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A device that integrates multiple communication methods

A communication method and communication module technology, applied in signal transmission systems, electrical signal transmission systems, non-electrical signal transmission systems, etc., can solve the problems of low networking flexibility of communication devices, signal blind spots, and difficult maintenance, etc. The effect of solving power consumption problems, eliminating data barriers, and extending service life

Active Publication Date: 2020-01-21
CHINA GRIDCOM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. Existing communication devices have a single communication mode and harsh on-site requirements, which cannot meet diverse application requirements, especially in old residential quarters, where information collection points are intricate and complex, and the application of a single technology faces great challenges;
[0004] 2. The networking flexibility of the existing communication devices is small. Once the construction is completed, it is difficult to add and expand capacity, and there are signal blind spots, which cannot meet the requirements of full coverage of collection;
[0005] 3. The existing communication device lacks the M_BUS bus interface, so it cannot supply power and communicate with passive meters such as wired water, gas and heat, and cannot realize integrated multi-meter collection of electric, water, gas and heat meters;
[0006] 4. The existing communication devices are used scattered on site, and the collection of electric, water, gas and heat meters is done independently, repeated construction, high construction costs, and difficult maintenance;
[0007] 5. The existing communication devices have their own networks and self-contained systems, which cannot realize user information sharing and form information barriers

Method used

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  • A device that integrates multiple communication methods
  • A device that integrates multiple communication methods
  • A device that integrates multiple communication methods

Examples

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Embodiment Construction

[0030] Such as figure 1 As shown, a device that integrates multiple communication modes mainly consists of the following components;

[0031] 1) Dual-mode communication module: This device has a built-in dual-mode communication module, which is composed of a broadband power line carrier communication unit and a micro-power wireless communication unit. The broadband carrier communication unit uses OFDM physical layer broadband communication optimized for low-voltage distribution power line networks Technology, the working frequency range is 2-12.5MHz, the physical layer communication rate is greater than 10MHz; the micro-power wireless communication unit adopts 470MHz-510MHz professional metering frequency band, GFSK modulation mode, the transmission power is less than 50mW, and the communication rate is 10Kbps, which can effectively meet short-distance Various technical requirements for wireless communication; the dual-mode module is compatible with the local broadband carrier...

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PUM

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Abstract

A device integrating multiple communication modes. The device comprises: a dual-mode communication module, an M-bus, an RS-485 bus, an LED indicator unit, a data storage unit, a real-time clock unit, and a central processing unit. The central processing unit employs a Cortex-M3 core processing chip to handle data processing and storage of the entire device. An 8M hertz external clock is employed to form a minimum CPU system having serial communication interfaces, such as UART, SPI, and IIC. The present invention enables transmission, receiving, and conversion of data from different gauges and meters, and realizes peripheral device control by means of conventional IO interfaces.

Description

technical field [0001] The invention relates to a communication device, in particular to a device integrating multiple communication modes. Background technique [0002] There are following deficiencies in existing communication devices: [0003] 1. Existing communication devices have a single communication mode and harsh on-site requirements, which cannot meet diverse application requirements, especially in old residential quarters, where information collection points are intricate and complex, and the application of a single technology faces great challenges; [0004] 2. The networking flexibility of the existing communication devices is small. Once the construction is completed, it is difficult to add and expand capacity, and there are signal blind spots, which cannot meet the requirements of full coverage of collection; [0005] 3. The existing communication device lacks the M_BUS bus interface, so it cannot supply power and communicate with passive meters such as wired...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08C17/02G08C19/00G08C23/04
CPCG08C17/02G08C19/00G08C23/04
Inventor 臧志斌林大朋孟德强史兵毛珊珊陆欣张夕红武占侠余俊伟刘志坚
Owner CHINA GRIDCOM
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