CN217159892U - Television control system based on voice control - Google Patents
Television control system based on voice control Download PDFInfo
- Publication number
- CN217159892U CN217159892U CN202220303430.0U CN202220303430U CN217159892U CN 217159892 U CN217159892 U CN 217159892U CN 202220303430 U CN202220303430 U CN 202220303430U CN 217159892 U CN217159892 U CN 217159892U
- Authority
- CN
- China
- Prior art keywords
- module
- power supply
- capacitor
- control
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a TV control system based on speech control belongs to intelligent TV control technical field, including controlling means, TV set, STB, the STB is connected the TV set, controlling means includes voice acquisition module, speech recognition module, control command generation module, microcontroller module, wireless communication module, network interface, control circuit, delay circuit module, memory module, clock module, USB interface, HDMI interface and power module, voice acquisition module connects microcontroller module through speech recognition module, control command generation module in proper order; through establishing one kind based on voice control device and television controlling means, adopt pronunciation collection module, realize voice command's collection through pronunciation collection module, then carry out voice conversion again, realize control, the utility model discloses combine voice control, made things convenient for controlling means's use greatly.
Description
Technical Field
The utility model belongs to the technical field of intelligent television control, especially, relate to a television control system based on speech control.
Background
With the development of voice technology, voice recognition is applied to many aspects, and voice remote control is used for many devices in a home. The current remote control device usually needs to control the focus or cursor to move on the screen through up, down, left and right keys when in use. In the prior art, an up-down left-right key is usually arranged on a remote controller for control. With the wide application of the interconnection technology, a large-screen television usually displays more contents and is controlled by an upper key, a lower key, a left key and a right key, so that the moving speed is slow and the control is inconvenient.
Digital televisions have been widely used due to their advantages of high quality audio and video effects, and the like. Due to the adoption of digital technology, the range of possible applications is greatly expanded, not just alternatives to analog television. At present, each manufacturer is in the market judgment and technical background, and provides respective products, so that a plurality of design schemes of television controllers in the market are formed, but the existing television controllers only manage the played content and cannot conveniently realize the remote on-off control of the multimedia playing device.
At present, smart televisions have few functions and few voice control systems, for example, a core board and a power board are arranged in the smart televisions, a single chip microcomputer is generally arranged on the power board, with the development of science and technology, general families place the smart televisions in living rooms, with the improvement of life quality, people pay more attention to environmental problems, and especially, the indoor environment of the families is a concern to the masses.
With the rapid development of voice recognition technology, more and more voice recognition devices are installed on intelligent terminals, household appliances, public facility equipment and industrial equipment, so that various terminal equipment can realize voice recognition, and man-machine interaction obstacles are eliminated. However, the existing speech recognition apparatus usually uses a speech recognition engine device to recognize the collected speech source data, which results in a low recognition rate of individual speech words or a long speech recognition time of information of individual speech words.
Therefore, the existing intelligent television has obvious defects and shortcomings in structure and use, and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to the background art provides a TV control system based on speech control, and it realizes the collection of voice command through pronunciation collection module, then carries out voice conversion again, realizes control, the utility model discloses combine motion control and speech control, made things convenient for controlling means's use greatly.
The utility model adopts the following technical scheme to solve the technical problems
A television control system based on voice control comprises a control device, a television and a set top box, wherein the set top box is connected with the television, the control device comprises a voice acquisition module, a voice recognition module, a control instruction generation module, a microcontroller module, a wireless communication module, a network interface, a control circuit, a delay circuit module, a memory module, a clock module, a USB interface, an HDMI interface and a power supply module, the voice acquisition module is sequentially connected with the microcontroller module through the voice recognition module and the control instruction generation module, the wireless communication module, the network interface, the memory module, the clock module, the USB interface, the HDMI interface and the power supply module are respectively connected with a microcontroller unit, and the microcontroller module is connected with the delay circuit module through the control circuit;
the power supply module comprises a power supply controller and an inductor device connected with the power supply controller, the power supply controller comprises an external input power supply, a power supply conversion circuit module, a single chip microcomputer module and an output power supply module, and the inductor device comprises an infrared inductor and a sound control inductor which are respectively connected with the power supply controller; the external input power supply is connected with the single chip microcomputer module through the voltage conversion module, and the output power supply module is connected with the single chip microcomputer module;
the power supply conversion circuit module comprises a DC12V voltage input end, a first diode, a first capacitor, a second capacitor, an LM2576S-5.0 power chip, a second diode, a first inductor, a third capacitor, a first voltage output end, a first voltage input end, a fourth capacitor, a TPS7A7001 power chip, a first resistor, a second resistor, a fifth capacitor and a second voltage output end;
the voltage input end of the DC12V is respectively connected with the cathode of a first diode, one end of a first capacitor, one end of a second capacitor and the VIN end of the LM2576S-5.0 power supply chip, and the other end of the first diode is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the EN end of the LM2576S-5.0 power supply chip, the GND end of the LM2576S-5.0 power supply chip, the anode of the second diode and one end of a third capacitor and is grounded; the cathode of the second diode is respectively connected with the VOUT end of the LM2576S-5.0 power supply chip and one end of the first inductor, and the other end of the first inductor is respectively connected with the other end of the third capacitor, the FB end of the LM2576S-5.0 power supply chip and the 5V output end;
the 5V input end is respectively connected with one end of a fourth capacitor, the EN end of the TPS7A7001 power supply chip and the IN end of the TPS7A7001 power supply chip, the other end of the fourth capacitor is grounded, the GND end of the TPS7A7001 power supply chip is connected with one end of a first resistor, the other end of the first resistor is respectively connected with one end of a second resistor and the FB end of the TPS7A7001 power supply chip, the other end of the second resistor is respectively connected with one end of a fifth capacitor, the OUT end of the TPS7A7001 power supply chip and the 3.3V output end, and the other end of the fifth capacitor is grounded.
As a further preferred scheme of the television control system based on the voice control, the external input power supply is the total input power supply.
As a further preferred aspect of the present invention, the television control system based on speech control, the speech acquisition module comprises a single microphone or a microphone array.
As the utility model relates to a TV control system's further preferred scheme based on speech control, wireless communication module includes arbitrary one or more in infrared communication module, bluetooth communication module and the 2.4G communication module.
As a further preferred aspect of the present invention, a television control system based on voice control, the set-top box comprises a network set-top box.
As a further preferred solution of the television control system based on the voice control of the present invention, the voice recognition module includes a semantic recognition device, an information processing device, and two or more voice recognition engine devices; the semantic recognition device is respectively connected with each voice recognition engine device and the information processing device;
the speech recognition engine device is used for performing speech recognition on the collected speech metadata to obtain speech recognition data and sending the speech recognition data to the semantic recognition device;
the semantic recognition device is used for generating confidence coefficient of each voice recognition data;
the information processing device is used for reading each voice recognition data with confidence coefficient in the semantic recognition device, comparing the confidence coefficients of all the voice recognition data and outputting the voice recognition data with the highest confidence coefficient.
As a further preferred scheme of the television control system based on speech control, the microcontroller module selects for use the floating point operation low-power consumption chip TMS320C6748 of TI, and its dominant frequency is 456MHz, has the operational capability up to 3648MIPS and 2756 MFLOPS.
As the utility model relates to a TV control system' S further preferred scheme based on speech control, memory module contains RAM memory and Flash memory, RAM memory and Flash memory are connected with the DSP treater respectively, RAM memory adopts the high-speed RAMMT47H64M16 chip of low-power consumption of TI, Flash memory adopts the S29GL128N chip of SPANSION company.
As a further preferred embodiment of the television control system based on voice control of the present invention, the clock module employs a clock signal that is an external clock crystal output of 24MHz OSC.
The utility model adopts the above technical scheme to compare with prior art, have following technological effect:
1. the utility model relates to a TV control system based on speech control, including controlling means, TV set, STB, the STB is connected the TV set, controlling means includes voice acquisition module, speech recognition module, control command generation module, microcontroller module, wireless communication module, network interface, control circuit, delay circuit module, memory module, clock module, USB interface, HDMI interface and power module, voice acquisition module passes through voice recognition module, control command generation module in proper order and connects microcontroller module, wireless communication module, network interface, memory module, clock module, USB interface, HDMI interface and power module are connected with microcontroller unit respectively, microcontroller module passes through control circuit, delay circuit module; through constructing a television control device based on a voice control device and a television control device, the voice acquisition module is adopted, the voice instruction acquisition is realized through the voice acquisition module, and then voice conversion is carried out to realize control;
2. the utility model discloses power module adopts power conversion circuit to carry out power control, and its output voltage is stable, and the conversion precision is high.
Drawings
Fig. 1 is a schematic diagram of the overall system structure of the television control system based on voice control according to the present invention;
FIG. 2 is a schematic diagram of the control device of the present invention;
fig. 3 is a schematic structural diagram of the power module of the present invention;
fig. 4 is a circuit diagram of the power supply conversion circuit module of the present invention.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A television control system based on voice control is disclosed, as shown in figure 1, and comprises a control device, a television and a set top box, wherein the set top box is connected with the television, as shown in figure 2, the control device comprises a voice acquisition module, a voice recognition module, a control instruction generation module, a microcontroller module, a wireless communication module, a network interface, a control circuit, a delay circuit module, a memory module, a clock module, a USB interface, an HDMI interface and a power module, the voice acquisition module is sequentially connected with the microcontroller module through the voice recognition module and the control instruction generation module, the wireless communication module, the network interface, the memory module, the clock module, the USB interface, the HDMI interface and the power module are respectively connected with a microcontroller unit, and the microcontroller module is connected with the network interface, the memory module, the USB interface, the HDMI interface and the power module through the control circuit and the delay circuit module;
the voice acquisition module acquires voice information, the microcontroller module processes the voice information acquired by the voice acquisition module and then transmits the voice information to the set top box through the wireless communication module, the voice acquisition module of the microcontroller module receives a voice control instruction and then the voice identification module identifies the voice information, and the identified signal is processed by the television microprocessor and then is generated into a control instruction through the control instruction generation module;
as shown in fig. 3, the power supply module includes a power supply controller and an inductor device connected to the power supply controller, the power supply controller includes an external input power supply, a power supply conversion circuit module, a single chip module, and an output power supply module, and the inductor device includes an infrared inductor and a voice-operated inductor respectively connected to the power supply controller; the external input power supply is connected with the single chip microcomputer module through the voltage conversion module, and the output power supply module is connected with the single chip microcomputer module;
as shown in fig. 4, the power conversion circuit module includes a voltage input terminal, a first diode, a first capacitor, a second capacitor, an LM2576S-5.0 power chip, a second diode, a first inductor, a third capacitor, a first voltage output terminal, a first voltage input terminal, a fourth capacitor, a TPS7a7001 power chip, a first resistor, a second resistor, a fifth capacitor, and a second voltage output terminal;
the voltage input end is respectively connected with the cathode of the first diode, one end of the first capacitor, one end of the second capacitor and the VIN end of the LM2576S-5.0 power supply chip, and the other end of the first diode is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the EN end of the LM2576S-5.0 power supply chip, the GND end of the LM2576S-5.0 power supply chip, the anode of the second diode and one end of the third capacitor and is grounded; the cathode of the second diode is respectively connected with the VOUT end of the LM2576S-5.0 power supply chip and one end of the first inductor, and the other end of the first inductor is respectively connected with the other end of the third capacitor, the FB end of the LM2576S-5.0 power supply chip and the first voltage output end;
the first voltage input end is respectively connected with one end of a fourth capacitor, the EN end of the TPS7A7001 power supply chip and the IN end of the TPS7A7001 power supply chip, the other end of the fourth capacitor is grounded, the GND end of the TPS7A7001 power supply chip is connected with one end of a first resistor, the other end of the first resistor is respectively connected with one end of a second resistor and the FB end of the TPS7A7001 power supply chip, the other end of the second resistor is respectively connected with one end of a fifth capacitor, the OUT end of the TPS7A7001 power supply chip and a second voltage output end, and the other end of the fifth capacitor is grounded. The utility model discloses power module adopts power conversion circuit to carry out power control, and its output voltage is stable, and the conversion precision is high.
The external input power supply is a main input power supply.
The speech acquisition module comprises a single microphone or an array of microphones.
The wireless communication module comprises any one or more of an infrared communication module, a Bluetooth communication module and a 2.4G communication module.
The set-top box comprises a network set-top box.
The speech recognition module comprises a semantic recognition device, an information processing device and two or more speech recognition engine devices; the semantic recognition device is respectively connected with each voice recognition engine device and the information processing device;
the speech recognition engine device is used for performing speech recognition on the collected speech metadata to obtain speech recognition data and sending the speech recognition data to the semantic recognition device;
the semantic recognition device is used for generating a confidence coefficient of each voice recognition data;
the information processing device is used for reading each voice recognition data with confidence coefficient in the semantic recognition device, comparing the confidence coefficients of all the voice recognition data and outputting the voice recognition data with the highest confidence coefficient.
The microcontroller module selects a TI floating point operation low-power consumption chip TMS320C6748, the main frequency of the TI floating point operation low-power consumption chip TMS is 456MHz, and the TI floating point operation low-power consumption chip TMS has the operation capability of 3648MIPS and 2756 MFLOPS. The utility model discloses a satisfy the requirement of miniaturization and integration, need control a plurality of serial ports and external equipment communication, adopt TMS320C6748 as core processor, realize and asynchronous communication agreement chip TL16C754 parallel communication through the EMIF bus, adopt 3-8 decoder 74LS138 to expand many chip select signals, realize the function of integrated extension multichannel serial communication interface, the bottom drive is based on TI's real-time operation system kernel SYS BIOS develops, can reduce the degree of difficulty of design, and the development cycle has been shortened, can realize the complete receipt of multichannel data, data transmission is complete reliable.
The memory module comprises an RAM memory and a Flash memory, the RAM memory and the Flash memory are respectively connected with the DSP processor, the RAM memory adopts a low-power-consumption high-speed RAMMT47H64M16 chip of TI, and the Flash memory adopts an S29GL128N chip of SPANSION corporation.
The clock module adopts a clock signal to be output by a 24MHz OSC external clock crystal.
The utility model relates to a TV control system based on speech control, including controlling means, TV set, STB, the STB is connected the TV set, controlling means includes voice acquisition module, speech recognition module, control command generation module, microcontroller module, wireless communication module, network interface, control circuit, delay circuit module, memory module, clock module, USB interface, HDMI interface and power module, voice acquisition module passes through voice recognition module, control command generation module in proper order and connects microcontroller module, wireless communication module, network interface, memory module, clock module, USB interface, HDMI interface and power module are connected with microcontroller unit respectively, microcontroller module passes through control circuit, delay circuit module; through establishing one kind based on voice control device and television controlling means, adopt pronunciation collection module, realize voice command's collection through pronunciation collection module, then carry out voice conversion again, realize control, the utility model discloses combine voice control, made things convenient for controlling means's use greatly.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (9)
1. A television control system based on voice control is characterized in that: the television set comprises a control device, a television set and a set top box, wherein the set top box is connected with the television set, the control device comprises a voice acquisition module, a voice recognition module, a control instruction generation module, a microcontroller module, a wireless communication module, a network interface, a control circuit, a delay circuit module, a memory module, a clock module, a USB interface, an HDMI interface and a power supply module, the voice acquisition module is sequentially connected with the microcontroller module through the voice recognition module and the control instruction generation module, the wireless communication module, the network interface, the memory module, the clock module, the USB interface, the HDMI interface and the power supply module are respectively connected with a microcontroller unit, and the microcontroller module is connected with the delay circuit module through the control circuit;
the power supply module comprises a power supply controller and an inductor device connected with the power supply controller, the power supply controller comprises an external input power supply, a power supply conversion circuit module, a single chip microcomputer module and an output power supply module, and the inductor device comprises an infrared inductor and a sound control inductor which are respectively connected with the power supply controller; the external input power supply is connected with the single chip microcomputer module through the voltage conversion module, and the output power supply module is connected with the single chip microcomputer module;
the power supply conversion circuit module comprises a DC12V voltage input end, a first diode, a first capacitor, a second capacitor, an LM2576S-5.0 power chip, a second diode, a first inductor, a third capacitor, a first voltage output end, a first voltage input end, a fourth capacitor, a TPS7A7001 power chip, a first resistor, a second resistor, a fifth capacitor and a second voltage output end;
the voltage input end of the DC12V is respectively connected with the cathode of a first diode, one end of a first capacitor, one end of a second capacitor and the VIN end of the LM2576S-5.0 power supply chip, and the other end of the first diode is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the EN end of the LM2576S-5.0 power supply chip, the GND end of the LM2576S-5.0 power supply chip, the anode of the second diode and one end of a third capacitor and is grounded; the cathode of the second diode is respectively connected with the VOUT end of the LM2576S-5.0 power supply chip and one end of the first inductor, and the other end of the first inductor is respectively connected with the other end of the third capacitor, the FB end of the LM2576S-5.0 power supply chip and the 5V output end;
the 5V input end is respectively connected with one end of a fourth capacitor, the EN end of the TPS7A7001 power supply chip and the IN end of the TPS7A7001 power supply chip, the other end of the fourth capacitor is grounded, the GND end of the TPS7A7001 power supply chip is connected with one end of a first resistor, the other end of the first resistor is respectively connected with one end of a second resistor and the FB end of the TPS7A7001 power supply chip, the other end of the second resistor is respectively connected with one end of a fifth capacitor, the OUT end of the TPS7A7001 power supply chip and the 3.3V output end, and the other end of the fifth capacitor is grounded.
2. A television control system based on speech control according to claim 1, characterized in that: the external input power supply is a main input power supply.
3. A television control system based on speech control according to claim 1, characterized in that: the speech acquisition module comprises a single microphone or an array of microphones.
4. A television control system based on speech control according to claim 1, characterized in that: the wireless communication module comprises any one or more of an infrared communication module, a Bluetooth communication module and a 2.4G communication module.
5. A television control system based on speech control according to claim 1, characterized in that: the set-top box comprises a network set-top box.
6. A television control system based on speech control according to claim 1, characterized in that: the speech recognition module comprises a semantic recognition device, an information processing device and two or more speech recognition engine devices; the semantic recognition device is respectively connected with each voice recognition engine device and the information processing device;
the speech recognition engine device is used for performing speech recognition on the collected speech metadata to obtain speech recognition data and sending the speech recognition data to the semantic recognition device;
the semantic recognition device is used for generating confidence coefficient of each voice recognition data;
the information processing device is used for reading each voice recognition data with confidence coefficient in the semantic recognition device, comparing the confidence coefficients of all the voice recognition data and outputting the voice recognition data with the highest confidence coefficient.
7. A television control system based on speech control according to claim 1, characterized in that: the microcontroller module selects a TI floating point operation low-power consumption chip TMS320C6748, the main frequency of the TI floating point operation low-power consumption chip TMS is 456MHz, and the TI floating point operation low-power consumption chip TMS has the operation capability of 3648MIPS and 2756 MFLOPS.
8. A television control system based on speech control according to claim 1, characterized in that: the memory module comprises an RAM memory and a Flash memory, the RAM memory and the Flash memory are respectively connected with the DSP processor, the RAM memory adopts a low-power-consumption high-speed RAMMT47H64M16 chip of TI, and the Flash memory adopts an S29GL128N chip of SPANSION corporation.
9. A television control system based on speech control according to claim 1, characterized in that: the clock module adopts a clock signal to be output by a 24MHz OSC external clock crystal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220303430.0U CN217159892U (en) | 2022-02-16 | 2022-02-16 | Television control system based on voice control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220303430.0U CN217159892U (en) | 2022-02-16 | 2022-02-16 | Television control system based on voice control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217159892U true CN217159892U (en) | 2022-08-09 |
Family
ID=82691579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220303430.0U Active CN217159892U (en) | 2022-02-16 | 2022-02-16 | Television control system based on voice control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217159892U (en) |
-
2022
- 2022-02-16 CN CN202220303430.0U patent/CN217159892U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210195274A1 (en) | Circuit integrated with voice wake-up function, television and voice control method | |
| CN207742924U (en) | Remote controler based on intelligent sound control | |
| CN217159892U (en) | Television control system based on voice control | |
| CN113595578B (en) | Detachable communication module | |
| CN203457231U (en) | Intelligent video signal switching device | |
| CN207939530U (en) | A kind of voice control formula intelligent sound box | |
| CN211509180U (en) | Multifunctional audio and video processing equipment | |
| CN107635178A (en) | A kind of pull bar audio amplifier with identification phonetic function | |
| CN201327574Y (en) | Intelligent control panel device | |
| CN204480661U (en) | Phonetic controller | |
| CN203812053U (en) | Intelligent household television control device | |
| CN211063776U (en) | KS-2 multifunctional K song sound system | |
| CN205160676U (en) | Adaptation mobile terminal's integrative equipment of audio frequency and video | |
| CN109215649A (en) | A kind of remote control device | |
| CN202059429U (en) | Home intelligent terminal and home intelligent terminal network system | |
| CN206021059U (en) | A kind of Intelligent household acoustic control set-top box system | |
| CN203870973U (en) | Integrated intelligent high efficiency digital multimedia playing system | |
| CN202679498U (en) | Television set capable of controlling switching with voice | |
| CN2774022Y (en) | Digital medium adapter | |
| CN218734535U (en) | Television control system with emergency lighting function | |
| CN213818252U (en) | Multifunctional off-line voice control ceiling lamp | |
| CN214588017U (en) | Intelligent voice remote controller | |
| CN101465987A (en) | Method and device for controlling television translation | |
| CN214481091U (en) | AI intelligent movement draw-bar box | |
| CN220171521U (en) | Touch device with voice recognition function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |