CN1870790A - Mobile phone with fingerprint identification function and its activating method - Google Patents
Mobile phone with fingerprint identification function and its activating method Download PDFInfo
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- CN1870790A CN1870790A CNA2005100348148A CN200510034814A CN1870790A CN 1870790 A CN1870790 A CN 1870790A CN A2005100348148 A CNA2005100348148 A CN A2005100348148A CN 200510034814 A CN200510034814 A CN 200510034814A CN 1870790 A CN1870790 A CN 1870790A
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Abstract
This invention relates to a mobile phone with a function for identifying fingerprint having a fingerprint sensing module including a CPU, a fingerprint sensing unit and a memory coupled with the CPU, in which, the CPU gets a fingerprint image from the sensing unit, which scans the fingerprint of a user, then it compares the image with the fingerprint data stored in the database of the memory, when the result is correct, the CPU drives the phone to work normally, when the result is wrong, then it turns off the supply.
Description
[Ji Intraoperative field]
The invention relates to a kind of mobile phone, and particularly relevant for a kind of mobile phone and its Activiation method with finger print identification function.
[Bei Jing Ji Intraoperative]
In digital society now, mobile phone almost becomes the accessory of everybody indispensability.And in order to prevent the situation that free call on somebody else's expense through illegal means is taken place by stealing mobile phone.In general, on prior mobile phone, the design of the security mechanism of SIM card coded lock can be arranged all.That is to say,, just must import the password of one group of SIM card and just can start shooting when mobile phone one start.And if the continuous SIM card password of input error, then this SIM card will be disabled.
Utilize the security mechanism of SIM card password to be set with some shortcomings at present.Because the numeral that the mediocrity likes making good use of memory is used as SIM card password (for example birthday), therefore be very easy to be cracked.If but work as password with special numeral, then be easy to obscure or forget, and take place to activate mobile phone, or do not make that not even carefully SIM card is disabled, all usually can take place.And if make that because of carelessness SIM card is disabled, also must open card again, its formality trouble very.
[summary of the invention]
The object of the present invention is to provide a kind of mobile phone, can improve the fail safe of mobile phone and be difficult for by people's free call on sb. else's expense through illegal means with finger print identification function.Because fingerprint is very unique on a human body physiological characteristic, and fingerprint has the singularity of height, that is to say that everyone fingerprint can be not identical.Therefore, the feature of maximum of the present invention utilizes the height reliability of identification of fingerprint to be used as the security mechanism of mobile phone exactly.
A further object of the present invention provides a kind of Activiation method of mobile phone, can allow the user can in order to avoid the memory redundant cipher, and have reliable security mechanism can prevent mobile theft with or free call on sb. else's expense through illegal means.
The invention provides a kind of mobile phone, have a fingerprint sensing module with finger print identification function.This fingerprint sensing module has then comprised central controller, and the fingerprint sensing unit and the internal memory that couple central controller.Wherein, central controller obtains a fingerprint image via fingerprint sensing unit senses user's fingerprint.Then, the finger print data that central controller is stored in will the database with burning in fingerprint image and the internal memory compares, and then determines whether making the mobile phone normal operation according to result relatively.
When the comparative result of the finger print data of being stored in fingerprint image and the database when being correct, then central controller can make the mobile phone normal operation.And when the comparative result of the finger print data of being stored in fingerprint image and the database was mistake, then central controller made the power-off of mobile phone.In an embodiment of the present invention, finger print data comprises at least one fingerprint image.
In embodiments of the present invention, the fingerprint sensing unit is realized with capacitive induction chip or optical scanner.
From another viewpoint, the invention provides a kind of Activiation method of mobile phone, be applicable to mobile phone with fingerprint sensing end, step of the present invention is as described below.At first, the user catches and touches fingerprint sensing end on the mobile phone.Then, the finger print data that mobile phone is stored in can the database with user's fingerprint and mobile phone compares, and produces comparative result.When comparative result when being correct, then mobile phone will be activated.And when above-mentioned comparative result was mistake, then the power supply of mobile phone can be closed.
In an embodiment of the present invention, the step of generation comparative result is as described below.At first scan user's fingerprint, and produce the fingerprint image of user's fingerprint.Then, analyze the geometric figure of several principal character points on the fingerprint image, calculate distance and angle between these principal character points again, to produce a result of calculation.At last, the finger print data of being stored in the database with this result of calculation and mobile phone compares, to produce comparative result.
Xiang is in Xian You Ji Intraoperative, mobile phone provided by the present invention, because have the fingerprint sensing unit, can scan user's fingerprint, and make central controller can obtain fingerprint image according to user's fingerprint, and can compare with the finger print data stored in the database of internal memory burning, determine whether opening mobile phone according to result relatively again.Therefore, the present invention has the reliability and the fail safe of height.In addition and since the present invention with identification of fingerprint as security mechanism, so the user needn't remember password string tediously long or that be difficult to remember again, and makes the present invention increase convenience.
[description of drawings]
Fig. 1 is the inner bay composition of the mobile phone of the present invention with identification of fingerprint module.
Fig. 2 is the flow chart of steps of the Activiation method of mobile phone of the present invention.
Fig. 3 is the detail flowchart of step S220 among Fig. 2.
[embodiment]
See also shown in Figure 1ly, the inside structure of mobile phone of the present invention mainly comprises an identification of fingerprint module 100 and user's interface 110, and this identification of fingerprint module 100 has coupled this user's interface 110.Wherein, user's interface 110 is used as the pipeline of user and mobile phone communication.When mobile phone is in the state of power-off, and user's desire then can see through user's interface and activate mobile phone when activating the power supply of mobile phone.
In identification of fingerprint module 100, have internal memory 102, central controller 104 and fingerprint sensing unit 106.Fingerprint sensing unit 106 is used for sensing user's fingerprint, and the central controller 104 in identification of fingerprint module 100 can be recognized according to the fingerprint that fingerprint sensing unit 106 is sensed.In the present embodiment, fingerprint sensing unit 106 has comprised at least one chip capacitor formula induction chip, and it has many small capacitances.When user's desire activated the power supply of mobile phone of the present invention, central controller 104 can make the thousands of small capacitances in the fingerprint sensing unit 106 be charged to a predeterminated voltage value.And when user's finger touches fingerprint sensing unit 106, ridge on the finger and rill can sponge the electric charge of trace on these electric capacity, and the size of the quantity of electric charge that is absorbed, depend on characteristic point on the finger and specific capacitor distance distance and decide.Central controller 104 can sense the electric charge that is absorbed, and produces a fingerprint image then.Central controller 104 is exactly according to this fingerprint image, judges the user's who activates the mobile phone power supply identity.
Please merge with reference to Fig. 1 and Fig. 2, when user's desire utilizes the present invention to activate mobile phone, at first need as described in the step S210, with the finger contact on fingerprint sensing unit 106 as the fingerprint sensing end of mobile phone.At this moment, the fingerprint of the finger that fingerprint sensing unit 106 can the sensing users, and central controller 104 can be according to above-mentioned step, and obtain user's fingerprint image.Central controller 104 can compare the finger print data of being stored in this fingerprint image and the database as described in the step S220 then, and as described in the step S230, judges whether comparative result is correct.In the present embodiment, finger print data comprises at least one fingerprint image.In addition, the database of storage finger print data, can burning in the internal memory 102 of Fig. 1, internal memory 102 then can be a flash ROM.
(just step S230 is indicated " denys ") when if the comparative result of the finger print data of being stored in fingerprint image and the database is incorrect, then central controller 104 can be controlled the wrong information of display screen 116 demonstrations in user's interface 110, finishes the flow process of whole activation mobile phone then.Otherwise, when the comparative result of the finger print data of being stored in fingerprint image and the database when being correct (just step S230 indicated " being "), then central controller 104 can be first control display screen curtain 116 show correct information, then as described in the step S240, activate the power supply of mobile phone.
In addition, also the present invention can be activated the power supply of mobile phone in conjunction with traditional mode.For example, when the comparative result of the finger print data of being stored in above-mentioned fingerprint image and the database when being correct, can require the user to utilize guidance panel 114 inputs one personal identification number in user's interface 110 again.And when personal identification number that the user imported when being correct, then central controller 104 will make the mobile phone normal operation.And when personal identification number that the user imported when wrong, then central controller 104 just can make the power-off of mobile phone.
Though above-mentioned fingerprint sensing unit 106 is constituted with the capacitive induction chip, does not limit the present invention with this.Also can realize the fingerprint sensing unit by optical scanner.Below cite an actual example, the present invention is described, obtain the comparative result of the finger print data stored in fingerprint image and the database as the sensing module of optical scanner structure how.
Please merge with reference to Fig. 1, Fig. 2 and Fig. 3, and the prerequisite of present embodiment, fingerprint sensing unit 106 is realized by optical scanner.At first, when the user will point contact on fingerprint sensing unit 106 time, fingerprint sensing unit 106 can be as described in the step S311, begin to scan user's fingerprint, and user's fingerprint can be processed into a fingerprint image that is approximately the digital gray level of 600dpi, just step S313 is described.Central controller 104 can be analyzed the geometric figure of the some principal character points on the fingerprint image as described in the step S315 then.In general, the principal character point on the finger has comprised ridge and rill, nearly 10 ~ 40.Then, as described in step S317, central controller 104 can calculate distance and the angle between the principal character points, then as described in the step S319, and generation result of calculation.This result of calculation can be a Mathematical Modeling, and central control unit 110 will compare the database of fingerprint data of burning in this Mathematical Modeling and the internal memory 102, to produce comparative result, just step S321.
In sum, the present invention has following advantage at least:
1. mobile phone provided by the present invention, because the mode that adopts identification of fingerprint is come activating power, therefore can To have higher confidentiality and reliability.
2. the present invention activates the power supply of mobile phone because of the mode that adopts identification of fingerprint, so the user can Need not remember tediously long and password that be difficult to remember. Therefore, the present invention has higher convenience.
Claims (14)
1. the mobile phone with finger print identification function has a fingerprint sensing module, and wherein this fingerprint sensing module comprises:
One central controller;
One fingerprint sensing unit couples this central controller, produces a fingerprint image in order to sensing one user's fingerprint; And
One internal memory couples this central controller, and burning has a database,
Wherein this central controller produces a fingerprint image via this user's of this fingerprint sensor module senses fingerprint, then a finger print data of being stored in this fingerprint image and this database is compared, and determine whether making this mobile phone normal operation according to result relatively.
2. the mobile phone with finger print identification function according to claim 1 is characterized in that: when the comparative result of this fingerprint image and this finger print data when being correct, then this central controller makes this mobile phone normal operation.
3. the mobile phone with finger print identification function according to claim 1 is characterized in that: when the comparative result of this fingerprint image and this finger print data was mistake, then this central controller made the power-off of this mobile phone.
4. the mobile phone with finger print identification function according to claim 1 is characterized in that: more comprise:
One guidance panel couples this central controller; And
One display screen couples this central controller.
5. the mobile phone with finger print identification function according to claim 1 is characterized in that: this finger print data comprises at least one fingerprint image.
6. the mobile phone with finger print identification function according to claim 1 is characterized in that: this fingerprint sensing unit comprises at least one capacitive induction chip.
7. the mobile phone with finger print identification function according to claim 1 is characterized in that: this fingerprint sensing unit comprises an optical scanner.
8. the mobile phone with finger print identification function according to claim 1 is characterized in that: save as flash ROM in this.
9. the Activiation method of a mobile phone, and this mobile phone has a fingerprint sensing end, this Activiation method comprises the following steps:
One user catches and touches this fingerprint sensing end;
The finger print data of being stored in the database with this user's fingerprint and this mobile phone compares, and produces a comparative result; And
When this comparative result when being correct, then this mobile phone is activated.
10. the Activiation method of mobile phone according to claim 9 is characterized in that: when this comparative result when wrong, then the power supply of this mobile phone can be closed.
11. the Activiation method of mobile phone according to claim 9 is characterized in that:, more comprise the following steps: when this comparative result when being correct
Require this user to import a personal identification number; And
When this personal identification number when being correct, this mobile phone is allowed to normal operation; And
When this personal identification number was mistake, then the power supply of this mobile phone can be closed.
12. the Activiation method of mobile phone according to claim 9 is characterized in that: the finger print data of being stored in the database of this mobile phone comprises at least one fingerprint image.
13. the Activiation method of mobile phone according to claim 9 is characterized in that: produce the step of this comparative result, more comprise the following steps:
Scan this user's fingerprint;
Produce a fingerprint image of this user's fingerprint;
Analyze the geometric figure of the some principal character points on this fingerprint image;
Calculate distance and angle between those principal character points;
Produce a result of calculation; And
The finger print data of being stored in the database with this result of calculation and this mobile phone compares, to produce this comparative result.
14. the Activiation method of mobile phone according to claim 13 is characterized in that: the geometric figure of those principal character points comprises the ridge and the rill of this user's finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100348148A CN1870790A (en) | 2005-05-27 | 2005-05-27 | Mobile phone with fingerprint identification function and its activating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100348148A CN1870790A (en) | 2005-05-27 | 2005-05-27 | Mobile phone with fingerprint identification function and its activating method |
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| Publication Number | Publication Date |
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| CN1870790A true CN1870790A (en) | 2006-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2005100348148A Pending CN1870790A (en) | 2005-05-27 | 2005-05-27 | Mobile phone with fingerprint identification function and its activating method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8019131B2 (en) | 2007-04-13 | 2011-09-13 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Authentication apparatus and method, and electronic device using the same |
| CN102270284A (en) * | 2010-06-03 | 2011-12-07 | 元太科技工业股份有限公司 | Electronic reading device and data protection method thereof |
| CN103984913A (en) * | 2013-02-07 | 2014-08-13 | ***电子工业股份有限公司 | Device with fingerprint induction identification function and method thereof |
| CN103988443A (en) * | 2011-10-19 | 2014-08-13 | 郑在落 | METHOD, SYSTEM, AND MOBILE COMMUNICATION TERMINAL FOR PERFORMING SPECIFIC FUNCTION during MOBILE COMMUNICATION TERMINAL activation |
| CN105210072A (en) * | 2013-05-14 | 2015-12-30 | Lg电子株式会社 | Portable device including a fingerprint scanner and method of controlling therefor |
-
2005
- 2005-05-27 CN CNA2005100348148A patent/CN1870790A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8019131B2 (en) | 2007-04-13 | 2011-09-13 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Authentication apparatus and method, and electronic device using the same |
| CN102270284A (en) * | 2010-06-03 | 2011-12-07 | 元太科技工业股份有限公司 | Electronic reading device and data protection method thereof |
| CN103988443A (en) * | 2011-10-19 | 2014-08-13 | 郑在落 | METHOD, SYSTEM, AND MOBILE COMMUNICATION TERMINAL FOR PERFORMING SPECIFIC FUNCTION during MOBILE COMMUNICATION TERMINAL activation |
| CN103988443B (en) * | 2011-10-19 | 2016-08-17 | 弗思特费斯有限公司 | Method and the mobile communication terminal of specific operation is performed when mobile communication terminal activates |
| CN103984913A (en) * | 2013-02-07 | 2014-08-13 | ***电子工业股份有限公司 | Device with fingerprint induction identification function and method thereof |
| CN105210072A (en) * | 2013-05-14 | 2015-12-30 | Lg电子株式会社 | Portable device including a fingerprint scanner and method of controlling therefor |
| CN105210072B (en) * | 2013-05-14 | 2018-02-09 | Lg电子株式会社 | Mancarried device and its control method including fingerprint scanner |
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