CN216700190U - Television display control module with voice remote control function - Google Patents
Television display control module with voice remote control function Download PDFInfo
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- CN216700190U CN216700190U CN202122399619.2U CN202122399619U CN216700190U CN 216700190 U CN216700190 U CN 216700190U CN 202122399619 U CN202122399619 U CN 202122399619U CN 216700190 U CN216700190 U CN 216700190U
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Abstract
The utility model relates to the technical field of circuit design, and discloses a television display control module with voice remote control, which comprises a voice processing chip, a communication unit and a power supply unit, wherein the communication unit comprises an input port, a first adaptive resistance circuit, an output port and a second adaptive resistance circuit; the power supply unit is electrically connected with the voice processing chip. Through setting up input port, first adaptation resistance circuit, output port and second adaptation resistance circuit, input port, output port and speech processing chip are direct integrated on automatically controlled board for TV set itself directly possesses the speech function, and first adaptation resistance circuit and second adaptation resistance circuit can reduce the interference of signal, thereby improves the suitability.
Description
Technical Field
The utility model relates to the technical field of circuit design, in particular to a television display control module with voice remote control function.
Background
At present, with the rapid development of the voice recognition technology, the voice control of the intelligent voice television is also greatly developed, and the application development requirements of the voice module in the household appliance markets such as TV and the like are also increasingly greater.
Most of television voice modules at the present stage are in wireless connection with an internal electric control board in an external connection mode, namely, the mode of wireless connection leads to poor adaptability of the voice module, signal interference is easy to generate, and the external connection mode is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides an electric control board which can be directly embedded in a television and a television display control module with voice remote control, which can improve the adaptability.
The purpose of the utility model is realized by the following technical scheme:
a TV shows accuse module with pronunciation remote control includes:
a voice processing chip;
the communication unit comprises an input port, a first adaptive resistance circuit, an output port and a second adaptive resistance circuit, wherein the input port is electrically connected with the first adaptive resistance circuit, the first adaptive resistance circuit is electrically connected with the voice processing chip, the output port is electrically connected with the second adaptive resistance circuit, and the second adaptive resistance circuit is electrically connected with the voice processing chip; and
and the power supply unit is electrically connected with the voice processing chip.
In one embodiment, the second adaptive resistance circuit includes a resistor RDD33, a resistor RDD34, a resistor RDD35, and a resistor RDD36, one end of the resistor RDD33 is electrically connected to the input port, the other end of the resistor RDD33 is electrically connected to the voice processing chip, one end of the resistor RDD34 is electrically connected to the output port, the other end of the resistor RDD34 is electrically connected to the voice processing chip, one end of the resistor RDD35 is electrically connected to the output port, the other end of the resistor RDD35 is electrically connected to the voice processing chip, one end of the resistor RDD36 is electrically connected to the output port, and the other end of the resistor RDD36 is electrically connected to the voice processing chip.
In one embodiment, the first adaptive resistor circuit includes a resistor RV6, a resistor RV8, a resistor RV11, and a resistor RV12, one end of the resistor RV6 is electrically connected to the input port, the other end of the resistor RV6 is electrically connected to the voice processing chip, one end of the resistor RV8 is electrically connected to the input port, the other end of the resistor RV8 is electrically connected to the voice processing chip, one end of the resistor RV11 is electrically connected to the input port, the other end of the resistor RV11 is electrically connected to the voice processing chip, one end of the resistor RV12 is electrically connected to the input port, and the other end of the resistor RV12 is electrically connected to the voice processing chip.
In one embodiment, the first adaptive resistor circuit further includes a resistor RV1, a resistor RV2, a resistor RV3, and a resistor RV4, one end of the resistor RV1 is electrically connected to the input port, the other end of the resistor RV1 is electrically connected to the voice processing chip, one end of the resistor RV2 is electrically connected to the input port, the other end of the resistor RV2 is electrically connected to the voice processing chip, one end of the resistor RV3 is electrically connected to the input port, the other end of the resistor RV3 is electrically connected to the voice processing chip, one end of the resistor RV4 is electrically connected to the input port, and the other end of the resistor RV4 is electrically connected to the voice processing chip.
In one embodiment, the power supply unit includes a capacitor CD3, a capacitor CD4, a voltage dropping tube, a resistor RD1, and an inductor LD2, one end of the capacitor CD3 is electrically connected to an external power supply, the other end of the capacitor CD3 is grounded, one end of the capacitor CD4 is electrically connected to the voltage dropping tube, the other end of the capacitor CD4 is grounded, the resistor RD1 is electrically connected to the voltage dropping tube, and the inductor LD2 is electrically connected to the voltage dropping tube.
In one embodiment, the power supply unit further includes a capacitor CD5, a resistor RD2, a resistor RD3, a capacitor CD6, and a capacitor CD7, one end of the capacitor CD5 is electrically connected to the inductor LD2, the other end of the capacitor CD5 is electrically connected to the voltage dropping tube, one end of the resistor RD2 is electrically connected to the inductor LD2, the other end of the resistor RD2 is electrically connected to one end of the resistor RD3, the other end of the resistor RD3 is grounded, one end of the capacitor CD6 is electrically connected to the inductor LD2, the other end of the capacitor CD6 is grounded, one end of the capacitor CD7 is electrically connected to the inductor LD2, and the other end of the capacitor CD7 is grounded.
In one embodiment, the voice processing device further comprises an analog-to-digital conversion unit, and the analog-to-digital conversion unit is electrically connected with the voice processing chip.
In one embodiment, the voice processing device further comprises a storage unit, and the storage unit is electrically connected with the voice processing chip.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model relates to a television display control module with voice remote control, which is characterized in that an input port, a first adaptive resistance circuit, an output port and a second adaptive resistance circuit are arranged, the input port, the output port and a voice processing chip are directly integrated on an electric control board, so that a television directly has a voice function, and the first adaptive resistance circuit and the second adaptive resistance circuit can reduce signal interference, thereby improving the adaptability. In addition, the integration mode can be adopted to integrate the voice and the television.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a functional block diagram of a television display control module with voice remote control according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a voice processing chip according to an embodiment of the present invention;
FIG. 3 is a circuit diagram of a power supply unit according to an embodiment of the utility model;
FIG. 4 is a circuit diagram of a communication unit according to an embodiment of the present invention;
FIG. 5 is a circuit diagram of an analog-to-digital conversion unit according to an embodiment of the present invention;
FIG. 6 is a circuit diagram of a memory cell according to an embodiment of the utility model.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, in an embodiment, a television display and control module 10 with voice remote control includes a voice processing chip 100, a communication unit 200 and a power supply unit 300, where the voice processing chip 100 is the UDS in fig. 2, the communication unit 200 is integrated on an electric control board for inputting or outputting voice, and the power supply unit 300 is used for supplying power to the voice processing chip 100.
Referring to fig. 2 and 3, the communication unit 200 includes an input port, a first adaptive resistance circuit, an output port and a second adaptive resistance circuit, the input port is electrically connected to the first adaptive resistance circuit, the first adaptive resistance circuit is electrically connected to the voice processing chip 100, the output port is electrically connected to the second adaptive resistance circuit, and the second adaptive resistance circuit is electrically connected to the voice processing chip 100; the power supply unit 300 is electrically connected to the voice processing chip 100. It should be noted that, pins 1, 2, 17, and 20 in the voice processing chip 100 are WS signals of audio 0, audio 2, audio 1, and audio 3 channels, pins 3 and 8, 14, 19, 36, 45, 52, and 61 are 3.3V for supplying power to the module, pins 4, 5, 13, and 15 are CLK signals of audio 0, audio 1, and audio 3 channels, pin 6 is a master clock output of audio, pins 7, 9, 12, 23, 24, 40, 41, 53, 57, and 58 are 1.1V power supplies, pins 10 and 11 are input and output pins of a crystal oscillator, pin 16 is a RESET input, pins 18, 22, 59, and 62 are SDO signals of audio 1, audio 3, audio 2, and audio 0 channels, pins 25 to 30 are JTAG signal lines, wherein pins 28 are also 3.3V power supplies, wherein R13, R20, R23, R29, R32, R6323, R35, R43, R44, R45, R46, R462, R6853R 36, R3R 6342, R36R 3, and R7375 are power supplies of the crystal oscillator, and the like, and the voice processing chip 100 R24, R22, R16, R11, R10, R9, R8, and R6 function to prevent energy overshoot, pin 31 is an SPI output pin, pins 32 and 33 are SPI Master data transmission and reception pins, respectively, pin 34 is an SPI Master clock pin, and pin 35 is an SPI Slave data transmission pin, where resistors R53, R54, R33, and R36 function to prevent energy overshoot; pins 37 and 38 are input pins and data receiving pins, pin 39 is a clock pin, and pins 43, 44, 46 and 47 are GPIO ports; wherein the resistors R22, R24 function to prevent energy overshoot; pins 50 and 51 are serial port data receiving and sending pins; pins 54, 55 are I2C data and I2C clock pins; pins 21, 60 are SDI signal pins for audio 3 and audio 2; pins 63, 64 are audio PDM signal pins. The PD1 is an input port, the PV4 is an output port, and the PD1 is connected to an external device connection port through the output port, so that the voice processing chip 100 controls an external device, where the PD1 is an audio output interface, and pins 1, 2, 5, 6, 7, and 8 are left and right channel audio output pins, respectively; the pins 11, 12, 14, 15, 16, 18 and 19 are pins for the master control IC to perform communication control on external equipment; the pins 25, 26, 27, 28, 29, 30, 31, 32 are output pins of control signals sent by the external device LED, KEY and the external main control chip. The control signals sent by the external device LED, KEY and the external main control chip are input by pins 11, 13, 14, 16, 17, 19 and 21 of the external connector of the PV4 and are provided by the external device; the external connector PV4 is a microphone output pin, the pins 1, 3, 5, and 7 are voice module microphone signal output pins, and the output microphone signal is transmitted to an external device.
So, through setting up input port, first adaptation resistance circuit, output port and second adaptation resistance circuit, input port, output port and speech processing chip 100 are directly integrated on automatically controlled board for TV set itself directly possess the speech function, and first adaptation resistance circuit and second adaptation resistance circuit can reduce the interference of signal, thereby improve the suitability. In addition, the integration mode can be adopted to integrate the voice and the television.
Referring to fig. 4, preferably, the second adaptive resistor circuit includes a resistor RDD33, a resistor RDD34, a resistor RDD35, and a resistor RDD36, one end of the resistor RDD33 is electrically connected to the output port, the other end of the resistor RDD33 is electrically connected to the voice processing chip 100, one end of the resistor RDD34 is electrically connected to the output port, the other end of the resistor RDD34 is electrically connected to the voice processing chip 100, one end of the resistor RDD35 is electrically connected to the output port, the other end of the resistor RDD35 is electrically connected to the voice processing chip 100, one end of the resistor RDD36 is electrically connected to the output port, and the other end of the resistor RDD36 is electrically connected to the voice processing chip 100. It should be noted that, the second adaptive resistance circuit is matched with the output port, so as to prevent interference and improve adaptability.
Referring to fig. 4, preferably, the first adaptive resistor circuit includes a resistor RV6, a resistor RV8, a resistor RV11, and a resistor RV12, one end of the resistor RV6 is electrically connected to the input port, the other end of the resistor RV6 is electrically connected to the voice processing chip 100, one end of the resistor RV8 is electrically connected to the input port, the other end of the resistor RV8 is electrically connected to the voice processing chip 100, one end of the resistor RV11 is electrically connected to the input port, the other end of the resistor RV11 is electrically connected to the voice processing chip 100, one end of the resistor RV12 is electrically connected to the input port, and the other end of the resistor RV12 is electrically connected to the voice processing chip 100. Specifically, the first adaptive resistor circuit further includes a resistor RV1, a resistor RV2, a resistor RV3 and a resistor RV4, one end of the resistor RV1 is electrically connected to the input port, the other end of the resistor RV1 is electrically connected to the voice processing chip 100, one end of the resistor RV2 is electrically connected to the input port, the other end of the resistor RV2 is electrically connected to the voice processing chip 100, one end of the resistor RV3 is electrically connected to the input port, the other end of the resistor RV3 is electrically connected to the voice processing chip 100, one end of the resistor RV4 is electrically connected to the input port, and the other end of the resistor RV4 is electrically connected to the voice processing chip 100. It should be noted that, the first adaptive resistance circuit is matched with the input port, so as to prevent interference and improve adaptability.
Referring to fig. 3, preferably, the power supply unit includes a capacitor CD3, a capacitor CD4, a voltage dropping tube, a resistor RD1 and an inductor LD2, one end of the capacitor CD3 is electrically connected to an external power source, the other end of the capacitor CD3 is grounded, one end of the capacitor CD4 is electrically connected to the voltage dropping tube, the other end of the capacitor CD4 is grounded, the resistor RD1 is electrically connected to the voltage dropping tube, and the inductor LD2 is electrically connected to the voltage dropping tube. The power supply unit further comprises a capacitor CD5, a resistor RD2, a resistor RD3, a capacitor CD6 and a capacitor CD7, one end of the capacitor CD5 is electrically connected with the inductor LD2, the other end of the capacitor CD5 is electrically connected with the voltage reducing tube, one end of the resistor RD2 is electrically connected with the inductor LD2, the other end of the resistor RD2 is electrically connected with one end of the resistor RD3, the other end of the resistor RD3 is grounded, one end of the capacitor CD6 is electrically connected with the inductor LD2, the other end of the capacitor CD6 is grounded, one end of the capacitor CD7 is electrically connected with the inductor LD2, and the other end of the capacitor CD7 is grounded. It should be noted that UDD1 is a step-down tube, and an external 3.3V input voltage is feedback-matched by RD2 and RD3 feedback resistors through the UDD1 step-down tube, and outputs a 1.1V stable voltage to power the chip; wherein the capacitor is a filter capacitor.
Referring to fig. 5, further, in an embodiment, the television display control module with voice remote control further includes an analog-to-digital conversion unit, and the analog-to-digital conversion unit is electrically connected to the voice processing chip 100. It should be noted that UAD1 and UAD2 are ADC chips, and pin 1 and pin 5 are ADC _ VCC power supplies connected to the UDS power supply DMIC _3V3 through 0 Ω resistors; pin 3 is an SDI signal of I2S, and is connected to pin 60 of UDS, and pins 6 and 7 are CLK signals of I2S and WS signals of I2S, and the master control module provides clock pulses to the chip U3; pins 3 and 7 are audio data output and control pins, the resistance related to the circuit has the function of reducing EVM in the circuit, and the capacitance has the function of filtering; pins 8 and 17 are the ADC data control pins of U3, with resistors for voltage division; pins 9 and 10 are analog signal output pins of the ADC, wherein capacitors C42 and C51 isolate direct current and are connected to test points TP2 and TP3, resistors R49-R53, resistors R60-R63 and R58 perform voltage division, and form an RC circuit with capacitors in the circuit to perform delay filtering, and finally, the signal is output to a differential circuit to perform differential data processing and output to a speaker.
Referring to fig. 6, in a further embodiment, the television display control module with voice remote control further includes a storage unit, and the storage unit is electrically connected to the voice processing chip. It should be noted that the USI is a FLASH chip, pins 1, 2, 5, and 6 are connected to the voice processing chip 100, and pin 8 is connected to the power supply, where R1S-R4S are pull-up resistors.
The above embodiments only express a few embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a TV shows accuse module with pronunciation remote control which characterized in that includes:
a voice processing chip;
the communication unit comprises an input port, a first adaptive resistance circuit, an output port and a second adaptive resistance circuit, wherein the input port is electrically connected with the first adaptive resistance circuit, the first adaptive resistance circuit is electrically connected with the voice processing chip, the output port is electrically connected with the second adaptive resistance circuit, and the second adaptive resistance circuit is electrically connected with the voice processing chip; and
and the power supply unit is electrically connected with the voice processing chip.
2. The television display control module with voice remote control according to claim 1, wherein the second adaptive resistor circuit comprises a resistor RDD33, a resistor RDD34, a resistor RDD35 and a resistor RDD36, one end of the resistor RDD33 is electrically connected to the output port, the other end of the resistor RDD33 is electrically connected to the voice processing chip, one end of the resistor RDD34 is electrically connected to the output port, the other end of the resistor RDD34 is electrically connected to the voice processing chip, one end of the resistor RDD35 is electrically connected to the output port, the other end of the resistor RDD35 is electrically connected to the voice processing chip, one end of the resistor RDD36 is electrically connected to the output port, and the other end of the resistor RDD36 is electrically connected to the voice processing chip.
3. The television display control module with voice remote control according to claim 1, wherein the first adaptive resistor circuit comprises a resistor RV6, a resistor RV8, a resistor RV11 and a resistor RV12, one end of the resistor RV6 is electrically connected to the input port, the other end of the resistor RV6 is electrically connected to the voice processing chip, one end of the resistor RV8 is electrically connected to the input port, the other end of the resistor RV8 is electrically connected to the voice processing chip, one end of the resistor RV11 is electrically connected to the input port, the other end of the resistor RV11 is electrically connected to the voice processing chip, one end of the resistor RV12 is electrically connected to the input port, and the other end of the resistor RV12 is electrically connected to the voice processing chip.
4. The television display control module with voice remote control according to claim 1, wherein the first adaptive resistor circuit further comprises a resistor RV1, a resistor RV2, a resistor RV3 and a resistor RV4, one end of the resistor RV1 is electrically connected to the input port, the other end of the resistor RV1 is electrically connected to the voice processing chip, one end of the resistor RV2 is electrically connected to the input port, the other end of the resistor RV2 is electrically connected to the voice processing chip, one end of the resistor RV3 is electrically connected to the input port, the other end of the resistor RV3 is electrically connected to the voice processing chip, one end of the resistor RV4 is electrically connected to the input port, and the other end of the resistor RV4 is electrically connected to the voice processing chip.
5. The television display control module with voice remote control function according to claim 1, wherein the power supply unit comprises a capacitor CD3, a capacitor CD4, a voltage reducing tube, a resistor RD1 and an inductor LD2, one end of the capacitor CD3 is electrically connected with an external power supply, the other end of the capacitor CD3 is grounded, one end of the capacitor CD4 is electrically connected with the voltage reducing tube, the other end of the capacitor CD4 is grounded, the resistor RD1 is electrically connected with the voltage reducing tube, and the inductor LD2 is electrically connected with the voltage reducing tube.
6. The television display control module with voice remote control according to claim 5, wherein the power supply unit further comprises a capacitor CD5, a resistor RD2, a resistor RD3, a capacitor CD6 and a capacitor CD7, one end of the capacitor CD5 is electrically connected to the inductor LD2, the other end of the capacitor CD5 is electrically connected to the voltage dropping tube, one end of the resistor RD2 is electrically connected to the inductor LD2, the other end of the resistor RD2 is electrically connected to one end of the resistor RD3, the other end of the resistor RD3 is grounded, one end of the capacitor CD6 is electrically connected to the inductor LD2, the other end of the capacitor CD6 is grounded, one end of the capacitor CD7 is electrically connected to the inductor LD2, and the other end of the capacitor CD7 is grounded.
7. The television display control module with voice remote control according to claim 1, further comprising an analog-to-digital conversion unit electrically connected to the voice processing chip.
8. The television display control module with voice remote control according to claim 1, further comprising a storage unit electrically connected to the voice processing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122399619.2U CN216700190U (en) | 2021-09-30 | 2021-09-30 | Television display control module with voice remote control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122399619.2U CN216700190U (en) | 2021-09-30 | 2021-09-30 | Television display control module with voice remote control function |
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| Publication Number | Publication Date |
|---|---|
| CN216700190U true CN216700190U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122399619.2U Active CN216700190U (en) | 2021-09-30 | 2021-09-30 | Television display control module with voice remote control function |
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| CN (1) | CN216700190U (en) |
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2021
- 2021-09-30 CN CN202122399619.2U patent/CN216700190U/en active Active
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