TW200926075A - Admitting method for access control, mobile electronic device and access control system using the same - Google Patents

Abstract

An admitting method for access control, a mobile electronic device and an access control system using the same are provided. The admitting method includes the following steps. At a first time, an area code which indicates an access control system, a user password, an international mobile subscriber identify (IMSI) and the first time are encoded to a middle code by a mobile electronic device. Then, the middle code is converted to a two-dimension barcode. At a second time, the two-dimension barcode is received by an access control system. Next, the two-dimension barcode is converted to a middle code. Then, the middle code is decoded to the area code, the user password, the IMSI and the first time. Afterward, whether the area code, the user password and the IMSI are existed in a database of the access control system is determined. Furthermore, whether the second time is exceeded the first time from a set time is determined.

Description

53PA 200926075 IX. Description of the Invention: [Technical Field] The present invention relates to an authentication method for access control and a mobile electronic device and an access control system using the same, and in particular to an international mobile subscriber identity (International) Mobile Subscriber Identify (IMSI) is an authentication method for access control and its mobile electronic device and access control system. © [Prior Art] Traditional access control management uses magnetic cards as the basis for identification. However, the security management of access control systems has always been the risk of theft or loss of magnetic cards. How to reduce the risk of access control systems is a subject worth studying. And for the user, many access control systems may be used during the day. Therefore, the user must have several magnetic cards (such as community buildings, office buildings, offices, factories, laboratories, and access cards for parking lots). This has caused the burden of modern people going out. As a result, there is a need for a low-risk and easy-to-use access control system and its authentication method. SUMMARY OF THE INVENTION The present invention relates to an authentication method for access control and a mobile electronic device and an access control system using the same, using an access control area code of each access control system, a password set by a user, an international mobile subscriber identification code, and an effective authentication. Temporality, compiled into an access code, and converted to a two-dimensional bar code is scanned and transmitted to the access control system for identity authentication. By this, lowering 6

53PA 200926075 The risk of theft and misappropriation of access codes has greatly increased the security of access control. Moreover, by setting different access control area codes and integrating with mobile phones or personal mobile assistants, users no longer need to carry many access cards to go out to reduce the burden on users. The present invention proposes an authentication method for access control, including the following steps. At a first time, an access control area code, a user password, an international mobile subscriber identity code, and a first time are used as an intermediate code by a mobile electronic device. The mobile electronic device converts the intermediate code into a two-dimensional bar code. In a second time, a two-dimensional bar code is obtained with an access control system. The two-dimensional bar code is converted into an intermediate code by the access control system. The intermediate code is interpreted by the access control system as the access control area code, the user password, the international mobile subscriber identity code, and the first time. Determine whether the access control area code, user password, and international mobile user ID are stored in an access control database. It is judged whether the difference between the first time and the second time exceeds a predetermined time. When the access control area code, user password and international mobile subscriber ID do not exist in the access control database, or the difference between the first time and the second time exceeds a predetermined time®, the electronic lock is locked to prohibit holding One of the mobile electronic devices is accessible to the user. The invention provides a mobile electronic device comprising a coding unit, a transcoding unit and a screen. The coding unit is configured to generate a banned area code, a user password, an international mobile subscriber identity code, and the first time into an intermediate code at a first time. The transcoding unit is used to convert the intermediate code into a two-dimensional barcode. The screen is used to display 2D barcodes to provide an access control system.

53PA 200926075 The present invention provides an access control system comprising an electronic lock, a scan module, a transcoding unit, a decoding unit, an access control system database, a first determining unit, a second determining unit and a control unit. The scanning module is configured to scan a two-dimensional barcode displayed by a mobile electronic device at a second time. The transcoding unit is configured to convert the two-dimensional barcode into an intermediate code. The decoding unit is configured to interpret the intermediate code into an access area code, a user password, an international mobile subscriber identity code, and a first time. The access control system database is used to store an access area code and a plurality of user passwords and a plurality of international Ο mobile subscriber identifiers. The first determining unit is configured to determine whether the access control area code, the user password, and the international mobile subscriber identity code are present in the access control system database. The second determining unit is configured to determine whether the difference between the first time and the second time exceeds a predetermined time. When the first determining unit determines that the access control area code, the user password, and the international mobile subscriber identity code do not exist in the access control system database, or the second determining unit determines that the difference between the first time and the second time exceeds a predetermined time, the control The unit locks the electronic lock to prohibit access by the user holding the mobile electronic device. In order to make the above-mentioned contents of the present invention more comprehensible, a preferred embodiment will be described below in conjunction with the accompanying drawings, and the following detailed description is made as follows: [Embodiment] A preferred embodiment of the present invention provides a control of access control. The authentication method and the mobile electronic device and the access control system using the same. The authentication method for the access control proposed herein is that a user holds a mobile electronic device and an access control system for identity authentication. 8

200926075 3PA Referring to Figure i, a functional block diagram of a mobile electronic device and an access control system in accordance with a preferred embodiment of the present invention is shown. As shown in FIG. 1, the mobile electronic device 100 includes an editing unit 110, an encoding unit 12A, a transcoding unit 130, and a screen 140. The editing unit 11 is configured to provide the user with the input access control area and the user's gift code. The stone unit is used to prepare an access area code, a user password, an international mobile subscriber identity code and a first time to become an intermediate code C1 at a first time. Transcoding single two I30 is used to convert the intermediate code C1 into a two-dimensional barcode C2. The screen 14 uses the ® W to display the 2D barcode C2' to provide the access control system 2 (10) for scanning. The door 7κ system 200 includes a gestation module 21 〇, a transcoding unit 220, a decoding early element 23G, a -th determination unit 240, an access control system data 242, a second determination unit 250, a control unit 260, and an electronic device. Lock 27〇. The scanning module 210 is configured to scan the two-dimensional barcode C2 displayed by the mobile electronic device 00 at a second time. The transcoding unit 220 is configured to convert the two-dimensional horse C2 into the intermediate code C1. The decoding unit 23 is used to interpret the intermediate code. The gate code is the area code, the user password, and the international mobile subscriber identity code. The access control system database 242 is used to store an access control area to generate a user MM and a plurality of international mobile subscriber identification codes. The first decision unit = 240 is used to determine whether the access control area code, the user password, and the international mobile user ID are present in the access control system database 242. The second judgment is single, ^5〇 is used to judge whether the difference between the first time and the second time exceeds one = fixed day. The control unit 26 is configured to lock or unlock the electronic lock 270 to circumvent or permit the user holding the mobile electronic device 100 to pass. "Monthly with reference to Figure 2, which shows an access control in accordance with a preferred embodiment of the present invention 9

200926075 53PA Flow chart of the authentication method for regulation. First, as shown in step si, the access area code and the user password are input through the editing unit 110 of the mobile electronic device 100. Then, as shown in step S2, at the first time, the coding unit 120 of the mobile electronic device 100 compiles the access control area code, the user password, the international mobile subscriber identity code, and the first time into the intermediate code C1. In step S2, the access control area code is a specific code of an access control system. Therefore, different access control systems have different access control areas.

Access codes such as community buildings, offices, or laboratories all have their own access control area codes. The user password is the password set between the user and an access control system. The International Mobile Subscriber Identity is a personal identification number stored in a Subscriber Identity Module (SIM) of the mobile electronic device. This international mobile subscriber identity is unique. Therefore, the identity of the user can be authenticated by identifying the international mobile subscriber identity. In addition, when the intermediate code is compiled, the intermediate code is made temporal because the first time (this first time is the current time for compiling the intermediate code, for example, a certain point on a certain day of the month) is added. Therefore, if it exceeds a predetermined time after compilation, the intermediate code will lose its authentication effect to prevent repeated use of theft after copying. As shown in step S3, the unit 130 of the mobile electronic device 1 converts _C1 into two-dimensional-e2, and displays the two-dimensional barcode C2 on the screen 140 of the mobile electronic device 100. In step S3, the two-dimensional barcode C2 is preferably a fast anti-library ^MQuickResP〇nseC〇de, QRc〇de)〇^QRc〇d^^

3PA 200926075 A two-dimensional bar code that is widely used by mobile phones' and QR code can accommodate thousands of characters. Therefore, when the conversion intermediate code C1 becomes the two-dimensional barcode C2, the text message can be simultaneously converted into the two-dimensional barcode C2. When the user wants to add a text message, the transcoding unit 130 converts the intermediate code C1 and the text message into a two-dimensional bar code C2. Then, as shown in step S4, at a second time, the scanning module 210 of the access control system 200 acquires the two-dimensional barcode C2 in a scanning manner. Next, as shown in step S5, the transcoding unit 220_ of the access control system 200 converts the two-dimensional barcode C2 into the intermediate code C1. In step S5, when the two-dimensional barcode C2 further includes a text message, the transcoding unit 220 converts the two-dimensional barcode C2 into the intermediate code C1 and the text message, and transmits the text message to a host (not shown) to Save this text message. Then, as shown in step S6, the decoding unit 230 of the access control system 200 interprets the intermediate code C1 as the access control area code, the user password, the international mobile subscriber identification code, and the first time. Then, as shown in step S7, the first determining unit 240 determines whether the access control area code, the user password, and the international mobile subscriber identity code are present in the access control system database 242. Then, as shown in step S8, the second determining unit 250 determines whether the difference between the first time and the second time exceeds a predetermined time. In steps S7 and S8, when the first determining unit 240 determines that the access control area code, the user password, and the international mobile subscriber identity code are not present in the access control system database 242, or the second determining unit 250 determines the first time and

53PA 200926075 When the difference between the second time exceeds a predetermined time, the process proceeds to step S9. Next, as shown in step S9, the electronic lock 270 is locked by the control unit 260 to prohibit the user holding the mobile electronic device 100 from passing. In steps S7 and S8, the first determining unit 240 determines that the access control area code, the user password, and the international mobile subscriber identity code are present in the access control system database 242, and the second determining unit 250 determines the first time and the second time. If the difference does not exceed a predetermined time, the process proceeds to step S10. Next, as shown in step S10, the electronic lock 270 is unlocked by the control unit 260 to allow the user holding the mobile electronic device 100 to pass. In addition, for areas that are frequently in and out or where security is not critical, such as offices, parking lots, etc. In step S1, in addition to the entry of the access area code and the user password through the editing unit 110, the user can also select the access area code by selecting a method instead of the manual input step, thereby saving a lot of time. Please refer to FIG. 3, which is a functional block diagram of the mobile electronic device integrated with the mobile electronic device database. In the third embodiment, the mobile electronic device 300 further includes a mobile electronic device database 112, a selection unit 114 and a reading unit 116. The mobile electronic device database 112 is used to store a plurality of access control area codes and a plurality of user passwords. The selecting unit 114 is configured to provide a user to select one of the access control area codes. The reading unit 116 reads the corresponding user password from the mobile electronic device database 112 according to the access control area code. Therefore, in step S1, the user can also select through the access control area code provided by the mobile electronic device database 112. Thereby, the encoding unit 120 obtains the user-selected door through the selection unit 114.

3PA 200926075 disables the area code and automatically obtains the user password through the reading unit 116. Furthermore, if the mobile electronic device is more integrated with the global positioning system, the mobile electronic device can locate the geographical location of the mobile electronic device through the global positioning system, thereby automatically obtaining the access control area code. Please refer to FIG. 4, which is a functional block diagram of a mobile electronic device integrated with a global positioning system. In contrast to FIG. 4, in contrast to FIG. 3, the mobile electronic device 400 further includes a global positioning system 118. The global positioning system 118 is used to locate a geographic location of the mobile electronic device 400, and according to the geographic location, the corresponding access control area code is read from the mobile electronic device ❹ database 112. Therefore, in step S1, the user can also set the mobile electronic device 400 to locate the geographical location of the mobile electronic device 400 through the global positioning system 118 to read the corresponding access control area code. Thereby, the encoding unit 120 automatically acquires the access control area code through the global positioning system 118, and automatically obtains the user password through the reading unit 116. The authentication method for the access control disclosed in the above embodiments of the present invention and the mobile electronic device and the access control system using the same. Use the specific code (access area code) of each access control system, the password (user password) set between the user and each access control system, and the personal identification number (International Mobile Subscriber ID) in the user identification card. The uniqueness and timeliness of effective authentication are compiled into an access code (intermediate code) and converted into a two-dimensional bar code and transmitted to the access control system in a scanning manner for identity authentication. Therefore, the password set by the user can avoid the risk of security management after the mobile electronic device is stolen. The International Mobile Subscriber Identity identifies the identity of the user. Timeliness of authentication utility to avoid theft of access codes 13

200926075 53 Risk of PA or copying. Thereby, the safety of access control is greatly improved. Moreover, by setting different access control area codes and integrating with mobile phones or personal mobile assistants, users no longer need to carry many access cards to go out to reduce the burden on users. In view of the above, the present invention has been disclosed in a preferred embodiment, and is not intended to limit the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention. Accordingly, the scope of the invention is defined by the scope of the appended claims.

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SPA 200926075 [Simplified Schematic] FIG. 1 is a functional block diagram of a mobile electronic device and an access control system in accordance with a preferred embodiment of the present invention. Figure 2 is a flow chart showing the authentication method of the access control according to the preferred embodiment of the present invention. Figure 3 is a functional block diagram of the mobile electronic device incorporating the mobile electronic device database. Figure 4 is a block diagram showing the power of the mobile electronic device integrated with the global positioning system. [Main component symbol description] 100, 300, 400: mobile electronic device 110: editing unit 114: selection unit 112: mobile electronic device database 116: reading unit

118: Global Positioning System 120: Coding unit 130, 220: Transcoding unit 140: Screen 200: Access control system 210: Scanning module 230: Decoding unit 240: First judging unit 15

53PA 200926075 242 : Access Control System Library 250 : Second Judgment Unit 260 : Control Unit 270 : Electronic Lock C1 : Intermediate Code C2 : 2D Bar Code ❹

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Claims (1)

200926075 53PA X. Patent application scope: 1. An authentication method for access control, including: (a) Preparing an access control area code, a user password, and an international mobile user identification by a mobile electronic device at a first time. % (International Mobile Subscriber Identify » IMSI) and diagnosis _ one time becomes an intermediate code; (b) converts the intermediate code into a two-dimensional code (Two-dimension Barcode) by the mobile electronic device; ❿ (c) in one The second time, the two-dimensional barcode is obtained by an access control system; (d) converting the two-dimensional barcode into the intermediate code by using the access control system; (e) interpreting the intermediate code by the access control system to become the access control area code, User password, the international mobile subscriber identity code and the first time; (f) determining whether the access control area code, the user password and the international mobile subscriber identity code are present in an access control system database; (g) determining Whether the difference between the first time and the second time exceeds a predetermined time; and ❹ (h) when the access area code, the user password, and the international mobile user If the code does not exist in the access control database, or the difference between the first time and the second time exceeds a predetermined time, an electronic lock is locked to prohibit the electronic device from being held. Hey. 2. The method of claim 1 further includes (1) when the access control area code, the user password and the international second user identification code are present in the access control database database and the The first time = when the difference from the second time does not exceed a predetermined time, the power 17 53PA 200926075 lock is unlocked to allow the user holding the mobile electronic device to pass. 3. The authentication method of claim 1, wherein between the step (b) and the step (c), the authentication method further comprises: (j) the mobile electronic device displaying the two-dimensional barcode a screen; and in the step (c), the access control system acquires the two-dimensional barcode in a scanning manner. 4. The authentication method of claim 1, wherein the step (a) further comprises: 10 (al) providing an editing unit for the user to input the access area code and the user password. 5. The authentication method of claim 1, wherein the step (a) further comprises: (a2) providing a plurality of access control area codes for selection by the user; and (a3) according to the access control area code , the corresponding user password is automatically read. ❿ 6. The authentication method of claim 1, wherein the step (a) further comprises: (a4) locating a geographic location of the mobile electronic device in a global positioning system; (a5) according to the The geographic location reads the corresponding access area code; and (a6) automatically reads the corresponding user password according to the access area code. 18; 3PA 200926075 7. The authentication method according to claim 1, wherein the step (b) further comprises: (Μ) converting the intermediate code and a text message into the two-dimensional barcode. 8. The authentication method of claim 7, wherein the step (d) further comprises: (dl) converting the two-dimensional barcode into the intermediate code and the text message; and (d2) storing the text message. 10 9. A mobile electronic device, comprising: a coding unit, configured to generate an access control area code, a user password, an international mobile subscriber identity code, and the first time into an intermediate code at a first time; a code unit for converting the intermediate code into a two-dimensional barcode; and a screen for displaying the two-dimensional barcode to provide an access control system for scanning. 10. The mobile electronic device of claim 9, further comprising: an editing unit for providing a user to input the access control area code and the user password; wherein the coding unit passes the editing unit Obtaining the access control area code entered by the user and the user password. 11. The mobile electronic device as claimed in claim 9, further comprising: 19 200926075 53PA 'a mobile electronic device database for storing a plurality of access control area codes and a plurality of user passwords; Providing a user to select one of the access control area codes; and a reading unit, according to the access control area code, reading the corresponding user password from the mobile electronic device database; wherein the coding unit selects The unit obtains the access control area code selected by the user, and automatically obtains the user password by using the reading unit. 12. The mobile electronic device of claim 11, further comprising: a global positioning system for locating a geographic location of the mobile electronic device, and according to the geographic location, the mobile electronic device database Reading the corresponding access control area code; wherein, when the mobile electronic device locates the geographical location where the mobile electronic device is located, the coding unit obtains the access control area code through the global positioning system, and transmits the access control area code through the global positioning system The reading unit automatically obtains the user password. 13. The mobile electronic device of claim 8, wherein the transcoding unit is further configured to convert the intermediate code and a text message into the two-dimensional barcode. An access control system, comprising: an electronic lock; a scanning module for scanning a two-dimensional barcode displayed by a mobile electronic device 20 200926075 3pa at a second time; a transcoding unit for converting the two The dimension bar code becomes an intermediate code; a decoding unit is configured to interpret the intermediate code into an access control area code, a user password, an international mobile subscriber identity code, and a first time; an access control system database for storing a access area code and a plurality of user passwords and a plurality of international mobile subscriber identifiers; a first determining unit, configured to determine whether the access area code, the user password and the international mobile subscriber identity are present in the access control system a second determining unit, configured to determine whether the difference between the first time and the second time exceeds a predetermined time; and a control unit, when the first determining unit determines the access area code, the user The password and the international mobile subscriber identity code are not present in the access control system database, or the second determining unit determines the For a time the gap between the second time exceeds a predetermined time, the control unit lock the electronic lock to disable the user holds the mobile electronic device access. ❹ 15. The access control system of claim 14, wherein the access control area code, the user password, and the international mobile subscriber identity code are present in the access control database, and the first time and the When the difference in the second time does not exceed a predetermined time, the control unit unlocks the electronic lock to allow the user holding the mobile electronic device to pass. 16. The access control system of claim 14, wherein the transcoding unit is further configured to convert the two-dimensional barcode into the intermediate code and a text message, and transmit the text message to a host. twenty one