CN111050200A - Intelligent television and control system and control method thereof - Google Patents
Intelligent television and control system and control method thereof Download PDFInfo
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- CN111050200A CN111050200A CN201911392894.2A CN201911392894A CN111050200A CN 111050200 A CN111050200 A CN 111050200A CN 201911392894 A CN201911392894 A CN 201911392894A CN 111050200 A CN111050200 A CN 111050200A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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Abstract
The invention discloses an intelligent television and a control system and a control method thereof, wherein the control system of the intelligent television comprises a main control module, a conversion module, an infrared receiving and transmitting module and a voice module; the conversion module carries out protocol conversion on an external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction, and the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module; the conversion module outputs a driving signal to the infrared transceiving module according to the infrared code signal; the infrared receiving and transmitting module outputs corresponding infrared code signals to external equipment according to the driving signals, controls the working state of the external equipment, and can be interconnected and intercommunicated with various intelligent equipment while realizing intelligent control of the television by integrating various protocol standards, thereby expanding the application range.
Description
Technical Field
The invention relates to the technical field of intelligent equipment, in particular to a television and a control system and a control method thereof.
Background
The existing television realizes control of other intelligent devices with built-in WIFI or Bluetooth modules through the built-in WIFI or Bluetooth modules, and has the defects of few protocol types, poor compatibility, incapability of intelligently controlling a plurality of non-intelligent devices at present, discrete devices, high cost and difficulty in management.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide an intelligent television and a control system and a control method thereof, which can realize intelligent control of the television and simultaneously can be interconnected and intercommunicated with various intelligent devices by integrating various protocol standards on the television, thereby expanding the application range.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control system of an intelligent television comprises a main control module, a conversion module, an infrared receiving and transmitting module and a voice module; the conversion module carries out protocol conversion on an external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction, and the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module; the conversion module outputs a driving signal to the infrared transceiving module according to the infrared code signal; and the infrared receiving and transmitting module outputs a corresponding infrared code signal to external equipment according to the driving signal to control the working state of the external equipment.
In the control system of the intelligent television, the infrared transceiving module comprises an infrared receiving unit and an infrared transmitting unit, the infrared receiving unit receives an infrared code signal transmitted by an external infrared remote controller, and stores the infrared code signal after infrared learning; and the infrared transmitting unit outputs a corresponding infrared code signal to the external equipment according to the driving signal.
In the control system of the intelligent television, the infrared emission unit comprises a first resistor, an MOS (metal oxide semiconductor) tube, a second resistor, a first capacitor and the infrared emission diode; the grid electrode of the MOS tube is connected with the conversion module through the first resistor; the source electrode of the MOS tube is connected with the anode of the infrared emitting diode, the drain electrode of the MOS tube is grounded, the cathode of the infrared emitting diode is connected with one end of the second resistor, the other end of the second resistor and one end of the first capacitor are both connected with electricity, and the other end of the first capacitor is grounded.
In the control system of the intelligent television, the infrared receiving unit comprises a receiving head, a second capacitor, a third resistor, a fourth resistor, a third capacitor, a fourth capacitor and an electrostatic impedor; a 2 nd pin of the receiving head is connected with one end of the second capacitor, one end of the third resistor and one end of the fourth resistor, a 3 rd pin of the receiving head is connected with one end of the electrostatic impeder, the other end of the electrostatic impeder is grounded, the other end of the second capacitor is grounded, and the other end of the third resistor is connected with the conversion module; the other end of the fourth resistor, one end of the third capacitor and one end of the fourth capacitor are all connected with electricity.
In the control system of the intelligent television, the conversion module comprises a fifth resistor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a first inductor, an antenna and a conversion chip; one end of the eleventh capacitor and one end of the fifth resistor are both connected with the 11 th pin of the conversion chip, the other end of the fifth resistor is connected with the power, one end of the fifth capacitor and one end of the sixth capacitor are connected with the 14 th pin of the conversion chip, the other end of the fifth capacitor and the other end of the sixth capacitor are both grounded, one end of the seventh capacitor and one end of the first inductor are both connected with the 20 th pin of the conversion chip, the other end of the first inductor and one end of the eighth capacitor are connected with the 2 nd pin of the antenna, and the other end of the seventh capacitor and the other end of the eighth capacitor are both grounded; one end of the ninth capacitor is connected with a 39 th pin of the conversion chip, one end of the tenth capacitor is connected with a 34 th pin of the conversion chip, and the other end of the ninth capacitor and the other end of the tenth capacitor are both grounded; the 17 th pin of the conversion chip is connected with the infrared receiving unit; and the 18 th pin of the conversion chip is connected with the infrared emission module.
The control system of the intelligent television further comprises a power supply module, and the power supply module supplies electric energy to the main control module, the conversion module, the voice module and the infrared receiving and transmitting module.
In the control system of the intelligent television, the power supply module comprises a power management chip, an eleventh capacitor, a twelfth capacitor, a thirteenth capacitor, a fourteenth capacitor, a fifteenth capacitor, a sixteenth capacitor, a seventeenth capacitor, an eighteenth capacitor, a nineteenth capacitor, a twentieth capacitor, a twenty-first capacitor, a twenty-second capacitor, a twenty-third capacitor, a twenty-fourth capacitor, a twenty-fifth capacitor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor and a second inductor; a pin 1 of the power management chip is grounded through the fourteenth capacitor, one end of the eleventh capacitor, one end of the twelfth capacitor, one end of the thirteenth capacitor and one end of the sixth resistor are all electrically connected, the other end of the sixth resistor is connected with one end of the seventh resistor and one end of the fifteenth capacitor, and the other end of the fifteenth capacitor and the other end of the seventh resistor are both grounded; the 5 th pin of the power management chip is connected with one end of a nineteenth capacitor through the eighth resistor, the other end of the nineteenth capacitor is connected with one end of the second inductor and the 9 th pin of the power management chip, one end of the ninth resistor and one end of the seventeenth capacitor are both connected with the 7 th pin of the power management chip, the other end of the ninth resistor is grounded through the sixteenth capacitor, the other end of the seventeenth capacitor is grounded, and the 6 th pin of the power management chip is grounded through the eighteenth capacitor; the other end of the second inductor, one end of the twelfth capacitor, one end of the twenty-first capacitor, one end of the twenty-second capacitor, one end of the twenty-third capacitor, one end of the twenty-fourth capacitor, one end of the twenty-fifth capacitor and one end of the tenth resistor are all connected with power, and the other end of the tenth resistor is connected with the other end of the twenty-fifth capacitor, one end of the twelfth resistor and the 8 th pin of the power management chip through the eleventh resistor; the other end of the twelfth resistor is grounded, and the other end of the twentieth capacitor, the other end of the twenty-first capacitor, the other end of the twenty-second capacitor, the other end of the twenty-third capacitor and the other end of the twenty-fourth capacitor are all grounded.
A control method of an intelligent television comprises the following steps:
the conversion module carries out protocol conversion on the external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction;
the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module;
the conversion module outputs a driving signal to the infrared transceiving module according to the infrared code signal;
and the infrared receiving and transmitting module outputs a corresponding infrared code signal to external equipment according to the driving signal to control the working state of the external equipment.
In the method for controlling the smart television, the step of outputting the corresponding infrared code signal to the external device by the infrared transceiver module according to the driving signal includes:
the infrared receiving and transmitting module comprises an infrared receiving unit and an infrared transmitting unit; the infrared receiving unit receives an infrared code signal transmitted by an external infrared remote controller, and stores the infrared code signal after infrared learning;
and the infrared transmitting unit outputs a corresponding infrared code signal to the external equipment according to the driving signal.
The intelligent television is characterized by comprising the control system of the intelligent television.
Compared with the prior art, the invention provides an intelligent television and a control system and a control method thereof, wherein the control system of the intelligent television comprises a main control module, a conversion module, an infrared receiving and transmitting module and a voice module; the conversion module carries out protocol conversion on an external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction, and the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module; the conversion module outputs a driving signal to the infrared transceiving module according to the infrared code signal; the infrared receiving and transmitting module outputs corresponding infrared code signals to external equipment according to the driving signals, controls the working state of the external equipment, and can be interconnected and intercommunicated with various intelligent equipment while realizing intelligent control of the television by integrating various protocol standards, thereby expanding the application range.
Drawings
Fig. 1 is a block diagram of a control system of an intelligent television set according to the present invention;
fig. 2 is a schematic diagram of an operating principle of a main control module in a control system of an intelligent television set provided by the present invention;
fig. 3 is a schematic circuit diagram of a main control module in the control system of the smart television set according to the present invention;
fig. 4 is a schematic circuit diagram of an infrared emission unit in the control system of the smart tv set according to the present invention;
fig. 5 is a schematic circuit diagram of an infrared receiving unit in the control system of the smart television set according to the present invention;
fig. 6 is a schematic circuit diagram of a conversion module in the control system of the smart tv set according to the present invention;
fig. 7 is a schematic circuit diagram of a power supply module in the control system of the smart television set according to the present invention;
fig. 8 is a flowchart illustrating a method for controlling a smart tv set according to the present invention;
fig. 9 is a flowchart of the operation of step S400 in the method for controlling the smart tv set according to the present invention.
Detailed Description
The invention aims to provide an intelligent television and a control system and a control method thereof.
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the control system 20 of the smart tv set according to the present invention includes a main control module 210, a conversion module 220, an infrared transceiver module 230, and a voice module 240; the main control module 210 is disposed on a main board of the smart television, the main control module 210 is connected to the conversion module 220 and the voice module 240, and further establishes a communication connection relationship with the cloud 10, and the conversion module 220 is further connected to the infrared transceiver module 230.
In the control system 20 of the smart television set, after the conversion module 220 receives an external instruction, specifically, the external instruction can be sent by an APP at a mobile phone end, and the conversion module 220 performs protocol conversion on the external instruction and then outputs a control instruction to the main control module 210; of course, the control may also be performed by voice, that is, the voice recognition may also be performed by the voice module 240, and a control instruction is output to the main control module 210 according to the voice instruction, and the main control module 210 calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module 220; the main control module 210 is in communication connection with the cloud end 10, the cloud end 10 is used as a cloud computing and cloud storage center and comprises a voice instruction set and a universal infrared code library, and after receiving a control instruction, the main control module calls an infrared code signal corresponding to the control instruction from the cloud end 10 so as to complete control over external equipment; the conversion module 220 outputs a driving signal to the infrared transceiver module 230 according to the infrared code signal; the infrared transceiver module 230 outputs a corresponding infrared code signal to an external device according to the driving signal, and controls a working state of the external device, wherein the conversion module 220 is integrated with multiple protocol standards, so that the intelligent control of the external device by the smart television is realized, and the smart television can be interconnected with multiple intelligent devices, thereby expanding an application range.
Further, referring to fig. 1, the infrared transceiver module 230 includes an infrared receiving unit 231 and an infrared transmitting unit 232, and both the infrared receiving unit 231 and the transmitting unit are connected to the converting module 220; the infrared receiving unit 231 receives infrared code signals transmitted by an external infrared remote controller, and stores the infrared code signals after infrared learning, specifically, when the infrared code signals in the universal infrared code library are incomplete, the infrared code signals transmitted by the external infrared remote controller can be received through an infrared code receiving module for infrared learning, and the infrared code signals obtained by learning are subjected to protocol conversion through the conversion module 220 and then are output to the cloud 10 for storage through the main control module 210, so that subsequent calling is facilitated, and the infrared learning function of the intelligent television is realized; and the infrared transmitting unit 232 outputs the corresponding infrared code signal to the external device according to the driving signal, so that the intelligent control of other electrical equipment is realized by using the intelligent television through an external instruction or a voice instruction, the function of the television is optimized, and the application requirement of the market is met.
Further, referring to fig. 2 and fig. 3, the main control module 210 includes a main control chip U1, in this embodiment, the main control chip U1 is a haisi HI 3751V 810 chip, the DDR4 is externally hung on the chip as an operating memory, the EMMC is used as a storage, and peripheral expansion interfaces such as HDMI2.1, USB2.0, SPDIF, RF45 are reserved; through after master control chip U1 analyzes, calculates and encapsulates received control command, exports to cloud 10 through the API interface, by cloud 10 call with infrared code signal that control command corresponds extremely master control chip U1, later by master control chip U1 analyze the encapsulation and handle the back output give conversion module 220 further accomplishes the control to external smart machine, wherein master control chip U1 sets up on the TV set mainboard, through the UART serial ports with conversion module 220 connects to accomplish data transmission.
Further, referring to fig. 4, the infrared emitting unit 232 includes a first resistor R1, a MOS transistor Q1, a second resistor R2, a first capacitor C1, and the infrared emitting diode LED 1; the gate of the MOS transistor Q1 is connected to the conversion module 220 through the first resistor R1; the source electrode of the MOS tube Q1 is connected with the anode of the infrared emitting diode LED1, the drain electrode of the MOS tube Q1 is grounded, the cathode of the infrared emitting diode LED1 is connected with one end of the second resistor R2, the other end of the second resistor R2 and one end of the first capacitor C1 are both connected with electricity, the other end of the first capacitor C1 is grounded, and the infrared transmitting unit 232 receives the driving signal directly sent by the converting module 220, in this embodiment, the level of the signal is 3.3V, the pulse current of the infrared emitting diode LED1 reaches 700mA, the emitting angle is up to 120 degrees, the infrared code signal is transmitted outwards by the infrared transmitting unit 232, so that the remote control of other intelligent household appliances is realized, for example, the intelligent television set has the advantages that the functions of the intelligent television set are optimized through equipment with the infrared receiving device, such as an air conditioner, a set top box, a remote control lamp, a sweeping robot and the like.
Further, referring to fig. 5, the infrared receiving unit 231 includes a receiving head M1K1, a second capacitor C2, a third resistor R3, a fourth resistor R4, a third capacitor C3, a fourth capacitor C4, and an electrostatic resistor ESD; a 2 nd pin of the receiver M1K1 is connected to one end of the second capacitor C2, one end of the third resistor R3 and one end of the fourth resistor R4, a 3 rd pin of the receiver M1K1 is connected to one end of the electrostatic resistor ESD, the other end of the electrostatic resistor ESD is grounded, the other end of the second capacitor C2 is grounded, and the other end of the third resistor R3 is connected to the conversion module 220; the other end of fourth resistance R4, the one end of third electric capacity C3 with the one end of fourth electric capacity C4 all connects the electricity, and wherein, receiving terminal M1K1 is as infrared receiving terminal M1K1, and operating current is only below the milliampere, low power dissipation, and the receiving sensitivity is strong, receives infrared code signal through receiving terminal M1K1, can effectively simplify the design of circuit structure, facilitates the use, reduce cost, just infrared receiving element 231 can realize the infrared learning function of smart television, has optimized smart television's performance.
Further, referring to fig. 6, the conversion module 220 includes a fifth resistor R5, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, a tenth capacitor C10, an eleventh capacitor C11, a first inductor L1, an antenna ANT, and a conversion chip U2; one end of the eleventh capacitor C11 and one end of the fifth resistor R5 are both connected to the 11 th pin of the conversion chip U2, the other end of the fifth resistor R5 is electrically connected, one end of the fifth capacitor C5 and one end of the sixth capacitor C6 are connected to the 14 th pin of the conversion chip U2, the other end of the fifth capacitor C5 and the other end of the sixth capacitor C6 are both grounded, one end of the seventh capacitor C7 and one end of the first inductor L1 are both connected to the 20 th pin of the conversion chip U2, the other end of the first inductor L1 and one end of the eighth capacitor C8 are both connected to the 2 nd pin of the antenna ANT, and the other end of the seventh capacitor C7 and the other end of the eighth capacitor C8 are both grounded; one end of the ninth capacitor C9 is connected to the 39 th pin of the conversion chip U2, one end of the tenth capacitor C10 is connected to the 34 th pin of the conversion chip U2, and the other ends of the ninth capacitor C9 and the tenth capacitor C10 are both grounded; the 17 th pin of the conversion chip U2 is connected with the infrared receiving unit 231; the 18 th pin of the conversion chip U2 is connected with the infrared emission module.
The conversion module 220 is connected with a mainboard through a socket plug-in red-white flat cable, a UART communication interface is selected, wherein the conversion chip U2 has WIFI and Bluetooth functions, the WIFI and the Bluetooth share one antenna ANT, an external instruction is received through the antenna ANT, then the external instruction is subjected to protocol conversion by the interior of the conversion chip U2, a control instruction suitable for the receiving format of the main control chip U1 is obtained, the control instruction is output to the main control chip U1, multiple protocol standards such as WIFI, BLE MESH, ZIGBEE and infrared are integrated through the conversion chip U2 and the main control chip U1, intelligent control of a television is achieved, meanwhile, interconnection and intercommunication can be carried out between the conversion module and multiple intelligent devices, and the application range is expanded.
Further, referring to fig. 1, the control system 20 of the smart television further includes a power supply module 250, and the power supply module 250 is connected to the main control module 210, the conversion module 220, the voice module 240, and the infrared transceiver module 230 respectively; the power supply module 250 provides electric energy for the main control module 210, the conversion module 220, the voice module 240 and the infrared transceiver module 230, and in this embodiment, a dc-to-dc voltage reduction type circuit is adopted, so that the rated current is as high as 4A, the efficiency is high, the EMC performance is excellent, and the normal and stable work of each part can be effectively ensured.
Further, referring to fig. 7, the power supply module 250 includes a power management chip U3, a twenty-sixth capacitor C26, a twelfth capacitor C12, a thirteenth capacitor C13, a fourteenth capacitor C14, a fifteenth capacitor C15, a sixteenth capacitor C16, a seventeenth capacitor C17, an eighteenth capacitor C18, a nineteenth capacitor C19, a twentieth capacitor C20, a twenty-first capacitor C21, a twenty-second capacitor C22, a twenty-third capacitor C23, a twenty-fourth capacitor C24, a twenty-fifth capacitor C25, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, and a second inductor L2; the pin 1 of the power management chip U3 is grounded through the fourteenth capacitor C14, one end of the twenty-sixth capacitor C26, one end of the twelfth capacitor C12, one end of the thirteenth capacitor C13 and one end of the sixth resistor R6 are all connected with power, the other end of the sixth resistor R6 is connected with one end of the seventh resistor R7 and one end of the fifteenth capacitor C15, and the other end of the fifteenth capacitor C15 and the other end of the seventh resistor R7 are both grounded; the 5 th pin of the power management chip U3 is connected to one end of a nineteenth capacitor C19 through the eighth resistor R8, the other end of the nineteenth capacitor C19 is connected to one end of the second inductor L2 and the 9 th pin of the power management chip U3, one end of the ninth resistor R9 and one end of the seventeenth capacitor C17 are both connected to the 7 th pin of the power management chip U3, the other end of the ninth resistor R9 is grounded through the sixteenth capacitor C16, the other end of the seventeenth capacitor C17 is grounded, and the 6 th pin of the power management chip U3 is grounded through the eighteenth capacitor C18; the other end of the second inductor L2, one end of the twelfth capacitor C12, one end of the twenty-first capacitor C21, one end of the twenty-second capacitor C22, one end of the twenty-third capacitor C23, one end of the twenty-fourth capacitor C24, one end of the twenty-fifth capacitor C25, and one end of the tenth resistor R10 are all connected with power, and the other end of the tenth resistor R10 is connected with the other end of the twenty-fifth capacitor C25, one end of the twelfth resistor R12, and the 8 th pin of the power management chip U3 through the eleventh resistor R11; the other end of the twelfth resistor R12 is grounded, and the other end of the twentieth capacitor C20, the other end of the twenty-first capacitor C21, the other end of the twenty-second capacitor C22, the other end of the twenty-third capacitor C23 and the other end of the twenty-fourth capacitor C24 are all grounded, wherein the power management chip U3 is AOZ6604PT, although in other embodiments, an electric management chip having the same function may be selected, which is not limited in the present invention.
The invention also correspondingly provides an intelligent television, which comprises the control system of the intelligent television, and the control system of the intelligent television is described in detail above and is not repeated herein.
The present invention also provides a method for controlling an intelligent television, referring to fig. 8, the method for controlling an intelligent television includes the following steps:
s100, the conversion module performs protocol conversion on the external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction;
s200, the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module;
s300, the conversion module outputs a driving signal to an infrared transceiving module according to the infrared code signal;
and S400, the infrared receiving and transmitting module outputs a corresponding infrared code signal to external equipment according to the driving signal, and controls the working state of the external equipment.
Further, referring to fig. 9, the step S400 specifically includes:
s410, the infrared transceiving module comprises an infrared receiving unit and an infrared transmitting unit; the infrared receiving unit receives an infrared code signal transmitted by an external infrared remote controller, and stores the infrared code signal after infrared learning;
and S420, the infrared transmitting unit outputs a corresponding infrared code signal to the external equipment according to the driving signal.
In order to better understand the working principle of the intelligent television provided by the invention, the working process of the intelligent television provided by the invention is explained in detail according to the application embodiment:
the intelligent television is implanted or connected with nodes and other non-intelligent equipment through a standard interface, firstly, the attributes of the electric equipment, such as a refrigerator, a washing machine, an air conditioner and the like, are checked, data corresponding to the attributes of the equipment are stored in local and cloud databases, and corresponding zone bits are generated so as to facilitate subsequent searching and calling. The intelligent television is controlled in two modes, a voice instruction or a mobile phone APP is directly sent to a control system of the intelligent television to control, and after the instruction is sent by the voice or the mobile phone APP, voice awakening modes such as 'small dimension, small dimension and startup' are used. After the voice module identifies the voice, information is transmitted to the main control module in the mainboard after edge calculation, noise reduction and the like, and then the main control module sends the information to a cloud. Cloud computing is carried out again at the high in the clouds, and data comparison, calling, encapsulation, transmission of voice library are carried out, and finally the passback is given master control module, and then combine conversion module after the agreement conversion operation between the different agreements is accomplished, send external equipment promptly electrical equipment through infrared transmitting unit, carry out the response of start-up function.
After the control system of the intelligent television executes the control instruction, the data is stored in a cloud database aiming at the execution process and is compared with the previous data, so that the previous data structure is optimized, the deep learning capability is achieved, specifically, the infrared receiving unit receives an infrared code signal of an external infrared remote controller for infrared learning, the most appropriate operation is made for the next similar instruction, and the pre-judging capability is achieved.
In summary, the control system and the control method of the smart television provided by the invention comprise a main control module, a conversion module, an infrared transceiver module and a voice module; the conversion module carries out protocol conversion on an external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction, and the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module; the conversion module outputs a driving signal to the infrared transceiving module according to the infrared code signal; the infrared receiving and transmitting module outputs corresponding infrared code signals to external equipment according to the driving signals, controls the working state of the external equipment, and can be interconnected and intercommunicated with various intelligent equipment while realizing intelligent control of the television by integrating various protocol standards, thereby expanding the application range.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (10)
1. A control system of an intelligent television is characterized by comprising a main control module, a conversion module, an infrared receiving and transmitting module and a voice module; the conversion module carries out protocol conversion on an external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction, and the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module; the conversion module outputs a driving signal to the infrared transceiving module according to the infrared code signal; and the infrared receiving and transmitting module outputs a corresponding infrared code signal to external equipment according to the driving signal to control the working state of the external equipment.
2. The control system of the intelligent television set according to claim 1, wherein the infrared transceiver module comprises an infrared receiving unit and an infrared transmitting unit, the infrared receiving unit receives an infrared code signal transmitted by an external infrared remote controller, and stores the infrared code signal after infrared learning; and the infrared transmitting unit outputs a corresponding infrared code signal to the external equipment according to the driving signal.
3. The control system of the intelligent television set according to claim 2, wherein the infrared emission unit comprises a first resistor, a MOS (metal oxide semiconductor) transistor, a second resistor, a first capacitor and the infrared emission diode; the grid electrode of the MOS tube is connected with the conversion module through the first resistor; the source electrode of the MOS tube is connected with the anode of the infrared emitting diode, the drain electrode of the MOS tube is grounded, the cathode of the infrared emitting diode is connected with one end of the second resistor, the other end of the second resistor and one end of the first capacitor are both connected with electricity, and the other end of the first capacitor is grounded.
4. The control system of the intelligent television set according to claim 3, wherein the infrared receiving unit comprises a receiving head, a second capacitor, a third resistor, a fourth resistor, a third capacitor, a fourth capacitor and an electrostatic impeder; a 2 nd pin of the receiving head is connected with one end of the second capacitor, one end of the third resistor and one end of the fourth resistor, a 3 rd pin of the receiving head is connected with one end of the electrostatic impeder, the other end of the electrostatic impeder is grounded, the other end of the second capacitor is grounded, and the other end of the third resistor is connected with the conversion module; the other end of the fourth resistor, one end of the third capacitor and one end of the fourth capacitor are all connected with electricity.
5. The control system of the intelligent television set according to claim 4, wherein the conversion module comprises a fifth resistor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a first inductor, an antenna and a conversion chip; one end of the eleventh capacitor and one end of the fifth resistor are both connected with the 11 th pin of the conversion chip, the other end of the fifth resistor is connected with the power, one end of the fifth capacitor and one end of the sixth capacitor are connected with the 14 th pin of the conversion chip, the other end of the fifth capacitor and the other end of the sixth capacitor are both grounded, one end of the seventh capacitor and one end of the first inductor are both connected with the 20 th pin of the conversion chip, the other end of the first inductor and one end of the eighth capacitor are connected with the 2 nd pin of the antenna, and the other end of the seventh capacitor and the other end of the eighth capacitor are both grounded; one end of the ninth capacitor is connected with a 39 th pin of the conversion chip, one end of the tenth capacitor is connected with a 34 th pin of the conversion chip, and the other end of the ninth capacitor and the other end of the tenth capacitor are both grounded; the 17 th pin of the conversion chip is connected with the infrared receiving unit; and the 18 th pin of the conversion chip is connected with the infrared emission module.
6. The control system of the intelligent television set according to any one of claims 1 to 5, further comprising a power supply module, wherein the power supply module supplies electric energy to the main control module, the conversion module, the voice module and the infrared transceiver module.
7. The control system of the smart television set according to claim 6, wherein the power supply module comprises a power management chip, a twelfth capacitor, a thirteenth capacitor, a fourteenth capacitor, a fifteenth capacitor, a sixteenth capacitor, a seventeenth capacitor, an eighteenth capacitor, a nineteenth capacitor, a twentieth capacitor, a twenty-first capacitor, a twenty-second capacitor, a twenty-third capacitor, a twenty-fourth capacitor, a twenty-fifth capacitor, a twenty-sixth capacitor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor and a second inductor; a pin 1 of the power management chip is grounded through the fourteenth capacitor, one end of the twenty-sixth capacitor, one end of the twelfth capacitor, one end of the thirteenth capacitor and one end of the sixth resistor are all connected with power, the other end of the sixth resistor is connected with one end of the seventh resistor and one end of the fifteenth capacitor, and the other end of the fifteenth capacitor and the other end of the seventh resistor are all grounded; the 5 th pin of the power management chip is connected with one end of a nineteenth capacitor through the eighth resistor, the other end of the nineteenth capacitor is connected with one end of the second inductor and the 9 th pin of the power management chip, one end of the ninth resistor and one end of the seventeenth capacitor are both connected with the 7 th pin of the power management chip, the other end of the ninth resistor is grounded through the sixteenth capacitor, the other end of the seventeenth capacitor is grounded, and the 6 th pin of the power management chip is grounded through the eighteenth capacitor; the other end of the second inductor, one end of the twelfth capacitor, one end of the twenty-first capacitor, one end of the twenty-second capacitor, one end of the twenty-third capacitor, one end of the twenty-fourth capacitor, one end of the twenty-fifth capacitor and one end of the tenth resistor are all connected with power, and the other end of the tenth resistor is connected with the other end of the twenty-fifth capacitor, one end of the twelfth resistor and the 8 th pin of the power management chip through the eleventh resistor; the other end of the twelfth resistor is grounded, and the other end of the twentieth capacitor, the other end of the twenty-first capacitor, the other end of the twenty-second capacitor, the other end of the twenty-third capacitor and the other end of the twenty-fourth capacitor are all grounded.
8. A control method of an intelligent television is characterized by comprising the following steps:
the conversion module carries out protocol conversion on the external instruction and then outputs a control instruction to the main control module, or the voice module outputs the control instruction to the main control module according to the voice instruction;
the main control module calls an infrared code signal corresponding to the control instruction according to the control instruction and outputs the infrared code signal to the conversion module;
the conversion module outputs a driving signal to the infrared transceiving module according to the infrared code signal;
and the infrared receiving and transmitting module outputs a corresponding infrared code signal to external equipment according to the driving signal to control the working state of the external equipment.
9. The method for controlling an intelligent television according to claim 8, wherein the step of outputting the corresponding infrared code signal to the external device by the infrared transceiver module according to the driving signal comprises:
the infrared receiving and transmitting module comprises an infrared receiving unit and an infrared transmitting unit; the infrared receiving unit receives an infrared code signal transmitted by an external infrared remote controller, and stores the infrared code signal after infrared learning;
and the infrared transmitting unit outputs a corresponding infrared code signal to the external equipment according to the driving signal.
10. An intelligent television, characterized by comprising the control system of the intelligent television set according to any one of claims 1 to 8.
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| CN201911392894.2A CN111050200A (en) | 2019-12-30 | 2019-12-30 | Intelligent television and control system and control method thereof |
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Application publication date: 20200421 |