CN-122001408-A - Carrier wireless dual-mode communication method and device

CN122001408ACN 122001408 ACN122001408 ACN 122001408ACN-122001408-A

Abstract

The application belongs to the technical field of power line carrier communication, in particular to a carrier wireless dual-mode communication method and device, wherein the carrier wireless dual-mode communication method comprises the following steps of device initialization and parameter configuration, communication link parameter real-time acquisition, optimal communication link automatic decision, communication module cooperative control and mode switching, data transmission and link real-time monitoring, low-power consumption dynamic management and control and endurance optimization, communication ending and device resetting; according to the application, through the core management control of the main control module, the real-time feedback of the signal detection module and the low power consumption control of the power management module, the technical problems of high manual switching delay, easy interruption of transmission and overhigh independent working power consumption of the two modules of the traditional device are effectively solved, the use scene of dynamic change is adapted, and the use requirement of the battery-powered low power consumption terminal is met.

Inventors

ZHANG PEIFU
YE MING
CHEN JIAJIN
LIN LONG
XING HAOMING

Assignees

浙江俊朗电气自动化股份有限公司

Dates

Publication Date: 20260508
Application Date: 20260314

Claims (8)

1. A carrier wireless dual mode communication method, characterized in that the steps of the carrier wireless dual mode communication method are as follows: the device comprises an interface module, a main control module, a decision algorithm, a cooperative logic, a storage module, a signal detection module and a control module, wherein the interface module supplies power, the power management module converts voltage to supply power; the second step, the communication link parameters are collected in real time, wherein the signal detection module collects core parameters of two communication links according to the frequency of 1-5Hz, the core parameters are transmitted to the main control module after being preprocessed, and the original parameters are stored in the storage module; The main control module compares the parameters with a preset threshold value through an algorithm, comprehensively judges the optimal link, and preferentially selects the link with the parameters reaching standards and low power consumption, so that the error switching is avoided; controlling the optimal link module to start working by the main control module, enabling the other module to be in deep sleep by the power management module, and caching data to the storage module during switching to ensure no interruption; step five, data transmission and link real-time monitoring, wherein an external terminal transmits data to a main control module through an interface module and the data is transmitted by a working module; step six, low-power consumption dynamic control and endurance optimization, wherein the electric quantity monitoring unit feeds back electric quantity in real time, and optimizes the working state of the module when the electric quantity is insufficient, so that the power consumption is reduced, and the endurance of the low-power consumption terminal is ensured; and step seven, finishing communication and resetting the device, namely switching the working module to standby after the communication is finished, archiving data, maintaining low-power standby without a new request, and cutting off power supply to finish resetting.
2. The carrier wireless dual-mode communication device is characterized by comprising a main control module, a carrier communication module, a wireless communication module, a signal detection module, a power management module, a storage module and an interface module; The main control module is a main control core and is respectively and electrically connected with the carrier communication module, the wireless communication module, the signal detection module, the power management module, the storage module and the interface module; The carrier communication module is electrically connected with the main control module, the wireless communication module is electrically connected with the main control module, the signal detection module is electrically connected with the main control module, the power management module is respectively electrically connected with the main control module, the carrier communication module, the wireless communication module, the signal detection module, the storage module and the interface module, the storage module is electrically connected with the main control module, and the interface module is electrically connected with the main control module.
3. The carrier wireless dual-mode communication device of claim 2, wherein the master control module is built by a high-performance Micro Controller (MCU), and a mode switching decision algorithm and a module cooperative control logic are built in the master control module.
4. The device of claim 2, wherein the carrier communication module comprises a carrier modem unit, a filter unit, and a line coupling unit, and supports a Power Line Carrier (PLC) or a coaxial cable carrier communication protocol.
5. The carrier wireless dual-mode communication device as set forth in claim 2, wherein the wireless communication module comprises a wireless radio unit, an antenna unit, and a protocol processing unit supporting LoRa, NB-IoT, wiFi mainstream wireless communication protocols.
6. The carrier wireless dual-mode communication device as set forth in claim 2, wherein the signal detection module is respectively coupled to the carrier communication module and the wireless communication module for acquiring core parameters of the two communication links in real time, including signal strength, transmission rate, packet loss rate, and interference strength.
7. The device of claim 2, wherein the power management module comprises a power conversion unit, a low power control unit, and a power monitoring unit.
8. The device of claim 2, wherein the interface module comprises a data interface and a power interface.

Description

Carrier wireless dual-mode communication method and device Technical Field The invention relates to the technical field of power line carrier communication, in particular to a carrier wireless dual-mode communication method and device. Background Along with the rapid iteration of the internet of things technology, the communication demands of various terminal devices show a trend of diversification and complexity, and higher requirements on the stability, coverage area, anti-interference capability and deployment flexibility of a communication link are provided. At present, the communication modes of the terminal equipment are mainly divided into two major types of carrier communication (such as a power line carrier PLC and a coaxial cable carrier) and wireless communication (such as LoRa, wiFi, bluetooth and NB-IoT), and the two types of communication modes have unique advantages and are widely applied in different scenes. The carrier communication is used as a wired communication mode, and has the core advantages that the existing circuit can be utilized to realize data transmission, no additional communication circuit is required to be paved, the deployment cost is greatly reduced, the transmission distance is far, the space electromagnetic interference resistance is strong, and the method is particularly suitable for the scenes of power distribution networks, building wiring and the like which have mature circuits. The wireless communication is a mainstream communication mode of terminals and mobile equipment of the Internet of things by virtue of the advantages of no wiring, flexible deployment, mobile access support and the like, and is particularly widely applied to intelligent home, outdoor monitoring and other scenes. However, the existing carrier wireless dual-mode communication device still has the following technical problems: The multi-carrier wireless dual-mode communication device in the present stage adopts a manual switching communication mode, cannot automatically select an optimal communication link according to a real-time communication environment and signal quality, has higher switching delay, is easy to cause interruption of data transmission, and is difficult to adapt to a dynamically-changed use scene; the carrier communication module and the wireless communication module are mutually independent, lack of an efficient cooperative control mechanism, have the problems of overhigh power consumption and resource waste, and are particularly not suitable for low-power-consumption terminal equipment powered by batteries. For this reason, the technology in the present application is now proposed to solve the above-proposed problems. Disclosure of Invention The invention aims to provide a carrier wireless dual-mode communication method and device, which are used for solving the problems in the background technology. In order to achieve the above purpose, the invention provides a carrier wireless dual-mode communication method, which comprises the following steps: the device comprises an interface module, a main control module, a decision algorithm, a cooperative logic, a storage module, a signal detection module and a control module, wherein the interface module supplies power, the power management module converts voltage to supply power; the second step, the communication link parameters are collected in real time, wherein the signal detection module collects core parameters of two communication links according to the frequency of 1-5Hz, the core parameters are transmitted to the main control module after being preprocessed, and the original parameters are stored in the storage module; The main control module compares the parameters with a preset threshold value through an algorithm, comprehensively judges the optimal link, and preferentially selects the link with the parameters reaching standards and low power consumption, so that the error switching is avoided; controlling the optimal link module to start working by the main control module, enabling the other module to be in deep sleep by the power management module, and caching data to the storage module during switching to ensure no interruption; step five, data transmission and link real-time monitoring, wherein an external terminal transmits data to a main control module through an interface module and the data is transmitted by a working module; step six, low-power consumption dynamic control and endurance optimization, wherein the electric quantity monitoring unit feeds back electric quantity in real time, and optimizes the working state of the module when the electric quantity is insufficient, so that the power consumption is reduced, and the endurance of the low-power consumption terminal is ensured; and step seven, finishing communication and resetting the device, namely switching the working module to standby after the communication is finished, archiving data, maintaining low-power standby without a new request, and cutting off