Audio signal infrared transmitting device with self-charging function and its remote control method

Abstract

The invention discloses an audio signal infrared emitting device with a self-charging function and a remote control method thereof. The audio signal infrared emitting device includes a 3.5mm audio plug, a full-wave rectification circuit, a voltage doubler circuit, a capacitor charging circuit and a signal amplification transmitting circuit. The left channel output of the 3.5mm audio plug is respectively connected to the left channel input of the full-wave rectifier circuit and the left channel input of the voltage doubler circuit, and the right channel output of the 3.5mm audio plug is respectively connected to the full-wave rectifier circuit The right channel input terminal of the voltage doubler circuit is connected with the right channel input terminal of the voltage doubler circuit, the voltage doubler circuit is connected with the capacitor charging circuit, the capacitor charging circuit is connected with the signal amplification transmitting circuit, the full wave rectification circuit is connected with the signal amplification transmitting circuit, the full wave The rectifier circuit is respectively connected with the capacitor charging circuit and the signal amplification and transmitting circuit; the advantages are lower cost, longer transmission distance, lower energy consumption, higher reliability and stability, no need for battery power supply, and no environmental damage Pollution and waste of energy.

Description

technical field

[0001] The invention relates to an audio signal infrared emitting device, in particular to an audio signal infrared emitting device with a self-charging function and a remote control method thereof. Background technique

[0002] With the rapid development of electronic technology, high-tech smart home appliances such as slide projectors, TVs, air conditioners, lighting equipment and game equipment have gradually entered people's lives. As a tool for users to interact with these smart home appliances, the remote control of electrical appliances plays an important role in people's lives. Existing remote controllers for electrical appliances are mainly infrared remote controllers, and the infrared remote controllers implement control of electrical appliances by way of infrared remote control. Because the infrared remote controller has the advantages of low price and mature technology, at present, the infrared receiving device is generally installed in the smart...

Examples

Embodiment 1

[0035] Embodiment one: if figure 1 with figure 2 As shown, an audio signal infrared transmitting device with self-charging function includes a 3.5mm audio plug, a full-wave rectification circuit, a voltage doubler circuit, a capacitor charging circuit and a signal amplification and transmitting circuit; the 3.5mm audio plug has a microphone input port, a left The channel output terminal, the right channel output terminal and the ground terminal, the 3.5mm audio plug is used to connect the audio output interface of the smartphone, the ground terminal of the 3.5mm audio plug is grounded, and the full-wave rectification circuit has a left channel input terminal, a right The channel input terminal, the first output terminal and the second output terminal, the voltage doubler circuit has the left channel input terminal, the right channel input terminal and the output terminal, the capacitor charging circuit has the first input terminal, the second input terminal and the output ter...

Embodiment 2

[0036] Embodiment two: if figure 1 with figure 2 As shown, an audio signal infrared transmitting device with self-charging function includes a 3.5mm audio plug, a full-wave rectification circuit, a voltage doubler circuit, a capacitor charging circuit and a signal amplification and transmitting circuit; the 3.5mm audio plug has a microphone input port, a left The channel output terminal, the right channel output terminal and the ground terminal, the 3.5mm audio plug is used to connect the audio output interface of the smartphone, the ground terminal of the 3.5mm audio plug is grounded, and the full-wave rectification circuit has a left channel input terminal, a right The channel input terminal, the first output terminal and the second output terminal, the voltage doubler circuit has the left channel input terminal, the right channel input terminal and the output terminal, the capacitor charging circuit has the first input terminal, the second input terminal and the output ter...

technical field

[0001] The invention relates to an audio signal infrared emitting device, in particular to an audio signal infrared emitting device with a self-charging function and a remote control method thereof. Background technique

[0002] With the rapid development of electronic technology, high-tech smart home appliances such as slide projectors, TVs, air conditioners, lighting equipment and game equipment have gradually entered people's lives. As a tool for users to interact with these smart home appliances, the remote control of electrical appliances plays an important role in people's lives. Existing remote controllers for electrical appliances are mainly infrared remote controllers, and the infrared remote controllers implement control of electrical appliances by way of infrared remote control. Because the infrared remote controller has the advantages of low price and mature technology, at present, the infrared receiving device is generally installed in the smart...

Examples

Embodiment 1

[0035] Embodiment one: if figure 1 with figure 2 As shown, an audio signal infrared transmitting device with self-charging function includes a 3.5mm audio plug, a full-wave rectification circuit, a voltage doubler circuit, a capacitor charging circuit and a signal amplification and transmitting circuit; the 3.5mm audio plug has a microphone input port, a left The channel output terminal, the right channel output terminal and the ground terminal, the 3.5mm audio plug is used to connect the audio output interface of the smartphone, the ground terminal of the 3.5mm audio plug is grounded, and the full-wave rectification circuit has a left channel input terminal, a right The channel input terminal, the first output terminal and the second output terminal, the voltage doubler circuit has the left channel input terminal, the right channel input terminal and the output terminal, the capacitor charging circuit has the first input terminal, the second input terminal and the output ter...

Embodiment 2

[0036] Embodiment two: if figure 1 with figure 2 As shown, an audio signal infrared transmitting device with self-charging function includes a 3.5mm audio plug, a full-wave rectification circuit, a voltage doubler circuit, a capacitor charging circuit and a signal amplification and transmitting circuit; the 3.5mm audio plug has a microphone input port, a left The channel output terminal, the right channel output terminal and the ground terminal, the 3.5mm audio plug is used to connect the audio output interface of the smartphone, the ground terminal of the 3.5mm audio plug is grounded, and the full-wave rectification circuit has a left channel input terminal, a right The channel input terminal, the first output terminal and the second output terminal, the voltage doubler circuit has the left channel input terminal, the right channel input terminal and the output terminal, the capacitor charging circuit has the first input terminal, the second input terminal and the output ter...

Images