Data line with voice control function

Abstract

The utility model relates to the technical field of data lines, in particular to a data line with a voice control function, which comprises an interface module, a power supply voltage stabilizing module, a PFS132 master control chip U2, a voice input module, an LED (light-emitting diode) indication module and an infrared emission module. According to the data line with the voice control function, the main control chip, the voice input module and the infrared emission module are arranged in the data line, so that localization processing and equipment control of voice instructions are achieved, meanwhile, the data line is compatible with the power supply and data transmission functions of a standard Type-C interface, and the application scene is expanded.

Description

Technical Field

[0001] This utility model relates to the field of data cable technology, specifically to a data cable with voice control function. Background Technology

[0002] With the widespread adoption of smart devices, Type-C data cables have become the mainstream interface standard due to their advantages such as reversible plugging, high-speed transmission, and multi-functional integration. However, traditional Type-C data cables have limited functionality, serving only for charging or data transfer, and cannot meet users' demands for intelligent and convenient operation. Existing technologies have attempted to integrate control functions (such as button control or touch sensing), but these still suffer from problems such as limited interaction methods, insufficient compatibility, and poor functional expandability, thus restricting application scenarios. Summary of the Invention

[0003] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a data cable with voice control function. By building a main control chip, a voice input module and an infrared transmission module, it realizes localized processing of voice commands and device control, while being compatible with the power supply and data transmission functions of the standard Type-C interface, thus expanding the application scenarios.

[0004] This utility model is achieved through the following technical solution:

[0005] A data cable with voice control function includes:

[0006] The interface module includes VBUS power pins, D+ / D- data pins, CC1 / CC2 configuration channel pins, and multiple ground pins;

[0007] The power supply voltage regulator module includes an LDO regulator U3. The input of the LDO regulator U3 is connected to the VBUS line of the Type-C interface, and the output of the LDO regulator U3 provides a stable 5V voltage.

[0008] The main control chip U2 is model PFS132;

[0009] The voice input module includes a microphone MIC1 and a bias circuit. The input terminal of the microphone MIC1 provides the operating voltage to the microphone through the MICBIAS pin of the main control chip U2. The output terminal of the microphone MIC1 is filtered by the bias circuit and connected to the MICIN pin of the main control chip U2.

[0010] The LED indicator module includes transistor Q2 and light-emitting diode D5, which are controlled by the PWM signal of the main control chip.

[0011] The infrared emitting module includes infrared emitting diodes D1, D2, D3, and D4 connected in parallel, and transistor Q1. The positive terminals of the infrared emitting diodes D1, D2, D3, and D4 are connected to the output terminal of the LDO regulator U3, and the negative terminals of the infrared emitting diodes D1, D2, D3, and D4 are connected to the PWM_IR of the main control chip U2 via transistor Q1.

[0012] The bias circuit includes a resistor R9 and a capacitor C5. One end of the resistor R9 is connected to the MICBIAS terminal of the main control chip U2, and the other end of the resistor R9 is connected to the microphone MIC1 and one end of the capacitor C5. The other end of the capacitor C5 is connected to the MICIN terminal of the main control chip U2.

[0013] The LDO regulator U3 uses a 7150 series chip, and its output terminal is connected in parallel with a 0.22uF ceramic capacitor and a 1uF electrolytic capacitor to achieve multi-band filtering.

[0014] The infrared emitting module also includes resistors R5 and R6, which are connected in parallel between infrared emitting diodes D1, D2, D3, D4 and transistor Q1.

[0015] The data line also includes an infrared receiving module, which includes a chip U1. The PA8 pin of the main control chip U2 is connected to the OUT pin of the chip U1.

[0016] The data line also includes a chip U4, whose CC pin is connected to the CC1 pin of the Type-C interface and whose VBUS pin is connected to the IN pin of the LDO regulator U3, for implementing USB-PD protocol communication.

[0017] The beneficial effects of this utility model are:

[0018] This utility model discloses a data cable with voice control function. By integrating a voice input module, a main control chip, and an LED indicator module, it collects and processes voice signals through a microphone and the main control chip, and then sends the corresponding commands to the external device to be controlled through an infrared transmission module. This allows users to directly control the connected device through voice commands without manual operation, improving convenience and expanding application scenarios. Attached Figure Description

[0019] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.

[0020] Figure 1 This utility model is a circuit diagram of a data cable. Detailed Implementation

[0021] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0022] like Figure 1 As shown, this embodiment discloses a data cable with voice control function, which includes:

[0023] The interface module includes VBUS power pins, D+ / D- data pins, CC1 / CC2 configuration channel pins, and multiple ground pins;

[0024] The power supply voltage regulator module includes an LDO regulator U3. The input of the LDO regulator U3 is connected to the VBUS line of the Type-C interface, and the output of the LDO regulator U3 provides a stable 5V voltage.

[0025] The main control chip U2 is model PFS132;

[0026] The voice input module includes a microphone MIC1 and a bias circuit. The input terminal of the microphone MIC1 provides the operating voltage to the microphone through the MICBIAS pin of the main control chip U2. The output terminal of the microphone MIC1 is filtered by the bias circuit and connected to the MICIN pin of the main control chip U2.

[0027] The LED indicator module includes transistor Q2 and light-emitting diode D5, which are controlled by the PWM signal of the main control chip.

[0028] The infrared emitting module includes infrared emitting diodes D1, D2, D3, and D4 connected in parallel, and transistor Q1. The positive terminals of the infrared emitting diodes D1, D2, D3, and D4 are connected to the output terminal of the LDO regulator U3, and the negative terminals of the infrared emitting diodes D1, D2, D3, and D4 are connected to the PWM_IR of the main control chip U2 via transistor Q1.

[0029] Specifically, the bias circuit includes a resistor R9 and a capacitor C5. One end of the resistor R9 is connected to the MICBIAS terminal of the main control chip U2, and the other end of the resistor R9 is connected to the microphone MIC1 and one end of the capacitor C5. The other end of the capacitor C5 is connected to the MICIN terminal of the main control chip U2.

[0030] Specifically, the LDO regulator U3 uses a 7150 series chip, and its output terminal is connected in parallel with a 0.22uF ceramic capacitor and a 1uF electrolytic capacitor to achieve multi-band filtering; while the interface module is a Type-C interface circuit.

[0031] Specifically, the infrared emitting module also includes resistors R5 and R6, which are connected in parallel between infrared emitting diodes D1, D2, D3, D4 and transistor Q1.

[0032] Specifically, the data line also includes an infrared receiving module, which includes a chip U1, and the PA8 pin of the main control chip U2 is connected to the OUT pin of the chip U1.

[0033] Specifically, the data line also includes chip U4, whose CC pin is connected to the CC1 pin of the Type-C interface and whose VBUS pin is connected to the IN pin of the LDO regulator U3, for implementing USB-PD protocol communication.

[0034] In summary, the data cable with voice control function in this embodiment integrates a voice input module, a main control chip, and an LED indicator module. It acquires and processes voice signals through a microphone and the main control chip, and then sends the corresponding commands to the external device to be controlled through an infrared transmission module. This allows users to directly control the connected device through voice commands without manual operation, improving convenience and expanding application scenarios.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A data cable with voice control function, characterized in that, include: The interface module includes VBUS power pins, D+ / D- data pins, CC1 / CC2 configuration channel pins, and multiple ground pins; The power supply voltage regulator module includes an LDO regulator U3. The input of the LDO regulator U3 is connected to the VBUS line of the Type-C interface, and the output of the LDO regulator U3 provides a stable 5V voltage. The main control chip U2 is model PFS132; The voice input module includes a microphone MIC1 and a bias circuit. The input terminal of the microphone MIC1 provides the operating voltage to the microphone through the MICBIAS pin of the main control chip U2. The output terminal of the microphone MIC1 is filtered by the bias circuit and connected to the MICIN pin of the main control chip U2. The LED indicator module includes transistor Q2 and light-emitting diode D5, which are controlled by the PWM signal of the main control chip. The infrared emitting module includes infrared emitting diodes D1, D2, D3, and D4 connected in parallel, and transistor Q1. The positive terminals of the infrared emitting diodes D1, D2, D3, and D4 are connected to the output terminal of the LDO regulator U3, and the negative terminals of the infrared emitting diodes D1, D2, D3, and D4 are connected to the PWM_IR of the main control chip U2 via transistor Q1.

2. A data cable with voice control function according to claim 1, characterized in that: The bias circuit includes a resistor R9 and a capacitor C5. One end of the resistor R9 is connected to the MICBIAS terminal of the main control chip U2, and the other end of the resistor R9 is connected to the microphone MIC1 and one end of the capacitor C5. The other end of the capacitor C5 is connected to the MICIN terminal of the main control chip U2.

3. A data cable with voice control function according to claim 1, characterized in that: The LDO regulator U3 uses a 7150 series chip, and its output terminal is connected in parallel with a 0.22uF ceramic capacitor and a 1uF electrolytic capacitor to achieve multi-band filtering.

4. A data cable with voice control function according to claim 1, characterized in that: The infrared emitting module also includes resistors R5 and R6, which are connected in parallel between infrared emitting diodes D1, D2, D3, D4 and transistor Q1.

5. A data cable with voice control function according to claim 1, characterized in that: The data line also includes an infrared receiving module, which includes a chip U1. The PA8 pin of the main control chip U2 is connected to the OUT pin of the chip U1.

6. A data cable with voice control function according to claim 1, characterized in that: The data line also includes chip U4, whose CC pin is connected to the CC1 pin of the Type-C interface and whose VBUS pin is connected to the IN pin of the LDO regulator U3, for implementing USB-PD protocol communication.

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