CN102984425A - Contact-type image sensor for hologram image information identification - Google Patents
Contact-type image sensor for hologram image information identification Download PDFInfo
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- CN102984425A CN102984425A CN2012105505997A CN201210550599A CN102984425A CN 102984425 A CN102984425 A CN 102984425A CN 2012105505997 A CN2012105505997 A CN 2012105505997A CN 201210550599 A CN201210550599 A CN 201210550599A CN 102984425 A CN102984425 A CN 102984425A
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Abstract
The invention discloses a contact-type image sensor for hologram image information identification, which is provided with a frame, a glass board, a circuit board, a photoelectric conversion chip, a linear array lens and light sources. The contact-type image sensor is characterized in that the frame is cylindrical; the circular glass board is arranged above the frame; the circular circuit board is arranged below the frame; the photoelectric conversion chip is arranged on an axis of the circular circuit board; the frame arranged above the photoelectric conversion chip is internally provided with the linear array lens; the light sources are arranged on one side or the two sides of the linear array lens; contact points connected with a peripheral circuit are arranged on the back of the circular circuit board, and connected with a circular electrode wire on a peripheral circuit board; the cylindrical frame is arranged in a bracket through a slewing mechanism; and a driving gear is arranged on the cylindrical frame, and connected with an output gear of a servomotor. When the contact-type image sensor works, hologram image information can be identified from at least three different angles by rotating the frame and controlling the light sources on the two sides of the light source linear array lens; the contact-type image sensor has the advantage that an image can be identified at the arbitrary angles within a certain angle range in the circumferential direction.
Description
Technical field
The present invention relates to a kind of hologram information pattern recognition device, say in detail it is a kind of rotatable contact-type image sensor with the multiple image information recognition function of hologram.
Background technology
We know, existing all-in-one multifunctional machine, the dedicated scan instrument, the employed contact-type image sensor of the image read-outs such as facsimile machine, above framework, to be provided with glass plate, under the framework wiring board is arranged, wiring board is provided with the opto-electronic conversion chip, be provided with the linear array lens in the opto-electronic conversion chip top frame, linear array lens one side or both sides are provided with light source, expansion along with application, function to imageing sensor proposes increasing requirement, such as the confidential function with many places anti-counterfeiting information on the identification bank note of banking system paper money discrimination, wherein hologram information is to require can identify different image informations with different angles or direction, and the hologram on world's circulating paper money is observed with different angles or direction and usually can be seen three kinds of different images now.
Summary of the invention
Technical problem to be solved by this invention is: a kind of contact-type image sensor that can be rotated according to hologram image recognition required angle is provided.
The present invention's technical scheme that adopts of dealing with problems is:
A kind of contact-type image sensor of hologram image information identification, be provided with framework, glass plate, wiring board, the opto-electronic conversion chip, linear array lens and light source, it is characterized in that framework is cylindric, the framework top is provided with the circular glass plate, framework has circular wiring board, the axis of circular wiring board is provided with the opto-electronic conversion chip, be provided with the linear array lens in the opto-electronic conversion chip top frame, linear array lens one side or both sides are provided with light source, circular circuit backboard face is provided with the contact that is connected with peripheral circuit, the contact is connected with circular electrode wire on the peripheral circuit plate, cylindric framework is in slew gear is arranged on support, cylindric framework is provided with driven wheel, and driven wheel is connected with the output gear of servomotor, can make framework carry out the rotation of multi-angle by servomotor.
Light source is arranged on the both sides of linear array lens among the present invention, the light source of both sides carry out a side by the control of peripheral circuit on-off switch or opposite side luminous, can cooperate the rotation of product, be combined into more identification hologram image angle.
When the present invention works, by the rotation of framework and the light source of control linear array lens both sides, can identify the hologram image information from least three different angles of circumferencial direction, have the advantages such as the interior arbitrarily angled image recognition of circumferencial direction certain angle scope.
Description of drawings
Fig. 1 is the sectional schematic diagram of existing contact-type image sensor.
Fig. 2 is the schematic top plan view of existing contact-type image sensor.
Fig. 3 is sectional schematic diagram of the present invention.
Fig. 4 and Fig. 5 are the positive schematic top plan view of the present invention.
Fig. 6 and Fig. 8 are that b contact of the present invention and framework gear arrange schematic diagram.
Fig. 7 and Fig. 9 are that peripheral circuit electrode cable of the present invention arranges schematic diagram.
Figure 10 is the schematic diagram that the present invention adopts specific direction display holography figure image.
Mark among the figure: framework 1, light source 2, light source 2-1, light source 2-2, glass plate 3, linear array lens 4, wiring board 5, opto-electronic conversion chip 6, contact 7, framework gear 8, output gear 9, peripheral circuit electrode cable 10.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
A kind of contact-type image sensor of hologram image information identification, be provided with framework 1, light source 2, glass plate 3, linear array lens 4, wiring board 5 and opto-electronic conversion chip 6, the structure of above-mentioned each parts is same as the prior art, this does not give unnecessary details, the invention is characterized in that framework 1 is approximate circle column cylindric or shown in Figure 5 shown in Figure 4, framework 1 top is provided with the circular glass plate 3 that matches, framework is provided with circular wiring board 5 for 1 time accordingly, the axis of circular wiring board 5 is provided with opto-electronic conversion chip 6, be provided with linear array lens 4 in the framework 1 of opto-electronic conversion chip 6 tops, linear array lens 4 one sides or both sides are provided with light source 2, circular wiring board 5 back sides are provided with the contact 7 that is connected with peripheral circuit, contact 7 is connected with circular electrode wire 10 on the peripheral circuit plate, contact 7 can adopt solder joint to be fixed connection with being connected of circular electrode wire 10 on the peripheral circuit plate, also can adopt sliding contact to connect, sliding contact is that fat is provided with and the rotatable moving contact in this contact in the contact 7 that peripheral circuit connects, described moving contact can be 7 circular grooves as radius take the contact, can slide in circular groove in contact 7, to adapt to the rotation of cylindric framework, cylindric framework 1 is in slew gear is arranged on support, cylindric framework 1 is provided with driven wheel 8, driven wheel 8 is connected with the output gear 9 of servomotor, can make framework carry out the rotation of multi-angle by servomotor, described driven wheel is generally the one section tooth that is located on the framework, described slew gear can adopt chute type, bearing-type, its structure is same as the prior art, this does not give unnecessary details, light source 2 of the present invention is arranged on the both sides of linear array lens 4, the light source 2-1 of both sides, light source 2-1 or opposite side light source 2-2 that light source 2-2 carries out a side by the control of peripheral circuit on-off switch are luminous, can cooperate the rotation of product, be combined into more identification hologram image angle.As shown in Figure 6 and Figure 7, under the drive of driven wheel, contact A and B respectively from A1 to A2, B1 to B2 near sliding in 180 ° of angular ranges, luminous respectively by controlling two side light sources, have circumferencial direction near the advantage of arbitrarily angled image recognition in 360 ° of scopes; Such as Fig. 8 and shown in Figure 9, under the drive of gear, contact A and B can slide in 360 ° of angular ranges, have the advantage of arbitrarily angled image recognition in 360 ° of scopes of circumferencial direction.
When the present invention works, by the rotation of framework and the light source of control light source linear array lens both sides, can identify (such as Figure 10) to the hologram image information from least three different angles, have the advantages such as the interior arbitrarily angled image recognition of circumferencial direction certain angle scope.
Claims (2)
1. the contact-type image sensor of hologram image information identification, be provided with framework, glass plate, wiring board, the opto-electronic conversion chip, linear array lens and light source, it is characterized in that framework is cylindric, the framework top is provided with the circular glass plate, framework has circular wiring board, the axis of circular wiring board is provided with the opto-electronic conversion chip, be provided with the linear array lens in the opto-electronic conversion chip top frame, linear array lens one side or both sides are provided with light source, circular circuit backboard face is provided with the contact that is connected with peripheral circuit, the contact is connected with circular electrode wire on the peripheral circuit plate, cylindric framework is in slew gear is arranged on support, cylindric framework is provided with driven wheel, and driven wheel is connected with the output gear of servomotor.
2. the contact-type image sensor of a kind of hologram image information identification according to claim 1, it is characterized in that light source is arranged on the both sides of linear array lens, the light source of both sides carry out a side by the control of peripheral circuit on-off switch or opposite side luminous, cooperate the rotation of framework, be combined into different identification hologram image angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210550599.7A CN102984425B (en) | 2012-12-18 | 2012-12-18 | Contact-type image sensor for hologram image information identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210550599.7A CN102984425B (en) | 2012-12-18 | 2012-12-18 | Contact-type image sensor for hologram image information identification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102984425A true CN102984425A (en) | 2013-03-20 |
| CN102984425B CN102984425B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210550599.7A Active CN102984425B (en) | 2012-12-18 | 2012-12-18 | Contact-type image sensor for hologram image information identification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871151A (en) * | 2014-03-11 | 2014-06-18 | 威海华菱光电股份有限公司 | Contact image detection device and application method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04166908A (en) * | 1990-10-31 | 1992-06-12 | Sharp Corp | Hologram scanner |
| CN1632542A (en) * | 2004-12-31 | 2005-06-29 | 张健 | Intelligent digital graphics context detection system and detection method |
| CN102006391A (en) * | 2010-12-09 | 2011-04-06 | 威海华菱光电有限公司 | Contact type image sensor |
| CN102014234A (en) * | 2010-12-22 | 2011-04-13 | 威海华菱光电有限公司 | Contact image sensor |
| WO2012002444A1 (en) * | 2010-07-02 | 2012-01-05 | 日本発條株式会社 | Method and apparatus for manufacturing identification medium |
| CN102739906A (en) * | 2012-06-28 | 2012-10-17 | 威海华菱光电股份有限公司 | Contact image sensor |
-
2012
- 2012-12-18 CN CN201210550599.7A patent/CN102984425B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04166908A (en) * | 1990-10-31 | 1992-06-12 | Sharp Corp | Hologram scanner |
| CN1632542A (en) * | 2004-12-31 | 2005-06-29 | 张健 | Intelligent digital graphics context detection system and detection method |
| WO2012002444A1 (en) * | 2010-07-02 | 2012-01-05 | 日本発條株式会社 | Method and apparatus for manufacturing identification medium |
| CN102006391A (en) * | 2010-12-09 | 2011-04-06 | 威海华菱光电有限公司 | Contact type image sensor |
| CN102014234A (en) * | 2010-12-22 | 2011-04-13 | 威海华菱光电有限公司 | Contact image sensor |
| CN102739906A (en) * | 2012-06-28 | 2012-10-17 | 威海华菱光电股份有限公司 | Contact image sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871151A (en) * | 2014-03-11 | 2014-06-18 | 威海华菱光电股份有限公司 | Contact image detection device and application method thereof |
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| CN102984425B (en) | 2014-12-10 |
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