CN211396994U - NB-IoT (NB-IoT) safety communication intelligent door control device - Google Patents
NB-IoT (NB-IoT) safety communication intelligent door control device Download PDFInfo
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- CN211396994U CN211396994U CN201921698462.XU CN201921698462U CN211396994U CN 211396994 U CN211396994 U CN 211396994U CN 201921698462 U CN201921698462 U CN 201921698462U CN 211396994 U CN211396994 U CN 211396994U
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Abstract
The utility model belongs to the technical field of the internet of things communication, a NB-IoT safety communication intelligence gate control device is disclosed, lock backstage management system passes through the internet and is connected with thing networking platform, thing networking platform passes through the internet and is connected with NB-IoT gateway, NB-IoT gateway passes through public network and is connected with NB-IoT basic station, NB-IoT basic station is connected with TB-2115NB-IoT module, JDY-18 bluetooth module, FM17550RFID card reading module and STM32L151C8T6MCU are connected and are constituted integrated circuit board, integrated circuit board passes through the wire and links to each other with driving motor, constitute the gate control device. The utility model discloses realize the record of punching the card, looking over in real time of equipment state, the encryption transmission of message, system authentication service, SOS key is reported to the police, is prevented tearing open pick-proof warning, mechanical key unblanking warning, is soaked the alarm handling of the multiple unusual extreme condition of warning, the effective management of equipment such as equipment of power shortage warning, a key awakening up of a plurality of modes assurance personnel.
Description
Technical Field
The utility model belongs to the technical field of the thing communication network, especially, relate to a NB-IoT safety communication intelligence gate control device.
Background
Currently, the closest prior art: the traditional communication mode of the internet of things equipment is mainly divided into short-distance communication for information and data exchange by ZigBee, Wi-Fi, Bluetooth and the like, and another long-distance transmission communication technology by 2G/3G/4G, LoRa, SigFox, NB-IoT and the like.
The short-distance communication technologies such as ZigBee, Wi-Fi and Bluetooth have the advantages of short transmission distance, low power consumption, low cost, simple solution and the like, but the short-distance communication technologies have no advantages in scenes such as campus dormitories, parks and enterprises due to the fact that communication stability is weak, the wall penetrating capability is poor, a chip is seriously damaged in a door lock signal, and is easily attacked by means such as ARP and a man in the middle, the remote control and maintenance of the door lock are inconvenient.
Long-distance wireless communication technologies such as 2G/3G/4G, LoRa and NB-IoT are currently common remote communication technologies. The 2G/3G/4G and NB-IoT are technologies for networking under the condition that an operator establishes a base station, the safety and the reliability of the technology are guaranteed, but the 2G/3G/4G technology has higher cost, higher speed and high energy consumption; the LoRa and NB-IoT are currently in relatively hot low-power-consumption wide area network communication technology, the LoRa works under 1GHz without charging, a base station is established by self networking, the construction of the base station of the LoRa needs high investment, the site selection, power supply and optimization of the base station need to be considered, the NB-IoT is taken as a country to greatly advance the construction technology of the mobile Internet of things, the technology has great advantages in the aspects of base station construction and equipment maintenance, meanwhile, the NB-IoT sacrifices the speed and changes back lower power, the terminal standby time is greatly improved by adopting a simplified protocol, the signal gain is 20dB, the technology has better signal coverage capacity, and one cell can support the connection of 5 ten thousand terminals. For the situation that the door lock is in a sleep mode when more door locks exist, the door lock is awakened to be networked when door opening, alarming and the like are needed, and meanwhile, the data security in the transmission process is also needed to be ensured, the research of an NB-IoT security communication intelligent door control system based on TB-2115 is particularly important.
In summary, the problems of the prior art are as follows: the traditional door lock short-distance communication mode has the risk of intrusion, and the 2G/3G/4G, LoRa needs extremely high cost investment and is difficult to be qualified in the scene.
The difficulty of solving the technical problems is as follows:
aiming at the risk of door lock intrusion, the difficulty lies in designing an encryption mechanism and an authentication method which can meet the requirements in the computing capacity of terminal equipment, ensure that data is not illegally acquired, equipment is not maliciously attacked, and the power consumption of the door lock is influenced as least as possible.
The lock unlocking mode is single, the difficult point lies in that remote unlocking modes, card swiping modes, Bluetooth unlocking modes, key unlocking modes and the like are integrated to carry out unified management, and meanwhile, a set of protocol suitable for multiple unlocking modes needs to be designed.
The difficulty of the door lock protocol is the design of protocols such as authorization, authority authentication and logout, message maintenance, state alarm, firmware upgrade and the like of unlocking personnel.
The significance of solving the technical problems is as follows:
the risk that the door lock is invaded is solved, the life and property safety of a user and the high availability of the intelligent door lock are guaranteed, and the long-term stable operation of the door lock is met.
The problem of the lock mode of unblanking single is solved, is favorable to the user to independently select multiple mode of unblanking, can guarantee the smooth demand of unblanking of user under the scene of needs.
The method solves the design problem of the door lock protocol, is beneficial to uniformly managing the door lock, ensures the maintenance of the whole life cycle of the door lock and realizes the dynamic authority of managing the unlocking of the user.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a NB-IoT safety communication intelligence gate control device.
The utility model discloses a realize like this, a NB-IoT safety communication intelligence gate control device, NB-IoT safety communication intelligence gate control device is provided with:
a door lock background management system;
the door lock background management system is connected with the Internet of things platform through the Internet, the Internet of things platform is connected with the NB-IoT gateway through the Internet, the NB-IoT gateway is connected with the NB-IoT base station through a public network, the NB-IoT base station is connected with the TB-2115NB-IoT module, the JDY-18 low-power Bluetooth module and the FM17550RFID card reading module are connected with the STM32L151C8T6MCU to form an integrated circuit board, and the integrated circuit board is connected with the driving motor through a wire to form the door control device.
Further, the NB-IoT secure communication intelligent gating apparatus includes: a drive control layer, a communication layer, a safety layer and an application layer;
the driving control layer comprises a mechanical motor driver, a lock body, a rechargeable battery, an STM32L151C8T6MCU microcontroller and a mechanical key; the NB-IoT intelligent door lock comprises a mechanical motor driver, a lock body, a rechargeable battery, an NB-IoT module, an STM32L151C8T6MCU microcontroller, a mechanical key, a JDY-18 low-power-consumption Bluetooth module, an FM17550RFID card swiping module, an SOS one-key alarm module, an anti-prying and anti-dismantling detection module, a water immersion detection module, a key door opening detection module, an NB module one-key wake-up button, an LED indicator lamp and a rotary multifunctional button which are arranged in the door lock; the NB-IoT module, the MCU microcontroller, the low-power-consumption Bluetooth module and the RFID card swiping module are integrated on a circuit board together, and lead wires are LED out; the LED indicator light is arranged on the outer side of the door lock, is used for indicating the type of successful or failed unlocking when the Bluetooth unlocking, the remote unlocking and the swiping unlocking are carried out, and is connected with the integrated circuit board through a wire; the one-key wake-up button is arranged on the outer side of the door lock, and is waken up by one key when the NB-IoT module is in a dormant state, so that the module is connected with the gateway through networking and is connected with the integrated circuit board through a wire; the rotary multifunctional knob is arranged on the inner side of the door lock, is provided with an SOS one-key alarm button, a normally open knob, a normally closed knob and a charging interface knob, and is connected with the integrated circuit board through a wire; the anti-prying and anti-dismantling detection module and the water immersion detection module are integrated together and are connected with the integrated circuit board through a lead; the rechargeable battery is connected with the integrated circuit board to provide power supply for the door lock;
the communication layer comprises an NB-IoT module developed based on TB-2115, a JDY-18 low-power-consumption Bluetooth module and an FM17550RFID card swiping and reading module; the NB-IoT module is connected with the NB-IoT base station, the card swiping module is arranged on the outer side of the door lock, and the NB-IoT module has the capability of reading the card number of the IC card and performs unlocking operation; the microcontroller, the Bluetooth module, the NB-IoT module, the card swiping and reading module and the special SIM card slot for the Internet of things are integrated on a circuit board together;
the safety layer comprises a message safety encryption and decryption authentication module, an SOS one-key alarm module, a prying and dismantling prevention detection module, a water immersion detection module, a key door opening detection module, an electric quantity low alarm module and an NB module one-key awakening module; the message security encryption and decryption authentication module can encrypt the reported message and decrypt the command issued by the gateway; the SOS opinion alarm module can press a button under an emergency situation, and the door lock can immediately report alarm information to the background management system and the mobile phone applet; the anti-prying and anti-dismantling detection module, the water immersion detection module, the key door opening detection module and the low-electric-quantity alarm module are arranged in the lock body, abnormal conditions are pushed to a background management system and a small mobile phone program, and meanwhile, an alarm sound is given out; when the door lock is in a dormant state, pressing a one-key wake-up button can wake up the module, connect with a remote gateway, establish a communication link and wait for receiving an instruction; the MCU microcontroller is also provided with an authentication service module on the integrated circuit board, and is used for authorizing, cancelling, unlocking and locking the instruction received by the NB-IoT module;
the application layer comprises an NB-IoT gateway, an Internet of things platform, a Web background management module and a mobile phone terminal applet; one end of the Internet of things platform is connected with the NB-IoT gateway, and the other end of the Internet of things platform is connected with the developed intelligent door lock management system; one end of the small program at the mobile phone end is connected with the intelligent door lock background management system to acquire data in the system, and the other end of the small program at the mobile phone end is connected with a Bluetooth module in the door lock to realize bidirectional passage through the Bluetooth module; the Web background management module comprises a plurality of clients and is connected with the Internet of things platform through the Ethernet.
Further, an instruction processing module and an authentication service module are arranged in the memory, the microcontroller, the Bluetooth module, the NB-IoT module, the card swiping and reading module and the Internet of things SIM card slot are integrated on a circuit board together, and the authentication service module is arranged on the integrated circuit board;
the rechargeable battery is connected with the integrated circuit board through a lead, the rotary multifunctional knob is connected with the integrated circuit board, the mechanical lock body is connected with the integrated circuit board through a lead, and the anti-prying and anti-dismantling detection module and the immersion detection module are connected with the integrated circuit board through leads.
Further, the safety encryption authentication module comprises an encryption module and a network safety data transceiving module which are respectively connected with the equipment identity authentication module; the encryption module is connected with the data acquisition module, and the network security data transceiving module is connected with the NB communication module; the encryption module comprises an equipment data encryption module, a register and an uplink command module which are sequentially connected, and the equipment data encryption module is also connected with the data acquisition module and the uplink command module; the encryption module also comprises an equipment data decryption module, a downlink command module and a secret key storage RAM which are sequentially connected; the equipment identity authentication module comprises a clock module, a signature module, a data verification module, an ID storage ROM and a ROM protection module which are connected in sequence.
To sum up, the utility model discloses an advantage and positive effect do: the utility model discloses an intelligence lock system realizes personnel's authority and logs out, long-range unblank, the bluetooth is unblanked, the multiple mode of unblanking is brushed, the long-range upgrading of system firmware, the record of punching the card, look over in real time of equipment state, the encryption transmission of message, system authentication service, SOS key is reported to the police, prevent tearing open pick-proof warning, mechanical key is unblanked the warning, the warning of soaking is reported to the police, the alarm processing of the multiple unusual extreme condition of short-circuit alarm, multiple modes such as a key awakening up of equipment guarantee personnel's property safety, the effective management of equipment.
The utility model discloses creative use based on TB-2115 development NB-IoT module, realized a low-power consumption, safety communication's intelligent lock system, built-in thing networking card advances letter with the NB basic station, and the reliability of carrier connection assurance link compares with prior art, has following advantage:
(1) the utility model discloses NB-IoT module based on TB-2115 secondary development has realized more strict message encryption function, guarantees the safety of data and instruction. The device identity authentication module and the network security data transceiving module which divide the security encryption authentication module into devices for identification are added in the chip, collected data and uplink commands are encrypted, the RAM for storing a secret key is added in the chip, the RAM is responsible for decrypting downlink commands, and a digital signature and data verification module, an ID storage ROM and a ROM protection module are added. The safety encryption authentication module encrypts data of the door lock and background communication and verifies both communication sides, and the safety encryption authentication module ensures the reliability and safety of data transmission of the door lock.
(2) The utility model discloses only need through cell-phone end applet after having integrateed NB-IoT module, connect the bluetooth on the lock, the change module is established the NB-IoT gateway of communication and can be accomplished communication function, need not the operation of wiring, and it is more convenient to use.
(3) The utility model discloses multi-functional knob of rotation type has normally open normally closed function, and when not needing the lock door because going out in the short time, this function is very practical convenient, simultaneously rechargeable battery can charge through the MicroUSB connecting wire under the low condition of electric quantity and have longe-lived function.
(4) The utility model discloses a gating system has abundant alarming function, appears illegal invasion when the lock and discovers that the lock threatens circuit board safety by abnormal prizing, lock flooding, emergency press SOS key alarm button, use mechanical key to open the door, battery power low grade condition can report alarm information, propelling movement to backstage management system, saves the security of the lives and property, strives for valuable rescue time.
(5) The utility model discloses a door control system has abundant function of unblanking, and the lock supports long-range unblanking, bluetooth unblanks, punches the card and unblanks, mode such as the key is unblanked, and the convenience satisfies the needs that open the door under various circumstances.
(6) The utility model discloses strict data safety guarantees. The safety of encrypted transmission of messages is realized through the NB-IoT module in the door lock, and meanwhile, the integrated circuit board is also internally provided with instruction authentication service, so that door opening instructions need to be authorized under various door opening conditions, and the limits of personnel information, effective instruction information, unlocking time period and the like need to be met.
Drawings
Fig. 1 is a schematic structural diagram of an NB-IoT secure communication intelligent gating apparatus provided in an embodiment of the present invention;
in the figure: 1. a drive control layer; 2. a communication layer; 3. a security layer; 4. and (5) an application layer.
Fig. 2 is a flowchart of an NB-IoT secure communication intelligent gating method provided by an embodiment of the present invention.
Fig. 3 is an architecture schematic diagram of an NB-IoT secure communication intelligent gating apparatus provided in an embodiment of the present invention.
Fig. 4 is a schematic diagram of an NB-IoT secure communication intelligent gating apparatus provided in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a secure encryption authentication module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To solve the problems existing in the prior art, the utility model provides a NB-IoT safety communication intelligence gate control device and method, intelligent lock, it is right to combine the figure below to make detailed description the utility model discloses.
As shown in fig. 1, an embodiment of the present invention provides an NB-IoT secure communication intelligent gating apparatus, including: the system comprises a drive control layer 1, a communication layer 2, a security layer 3 and an application layer 4.
The driving control layer 1 comprises a mechanical motor driver, a lock body, a rechargeable battery, an STM32L151C8T6MCU microcontroller and a mechanical key.
The communication layer 2 comprises an NB-IoT module developed based on TB-2115, a JDY-18 Bluetooth low energy module and an FM17550RFID card swiping and reading module.
The safety layer 3 comprises a message safety encryption authentication module, an SOS one-key alarm module, a prying-resistant and tamper-resistant detection module, a water immersion detection module, a key door opening detection module, an electric quantity low alarm module, an instruction authentication module and an NB module one-key awakening module.
The application layer 4 comprises an NB-IoT gateway, an Internet of things platform, a Web background management module and a mobile phone terminal applet.
NB-IoT intelligence lock is including establishing the inside mechanical motor driver of lock, the lock body, rechargeable battery, NB-IoT module, STM32L151C8T6MCU microcontroller, the mechanical key, JDY-18 bluetooth low energy module, FM17550RFID card module of punching the card, ACS712 SOS one key alarm module, HX711 pick-proof anti-tear detection module, XW-DC-01 detection module that soaks, ACS712 key detection module that opens the door, NB module one key awaken button, the LED pilot lamp, the multi-functional button of rotation type.
The NB-IoT module is developed for the second time based on the TB-2115 chip, and has more secure message encryption and authentication functions.
The NB-IoT module is connected with the NB-IoT base station, and after the module is authenticated by the base station to enter the network, the NB-IoT module is connected with an NB-IoT gateway erected on the other side of the public network, and bidirectional data communication can be performed after communication is established.
One end of the Internet of things platform is connected with the NB-IoT gateway, the data reported by the gateway can be coded and decoded, and the other end of the Internet of things platform is connected with the developed intelligent door lock management system, and the Internet of things platform can receive the data reported by the door lock and can also receive the instruction sent by the background.
One end of the small program at the mobile phone end is connected with the background management system of the intelligent door lock to acquire data inside the system, and the other end of the small program at the mobile phone end is connected with the Bluetooth module inside the door lock to realize bidirectional passing through the Bluetooth module.
The card swiping module is arranged outside the door lock, has the capability of reading the card number of the IC card and can carry out unlocking operation.
The LED pilot lamp is used for instructing the type of unblanking success or failure in the bluetooth unblanking, long-range unblanking, when brushing unblanking in the lock outside.
The button is arranged outside the door lock, and can be waken up by one key when the NB-IoT module is dormant, so that the module is connected with the gateway through networking.
The rotary multifunctional knob is arranged on the inner side of the door lock and is provided with an SOS one-key alarm button, a normally open knob, a normally closed knob and a charging interface knob.
Detection module, the detection module that soaks are prevented tearing open by pick-proof can send abnormal conditions to STM32L151C8T6MCU microcontroller in the lock body.
An STM32L151C8T6MCU microcontroller, a JDY-18 low-power-consumption Bluetooth module, a TB-2115NB-IoT module, an FM17550RFID card swiping and reading module and an Internet of things special SIM card slot are integrated on a circuit board together.
The rechargeable battery is connected with the integrated circuit board through a lead, the rotary multifunctional knob is connected with the integrated circuit board, the mechanical lock body is connected with the integrated circuit board through a lead, and the anti-prying and anti-dismantling detection module and the immersion detection module are connected with the integrated circuit board through leads.
The integrated circuit board where the MCU is located is also provided with an authentication service module which can carry out authorization, cancellation, unlocking and locking operations on the instruction received by the NB-IoT module.
The background management system comprises a plurality of clients and is connected with the Internet of things platform through the Ethernet.
The safety encryption authentication module comprises an encryption module and a network safety data transceiving module which are respectively connected with the equipment identity authentication module; the encryption module is connected with the data acquisition module, and the network security data transceiving module is connected with the NB communication module; the encryption module comprises an equipment data encryption module, a register and an uplink command module which are sequentially connected, and the equipment data encryption module is also connected with the data acquisition module and the uplink command module; the encryption module also comprises an equipment data decryption module, a downlink command module and a secret key storage RAM which are sequentially connected; the equipment identity authentication module comprises a clock module, a signature module, a data verification module, an ID storage ROM and a ROM protection module which are connected in sequence.
As shown in fig. 2, the embodiment of the present invention provides an NB-IoT secure communication intelligent door control device and method, and an intelligent door lock
S201: registering relevant information of equipment in a door lock background management system, such as a door lock name, IMEI (International Mobile equipment identity) of an NB-IoT (Internet transport network-Internet of things) module, a Bluetooth broadcast MAC (media access control) address and other information;
s202: connecting to a background by using a small mobile phone program, acquiring equipment information by inputting a Bluetooth broadcast MAC address attached to a door lock, then connecting to Bluetooth equipment, inputting a communication password, and inputting an IP (Internet protocol) and a port of an NB-IoT gateway address connected with an NB-IoT module;
s203: and the wake-up device is connected to the gateway.
The technical solution of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 3 and 4, the NB-IoT secure communication intelligent gating device based on TB-2115 of the present invention includes: the system comprises a computer (an intelligent door lock background management system), an intelligent terminal (a mobile phone end small program), an NB-IOT gateway, an Internet of things platform, an NB-IOT base station, a TB-2115NB-IOT module, a JDY-18 low-power-consumption Bluetooth module, an FM17550RFID card reading module, an STM32L151C8T6MCU microcontroller, an authentication service module and a door lock (an NB-IoT intelligent door lock).
The computer is connected with the intelligent terminal and the Internet of things platform through the Internet, the Internet of things platform is connected with the NB-IOT gateway through the Internet, the NB-IOT gateway is connected with the NB-IOT base station through a public network, the NB-IOT base station is connected with the TB-2115NB-IOT module, the TB-2115NB-IOT module is connected with the JDY-18 low-power-consumption Bluetooth module and the STM32L151C8T6MCU, the MCU is connected with the door lock, and the Bluetooth module is connected with the intelligent terminal.
The NB-IoT intelligent door lock comprises an NB-IoT module developed based on TB-2115 in a lock body, a Bluetooth module, a card swiping and reading module, a message security encryption transmission module, an SOS one-key alarm module, a prying and anti-dismantling detection module, a water immersion detection module, a key door opening detection module, a low electric quantity alarm module, an instruction authentication module, an instruction processing module and an authentication service module, wherein the instruction processing module and the authentication service module are arranged in a memory, and a microcontroller, the Bluetooth module, the NB-IoT module, the card swiping and reading module and an Internet of things special SIM card slot are integrated on a circuit board together, and the integrated circuit board is also provided with the.
The rechargeable battery is connected with the integrated circuit board through a lead, the rotary multifunctional knob is connected with the integrated circuit board, the mechanical lock body is connected with the integrated circuit board through a lead, and the anti-prying and anti-dismantling detection module and the immersion detection module are connected with the integrated circuit board through leads.
The utility model discloses a theory of operation is: firstly, registering relevant information of equipment in a door lock background management system, such as a door lock name, IMEI (international mobile equipment identity) of an NB-IoT (Internet access network-Internet of things) module, Bluetooth broadcast MAC (media access control) address and other information, connecting to a background by using a small mobile phone program, acquiring equipment information by inputting the Bluetooth broadcast MAC address attached to the door lock, then connecting the Bluetooth equipment, inputting a communication password, inputting an IP (Internet protocol) and a port of an NB-IoT gateway address connected with the NB-IoT module, and finally awakening the equipment and connecting to a gateway.
The door lock background management system firstly carries out command authorization operation, inputs authorized personnel ID, unlocking effective information, authority types and authority effective time periods, carries out assembly coding and encryption, then issues the command to the Internet of things platform, the platform is awakened by replacing a door lock after receiving the command, presses a one-key awakening button, waits for a gateway to detect that equipment is on line, acquires the command from the Internet of things platform, and issues the command to a core network of an operator through a public network and then to the inside of the door lock through an NB-IoT base station.
The data processing module processes information and uploads the information to the equipment data encryption module, the data are transmitted to the identity authentication module for signature authentication after encryption is finished, a secret key is used in the process, then the data are transmitted to the NB communication module through the network side data transmission module, the NB communication module communicates with the mobile network operator infrastructure equipment to transmit the data to the background, the background verifies the data, and the data are decrypted and used after verification. The method comprises the steps that the register is added with one when the equipment data encryption module is used each time, after a threshold value is reached, the register informs the uplink command module to send a command for applying for switching the secret key, the command is processed by the equipment data encryption module, the data is transmitted to the NB communication module through the network front-end data transmission module after the equipment identity is verified, the NB communication module communicates with the infrastructure equipment of the mobile network operator to transmit the data to a background, and the secret key is calculated and distributed again. In the process that the door lock receives the background transmitted information, the network end data receiving module receives the data and then transmits the data to the equipment identity authentication module, the equipment identity authentication module carries out signature authentication and data verification comparison, a secret key is used in the process, the secret key is used for verification and then is transmitted to the equipment data decryption module in the safety communication module for decryption, and a decrypted command is transmitted to the downlink command module to execute a further command; and if the downlink command is a command for switching the secret key, writing the new secret key into the secret key storage RAM, and realizing the storage of the new secret key by the equipment.
And after the message is decrypted, the message reaches an authentication service module, the format, the length and the legality of the instruction are checked, and the authorization is successful after the instruction passes the check.
Other instructions of the door lock reach the module after being coded, encrypted, transmitted and decrypted, and then are compared with the stored authorization white list, if the instructions accord with authorization, corresponding operation is executed, otherwise, the execution fails, and the execution result is subject to the indication of an LED and the like.
Under extreme conditions, when the lock signal quality is not good, can carry out bluetooth through the cell-phone applet and unblank or carry out the operation of unblanking through punching the card, key.
When the door lock is in abnormal situations such as prying, dismounting, water immersion and SOS emergency help, the sensor module captures state information in the first time, the information is sent to the NB-IoT gateway through the NB-IoT module through the NB base station, the information is pushed to the door lock background management system by the Internet of things platform after the emergency event pushed by the gateway is received, the door lock system management personnel can conveniently find the emergency situation at the first time for processing, precious rescue time is won, and life and property safety is saved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. An NB-IoT secure communication intelligent door control device, characterized in that the NB-IoT secure communication intelligent door control device is provided with:
a door lock background management system;
the door lock background management system is connected with the Internet of things platform through the Internet, the Internet of things platform is connected with the NB-IoT gateway through the Internet, the NB-IoT gateway is connected with the NB-IoT base station through a public network, the NB-IoT base station is connected with the TB-2115NB-IoT module, the JDY-18 low-power Bluetooth module and the FM17550RFID card reading module are connected with the STM32L151C8T6MCU to form an integrated circuit board, and the integrated circuit board is connected with the driving motor through a wire to form the door control device.
2. The NB-IoT secure communication intelligent gating apparatus in accordance with claim 1, wherein the NB-IoT secure communication intelligent gating apparatus comprises: a drive control layer, a communication layer, a safety layer and an application layer;
the driving control layer comprises a mechanical motor driver, a lock body, a rechargeable battery, an STM32L151C8T6MCU microcontroller and a mechanical key; the NB-IoT intelligent door lock comprises a mechanical motor driver, a lock body, a rechargeable battery, an NB-IoT module, an STM32L151C8T6MCU microcontroller, a mechanical key, a JDY-18 low-power-consumption Bluetooth module, an FM17550RFID card swiping module, an SOS one-key alarm module, a prying-resistant and anti-dismantling detection module, a water immersion detection module, a key door opening detection module, an NB module one-key wake-up button, an LED indicator lamp and a rotary multifunctional button which are arranged in the door lock; the NB-IoT module, the MCU microcontroller, the low-power-consumption Bluetooth module and the RFID card swiping module are integrated on a circuit board together, and lead wires are LED out; the LED indicator light is arranged on the outer side of the door lock, is used for indicating the type of successful or failed unlocking when the Bluetooth unlocking, the remote unlocking and the swiping unlocking are carried out, and is connected with the integrated circuit board through a wire; the one-key wake-up button is arranged on the outer side of the door lock, and is waken up by one key when the NB-IoT module is in a dormant state, so that the module is connected with the gateway through networking and is connected with the integrated circuit board through a wire; the rotary multifunctional knob is arranged on the inner side of the door lock, is provided with an SOS one-key alarm button, a normally open knob, a normally closed knob and a charging interface knob, and is connected with the integrated circuit board through a wire; the anti-prying and anti-dismantling detection module and the water immersion detection module are integrated together and are connected with the integrated circuit board through a lead; the rechargeable battery is connected with the integrated circuit board to provide power supply for the door lock;
the communication layer comprises an NB-IoT module developed based on TB-2115, a JDY-18 low-power-consumption Bluetooth module and an FM17550RFID card swiping and reading module; the NB-IoT module is connected with the NB-IoT base station, the card swiping module is arranged on the outer side of the door lock, and the NB-IoT module has the capability of reading the card number of the IC card and performs unlocking operation; the microcontroller, the Bluetooth module, the NB-IoT module, the card swiping and reading module and the special SIM card slot for the Internet of things are integrated on a circuit board together;
the safety layer comprises a message safety encryption and decryption authentication module, an SOS one-key alarm module, a prying and dismantling prevention detection module, a water immersion detection module, a key door opening detection module, an electric quantity low alarm module and an NB module one-key awakening module; the message security encryption and decryption authentication module can encrypt the reported message and decrypt the command issued by the gateway; the SOS opinion alarm module can press a button under an emergency situation, and the door lock can immediately report alarm information to the background management system and the mobile phone applet; the anti-prying and anti-dismantling detection module, the water immersion detection module, the key door opening detection module and the low-electric-quantity alarm module are arranged in the lock body, abnormal conditions are pushed to a background management system and a small mobile phone program, and meanwhile, an alarm sound is given out; when the door lock is in a dormant state, pressing a one-key wake-up button can wake up the module, connect with a remote gateway, establish a communication link and wait for receiving an instruction; the MCU microcontroller is also provided with an authentication service module on the integrated circuit board, and is used for authorizing, cancelling, unlocking and locking the instruction received by the NB-IoT module;
the application layer comprises an NB-IoT gateway, an Internet of things platform, a Web background management module and a mobile phone terminal applet; one end of the Internet of things platform is connected with the NB-IoT gateway, and the other end of the Internet of things platform is connected with the developed intelligent door lock management system; one end of the small program at the mobile phone end is connected with the intelligent door lock background management system to acquire data in the system, and the other end of the small program at the mobile phone end is connected with a Bluetooth module in the door lock to realize bidirectional passage through the Bluetooth module; the Web background management module comprises a plurality of clients and is connected with the Internet of things platform through the Ethernet.
3. The NB-IoT secure communication intelligent door control device as claimed in claim 2, wherein the instruction processing module and the authentication service module are provided in the memory, the microcontroller, the Bluetooth module, the NB-IoT module, the card swiping and reading module and the Internet of things SIM card slot are commonly integrated on a circuit board, and the authentication service module is provided on the integrated circuit board;
the rechargeable battery is connected with the integrated circuit board through a lead, the rotary multifunctional knob is connected with the integrated circuit board, the mechanical lock body is connected with the integrated circuit board through a lead, and the anti-prying and anti-dismantling detection module and the immersion detection module are connected with the integrated circuit board through leads.
4. The NB-IoT secure communication intelligent door control apparatus according to claim 2, wherein the secure encryption authentication module comprises an encryption module and a network security data transceiver module respectively connected to the device identity authentication module; the encryption module is connected with the data acquisition module, and the network security data transceiving module is connected with the NB communication module; the encryption module comprises an equipment data encryption module, a register and an uplink command module which are sequentially connected, and the equipment data encryption module is also connected with the data acquisition module and the uplink command module;
the encryption module also comprises an equipment data decryption module, a downlink command module and a secret key storage RAM which are sequentially connected;
the equipment identity authentication module comprises a clock module, a signature module, a data verification module, an ID storage ROM and a ROM protection module which are connected in sequence.
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| CN112785823A (en) * | 2021-02-26 | 2021-05-11 | 深圳市优锁科技有限公司 | Thing networking alarm equipment and system |
| CN113362501A (en) * | 2021-06-08 | 2021-09-07 | 南京邮电大学 | Intelligent lock system based on Internet of things |
| CN113393599A (en) * | 2021-06-07 | 2021-09-14 | 深圳市伊格鲁科技有限公司 | Intelligent door lock capable of being controlled remotely and communication method thereof |
| CN114482720A (en) * | 2021-12-16 | 2022-05-13 | 德施曼机电（中国）有限公司 | Door lock control method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112785823A (en) * | 2021-02-26 | 2021-05-11 | 深圳市优锁科技有限公司 | Thing networking alarm equipment and system |
| CN113393599A (en) * | 2021-06-07 | 2021-09-14 | 深圳市伊格鲁科技有限公司 | Intelligent door lock capable of being controlled remotely and communication method thereof |
| CN113362501A (en) * | 2021-06-08 | 2021-09-07 | 南京邮电大学 | Intelligent lock system based on Internet of things |
| CN114482720A (en) * | 2021-12-16 | 2022-05-13 | 德施曼机电（中国）有限公司 | Door lock control method and device |
| CN114482720B (en) * | 2021-12-16 | 2023-04-28 | 德施曼机电（中国）有限公司 | Door lock control method and device |
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