A kind of sound control circuit of Long-distance Control
Technical field
The utility model belongs to the control circuit of domestic electronic appliances, particularly a kind of sound control circuit of Long-distance Control.
Background technology
The function that traditional domestic electronic appliances generally comprise all possesses: reservation function, timing function, phonetic function, in-plant voice control function, can only in-plantly operate as these functions, can not control with long-range, also bring unhandy problem to the user.
Summary of the invention
The technical problems to be solved in the utility model is to remedy above defective, proposes a kind of sound control circuit of Long-distance Control, allows the control electronic product that the user can be convenient.
Technical matters of the present utility model is to be resolved by following technical scheme:
A kind of sound control circuit of Long-distance Control comprises the power supply device, audio amplification device, acoustic control receiving trap, central processing unit and the control circuit that connect in turn.Power supply device is whole sound control circuit power supply.
Further, described central processing unit is programmable single-chip microcomputer.
Further, described control circuit control apparatus equipment.
The beneficial effects of the utility model are: make things convenient for that the user is long-range to be controlled electric equipment.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the utility model power supply device circuit diagram;
Fig. 3 is the utility model audio amplification device circuit diagram;
Fig. 4 is the utility model acoustic control receiving trap circuit diagram;
Fig. 5 is the utility model central processing unit circuit diagram;
Fig. 6 is the utility model control circuit circuit diagram.
Embodiment
As shown in Figure 1, a kind of sound control circuit of Long-distance Control comprises the power supply device 1, audio amplification device 2, acoustic control receiving trap 3, central processing unit 4 and the control circuit 5 that connect in turn.
In the present embodiment, central processing unit 5 is single-chip microcomputer, control circuit 5 control apparatus equipment.As shown in Figure 1, after mobile phone A is dialed the mobile phone B connection, the earpiece audio output port output audio signal of mobile phone B, after audio amplification device 2 amplifies processing, and acoustic control receiving trap 3 receives the instruction of people's sound, just can send to control circuit 5 to the requirement command of receiving after processing through the programmable single-chip microcomputer of central processing unit 4 again, thereby electric equipment is carried out acoustic control.Wherein power supply device 1 is whole sound control circuit power supply.Electric equipment can be the home appliances such as TV, air-conditioning, refrigerator or electric cooker.