CN1361652A

CN1361652A - Network lighting system

Info

Publication number: CN1361652A
Application number: CN00131033A
Authority: CN
Inventors: 陈德望; 王国生; 王知学; 王飞跃
Original assignee: Guangdong Kelon Electrical Holdings Co ltd; Institute of Automation of Chinese Academy of Science
Current assignee: Guangdong Kelon Electrical Holdings Co ltd; Institute of Automation of Chinese Academy of Science
Priority date: 2000-12-27
Filing date: 2000-12-27
Publication date: 2002-07-31
Anticipated expiration: 2020-12-27
Also published as: CN1164148C

Abstract

The network lighting system consists of lighting lamps and its control unit with serial communication interface for connection to outer network, communication network connected to the control unit, voltage regulating circuit between power supply and the lighting lamp, monochip computer connected to the communication interface and the voltage regulating circuit, memory and sensor connected to the monochip computer. The lighting system is controlled intelligently by running resident default control program or control program downloaded from the local or remote control server. The user can check and change the lighting state via computer, mobile phone and other terminal in any place capable of log-on to network.

Description

Network lighting system

The present invention relates to lighting device, more particularly, relate to a kind of can be by network to its network lighting system of controlling.

Existing various lighting device, generally be a control switch illuminating lamp of control or a plurality of illuminating lamp, normally control at the scene or control by tele-control system specific to a certain place, adopt these traditional control methods, can not satisfy modern's living needs far away, forgotten when for example going to work hastily and turned off the light, though the company that arrived remember oneself do not turn off the light also at one's wit's end.Along with the continuous development of the network information technology, local area network (LAN), Internet and WAP The Application of Technology are all ripe gradually, and people can pass through computer, mobile phone or other terminal logon whenever and wherever possible.

The purpose of this invention is to provide a kind of network lighting system, having overcome conventional illuminator can only control in the locality, the shortcoming that can not check whenever and wherever possible and control, utilize the existing network technology, can realize checking and controlling in the place of any energy logon to this illuminator.

The objective of the invention is to reach by following scheme, construct a kind of network lighting system, comprise the lighting control unit that connects by communication network, each lighting control unit is connected with one or more illuminating lamps, described communication network comprises local network and the home server that is connected with local network, also comprise the telecommunication net that is connected with home server, described control unit comprises single-chip microcomputer, the network communication interface that is connected with single-chip microcomputer input/outbound port, be connected the regulating circuit between power supply and the described illuminating lamp, described network communication interface is by local network and home server communication, described single-chip microcomputer is controlled flickering of described illuminating lamp and brightness by the control command or the parameter of described network communication interface reception from home server by the described regulating circuit that is connected with its output port.

In according to network lighting system provided by the invention, described single-chip microcomputer is built-in or be circumscribed with nonvolatile storage, is used to store control program, the parameter of described illuminating lamp.

In according to network lighting system provided by the invention, described input of single chip is connected with sensing unit, described sensing unit can be sent to home server by described network communication interface with surrounding environment parameter or illuminating lamp operating state under described Single-chip Controlling.

In according to network lighting system provided by the invention, with the home server of described network communication interface both-way communication can be by the remote network access the Internet.In according to network lighting system provided by the invention, but described sensing unit comprises the current luminance signal of the described illuminating lamp of sensing and feeds back to described single-chip microcomputer and allows the user can check the lighting brightness transducer of the work at present state of illuminating lamp from home server or the Internet.

In according to network lighting system provided by the invention, described sensing unit comprises the sound transducer that can realize controlling with sound illuminating lamp work.

In according to network lighting system provided by the invention, described memory is a scratch pad memory, and its inner resident simple substitute control program is used for using under non-presence when dispatching from the factory; After the online networking of described network lighting system, can require by the home server download control program or select to download suitable execution Agent by the Internet automatically from long-range manufacturer Control Server and control illuminating lamp according to environment, season or other are personalized.

In according to network lighting system provided by the invention, described communication interface can be can with the wired and wireless communication interface of home server both-way communication, can be the RS232 serial port, comprise serial port chip and connector.

In according to network lighting system provided by the invention, described regulating circuit comprises electronic potentiometer, emitter follower and the solid-state voltage regulator that connects successively, described emitter follower is input to solid-state voltage regulator with the signal of electronic potentiometer output, and described solid-state voltage regulator is according to the Signal Regulation output alternating voltage by the emitter follower input.

In according to network lighting system provided by the invention, the chip that described electronic potentiometer adopts has memory function, and its current resistance value can feed back to connected single-chip microcomputer, can be simultaneously as potentiometer and lighting brightness transducer.

Implement network lighting system provided by the invention, on the basis of traditional lighting lamp, add network communication interface, single-chip microcomputer and memory, can or select to download suitable execution Agent by the Internet automatically from long-range manufacturer Control Server and realize Based Intelligent Control by the home server download control program, the user passes through terminals such as computer, mobile phone in the place of any energy logon, can check the current state of illuminating lamp, and can beam back control command and change its operating state.This network lighting system can be applicable to multiple place, for example is used for family, office space etc., can also realize multiple function in conjunction with various transducers, in the every field wide popularization and application.

The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the fundamental diagram of network lighting system provided by the invention;

Fig. 2 is the circuit diagram of network lighting system provided by the invention.

As shown in Figure 1, a kind of network lighting system comprises serial port chip 21 and the connector 22 of forming communication interface 2; Electronic potentiometer 31, emitter follower 32 and the solid-state voltage regulator 33 of forming regulating circuit 3; Connect described communication interface 2 and regulating circuit 3 single-chip microcomputers 1; The memory 4 that is connected with described single-chip microcomputer 1, with the transducer that is connected 9 of single-chip microcomputer, and the illuminating lamp 5 that is connected with described regulating circuit 3.Wherein, solid-state voltage regulator 33 input external AC power supplies 6 carry out described external AC power supply to be input to illuminating lamp 5 again after the transformation.

As can be seen from Figure 1, communication interface 2 is connected with home server 7 by connector 22, can carry out data input and output communication.Home server 7 is connected with the Internet 8 again, and the user behind the logon, can check the work at present situation of illuminator described in the family anywhere, can also send the working condition that control command changes described illuminator.If want to change the brightness of illuminating lamp, on the Internet 8, send a control command, described instruction is by local service 7, communication interface 2 is input to single-chip microcomputer 1, the form that single-chip microcomputer 1 can receive with electronic potentiometer 31 after described instruction is handled is input to electronic potentiometer 31, thereby change the output resistance of electronic potentiometer 31, behind emitter follower 32, be input to solid-state voltage regulator 33 again by the signal that resistance change produced, change the direct voltage that is input in the described solid-state voltage regulator 33 from face, and then the angle of flow of change output AC power source, adjusting outputs to the size of the alternating voltage on the illuminating lamp 5, finally reaches the purpose of the brightness that changes illuminating lamp 5.

In the present invention, described single-chip microcomputer 1 also reads the signal by transducer 9 input, for example the acoustic control signal of turning on light; The work at present luminance signals of illuminating lamp 6 etc. are controlled the information that maybe will reflect the illuminating lamp operating state with these signals to illuminating lamp and are outputed on the network through communication interface.According to the difference of end user and field of employment, transducer 9 can also be other polytype, cooperates network lighting system to realize multiple function.

Be the circuit diagram of network lighting system of the present invention as shown in Figure 2, wherein solid-state voltage regulator and illuminating lamp do not draw in the drawings, as can be seen from the figure, consist of inner components and parts direct current power source supplying power by rectifier bridge 11 and three-terminal voltage-stabilizing source 12; The communication interface that is connected with the external world is a serial port, comprises serial port chip 21 and nine kinds of needles connector 22, and wherein serial port chip 21 adopts MAX232; The single-chip microcomputer 1 that plays the core control action adopts AT89C2051; Electronic potentiometer 31 in the regulating circuit adopts X9312, this electronic potentiometer has memory function, can be used as transducer and will be sent to single-chip microcomputer 1 by the brightness of the illuminating lamp 5 that its output resistance reflected, the output of emitter follower 32 is connected to solid-state voltage regulator and removes to control illuminating lamp 5.

Claims

1, a kind of network lighting system, it is characterized in that, comprise the lighting control unit that connects by communication network, each lighting control unit is connected with one or more illuminating lamps, described communication network comprises local network and the home server that is connected with local network, also comprise the telecommunication net that is connected with home server, described control unit comprises single-chip microcomputer, the network communication interface that is connected with single-chip microcomputer input/outbound port, be connected the regulating circuit between power supply and the described illuminating lamp, described network communication interface is by local network and home server communication, described single-chip microcomputer is controlled flickering of described illuminating lamp and brightness by the control command or the parameter of described network communication interface reception from home server by the described regulating circuit that is connected with its output port.

According to the described network lighting system of claim 1, it is characterized in that 2, described single-chip microcomputer is built-in or be circumscribed with rewritable nonvolatile storage, is used to store control program, the parameter of described illuminating lamp.

3, according to the described network lighting system of claim 1, it is characterized in that, described input of single chip is connected with sensing unit, described sensing unit can be sent to home server by described network communication interface with surrounding environment parameter or illuminating lamp operating state under described Single-chip Controlling.

4, according to the described network lighting system of claim 1, it is characterized in that, with the home server of described network communication interface both-way communication can be by the remote network access the Internet.

5, network lighting system according to claim 3, it is characterized in that, but described sensing unit comprises the current luminance signal of the described illuminating lamp of sensing and feeds back to described single-chip microcomputer and allows the user can check the lighting brightness transducer of the work at present state of illuminating lamp from home server or the Internet.

6, network lighting system according to claim 3 is characterized in that, described sensing unit comprises the sound transducer that can realize controlling with sound illuminating lamp work.

7, network lighting system according to claim 2 is characterized in that, described memory is a scratch pad memory, and its inner resident simple substitute control program is used for using under non-presence when dispatching from the factory; After the online networking of described network lighting system, can require by the home server download control program or select to download suitable execution Agent by the Internet automatically from long-range manufacturer Control Server and control illuminating lamp according to environment, season or other are personalized.

8, network lighting system according to claim 1 is characterized in that, described communication interface can be can with the wired and wireless communication interface of home server both-way communication.

9, network lighting system according to claim 1, it is characterized in that, described regulating circuit comprises electronic potentiometer, emitter follower and the solid-state voltage regulator that connects successively, described emitter follower is input to solid-state voltage regulator with the signal of electronic potentiometer output, and described solid-state voltage regulator is according to the Signal Regulation output alternating voltage by the emitter follower input.

10, network lighting system according to claim 9 is characterized in that, the chip that described electronic potentiometer adopts has memory function, and its current resistance value can feed back to connected single-chip microcomputer, can be simultaneously as potentiometer and lighting brightness transducer.

11, network lighting system according to claim 1 is characterized in that, described communication interface can be the RS232 serial port, comprises serial port chip and connector.