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Lighting control device for realizing transmission of DALI (digital addressable lighting interface) bus protocol through ZigBee

A lighting control and bus protocol technology, applied in the field of intelligent lighting control of distributed wireless DALI devices, can solve problems such as weak networking capability, and achieve the effect of meeting large-scale, high scalability requirements and flexible operation

Active Publication Date: 2012-11-28
JIANGSU PROVINCIAL COMM PLANNING & DESIGN INST
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  • Abstract
  • Description
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AI Technical Summary

Problems solved by technology

However, because the DALI bus only uses differential signals and digital bus communication in the design of the physical layer, the control range and the number of control nodes are limited, and its networking capability is relatively weak

Method used

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  • Lighting control device for realizing transmission of DALI (digital addressable lighting interface) bus protocol through ZigBee
  • Lighting control device for realizing transmission of DALI (digital addressable lighting interface) bus protocol through ZigBee
  • Lighting control device for realizing transmission of DALI (digital addressable lighting interface) bus protocol through ZigBee

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Embodiment Construction

[0027] The present invention will be specifically introduced below in conjunction with the accompanying drawings and specific embodiments.

[0028] figure 1 It is a structural schematic diagram of an embodiment of the present invention; figure 2 It is a work flow chart of the present invention; image 3 It is the schematic circuit diagram of the present invention; Figure 4 It is an application example diagram of the present invention.

[0029] Such as Figure 1-Figure 4 As shown: the lighting control device 1 that realizes ZigBee transmission of DALI bus protocol includes: DALI connector 2 for outputting DALI bus control signals, DALI bus transceiver unit 3 for mutual conversion between TTL level and DALI differential level, and FLASH Microcontroller 4, ZigBee wireless transceiver module 5, 2.4G antenna 7 and power supply module 6 for carrying out ZigBee wireless data transmission, described DALI connector 2, DALI bus transceiver unit 3, microcontroller 4, ZigBee wireles...

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Abstract

The invention discloses a lighting control device for realizing the transmission of a DALI (digital addressable lighting interface) bus protocol through ZigBee, which comprises a DALI joint, a DALI bus transceiver unit, a FLASH-containing microcontroller, a ZigBee wireless transceiver module, a 2.4 G antenna and a power module, wherein the DALI joint is used for outputting DALI bus control signals, the DALI bus transceiver unit is used for carrying out mutual conversion on a TTL (transistor-transistor logic) level and a DALI difference level, the ZigBee wireless transceiver module is used for carrying out ZigBee wireless data transmission, the DALI joint, the DALI bus transceiver unit, the microcontroller, the ZigBee wireless transceiver module and the 2.4 G antenna are sequentially connected, and the power module is simultaneously connected with the DALI bus transceiver unit, the microcontroller and the ZigBee wireless transceiver module. The lighting control device disclosed by the invention not only has a wireless ZigBee receiving function, but also can carry out addressing on lighting equipment according to the DALI bus protocol, and control the lighting state of the lighting equipment, therefore, the lighting control device can effectively meet the large-scale, high-scalability requirements of intelligent lighting control systems.

Description

technical field [0001] The invention relates to a lighting control device, in particular to a lighting control device for realizing ZigBee transmission of DALI bus protocol, and belongs to the technical field of distributed wireless DALI equipment intelligent lighting control. Background technique [0002] With the advancement of electronic technology and the improvement of the quality of life, people's requirements for lighting equipment are no longer satisfied with simple switch control, but need an energy-saving, efficient, and flexible intelligent lighting control system. There are many lighting control protocols commonly used at present, among which DALI (Digital Addressable Lighting Interface, Digital Addressable Lighting Interface) is widely used in intelligent field of lighting control. [0003] DALI is an industrial standard for lighting electronic ballast control. The DALI bus has the following characteristics: [0004] (1) Using digital bus communication protoco...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B37/02H04W84/18
CPCY02B20/48Y02B20/40
Inventor 万剑季锦章臧正保王维锋明小梅刘昊
Owner JIANGSU PROVINCIAL COMM PLANNING & DESIGN INST
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