CN107256582A - Intelligent lock system and its method for unlocking based on dynamic password - Google Patents

Description

Intelligent lock system and unlocking method based on dynamic password

technical field

The invention belongs to the technical field of intelligent door locks, and relates to an intelligent lock system, in particular to an intelligent lock system based on a dynamic password and an unlocking method thereof.

Background technique

With the rapid development of society and the continuous expansion of urban scale, there are more unstable factors in the city, and people often face the problems of home security and anti-theft. Among them, the most common in family anti-theft is the use of anti-theft doors. Commonly used anti-theft doors are opened or closed with metal tangible keys, and the keys need to be carried with you to ensure safety and convenience. However, in real life, the keys are likely to be lost or left in the room and the door cannot be opened; Reason keyhole is artificially blocked and can't open the door situation, and this has brought a lot of inconvenience to the life of people's masses undoubtedly. Along with the continuous development of new technology, people have begun to use combination locks and fingerprint locks. These methods have brought great convenience to people, but there are still certain defects and problems. For example: password locks are worried about being cracked or known by others; fingerprint locks need the fingerprints of the unlocker, and when others need to unlock the lock and the unlocker with fingerprints is not on the scene, it will also bring great inconvenience to life.

Contents of the invention

The object of the present invention is to provide an intelligent lock based on a dynamic password and an unlocking method thereof.

The purpose of the present invention can be achieved through the following technical solutions:

An intelligent lock system based on a dynamic password, including an interconnected intelligent cat's eye unit, an intelligent lock unit, a control unit, a wireless communication unit, a data storage unit, and a mobile intelligent terminal;

Described intelligent peephole unit comprises infrared sensor, shock sensor and video collection module;

The infrared sensor is used to detect whether there is human information in the area in front of the door, and outputs it to the control unit;

The vibration sensor is used to collect the vibration signal of the gate and output it to the control unit;

The video collection module is used to collect video image information in the area in front of the door, and output it to the control unit and data storage unit;

The intelligent lock unit includes a dynamic password generation module, a password input module and an unlocking module;

The dynamic password generation module is used to randomly generate a dynamic password and output it to the control unit;

The password input module is used for visitors to input dynamic unlock passwords;

The unlocking module is used to perform an unlocking operation and control the opening of the smart door lock;

The control unit is used to receive information collected by the smart peephole unit and the smart lock unit, and communicate with the mobile smart terminal to control the work of the smart peephole unit and the smart lock unit;

The wireless communication unit is used to connect the control unit and the mobile intelligent terminal to realize wireless communication between the control unit and the mobile intelligent terminal;

The data storage unit is used to store video image information and dynamic password data generated during the working process of the system;

The mobile intelligent terminal receives and displays the video image information collected by the video acquisition module and the dynamic password generated by the dynamic password generation module. At the same time, the user can issue control instructions to control the control unit to perform related operations.

Further, it also includes a power supply unit, the power supply unit uses an independent power supply to supply power to each module of the system, and the power supply unit has an independent USB power supply interface.

The method for unlocking an intelligent lock system based on a dynamic password comprises the following steps:

Step S1, when the visitor knocks on the door, the infrared sensor detects someone in the area in front of the door, and at the same time, the vibration sensor collects the vibration signal of the door and outputs it to the control unit;

Step S2, the control unit judges that there is someone knocking on the door, and controls the video acquisition module to work, and the video acquisition module works to collect video image information in the area in front of the door, and outputs it to the control unit;

Step S3, the control unit sends the video image information to the mobile smart terminal through the wireless communication unit for the user to view, if the network is unavailable, the control unit stores the video image information in the data storage unit, and sends it to the mobile smart terminal again when the network is smooth. terminal for users to view;

Step S4, the user checks the video image information. If the visitor is a friend or family member and needs to open the door, a control command is issued to the control unit, and the control unit controls and obtains the dynamic password generation module to randomly generate a dynamic password;

Step S5, the control unit sends the dynamic password to the mobile smart terminal through the wireless communication unit for the user to view;

Step S6, the user sends the received dynamic password to the visitor through a short message, and the visitor uses the password input module to input the dynamic unlock password and sends it to the control unit;

Step S7, the control unit compares the dynamic password input by the visitor with the dynamic password generated by the dynamic password generating module, if consistent, then sends an unlock signal to the unlocking module, and deletes the corresponding dynamic password data, if not consistent, then no further process is performed. operate;

Step S8, the unlocking module executes the unlocking operation, and controls the smart door lock to open.

Beneficial effects of the present invention: the present invention provides a dynamic password-based intelligent lock system and its unlocking method, which can judge whether there is a visitor knocking on the door by setting infrared sensors and vibration sensors to collect information, and collect video images of visitors by setting a video acquisition module The information can be viewed in real time by the user through the mobile smart terminal. When the user is not at home, the relatives and friends can also be informed in time. At the same time, the user can control the dynamic password generation module to generate a dynamic password through the mobile smart terminal, and the visitor can open the door by entering the dynamic password. , to complete the remote door opening work, and the dynamic password is time-sensitive, even if it is leaked, it will not affect it, easy to use, and high in safety; it adopts an independent power supply and is equipped with an independent power interface, while realizing the charging function, it effectively prevents external personnel from passing through the power interface. Intrusion into the smart lock system greatly improves the security of the system.

Description of drawings

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic diagram of the system of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

As shown in Figure 1, the present invention provides a kind of intelligent lock system based on dynamic password, comprises interconnected intelligent peephole unit, intelligent lock unit, control unit, wireless communication unit, data storage unit, power supply unit and mobile intelligent terminal.

The smart peephole unit includes an infrared sensor, a vibration sensor and a video acquisition module.

The infrared sensor, installed on the gate, uses the thermal effect of infrared radiation to detect whether there is anyone in the area in front of the gate, and outputs it to the control unit.

The vibration sensor is installed on the door. When someone knocks on the door, the vibration signal of the door is collected and output to the control unit.

The video acquisition module adopts a high-definition video camera and is installed on the gate to collect video image information in the area in front of the gate and output to the control unit and data storage unit.

The intelligent lock unit includes a dynamic password generating module, a password input module and an unlocking module.

The dynamic password generation module is used to randomly generate a dynamic password and output it to the control unit.

The password input module adopts a numeric keypad and is used for visitors to input dynamic unlock passwords.

The unlocking module is used to execute the unlocking operation and control the opening of the smart door lock.

The control unit is used to receive the information collected by the smart peephole unit and the smart lock unit, and communicate with the mobile smart terminal to control the work of the smart peephole unit and the smart lock unit.

The wireless communication unit is used to connect the control unit and the mobile intelligent terminal to realize wireless communication between the control unit and the mobile intelligent terminal.

The data storage unit is used for storing video image information and dynamic password data generated during the working process of the system.

The power supply unit uses an independent power supply to supply power to each module of the system. The power supply unit has an independent USB power interface. While realizing the charging function, it can effectively prevent external personnel from intruding into the smart lock system through the power interface.

The mobile smart terminal uses a mobile phone or a tablet to receive and display the video image information collected by the video acquisition module and the dynamic password generated by the dynamic password generation module. At the same time, the user can issue control instructions to control the control unit to perform related operations.

A method for unlocking an intelligent lock system based on a dynamic password, comprising the following steps:

Step S1, when a visitor knocks on the door, the infrared sensor detects people in the area in front of the door, and at the same time, the vibration sensor collects the vibration signal of the door and outputs it to the control unit.

In step S2, the control unit judges that there is someone knocking on the door, and controls the video acquisition module to work. The video acquisition module works to collect video image information in the area in front of the door, and outputs it to the control unit.

Step S3, the control unit sends the video image information to the mobile smart terminal through the wireless communication unit for the user to view, if the network is unavailable, the control unit stores the video image information in the data storage unit, and sends it to the mobile smart terminal again when the network is smooth. terminal for viewing by the user.

Step S4, the user checks the video image information, and if the visitor is a friend or family member who needs to open the door, a control command is issued to the control unit, and the control unit controls and obtains the dynamic password generation module to randomly generate a dynamic password.

Step S5, the control unit sends the dynamic password to the mobile smart terminal through the wireless communication unit for the user to check.

In step S6, the user sends the received dynamic password to the visitor via a short message, and the visitor uses the password input module to input the dynamic unlock password and sends it to the control unit.

Step S7, the control unit compares the dynamic password input by the visitor with the dynamic password generated by the dynamic password generating module, if consistent, then sends an unlock signal to the unlocking module, and deletes the corresponding dynamic password data, if not consistent, then no further process is performed. operate.

Step S8, the unlocking module executes the unlocking operation, and controls the smart door lock to open.

The present invention provides a dynamic password-based intelligent lock system and its unlocking method. By setting infrared sensors and vibration sensors to collect information, it is judged whether there is a visitor knocking on the door, and by setting a video acquisition module to collect video image information of visitors. The terminal checks in real time. When the user is not at home, he can be notified in time when there are relatives and friends visiting. At the same time, the user can control the dynamic password generation module to generate a dynamic password through the mobile smart terminal. The visitor opens the door by entering the dynamic password to complete the remote door opening work. And the dynamic password is time-sensitive, even if it is leaked, it will not be affected, it is convenient to use, and has high security; it adopts an independent power supply and is equipped with an independent power interface, which can effectively prevent external personnel from intruding into the smart lock system through the power interface while realizing the charging function. Greatly improved the security of the system.

In the description of this specification, descriptions with reference to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above content is only an example and description of the structure of the present invention. Those skilled in the art make various modifications or supplements to the described specific embodiments or replace them in similar ways, as long as they do not deviate from the structure of the invention or Anything beyond the scope defined in the claims shall belong to the protection scope of the present invention.

Claims (3)

1. the intelligent lock system based on dynamic password, it is characterised in that：Intelligent peephole unit, smart lock list including interconnection Member, control unit, wireless communication unit, data storage cell and mobile intelligent terminal；

The intelligent peephole unit includes infrared sensor, shock sensor and video acquisition module；

The infrared sensor, has unmanned information for detection door forefoot area, is output to control unit；

The shock sensor, the vibration signal for gathering gate, is output to control unit；

The video acquisition module, for gathering the video image information in region in front of the door, is output to control unit and data is deposited Storage unit；

The intelligent lock unit includes dynamic password generation modules, Password Input module and unlocking module；

The dynamic password generation modules, for generating dynamic password at random, and are output to control unit；

The Password Input module, dynamic unlocking cipher is inputted for visitor；

The unlocking module, for performing unlocking operation, control intelligent door lock is opened；

Described control unit, the information for receiving intelligent peephole unit and intelligent lock unit collection, and and mobile intelligent terminal Communication, control intelligent peephole unit and smart lock cell operation；

The wireless communication unit, for connecting control unit and mobile intelligent terminal, realizes that control unit and intelligent movable are whole Radio communication between end；

The data storage cell, for the video image information and dynamic password number produced in the storage system course of work According to；

The mobile intelligent terminal, receives and shows video image information and dynamic password life that video acquisition module collects The dynamic password generated into module, meanwhile, user can issue control instruction, and control control unit performs associative operation.

2. the intelligent lock system according to claim 1 based on dynamic password, it is characterised in that：Also include power supply unit, Said supply unit uses independent power supply, gives system each module for power supply, power supply unit has independent USB power source interface.

3. the method for unlocking of the intelligent lock system according to claim 1 based on dynamic password, it is characterised in that：Including with Lower step：

Step S1, visitor knocks at the door, infrared sensor detection door forefoot area someone, while the vibrations letter at shock sensor collection gate Number, it is output to control unit；

Step S2, control unit judges that someone knocks at the door, control video acquisition module work, and video acquisition module work collection is in front of the door Video image information in region, is output to control unit；

Video image information is sent to mobile intelligent terminal by step S3, control unit by wireless communication unit, is looked into for user See, if network is obstructed, video image information storage is arrived data storage cell by control unit, until when network is unobstructed, send out again Mobile intelligent terminal is sent to, is checked for user；

Step S4, user checks video image information, if visitor is friend or household, it is necessary to open the door, issue control instruction is arrived Control unit is controlled, control unit controls and obtain dynamic password generation modules to generate dynamic password at random；

Dynamic password is sent to mobile intelligent terminal by step S5, control unit by wireless communication unit, is checked for user；

Step S6, user by the dynamic password received by short message sending to visitor, visitor is inputted using Password Input module Dynamic unlocking cipher, and it is sent to control unit；

Step S7, the dynamic password that the dynamic password that control unit inputs visitor is generated with dynamic password generation modules is compared It is right, if unanimously, sending unlocking signal to unlocking module, and corresponding dynamic password data are deleted, if inconsistent, without Any operation；

Step S8, unlocking module performs unlocking operation, and control intelligent door lock is opened.