CN-121985323-A - Terminal identification management method and system for passive Internet of things system

CN121985323ACN 121985323 ACN121985323 ACN 121985323ACN-121985323-A

Abstract

The invention belongs to the technical field of passive Internet of things, and particularly discloses a method and a system for managing terminal identifiers of a passive Internet of things system. And the enterprise digital system writes the passive identification into the passive identification module or deletes the passive identification in the passive identification module at the time of writing or deleting the passive identification through the service platform. By adopting the technical scheme, the passive identification module is adopted, the passive internet of things terminal obtains the identity certificate, the operations of writing, deleting and the like of the passive module can be triggered, and the passive internet of things terminal can be effectively managed by being applied to writing, deleting and the like of single or batch passive identifications of an enterprise digital system.

Inventors

AN GANG
LIU PENG
XIAO ZHENGRONG
WEI ZIYUAN
LI YICHEN

Assignees

重庆数智融合创新科技有限公司

Dates

Publication Date: 20260505
Application Date: 20251204

Claims (6)

1. The terminal identification management method of the passive internet of things system is characterized by comprising the following steps of: The passive identification module completes registration on the service platform, the passive identification module obtains an identity certificate and a public key of the service platform, and the service platform obtains the public key of the passive identification module; And the enterprise digital system writes the passive identification into the passive identification module or deletes the passive identification in the passive identification module at the time of writing or deleting the passive identification through the service platform.
2. The method for managing terminal identifiers of the passive internet of things system according to claim 1, wherein the passive identifier module completes registration on the service platform, and the method for obtaining the identity credentials is as follows: The passive identification module is legally accessed to the service platform, and the passive identification module identity credential generation process is triggered; the passive identification module sends the identification and the related information thereof to the service platform; the service platform generates an identity credential of the passive identification module according to the identification of the passive identification module and related information, wherein the identity credential is a certificate or an identity fingerprint; The service platform uses a ciphertext form to sign the identity credential, the identification of the passive identification module, the binding relation between the identity credential and the identification of the passive module, and the private key of the service platform, and returns the private key signature to the passive identification module, wherein the ciphertext is encrypted by adopting the public key of the passive identification module; The passive identification module uses the public key of the service platform to verify the received signature, and specifically comprises the following steps: The passive identification module decrypts the received ciphertext by adopting the private key of the passive identification module, so as to obtain the identity credential, the binding relation between the identity credential and the passive module identification, and stores the identity credential.
3. The method for managing terminal identifiers of the passive internet of things system according to claim 1, wherein the step of writing the passive identifier into the passive identifier module by the enterprise digital system through the service platform is as follows: The passive identification module is legally accessed to the service platform, and actively triggers a passive identification writing instruction; The enterprise digital system is legally accessed to the service platform, and triggers the process of writing the passive identification into the passive identification module; The enterprise digital system sends the passive identification module identification and the association relation thereof to the service platform; The service platform encrypts the passive identification by using the public key of the passive identification module, and signs by using the private key of the service platform; the service platform sends the generated passive identification ciphertext and signature to the passive identification module; The passive identification module verifies the received signature by using the public key of the service platform, and decrypts the passive identification ciphertext by using the private key of the passive identification module; The passive identification module stores passive identifications.
4. The method for managing the terminal identifier of the passive internet of things system according to claim 1, wherein the step of deleting the passive identifier in the passive identifier module by the enterprise digital system through the service platform is as follows: The enterprise digital system is legally accessed to the service platform, and a passive identification deleting process is triggered; the enterprise digital system sends the passive identification to be deleted and the corresponding passive module identification to the service platform; triggering a passive identification module to delete a passive identification by the service platform; the passive identification module deletes the passive identification; The passive identification module returns a passive identification deleting result to the service platform; the service platform deletes the identity credential information of the passive identification module; And the service platform returns the passive identification deleting result to the enterprise digitizing system.
5. A passive internet of things system terminal identification management system based on the method of one of claims 1 to 4, characterized by comprising a passive identification module, a service platform and an enterprise digital system, wherein the passive identification module is connected with the enterprise digital system through the service platform; The passive identification module bears the passive identification and the certificate, responds to the writing, reading, modifying and inquiring requests of the passive identification, has the network communication capability, and can actively trigger the identification writing instruction to the passive identification module service platform; the service platform obtains a passive identification prefix from the enterprise digital system, adds, deletes and checks identification and information in the passive identification module according to the request of the enterprise digital system, manages the association relation between the passive identification and the passive identification module, manages the identity of the passive identification module, and performs validity verification on the identity of the passive identification module; the enterprise digital system decides the association relation of the passive identification module, and triggers the service platform to initiate the deletion and correction operation for the passive identification to the passive identification module.
6. The passive internet of things system terminal identification management system of claim 5, further comprising a base station/gateway module, wherein the base station/gateway module is configured to communicate with the passive internet of things terminal downwards, receive messages sent by the passive internet of things terminal to the enterprise digital system and the service platform, and receive messages sent by the enterprise digital system and the service platform to the passive internet of things terminal upwards.

Description

Terminal identification management method and system for passive Internet of things system Technical Field The invention belongs to the technical field of passive Internet of things, and relates to a method and a system for managing terminal identifiers of a passive Internet of things system. Background The passive internet of things is a technology in the field of internet of things, and is characterized in that a terminal device can work without a built-in battery or an external power supply, and self-power supply is realized by collecting energy in surrounding environment, for example, power supply is realized by utilizing radio frequency energy, light energy, heat energy or mechanical vibration energy and the like. The key technology of the passive internet of things comprises a low-power chip design, a high-energy acquisition technology, a low-power communication protocol and the like. The terminal device is activated only when receiving energy and completes data acquisition, processing and information transmission. The passive internet of things solves the problems of high maintenance cost, limited service life, environmental pollution and the like caused by the dependence of the traditional internet of things equipment on batteries, and lays a road for realizing large-scale, low-cost and maintenance-free deployment of trillion-level terminals. The main application scene of the method comprises urban management, intelligent manufacturing, intelligent logistics, intelligent storage, asset management, agricultural sensor network and the like, and is one of key technologies for promoting sustainable development of a digital society. The main problem of the management of the existing passive internet of things terminals is that the passive internet of things terminals cannot be effectively managed due to the fact that the internet of things terminals are numerous and various active internet of things terminals and passive internet of things terminals exist. In this scenario, if a large number of passive internet of things terminals are connected to the internet of things monitoring system, access management needs to be performed on the large number of passive internet of things terminals, and meanwhile, data collected from the large number of passive terminals needs to be marked. Disclosure of Invention The invention aims to solve the problems in the prior art and provides a method and a system for managing terminal identifiers of a passive internet of things system. In order to achieve the purpose, the basic scheme of the invention is that a passive internet of things system terminal identification management method comprises the following steps: the passive identification module completes registration on the service platform, the passive identification module obtains an identity certificate and a public key of the service platform, and the service platform obtains the public key of the passive identification module; And the enterprise digital system writes the passive identification into the passive identification module or deletes the passive identification in the passive identification module at the time of writing or deleting the passive identification through the service platform. The technical scheme has the advantages that the passive identification module is used for bearing the passive identification and the certificate, the passive identification writing, reading, modifying, inquiring request and the like are responded, the passive internet of things terminal obtains the identity certificate, the operations of writing, deleting and the like of the identification of the passive module can be triggered, and the passive internet of things terminal can be applied to the enterprise digital system for writing, deleting and the like of single or batch passive identification and effectively manage the passive internet of things terminal. Further, the passive identification module completes registration on the service platform, and the method for obtaining the identity credential comprises the following steps: The passive identification module is legally accessed to the service platform, and the passive identification module identity credential generation process is triggered; the passive identification module sends the identification and the related information thereof to the service platform; the service platform generates an identity credential of the passive identification module according to the identification of the passive identification module and related information, wherein the identity credential is a certificate or an identity fingerprint; The service platform uses a ciphertext form to sign the identity credential, the identification of the passive identification module, the binding relation between the identity credential and the identification of the passive module, and the private key of the service platform, and returns the private key signature to the passive identification module, wher