CN-122028045-A - Equipment management method and device of cluster system

Abstract

The invention relates to the technical field of wireless communication, and provides a device management method and device of a trunking system. The method comprises the steps of configuring a unique identifier of a terminal and synchronizing the unique identifier to a base station, obtaining the unique identifier and a status code from the local after the terminal is started, reporting the unique identifier and the status code to the base station, locally matching the unique identifier by the base station to obtain a pre-configured code, comparing the pre-configured code with the status code to complete identity verification when the equipment health and activation status information in the pre-configured code are consistent, verifying the equipment firmware version and the core communication module parameters of the terminal by the base station, and completing identity verification and access authentication by the verified terminal. The method and the device solve the problem that the safety and the instantaneity are unbalanced in the equipment access authentication of the terminal in the prior art.

Inventors

• WANG ZHENG
• LI GUANGJIE

Assignees

• 重庆御芯微信息技术有限公司

Dates

Publication Date

20260512

Application Date

20260114

Claims (10)

1. 1. A device management method for a cluster system, comprising: Configuring a unique identifier of a terminal and synchronizing to a base station; After the terminal is started, the unique identifier and the state code are obtained locally, and the unique identifier and the state code are reported to the base station; The base station uses the unique identifier to locally match to obtain a pre-configuration code, and compares the pre-configuration code with the state code to complete identity verification when the equipment health and the activation state information in the pre-configuration code are consistent; and the base station checks the equipment firmware version and the core communication module parameters of the terminal, and completes identity verification and access authentication through the checked terminal.
2. 2. The device management method of a cluster system according to claim 1, wherein the status code further includes terminal grouping information; the method further comprises the steps of: the base station dispatches the terminals of the same group in adjacent time slots according to the terminal grouping information; The authorized terminal dispatches the real-time grouping of the current terminal according to the grouping information of the terminal, notifies the base station through PTT, and completes dispatching after the verification of the base station; And the base station dispatches the group to which the terminal belongs to the group corresponding to the target area according to the terminal grouping information.
3. 3. The device management method of a cluster system according to claim 2, characterized in that the method comprises: when the communication right of the original group corresponding to the terminal grouping information is reserved, the authentication of the target area and the synchronization of the new terminal grouping information are completed; and the base station releases the resources of the terminal which is not communicated after overtime.
4. 4. The device management method of a cluster system according to claim 1, wherein the method further comprises: determining a terminal serving as a relay node and a corresponding child node from a plurality of terminals corresponding to the gateway; The gateway generates a preamble message carrying identifiers of the relay node and the child nodes thereof, and sends the preamble message to a terminal; The relay node analyzes the preamble message, and when the preamble message carries the identifier of the relay node and the identifier of the relay node, the relay node does not play the current voice corresponding to the downlink message, and forwards the current voice to the corresponding relay node, so that the relay node can conveniently receive and play the current voice.
5. 5. The device management method of the trunking system according to claim 4, wherein the determining, from the plurality of terminals corresponding to the gateway, the terminal serving as the relay node and the corresponding child node includes: acquiring actual distances between a gateway and a plurality of terminals corresponding to the gateway; Determining a terminal with the difference between the actual distance and the maximum effective distance smaller than a first preset value as a node to be segmented; And attributing the node to be segmented to the corresponding relay node according to the distance between the node to be segmented and the relay node so as to determine the sub-node corresponding to the relay node.
6. 6. The device management method of a cluster system of claim 4, wherein the method further comprises: The gateway determines the current distance between the gateway and the terminal according to the current GPS positioning reported by each terminal; And when the difference between the current distances between the relay node and the sub-nodes is larger than a third preset value, determining the sub-nodes as new sub-nodes among other relay nodes according to the distances between the sub-nodes and other relay nodes.
7. 7. The device management method of a cluster system of claim 4, wherein the method further comprises: the gateway obtains the current GPS positioning and the special effective distance of each terminal; according to the current GPS positioning, when the difference between the current distance between the relay node and the sub-node thereof and the corresponding special effective distance is smaller than a fourth preset value, determining the sub-node as a marking node; Determining a selectable relay set from other relay nodes according to whether the difference between the distance between the other relay nodes and the marking node and the special effective distance is smaller than a fourth preset value; and attributing the marked nodes to the relay nodes with the largest number of sub-nodes in the selectable relay set.
8. 8. The device management method of a cluster system according to any one of claims 1 to 7, wherein the method further comprises: determining comprehensive priority according to the basic priority and the service priority of the terminal; for a terminal initiating a speaking right request, when the comprehensive priority corresponding to a new speaking right request is higher than the comprehensive priority of a terminal currently occupying speaking right, responding to the new speaking right request to preempt speaking right; For the terminal of preempting speaking right, the uplink and downlink time slots of the same group of terminals are distributed as adjacent or symmetrical structures; when the speaking right is released, the speaking right is distributed to the terminal with highest comprehensive priority among the terminals which have initiated speaking right requests.
9. 9. A non-transitory computer storage medium storing computer-executable instructions for execution by one or more processors for performing the device management method of the cluster system of any one of claims 1-8.
10. 10. A device management apparatus of a cluster system, comprising: And a memory communicatively coupled to the at least one processor, wherein the memory stores instructions executable by the at least one processor, the instructions executable by the processor for performing the device management method of the cluster system of any of claims 1-8.

Description

Equipment management method and device of cluster system Technical Field The present invention relates to the field of wireless communications technologies, and in particular, to a device management method and apparatus for a trunking system. Background With the rapid development of professional communication technology, the wireless trunking intercom system is widely applied to various key fields by virtue of the core capabilities of instant messaging, group call scheduling and the like, and becomes an important infrastructure for guaranteeing the efficient development of emergency command and production scheduling. At present, the mainstream wireless trunking technology system has realized functions of equipment access authentication, fixed group division, basic speaking right preemption and the like, and supports communication requirements under most conventional scenes, wherein the mainstream wireless trunking technology system comprises professional digital trunking (Professional Digital Trunking, abbreviated as PDT), terrestrial trunking radio (TERRESTRIAL TRUNKEN RADIO, abbreviated as TETRA), digital mobile radio (Digital Mobile Radio, abbreviated as DMR), public network-based antenna intercommunication, public network intercommunication (Push to Talk over Cellular, abbreviated as POC) and the like. However, existing equipment management strategies gradually expose technical drawbacks during practical application, especially in the face of complex emergency scenarios (e.g. large disaster relief, major public safety event handling) or high dynamic production scenarios (e.g. port cargo scheduling, oilfield inspection). The prior art adopts a single authentication mode, has larger limitation, cannot adapt to layered authentication mechanisms of different scenes and device states, cannot guarantee high security (e.g. resist illegal clone device access and ensure data transmission confidentiality), cannot meet the quick access requirement of terminal devices in emergency scenes (e.g. rescue device startup, namely connection and cross-regional roaming device seamless authentication), and cannot ensure the security and instantaneity of access. In view of this, overcoming the drawbacks of the prior art is a problem to be solved in the art. Disclosure of Invention The invention aims to solve the technical problem of unbalanced safety and real-time performance in the equipment access authentication of a terminal in the prior art. The invention adopts the following technical scheme: In a first aspect, the present invention provides a device management method of a cluster system, including: Configuring a unique identifier of a terminal and synchronizing to a base station; After the terminal is started, the unique identifier and the state code are obtained locally, and the unique identifier and the state code are reported to the base station; The base station uses the unique identifier to locally match to obtain a pre-configuration code, and compares the pre-configuration code with the state code to complete identity verification when the equipment health and the activation state information in the pre-configuration code are consistent; and the base station checks the equipment firmware version and the core communication module parameters of the terminal, and completes identity verification and access authentication through the checked terminal. Further, the status code also includes terminal grouping information; the method further comprises the steps of: the base station dispatches the terminals of the same group in adjacent time slots according to the terminal grouping information; The authorized terminal dispatches the real-time grouping of the current terminal according to the grouping information of the terminal, notifies the base station through PTT, and completes dispatching after the verification of the base station; And the base station dispatches the group to which the terminal belongs to the group corresponding to the target area according to the terminal grouping information. Further, the base station scheduling the group to which the terminal belongs to the group corresponding to the target area according to the terminal grouping information includes: when the communication right of the original group corresponding to the terminal grouping information is reserved, the authentication of the target area and the synchronization of the new terminal grouping information are completed; and the base station releases the resources of the terminal which is not communicated after overtime. Further, the method further comprises: determining a terminal serving as a relay node and a corresponding child node from a plurality of terminals corresponding to the gateway; The gateway generates a preamble message carrying identifiers of the relay node and the child nodes thereof, and sends the preamble message to a terminal; The relay node analyzes the preamble message, and when the preamble message carries the identif