CN201917920U - Document reader for respectively imaging different parts of documents - Google Patents
Document reader for respectively imaging different parts of documents Download PDFInfo
- Publication number
- CN201917920U CN201917920U CN2009202061112U CN200920206111U CN201917920U CN 201917920 U CN201917920 U CN 201917920U CN 2009202061112 U CN2009202061112 U CN 2009202061112U CN 200920206111 U CN200920206111 U CN 200920206111U CN 201917920 U CN201917920 U CN 201917920U
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- fixed
- certificate
- light source
- led
- housing
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Abstract
The utility model discloses a document reader which is used to obtain the images of a document of certificates, bills and the like. The reader is provided with a housing, a document carrier, a light path conversion module, at least one light source module and at least two imaging modules, wherein the document carrier is fixed on the housing; the imaging modules are fixed in the housing; and the light source module is fixed in the housing. The light path conversion module is provided with first reflectors and second reflectors which have the same quantity with the imaging modules. The first reflectors are fixed in the housing and divide the document carrier into a plurality of imaging areas. The second reflector and the imaging module are respectively arranged on one side of the first reflector, and the light ray reflected by the first reflector is imaged on the imaging module via the second reflector. As the document carrier is divided into a plurality of imaging areas by the first reflectors, different parts of the document placed on the document carrier can be respectively imaged. The document reader can obtain the images of large-dimension documents of certificates, bills and the like.
Description
Affiliated technical field
The utility model relates to a kind of certificate recognition instrument of certificate, particularly relates to a kind of certificate recognition instrument of distinguishing certificate photographically.
Background technology
Along with the fast development of current social every profession and trade, the application of certificates such as various types of certificates, bill more and more widely.Need distinguish certificate such as places such as inspection and quarantine department, banks.
Recognition to certificate is the image that obtains certificate earlier by certificate recognition instrument at present, and certificate recognition instrument is input to the image that obtains in the computer and handles then, thereby obtains the information that certificate is put down in writing.
The mode that certificate recognition instrument obtains the certificate image has two kinds, and a kind of is by light source or/and imaging sensor moves and mechanical scanning mode that certificate is scanned relative to certificate, and another kind is the motionless shooting style of the relative certificate with imaging sensor of light source.
Because of there is mechanical motion in the mechanical scanning mode, thereby cause the image speed of obtaining certificate slow, and mechanical part damage easily; And the existing formula certificate recognition instrument of taking pictures is because the visual field reason only can be obtained the certificate as reduced sizes such as I.D., driver's licenses, and can't obtain the image of large-size certificates such as certificate, bill, therefore still obtain the image of certificate in place, thereby cause work efficiency lower with the mechanical scanning mode to the recognition of large-size certificates such as certificate, bill.
The utility model content
The purpose of this utility model is to provide a kind of certificate recognition instrument that can obtain large-size certificate images such as certificate, bill at the defective that the above-mentioned background technology exists.
For achieving the above object, the utility model provides a kind of certificate recognition instrument, and it has a housing, a certificate carrier, a light path conversion module, at least one light source module and at least two imaging modules.This certificate carrier is fixed on this housing, and these imaging modules are fixed in the housing, the light source module can being fixed in the housing to certificate carrier emission light.This light path conversion module has first catoptron and second catoptron with quantity such as imaging modules, these first catoptrons are fixed in the housing and with the certificate carrier and are divided into a plurality of imaging regions, these second catoptrons and imaging modules are separately positioned on a side of first catoptron, and second catoptron with the image formation by rays that sees through the certificate carrier of first mirror reflects on imaging modules.
As further improvement, described housing has a storage case and and is fixed on case lid on the storage case, described light path conversion module, light source module and imaging modules are separately fixed in the storage case, case lid has a cover frame and and is articulated in renovating on this cover frame, renovate and have a cover plate and a LED transmitted light source, this cover plate is fixed on the storage case, and this LED transmitted light source is fixing on the cover board.
Offer a cavity on the downside of described cover plate, described LED transmitted light source places in this cavity, is fixed with one on this cover plate the LED transmitted light source is enclosed in focussing glass in this cavity.
Described cover frame has a top board, offers window on the top board, and the edge of window has extended to form certificate carrier fixed frame downwards, and described certificate carrier is fixed on the certificate carrier fixed frame.
As further improvement, the middle part of described housing has a support, the quantity of described first catoptron, second catoptron and imaging modules is two, and what two first catoptrons were provided with dorsad is fixed on the support, and two second catoptrons and two imaging modules are positioned at the both sides of this support respectively.
Described housing has a storage case and and is fixed on case lid on the storage case, this storage case has a framework and a drain pan, framework is fixed on the drain pan, this framework has a base plate, the periphery of base plate extends upward and is formed with sidewall, sidewall is fixed on the case lid, and described support upwards is bent to form by the middle part of base plate, forms a space between this support and the drain pan.
This certificate recognition instrument also comprises a control circuit board, and this control circuit board is respectively with imaging modules with control the light source module and be connected, and this control circuit board places in the space between support and the drain pan.
As further improvement, described light source module has two, each light source module has a circuit of light sources plate, what this circuit of light sources plate tilted is fixed in the housing, be fixed with into matrix row's LED lighting source on this circuit of light sources plate, the LED lighting source has a led support, is integrated with a plurality of led chips on this led support.
Be integrated with red LED chip, green light LED chip and blue-light LED chip on the described led support.
Because first catoptron of the utility model certificate recognition instrument is divided into a plurality of imaging regions with the certificate carrier, can distinguish imaging to the different piece that is placed on certificate on the certificate carrier, so the utility model certificate recognition instrument can obtain the image of large-size certificates such as can obtaining certificate, bill.
Description of drawings
In Figure of description:
Fig. 1 is the three-dimensional combination figure of the utility model certificate recognition instrument.
Fig. 2 distinguishes instrument at the three-dimensional combination figure of opening after renovating for the utility model certificate.
The three-dimensional combination figure that Fig. 3 bows and sees from the front upper place after removing case lid for the utility model certificate recognition instrument.
The stereographic map that Fig. 4 sees from the below for the framework of the utility model certificate recognition instrument.
Fig. 5 is the structural representation of the first multiband LED of the utility model certificate recognition instrument.
Fig. 6 is the structural representation of the second multiband LED of the utility model certificate recognition instrument.
Embodiment
For describing technology contents of the present utility model, structural attitude, the purpose of being reached and effect in detail, described in detail below in conjunction with embodiment and conjunction with figs..
See also Fig. 1 to Fig. 4, the utility model certificate recognition instrument is used to obtain the image of certificates such as certificate, bill, and it comprises housing 10, certificate carrier 20, light path conversion module 30, light source module 40, imaging modules 50 and control circuit board (not marking among the figure).
Renovate 122 and have a square cover plate 1221, offer a cavity 1222 on the downside of cover plate 1221, be provided with into the LED transmitted light source of arranged in this cavity 1222, in the present embodiment, the LED transmitted light source is a white LED light source.Also be fixed with one on this cover plate 1221 the LED transmitted light source is enclosed in focussing glass 1223 in this cavity 1222, focussing glass 1223 is radiated on the certificate light of LED transmitted light source emission uniformly.
Light path conversion module 30 has two first catoptrons 310 and two second catoptrons 320.Two first catoptrons 310 are separately fixed on two fixed heads 1114 of support 1113.What the vertical respectively certificate carrier 20 of two second catoptrons 320 was provided with is fixed on two support arms 1115, the reflecting surface of this second catoptron 320 is towards the reflecting surface of corresponding first catoptron 310, and second catoptron 320 be arranged to the first catoptron plane, 310 place and plane, certificate carrier 20 place between intersection become the angles of 45 degree.Because being fixed on the support 1113 that is positioned at storage case 110 middle parts of being provided with dorsad of two first catoptrons 310, and two second catoptrons 320 lay respectively at the both sides of this support (1113), thereby can shorten light path, reduce the volume that the utility model certificate is distinguished instrument.
Light source module 40 has two, is separately positioned on the both sides, front and back of support 1113.Each light source module 40 has a circuit of light sources plate 410.On the respective side walls that is fixed on housing 10 1113 that this circuit of light sources plate 410 tilts, be fixed with into the LED lighting source 420 that matrix has been arranged on this circuit of light sources plate 410, in the present embodiment, LED lighting source 420 has a plurality of first multiband LED 421 and the second multiband LED 422, wherein the first multiband LED 421 has a led support 423, is integrated with red LED chip 424, green light LED chip 425 and blue-light LED chip 426 on respectively on this led support 423.The second multiband LED 422 and the first multiband LED, 421 similar, it has a led support 427, is integrated with ultraviolet leds chip 428 and infrared light led chip 429 on respectively on this led support 427.LED lighting source 420 passes through integrated a plurality of led chips on a led support 423,427, thereby has simplified the structure of light source module 40.
Imaging modules 50 has two, and it is separately fixed on the respective fixation arm 1116 of housing 10, is used for the convergence of rays imaging with 310 reflections of second catoptron.
This control circuit board places between support 1113 and the drain pan 112, is convenient to reduce the volume of the utility model certificate recognition instrument.This control circuit board is connected with one with imaging modules 50, light source module 40, LED transmitted light source respectively and is connected with the external treatment device, is used for externally handling the following control of control imaging modules 50, light source module 40 and the LED transmitted light source of device.
When using the utility model certificate recognition instrument, make and renovate 122, certificates such as certificate, bill are placed on the certificate carrier 20, control circuit board is externally handled device control down, controls light source module 40 and LED transmitted light source emission irradiate light certificate respectively; After seeing through certificate carrier 20, the light of certificate reflection is incident upon on first catoptron 310, LED transmitted light source emission light also also is incident upon on first catoptron 310 behind transmission certificate and the certificate carrier 20, second catoptron 320 is converged to picture with the ray cast of first catoptron, 310 reflections to imaging modules 50 and by this imaging modules 50 then, control circuit board transfers to the external treatment device with the image that two imaging modules 50 obtain respectively, and the image of the different portions of certificate is handled the image that is spliced into certificate by the external treatment device.
Because two first catoptrons 310 of the utility model certificate recognition instrument are divided into two imaging regions with certificate carrier 20, thereby the light of the different piece of certificate reflection images in respective imaging module 50 respectively after first catoptron 310,320 reflections of second catoptron, so the utility model certificate recognition instrument can obtain the image of large-size certificates such as can obtaining certificate, bill.
In addition, because two first catoptrons 310, two second catoptrons 320, two imaging modules 50 become to be symmetrical set respectively, and the light of certificate reflection is imaged on the imaging modules 50 behind first catoptron 310 and 320 liang of secondary reflections of second catoptron, thereby can reduce the volume of the utility model certificate recognition instrument.
The utility model certificate recognition instrument is by the structure of above-mentioned exposure, can reach described purpose and effect, yet above the exposure only is preferred embodiment of the present utility model, from not limiting interest field of the present utility model with this, modify or variation as for other equivalence of the present utility model, all should be encompassed in the claim scope of the present utility model.
Claims (10)
1. a certificate is distinguished instrument, have a housing (10), a certificate carrier (20), a light path conversion module (30), at least one light source module (40) and at least two imaging modules (50), this certificate carrier (20) is fixed on this housing (10), and these imaging modules (50) are fixed in the housing (10), light source module (40) can be fixed in the housing (10) to certificate carrier (20) with launching light;
It is characterized in that: this light path conversion module (30) has first catoptron (310) and second catoptron (320) with imaging modules quantity such as (50), these first catoptrons (310) are fixed in the housing (10) and with certificate carrier (20) and are divided into a plurality of imaging regions, these second catoptrons (320) and imaging modules (50) are separately positioned on a side of first catoptron (310), and second catoptron (320) with the image formation by rays that sees through certificate carrier (20) of first catoptron (310) reflection on imaging modules (50).
2. certificate recognition instrument according to claim 1, it is characterized in that: described housing (10) has a storage case (110) and and is fixed on case lid (120) on the storage case (110), described light path conversion module (30), light source module (40) and imaging modules (50) are separately fixed in the storage case (110), case lid (120) has a cover frame (121) and and is articulated in renovate (122) on this cover frame (121), renovate (122) and have a cover plate (1221) and a LED transmitted light source, this cover plate (1221) is fixed on the storage case (110), and this LED transmitted light source is fixed on the cover plate (1221).
3. certificate recognition instrument according to claim 2, it is characterized in that: described LED transmitted light source is a white LED light source.
4. certificate recognition instrument according to claim 2, it is characterized in that: offer a cavity (1222) on the downside of described cover plate (1221), described LED transmitted light source places in this cavity (1222), is fixed with one on this cover plate (1221) the LED transmitted light source is enclosed in focussing glass (1223) in this cavity (1222).
5. certificate recognition instrument according to claim 2, it is characterized in that: described cover frame (121) has a top board (1211), offer window (1213) on this top board (1211), the edge of this window (1213) has extended to form certificate carrier fixed frame (1214) downwards, and described certificate carrier (20) is fixed on this certificate carrier fixed frame (1214).
6. certificate recognition instrument according to claim 1, it is characterized in that: the middle part of described housing (10) has a support (1113), the quantity of described first catoptron (310), second catoptron (320) and imaging modules (50) is two, what two first catoptrons (310) were provided with dorsad is fixed on the support (1113), and two second catoptrons (320) and two imaging modules (50) lay respectively at the both sides of this support (1113).
7. certificate recognition instrument according to claim 6, it is characterized in that: described housing (10) has a storage case (110) and and is fixed on case lid (120) on the storage case (110), this storage case (110) has a framework (111) and a drain pan (112), this framework (111) is fixed on the drain pan (112), this framework (111) has a base plate (1111), the periphery of this base plate (1111) extends upward and is formed with sidewall (1112), sidewall (1112) is fixed on the case lid (120), described support (1113) upwards is bent to form by the middle part of base plate (1111), forms a space between this support (1113) and the drain pan (112).
8. certificate recognition instrument according to claim 7, it is characterized in that: this certificate recognition instrument also comprises a control circuit board, this control circuit board is connected with control light source module (40) with imaging modules (50) respectively, and this control circuit board places in the space between support (1113) and the drain pan (112).
9. certificate recognition instrument according to claim 1, it is characterized in that: described light source module (40) has two, each light source module (40) has a circuit of light sources plate (410), what this circuit of light sources plate (410) tilted is fixed in the housing (10), be fixed with into the LED lighting source (420) of arranged on this circuit of light sources plate (410), LED lighting source (420) has a led support (423,427), and this led support is integrated with a plurality of led chips on (423,427).
10. certificate recognition instrument according to claim 9 is characterized in that: be integrated with red LED chip (424), green light LED chip (425) and blue-light LED chip (426) on the described led support (423,427).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202061112U CN201917920U (en) | 2009-10-30 | 2009-10-30 | Document reader for respectively imaging different parts of documents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202061112U CN201917920U (en) | 2009-10-30 | 2009-10-30 | Document reader for respectively imaging different parts of documents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917920U true CN201917920U (en) | 2011-08-03 |
Family
ID=44417713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202061112U Expired - Lifetime CN201917920U (en) | 2009-10-30 | 2009-10-30 | Document reader for respectively imaging different parts of documents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107194447A (en) * | 2017-07-07 | 2017-09-22 | 成都东软学院 | Certificate processing unit and system |
| CN109788158A (en) * | 2018-12-29 | 2019-05-21 | 广州浩崎电子科技有限公司 | Credential reader |
-
2009
- 2009-10-30 CN CN2009202061112U patent/CN201917920U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107194447A (en) * | 2017-07-07 | 2017-09-22 | 成都东软学院 | Certificate processing unit and system |
| CN109788158A (en) * | 2018-12-29 | 2019-05-21 | 广州浩崎电子科技有限公司 | Credential reader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Song Chaozheng Document name: Notification to Go Through Formalities of Registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Hou Xiaowen Document name: Notification of Passing Examination on Formalities |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110803 |