CN219876019U - Intelligent noise reduction earphone for interphone - Google Patents

Abstract

The utility model belongs to the technical field of interphone earphones, and particularly relates to an intelligent noise reduction earphone for an interphone, which structurally comprises a circuit substrate, wherein a micro control unit, a noise reduction chip, at least one group of LED lamp beads, a battery and at least one group of buttons are respectively fixedly arranged on two side surfaces of the circuit substrate; the circuit substrate is fixedly arranged in the shell, the LED lamp beads and the buttons are penetrated outside the shell, the LED lamp beads and the buttons have the advantages that the noise reduction function is built by adopting the noise reduction chip of the IG1600 chip, the TYPEC patch cord is connected with the speaker main body to transmit audio signals, so that the conversation sound is clear, the LED lamp beads and the buttons are not interfered by the external environment, the receiving and transmitting complex noise under various environments can be filtered, the noise reduction is strong, and the practicability is strong; the micro control unit is adopted to control the button so as to control the luminous indication of the LED lamp beads, and can control the battery to supply power, and enter a power saving mode when the battery is not needed (in a noisy environment).

Description

Intelligent noise reduction earphone for interphone

Technical Field

The utility model belongs to the technical field of interphone earphones, and particularly relates to an intelligent noise reduction earphone for an interphone.

Background

The interphone earphone in the market is divided into a common earphone and a noise-reducing earphone, the common earphone can shield noise, but has small effect, and when the noise is too large, some noise still drills into ears, so that the voice in the earphone cannot be focused to listen; the noise reduction earphone can effectively isolate the noise of the external environment;

the existing noise reduction earphone can help you reduce the external noise and reduce the noise of the other party speaking, such as: as shown in (application number: CN201420527475.1, an intercom for high noise environment), only the bone conduction mode is adopted, the noise reduction effect is poor, and the noise reduction capability for transmission is insufficient.

Disclosure of Invention

First, the technical problem to be solved

In order to overcome the defects in the prior art, an intelligent noise reduction earphone for an interphone is provided so as to solve the problems provided by the background technology.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides an intelligent noise reduction earphone for an interphone, which comprises a circuit substrate, wherein a micro control unit, a noise reduction chip, at least one group of LED lamp beads, a battery and at least one group of buttons are respectively and fixedly arranged on two side surfaces of the circuit substrate;

the circuit substrate is fixedly arranged in the shell, and the LED lamp beads and the buttons are penetrated outside by the shell;

the battery is electrically connected with at least one group of buttons, the at least one group of buttons are respectively electrically connected with the micro-control unit and the noise reduction chip, and the micro-control unit is electrically connected with at least one group of LED lamp beads;

the noise reduction chip is an IG1600 chip.

Furthermore, the two side surfaces of the circuit substrate are respectively and fixedly provided with a TYPE-C connector, an earphone socket and an MIC input connector.

Further, the micro control unit is electrically connected with the TYPE-C connector, the earphone socket and the MIC input connector respectively.

Further, the TYPE-C connector, the earphone socket and the MIC input connector are all penetrated outside inside the shell.

Further, the MIC input connector line is connected with a microphone.

Furthermore, the outside side that TYPE-C connects is equipped with the intercom main part and its through TYPE-C patch cord connection TYPE-C connects.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

when transmitting audio signals: the microphone 30 sends out an audio signal to the noise reduction chip 12 through the MIC input connector 23, the audio decoding function of the noise reduction chip filters the non-human sound, and the TYPE C connector 21 sends the audio signal to the interphone main body 50 through the TYPE C patch cord 40 for transmission;

when receiving an audio signal: after receiving the audio signal, the interphone main body 50 transmits the audio signal to the TYPE C connector 21 through the TYPE C patch cord 40, and then transmits the audio signal to the earphone socket 22 through the noise reduction chip 12 and the audio decoding function thereof;

according to the above, the noise reduction function is built by the noise reduction chip of the IG1600 chip, and the audio signal is transmitted by connecting the TYPEC patch cord 40 with the speaker main body 50, so that the talking sound is clear, the interference from the external environment is avoided, the complex noise can be filtered, the noise is transmitted, and the noise reduction is strong, and the practicability is strong.

The micro control unit 11 is adopted to control the button 16 so as to control the lighting indication of the LED lamp beads 13, and can control the battery 15 to supply power, and the power saving mode is not needed (in a non-noisy environment).

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a circuit substrate according to the present utility model;

FIG. 3 is a circuit diagram of the present utility model;

FIG. 4 is another circuit diagram of the present utility model;

in the figure: the electronic device comprises a circuit substrate-10, a micro control unit-11, a noise reduction chip-12, an LED lamp bead-13, a battery-15, a button-16, a shell-20, a TYPE-C connector-21, an earphone socket-22, an MIC input connector-23, a microphone-30, a TYPE-C patch cord-40 and an interphone main body-50.

Detailed Description

Referring to fig. 1 and 2, the present utility model provides an intelligent noise reduction earphone for interphone:

comprises a circuit substrate 10;

the two sides of the circuit substrate 10 are respectively and fixedly provided with a micro control unit 11, a noise reduction chip 12, at least one group of LED lamp beads 13, a battery 15 (lithium battery and the like) and at least one group of buttons 16 (as shown in fig. 1 and 2, the buttons can be arranged on any two sides of the front and/or rear);

the circuit substrate 10 is fixedly arranged in the shell 20, and the LED lamp beads 13 and the buttons 16 are all penetrated out of the outer side in the shell 20 (so as to provide the operation of the buttons and facilitate the visual LED lamp beads 13);

the noise reduction chip 12 is an IG1600 chip (noise reduction function is built, effect is good).

The battery 15 is electrically connected with at least one group of buttons 16, the at least one group of buttons 16 are respectively electrically connected with the micro-control unit 11 and the noise reduction chip 12, and the micro-control unit 11 is electrically connected with the at least one group of LED lamp beads 13;

according to the above, the battery 15 supplies power to the noise reduction chip 12, the LED lamp beads 13 and the buttons 16 (specifically, the battery 15 supplies power to the buttons 16, at least one group of buttons 16 respectively supply power to the micro control unit 11 and the noise reduction chip 12, and the micro control unit 11 controls the LED lamp beads 13 to be turned on).

The circuit board 10 is further provided with a TYPE-C connector 21, an earphone socket 22, and a MIC input connector 23 on both sides thereof (soldering, etc.).

The TYPE-C connector 21, the earphone socket 22 and the MIC input connector 23 are all penetrated out of the outside inside the casing 20 (the TYPE-C connector 21 is provided with an interphone body 50 on the outside and is connected with the TYPE-C connector 21 through the TYPE-C patch cord 40), (the earphone socket 22 is connected with the earphone for answering), and the MIC input connector 23 is used for wire-connecting the microphone 30).

Wherein the micro control unit 11 is electrically connected with the TYPE-C connector 21, the earphone socket 22 and the MIC input connector 23, respectively.

A charging port is also fixedly arranged on the outer side of the shell 20 and is electrically connected with the battery 15.

The method comprises the following working modes:

1) Noise environment on-send (button 16 has been connected to the micro control unit 11, noise reduction chip 12 via battery 15): the microphone 30 is used for inputting the voice to be transmitted, the voice is transmitted to the MIC input connector 23, then is transmitted to the noise reduction chip 12 through the micro control unit 11 to filter the non-human voice, and is transmitted to the interphone main body 50 through the TYPE C adapter wire 40 through the TYPE C connector 21 to be transmitted;

2) Noise environment on-reception (button 16 has been connected to the micro control unit 11, noise reduction chip 12 through battery 15): after receiving the voice, the interphone main body 50 transmits the voice to the TYPE C connector 21 through the TYPE C patch cord 40, and transmits the voice to the noise reduction chip 12 for processing through the micro-control unit 11 and then transmits the voice to the earphone socket 22;

3) Non-noise environment-closed transmission (button 16 disconnects battery 15 from micro-control unit 11): the voice to be transmitted is input at the microphone 30, is transmitted to the MIC input connector 23, is directly transmitted to the TYPE C connector 21 through the micro control unit 11, and is transmitted to the interphone main body 50 through the TYPE C patch cord 40 for transmission;

4) Non-noise environment-closed reception (button 16 disconnects battery 15 from micro-control unit 11): after receiving the voice, the intercom main body 50 transmits the voice to the TYPE EC connector 21 through the TYPE EC patch cord 40, and directly transmits the voice to the earphone socket 22 (the earphone is inserted for answering) through the micro-control unit 11.

Please refer to fig. 3 and 4:

the reference number 1 of said fig. 3: a circuit diagram of MIC input connector 23;

the reference number 2 of said fig. 3: a circuit diagram for audio decoding output in the noise reduction chip 12;

the reference number 3 of said fig. 3: a noise reduction circuit switch circuit diagram for the button 16 connection transmission;

said reference number 4 of fig. 4: a circuit diagram for the transmission of TYPE-C connector 21;

said reference number 5 of fig. 4: a circuit diagram for the transmission of the earphone socket 22;

said reference number 6 of fig. 4: is a circuit diagram of the micro control unit 11.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides an earphone of making an uproar falls in intelligence for intercom, includes circuit substrate (10), its characterized in that: the two sides of the circuit substrate (10) are respectively fixedly provided with a micro control unit (11), a noise reduction chip (12), at least one group of LED lamp beads (13), a battery (15) and at least one group of buttons (16);

the circuit substrate (10) is fixedly arranged inside the shell (20), and the LED lamp beads (13) and the buttons (16) penetrate through the outer side of the shell (20);

the battery (15) is electrically connected with at least one group of buttons (16), the at least one group of buttons (16) are respectively electrically connected with the micro-control unit (11) and the noise reduction chip (12), and the micro-control unit (11) is electrically connected with at least one group of LED lamp beads (13);

the noise reduction chip (12) is an IG1600 chip.

2. The intelligent noise reduction earphone for interphone according to claim 1, wherein: and TYPE-C connectors (21), earphone sockets (22) and MIC input connectors (23) are respectively and fixedly arranged on two side surfaces of the circuit substrate (10).

3. The intelligent noise reduction earphone for interphone according to claim 1, wherein: the micro control unit (11) is electrically connected with the TYPE-C connector (21), the earphone socket (22) and the MIC input connector (23) respectively.

4. The intelligent noise reduction earphone for interphone according to claim 2, wherein: TYPE-C connects (21), earphone socket (22) and MIC input joint (23) are worn outside by shell (20) inside.

5. The intelligent noise reduction earphone for interphone according to claim 2, wherein: and the MIC input connector (23) is connected with a microphone (30) through a wire.

6. The intelligent noise reduction earphone for interphone according to claim 2, wherein: and the outer side of the TYPE-C connector (21) is provided with an interphone main body (50) which is connected with the TYPE-C connector (21) through a TYPE-C patch cord (40).