CN108257275A - A kind of Intelligent storage lock - Google Patents
A kind of Intelligent storage lock Download PDFInfo
- Publication number
- CN108257275A CN108257275A CN201810133551.3A CN201810133551A CN108257275A CN 108257275 A CN108257275 A CN 108257275A CN 201810133551 A CN201810133551 A CN 201810133551A CN 108257275 A CN108257275 A CN 108257275A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- unlocking
- encryption
- lock
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims abstract description 6
- 238000012795 verification Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of Intelligent storage lock, including be mounted in storing outer packing lock housing, be arranged on lock housing Inner lock body, lock core, direct current generator and direct current generator clutch and equipped with unlocking data send the smart mobile phone with encryption software.MCU, the DC MOTOR CONTROL chip being connect respectively with MCU and the USB module for having USB OTG functions are equipped in lock body, and Embedded USB receives and decryption software, the encryption unlocking data that smart mobile phone is sent are received, control direct current generator and direct current generator clutch are unlocked after analysis decryption meets the requirements.The present invention has passivity, convenience, safety and anti-interference.Unpowered source in lock body, entirely without power consumption under normality；User need not connect internet, as long as smart mobile phone OTG connecting lines are connected USB module, plug and play does not add extra means, and no compatibility issue is simple and convenient；Exclusive Encryption Algorithm, securely and reliably；Anti- electromagnetism, temperature, humidity, vibration interference.
Description
Technical field
The present invention relates to locksets, are locked more particularly to a kind of Intelligent storage.
Background technology
The middle small article outer packing of existing express company uses glue after using documents pouch, polybag or carton package mostly
Band encapsulation, is easily dismounted, and safety, confidentiality are low, and particularly outer packing is not recyclable after using, and not only causes express company
Resources costs increase, and bring a large amount of rubbish, cause environmental pollution.It is mainly utilized as the storing lock that large piece article uses
Bluetooth, WiFi, General Packet Radio Service (General Packet Radio Service, initialism GPRS) and closely
Wireless telecommunications (Near Field Communication, initialism NFC) agreement communicates, these agreements have its limitation
Property.Bluetooth lock requires mobile phone to be matched with reception device before unlocking every time, needs to wait for unlock after the completion of pairing, and exist
Compatibility issue；WiFi locks must be provided with master-slave equipment, and mobile phone be required to be completed with reception device before unlocking as bluetooth
Connection；GPRS locks need to provide client identification module (Subscriber Identity Module, initialism SIM) Ka Hechang
Phase is online, and signal has the situation that goes offline；The most smart mobile phones of NFC locks are not supported, need to add additional dress on mobile phone
It puts.
Invention content
The technical problems to be solved by the invention are the defects of making up the above-mentioned prior art, provide a kind of Intelligent storage lock.
The technical issues of of the invention, is solved by the following technical programs.
This Intelligent storage lock, including the lock housing being mounted in storing outer packing, the lock body, the lock that are arranged on the lock housing Inner
Core, direct current generator and direct current generator clutch and the smart mobile phone equipped with the transmission of unlocking data with encryption software, by user hand
Control sends encryption unlocking data, that is, virtual unlocking key.
The characteristics of this Intelligent storage lock is：
It is equipped in the lock body and has universal serial bus (Universal Serial Bus, initialism USB)-set up
(Microcontroller Unit, initialism are the micro-control unit of i.e. available (On-The-Go, initialism OTG) function
MCU it the DC MOTOR CONTROL chip and USB module that), are connect respectively with MCU and operates in embedded in the USB module
USB is received and decryption software, receives the i.e. virtual unlocking key of encryption unlocking data that the smart mobile phone is sent, analysis decryption symbol
The direct current generator and direct current generator clutch is controlled to unlock after closing requirement.
Non-transformer in the lock body, entirely without power consumption under normality.
The technical issues of of the invention, is solved by technical solution further below.
The Embedded USB is received includes main control module, protocol module and drive module, the master control mould with decryption software
Block control protocol module, drive module complete encryption unlocking data receiver, decryption and unlocking, decrypt correct rear control drive module
The logic working unlocked, the protocol module have decryption, decoding function, for being carried out to the encryption unlocking data of reception
Decryption, it is ensured that the encryption unlocking data received are satisfactory, and ensure user security, privately owned form data packet will be passed through to association
View is parsed into the digital signal of metadata form, and the drive module calls driving to send data to smart mobile phone, also calls and drives
It is dynamic to receive the encryption unlocking data from smart mobile phone.
The unlocking data are sent includes mobile phone application module, mobile phone protocol module and mobile phone driving mould with encryption software
Block, the mobile phone application module, which has, to be logged in, verifies, unlocking function, and for user to be controlled to log in, verification logs in legitimacy, keeps away
Exempt from illegally to log in, ensure user security, control is unlocked, and the mobile phone protocol module has the function of to encrypt unlocking data encoding, adopts
Key of virtually unlocking is encrypted with rivest, shamir, adelman, user security is ensured, is given birth to data group packet encoder by agreement
Into encryption unlocking data-signal, that is, virtual key of privately owned form, the mobile phone drive module calls driving that will virtually be opened by OTG
Lock key is sent to lock body, also driving is called to receive the processing data for carrying out self-locking body.
The technical issues of of the invention, is solved by following further technical solution.
The MCU is the MCU of model GD32F103.
The DC MOTOR CONTROL chip is the DC MOTOR CONTROL chip of model CRM2506.
The rivest, shamir, adelman is that (Message-Digest Algorithm, initialism are md5-challenge
MD) 5 Encryption Algorithm.
The unlocking step of the present invention is as follows：
1) user will first send equipped with unlocking data passes through smart mobile phone charge port and lock with the smart mobile phone of encryption software
Internal USB module carries out OTG connections, then manual send encrypts unlocking data, that is, virtual unlocking key；
2) MCU in lock body is powered on after being connect with smart mobile phone, carries out protocol handshake；
3) Embedded USB in the MCU control USB modules in lock body, which is received, carries out encryption unlocking data with decryption software
Analysis and decryption；
4) after ensure to receive is satisfactory encryption unlocking data, MCU control direct current generators and motor in lock body
Clutch is unlocked.
Compared with the prior art, the invention has the advantages that：
The present invention has passivity, convenience, safety and anti-interference.Non-transformer in lock body, it is entirely reactive under normality
Consumption；User need not connect internet, as long as smart mobile phone OTG connecting lines are connected USB module, plug and play does not add volume
Outer device, no compatibility issue are simple and convenient；Exclusive Encryption Algorithm, securely and reliably；Anti- electromagnetism, temperature, humidity, vibration
Interference.
Description of the drawings
Fig. 1 is the hardware composition frame chart of the specific embodiment of the invention；
Fig. 2 is that the Embedded USB of the specific embodiment of the invention receives and decryption software composition frame chart；
The unlocking data of the specific embodiment of the invention of Fig. 3 are sent and encryption software composition frame chart.
Specific embodiment
With reference to embodiment and compare attached drawing the present invention will be described.
It is a kind of as shown in Figures 1 to 3 Intelligent storage lock, including be mounted in storing outer packing lock housing, be arranged on lock housing
Lock body, lock core, direct current generator and the direct current generator clutch of Inner and the intelligent hand equipped with the transmission of unlocking data with encryption software
Machine sends encryption unlocking data, that is, virtual unlocking key by user's manual control.
The MCU that the model GD32F103 for having USB-OTG functions is equipped in lock body, the model being connect respectively with MCU
The DC MOTOR CONTROL chip and USB module of CRM2506 and the Embedded USB operated in USB module receive soft with decryption
Part, receives encryption unlocking data, that is, virtual unlocking key that smart mobile phone is sent, and analysis decryption controls direct current after meeting the requirements
Machine and direct current generator clutch are unlocked.
Non-transformer in lock body, entirely without power consumption under normality.
Embedded USB is received includes main control module, protocol module and drive module, master control module controls association with decryption software
Module, drive module completion encryption unlocking data receiver, decryption and unlocking are discussed, drive module is controlled to unlock after decrypting correctly
Logic working, protocol module have decryption, decoding function, be decrypted for the encryption unlocking data to reception, it is ensured that receive
To encryption unlocking data be satisfactory, ensure user security, privately owned form data packet will be passed through protocol analysis Cheng Yuan
The digital signal of data format, drive module call driving to send data to smart mobile phone, also driving are called to receive from intelligence
The encryption unlocking data of mobile phone.
Unlocking data are sent includes mobile phone application module, mobile phone protocol module and mobile phone drive module, hand with encryption software
Machine application module, which has, to be logged in, verifies, unlocking function, and for user to be controlled to log in, verification logs in legitimacy, avoids illegally stepping on
Record ensures user security, and control is unlocked, and mobile phone protocol module has the function of to encrypt unlocking data encoding, using asymmetric encryption
Key of virtually unlocking is encrypted in algorithm, ensures user security, and data group packet encoder is generated privately owned form by agreement
Unlocking data-signal, that is, virtual key is encrypted, mobile phone drive module calls driving that virtual unlocking key is sent to lock body by OTG,
Also driving is called to receive the processing data for carrying out self-locking body.
The unlocking step of present embodiment is as follows：
1) user will first send equipped with unlocking data passes through smart mobile phone charge port and lock with the smart mobile phone of encryption software
Internal USB module carries out OTG connections, then manual send encrypts unlocking data, that is, virtual unlocking key；
2) MCU in lock body is powered on after being connect with smart mobile phone, carries out protocol handshake；
3) Embedded USB in the MCU control USB modules in lock body, which is received, carries out encryption unlocking data with decryption software
Analysis and decryption；
4) after ensure to receive is satisfactory encryption unlocking data, MCU control direct current generators and motor in lock body
Clutch is unlocked.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Several equivalent substitute or obvious modifications are made under the premise of not departing from present inventive concept, and performance or use is identical, all should
It is considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (7)
1. a kind of Intelligent storage lock, including the lock housing being mounted in storing outer packing, the lock body, the lock that are arranged on the lock housing Inner
Core, direct current generator and direct current generator clutch and the smart mobile phone equipped with the transmission of unlocking data with encryption software, by user hand
Control sends encryption unlocking data, that is, virtual unlocking key, it is characterised in that：
MCU, the DC MOTOR CONTROL chip being connect respectively with MCU and the USB moulds for having USB-OTG functions are equipped in the lock body
Block and operate in Embedded USB in the USB module and receive and decryption software, receive it is that the smart mobile phone is sent plus
Close unlocking data, that is, virtual unlocking key, analysis decryption control the direct current generator and direct current generator clutch to open after meeting the requirements
Lock；
Non-transformer in the lock body.
2. Intelligent storage lock as described in claim 1, it is characterised in that：
The Embedded USB is received includes main control module, protocol module and drive module, the main control module control with decryption software
Protocol module processed, drive module complete encryption unlocking data receiver, decryption and unlocking, decrypt it is correct after control drive module carry out
The logic working of unlocking, the protocol module have decryption, decoding function, are solved for the encryption unlocking data to reception
It is close, it is ensured that the encryption unlocking data received are satisfactory, and are ensured user security, will privately owned form data packet be passed through agreement
The digital signal of metadata form is parsed into, the drive module calls driving to send data to smart mobile phone, also calls driving
Receive the encryption unlocking data from smart mobile phone.
3. Intelligent storage lock as claimed in claim 1 or 2, it is characterised in that：
The unlocking data are sent includes mobile phone application module, mobile phone protocol module and mobile phone drive module, institute with encryption software
Stating mobile phone application module has login, verification, unlocking function, and for user to be controlled to log in, verification logs in legitimacy, avoids illegal
It logs in, ensures user security, control is unlocked, and the mobile phone protocol module has the function of to encrypt unlocking data encoding, using non-right
Claim Encryption Algorithm that key of virtually unlocking is encrypted, ensure user security, it is by agreement that the generation of data group packet encoder is privately owned
Encryption unlocking data-signal, that is, virtual key of form, the mobile phone drive module call driving that will virtually be unlocked key by OTG
Lock body is sent to, also driving is called to receive the processing data for carrying out self-locking body.
4. Intelligent storage lock as described in claim 1, it is characterised in that：
The MCU is the MCU of model GD32F103.
5. Intelligent storage lock as described in claim 1, it is characterised in that：
The DC MOTOR CONTROL chip is the DC MOTOR CONTROL chip of model CRM2506.
6. Intelligent storage lock as claimed in claim 3, it is characterised in that：
The rivest, shamir, adelman is md5 encryption algorithm.
7. the Intelligent storage lock as described in any one in claim 1~6, it is characterised in that：
Unlocking step is as follows：
1) user will first send equipped with unlocking data and pass through in smart mobile phone charge port and lock body with the smart mobile phone of encryption software
USB module carry out OTG connections, then manual send encryption unlocking data, that is, virtual unlocking key；
2) MCU in lock body is powered on after being connect with smart mobile phone, carries out protocol handshake；
3) Embedded USB in the MCU control USB modules in lock body, which is received, analyzes encryption unlocking data with decryption software
With decryption；
4) after ensure to receive is satisfactory encryption unlocking data, MCU control direct current generators and electric motor clutch in lock body
Device is unlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133551.3A CN108257275A (en) | 2018-02-09 | 2018-02-09 | A kind of Intelligent storage lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133551.3A CN108257275A (en) | 2018-02-09 | 2018-02-09 | A kind of Intelligent storage lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108257275A true CN108257275A (en) | 2018-07-06 |
Family
ID=62744953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133551.3A Pending CN108257275A (en) | 2018-02-09 | 2018-02-09 | A kind of Intelligent storage lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108257275A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533803A (en) * | 2019-07-19 | 2019-12-03 | 宁波生久柜锁有限公司 | The passive intelligent electronic lock of electricity is taken based on NFC electromagnetic field |
| CN113256853A (en) * | 2021-06-21 | 2021-08-13 | 德施曼机电（中国）有限公司 | Information transmission method, electronic equipment, door lock, server and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050742A (en) * | 2014-06-27 | 2014-09-17 | 青岛歌尔声学科技有限公司 | Intelligent door and control method and system thereof |
| CN104134261A (en) * | 2014-08-05 | 2014-11-05 | 武汉百施达智能技术有限公司 | Smartphone-based intelligent lock management system |
| US20150127951A1 (en) * | 2013-11-05 | 2015-05-07 | Sunasic Technologies, Inc. | Multi-function identification system and operation method thereof |
| CN104780158A (en) * | 2015-03-19 | 2015-07-15 | 赵姗姗 | A plug and play long-distance authorization and control system for terminal |
| CN205502775U (en) * | 2016-03-31 | 2016-08-24 | 陈旗 | Passive electronic lock through smart mobile phone power supply |
| WO2017030387A1 (en) * | 2015-08-18 | 2017-02-23 | 엘지전자 주식회사 | Charging device, method for controlling charging device, and mobile terminal connected to same |
| CN106741329A (en) * | 2016-12-09 | 2017-05-31 | 谭乃瑚 | Public lease bicycle Intelligent Passive lock system |
| CN206456460U (en) * | 2016-12-09 | 2017-09-01 | 谭乃瑚 | Public lease bicycle Intelligent Passive lock |
| CN107633586A (en) * | 2017-10-16 | 2018-01-26 | 歌尔股份有限公司 | Bicycle shared system and method |
-
2018
- 2018-02-09 CN CN201810133551.3A patent/CN108257275A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150127951A1 (en) * | 2013-11-05 | 2015-05-07 | Sunasic Technologies, Inc. | Multi-function identification system and operation method thereof |
| CN104050742A (en) * | 2014-06-27 | 2014-09-17 | 青岛歌尔声学科技有限公司 | Intelligent door and control method and system thereof |
| CN104134261A (en) * | 2014-08-05 | 2014-11-05 | 武汉百施达智能技术有限公司 | Smartphone-based intelligent lock management system |
| CN104780158A (en) * | 2015-03-19 | 2015-07-15 | 赵姗姗 | A plug and play long-distance authorization and control system for terminal |
| WO2017030387A1 (en) * | 2015-08-18 | 2017-02-23 | 엘지전자 주식회사 | Charging device, method for controlling charging device, and mobile terminal connected to same |
| CN205502775U (en) * | 2016-03-31 | 2016-08-24 | 陈旗 | Passive electronic lock through smart mobile phone power supply |
| CN106741329A (en) * | 2016-12-09 | 2017-05-31 | 谭乃瑚 | Public lease bicycle Intelligent Passive lock system |
| CN206456460U (en) * | 2016-12-09 | 2017-09-01 | 谭乃瑚 | Public lease bicycle Intelligent Passive lock |
| CN107633586A (en) * | 2017-10-16 | 2018-01-26 | 歌尔股份有限公司 | Bicycle shared system and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533803A (en) * | 2019-07-19 | 2019-12-03 | 宁波生久柜锁有限公司 | The passive intelligent electronic lock of electricity is taken based on NFC electromagnetic field |
| CN113256853A (en) * | 2021-06-21 | 2021-08-13 | 德施曼机电（中国）有限公司 | Information transmission method, electronic equipment, door lock, server and storage medium |
| CN113256853B (en) * | 2021-06-21 | 2021-10-15 | 德施曼机电（中国）有限公司 | Information transmission method, electronic equipment, door lock, server and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105610706B (en) | A kind of intelligent gateway platform of internet of things oriented control system | |
| CN208335313U (en) | The controllable permission blue-tooth intelligence door lock of cell phone application | |
| CN105871873A (en) | Security encryption authentication module for power distribution terminal communication and method thereof | |
| CN104670159A (en) | Intelligent lock system and Bluetooth key configuration method thereof | |
| CN103000181B (en) | System and implement method thereof for secret communications based on public communication network voice channel | |
| CN107995617A (en) | A kind of solid storage device for supporting telesecurity to destroy design | |
| CN104658090B (en) | A kind of smart lock of built-in security module and ZigBee wireless communication modules | |
| CN104618338B (en) | A kind of Industrial Ethernet encryption of communicated data transparent transmission module | |
| CN103826221A (en) | Bluetooth based encryption communication method, and correlation systems and methods | |
| CN107769912A (en) | A kind of quantum key chip and the encipher-decipher method based on quantum key chip | |
| CN104581712A (en) | Encryption communication method and system of mobile terminal | |
| CN103051450A (en) | System and method applicable to electric power information collection system for distributing safety tasks | |
| CN110061989A (en) | A kind of full partition method of data acquisition gateway | |
| CN108257275A (en) | A kind of Intelligent storage lock | |
| CN204887482U (en) | Control system based on router is connected to thing networking WIFI chip | |
| CN107094138A (en) | A kind of smart home safe communication system and communication means | |
| CN104602208B (en) | A kind of SMS encryption communication means based on mobile network | |
| CN107155184B (en) | WIFI module with secure encryption chip and communication method thereof | |
| CN206099965U (en) | Single -chip wi fi module | |
| CN107196754A (en) | A kind of encryption device based on SOC | |
| CN208781295U (en) | A kind of Intelligent storage lock | |
| CN110602107A (en) | Zynq-based network cipher machine and network data encryption and decryption method | |
| CN106571846A (en) | LoRa data transmission module and data encryption method | |
| CN109961545A (en) | Intelligent door lock and its wireless telecommunications plaintext data encryption and decryption approaches | |
| CN206077381U (en) | A kind of LoRa data transmission modules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |
|
| WD01 | Invention patent application deemed withdrawn after publication |