CN103456062A - Light-operated access control device with bidirectional authentication function - Google Patents
Light-operated access control device with bidirectional authentication functionDownload PDFInfo
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Abstract
Translated fromChinese
Description
Translated fromChinese技术领域technical field
本发明涉及光通信技术领域，特别是一种带双向认证的光控门禁装置。The invention relates to the technical field of optical communication, in particular to an optical control access control device with two-way authentication.
背景技术Background technique
可见光通信（Visible Light Communication，简称VLC）技术。VLC技术就是利用LED可以发出高频闪烁且人眼无法感知到的灯光闪烁的这一特点，在数据发送端用LED的高频闪烁来携带信号，在接收端用响应时间同样很快的感光元件进行信号的采集，从而实现无线通信的方法。Visible Light Communication (VLC for short) technology. VLC technology utilizes the feature that LEDs can emit high-frequency flickering lights that cannot be perceived by the human eye. At the data sending end, the high-frequency flickering of the LED is used to carry the signal, and at the receiving end, the photosensitive element with the same fast response time is used. A method of collecting signals to realize wireless communication.
目前无线门禁系统主要采用无线射频技术，无线射频技术穿透性好，因此无线射频信号容易被电磁干扰，被截获复制，而造成开锁信息泄漏而导致财产损失。At present, the wireless access control system mainly adopts radio frequency technology, which has good penetration, so radio frequency signals are easily interfered by electromagnetic waves, intercepted and duplicated, resulting in leakage of unlocking information and property loss.
可见光不受电磁干扰、不具穿透性，因而具有很多的安全性。同时，摄像头普遍用在各种智能手持终端、平板，不单可以用于照相、摄影，还可以用于对图形符号的信息识别，例如：条形码、QR二维码扫描识别等等。Visible light is free from electromagnetic interference and non-penetrating, so it has a lot of safety. At the same time, cameras are widely used in various smart handheld terminals and tablets, not only for photography and photography, but also for information recognition of graphic symbols, such as barcodes, QR code scanning and recognition, etc.
本发明就是由这两项技术启发，将VLC技术与图像、图形识别技术相结合，应用在门禁系统中。Inspired by these two technologies, the present invention combines VLC technology with image and graphic recognition technology and applies it to the access control system.
发明内容Contents of the invention
本发明的目的在于提供一种带双向认证的光控门禁装置。The object of the present invention is to provide a light-controlled access control device with two-way authentication.
本发明是这样实现的：带双向认证的光控门禁装置包括：光控门禁锁和移动开锁终端。光控门禁锁，包括：光接收模块、锁控制模块、受控模块、显示模块、通信与报警模块、电源模块。移动开锁终端包括：光发射模块、显示扫描模块、终端控制模块。The present invention is realized as follows: the light-controlled access control device with two-way authentication includes: a light-controlled access control lock and a mobile unlocking terminal. Light control access control lock, including: light receiving module, lock control module, controlled module, display module, communication and alarm module, power supply module. The mobile unlocking terminal includes: a light emitting module, a display scanning module, and a terminal control module.
锁控制模块与光接收模块、受控模块、显示模块、通信与报警模块、电源模块电连接。The lock control module is electrically connected with the light receiving module, the controlled module, the display module, the communication and alarm module and the power supply module.
光控门禁锁，用于：1、接收并验证移动开锁终端发送的相关信息；2、生成并显示应答认证信息；3、控制开启、关闭门禁；4、发送门禁工作状态和报警信息等。其中，各模块的主要功能如下：The light-controlled access control lock is used to: 1. Receive and verify the relevant information sent by the mobile unlocking terminal; 2. Generate and display the response authentication information; 3. Control the opening and closing of the access control; 4. Send the access control working status and alarm information, etc. Among them, the main functions of each module are as follows:
光接收模块，用于接收移动开锁终端的光发射模块发送的光信号，并将光信号转换电信号，再输出到锁控制模块。The optical receiving module is used to receive the optical signal sent by the optical transmitting module of the mobile unlocking terminal, convert the optical signal into an electrical signal, and then output it to the lock control module.
锁控制模块的核心功能包括四个：1、接收光接收模块的电信号，并根据接收的信号，验证移动开锁终端的身份信息和开锁信息等；2、控制显示模块显示相关应答和认证信息；3、控制受控模块开启、关闭门禁；4、向通信与报警模块发送报警信息，并接收通信与报警模块的反馈信息。The core functions of the lock control module include four: 1. Receive the electrical signal from the optical receiving module, and verify the identity information and unlocking information of the mobile unlocking terminal according to the received signal; 2. Control the display module to display relevant response and authentication information; 3. Control the controlled module to open and close the access control; 4. Send alarm information to the communication and alarm module, and receive feedback information from the communication and alarm module.
受控模块，用于控制门禁的开启和关闭。The controlled module is used to control the opening and closing of the access control.
显示模块，用于向移动开锁终端显示相关应答和认证信息。The display module is used for displaying relevant response and authentication information to the mobile unlocking terminal.
通信与报警模块，用于根据光控门禁锁的工作状态，发送相应的报警信息。The communication and alarm module is used to send corresponding alarm information according to the working status of the light-controlled access control lock.
电源模块，用于给光控门禁锁的各电功能模块供电。The power module is used to supply power to each electrical function module of the light-controlled access control lock.
移动开锁终端的主要功能包括：1、通过光发射模块发送开锁的相关信息；2、解算显示扫描模块接收到的光控门禁锁显示模块所显示的相关应答和认证信息。其中，各模块的主要功能如下：The main functions of the mobile unlocking terminal include: 1. Sending related unlocking information through the light emitting module; 2. Resolving and displaying the relevant responses and authentication information displayed by the light-controlled access control lock display module received by the display scanning module. Among them, the main functions of each module are as follows:
光发射模块，用于发送移动开锁终端的身份信息和开锁的认证信息的光信号。The optical transmitting module is used for transmitting the identity information of the mobile unlocking terminal and the optical signal of the authentication information for unlocking.
显示扫描模块，用于扫描、接收光控门禁锁的显示模块所显示的相关应答和认证信息。The display scanning module is used for scanning and receiving relevant response and authentication information displayed by the display module of the light-controlled access control lock.
终端控制模块，用于生成移动开锁终端的身份信息和开锁的认证信息的光信号，解算、处理显示扫描模块接收到的光控门禁锁显示模块显示的相关应答和认证信息。The terminal control module is used to generate the identity information of the mobile unlocking terminal and the optical signal of the authentication information for unlocking, and solve and process the relevant response and authentication information displayed by the light-controlled access control lock display module received by the display scanning module.
移动开锁终端利用光来发送信息，光控门禁锁采用发光二极管（LED）和液晶方式显示信息，显示信息为条形码、二维码以及其他图形符号，移动开锁终端用摄像头、扫描头等扫描识别显示信息。The mobile unlocking terminal uses light to send information. The light-controlled access control lock uses light-emitting diodes (LEDs) and liquid crystals to display information. The displayed information is barcodes, two-dimensional codes, and other graphic symbols. The mobile unlocking terminal uses cameras, scanning heads, etc. to scan and identify display information. .
开锁过程需要有移动开锁终端和光控门禁锁之间的彼此认证，步骤关键在于：1、移动开锁终端向光控门禁锁发出信息A，光控门禁锁首先根据信息A，认证移动开锁终端的合法与否；2、光控门禁锁确认移动开锁终端合法后，再由光控门禁锁向移动开锁终端发出信息B；3、移动开锁终端再认证光控门禁锁的发出信息B的合法与否；4、移动开锁终端确认光控门禁锁合法后，再向光控门禁锁发出信息C；5、光控门禁锁确认认可信息C无误后，方才开启门禁。The unlocking process requires mutual authentication between the mobile unlocking terminal and the light-controlled access control lock. The key steps are: 1. The mobile unlocking terminal sends information A to the light-controlled access control lock. The light-controlled access control lock first authenticates the mobile unlocking terminal according to information A. Whether it is legal or not; 2. After the light-controlled access control lock confirms that the mobile unlocking terminal is legal, the light-controlled access control lock sends information B to the mobile unlocking terminal; 3. The mobile unlocking terminal verifies whether the information B sent by the light-controlled access control lock is legal or not ; 4. After the mobile unlocking terminal confirms that the light-controlled access control lock is legal, it sends a message C to the light-controlled access control lock; 5. After the light-controlled access control lock confirms that the approval information C is correct, the access control is opened.
本发明在光控门禁中采用了双向认证机制，在开锁过程进行光控门禁锁与移动开锁终端的双向认证，避免了任何一方的信息伪造和身份伪造，以及在单向开锁的模式下可能存在的信息截取等安全隐患，有更好的安全性、私密性、唯一性。The present invention adopts a two-way authentication mechanism in the light-controlled access control, and performs two-way authentication between the light-controlled access control lock and the mobile unlocking terminal during the unlocking process, avoiding information forgery and identity forgery of any party, and possible existence of Information interception and other security risks, with better security, privacy, and uniqueness.
附图说明Description of drawings
图1 是本发明实施例的系统结构图。Fig. 1 is a system structure diagram of the embodiment of the present invention.
图中标记：1-光接收模块；2-锁控制模块；3-受控模块；4-显示模块；5-电源模块；6-Marks in the figure: 1-light receiving module; 2-lock control module; 3-controlled module; 4-display module; 5-power module; 6-
通信与报警模块； 7-显示扫描模块；8-光发射模块；9-移动开锁终端；10-终端控制模块；11-携带信息的可见光束；12-光控门禁锁。Communication and alarm module; 7-display scanning module; 8-light emission module; 9-mobile unlocking terminal; 10-terminal control module; 11-visible beam carrying information; 12-light control access control lock.
具体实施方式Detailed ways
实施例：Example:
带双向认证的光控门禁装置包括：移动开锁终端9和光控门禁锁12。 The light-controlled access control device with two-way authentication includes: a mobile unlocking terminal 9 and a light-controlled
移动开锁终端9，包括：光发射模块8、显示扫描模块7、控制模块10。在本实施例中，移动开锁终端9选用带有闪光灯与摄像头的智能手机。The mobile unlocking terminal 9 includes: a
光发射模块8，用于发送移动开锁终端9的身份信息和开锁的认证信息的光信号11，该模块的功能用手机的闪光灯实现。The
显示扫描模块7，用于扫描、接收光控门禁锁12的显示模块4显示的二维码，该模块的功能用手机摄像头实现。The display scanning module 7 is used to scan and receive the two-dimensional code displayed by the
通过安装在手机上的专用的钥匙软件完成可见光门禁的开锁和认证等工作流程。钥匙软件可以根据用户身份信息、开锁密码等信息，控制手机闪光灯以一定的规律闪烁。并可以用手机摄像头扫描识别光控门禁锁显示模块的二维码，并认证显示的二维码是否合法。Through the dedicated key software installed on the mobile phone, the work processes such as unlocking and authentication of visible light access control are completed. The key software can control the mobile phone's flash to flash in a certain order according to the user's identity information, unlock password and other information. It can also use the mobile phone camera to scan and identify the two-dimensional code of the display module of the light-controlled access control lock, and verify whether the displayed two-dimensional code is legal.
光控门禁锁12，包括：光接收模块1、锁控制模块2、受控模块3、显示模块4、通信与报警模块6和电源模块7。The light-controlled
锁控制模块2与光接收模块1、受控模块3、显示模块4、通信与报警模块6、电源模块5电连接。The lock control module 2 is electrically connected with the
光控门禁锁12，用于接收、认证移动开锁终端9的发送的相关信息，生成、显示应答认证信息，控制开启、关闭门禁，发送门禁工作状态和报警信息等。其中，各模块的主要功能如下：The light-controlled
光接收模块1，用于接收移动开锁终端9的光发射模块8发送的光信号，并将光信号转换成电信号，再输出到锁控制模块2。光接收模块1用光电二极管感应接收光发射模块8发送的携带信息的可见光束11。The
锁控制模块2的核心功能主要有四个：1）、接收光接收模块1的电信号，并根据接收的信号，验证移动开锁终端9的身份信息和开锁信息等；2）、控制显示模块4显示相关应答和认证信息；3）、控制受控模块3开启、关闭门禁；4）、向通信与报警模块6发送报警信息，并接收反馈信息。The core functions of the lock control module 2 mainly include four: 1), receiving the electrical signal from the
受控模块3，包括：电机和电机驱动电路。根据锁控制模块2的控制信号，带动电机控制门禁的开启和关闭。 The controlled
显示模块4，采用液晶屏幕，用于向移动开锁终端9显示相关应答和认证信息，可以显示条形码和二维码等易于摄像头扫描识别的编码信息图形码。The
通信与报警模块6，包括：WIFI模块、3G移动无线模块和声光报警模块。当光控门禁锁12验证开锁信息为非法信息，就通过WIFI模块、3G移动无线模块向指定客户端发送报警信息，并发出声光报警。The communication and alarm module 6 includes: WIFI module, 3G mobile wireless module and sound and light alarm module. When the light-controlled
电源模块5，用于给光控门禁锁12的各电功能模块供电。The
本实施例的认证开锁主流程如下：The main process of authentication and unlocking in this embodiment is as follows:
步骤1：手机向光控门禁锁12发送一个带有身份信息的请求码。Step 1: The mobile phone sends a request code with identity information to the light-controlled
步骤2：光控门禁锁12接收到请求码后，用事先约定好的规则，认证手机的身份；如果认证通过进入步骤3，否则通过通信与报警模块6，发送报警信息，并保持光控门禁锁12的关闭。Step 2: After the light-controlled
步骤3：光控门禁锁12根据认证信息，运算得到响应、应答信息。Step 3: The light-controlled
步骤4：光控门禁锁12根据得到的响应、应答信息，生成一个二维码，并通过显示模块4显示出来。 Step 4: The light-controlled
步骤5：手机用摄像头扫描光控门禁锁12的显示模块4的二维码，解算、认证光控门禁锁12的身份以及其他信息，如果认证通过进入步骤6，否则提示认证失败，并关闭手机上钥匙软件的开锁进程。Step 5: Scan the QR code of the
步骤6：手机根据认证结果，生成开锁信息，并向光控门禁锁12发送开锁信息。Step 6: The mobile phone generates unlocking information according to the authentication result, and sends the unlocking information to the light-controlled
步骤7：光控门禁锁12接收到手机闪光灯发出的开锁信息，如果开锁信息验证无误，就控制受控模块3开锁，否则由通信与报警模块6，发送报警信息，并保持光控门禁锁的关闭。Step 7: The light-controlled
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| WO2020037926A1 (en)* | 2018-08-21 | 2020-02-27 | 北京小米移动软件有限公司 | Method for outputting networking authentication information, networking method, apparatus, and storage medium |
| CN111414594A (en)* | 2020-03-23 | 2020-07-14 | 京东方科技集团股份有限公司 | Identity authentication method and computer-readable storage medium |
| CN111414594B (en)* | 2020-03-23 | 2023-11-28 | 京东方科技集团股份有限公司 | Identity authentication method and computer-readable storage medium |
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