CN205405679U - Image sensor - Google Patents
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- CN205405679U CN205405679U CN201620133293.5U CN201620133293U CN205405679U CN 205405679 U CN205405679 U CN 205405679U CN 201620133293 U CN201620133293 U CN 201620133293U CN 205405679 U CN205405679 U CN 205405679U
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Abstract
The utility model provides an image sensor, include: base, base have the chamber of holding, hold the chamber separated hold for at least one is first the district with at least one second the district holds, at least one smooth image reading portion that is used for reading the light image of original manuscript, every first interior light image reading portion that is provided with that corresponds in district that holds, at least one magnetic chart that is used for reading the original manuscript like magnetism image reading portion, every second holds and corresponds the magnetism image reading portion that is provided with in the district, the loading board bears the weight of that the lid is established on the base so that to hold the chamber sealed, and the first district that holds the projection of district on the loading board with the second and ties for. The utility model provides a problem of the image sensor function singleness among the prior art.
Description
Technical field
This utility model relates to image sensing technical field, in particular to a kind of imageing sensor.
Background technology
False proof for media such as bank note, bill or marketable securities, mainly by sensor detect on medium with reflected image, transmission image, hologram image, magnetic information on the light image information such as color shifting ink or medium reflect and determine whether it is true or false.
Existing imageing sensor, normally only can read the light image information being read thing, or be only capable of the magnetic image information being read thing that reads, thus the problem that there is function singleness.
Utility model content
Main purpose of the present utility model is in that to provide a kind of imageing sensor, with the problem solving imageing sensor function singleness of the prior art.
To achieve these goals, this utility model provides a kind of imageing sensor, including: pedestal, pedestal has accommodation chamber, holds chamber and is separated at least one first accommodation district and at least one the second accommodation district；At least one is for reading the light image reading part of the light image of original copy, is correspondingly arranged on a light image reading part in each first accommodation district；At least one is for reading the magnetic image reading part of the magnetic image of original copy, is correspondingly arranged on a magnetic image reading part in each second accommodation district；Loading plate, loading plate lid is located on pedestal so that holding chamber and sealing, and it is arranged side by side that the first accommodation district and second holds district's projection on loading plate.
Further, loading plate there is transmission region at least partially, first hold district's projection on loading plate is positioned at transmission region.
Further, loading plate is the transparency glass plate of a monoblock.
Further, loading plate is formed by light-passing board and cover plate splice, and light-passing board has transmission region, and second holds district's projection on loading plate is positioned at cover plate.
Further, cover plate is made up of the one in plastic plate, glass plate, hardboard, plank or non-magnetic metallic plate.
Further, light image reading part includes illuminating source and for controlling the control circuit for light source of illuminating source；Magnetic image reading part includes the magnetic information for sensing original copy and produces at least one inductive reactance of second signal of telecommunication and be arranged on same pcb board for amplifying the signal amplification circuit of second signal of telecommunication, control circuit for light source and signal amplification circuit.
Further, first holds district's projection on loading plate is strip and forms the first perspective plane, second holds district's projection on loading plate is strip and forms the second perspective plane, and loading plate is strip, and the first perspective plane and the second perspective plane are set up in parallel on the width of loading plate.
Further, the length on the first perspective plane is consistent with the length on the second perspective plane, so that aliging with the second perspective plane in the first perspective plane.
Further, light image reading part and first holds district and is one, and magnetic image reading part and second holds district and is multiple, and multiple magnetic image reading parts are arranged along the length direction interval on the first perspective plane.
Further, the pcb board in multiple magnetic image reading parts is same.
Further, multiple magnetic image reading parts are respectively positioned on the same side of light image reading part, and in multiple magnetic image reading parts near two magnetic image reading parts at the two ends of light image reading part away from one another from two end faces align with the end face at the two ends of light image reading part.
Further, magnetic image reading part and second holds district and is one, and light image reading part and first holds district and is multiple, and multiple light image reading parts are arranged along the length direction interval on the second perspective plane.
Further, multiple light image reading parts are respectively positioned on the same side of magnetic image reading part, and in multiple light image reading parts near two light image reading parts at the two ends of magnetic image reading part away from one another from two end faces align with the end face at the two ends of magnetic image reading part.
Further, first holds district's projection on loading plate is strip and forms the first perspective plane, second holds district's projection on loading plate is strip and forms the second perspective plane, and loading plate is strip, and the first perspective plane and the second perspective plane are set up in parallel on the length direction of loading plate.
Application the technical solution of the utility model, by the accommodation chamber of pedestal being separated at least one first accommodation district and at least one the second accommodation district, and it is correspondingly arranged a light image reading part in each first accommodation district, hold in district being correspondingly arranged on a magnetic image reading part each second.So, light image reading part and magnetic image reading part are integrally disposed in the accommodation intracavity of pedestal, it is possible to effectively utilize the inner space of imageing sensor, make the compact conformation of imageing sensor, reduce the overall volume of imageing sensor, improve the convenience that imageing sensor uses.Meanwhile, also make imageing sensor be provided with the function of light image information and the detailed magnetic image information reading medium, and improve the accuracy rate that imageing sensor differentiates the true and false of medium.Hold district due to first and second accommodation district's projection on loading plate is set up in parallel.So, when imageing sensor works, it is to avoid interfering between light image reading part and magnetic image reading part, enable light image information and magnetic image information that imageing sensor is accurately read out on medium, improve the reliability of imageing sensor work.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 illustrates the structural representation of an angle of the imageing sensor according to a kind of alternative embodiment of the present utility model；
Fig. 2 illustrates the left view sectional view of the imageing sensor in Fig. 1；
Fig. 3 illustrates the internal structure schematic diagram of the imageing sensor according to another kind of alternative embodiment of the present utility model；
Fig. 4 illustrates the structural representation of the imageing sensor according to another kind of alternative embodiment of the present utility model；
Fig. 5 illustrates the structural representation of the imageing sensor according to another kind of alternative embodiment of the present utility model；
Fig. 6 illustrates the structural representation of the imageing sensor according to another kind of alternative embodiment of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, pedestal；11, chamber is held；111, first holds district；112, second holds district；20, light image reading part；21, illuminating source；22, first substrate；23, lens；24, sensitive chip；30, magnetic image reading part；31, inductive reactance；32, signal amplification circuit；33, second substrate；34, permanent magnet；40, loading plate；41, light-passing board；42, cover plate；50, original copy.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
It it is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the identical meanings being generally understood that with the application person of an ordinary skill in the technical field.
In this utility model, when not making contrary explanation, the noun of locality of use is usually for direction shown in the drawings such as " upper and lower ", or on vertical, vertical or gravity direction；Similarly, for ease of understanding and describing；It is inside and outside that " inside and outside " refers to relative to the profile of each parts itself, but the above-mentioned noun of locality is not limited to this utility model.
Cannot reading the light image information on medium and the problem of detailed magnetic image information to solve imageing sensor of the prior art, this utility model provides a kind of imageing sensor simultaneously.
As shown in Figures 1 to 6, imageing sensor of the present utility model includes: pedestal 10, at least one for reading the light image reading part 20 of the light image of original copy 50, at least one is for reading magnetic image reading part 30 and the loading plate 40 of the magnetic image of original copy 50, pedestal 10 has accommodation chamber 11, holds chamber 11 and is separated at least one first accommodation district 111 and at least one the second accommodation district 112；It is correspondingly arranged on a light image reading part 20 in each first accommodation district 111；It is correspondingly arranged on a magnetic image reading part 30 in each second accommodation district 112；Loading plate 40 lid is located on pedestal 10 so that holding chamber 11 and sealing, and the first accommodation district 111 and the second accommodation district 112 projection on loading plate 40 are arranged side by side.
By the accommodation chamber 11 of pedestal 10 being separated at least one first accommodation district 111 and at least one the second accommodation district 112, and it is correspondingly arranged a light image reading part 20 in each first accommodation district 111, hold in district 112 being correspondingly arranged on a magnetic image reading part 30 each second.So, light image reading part 20 and magnetic image reading part 30 are integrally disposed in the accommodation chamber 11 of pedestal 10, the inner space of imageing sensor can be effectively utilized, make the compact conformation of imageing sensor, reduce the overall volume of imageing sensor, improve the convenience that imageing sensor uses.Meanwhile, also make imageing sensor be provided with the function of light image information and the detailed magnetic image information reading medium, and improve the accuracy rate that imageing sensor differentiates the true and false of medium.
Hold district 111 due to first and the second accommodation district 112 projection on loading plate 40 is set up in parallel.So, when imageing sensor works, avoid interfering between light image reading part 20 and magnetic image reading part 30, enable light image information and magnetic image information that imageing sensor is accurately read out on medium, improve the reliability of imageing sensor work.
In each embodiment of the present utility model, the medium with light image information and magnetic image information is the one in bank note, bill or marketable securities.In Fig. 2 and embodiment illustrated in fig. 3, represent with original copy 50.
As shown in Figures 2 and 3, light image reading part 20 includes illuminating source 21 and for controlling the control circuit for light source of illuminating source 21.Magnetic image reading part 30 includes the magnetic information for sensing original copy 50 and produces at least one inductive reactance 31 of second signal of telecommunication and be arranged on same pcb board for amplifying the signal amplification circuit 32 of second signal of telecommunication, control circuit for light source and signal amplification circuit 32.Owing to control circuit for light source and signal amplification circuit 32 are arranged on same pcb board, make light image reading part 20 together with magnetic image reading part 30 concentrated setting, the Circuits System making imageing sensor has the feature of Highgrade integration, and reduce the space shared by Circuits System, thus reducing the overall volume of imageing sensor, reduce the manufacturing cost of imageing sensor.
As shown in Figures 2 and 3, loading plate 40 there is transmission region at least partially, first hold the district 111 projection on loading plate 40 is positioned at transmission region.So, loading plate 40 is made to be provided with light transmission, it is ensured that to be positioned at the reliability that the light image reading part 20 within the first accommodation district 111 works.
Alternatively, loading plate 40 is the transparency glass plate of a monoblock.So, loading plate 40 is integrally machined by glass plate and forms, and convenient loading plate 40 is keeped in repair and changed.
Certainly, ensure loading plate 40 have stable light transmission at the same time it can also be reduce the overall weight of imageing sensor as much as possible, carry convenience with what improve image sensing.Considering that loading plate 40 should have certain anti-performance of colliding with, reduce spoilage or the fault rate of imageing sensor, loading plate 40 can be spliced by different materials.As it is shown on figure 3, in a kind of alternative embodiment of the present utility model, loading plate 40 is spliced by light-passing board 41 and cover plate 42, and light-passing board 41 has transmission region, second holds the district 112 projection on loading plate 40 is positioned at cover plate 42.
It should be noted that the material of cover plate 42 can not have magnetic conductivity in order to ensure that magnetic image reading part 30 can work normally.Alternatively, cover plate 42 is made up of one or more in plastic plate, hardboard, plank or non-magnetic metallic plate.
As shown in Figures 2 and 3, in order to enable imageing sensor stably to read the light image information on original copy 50.Light image reading part 20 also includes first substrate 22, for converging the reflection lens 23 of light and sensitive chip 24.The light that illuminating source 21 is launched is formed reflection light by the light image regional reflex on original copy 50；Sensitive chip 24 is arranged on first substrate 22, and it being positioned at the lower section of lens 23, sensitive chip 24 is integrated with multiple photosensitive regions that the length direction along the first perspective plane arranges and for reflection light converts to first signal of telecommunication the first drive circuit by the first signal of telecommunication output.This way it is ensured that the structural intergrity of light image reading part 20.Wherein, first substrate 22 is pcb board.
Set forth the operation principle of the light image reading part 20 of imageing sensor in detail below:
The transmission region of the light therethrough loading plate 40 that illuminating source 21 sends, after being irradiated on the original copy 50 being positioned at outside imageing sensor, it is located at the light image regional reflex on original copy 50 and forms reflection light, reflection light is again passed through the transmission region of loading plate 40 and is collected by lens 23, then it is irradiated on the photosensitive region of the sensitive chip 24 being positioned on first substrate 22 of imageing sensor, reflection light is carried out opto-electronic conversion and produces first signal of telecommunication by the first drive circuit being likewise integrated on sensitive chip 24, and the first signal of telecommunication driving is exported and is recorded.When original copy 50 constantly moves, light image information described on original copy 50 will be continuously recorded and be read.
Equally, in order to make imageing sensor stably read the magnetic image information on original copy 50, magnetic image reading part 30 also includes second substrate 33, is arranged on the permanent magnet 34 below second substrate 33 and for the second drive circuit by the second signal of telecommunication output.Second drive circuit is arranged on second substrate 33, and signal amplification circuit 32 and the second drive circuit electrically connect.This ensure that the completing property of structure of magnetic image reading part 30.Wherein second substrate 33 is pcb board.
Alternatively, inductive reactance 31 is the tunnel type magnetic induction resistance made by semiconductor technology.
As shown in Figure 1, in the arrangement mode of a kind of optional light image reading part 20 of the present utility model and magnetic image reading part 30, first holds the district 111 projection on loading plate 40 is strip and forms the first perspective plane, second holds the district 112 projection on loading plate 40 is strip and forms the second perspective plane, loading plate 40 is in strip, and the first perspective plane and the second perspective plane are set up in parallel on the width of loading plate 40.The length on the first perspective plane is consistent with the length on the second perspective plane, so that aliging with the second perspective plane in the first perspective plane.So, when original copy 50 is static, light image reading part 20 and magnetic image reading part 30 can be made to read on original copy 50 light image information in larger scope and magnetic image information, avoid when original copy 50 is differentiated, omit light image information or magnetic image information, thus improve the functional reliability of imageing sensor, and be conducive to improving the work efficiency of imageing sensor.
The operation principle of the magnetic image reading part 30 of imageing sensor is elaborated below by an alternative embodiment of the present utility model:
As shown in Figure 1, inductive reactance 31 is multiple, the arrangement of multiple inductive reactances 31 forms a longitudinal magnetic field, and the projection that the centrage of the centrage of multiple inductive reactance 31 and permanent magnet 34 is in the upper surface of second substrate 33 overlaps, so being basically unchanged by the magnetic flux of multiple inductive reactances 31, therefore the resistance of multiple inductive reactances 31 is also basically unchanged.
When original copy 50 is by loading plate 40, magnetic image information in original copy 50 is through the top of multiple inductive reactances 31, owing to magnetic image information makes the magnetic flux of multiple inductive reactance 31 there occurs change, thus causing the change in resistance of multiple inductive reactance 31 and producing second signal of telecommunication, second signal of telecommunication exports through the second drive circuit after signal amplification circuit 32 amplifies.Continuous along with original copy 50 is moved, and the magnetic image information in original copy 50 will be converted to second signal of telecommunication continuously, and final second signal of telecommunication is processed into again the image that can intuitively identify.
As shown in Figure 4, in the arrangement mode of the optional light image reading part 20 of another kind of the present utility model and magnetic image reading part 30, light image reading part 20 and the first accommodation district 111 are one, magnetic image reading part 30 and the second accommodation district 112 are multiple, and multiple magnetic image reading parts 30 are arranged along the length direction interval on the first perspective plane.Multiple magnetic image reading parts 30 are respectively positioned on the same side of light image reading part 20, and in multiple magnetic image reading parts 30 near two magnetic image reading parts 30 at the two ends of light image reading part 20 away from one another from two end faces align with the end face at the two ends of light image reading part 20.So, when original copy 50 is on loading plate 40, pointedly magnetic image reading part 30 can be set for the appropriate location relative with the magnetic image information of original copy 50 on the image sensor, thus increasing magnetic image reading part 30 to read the accuracy of magnetic image information, the manufacturing cost of imageing sensor can also be reduced simultaneously.
Alternatively, the pcb board in multiple magnetic image reading parts 30 is same.So it is easy to multiple magnetic image reading parts 30 are assembled, simplifies assembly process, be conducive to improving the working (machining) efficiency of imageing sensor.
As shown in Figure 5, in the arrangement mode of the optional light image reading part 20 of another kind of the present utility model and magnetic image reading part 30, magnetic image reading part 30 and the second accommodation district 112 are one, light image reading part 20 and the first accommodation district 111 are multiple, and multiple light image reading parts 20 are arranged along the length direction interval on the second perspective plane.Multiple light image reading parts 20 are respectively positioned on the same side of magnetic image reading part 30, and in multiple light image reading parts 20 near two light image reading parts 20 at the two ends of magnetic image reading part 30 away from one another from two end faces align with the end face at the two ends of magnetic image reading part 30.So, when original copy 50 is on loading plate 40, pointedly light image reading part 20 can be set for the appropriate location relative with the light image information of original copy 50 on the image sensor, thus increasing light image reading part 20 to read the accuracy of light image information, the manufacturing cost of imageing sensor can also be reduced simultaneously.
As shown in Figure 6, in the arrangement mode of the optional light image reading part 20 of another kind of the present utility model and magnetic image reading part 30, in order to make imageing sensor have more planform, it is easy to be fixedly installed on by imageing sensor in the space mated with its planform, increases the suitability of imageing sensor.First holds the district 111 projection on loading plate 40 is strip and forms the first perspective plane, second holds the district 112 projection on loading plate 40 is strip and forms the second perspective plane, loading plate 40 is in strip, and the first perspective plane and the second perspective plane are set up in parallel on the length direction of loading plate 40.Certainly, the first perspective plane and the second perspective plane can also have the position relationship shown in Fig. 1.The arrangement mode of concrete light image reading part 20 and magnetic image reading part 30, it is possible to the user demand according to imageing sensor, and revise adaptively.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to the restricted root illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to include plural form, in addition, it is to be further understood that, when using term " comprising " and/or " including " in this manual, it indicates existing characteristics, step, work, device, assembly and/or their combination.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to presently filed embodiment described herein can with except here diagram or describe those except order implement.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (14)
1. an imageing sensor, it is characterised in that including:
Pedestal (10), described pedestal (10) has accommodation chamber (11), and described accommodation chamber (11) is separated at least one first accommodation district (111) and at least one the second accommodation district (112)；
At least one light image reading part (20) being used for reading the light image of original copy (50), is correspondingly arranged on a described light image reading part (20) in each described first accommodation district (111)；
At least one magnetic image reading part (30) being used for reading the magnetic image of described original copy (50), is correspondingly arranged on a described magnetic image reading part (30) in each described second accommodation district (112)；
Loading plate (40), it is upper so that the sealing of described accommodation chamber (11) that described loading plate (40) lid is located at described pedestal (10), and it is arranged side by side that the district (112) projection on described loading plate (40) is held in described first accommodation district (111) and described second.
2. imageing sensor according to claim 1, it is characterized in that, described loading plate (40) there is transmission region at least partially, described first holds the district (111) projection on described loading plate (40) is positioned at described transmission region.
3. imageing sensor according to claim 2, it is characterised in that described loading plate (40) is the transparency glass plate of a monoblock.
4. imageing sensor according to claim 2, it is characterized in that, described loading plate (40) is spliced by light-passing board (41) and cover plate (42), described light-passing board (41) has described transmission region, and described second holds the district (112) projection on described loading plate (40) is positioned at described cover plate (42).
5. imageing sensor according to claim 4, it is characterised in that described cover plate (42) is made up of the one in plastic plate, glass plate, hardboard, plank or non-magnetic metallic plate.
6. imageing sensor according to claim 1, it is characterised in that
Described light image reading part (20) includes illuminating source (21) and is used for controlling the control circuit for light source of described illuminating source (21)；
Described magnetic image reading part (30) includes the magnetic information for sensing described original copy (50) and produces at least one inductive reactance (31) of second signal of telecommunication and for amplifying the signal amplification circuit (32) of described second signal of telecommunication, and described control circuit for light source and described signal amplification circuit (32) are arranged on same pcb board.
7. imageing sensor according to claim 1, it is characterized in that, described first holds the district (111) projection on described loading plate (40) is strip and forms the first perspective plane, described second holds the district (112) projection on described loading plate (40) is strip and forms the second perspective plane, described loading plate (40) is in strip, and described first perspective plane and described second perspective plane are set up in parallel on the width of described loading plate (40).
8. imageing sensor according to claim 7, it is characterised in that the length on described first perspective plane is consistent with the length on described second perspective plane, so that aliging with described second perspective plane in described first perspective plane.
9. imageing sensor according to claim 7, it is characterized in that, described light image reading part (20) and described first is held district (111) and is one, described magnetic image reading part (30) and described second is held district (112) and is multiple, and multiple described magnetic image reading parts (30) are arranged along the length direction interval on described first perspective plane.
10. imageing sensor according to claim 9, it is characterised in that the pcb board in multiple described magnetic image reading parts (30) is same.
11. imageing sensor according to claim 9, it is characterized in that, multiple described magnetic image reading parts (30) are respectively positioned on the same side of described light image reading part (20), and in multiple described magnetic image reading parts (30) near two magnetic image reading parts (30) at the two ends of described light image reading part (20) away from one another from two end faces align with the end face at the two ends of described light image reading part (20).
12. imageing sensor according to claim 7, it is characterized in that, described magnetic image reading part (30) and described second is held district (112) and is one, described light image reading part (20) and described first is held district (111) and is multiple, and multiple described light image reading parts (20) are arranged along the length direction interval on described second perspective plane.
13. imageing sensor according to claim 12, it is characterized in that, multiple described light image reading parts (20) are respectively positioned on the same side of described magnetic image reading part (30), and in multiple described light image reading parts (20) near two light image reading parts (20) at the two ends of described magnetic image reading part (30) away from one another from two end faces align with the end face at the two ends of described magnetic image reading part (30).
14. imageing sensor according to claim 1, it is characterized in that, described first holds the district (111) projection on described loading plate (40) is strip and forms the first perspective plane, described second holds the district (112) projection on described loading plate (40) is strip and forms the second perspective plane, described loading plate (40) is in strip, and described first perspective plane and described second perspective plane are set up in parallel on the length direction of described loading plate (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133293.5U CN205405679U (en) | 2016-02-22 | 2016-02-22 | Image sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133293.5U CN205405679U (en) | 2016-02-22 | 2016-02-22 | Image sensor |
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| Publication Number | Publication Date |
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| CN205405679U true CN205405679U (en) | 2016-07-27 |
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| CN201620133293.5U Active CN205405679U (en) | 2016-02-22 | 2016-02-22 | Image sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105574983A (en) * | 2016-02-22 | 2016-05-11 | 威海华菱光电股份有限公司 | Image sensor |
| CN106101475A (en) * | 2016-08-11 | 2016-11-09 | 威海华菱光电股份有限公司 | Multifunctional image sensor |
-
2016
- 2016-02-22 CN CN201620133293.5U patent/CN205405679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105574983A (en) * | 2016-02-22 | 2016-05-11 | 威海华菱光电股份有限公司 | Image sensor |
| CN106101475A (en) * | 2016-08-11 | 2016-11-09 | 威海华菱光电股份有限公司 | Multifunctional image sensor |
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