CN100397412C - Hand-held device for picking up fingerprint information - Google Patents
Hand-held device for picking up fingerprint information Download PDFInfo
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- CN100397412C CN100397412C CNB2005100713936A CN200510071393A CN100397412C CN 100397412 C CN100397412 C CN 100397412C CN B2005100713936 A CNB2005100713936 A CN B2005100713936A CN 200510071393 A CN200510071393 A CN 200510071393A CN 100397412 C CN100397412 C CN 100397412C
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- finger print
- print information
- picking
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Abstract
The present invention relates to a hand-held device for picking up fingerprint information, which comprises a built-in photographical module for picking up the fingerprint information, and an image receiving module with a data transmission interface, wherein the electrical connection and a transmission protocol needed by image data are picked up by the photographical module in the data transmission interface. A fingerprint information pick-up module is compatibly arranged in the data transmission interface and transmits the fingerprint information picked up to the image receiving module through the data transmission interface. Consequently, the fingerprint information pick-up module can easily pass through the existing data transmission interface and then be integrated on the hand-held device with the build-in module. The complexity that the fingerprint information pick-up module is integrated on the hand-held device is greatly reduced.
Description
Technical field
The present invention relates to a kind of handheld apparatus that is used for picking up fingerprint information, especially refer to a kind of built-in camera module and existing data transmission interface between the image receiver module of passing through, to transmit the handheld apparatus that is used for picking up fingerprint information of finger print information to this image receiver module.
Background technology
In recent years because making rapid progress of semiconductor science and technology makes portable electric device extensively be applied in the human daily life gradually.And advancing by leaps and bounds along with numerical information science and technology, and the popularizing of computing machine, network communication with popular, following is that system is integrated in computing machine, the Internet, mobile phone, personnel enter and exit control, the vehicles, ecommerce, credit card, ATM card and medical records etc. and carry out digital identification authentication, will be trend of the times with personal identification.
Moreover fingerprint comparison has become the important ring in the authentication.By the fingerprint comparison of algorithm process, can finish a large amount of authentications in the short time at the utmost point.See also shown in Figure 1ly, it is known functional block diagram with middle and high end mobile phone (mid-end/high-endphone) or intelligent mobile phone (smart phone) of built-in camera module and finger print information acquisition module.By among the figure as can be known, known high-end mobile phone or intelligent mobile phone comprise: built-in camera module 1a, an image receiver module 2a, a fundamental frequency microprocessor (baseband CPU) 3a, a finger print information acquisition module 4a, a memory bus (memory bus) 5a or a serial peripheral interface (Serial Peripheral Interface, SPI) bus 6a, an and memory storage module 7a.
Wherein, this miniature module 1a that takes pictures is used to capture at least one image information.In addition, this image receiver module 2a has a data transmission interface 20a, wherein this data transmission interface 2a contains one and receives the required host-host protocol (protocol) of this at least one image information, and this data transmission interface 20a has controlling signal pin group 21a, an and image signal pin group 22a who is used to receive the image information of this camera module who is used for this camera module 1a is assigned the instruction and the state of communicating with each other.Therefore, this at least one image information is the data transmission interface 20a that contains host-host protocol by this, to be sent to this image receiver module 2a.In addition, this fundamental frequency microprocessor 3a is electrically connected at this image receiver module 2a and this memory storage module 7a, carries out follow-up other processing or application with the image information that this image receiver module 2a is received.
Moreover, known finger print information acquisition module 4a is by this memory bus 5a or this serial peripheral interface bus (SPI bus) 6a, mode with (parallel) arranged side by side or sequence (serial) is electrically connected at this fundamental frequency microprocessor 3a, therefore the finger print information that captured of this finger print information acquisition module 4a can be sent to this fundamental frequency microprocessor 3a by this memory bus 5a or this serial peripheral interface bus 6a, with follow-up image processing and other application of carrying out this finger print information.
See also shown in Figure 2ly, it is known the have PDA(Personal Digital Assistant) of built-in camera module and finger print information acquisition module or PDA-phone's (PDA phone) functional block diagram.By among the figure as can be known, known personal digital assistant or PDA-phone with built-in camera module and finger print information acquisition module is with known high-end mobile phone or the different of intelligent mobile phone: adopt a system processor (system CPU) 8a to replace the use of this fundamental frequency microprocessor 3a.
But, known finger print information acquisition module 4a is to transmit finger print information to system processor (system CPU) 8a by this memory bus 5a or this serial peripheral interface bus 6a, but this memory bus 5a is former be for and this memory storage module 7a between Data transmission and designing, and do not meet the characteristic of image interface equipment, serial peripheral interface bus 6a is then very slow because of the speed that transmits information, Gu all do not meet user's needs; And the integration between this finger print information acquisition module 4a and fundamental frequency microprocessor 3a or the system processor 8a is present and none general host-host protocol, so increased the degree of difficulty and the complexity of system combination.
Therefore, as from the foregoing, the integration between above-mentioned known this finger print information acquisition module 4a and fundamental frequency microprocessor 3a or the system processor 8a on reality is used, obviously has inconvenience and shortcoming, and can wait to be improved.
Summary of the invention
The object of the present invention is to provide a kind of handheld apparatus that is used for picking up fingerprint information, to reduce the complexity that this finger print information acquisition module is integrated in handheld apparatus.The present invention adopts non-direct mode, transmission interface with the finger print information acquisition module, be designed to the interface between built-in camera module of class and the image receiver module, therefore make this finger print information acquisition module can easily be integrated in hand-held device, reduced the complexity that this finger print information acquisition module is integrated in handheld apparatus with built-in camera module.
In order to solve the problems of the technologies described above, according to wherein a kind of scheme of the present invention, provide a kind of handheld apparatus that is used for picking up fingerprint information, it comprises: built-in camera module, an image receiver module and a fingerprint (fingerprint) information extraction module.Wherein, this built-in camera module is used to capture at least one image information; This image receiver module has a data transmission interface, wherein this data transmission interface contains one and receives the required host-host protocol (protocol) of this at least one image information, and this data transmission interface has controlling signal pin group, an and image signal pin group that is used to receive the image information of this camera module that is used for this camera module is assigned the instruction and the state of communicating with each other; This finger print information acquisition module is used to capture at least one finger print information, wherein this finger print information acquisition module is electrically connected at this image receiver module, send this at least one finger print information to this image receiver module via the data transmission interface that is compatible with between this camera module and this image receiver module, this data transmission interface contains host-host protocol.
The host-host protocol that this image receiver module is provided comprises: at least onely be used to confirm the camera module that this is built-in and the identification code of this finger print information acquisition module.
This finger print information acquisition module comprises: at least one addressing in advance, and the temporary form that can read or revise for the external world are used for this finger print information acquisition module is assigned the instruction or the state of communicating with each other for this image receiver module.
The data transmission interface that this image receiver module is provided comprises at least: a frequency of operation, a horizontal synchronization signal and a vertical synchronizing signal.
This controlling signal pin group comprises at least: at least two control command/state transfer lines, make this image receiver module in the sequence mode by these at least two control commands/state transfer line to this built-in camera module or this finger print information acquisition module is issued an order or the communication state.
This finger print information acquisition module comprises one can be for the identification code of handheld apparatus affirmation usefulness.
This finger print information acquisition module is a plane finger print information acquisition module.
This finger print information acquisition module is a line style finger print information acquisition module.
This handheld apparatus is a mobile phone or a personal digital assistant.
This built-in camera module is a miniature module of taking pictures.
Be built in this image receiver module inside in this memory storage module or be external in this image receiver module outside.
In addition, this handheld apparatus also includes a processor module and a memory storage module.Wherein, this processor module is electrically connected at this image receiver module; This memory storage module is electrically connected at this processor module at least, is used to store image information or the finger print information that this image receiver module is received.
This processor module is a back-end processing chip, a Digital System Processor or a fundamental frequency microprocessor.
Reach technology, means and the effect that predetermined purpose is taked in order further to understand the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, go deep into and concrete understanding when getting one thus, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is known have the middle and high end mobile phone of built-in camera module and finger print information acquisition module or the functional block diagram of intelligent mobile phone;
Fig. 2 is known the have personal digital assistant of built-in camera module and finger print information acquisition module or PDA-phone's functional block diagram; And
Fig. 3 is the functional block diagram that the present invention is used for the handheld apparatus of picking up fingerprint information.
Wherein, description of reference numerals is as follows:
The camera module that 1a-is built-in; 2a-image receiver module; The 20a-data transmission interface;
21a-controlling signal pin group; 22a-image signal pin group; 3a-fundamental frequency microprocessor;
4a-finger print information acquisition module; The 5a-memory bus; 6a-serial peripheral interface bus;
7a-memory storage module; 8a-is the system processor; The camera module that 1-is built-in;
2-image receiver module; The 20-data transmission interface; 21-controlling signal pin group;
22-image signal pin group; 3-finger print information acquisition module; The 4-processor module;
5-memory storage module.
Embodiment
See also shown in Figure 3ly, it is used for the functional block diagram of the handheld apparatus of picking up fingerprint information for the present invention.By among the figure as can be known, the present invention provides a kind of handheld apparatus that is used for picking up fingerprint information, it comprises: built-in camera module 1, an image receiver module 2 and a finger print information acquisition module 3.Wherein this handheld apparatus can be the device of a mobile phone, a PDA(Personal Digital Assistant) or any hand-held (handheld) or Portable (portable).
Wherein, this built-in camera module 1 can be a miniature module of taking pictures (Compact CameraModule, CCM) or any camera module that can be used for capturing at least one image information.This image receiver module 2 has a data transmission interface 20.Moreover this data transmission interface 2 contains one and receives the required host-host protocol of this at least one image information, and wherein this host-host protocol comprises at least one be used to confirm the camera module that this is built-in and the identification code of this finger print information acquisition module.
In addition, this data transmission interface 20 has one and is used for this camera module is assigned the instruction and the controlling signal pin group 21 of the state of communicating with each other, an and image signal pin group 22 that is used to receive the image information of this camera module, wherein, this controlling signal pin group 21 comprises at least: a frequency of operation, one horizontal synchronization signal and a vertical synchronizing signal, and at least two control command/state transfer lines, make this image receiver module 2 can be in the sequence mode by these at least two control commands/state transfer line to this built-in camera module 1 or this finger print information acquisition module 3 is issued an order or the communication state.That is at first this image receiver module 2 is assigned an instruction (command) to this built-in camera module 1, to confirm the identification code of the camera module that this is built-in by the controlling signal pin group 21 of this data transmission interface 20.After affirmation is errorless, behind this built-in camera module 1 this at least one image information of acquisition, this built-in camera module 1 is by this controlling signal pin group 21, to notify this image receiver module 2, allows this image receiver module 2 can be by this image signal pin group 22 to receive this image information; Perhaps, after affirmation is errorless, this image receiver module 2 can pass through this controlling signal pin group 21, to notify this built-in camera module 1, allow this built-in camera module 1 can be by this image signal pin group 22 to transmit these camera module picked image data to this image receiver module 2, with the image processing of being correlated with.
Moreover, this finger print information acquisition module 3 is to be used to capture at least one finger print information, wherein this finger print information acquisition module 3 comprises the identification code that can confirm usefulness for handheld apparatus, and this finger print information acquisition module 3 can be a plane (Area type) finger print information acquisition module or a line style (Linear type) finger print information acquisition module.And, this finger print information acquisition module 3 includes: at least one addressing in advance, and the temporary form (Register Table) that can read or revise for the external world are used for this finger print information acquisition module 3 is assigned the instruction or the state of communicating with each other for this image receiver module 2.
In addition, this finger print information acquisition module 3 is electrically connected at this image receiver module 2, send this at least one finger print information to this image receiver module 2 via the data transmission interface that is compatible with between this camera module 1 and this image receiver module 2, this data transmission interface contains host-host protocol.That is this finger print information acquisition module 3 can pass through this camera module 1 and 2 existing data transmission interfaces 20 of this image receiver module and host-host protocol thereof, and transmits this finger print information to this image receiver module 2.In brief, the user need not redesign or revise this finger print information acquisition module 3 and this image receiver module 2 transmission interface and host-host protocol thereof between the two, and data transmission interface that can be by existing successful integration and host-host protocol thereof, and the affirmation of both sides' identification code, to receive the fingerprint image that this finger print information acquisition module 3 is captured.
In addition, handheld apparatus of the present invention further comprises: a processor module 4 and a memory storage module 5.Wherein, this processor module 4 is to be electrically connected at this image receiver module 2 at least, and this memory storage module 5 is electrically connected at this processor module 4 at least, is used to store image information or the finger print information that this image receiver module 2 is received.In addition, this processor module 4 can be a back-end processing chip (Backend IC), a Digital System Processor (DSP) or a fundamental frequency microprocessor, in addition this memory storage module 4 can in to be built in this image receiver module 2 inner or be external in this image receiver module 2 outsides.
In sum, the present invention adopts non-direct mode, transmission interface with finger print information acquisition module 3, be designed to the phase module 1 of the built-in photograph of class and the interface between the image receiver module 2, therefore make this finger print information acquisition module 3 can easily be integrated in hand-held device, reduced the complexity that this finger print information acquisition module 3 is integrated in handheld apparatus with built-in camera module 1.
The above only is the detailed description of one the specific embodiment of the best of the present invention.But feature of the present invention is not limited thereto, be not in order to restriction the present invention, all scopes of the present invention should be as the criterion with following claims, all closing in the embodiment of the spirit variation similar of claims of the present invention with it, all should be contained in the category of the present invention, anyly be familiar with this operator in the field of the invention, can think easily and variation or modify and all can be encompassed in following claim of the present invention.
Claims (13)
1. handheld apparatus that is used for picking up fingerprint information, it comprises:
One built-in camera module, it is used to capture at least one image information;
One image receiver module, it has a data transmission interface, wherein this data transmission interface contains one and receives the required host-host protocol of this at least one image information, and this data transmission interface has controlling signal pin group, an and image signal pin group that is used to receive the image information of this camera module that is used for this camera module is assigned the instruction and the state of communicating with each other; And
One finger print information acquisition module, it is used to capture at least one finger print information, wherein this finger print information acquisition module is electrically connected at this image receiver module, send this at least one finger print information to this image receiver module via the data transmission interface that is compatible with between this camera module and this image receiver module, this data transmission interface contains host-host protocol.
2. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, the host-host protocol that this image receiver module is provided comprises: at least onely be used to confirm the camera module that this is built-in and the identification code of this finger print information acquisition module.
3. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1, it is characterized in that, this finger print information acquisition module comprises: at least one addressing in advance, the temporary form that also reads or revise for the external world are used for this finger print information acquisition module is assigned the instruction or the state of communicating with each other for this image receiver module.
4. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, the data transmission interface that this image receiver module is provided comprises at least: a frequency of operation, a horizontal synchronization signal and a vertical synchronizing signal.
5. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1, it is characterized in that, this controlling signal pin group comprises at least: at least two control command/state transfer lines, make this image receiver module in the sequence mode by these at least two control commands/state transfer line to this built-in camera module or this finger print information acquisition module is issued an order or the communication state.
6. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, this finger print information acquisition module comprises an identification code for handheld apparatus affirmation usefulness.
7. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, this finger print information acquisition module is a plane finger print information acquisition module.
8. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, this finger print information acquisition module is a line style finger print information acquisition module.
9. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, this handheld apparatus is a mobile phone or a personal digital assistant.
10. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, this built-in camera module is a miniature module of taking pictures.
11. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 1 is characterized in that, this handheld apparatus also comprises:
One processor module, it is electrically connected at this image receiver module at least; And
One memory storage module, it is electrically connected at this processor module at least, is used to store image information or the finger print information that this image receiver module is received.
12. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 11 is characterized in that, is built in this image receiver module inside in this memory storage module or is external in this image receiver module outside.
13. the handheld apparatus that is used for picking up fingerprint information as claimed in claim 12 is characterized in that, this processor module is a back-end processing chip, a Digital System Processor or a fundamental frequency microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100713936A CN100397412C (en) | 2005-05-19 | 2005-05-19 | Hand-held device for picking up fingerprint information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100713936A CN100397412C (en) | 2005-05-19 | 2005-05-19 | Hand-held device for picking up fingerprint information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1866273A CN1866273A (en) | 2006-11-22 |
| CN100397412C true CN100397412C (en) | 2008-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100713936A Expired - Fee Related CN100397412C (en) | 2005-05-19 | 2005-05-19 | Hand-held device for picking up fingerprint information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100397412C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994022371A2 (en) * | 1993-03-31 | 1994-10-13 | Digital Biometrics, Inc. | Portable fingerprint scanning apparatus for identification verification |
| US6766040B1 (en) * | 2000-10-02 | 2004-07-20 | Biometric Solutions, Llc | System and method for capturing, enrolling and verifying a fingerprint |
| US6886104B1 (en) * | 1999-06-25 | 2005-04-26 | Cross Match Technologies | Rechargeable mobile hand-held fingerprint scanner with a data and power communication interface |
-
2005
- 2005-05-19 CN CNB2005100713936A patent/CN100397412C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5467403A (en) * | 1991-11-19 | 1995-11-14 | Digital Biometrics, Inc. | Portable fingerprint scanning apparatus for identification verification |
| WO1994022371A2 (en) * | 1993-03-31 | 1994-10-13 | Digital Biometrics, Inc. | Portable fingerprint scanning apparatus for identification verification |
| US6886104B1 (en) * | 1999-06-25 | 2005-04-26 | Cross Match Technologies | Rechargeable mobile hand-held fingerprint scanner with a data and power communication interface |
| US6766040B1 (en) * | 2000-10-02 | 2004-07-20 | Biometric Solutions, Llc | System and method for capturing, enrolling and verifying a fingerprint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1866273A (en) | 2006-11-22 |
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Granted publication date: 20080625 |