CN114945218A - Equipment pairing method and system in large-scale wireless communication application - Google Patents
Equipment pairing method and system in large-scale wireless communication application Download PDFInfo
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- CN114945218A CN114945218A CN202210876297.2A CN202210876297A CN114945218A CN 114945218 A CN114945218 A CN 114945218A CN 202210876297 A CN202210876297 A CN 202210876297A CN 114945218 A CN114945218 A CN 114945218A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 title claims abstract description 19
- 238000012795 verification Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 9
- 230000010365 information processing Effects 0.000 claims description 9
- 230000004913 activation Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/069—Authentication using certificates or pre-shared keys
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Computer Security & Cryptography (AREA)
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- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method and a system for equipment pairing in large-scale wireless communication application, which belong to the technical field of sports testing and specifically comprise the following steps: s1, the main device identifies the NFC card in the set area, and when the NFC card exists in the set area, a request for acquiring pairing information is sent to the NFC card; s2, acquiring pairing information of the Bluetooth or 2.4G chip stored in the NFC card; s3, judging whether the obtained pairing information of the Bluetooth or 2.4G chip stored in the NFC card is legal, if so, sending a pairing request, and if not, stopping pairing; and S4, sending a pairing request to the NFC card judged that the pairing information is legal, and completing pairing connection between the main equipment and the sub-equipment. The problem that pairing between the main device and the sub-device is inaccurate due to interference between the field devices can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of sports testing, in particular to a device pairing method and system in large-scale wireless communication application.
Background
At present, large-scale wireless communication is mostly adopted in sports testing, connection between each sub-device and main equipment is respectively matched and connected after being distributed one by one through a system, due to the fact that field devices are numerous and the mutual interference condition between the equipment is serious, the convenience and accuracy of wireless matching between the main equipment and each sub-device can be interfered, the matching error or the matching failure often occurs, and the accuracy of a sports testing result is seriously influenced.
Disclosure of Invention
In view of the above problems, the present invention provides a method for pairing devices in a large-scale wireless communication application, the NFC card is arranged on each piece of sub-equipment to store the pairing information of the Bluetooth or 2.4G chip so as to carry out near field wireless communication, the main equipment directly communicates with the sub-equipment after reading and confirming the NFC information without system allocation, the invention can effectively avoid the problem of inaccurate matching between the main equipment and the sub-equipment caused by the interference between the field equipment, in addition, the invention also respectively sets a corresponding secret key which changes periodically for each sub-equipment, the matching between the main equipment and the sub-equipment can be completed only by the identification of the secret key, can avoid the external counterfeit sub-equipment from completing the connection with the main equipment, can improve the security of the pairing connection between the main equipment and the sub-equipment, in addition, the invention also provides a device pairing system in large-scale wireless communication application based on the method.
The technical scheme of the invention is as follows:
a device pairing method in large-scale wireless communication application is characterized in that an NFC card is respectively arranged on each piece of sub-equipment and used for storing pairing information of a Bluetooth or 2.4G chip on the sub-equipment where the sub-equipment is located, and the method specifically comprises the following steps:
s1, the main device identifies the NFC card in the set area, and when the NFC card exists in the set area, a request for acquiring pairing information is sent to the NFC card;
s2, acquiring pairing information of the Bluetooth or 2.4G chip stored in the NFC card;
s3, judging whether the obtained pairing information of the Bluetooth or 2.4G chip stored in the NFC card is legal, if so, sending a pairing request, and if not, stopping pairing;
and S4, sending a pairing request to the NFC card judged that the pairing information is legal, and completing pairing connection between the main equipment and the sub-equipment.
In a further technical scheme, the method also comprises the following steps: the master equipment periodically generates and stores the secret key, and meanwhile, each sub-equipment also periodically generates a sub-secret key synchronous with the secret key information on the master equipment;
further, in step S4, after the pairing request is transmitted to the NFC card for which the pairing information is determined to be valid, the method further includes:
obtaining a secret key stored in the main equipment, comparing information with the sub secret keys in the sub equipment, and if the information is consistent, passing verification and completing pairing; if the information is inconsistent, the verification is not passed, and pairing is refused.
In a further technical solution, the master device generates a special key corresponding to each of the child devices.
The invention also provides a device pairing system in large-scale wireless communication application based on the method, and the technical scheme is as follows:
the utility model provides an equipment in extensive wireless communication application pairs system, includes main equipment and a plurality of sub-equipment of being connected with main equipment is independent, be equipped with NFC detection module on the main equipment, pair information acquisition module, pair information processing module and pair the request module, every be equipped with the NFC card on the sub-equipment respectively, wherein:
the NFC card is used for storing pairing information of a Bluetooth or 2.4G chip on the sub-device where the NFC card is located and receiving a pairing request;
the NFC detection module is used for identifying an NFC card in the set area and sending activation information to the pairing information acquisition module when the NFC card exists in the set area;
the pairing information acquisition module is used for sending a request for acquiring pairing information to the NFC card identified by the NFC detection module and acquiring the pairing information of the Bluetooth or the 2.4G chip stored in the NFC card;
the pairing information processing module is used for judging whether the acquired pairing information of the Bluetooth or the 2.4G chip stored in the NFC card is legal or not, if so, sending activation information to the pairing request module, and if not, stopping pairing;
and the pairing request module is used for sending a pairing request to the NFC card of which the paired information processing module judges that the pairing information is legal.
In a further technical scheme, the master device is further provided with a key generation module and a key storage module, and each of the child devices is further provided with a verification module and a key synchronization module, wherein:
the key generation module is used for periodically generating a key;
the key storage module is used for storing the key generated by the key generation module;
the key synchronization module is used for periodically generating a sub-key synchronized with key information generated by the key generation module on the master device;
the verification module is used for acquiring the secret key stored in the secret key storage module, performing information comparison with the sub secret keys in the secret key synchronization module, and if the information is consistent, passing the verification and completing pairing; if the information is inconsistent, the verification is not passed, and pairing is refused.
In a further technical solution, the key generation module on the master device generates a special key corresponding to each of the sub-devices.
In a further technical solution, the NFC card is a physical card or a virtual card.
In a further technical scheme, the key storage module can only store one latest key, and when the key generation module generates a new key, the key storage module replaces the original key in the key storage module to store the new key in the key storage module.
The invention has the beneficial effects that:
the equipment pairing method in the large-scale wireless communication application is characterized in that an NFC card is arranged on each piece of sub-equipment to store pairing information of Bluetooth or a 2.4G chip so as to carry out near-distance wireless communication, the main equipment directly communicates with the sub-equipment after reading and confirming the NFC information, and system allocation is not needed, so that the problem of inaccurate pairing between the main equipment and the sub-equipment caused by interference between field equipment can be effectively avoided.
Drawings
Fig. 1 is a flowchart of a device pairing system in a large-scale wireless communication application according to embodiment 2 of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
a device pairing method in large-scale wireless communication application is characterized in that an NFC card is respectively arranged on each piece of sub-equipment and used for storing pairing information of a Bluetooth or 2.4G chip on the sub-equipment where the sub-equipment is located, and the method specifically comprises the following steps:
s1, the main device identifies the NFC card in the set area, and when the NFC card exists in the set area, a request for acquiring pairing information is sent to the NFC card;
s2, acquiring pairing information of the Bluetooth or 2.4G chip stored in the NFC card;
s3, judging whether the obtained pairing information of the Bluetooth or 2.4G chip stored in the NFC card is legal, if so, sending a pairing request, and if not, stopping pairing;
and S4, sending a pairing request to the NFC card judged that the pairing information is legal, and completing pairing connection between the main equipment and the sub-equipment.
In this embodiment, the method further includes the following steps: the master equipment periodically generates and stores the secret key, and meanwhile, each sub-equipment also periodically generates a sub-secret key synchronous with the secret key information on the master equipment;
further, in step S4, after the pairing request is transmitted to the NFC card for which it is determined that the pairing information is valid, the method further includes:
acquiring a secret key stored in the master equipment, comparing information with the sub secret keys in the sub equipment, and if the information is consistent, passing verification and completing pairing; if the information is inconsistent, the verification is not passed, and pairing is refused.
In this embodiment, the master device generates a special key for each of the child devices.
Example 2:
an equipment pairing system in large-scale wireless communication application is shown in fig. 1, and includes a main device and a plurality of sub-devices independently connected to the main device, wherein the main device is provided with an NFC detection module, a pairing information acquisition module, a pairing information processing module, and a pairing request module, and each of the sub-devices is provided with an NFC card, wherein:
the NFC card is used for storing pairing information of a Bluetooth or 2.4G chip on the sub-device where the NFC card is located and receiving a pairing request;
the NFC detection module is used for identifying an NFC card in the set area and sending activation information to the pairing information acquisition module when the NFC card exists in the set area;
the pairing information acquisition module is used for sending a request for acquiring pairing information to the NFC card identified by the NFC detection module and acquiring the pairing information of the Bluetooth or the 2.4G chip stored in the NFC card;
the pairing information processing module is used for judging whether the acquired pairing information of the Bluetooth or the 2.4G chip stored in the NFC card is legal or not, if so, sending activation information to the pairing request module, and if not, stopping pairing;
and the pairing request module is used for sending a pairing request to the NFC card of which the paired information processing module judges that the pairing information is legal.
In this embodiment, the master device is further provided with a key generation module and a key storage module, and each of the child devices is further provided with a verification module and a key synchronization module, wherein:
the key generation module is used for periodically generating a key;
the key storage module is used for storing the key generated by the key generation module;
the key synchronization module is used for periodically generating a sub-key synchronized with key information generated by the key generation module on the master device;
the verification module is used for acquiring the secret key stored in the secret key storage module, performing information comparison with the sub-secret keys in the secret key synchronization module, and if the information is consistent, passing the verification and completing the pairing; if the information is inconsistent, the verification is not passed, and the pairing is rejected.
In this embodiment, the key generation module on the master device generates a special key corresponding to each of the child devices.
In this embodiment, the NFC card is a physical card or a virtual card.
In this embodiment, the key storage module can only store one latest key at the same time, and when the key generation module generates a new key, the key storage module replaces the original key in the key storage module to store the original key in the key storage module.
The above embodiments only express specific embodiments of the present invention, and the description is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. A device pairing method in large-scale wireless communication application is characterized in that an NFC card is respectively arranged on each piece of sub-equipment and used for storing pairing information of a Bluetooth or 2.4G chip on the sub-equipment where the sub-equipment is located, and the method specifically comprises the following steps:
s1, the main device identifies the NFC card in the set area, and when the NFC card exists in the set area, a request for acquiring pairing information is sent to the NFC card;
s2, acquiring pairing information of the Bluetooth or 2.4G chip stored in the NFC card;
s3, judging whether the obtained pairing information of the Bluetooth or 2.4G chip stored in the NFC card is legal, if so, sending a pairing request, and if not, stopping pairing;
and S4, sending a pairing request to the NFC card judged that the pairing information is legal, and completing pairing connection between the main equipment and the sub-equipment.
2. The method of claim 1, further comprising the steps of: the master equipment periodically generates and stores the secret key, and meanwhile, each sub-equipment also periodically generates a sub-secret key synchronous with the secret key information on the master equipment;
further, in step S4, after the pairing request is transmitted to the NFC card for which the pairing information is determined to be valid, the method further includes:
obtaining a secret key stored in the main equipment, comparing information with the sub secret keys in the sub equipment, and if the information is consistent, passing verification and completing pairing; if the information is inconsistent, the verification is not passed, and pairing is refused.
3. The method of claim 2, wherein the master device generates a specific key for each of the sub-devices.
4. The utility model provides an equipment in extensive wireless communication application pairs system, includes main equipment and a plurality of sub-equipment of being connected independently with main equipment, its characterized in that, be equipped with NFC detection module on the main equipment, pair information acquisition module, pair information processing module and pair the request module, every be equipped with the NFC card on the sub-equipment respectively, wherein:
the NFC card is used for storing pairing information of a Bluetooth or 2.4G chip on the sub-device where the NFC card is located and receiving a pairing request;
the NFC detection module is used for identifying an NFC card in the set area and sending activation information to the pairing information acquisition module when the NFC card exists in the set area;
the pairing information acquisition module is used for sending a request for acquiring pairing information to the NFC card identified by the NFC detection module and acquiring the pairing information of the Bluetooth or the 2.4G chip stored in the NFC card;
the pairing information processing module is used for judging whether the acquired pairing information of the Bluetooth or the 2.4G chip stored in the NFC card is legal or not, if so, sending activation information to the pairing request module, and if not, stopping pairing;
and the pairing request module is used for sending a pairing request to the NFC card of which the paired information processing module judges that the pairing information is legal.
5. The device pairing system in the large-scale wireless communication application according to claim 4, wherein the master device is further provided with a key generation module and a key storage module, and each of the child devices is further provided with a verification module and a key synchronization module, wherein:
the key generation module is used for periodically generating a key;
the key storage module is used for storing the key generated by the key generation module;
the key synchronization module is used for periodically generating a sub-key synchronized with key information generated by the key generation module on the master device;
the verification module is used for acquiring the secret key stored in the secret key storage module, performing information comparison with the sub-secret keys in the secret key synchronization module, and if the information is consistent, passing the verification and completing the pairing; if the information is inconsistent, the verification is not passed, and pairing is refused.
6. The system of claim 5, wherein the key generation module of the master device generates a specific key for each of the sub-devices.
7. The device pairing system as claimed in claim 4, wherein the NFC card is a physical card or a virtual card.
8. The system according to claim 5, wherein the key storage module is configured to store only a latest key, and when the key generation module generates a new key, the key generation module replaces an original key in the key storage module to store the new key in the key storage module.
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| CN202210876297.2A CN114945218A (en) | 2022-07-25 | 2022-07-25 | Equipment pairing method and system in large-scale wireless communication application |
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Application publication date: 20220826 |