CN111105528A - Intelligent door lock system based on Bluetooth broadcast - Google Patents
Intelligent door lock system based on Bluetooth broadcast Download PDFInfo
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- CN111105528A CN111105528A CN202010104356.5A CN202010104356A CN111105528A CN 111105528 A CN111105528 A CN 111105528A CN 202010104356 A CN202010104356 A CN 202010104356A CN 111105528 A CN111105528 A CN 111105528A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Lock And Its Accessories (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides an intelligent door lock system based on Bluetooth broadcasting, which comprises an intelligent terminal APP, an intelligent door lock, a Bluetooth gateway and a cloud server, wherein the intelligent terminal APP is connected with the intelligent door lock; when the mobile terminal binds an intelligent door lock, a Bluetooth broadcast key is generated according to a preset mode, the Bluetooth gateway actively scans and monitors Bluetooth broadcast frame data in real time, the intelligent door lock encrypts a door lock event according to the Bluetooth broadcast key and broadcasts the door lock event through the Bluetooth broadcast frame, the Bluetooth gateway decrypts the Bluetooth data according to the Bluetooth broadcast key, checks, filters and analyzes the event and reports the event to the cloud server, and the cloud server pushes a message to the mobile terminal according to the event information to finish door lock event reporting. According to the intelligent door lock, events operated on the door lock panel can be reported to the cloud in real time and transmitted to the APP, the door lock can be managed through APP remote operation, meanwhile, the intelligent door lock can share users, and the entrance control function is achieved through the Bluetooth connection of the mobile phone to the door lock.
Description
Technical Field
The invention belongs to the technical field of intelligent door locks, and particularly relates to an intelligent door lock system based on Bluetooth broadcasting.
Background
Along with the development of scientific technology, most bluetooth locks in the existing market all support cell-phone APP to carry out functions such as near field door opening, log reading, key management, along with the continuous improvement of task life quality, the user is more and more high to the real-time propelling movement of intelligent lock incident APP, long-range unblanking and the demand of long-range lock management, report to the unable meeting event real-time nature of current bluetooth lock, remote control's problem, present existing solution includes following several kinds of methods:
(1) the networking module is added to the Bluetooth door lock to realize data communication with a network, so that near field control can be realized, and networking requirements can be met, but signal interference between the Bluetooth module and the networking module is increased, the power consumption of the door lock is increased, and the service life of a battery is reduced;
(2) the method can realize the problems of real-time reporting and remote control of events, but can cause the power consumption of the door lock to rise and the APP cannot be connected with the door lock again through the Bluetooth due to the real-time connection of the Bluetooth gateway and the door lock.
At present, no Bluetooth door lock in the market can ensure real-time reporting of door lock events and remote control of the door lock, and the Bluetooth door lock can be connected with the door lock through a mobile phone for real-time near-field control.
Disclosure of Invention
The invention aims to provide an intelligent door lock system based on Bluetooth broadcasting, which can report events operated on a door lock panel to a cloud end in real time and transmit the events to an APP (application), can remotely operate and manage a door lock through the APP, and can enable an intelligent door lock to share users and be connected with the door lock through mobile phone Bluetooth to realize an entrance control function.
The invention provides the following technical scheme:
an intelligent door lock system based on Bluetooth broadcasting comprises an intelligent terminal APP, an intelligent door lock, a Bluetooth gateway and a cloud server;
when the mobile terminal binds an intelligent door lock, a Bluetooth broadcast key is generated according to a preset mode, the Bluetooth gateway actively scans and monitors Bluetooth broadcast frame data in real time, the intelligent door lock encrypts a door lock event according to the Bluetooth broadcast key and broadcasts the door lock event through the Bluetooth broadcast frame, the Bluetooth gateway decrypts the Bluetooth data according to the Bluetooth broadcast key, checks, filters and analyzes the event and reports the event to the cloud server, and the cloud server pushes a message to the mobile terminal according to the event information to finish door lock event reporting;
the method comprises the steps that a door lock administrator logs in a mobile terminal APP through an account, an account is checked by a cloud server, a Bluetooth gateway acquires a door lock basic key bound under the account from a cloud end, the administrator issues a door lock control command to the cloud server through the mobile terminal APP, the cloud server checks the validity of the command and transmits the command to the Bluetooth gateway, the Bluetooth gateway connects an intelligent door lock according to the basic key first and negotiates a communication key, the Bluetooth gateway encrypts the door lock command according to the communication key and transmits the door lock command to the intelligent door lock, the intelligent door lock decrypts the door lock command by using the communication key, the validity of the command is checked, the command is checked successfully, an execution command is obtained, an execution command result is reported, the Bluetooth gateway analyzes the command result and transmits the command to the cloud server, the command is pushed.
Preferably, when the mobile terminal binds the intelligent door lock, the bluetooth broadcast key is generated according to a preset mode, including:
when the intelligent door lock is produced, generating SN according to a set format, generating a group of production and measurement data according to a random algorithm, presetting the production and measurement data into the intelligent door lock through a burning tool, and presetting the data into cloud service; the preset algorithm generates a group of basic keys through an Advanced Encryption Standard (AES) algorithm even if the door lock SN and the preset production data are used as seed keys;
the intelligent door lock broadcasts the SN of the door lock and generates a Bluetooth basic key according to preset production data and a preset algorithm;
when the mobile terminal binds a door lock, scanning SN data of the intelligent door lock, and requesting a basic key from a cloud server;
the cloud service checks the SN data of the door lock, when the check is successful, preset production and measurement data are inquired according to the SN, a Bluetooth basic key is generated according to a preset algorithm and is transmitted to the mobile terminal device;
the mobile terminal and the intelligent door lock negotiate out a communication key to carry out wireless encryption communication according to the generated basic key, a Bluetooth broadcast key is generated, the intelligent door lock encrypts and stores the Bluetooth broadcast password, and the mobile terminal uploads the Bluetooth broadcast key to the server.
Preferably, the acquiring, by the bluetooth gateway, the broadcast key and the real-time scanning and monitoring of bluetooth broadcast frame data includes:
the method comprises the steps that the Bluetooth gateway scans SN data of the intelligent door lock and requests a basic key and a Bluetooth broadcast key from cloud service;
the cloud server checks SN data reported by the Bluetooth gateway, and issues a basic key and a Bluetooth broadcast key of the intelligent door lock after successful check;
the bluetooth gateway starts active scanning and monitors the broadcast frame data from the intelligent door lock.
Preferably, intelligence lock triggers the lock incident, and bluetooth gateway scanning obtains the lock incident, inspects, filters, analysis incident to report cloud ware, propelling movement is given mobile terminal, includes:
when the intelligent door lock is opened through an intelligent door lock key, a card and a fingerprint or is managed and set, the intelligent door lock generates a door lock event and broadcasts periodically after being encrypted through a Bluetooth broadcast key;
the method comprises the steps that a Bluetooth gateway scans or monitors an intelligent door lock broadcast frame, firstly judges a company identification code in the broadcast frame according to a Bluetooth broadcast frame format, judges the company identification code to be correct, filters repeated broadcast frames, decrypts data through a Bluetooth broadcast key to obtain a door lock event, analyzes the door lock event, reports the door lock event to a cloud server according to different event types, processes logic according to the event and pushes the door lock event to a mobile terminal in a classified mode.
Preferably, the visitor user logs in the account, and if the intelligent door lock is in an unconnected state, the intelligent door lock can be directly controlled through the mobile phone Bluetooth.
The invention has the beneficial effects that: according to the invention, the door lock event is transmitted by utilizing the Bluetooth broadcast frame encryption, so that the safety of the door lock is ensured, the problem of high power consumption caused by frequent connection of the Bluetooth gateway and the intelligent door lock is solved, and the Bluetooth gateway can monitor a plurality of intelligent door lock devices simultaneously; in the invention, different communication keys are randomly generated through the basic key in each key connection, so that the data captured in the air can be ensured and cannot be reused, and the safety of the intelligent door lock is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the system architecture of the present invention;
fig. 2 is a schematic view of a reporting process of a door lock event according to the present invention.
Detailed Description
As shown in fig. 1 and 2, an intelligent door lock system based on bluetooth broadcasting includes:
the reporting process of the door lock event comprises the following steps:
when the mobile terminal binds the intelligent door lock, a Bluetooth broadcast key is generated according to a preset mode;
the Bluetooth gateway actively scans and monitors Bluetooth broadcast frame data in real time;
the intelligent door lock encrypts a door lock event according to the Bluetooth broadcast key and broadcasts the door lock event through a Bluetooth broadcast frame;
the Bluetooth gateway decrypts Bluetooth data according to the Bluetooth broadcast key, checks, filters and analyzes the event, and reports the event to the cloud server;
the cloud server pushes a message to the mobile terminal according to the event information;
further, when the mobile terminal binds the intelligent door lock, the bluetooth broadcast key is generated according to a preset mode, which comprises:
when the intelligent door lock is produced, generating SN according to a set format, generating a group of production and measurement data according to a random algorithm, presetting the production and measurement data into the intelligent door lock through a burning tool, and presetting the data into cloud service;
the preset algorithm generates a group of basic keys through an Advanced Encryption Standard (AES) algorithm even if the door lock SN and the preset production data are used as seed keys;
the intelligent door lock broadcasts the SN of the door lock and generates a Bluetooth basic key according to preset production data and a preset algorithm;
when the mobile terminal binds a door lock, scanning SN data of the intelligent door lock, and requesting a basic key from a cloud server;
the cloud service checks the SN data of the door lock, when the check is successful, preset production and measurement data are inquired according to the SN, a Bluetooth basic key is generated according to a preset algorithm and is transmitted to the mobile terminal device;
the mobile terminal and the intelligent door lock negotiate out a communication key to carry out wireless encryption communication according to the generated basic key, a Bluetooth broadcast key is generated, the intelligent door lock encrypts and stores the Bluetooth broadcast password, and the mobile terminal uploads the Bluetooth broadcast key to the server.
Further, the bluetooth gateway acquiring the broadcast key and scanning and monitoring the bluetooth broadcast frame data in real time includes:
the method comprises the steps that the Bluetooth gateway scans SN data of the intelligent door lock and requests a basic key and a Bluetooth broadcast key from cloud service;
the cloud server checks SN data reported by the Bluetooth gateway, and issues a basic key and a Bluetooth broadcast key of the intelligent door lock after successful check;
the bluetooth gateway starts active scanning and monitors the broadcast frame data from the intelligent door lock.
Further, intelligence lock triggers the lock incident, and bluetooth gateway scanning acquires the lock incident, inspects, filters, analysis incident to report cloud ware, the propelling movement is given mobile terminal, includes:
when the intelligent door lock is opened through an intelligent door lock key, a card and a fingerprint or is managed and set, the intelligent door lock generates a door lock event and broadcasts periodically after being encrypted through a Bluetooth broadcast key;
the method comprises the steps that a Bluetooth gateway scans or monitors an intelligent door lock broadcast frame, firstly judges a company identification code in the broadcast frame according to a Bluetooth broadcast frame format, judges the company identification code to be correct, filters repeated broadcast frames, decrypts data through a Bluetooth broadcast key to obtain a door lock event, analyzes the door lock event, reports the door lock event to a cloud server according to different event types, processes logic according to the event and pushes the door lock event to a mobile terminal in a classified mode.
The intelligent terminal remote control intelligent door lock process comprises the following steps:
a door lock administrator logs in the mobile terminal APP through an account, and the cloud server checks the account;
the Bluetooth gateway acquires a door lock basic key bound under the account from the cloud;
the method comprises the following steps that an administrator issues a door lock control command to a cloud server through a mobile terminal APP, and the cloud server checks the validity of the command and transmits the command to a Bluetooth gateway;
the Bluetooth gateway is connected with the intelligent door lock according to the basic key, and negotiates a communication key;
the Bluetooth gateway encrypts a door lock command according to the communication key and transmits the door lock command to the intelligent door lock;
the intelligent door lock decrypts the door lock command by using the communication key, verifies the validity of the command, executes the command if the verification is successful, and reports the command execution result;
the Bluetooth gateway analyzes the command result, transmits the command result to the cloud server and pushes the command result to the APP equipment;
and the visitor user logs in the account, and if the intelligent door lock is in an unconnected state, the intelligent door lock can be directly controlled through the mobile phone Bluetooth.
According to the technical scheme, the door lock event real-time and remote control functions are met, the function requirements of the original entrance control door lock are reduced, and the door lock event real-time and remote control system has operability, convenience and safety.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An intelligent door lock system based on Bluetooth broadcasting is characterized by comprising an intelligent terminal APP, an intelligent door lock, a Bluetooth gateway and a cloud server;
when the mobile terminal binds an intelligent door lock, a Bluetooth broadcast key is generated according to a preset mode, the Bluetooth gateway actively scans and monitors Bluetooth broadcast frame data in real time, the intelligent door lock encrypts a door lock event according to the Bluetooth broadcast key and broadcasts the door lock event through the Bluetooth broadcast frame, the Bluetooth gateway decrypts the Bluetooth data according to the Bluetooth broadcast key, checks, filters and analyzes the event and reports the event to the cloud server, and the cloud server pushes a message to the mobile terminal according to the event information to finish door lock event reporting;
the method comprises the steps that a door lock administrator logs in a mobile terminal APP through an account, an account is checked by a cloud server, a Bluetooth gateway acquires a door lock basic key bound under the account from a cloud end, the administrator issues a door lock control command to the cloud server through the mobile terminal APP, the cloud server checks the validity of the command and transmits the command to the Bluetooth gateway, the Bluetooth gateway connects an intelligent door lock according to the basic key first and negotiates a communication key, the Bluetooth gateway encrypts the door lock command according to the communication key and transmits the door lock command to the intelligent door lock, the intelligent door lock decrypts the door lock command by using the communication key, the validity of the command is checked, the command is checked successfully, an execution command is obtained, an execution command result is reported, the Bluetooth gateway analyzes the command result and transmits the command to the cloud server, the command is pushed.
2. The intelligent door lock system based on Bluetooth broadcasting of claim 1, wherein when the mobile terminal binds the intelligent door lock, the Bluetooth broadcasting key is generated according to a preset mode, comprising:
when the intelligent door lock is produced, generating SN according to a set format, generating a group of production and measurement data according to a random algorithm, presetting the production and measurement data into the intelligent door lock through a burning tool, and presetting the data into cloud service; the preset algorithm generates a group of basic keys through an Advanced Encryption Standard (AES) algorithm even if the door lock SN and the preset production data are used as seed keys;
the intelligent door lock broadcasts the SN of the door lock and generates a Bluetooth basic key according to preset production data and a preset algorithm;
when the mobile terminal binds a door lock, scanning SN data of the intelligent door lock, and requesting a basic key from a cloud server;
the cloud service checks the SN data of the door lock, when the check is successful, preset production and measurement data are inquired according to the SN, a Bluetooth basic key is generated according to a preset algorithm and is transmitted to the mobile terminal device;
the mobile terminal and the intelligent door lock negotiate out a communication key to carry out wireless encryption communication according to the generated basic key, a Bluetooth broadcast key is generated, the intelligent door lock encrypts and stores the Bluetooth broadcast password, and the mobile terminal uploads the Bluetooth broadcast key to the server.
3. The system of claim 1, wherein the bluetooth gateway obtains the broadcast key and scans and listens for the data of the bluetooth broadcast frame in real time, and comprises:
the method comprises the steps that the Bluetooth gateway scans SN data of the intelligent door lock and requests a basic key and a Bluetooth broadcast key from cloud service;
the cloud server checks SN data reported by the Bluetooth gateway, and issues a basic key and a Bluetooth broadcast key of the intelligent door lock after successful check;
the bluetooth gateway starts active scanning and monitors the broadcast frame data from the intelligent door lock.
4. The intelligent door lock system based on Bluetooth broadcasting of claim 1, wherein the intelligent door lock triggers a door lock event, the Bluetooth gateway scans and acquires the door lock event, checks, filters, analyzes the event, reports to a cloud server, and pushes the event to a mobile terminal, and the system comprises:
when the intelligent door lock is opened through an intelligent door lock key, a card and a fingerprint or is managed and set, the intelligent door lock generates a door lock event and broadcasts periodically after being encrypted through a Bluetooth broadcast key;
the method comprises the steps that a Bluetooth gateway scans or monitors an intelligent door lock broadcast frame, firstly judges a company identification code in the broadcast frame according to a Bluetooth broadcast frame format, judges the company identification code to be correct, filters repeated broadcast frames, decrypts data through a Bluetooth broadcast key to obtain a door lock event, analyzes the door lock event, reports the door lock event to a cloud server according to different event types, processes logic according to the event and pushes the door lock event to a mobile terminal in a classified mode.
5. The system of claim 1, wherein a visitor user logs in an account, and if the smart door lock is in an unconnected state, the smart door lock can be directly controlled through mobile phone Bluetooth.
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CN112929863A (en) * | 2021-02-25 | 2021-06-08 | 浙江大华技术股份有限公司 | Bluetooth information transmission method, and remote control method and device of intelligent door lock |
CN113409496A (en) * | 2021-06-18 | 2021-09-17 | 广东好太太智能家居有限公司 | Bluetooth intelligent door lock configuration system and method |
CN113691982A (en) * | 2021-08-03 | 2021-11-23 | 海尔(深圳)研发有限责任公司 | Method and device for networking Bluetooth equipment, server, mobile terminal and Bluetooth gateway equipment |
CN114189863A (en) * | 2021-12-16 | 2022-03-15 | 青岛海尔科技有限公司 | Binding method and device of intelligent door lock, storage medium and electronic device |
CN114241634A (en) * | 2021-12-02 | 2022-03-25 | 泰仕达电子(深圳)有限公司 | Management control method of intelligent door lock system and intelligent door lock management system |
CN114255579A (en) * | 2020-09-25 | 2022-03-29 | 许耿祯 | Non-contact control system |
CN114495336A (en) * | 2022-02-24 | 2022-05-13 | 深圳绿米联创科技有限公司 | Intelligent door lock information pushing method and device, electronic equipment and storage medium |
CN114765609A (en) * | 2020-12-30 | 2022-07-19 | 深圳绿米联创科技有限公司 | Monitoring method and device, door lock, cloud server, terminal, system and medium |
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CN114241634A (en) * | 2021-12-02 | 2022-03-25 | 泰仕达电子(深圳)有限公司 | Management control method of intelligent door lock system and intelligent door lock management system |
CN114189863A (en) * | 2021-12-16 | 2022-03-15 | 青岛海尔科技有限公司 | Binding method and device of intelligent door lock, storage medium and electronic device |
CN114189863B (en) * | 2021-12-16 | 2024-03-22 | 青岛海尔科技有限公司 | Binding method and device of intelligent door lock, storage medium and electronic device |
CN114495336A (en) * | 2022-02-24 | 2022-05-13 | 深圳绿米联创科技有限公司 | Intelligent door lock information pushing method and device, electronic equipment and storage medium |
WO2023160400A1 (en) * | 2022-02-24 | 2023-08-31 | 盒马(中国)有限公司 | Data transmission method, bluetooth communication apparatus, storage medium, and program product |
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