CN208386705U - A kind of image processing apparatus for portable scanner - Google Patents
A kind of image processing apparatus for portable scanner Download PDFInfo
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- CN208386705U CN208386705U CN201820690148.6U CN201820690148U CN208386705U CN 208386705 U CN208386705 U CN 208386705U CN 201820690148 U CN201820690148 U CN 201820690148U CN 208386705 U CN208386705 U CN 208386705U
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Abstract
The utility model relates to a kind of image processing apparatus for portable scanner, including shell, the image processing circuit plate of the LCD display and setting of housing upper surface inside housings are arranged in, wherein offer external-connected port on the side wall of shell；Power module, FPGA module, LCD drive module, SDRAM module, STM32 processing module and WiFi module are integrated on image processing circuit plate；FPGA module is respectively connected to external-connected port, SDRAM module and STM32 processing module；STM32 processing module is connected to WiFi module and LCD drive module.The image processing apparatus of the utility model is suitable for the portable scanner that image collecting device is separated with image processing apparatus, the image effect and quality of the convenient scanning of observation in real time, and amplifies, reduces to scan image, comparing peering.
Description
Technical field
The utility model belongs to portable scanner technical field, and in particular to a kind of image for portable scanner
Processing unit.
Background technique
Scanner is that figure or image information are converted to number with scanning mode using photoelectric technology and digital processing technology
The device of word signal.The sensor of scanner mainly uses charge-coupled device (CCD) and contact-type image sensor (CIS), just
The formula scanner of taking generally all uses CIS element will be more flat than general either in terms of scanning speed or operability
Scanner goes out by force very much.
Existing portable scanner is mostly whole structure, i.e. image scanning assembly and image processing modules is integrated in one
In a shell, so that the image scanning partial volume for needing to advance in scanning process is huge, it is difficult to complete in very narrow environment
Scanning.In addition, Most portable scanner currently on the market does not show look facility, need to connect computer after the scanning
Or be transmitted to and show that equipment can just check scanning result, user can not immediately appreciate that the effect of scanning.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of for portable scanner
Image processing apparatus.The technical problems to be solved in the utility model is achieved through the following technical solutions:
The one aspect of the utility model provides a kind of image processing apparatus for portable scanner, including shell
Body is arranged the LCD display on surface on the housing and the image processing circuit plate of the enclosure interior is arranged in,
In,
External-connected port is offered on the side wall of the shell；
Be integrated on described image processing circuit plate power module, FPGA module, LCD drive module, SDRAM module,
STM32 processing module and WiFi module；
The FPGA module is respectively connected to the external-connected port, the SDRAM module and the STM32 processing module；
The STM32 processing module is connected to the WiFi module and the LCD drive module；
The LCD drive module is connected to the LCD display.
It further include memory module on described image processing circuit plate in one embodiment of the utility model, it is described to deposit
Storage module is connected to the STM32 processing module.
In one embodiment of the utility model, the upper surface of the shell is provided with power supply indicator, the power supply
Indicator light is connected to the power module.
In one embodiment of the utility model, USB interface is provided on the outer wall of the shell.
In one embodiment of the utility model, the WiFi module is RAK439 module.
In one embodiment of the utility model, the upper surface of the shell is provided with multiple regulation buttons, described more
A regulation button is respectively connected to the STM32 processing module.
Compared with prior art, the utility model has the beneficial effects that:
1, the image processing apparatus for portable scanner of the utility model is provided with LCD display on shell,
The image effect and quality of scanning are observed during facilitating image scanning in real time, and can be by regulation button to scan image
It amplifies, reduce, comparing peering.
2, the image processing apparatus of the utility model can be used in two that image collecting device is separated with image processing apparatus
Part formula portable scanner, so that the image collecting device structure for needing to advance along scanning area in collection process is more compact,
It is convenient that Image Acquisition is carried out in small space, guarantee under different complex scenes to effective acquisition of image.
Detailed description of the invention
Fig. 1 is the structural representation of the image processing apparatus provided by the embodiment of the utility model for portable scanner
Figure；
Fig. 2 is the electric operation control circuit figure of image processing apparatus provided by the embodiment of the utility model；
Fig. 3 is a kind of electric operation control circuit figure of portable scanner provided by the embodiment of the utility model.
Description of symbols:
1- shell；2-LCD display screen；3- power module；4-FPGA module；5-LCD drive module；6-SDRAM module；7-
STM32 processing module；8-WiFi module；9- memory module；10- power supply indicator；11-USB interface；12- regulation button；13-
External-connected port；14- host computer；15- image collecting device.
Specific embodiment
Further detailed description, but the embodiment party of the utility model are done to the utility model combined with specific embodiments below
Formula is without being limited thereto.
Embodiment one
It is the image provided by the embodiment of the utility model for portable scanner please also refer to Fig. 1 and Fig. 2, Fig. 1
The structural schematic diagram of processing unit；Fig. 2 is the electric operation control circuit figure of image processing apparatus provided by the embodiment of the utility model.At this
In embodiment, the portable scanner includes the image-scanning device and image processing apparatus connected by shielding line.Such as figure
Shown, described image processing unit includes shell 1, the LCD display 2 that 1 upper surface of shell is arranged in and is arranged in the shell
Image processing circuit plate inside body 1.The external-connected port that can be connected to image collecting device is offered on the side wall of shell 1
13.Be integrated on described image processing circuit plate power module 3, FPGA module 4, LCD drive module 5, SDRAM module 6,
STM32 processing module 7 and WiFi module 8.Described image processing circuit plate is generally used for receiving described image acquisition device
The image information of acquisition carries out splicing and format analysis processing to described image information, and controls LCD display 2 and show final sweep
Trace designs picture.Specifically, a port of FPGA module 4 connects external-connected port 13, and can be connected to by external-connected port 13
Independent external image acquisition device, in the present embodiment, described image acquisition device include CIS sensor interconnected and
Analog-to-digital conversion module.FPGA module 4 is electrically connected the CIS sensor and the analog-to-digital conversion module, and FPGA module 4 is in institute
It states in image collecting device traveling process and image pick-up signal is sent to the CIS sensor, the CIS sensor is collected
Image information is converted into digital signal by the analog-to-digital conversion module, and feeds back to FPGA module 4.
Further, two ports of FPGA module 4 are respectively connected to SDRAM module 6 and STM32 processing module 7.FPGA
Module 4 obtains the unit image information that described image acquisition device acquires every time, SDRAM (synchronous DRAM) module
6 for keeping in the unit image information of the acquisition of FPGA module 4, wherein the unit image information refers to described image
Acquisition device acquires primary obtained image information.Then, STM32 processing module 7 reads SDRAM mould by FPGA module 4
In block 6 keep in unit image information and the unit image information is spliced, form complete image information and convert
The format that can be shown at LCD display 2.
Further, STM32 processing module 7 is connected to LCD drive module 5, and LCD drive module 5 is connected to LCD display 2,
LCD drive module 5 reads the complete image information in STM32 processing module 7 and LCD display 2 is driven to show the complete graph
As information.In addition, in the present embodiment, the upper surface of shell 1 is provided with multiple regulation buttons 12, the multiple regulation button 12
It is respectively connected to STM32 processing module 7.By adjusting the multiple regulation button 12, sends and control to STM32 processing module 7
Instruction operates to amplify, reduce to the image being shown on LCD display 2, overturn etc..
In addition, in the present embodiment, STM32 processing module 7 is connected with WiFi module 8, and described image processing unit can
It is wirelessly connected to the host computer of distal end by WiFi module 8, described image information is uploaded to host computer.In the present embodiment
In, WiFi module 8 is RAK439 module.
It further, in the present embodiment, further include memory module 9 on described image processing circuit plate, memory module 9 connects
It is connected to STM32 processing module 7.It include plug-in type storage card in memory module 9, for storing through the processing of STM32 processing module 7
Complete image information.
Further, the upper surface of shell 1 is provided with power supply indicator 10, and power supply indicator 10 is connected to power module 3,
It is used to indicate the charge condition of power module 3, when electricity is down to predetermined value, power supply indicator 10 starts to flash.
Further, usb 11 is provided on the outer wall of shell 1, the image processing apparatus of the present embodiment can pass through
Usb 11 is connected to external power supply or outer computer, to carry out charging or by wired connection mode by acquisition process
Image information is uploaded to outer computer.
The image processing apparatus of the present embodiment is provided with LCD display on shell, facilitates reality during image scanning
When observation scanning image effect and quality, and scan image can be amplified by regulation button, be reduced, than equity grasp
Make.
Embodiment two
On the basis of the above embodiments, present embodiment discloses a kind of portable scanner, the portable scanners
Including image processing apparatus described in above-described embodiment.Refer to Fig. 3, Fig. 3 be it is provided by the embodiment of the utility model it is a kind of just
Take the electric operation control circuit figure of formula scanner.Further, the portable scanner further includes image collecting device 15, Image Acquisition
Device 15 is connect by shielding line with described image processing unit, and shielding line can choose different length according to actual needs.
Specifically, image collecting device includes CIS sensor and analog-to-digital conversion module interconnected.FPGA module 4 is electrically connected
The CIS sensor and the analog-to-digital conversion module, FPGA module 4 is in described image acquisition device traveling process to described
CIS sensor sends image pick-up signal, and the CIS sensor acquired image information is turned by the analog-to-digital conversion module
It changes digital signal into, and feeds back to FPGA module 4.In the present embodiment, offering on the side wall of shell 1 can be connected to image and adopts
The external-connected port 13 of acquisition means 15, that is, the shielding line is connected described image acquisition device 15 by the external-connected port 13
To the image processing apparatus of the present embodiment.Described image processing unit is to the cell picture information received from image collecting device 15
The complete image information for being spliced to form scanning area is carried out, and format is converted into the displayable picture format of LCD display, with
After be shown on LCD display.
The image processing apparatus of the present embodiment can be used in the two-piece type that image collecting device is separated with image processing apparatus
Portable scanner, so that the image collecting device structure for needing to advance along scanning area in collection process is more compact, it is convenient
Carry out Image Acquisition in small space, guarantee under different complex scenes to effective acquisition of image.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (6)
1. a kind of image processing apparatus for portable scanner, which is characterized in that described image processing unit includes shell
(1), the image procossing internal in the shell (1) in the LCD display (2) of the shell (1) upper surface and setting is set
Circuit board, wherein
The external-connected port (13) that can be connected to image collecting device is offered on the side wall of the shell (1)；
Power module (3), FPGA module (4), LCD drive module (5), SDRAM mould are integrated on described image processing circuit plate
Block (6), STM32 processing module (7) and WiFi module (8)；
The FPGA module (4) is respectively connected to the external-connected port (13), the SDRAM module (6) and STM32 processing
Module (7)；
The STM32 processing module (7) is connected to the WiFi module (8) and the LCD drive module (5)；
The LCD drive module (5) is connected to the LCD display (2).
2. image processing apparatus according to claim 1, which is characterized in that further include depositing on described image processing circuit plate
It stores up module (9), the memory module (9) is connected to the STM32 processing module (7).
3. image processing apparatus according to claim 2, which is characterized in that the upper surface of the shell (1) is provided with electricity
Source indicator light (10), the power supply indicator (10) are connected to the power module (3).
4. image processing apparatus according to claim 3, which is characterized in that be provided with USB on the outer wall of the shell (1)
Interface (11).
5. image processing apparatus according to claim 1, which is characterized in that the WiFi module (8) is RAK439 module.
6. image processing apparatus according to claim 1, which is characterized in that the upper surface of the shell (1) is provided with more
A regulation button (12), the multiple regulation button (12) are respectively connected to the STM32 processing module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690148.6U CN208386705U (en) | 2018-05-09 | 2018-05-09 | A kind of image processing apparatus for portable scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690148.6U CN208386705U (en) | 2018-05-09 | 2018-05-09 | A kind of image processing apparatus for portable scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386705U true CN208386705U (en) | 2019-01-15 |
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ID=64974062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820690148.6U Active CN208386705U (en) | 2018-05-09 | 2018-05-09 | A kind of image processing apparatus for portable scanner |
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| CN (1) | CN208386705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740224A (en) * | 2019-10-21 | 2020-01-31 | 北京世纪影源科技有限公司 | scanner with image processing function |
-
2018
- 2018-05-09 CN CN201820690148.6U patent/CN208386705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740224A (en) * | 2019-10-21 | 2020-01-31 | 北京世纪影源科技有限公司 | scanner with image processing function |
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