CN113178027A - Vehicle locking and unlocking method and system based on combination of NFC and safety helmet - Google Patents
Vehicle locking and unlocking method and system based on combination of NFC and safety helmet Download PDFInfo
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- CN113178027A CN113178027A CN202110546150.2A CN202110546150A CN113178027A CN 113178027 A CN113178027 A CN 113178027A CN 202110546150 A CN202110546150 A CN 202110546150A CN 113178027 A CN113178027 A CN 113178027A
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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
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
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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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- 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
- G07C2009/00412—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 the transmitted data signal being encrypted
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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
- G07C2009/00968—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys shape of the data carrier
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a vehicle locking and unlocking method and system based on combination of NFC and a safety helmet.A NFC label is embedded in the safety helmet and stores identity information of a vehicle to be locked and unlocked, and the vehicle to be locked and unlocked is a motorcycle or an electric vehicle; embedding an NFC card reader in a vehicle to be unlocked and locked, wherein the NFC card reader is associated with a vehicle lock module of the vehicle to be unlocked and locked; when the NFC card reader identifies the NFC label in the safety helmet, whether identity information stored in the NFC label is matched with a vehicle to be unlocked or unlocked is verified; and when the identity information of the NFC label is successfully matched, the NFC card reader sends a locking and unlocking instruction to the vehicle lock module to open and close the vehicle lock. By adopting the invention, a user can directly hold the safety helmet to carry out the locking and unlocking operation on the motorcycle and the electric vehicle, the safety and the reliability are realized, the unlocking and the unlocking are not easy to crack, the articles carried by the user are reduced, the enthusiasm of the owner for wearing the safety helmet is improved, and the death rate of traffic accidents is reduced.
Description
Technical Field
The invention relates to the technical field of locking and unlocking, in particular to a vehicle locking and unlocking method and system based on the combination of NFC and a safety helmet.
Background
NFC near field communication technology, also called short-range wireless communication, is a short-range high-frequency wireless communication technology, which allows contactless point-to-point data transmission (within ten centimeters) between electronic devices to exchange data, evolved from contactless Radio Frequency Identification (RFID), and is downward compatible with RFID. NFC's the biggest advantage lies in its cheapness, owing to be passive device, only need with coil design good alright make the NFC label, compare traditional products such as bluetooth, NFC is more simple high-efficient in the use, can bring better experience for everybody.
At present, in order to further reduce the traffic accidents caused by the fact that riding personnel of motorcycles and electric vehicles do not wear safety helmets, related departments nationwide are developing traffic safety propaganda activities for riding motorcycles and electric vehicles wearing safety helmets. However, the wearing enthusiasm of the safety helmets of the public is not high at present, and part of the reasons are that the functions of the safety helmets are single, and the safety helmets can be felt by vehicle owners to be available or not, so that the vehicle can normally run even if the safety helmets are not worn. The traditional switches of the motorcycle and the electric vehicle are started by configuring independent keys, and people who go out often forget to carry the safety helmet but rarely forget to carry the keys. How to promote a user to wear a safety helmet to go out is a problem which can be effectively solved only by depending on technology.
Disclosure of Invention
Therefore, the invention provides a vehicle locking and unlocking method and system based on the combination of NFC and a safety helmet, and aims to solve the problems that in the prior art, a user has low enthusiasm for wearing the safety helmet and often does not carry the safety helmet to go out.
In order to achieve the above purpose, the invention provides the following technical scheme: a vehicle locking and unlocking method based on combination of NFC and a safety helmet comprises the following steps:
embedding an NFC tag into the safety helmet, wherein the NFC tag stores identity information of a vehicle to be unlocked and locked, and the vehicle to be unlocked and locked is a motorcycle or an electric vehicle;
embedding an NFC card reader in the vehicle to be unlocked and locked, wherein the NFC card reader is associated with a vehicle lock module of the vehicle to be unlocked and locked;
when the NFC card reader identifies the NFC label in the safety helmet, whether identity information stored in the NFC label is matched with a vehicle to be unlocked or unlocked is verified;
and when the identity information of the NFC label is successfully matched, the NFC card reader sends a locking and unlocking instruction to the vehicle lock module to open and close the vehicle lock.
As a preferred scheme of a vehicle locking and unlocking method based on the combination of NFC and a safety helmet, when the NFC reader identifies an NFC tag inside the safety helmet and the identity information of the NFC tag is successfully matched, determining a current on-off state of the vehicle to be locked and unlocked:
if the vehicle to be unlocked and unlocked is in a closed state, the NFC card reader sends an unlocking instruction to the vehicle lock module to unlock;
and if the vehicle to be unlocked and unlocked is in an unlocking state, the NFC card reader sends a locking instruction to the vehicle lock module to lock.
As a preferable scheme of the vehicle locking and unlocking method based on the combination of NFC and the safety helmet, a first prompt pattern is printed at an NFC label embedded part of the safety helmet, and a second prompt pattern is printed at an NFC card reader embedded part of the vehicle to be locked and unlocked.
As a preferable scheme of the vehicle locking and unlocking method based on the combination of NFC and the safety helmet, the communication content between the NFC card reader and the NFC label is encrypted and decrypted by adopting a 3DES-ECB encryption and decryption algorithm.
As a preferable scheme of the vehicle locking and unlocking method based on the combination of the NFC and the safety helmet, the NFC tag is a passive tag, and is embedded in the side part of the safety helmet.
As a preferable scheme of the vehicle locking and unlocking method based on the combination of NFC and the safety helmet, the safety helmet is made of a non-metal material, and the non-metal material is one or more of ABS, PC/ABS, PC, a glass fiber reinforced material or a carbon fiber composite material.
As a preferred scheme of the vehicle locking and unlocking method based on the combination of the NFC and the safety helmet, the NFC card reader is embedded in the vehicle instrument panel to be locked and unlocked, and the embedded part of the NFC card reader is made of a non-metal material, wherein the non-metal material is one or more of ABS, PC/ABS, PC, a glass fiber reinforced material, or a carbon fiber composite material.
The invention also provides a vehicle locking and unlocking system based on the combination of NFC and the safety helmet, which comprises the safety helmet, an NFC label, an NFC card reader, a vehicle to be locked and unlocked and a vehicle lock module;
the NFC tag is embedded into the safety helmet and stores the identity information of the vehicle to be unlocked and locked, and the vehicle to be unlocked and locked is a motorcycle or an electric vehicle;
the NFC card reader is embedded in the vehicle to be unlocked and locked, the vehicle to be unlocked and locked is provided with a lock module, and the NFC card reader is electrically connected with the lock module of the vehicle to be unlocked and locked;
the NFC card reader is also provided with an identity authentication module and an instruction control module;
the identity authentication module is used for authenticating whether identity information stored in an NFC label is matched with a vehicle to be unlocked and locked when the NFC label in the safety helmet is identified by the NFC card reader;
and the instruction control module is used for sending an unlocking and locking instruction to the vehicle locking module for unlocking and locking after the identity information of the NFC label is successfully matched.
As a preferred scheme of a vehicle locking and unlocking system based on the combination of NFC and a safety helmet, the NFC card reader further includes a state judgment module, where the state judgment module is configured to judge, when the NFC card reader identifies an NFC tag inside the safety helmet and identity information of the NFC tag is successfully matched, a current on-off state of the vehicle to be locked and unlocked: if the vehicle to be unlocked is in a closed state, an unlocking instruction is sent to the vehicle lock module for unlocking; and if the vehicle to be unlocked is in an unlocking state, sending a locking command to the vehicle lock module to lock.
The preferable scheme of the vehicle locking and unlocking system based on the combination of the NFC and the safety helmet further comprises an encryption and decryption module, wherein the encryption and decryption module is used for encrypting and decrypting communication contents between the NFC card reader and the NFC label by adopting a 3DES-ECB encryption and decryption algorithm.
The invention has the following advantages: the NFC label is embedded into the safety helmet and stores the identity information of a vehicle to be unlocked and locked, and the vehicle to be unlocked and locked is a motorcycle or an electric vehicle; embedding an NFC card reader in a vehicle to be unlocked and locked, wherein the NFC card reader is associated with a vehicle lock module of the vehicle to be unlocked and locked; when the NFC card reader identifies the NFC label in the safety helmet, whether identity information stored in the NFC label is matched with a vehicle to be unlocked or unlocked is verified; and when the identity information of the NFC label is successfully matched, the NFC card reader sends a locking and unlocking instruction to the vehicle lock module to open and close the vehicle lock. By adopting the invention, a user can directly hold the safety helmet to carry out the locking and unlocking operation on the motorcycle and the electric vehicle, the traditional key is replaced, the digital key is safe and reliable and is not easy to crack, the normal protection function of the safety helmet is not influenced, the articles carried by the user are reduced, the safety helmet is more convenient and faster, the enthusiasm of a vehicle owner for wearing the safety helmet is improved, and the death rate of traffic accidents is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a schematic diagram of a vehicle locking and unlocking method based on NFC in combination with a safety helmet according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a vehicle locking and unlocking system based on NFC in combination with a safety helmet according to an embodiment of the present invention.
In the figure, 1, NFC tag; 2. a safety helmet; 3. the vehicle is to be locked; 4. an NFC card reader; 5. a vehicle lock module; 6. an identity verification module; 7. an instruction control module; 8. a state judgment module; 9. and an encryption and decryption module.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a vehicle locking and unlocking method based on the combination of NFC and a safety helmet is provided, which includes the following steps:
s1, embedding an NFC label 1 into the safety helmet 2, wherein the NFC label 1 stores identity information of a vehicle 3 to be unlocked and locked, and the vehicle 3 to be unlocked and locked is a motorcycle or an electric vehicle;
s2, embedding an NFC card reader 4 in the vehicle 3 to be unlocked and locked, wherein the NFC card reader 4 is associated with a vehicle lock module 5 of the vehicle 3 to be unlocked and locked;
s3, when the NFC reader 4 identifies the NFC tag 1 in the safety helmet 2, verifying whether identity information stored in the NFC tag 1 is matched with the vehicle 3 to be unlocked and locked;
and S4, when the identity information of the NFC label 1 is successfully matched, the NFC card reader 4 sends a locking and unlocking instruction to the vehicle locking module 5 to open and close the vehicle locking module.
In this embodiment, when the NFC card reader 4 identifies the NFC tag 1 inside the safety helmet 2 and the identity information of the NFC tag 1 is successfully matched, the current on-off state of the vehicle 3 to be locked and unlocked is determined:
if the vehicle 3 to be unlocked and unlocked is in a closed state, the NFC card reader 4 sends an unlocking instruction to the vehicle lock module 5 to unlock;
if the vehicle 3 to be locked and unlocked is in the unlocking state, the NFC card reader 4 sends a locking instruction to the vehicle lock module 5 to lock and unlock.
Specifically, a small NFC label 1 is embedded in a safety helmet 2, and a corresponding NFC card reader 4 is embedded in a motorcycle body or an electric vehicle body. When a vehicle owner uses the motorcycle or the electric vehicle, the NFC card reader 4, close to the vehicle body, of the safety helmet 2 is firstly swept, the vehicle lock module 5 is unlocked, then the safety helmet 2 is worn on the head, and the vehicle can normally ride. And after the vehicle arrives at the destination, the safety helmet 2 is taken down, the safety helmet 2 is close to the vehicle body card reader to be swept, and the vehicle lock module 5 is closed.
In this embodiment, the NFC reader 4 may adopt ACR122U, and an online contactless smart card reader/writer developed based on a 13.56MHz contactless (RFID) technology conforms to the ISO/IEC18092 Near Field Communication (NFC) standard and supports the standard
Cards, ISO14443A class and class B cards, and four NFC tags. By adopting a USB full-speed interface (12Mbps), the access speed can reach 424kbps, the read-write operation can be carried out more quickly and efficiently, and the operating distance of the ACR122U can reach 5 cm.
Specifically, the NFC tag 1 uses an NTAG216 chip, a memory: 888byte, working frequency 13.56MHZ, supporting standard protocol: ISO18092, operating mode: can be read and written.
In this embodiment, a first prompt pattern is printed on an embedded portion of the NFC tag 1 of the safety helmet 2, and a second prompt pattern is printed on an embedded portion of the NFC card reader 4 of the vehicle 3 to be locked and unlocked. The first prompt pattern and the second prompt pattern enable a user to accurately touch the safety helmet 2 with the NFC tag 1 to the NFC reader 4.
In this embodiment, the communication content between the NFC card reader 4 and the NFC tag 1 is encrypted and decrypted by using a 3DES-ECB encryption and decryption algorithm, so as to ensure the communication security between the NFC card reader 4 and the NFC tag 1.
Specifically, the 3DES-ECB encryption/decryption algorithm performs DES encryption/decryption on an 8-byte plaintext data block three times using a double-length (16-byte) key K ═ KL | | KR.
In an embodiment of the vehicle locking and unlocking method based on the combination of NFC and a safety helmet, the NFC tag 1 is a passive tag, and the NFC tag 1 is embedded in the side portion of the safety helmet 2. The safety helmet 2 is not damaged externally, the embedded area in the safety helmet 2 is required to be as small as possible, the stress structure of the safety helmet 2 is not changed, and the safety of the safety helmet 2 is guaranteed.
In an embodiment of the vehicle locking and unlocking method based on the combination of NFC and the safety helmet, the safety helmet 2 is made of a non-metal material, and the non-metal material is one or more of ABS, PC/ABS, PC, a glass fiber reinforced material, or a carbon fiber composite material. The NFC card reader 4 is embedded in the instrument panel of the vehicle 3 to be unlocked, unlocked and locked, the embedded part of the NFC card reader 4 is made of nonmetal materials, and the nonmetal materials are one or more of ABS, PC/ABS, PC, glass fiber reinforced materials or carbon fiber composite materials. The embedded parts of the safety helmet 2 and the NFC card reader 4 which are made of nonmetal materials, so that electronic signals are prevented from being shielded.
Referring to fig. 2, an embodiment of the present invention further provides a vehicle lock opening and closing system based on the combination of NFC and a safety helmet, including a safety helmet 2, an NFC tag 1, an NFC card reader 4, a vehicle 3 to be locked and unlocked, and a vehicle lock module 5;
the NFC tag 1 is embedded into the safety helmet 2, the NFC tag 1 stores the identity information of the vehicle 3 to be unlocked and locked, and the vehicle 3 to be unlocked and locked is a motorcycle or an electric vehicle;
the NFC card reader 4 is embedded in the vehicle 3 to be unlocked and locked, the vehicle 3 to be unlocked and locked is provided with a lock module 5, and the NFC card reader 4 is electrically connected with the lock module 5 of the vehicle 3 to be unlocked and locked;
the NFC card reader 4 is also provided with an identity authentication module 6 and an instruction control module 7;
the identity authentication module 6 is used for authenticating whether identity information stored in the NFC tag 1 is matched with the vehicle 3 to be unlocked and locked when the NFC reader 4 identifies the NFC tag 1 in the safety helmet 2;
and the instruction control module 7 is used for sending a locking and unlocking instruction to the vehicle locking module 5 for locking and unlocking after the identity information of the NFC label 1 is successfully matched.
In an embodiment of the vehicle locking and unlocking system based on the combination of NFC and a safety helmet, the NFC card reader 4 further includes a state judgment module 8, where the state judgment module 8 is configured to, when the NFC card reader 4 identifies the NFC tag 1 inside the safety helmet 2 and the identity information of the NFC tag 1 is successfully matched, judge a current on-off state of the vehicle 3 to be locked and unlocked: if the vehicle 3 to be unlocked and unlocked is in a closed state, an unlocking instruction is sent to the vehicle lock module 5 for unlocking; if the vehicle 3 to be locked is in the unlocking state, a locking instruction is sent to the vehicle lock module 5 to lock.
In an embodiment of the vehicle unlocking and locking system based on the combination of the NFC and the safety helmet, the vehicle unlocking and locking system further includes an encryption and decryption module 9, and the encryption and decryption module 9 is configured to encrypt and decrypt communication contents between the NFC card reader 4 and the NFC tag 1 by using a 3DES-ECB encryption and decryption algorithm.
It should be noted that, because the contents of information interaction, execution process, and the like between the modules/units of the apparatus are based on the same concept as the method embodiment in embodiment 1 of the present application, the technical effect brought by the contents is the same as the method embodiment of the present application, and specific contents may refer to the description in the foregoing method embodiment of the present application, and are not described herein again.
In summary, the NFC tag 1 is embedded inside the safety helmet 2, the NFC tag 1 stores the identity information of the vehicle 3 to be unlocked, unlocked and locked, and the vehicle 3 to be unlocked, unlocked and locked is a motorcycle or an electric vehicle; embedding an NFC card reader 4 in the vehicle 3 to be unlocked and locked, wherein the NFC card reader 4 is associated with a vehicle lock module 5 of the vehicle 3 to be unlocked and locked; when the NFC card reader 4 identifies the NFC tag 1 in the safety helmet 2, whether identity information stored in the NFC tag 1 is matched with a vehicle 3 to be unlocked and locked is verified; and when the identity information of the NFC label 1 is successfully matched, the NFC card reader 4 sends a locking and unlocking instruction to the vehicle locking module 5 for locking and unlocking. When the NFC card reader 4 identifies the NFC tag 1 inside the safety helmet 2 and the identity information of the NFC tag 1 is successfully matched, the current on-off state of the vehicle 3 to be locked and unlocked is determined: if the vehicle 3 to be unlocked and unlocked is in a closed state, the NFC card reader 4 sends an unlocking instruction to the vehicle lock module 5 to unlock; if the vehicle 3 to be locked and unlocked is in the unlocking state, the NFC card reader 4 sends a locking instruction to the vehicle lock module 5 to lock and unlock. The first prompt pattern and the second prompt pattern enable a user to accurately touch the safety helmet 2 with the NFC tag 1 to the NFC reader 4. And the communication content between the NFC card reader 4 and the NFC label 1 is encrypted and decrypted by adopting a 3DES-ECB encryption and decryption algorithm, so that the communication safety between the NFC card reader 4 and the NFC label 1 is ensured. The embedded parts of the safety helmet 2 and the NFC card reader 4 which are made of nonmetal materials, so that electronic signals are prevented from being shielded. By adopting the invention, a user can directly hold the safety helmet 2 by hand to carry out the locking and unlocking operation on the motorcycle and the electric vehicle, the traditional key is replaced, the digital key is safe and reliable and is not easy to crack, the normal protection function of the safety helmet is not influenced, the articles carried by the user are reduced, the safety helmet is more convenient and faster, the enthusiasm of a vehicle owner for wearing the safety helmet is improved, and the death rate of traffic accidents is reduced.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A vehicle locking and unlocking method based on the combination of NFC and a safety helmet is characterized by comprising the following steps:
the method comprises the steps that an NFC label (1) is embedded into a safety helmet (2), the NFC label (1) stores identity information of a vehicle (3) to be unlocked and unlocked, and the vehicle (3) to be unlocked and unlocked is a motorcycle or an electric vehicle;
embedding an NFC card reader (4) into the vehicle (3) to be unlocked, and associating the NFC card reader (4) with a vehicle lock module (5) of the vehicle (3) to be unlocked, unlocked and locked;
when the NFC reader (4) identifies the NFC tag (1) in the safety helmet (2), whether identity information stored in the NFC tag (1) is matched with a vehicle (3) to be unlocked and locked is verified;
and when the identity information of the NFC label (1) is successfully matched, the NFC card reader (4) sends a locking and unlocking instruction to the vehicle lock module (5) to open and close the vehicle lock.
2. The vehicle locking and unlocking method based on the combination of the NFC and the safety helmet is characterized in that when the NFC reader (4) identifies the NFC tag (1) inside the safety helmet (2) and the identity information of the NFC tag (1) is successfully matched, the current switching state of the vehicle (3) to be locked and unlocked is judged:
if the vehicle (3) to be unlocked and unlocked is in a closed state, the NFC card reader (4) sends an unlocking instruction to the vehicle lock module (5) to unlock;
if the vehicle (3) to be unlocked and unlocked is in an unlocking state, the NFC card reader (4) sends a locking instruction to the vehicle lock module (5) to lock.
3. The vehicle locking and unlocking method based on the combination of the NFC and the safety helmet is characterized in that a first prompt pattern is printed on an embedded part of an NFC tag (1) of the safety helmet (2), and a second prompt pattern is printed on an embedded part of an NFC card reader (4) of the vehicle (3) to be locked and unlocked.
4. The vehicle locking and unlocking method based on the combination of the NFC and the safety helmet is characterized in that communication content between the NFC card reader (4) and the NFC label (1) is encrypted and decrypted by adopting a 3DES-ECB encryption and decryption algorithm.
5. A vehicle locking and unlocking method based on the combination of NFC and safety helmet according to claim 1 is characterized in that the NFC tag (1) is a passive tag, and the NFC tag (1) is embedded at the side part of the safety helmet (2).
6. The vehicle locking and unlocking method based on the NFC combined with the safety helmet as claimed in claim 1, wherein the safety helmet (2) is made of a non-metal material, and the non-metal material is one or more of ABS, PC/ABS, PC, glass fiber reinforced material or carbon fiber composite material.
7. The vehicle locking and unlocking method based on the combination of the NFC and the safety helmet is characterized in that the NFC card reader (4) is embedded at an instrument panel of the vehicle (3) to be locked and unlocked, the embedded part of the NFC card reader (4) is made of a non-metal material, and the non-metal material is one or more of ABS, PC/ABS, PC, a glass fiber reinforced material or a carbon fiber composite material.
8. The vehicle locking and unlocking system based on the combination of the NFC and the safety helmet is characterized by comprising the safety helmet (2), an NFC label (1), an NFC card reader (4), a vehicle (3) to be locked and unlocked and a vehicle lock module (5);
the NFC tag (1) is embedded into the safety helmet (2), the NFC tag (1) stores the identity information of the vehicle (3) to be unlocked and locked, and the vehicle (3) to be unlocked and locked is a motorcycle or an electric vehicle;
the NFC card reader (4) is embedded in the vehicle (3) to be unlocked and locked, the vehicle (3) to be unlocked and locked is provided with a vehicle lock module (5), and the NFC card reader (4) is electrically connected with the vehicle lock module (5) of the vehicle (3) to be unlocked and locked;
the NFC card reader (4) is also provided with an identity authentication module (6) and an instruction control module (7);
the identity authentication module (6) is used for authenticating whether identity information stored in the NFC tag (1) is matched with a vehicle (3) to be unlocked and locked when the NFC tag (1) in the safety helmet (2) is identified by the NFC card reader (4);
and the instruction control module (7) is used for sending an unlocking and locking instruction to the vehicle locking module (5) for unlocking and locking after the identity information of the NFC label (1) is successfully matched.
9. The vehicle locking and unlocking system combined with the safety helmet based on the NFC according to claim 8, wherein the NFC reader (4) further includes a state judgment module (8), and the state judgment module (8) is configured to judge a current on-off state of the vehicle (3) to be locked and unlocked when the NFC reader (4) recognizes the NFC tag (1) inside the safety helmet (2) and the identity information of the NFC tag (1) is successfully matched: if the vehicle (3) to be unlocked and unlocked is in a closed state, an unlocking instruction is sent to the vehicle lock module (5) for unlocking; if the vehicle (3) to be unlocked and unlocked is in an unlocking state, a locking command is sent to the vehicle lock module (5) to lock.
10. A vehicle locking and unlocking system combined with a safety helmet based on NFC according to claim 8 further comprising an encryption and decryption module (9), wherein the encryption and decryption module (9) is used for encrypting and decrypting the communication content between the NFC reader (4) and the NFC tag (1) by adopting a 3DES-ECB encryption and decryption algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546150.2A CN113178027A (en) | 2021-05-19 | 2021-05-19 | Vehicle locking and unlocking method and system based on combination of NFC and safety helmet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110546150.2A CN113178027A (en) | 2021-05-19 | 2021-05-19 | Vehicle locking and unlocking method and system based on combination of NFC and safety helmet |
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| CN113178027A true CN113178027A (en) | 2021-07-27 |
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| CN202110546150.2A Pending CN113178027A (en) | 2021-05-19 | 2021-05-19 | Vehicle locking and unlocking method and system based on combination of NFC and safety helmet |
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