | |
| JPH0897975A (en) | Image reader | |
| JP2011151570A (en) | Image reading apparatus, method of controlling the same, and program | |
| JP5306131B2 (en) | Image reading device | |
| CN219304889U (en) | Printer with a printing mechanism | |
| KR100324472B1 (en) | Automatic page turning-over apparatus for bound papers | |
| CN114205470A (en) | Auxiliary device and method for photographing type scanning and scanner | |
| JP3214965B2 (en) | Book manuscript image reading and page turning device | |
| TWM580510U (en) | Mobile device holder | |
| CN218868276U (en) | Drawing scanning device for engineering management cost | |
| JPH07172684A (en) | Paper discharge device | |
| CN212115435U (en) | Scanning all-in-one machine | |
| CN101917537A (en) | Two-page high-speed scanner with multiple sizes of formats | |
| JP2004096295A (en) | Contactless image scanner with automatic sheet feeder mechanism | |
| CN117998020A (en) | File information digitalized recording auxiliary device | |
| JPH05276306A (en) | Image forming device and image forming method | |
| JP3376042B2 (en) | Book original image forming apparatus and book original reading apparatus | |
| CN104519232A (en) | Image reading device, communication device and image forming device | |
| JP4968003B2 (en) | Image reading device | |
| JP2004146930A (en) | Image forming apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |