CN201622454U

CN201622454U - Standby controller of television

Info

Publication number: CN201622454U
Application number: CN2009201199036U
Authority: CN
Inventors: 金益森
Original assignee: ZHEJIANG FUHAOTE ELECTRIC AND TOOLS CO Ltd
Current assignee: ZHEJIANG FUHAOTE ELECTRIC AND TOOLS CO Ltd
Priority date: 2009-05-18
Filing date: 2009-05-18
Publication date: 2010-11-03
Anticipated expiration: 2019-05-18

Abstract

The utility model discloses a standby controller of a television, which comprises a shell, wherein the shell is provided with a current input end socket and a current output end socket; the shell is internally provided with a rectifier circuit, a filter circuit, a switch power supply circuit, a voltage reducing circuit, a singlechip micro control circuit, a bearing power detecting circuit, an output control circuit, an infrared integrative receiver circuit and a data storing circuit; a signal which is processed by the infrared integrative receiver circuit is directly transmitted into the singlechip micro control circuit, and is used for controlling the switching on and off of the load through a relay after being compared with a signal which is detected by the bearing power detecting circuit in the singlechip micro control circuit; and the work state of the load is monitored though the turning-on and turning-off of an LED. The controller can control the turning-on and turning-off of the electric source of the television by means of remote control and remains extremely low standby power consumption.

Description

The television standby controller

Technical field

The utility model relates to a kind of television standby controller.

Background technology

The important development trend green, that environmental protection has become global industry and information industry, the energy-conservation focus that has become whole society's concern have been entered since the new century.China per capita energy owning amount be under the overall tight slightly situation of world's reduced levels, energy supply situation the energy-conservation minor matter that affects the livelihood of every family of being not only, a major issue of enterprise, industry and country especially! Energy-conservationly not only to calculate itemized account, settle accounts, more will calculate the social benefit account, calculate the national strategic interests account! With the colour TV is example, and on the basis of huge in the whole society colour TV recoverable amount, standby energy consumption can not look down upon equally.Be in standby average 5 watts standby energy consumption, every day 10 hours according to every colour TV and be not related to the power supply state computation, every colour TV approximately will be wasted the electric weight of 18 kilowatt hours every year; Suppose that being in such standby by the colour TV that on average has 1/2 in 400,000,000 colour TV recoverable amounts, every year is not related to power supply status, then the electric weight of the annual waste of the whole society is about 3,600,000,000 kilowatt hours, according to the residential electricity consumption calculation of price of 0.5 yuan/kilowatt hour, the whole society will pay 1,800,000,000 yuan of the electricity charge every year more.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of television standby controller, and this controller can be controlled the break-make of TV set power by remote control, and keeps extremely low standby power consumption amount.

For this reason, the television standby controller that the utility model provides comprises shell, shell is provided with current input terminal socket and current output terminal socket, comprise rectification circuit in the shell, filtering circuit, switching power circuit, reduction voltage circuit, the single-chip microcomputer micro-control circuit, the bearing power testing circuit, output control circuit, infrared integrated acceptor circuit and data storage circuitry, directly send into the single-chip microcomputer micro-control circuit through the signal after the outer reason of infrared integrated receiver, while is controlled the load break-make through relay circuit after single-chip microcomputer micro-control circuit inside compares with the signal that the bearing power testing circuit is detected, and monitors the duty of load simultaneously by the light on and off of LED.

The utility model has the advantages that: energy-conservation, anti-interference can doing by force, after the household electrical appliance adapted Opportunity awaiting control for linear, when requiring to be in holding state, make the household electrical appliance auto power off by control television standby controller, and television standby controller self stand-by power consumption is extremely low, power consumption is greatly saved cost less than 0.1W.Have overload protection function simultaneously, can effectively prevent the various electromagnetic interference (EMI) of surging surge and thunderbolt and other, make household electric appliance operation stable.

Description of drawings

Fig. 1 is the functional-block diagram of television standby controller of the present invention.

Fig. 2 is the circuit diagram of television standby controller of the present invention.

Embodiment

The television standby controller principle of work that the utility model provides is identical with computer standby principle, different is, the television standby controller that the utility model provides can connection as an external electrical equipment and mains supply and televisor between, break-make by the telepilot control circuit, and telepilot does not need special configuration, can be shared with TV remote controller, concrete structure is as follows: as Fig. 1, shown in Figure 2, the television standby controller that the utility model provides comprises shell, shell is provided with current input terminal socket and current output terminal socket, comprise rectification circuit 1 in the shell, filtering circuit 2, switching power circuit 3, reduction voltage circuit 4, single-chip microcomputer micro-control circuit 5, bearing power testing circuit 6, output control circuit 7, infrared integrated acceptor circuit 8 and data storage circuitry 9, directly send into single-chip microcomputer micro-control circuit 5 through the signal after the infrared integrated receiver 8 outer reasons, while is controlled the load break-make through relay circuit after single-chip microcomputer micro-control circuit 5 inside compare with the signal that bearing power testing circuit 6 is detected, and monitors the duty of load simultaneously by the light on and off of LED.

As shown in Figure 2, the anti-electromagnetic interference (EMI) circuit that fulgurite and electric capacity are formed in the current rectifying and wave filtering circuit 2 on the basis of the foregoing description with exchange input rectifying diode D1 and exchange input rectifying diode D2 parallel connection, exchange input rectifying diode D1 and the 3rd transformer interface 5 that is terminated at transformer T that exchanges input rectifying diode D2, the power interface 1 of power supply IC (U1) is connected with interchange input rectifying diode D2 the 4th end with interchange input rectifying diode D1 in addition, and resistance R 2 is connected to two ends of inductance L 1 or L2; Port in former limit of transformer T is connected to the output port of inductance L 1 in the described switching power circuit 3, another port of former limit of transformer T is connected to the port of power supply IC (U1), and the secondary of transformer T and resistance R 3, resistance R 4, diode D5 form feedback circuit.One group of secondary interface 1,2 of transformer T is by rectifying and wave-filtering output 5V, again through LDO voltage stabilizer output 3.3V.

As shown in Figure 2, in the above-described embodiments, control is by being bonded between 5 one ports of single-chip microcomputer micro-control circuit and the GND, single-chip microcomputer micro-control circuit 5 changes the break-make of control load by the level of judging button, decide the duty of single-chip microcomputer micro-control circuit 5 by the level transformation period of judging button simultaneously, and make the light on and off of LED monitor single-chip microcomputer micro-control circuit 5 duties.1,2 ports of bearing power detecting device 6 connect diode reverse respectively in GND, connect the negative pole of diode forward in diode D10 respectively, and the positive pole of D10 meets GND, and R14 is connected to D10 two ends.Two ports of infrared integrated receiver 8 are connected to reduction voltage circuit 4 and GND port respectively, and the another port is connected to a port of single-chip microcomputer micro-control circuit 5.Single-chip microcomputer micro-control circuit 5 deposits detected infrared integrated received signal and the detected data of bearing power detecting device among the EEPROM of U5 in by iic bus.Output control circuit 7 amplifies the break-make that drives relay for the level signal of 5V relay circuit CPU output by an electric crystal.Integrated IC of power supply (U1) and transformer T form switching power circuit 3, and the resistance R 3 of serial connection, the intersection point of resistance R 4 are connected to the port of power supply IC (U1) for the feedback sample point.

As shown in Figure 2, when the power of load surpassed the power of defined or short circuit, single-chip microcomputer micro-control circuit 5 can output signals go pilot relay to make the load outage in the above-described embodiments, and LED can flash for prompting user load overload or short circuit is arranged simultaneously.Protect user's electrical equipment and other property safety better.For easy to operate, press the switch that button on the Opportunity awaiting control for linear can directly be controlled electrical appliance, also can use a teleswitch electrical appliance is controlled.

Claims

1. television standby controller, it is characterized in that: comprise shell, shell is provided with current input terminal socket and current output terminal socket, comprise rectification circuit (1) in the shell, filtering circuit (2), switching power circuit (3), reduction voltage circuit (4), single-chip microcomputer micro-control circuit (5), bearing power testing circuit (6), output control circuit (7), infrared integrated acceptor circuit (8) and data storage circuitry (9), directly send into single-chip microcomputer micro-control circuit (5) through the signal after the outer reason of infrared integrated receiver (8), while is controlled the load break-make through relay circuit after single-chip microcomputer micro-control circuit (5) inside compares with the signal that bearing power testing circuit (6) is detected, and monitors the duty of load simultaneously by the light on and off of LED.

2. television standby controller according to claim 1, it is characterized in that: the anti-electromagnetic interference (EMI) circuit that fulgurite and electric capacity are formed in the described current rectifying and wave filtering circuit (2) with exchange input rectifying diode D1 and exchange input rectifying diode D2 parallel connection, exchange input rectifying diode D1 and the 3rd transformer interface 5 that is terminated at transformer T that exchanges input rectifying diode D2, the power interface 1 of power supply IC (U1) is connected with interchange input rectifying diode D2 the 4th end with interchange input rectifying diode D1 in addition, and resistance R 2 is connected to two ends of inductance L 1 or L2; Port in former limit of transformer T is connected to the output port of inductance L 1 in the described switching power circuit (3), another port of former limit of transformer T is connected to the port of power supply IC (U1), and the secondary of transformer T and resistance R 3, resistance R 4, diode D5 form feedback circuit.

3. television standby controller according to claim 1 and 2, it is characterized in that: capacitor C 1 is formed all-wave or bridge rectifier filtering with exchanging input rectifying diode D1 and exchange input rectifying diode D2, capacitor C 1 is formed the differential mode filtering circuit with capacitor C 2, inductance L 1, inductance L 2, and resistance R 2 is connected to inductance L 1 and inductance L 2 two ends; Described single-chip microcomputer micro-control circuit (5) comprises crystal-oscillator circuit.

4. television standby controller according to claim 1 and 2 is characterized in that: one group of secondary interface 1,2 of transformer T is by rectifying and wave-filtering output 5V, again through LDO voltage stabilizer output 3.3V.

5. television standby controller according to claim 1 and 2, it is characterized in that: by being bonded between (5) ports of single-chip microcomputer micro-control circuit and the GND, single-chip microcomputer micro-control circuit (5) changes the break-make of control load by the level of judging button, decide the duty of single-chip microcomputer micro-control circuit (5) by the level transformation period of judging button simultaneously, and make the light on and off of LED monitor single-chip microcomputer micro-control circuit (5) duty.

6. television standby controller according to claim 1 and 2, it is characterized in that: 1,2 ports of bearing power detecting device (6) connect diode reverse respectively in GND, connect the negative pole of diode forward in diode D10 respectively, the positive pole of D10 meets GND, and R14 is connected to D10 two ends.

7. television standby controller according to claim 1 and 2 is characterized in that: two ports of infrared integrated receiver (8) are connected to reduction voltage circuit (4) and GND port respectively, and the another port is connected to a port of single-chip microcomputer micro-control circuit (5).

8. television standby controller according to claim 1 and 2 is characterized in that: single-chip microcomputer micro-control circuit (5) deposits detected infrared integrated received signal and the detected data of bearing power detecting device among the EEPROM of U5 in by iic bus.

9. television standby controller according to claim 1 and 2 is characterized in that: output control circuit (7) amplifies the break-make that drives relay for the level signal of 5V relay circuit CPU output by an electric crystal.

10. television standby controller according to claim 1 and 2, it is characterized in that: integrated IC of power supply (U1) and transformer T form switching power circuit (3), and the resistance R 3 of serial connection, the intersection point of resistance R 4 are connected to the port of the integrated IC of power supply (U1) for the feedback sample point.