CN201142133Y

CN201142133Y - Intelligent switch

Info

Publication number: CN201142133Y
Application number: CNU2007201706559U
Authority: CN
Inventors: 张万明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-09
Filing date: 2007-11-09
Publication date: 2008-10-29
Anticipated expiration: 2017-11-09

Abstract

The utility model relates to a serious of intelligent switches adopting power carrier communication, which include an input testing circuit, a power output circuit, a signal coupling circuit, a CPU circuit and a power supply circuit. The input testing circuit tests and receives the control command of a user; the power output circuit outputs a switch control signal; the signal coupling circuit receives and sends a power carrier signal; the CPU circuit stores and processes data; and the power supply circuit supplies working power to the intelligent switches. The intelligent switches of the utility model can program to realize interaction control of other switches or sockets of the same kind, and monitor the switch states of illuminations and electrical appliances of other rooms in one room, which accords with humanized design.

Description

Intelligent switch

Technical field

The utility model relates to switching system, relates to a kind of intelligent switch that adopts power line carrier, PLC in particular.

Background technology

Traditional switch can not carry out strange land control, and a switch can only be controlled and its electrical equipment that physically is connected or light fixture, and for the dwelling house that more room is arranged, using can be not too convenient.If for example father and mother want to close lamp, the computer in child room, perhaps want to control water flowers system, some electrical equipment etc., also must go to that room and go to close, if not at a floor, may also need could realize operation downstairs, very inconvenient.

The utility model content

The technical problems to be solved in the utility model is that the above-mentioned defective at existing conventional switch product function provides a kind of intelligent switch.

The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of intelligent switch that adopts power line carrier, PLC, it is characterized in that, described switch comprises:

Be used to import the input detecting circuit of user instruction;

Be used to produce the switch controlling signal power output circuit;

Be used to realize that power carrier signal is coupled to line of electric force and obtains the coupled circuit of carrier signal from the line of electric force coupling;

Be used to realize the central processing unit of data storage and processing, described central processing unit with link to each other with described input detecting circuit, power output circuit and signal coupling circuit, be used to receive the user instruction that described input detecting circuit receives, control described power output circuit output switch control signal and described signal coupling circuit and realize the power carrier signal transmitting-receiving;

Be used to provide the feed circuit of the working power of intelligent switch.

In a kind of intelligent switch described in the utility model, described switch also comprises the function indicating circuit that is used to show described switch working state, described function indicating circuit comprises a plurality of LED lamps, also is connected with the I/O expanded circuit between described LED lamp and the described central processing unit.

In a kind of intelligent switch described in the utility model, the PL3120 chip that described central processing unit is.

In a kind of intelligent switch described in the utility model, described feed circuit are made up of rectifier bridge, switching power circuit and integrated regulator reduction voltage circuit.

In a kind of intelligent switch described in the utility model, described signal coupling circuit is made up of the series and parallel of inductance and electric capacity.

In a kind of intelligent switch described in the utility model, described input detecting circuit comprises a plurality of buttons, and described button links to each other with described central processing unit.

In a kind of intelligent switch described in the utility model, also be connected with decoding scheme between described button and the described central processing unit.

At a kind of intelligent switch described in the utility model, it is characterized in that described button, described central processing unit and described signal coupling circuit can form the control of distributed central authorities.

In a kind of intelligent switch described in the utility model, described power output circuit comprises transistor drive circuit and relay.

Implement intelligent switch of the present utility model, has following beneficial effect: intelligent switch of the present utility model, the realization of can programming is controlled the switch of described similar other switch/socket, and can be implemented in a room and monitor the illumination in other room, electrical equipment status function, meet very much human oriented design.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the theory diagram of intelligent switch of the present utility model;

Fig. 2 is the outside drawing of intelligent switch of the present utility model;

Fig. 3 is the outside drawing after the face of the dismantling version of intelligent switch of the present utility model;

Fig. 4 is the inside theory diagram of intelligent switch of the present utility model;

Fig. 5 is the circuit diagram of a kind of preferred embodiment of intelligent switch of the present utility model.

Embodiment

Be illustrated in figure 1 as the theory diagram of intelligent switch of the present utility model; Can intercom mutually by line of electric force coupling electrical power carrier signal between the switch.

Be illustrated in figure 2 as the outside drawing of the novel intelligent switch of this use; Comprise on the switch that four strange land control buttons, one to four tunnel local control buttons and a pair of group open the group and close button,, can realize dimming function lighting load comprising a kind of intelligent dimming switch.

Be illustrated in figure 3 as the outside drawing after the novel intelligent switch of this use removes panel; Four strange land control buttons, one to four tunnel local control buttons on the switch can arbitrarily be changed; The configuration button of lower right side carries out communication modes setting and factory reset.

Be illustrated in figure 4 as the inside theory diagram of intelligent switch of the present utility model; Comprise feed circuit, central processing unit, signal coupling circuit, input detecting circuit, power output circuit and function indicating circuit.Feed circuit are connected in the Residential distribution box, obtain the power supply of suitable voltage as the other parts circuit working through handling; Central processing unit is as the main control part of intelligent switch, the other parts circuit of control except that feed circuit, and as the storage and the processing carrier of data; Signal coupling circuit is connected in the feed circuit, and it will provide passage for the communication between the miscellaneous equipment on central processing unit and the electrical network; Input detecting circuit is connected to the central processing unit circuit, and the central processing unit circuit will be finished corresponding action according to different input results; Power output circuit is used for controlling the switch of institute's connecting circuit; The function indicating circuit will be according to the residing state of order indication input and output of central processing unit.

Be illustrated in figure 5 as the circuit diagram of a kind of preferred embodiment of intelligent switch of the present utility model; Feed circuit are by rectifier bridge DB1, inductance L 1, and capacitor C 1, C2, C3, Switching Power Supply control chip U1, switch transformer T1, resistance R 1, R2, R3, commutation diode D1, integrated regulator chip U2 forms; L1, C1, C2, R1, U1, T1, D1, R2, R3 constitute a step-down switching power supply, and wherein L1 and C1 constitute input filter circuit; R2 and R3 constitute sample circuit, output voltage are taken a sample, so can obtain different voltage because the FB pin voltage-to-ground of U1 is fixed as the value of 1.69V adjustment R2 and R3; C3 carries out filtering to the output voltage of Switching Power Supply, so that waveform stabilization.U2 is an integrated voltage stabilizing chip, and effect is to the further step-down of the DC voltage after the Switching Power Supply step-down, obtains the voltage of subsequent conditioning circuit need of work.Central processing unit is made of J1, and J1 has comprised main control chip PL3120 and peripheral circuit thereof.Signal coupling circuit is made of C4, C5, C6 and L3, and wherein the two ends of C5 are connected respectively to the signal reception and the transmitting terminal of central processing unit, and power carrier signal turns back on the line of electric force by C5, C6, L3, C4.Input detecting circuit is made of button KEY1-KEY5, KEY-A, KEY-B, KEY-CFG, SERVICE and chip U3, U4; Wherein KEY1-KEY4 is defined as strange land control button, and when KEY1-KEY4 had any one to press, central processing unit will send the order that the strange land is provided with or carries out to miscellaneous equipment; KEY5 is defined as power output control button, when central processing unit detects KEY5 and presses, just transmits a signal to power driving circuit, makes relay carry out corresponding action; KEY-A and KEY-B are defined as the team control button, and wherein KEY-A opens for the group, and KEY-B is that the group is closed, and when KEY-A length was pressed 3 seconds, central processing unit sent the team control configuration information to all devices (comprising this switch), and all equipment of opening will be set into; When KEY-A or KEY-B normally press, central processing unit will send to all devices and carry out that the group opens or the group is closed order, and all equipment that are set will open or close action simultaneously; KEY-CFG is defined as the configuration button, and length is pressed 3 seconds the utility model of KEY-CFG button and will be resetted, and all information of storing in the central processing unit will be eliminated, and uses next time corresponding function to reconfigure.Power output circuit is by relay K 1, and triode Q1 and resistance R 4 constitute, and relay will carry out corresponding action according to IO 0 leg signal of central processing unit, and then be operatively connected to the equipment of the utility model output terminal LO1.The function indicating circuit is made of LED1-LED6, LED-TXON, LED-PKD, LED-BIU and U5, and wherein LED-TXON, LED-PKD and LED-BIU are directly connected to central processing unit, as the communication pilot lamp; LED1-LED4 is the function of corresponding KEY1-KEY4 respectively, and corresponding LED lamp is bright when execution strange land equipment is opened, and corresponding LED lamp goes out when carrying out equipment pass, strange land; The corresponding switching function of LED5, LED5 is bright when the novel power output relay of this use is opened, on the contrary LED5 goes out; The corresponding team control function of LED6, LED6 flicker when carrying out team control setting and control.

Above-mentioned example provides to being familiar with the person in the art to be familiar with and to use of the present utility model; those skilled in the art can be under the situation that does not break away from utility model thought of the present utility model; above-mentioned example is made amendment and changed; thereby protection domain of the present utility model do not limit by above-mentioned example, and should be the maximum magnitude that meets the character of innovation that claims mention.

Claims

1, a kind of intelligent switch that adopts power line carrier, PLC is characterized in that, described switch comprises:

Be used to import the input detecting circuit of user instruction;

Be used to produce the switch controlling signal power output circuit;

Be used to realize the central processing unit of data storage and processing, described central processing unit links to each other with described input detecting circuit, power output circuit and signal coupling circuit, be used to receive the user instruction that described input detecting circuit receives, control described power output circuit output switch control signal and described signal coupling circuit and realize the power carrier signal transmitting-receiving;

Be used to provide the feed circuit of the working power of intelligent switch.

2, a kind of intelligent switch according to claim 1, it is characterized in that, described switch also comprises the function indicating circuit that is used to show described switch working state, and described function indicating circuit comprises a plurality of LED lamps, also is connected with the I/O expanded circuit between described LED lamp and the described central processing unit.

3, a kind of intelligent switch according to claim 1 is characterized in that, described central processing unit is the PL3120 chip.

4, a kind of intelligent switch according to claim 1 is characterized in that, described feed circuit are made up of rectifier bridge, switching power circuit and integrated regulator reduction voltage circuit.

5, a kind of intelligent switch according to claim 1 is characterized in that, described signal coupling circuit is made up of the series and parallel of inductance and electric capacity.

6, a kind of intelligent switch according to claim 1 is characterized in that, described input detecting circuit comprises a plurality of buttons, and described button links to each other with described central processing unit.

7, a kind of intelligent switch according to claim 6 is characterized in that, also is connected with decoding scheme between described button and the described central processing unit.

8, a kind of intelligent switch according to claim 1 is characterized in that, described power output circuit comprises transistor drive circuit and relay.