Combined lamp strip controller and combined lamp strip control method

1. A combined lamp strip controller, comprising:

a power supply circuit, a control circuit, an infrared transmitting circuit, an infrared receiving circuit and a drive circuit, wherein,

the drive circuit is a bridge drive circuit;

the power supply circuit is configured to provide working power for each circuit in the combined lamp strip controller, and the infrared transmitting circuit, the infrared receiving circuit and the drive circuit are connected to the control circuit in an integrated manner;

the infrared transmitting circuit is configured to continuously transmit an infrared signal to a lamp strip so as to form an infrared sensing area near the lamp strip;

the infrared receiving circuit is configured to receive the infrared signal reflected by an outside person or object in the infrared sensing area and generate an infrared sensing signal;

the control circuit is configured to receive the infrared sensing signal, and generate an infrared sensing control signal after being triggered by the infrared sensing signal; and

the drive circuit is configured to drive the lamp strip to switch a lighting mode according to the infrared sensing control signal;

an audio receiving and amplifying circuit connected to the control circuit in an integrated manner, wherein,

the audio receiving and amplifying circuit is configured to form an audio sensing area near the lamp strip, receive an audio signal in the audio sensing area, and amplify a received audio signal to form an audio sensing signal;

the control circuit is configured to receive the audio sensing signal, and generate an audio sensing control signal after being triggered by the audio sensing signal; and

the drive circuit is configured to drive the lamp strip to switch the lighting mode according to the audio sensing control signal; and

a point control circuit connected to the control circuit in an integrated manner, wherein

the point control circuit is configured to receive a point control operation signal and convert the point control operation signal into a point control sensing signal;

the control circuit is configured to receive the point control sensing signal, and generate a point control sensing control signal after being triggered by the point control sensing signal; and

the drive circuit is configured to drive the lamp strip to switch the lighting mode according to the point control sensing control signal.

2. The combined lamp strip controller of claim 1 , wherein the control circuit is provided with a single-chip microcomputer containing one or more program instructions, the one or more program instructions are configured to execute and generate at least one mode of sensing control signals, and a sensing control signal of a next mode is generated according to a setting within a predetermined period when the control circuit receives a next sensing signal; a sensing signal comprises the infrared sensing signal, the audio sensing signal, and the point control sensing signal; and the sensing control signal comprises the infrared sensing control signal, the audio sensing control signal, and the point control sensing control signal.

3. The combined lamp strip controller of claim 2 , wherein the sensing signal processing circuit senses an intensity of the audio signal to generate the audio sensing signal of a different intensity; the control circuit generates the audio sensing control signal of a different intensity according to intensity of the audio sensing signal; and the drive circuit controls a lighting frequency of the lamp strip according to the intensity of the audio sensing control signal.

4. A combined lamp strip control method, comprising:

providing, by a power supply circuit, working power for each circuit in a combined lamp strip controller;

connecting, by a control circuit, an infrared transmitting circuit, an infrared receiving circuit and a drive circuit in an integrated manner;

continuously transmitting, by the infrared transmitting circuit, an infrared signal to a lamp strip so as to form an infrared sensing area near the lamp strip;

receiving, by the infrared receiving circuit, the infrared signal reflected by an outside person or object in the infrared sensing area;

generating an infrared sensing signal after a reflected infrared signal received by the infrared receiving circuit;

generating, by the control circuit, an infrared sensing control signal after being triggered by the infrared sensing signal; and

driving, by the drive circuit, the lamp strip to switch a lighting mode according to the infrared sensing control signal, the drive circuit being a bridge drive circuit;

forming, by an audio receiving and amplifying circuit connected to the control circuit in an integrated manner, an audio sensing area near the lamp strip, receiving an audio signal in the audio sensing area, and amplifying a received audio signal to form an audio sensing signal;

generating, by the control circuit, an audio sensing control signal after being triggered by the audio sensing signal; and

driving, by the drive circuit, the lamp strip to switch the lighting mode according to the audio sensing control signal; and

receiving, by a point control circuit connected to the control circuit in an integrated manner, a point control operation signal and converting the point control operation signal into a point control sensing signal;

generating, by the control circuit, a point control sensing control signal after being triggered by the point control sensing signal; and

driving, by the drive circuit, the lamp strip to switch the lighting mode according to the point control sensing control signal.

5. The combined lamp strip control method of claim 4 , wherein the control circuit executes and generates at least one mode of sensing control signals by means of one or more program instructions contained in a single-chip microcomputer, and a sensing control signal of a next mode is generated according to a setting within a predetermined period when the control circuit receives a next sensing signal; a sensing signal comprises the infrared sensing signal, the audio sensing signal, and the point control sensing signal; and the sensing control signal comprises the infrared sensing control signal, the audio sensing control signal, and the point control sensing control signal.

6. The combined lamp strip control method of claim 5 , further comprising:

sensing, by the sensing signal processing circuit, an intensity of the audio signal to generate the audio sensing signal of a different intensity;

generating, by the control circuit, the audio sensing control signal of a different intensity according to intensity of the audio sensing signal; and

controlling, by the drive circuit, a lighting frequency of the lamp strip according to the intensity of the audio sensing control signal.