[go: up one dir, main page]

CN100454965C - Method and circuit for remote control of set-top box by TV - Google Patents

Method and circuit for remote control of set-top box by TV Download PDF

Info

Publication number
CN100454965C
CN100454965C CNB2006100623050A CN200610062305A CN100454965C CN 100454965 C CN100454965 C CN 100454965C CN B2006100623050 A CNB2006100623050 A CN B2006100623050A CN 200610062305 A CN200610062305 A CN 200610062305A CN 100454965 C CN100454965 C CN 100454965C
Authority
CN
China
Prior art keywords
remote control
top box
code
control code
self
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.)
Expired - Fee Related
Application number
CNB2006100623050A
Other languages
Chinese (zh)
Other versions
CN1968348A (en
Inventor
蔡焱
李坚
周雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Skyworth RGB Electronics Co Ltd
Original Assignee
Shenzhen Skyworth RGB Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Skyworth RGB Electronics Co Ltd filed Critical Shenzhen Skyworth RGB Electronics Co Ltd
Priority to CNB2006100623050A priority Critical patent/CN100454965C/en
Publication of CN1968348A publication Critical patent/CN1968348A/en
Application granted granted Critical
Publication of CN100454965C publication Critical patent/CN100454965C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Selective Calling Equipment (AREA)
  • Details Of Television Systems (AREA)

Abstract

本发明公开了一种电视机对机顶盒进行遥控的方法，包括电视机在首次使用时自学习机顶盒遥控码，以及电视机在自学习后对机顶盒进行遥控。自学习机顶盒遥控码包括步骤：(1)控制电视机学习机顶盒遥控码；(2)存储遥控码并在遥控码与电视机的操作之间建立关联。在自学习后对机顶盒进行遥控包括步骤：(1)选择读取机顶盒遥控码；(2)向机顶盒模拟发送遥控码。本发明还公开了进行遥控的电路，电视机主控制器是固化有包括信号识别与解码存储功能的机顶盒遥控码自学习程序的微控制器，电视机设有RS232串行接口以及与其相连的红外遥控发射二极管。为电视机提供了可以控制周边电器具、设备的平台，只操作电视机遥控器就可以控制电视机和机顶盒。

The invention discloses a method for remote control of a set-top box by a TV, which comprises the steps of self-learning the remote control code of the set-top box when the TV is used for the first time, and remote-controlling the set-top box by the TV after self-learning. The self-learning set-top box remote control code includes the steps of: (1) controlling the TV set to learn the set-top box remote control code; (2) storing the remote control code and establishing an association between the remote control code and the operation of the TV set. The remote control of the set-top box after the self-learning includes steps: (1) selecting and reading the remote control code of the set-top box; (2) sending the remote control code to the set-top box in simulation. The invention also discloses a circuit for remote control. The main controller of the TV is a micro-controller solidified with a set-top box remote control code self-learning program including signal identification and decoding storage functions. The TV is equipped with an RS232 serial interface and an infrared Remote transmitter diode. Provides a platform for the TV to control peripheral electrical appliances and equipment, and only operates the TV remote control to control the TV and set-top boxes.

Description

A kind of television set carries out the method and the circuit of remote control to set-top box
Technical field
The present invention relates to the remote control thereof of electrical appliance, especially relate to a kind of television set carries out remote control to set-top box method and circuit.
Background technology
Existing Digital Television solution the most widely is that the collocation by set-top box and ordinary numbers HDTV (High-Definition Television) realizes.Not only television set can be accepted original simulated television, keeps mature technique and controlled cost, and set-top box can separately sell, to adapt to various places difference decryption systems and program provider.Yet, television set and set-top box are from use angle, all be to watch program, should be one, yet need control respectively, because the control line that is not connected between television set and the peripheral electrical device that comprises set-top box, the equipment with two different remote controllers, the program of solidifying in the television set master controller can not be controlled peripheral electrical device, equipment, therefore, make troubles for the daily TV programme of watching, also restricted the expansion of television set function.For example use set-top box watch the user of TV be at present can not the timed recording television set program, the subscription and video recording of liquid crystal TV set is the information such as the program channel that will record a video number, video recording time started, concluding time that preset by the user because can record a video, will control the corresponding operation of execution at the time television set master controller of setting, the state that is included in standby starts television set, automatically switching channels automatically, carries out automatic video recording.The program of solidifying in the liquid crystal TV set master controller owing to can record a video lacks the controlling platform to top-set hardware, the startup video recording operation that the television set that uses set-top box to control can not be automatic, intelligent, thereby, restricted the use of the liquid crystal TV set of can recording a video.
Summary of the invention
A technical problem to be solved by this invention is the defective that remedies prior art, proposes a kind of television set carries out remote control to set-top box method.Make the user only just can control television set and set-top box simultaneously, alleviate user's operation burden with TV remote controller; And for television set provides the platform that can control peripheral electrical device, equipment, to expand television function.
Another technical problem to be solved by this invention is the defective that remedies prior art, proposes a kind of television set carries out remote control to set-top box circuit.
Concerning set-top box was carried out the method for remote control, technical problem of the present invention was solved by the following technical programs for television set:
The method that this television set carries out remote control to set-top box comprises television set self-learning machine top box remote control mode when using first, and television set carries out remote control to set-top box after self study.
Described television set is self-learning machine top box remote control mode when using first, may further comprise the steps:
(1) control television set learning machine top box remote control mode
Enter " self study of set box remote control sign indicating number " menu, menu prompting is earlier pressed any button of set-top box remote controller, and the set box remote control sign indicating number self study program of television set identifies the remote control mode type that set-top box remote controller uses according to the guidance code information of remote control mode; Menu is reresented by set-top box remote controller and is treated switch, the television set master controller calls corresponding decoding program remote control mode is carried out decoding processing, obtain the remote control mode after the decoding processing, send the control store instruction simultaneously, the storage set-top box remote controller is treated the remote control mode after the processing of switch;
(2) the storage remote control mode and between the operation of remote control mode and television set foundation related
The television set master controller with remote control mode according to the numbering of setting with the categorical data of set box remote control sign indicating number and the corresponding remote control mode storage of set-top box remote controller major key in nonvolatile memory, and it is corresponding with the correspondent button of TV remote controller, comprise that TV remote controller treats that switch and set-top box remote controller treat that switch is corresponding, between the operation of TV remote controller and set-top box remote controller, set up related, through the prompting in the repeating step (1) repeatedly, under menu-guided, finish the set box remote control sign indicating number self study process of television set;
Described television set carries out remote control to set-top box after self study, may further comprise the steps:
(1) selects reading machine top box remote control mode
When the user has by a certain action need of television set control execution, press the respective keys of TV remote controller, the television set master controller reads the corresponding remote control mode data that are stored in the nonvolatile memory with this TV set remote controller press key corresponding set-top box remote controller key when carrying out this keypress function;
(2) send remote control mode to the set-top box simulation
The television set master controller is by the Infrared Remote-Control Sending diode on the cable that is connected television set RS232 serial line interface, send the remote control mode that comprises level clock signal and infrared carrier signal to the set-top box simulation, as sending the remote control mode that comprises level clock signal and infrared carrier signal to set-top box with set-top box remote controller, after the infrared remote control receiving-member of set-top box receives the remote control mode that the television set master controller sends, carry out the user by the set-top box master controller and need corresponding operation, operation when finishing TV remote controller television set and set-top box.Realize that TV remote controller can control the purpose that television set again can the controller top box.
Concerning set-top box was carried out the method for remote control, technical problem of the present invention was solved by following further technical scheme for television set:
Described television set is self-learning machine top box remote control mode when using first, wherein:
The step of described control television set learning machine top box remote control mode also comprises:
Behind the television set master controller electrification reset, earlier fracture among its timer internal, the I/O is carried out initialization, and allow the I/O mouth to interrupt, after starting the self study program, enter " self study of set box remote control sign indicating number " menu, thereby enter the learning process of a remote control mode, fracture among the I/O of monitoring input infrared signal;
When receiving infrared input signal, the television set master controller adopts the method for timer timing, software counting, measure the width of the input pulse high-low level of fracture among the I/O, when fracture is static among the I/O is high level, the infrared remote coding signal that when receiving set-top box remote controller, sends at a certain operating function button of corresponding execution, fracture skips to low level among the I/O, and preserve timer from I/O the fracture high level to the low level elapsed time, be guidance code, further identify the remote control mode which kind of type remote control mode belongs to by guidance code;
Described storage remote control mode is also set up related step and is also comprised between the operation of remote control mode and television set:
The process of described " with the corresponding remote control mode storage of set-top box remote controller major key in nonvolatile memory " comprises step: the time set of adjusting timer according to the type of remote control mode, note the address code/systematic code and the numeric data code of input remote control mode successively, and be stored in the nonvolatile memory by the television set master controller;
Enter the learning process of next remote control mode, once more fracture among the I/O of monitoring input infrared signal;
Between the operation of TV remote controller and set-top box remote controller, set up relatedly,, under menu-guided, finish the set box remote control sign indicating number self study process of television set through the prompting in the repeating step (1) repeatedly.
The corresponding remote control mode data of described set-top box remote controller major key comprise guidance code, user identification code, numeric data code in the remote control mode.
The type of described remote control mode comprises NEC sign indicating number, RC5 sign indicating number, Philips sign indicating number and Toshiba sign indicating number.The digital code of standard is modulated on the carrier wave, by the emission of Infrared Remote-Control Sending assembly and by being received by the infrared receiving unit of remote control device, separating the reduction digital signal from carrier wave, is the remote control mode and the control corresponding function thereof of which kind of type by CPU decoding identification again, is carried out by controller.
Concerning set-top box was carried out the circuit of remote control, technical problem of the present invention was solved by the following technical programs for television set:
The circuit that this television set carries out remote control to set-top box comprises the television set master controller that is provided with fracture among the I/O, and fracture is connected with the TV remote-control receiving-member among the described I/O, and nonvolatile memory is connected with the television set master controller by the I2C bus.
The characteristics that this television set carries out the circuit of remote control to set-top box are:
Described television set master controller is the microcontroller that is solidified with the set box remote control sign indicating number self study program that comprises signal identification and decode stored function, described self study program is started by the learning-oriented button on the TV remote controller, relative set " self study of set box remote control sign indicating number " option in the menu that television screen shows;
Described television set is provided with RS232 serial line interface and coupled Infrared Remote-Control Sending diode, the anode of described Infrared Remote-Control Sending diode is connected a pin of RS232 serial line interface plug by cable, pin of corresponding RS232 serial line interface socket is continuous with an output of the bleeder circuit that is connected with DC power supply with the television set master controller, the negative electrode of described Infrared Remote-Control Sending diode is connected another pin of RS232 serial line interface plug by cable, another pin of corresponding RS232 serial line interface socket, link to each other with an output expanding the amplifying circuit that is connected with the I/O mouth with the Infrared Remote-Control Sending of television set master controller, described bleeder circuit, another output of amplifying circuit is public ground, and transmitting of described Infrared Remote-Control Sending diode received by set-top box infrared remote control receiving-member.
Concerning set-top box was carried out the circuit of remote control, technical problem of the present invention was solved by following further technical scheme for television set:
Described television set master controller is the microcontroller that meets the following conditions at least:
(1) can carry out decoding processing to the set box remote control sign indicating number;
(2) instruction cycle is less than 13 μ s at least, is the requirement of 38KHz to adapt to remote control mode transmission carrier wave.
Described television set master controller is the microcontroller of 8051 karyonides row or PIC series.
Preferably, described television set master controller is the microcontroller of 8051 karyonides row.
Described nonvolatile memory is a kind of in flash memory, ferroelectric storage, magnetoresistive memory and the phase transition storage.
Preferably, described nonvolatile memory is band I 2A kind of in the 93 serial serial erasable memories of 24 serial serial storagies of C interface, band SPI interface.
Described bleeder circuit is a resistor voltage divider circuit, and its function is to provide working power for the Infrared Remote-Control Sending diode.
Described amplifying circuit is a kind of in transistor amplifying circuit, the operational amplification circuit, and its function is for the Infrared Remote-Control Sending diode provides enough drive currents, improves the transmission reliability of telecontrol code.
The beneficial effect that method of the present invention and circuit are compared with the prior art is as follows:
Method of the present invention and circuit have solved the problem that is electrically connected between television set, two independent electrical equipment of set-top box, television set has increased the remote control mode self-learning function, and has corresponding Infrared Remote-Control Sending ability, make television set have the function of the peripheral electrical device of control, equipment, by comprising the special purpose interface after an end is connected in television set, the cable that the other end has infrared-emitting diode, the user only operates TV remote controller just can control television set and set-top box, alleviates user's operation burden.It is simple, reliable that remote control thereof of the present invention and circuit have control procedure, and the characteristics that the circuit cost increase is very few for television set provides the platform that can control peripheral electrical device, equipment, help the expansion of TV set intelligentization, hommization function.
Description of drawings
Below in conjunction with embodiment and contrast accompanying drawing the invention will be further described.
Fig. 1 is the television set of the specific embodiment of the invention carries out remote control to set-top box a circuit diagram;
Fig. 2 is Fig. 1 circuit carries out remote control to set-top box a process schematic diagram.
Embodiment
A kind of liquid crystal TV set that is used for recording a video carries out remote control to set-top box method and circuit
The circuit that this liquid crystal TV set that is used for recording a video carries out remote control to set-top box comprises the television set master controller 2 that is provided with fracture I/O-1 among the I/O as shown in Figure 1, and fracture I/O-1 is connected with TV remote-control receiving-member 3 among the I/O.Nonvolatile memory 1 is that model is the band I of 24C32 2The E of C interface 2PROM passes through I 2The C bus is connected with television set master controller 2.Television set master controller 2 employing models are 791632 8051 karyonide row microcontrollers, and this micro-controller instructions cycle, adapting to remote control mode transmission carrier wave was the requirement of 38KHz, can carry out decoding processing to the set box remote control sign indicating number less than 13 μ s.It is the integrated infrared receiving terminal of SFH-506-38 that TV remote-control receiving-member 3 adopts model.
Described television set master controller 2 is solidified with the set box remote control sign indicating number self study program that comprises signal identification and decode stored function, described self study program is started by the learning-oriented button on the TV remote controller, corresponding being provided with " self study of set box remote control sign indicating number " option in the menu that television screen shows;
The Infrared Remote-Control Sending diode D that described television set is provided with the RS232 serial line interface and links to each other with the RS232 serial line interface, the anode of described Infrared Remote-Control Sending diode D is connected the pin 5 of RS232 serial line interface plug by cable, a pin of corresponding RS232 serial line interface socket links to each other with an output of the resistor voltage divider circuit of being made up of resistance R 1, R2, and an input of described resistor voltage divider circuit links to each other with television set master controller 2 usefulness DC power supply+5V; The negative electrode of described Infrared Remote-Control Sending diode D is connected the pin 4 of RS232 serial line interface plug by cable, another pin of corresponding RS232 serial line interface socket links to each other with an output of transistor amplifying circuit, an input of described transistor amplifying circuit links to each other with the I/O-2 mouth with the Infrared Remote-Control Sending expansion of television set master controller 2, another input of described resistor voltage divider circuit, transistor amplifying circuit and another output are public ground, and the model of the transistor VT in the transistor amplifying circuit is 1R1001; Transmitting of described Infrared Remote-Control Sending diode received by set-top box infrared remote control receiving-member.
The method that this liquid crystal TV set that is used for recording a video carries out remote control to set-top box comprises television set self-learning machine top box remote control mode when using first, and television set carries out remote control to set-top box after self study.
The described liquid crystal TV set self-learning machine top box remote control mode when using first that is used for recording a video may further comprise the steps:
(1) control television set learning machine top box remote control mode;
(2) the storage remote control mode and between the operation of remote control mode and television set foundation related.
The described liquid crystal TV set that is used for recording a video carries out remote control to set-top box after self study, may further comprise the steps:
(1) selects reading machine top box remote control mode;
(2) send remote control mode to the set-top box simulation.
Adopt the inventive method, the user can be as the biconditional operation television set the straighforward operation set-top box, finish the following steps of subscription and video recording successively:
Start: during preceding two minutes of time started, the television set master controller is opened the power supply of television set inside automatically in video recording, and all modules are started working in the television set, and TV enters normal use pattern;
Switching channels: during last minute of time started, the television set master controller just begins the action of switching channels, comprises passing through I in video recording 2The C bus reads E 2The program channel data of PROM the inside, and pass through I 2The C bus sends to program channel data in the tuner, and tuner changes frequency immediately to desired program channel, the programme information that output requires;
Video recording: in video recording time started when consistent with system time, the television set master controller is from I 2The C bus sends video recording orders the control picture recording module to begin video recording, constantly compares record task concluding time and system time simultaneously, waits the finish command to be sent;
Finish video recording: when record task finished, the television set master controller sent the finish command control picture recording module and stops video recording;
Standby: after record task finished, the television set master controller turn-offed the power supply of television set inside, enters standby mode.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.

Claims (10)

1.一种电视机对机顶盒进行遥控的方法，其特征在于：1. A TV set is carried out the method for remote control of set-top box, it is characterized in that: 包括电视机在首次使用时自学习机顶盒遥控码，以及电视机在自学习后对机顶盒进行遥控；Including the self-learning of the remote control code of the set-top box when the TV is used for the first time, and the remote control of the set-top box by the TV after self-learning; 所述电视机在首次使用时自学习机顶盒遥控码，包括以下步骤：When the TV set is used for the first time, the remote control code of the set-top box is self-learned, including the following steps: (1)控制电视机学习机顶盒遥控码(1) Control the TV and learn the remote control code of the set-top box 进入“机顶盒遥控码自学习”菜单，菜单先提示按机顶盒遥控器任意按键，电视机的机顶盒遥控码自学习程序根据遥控码的引导码信息，识别出机顶盒遥控器使用的遥控码类型；菜单再提示按机顶盒遥控器待机键，电视机主控制器调用相应的解码程序对遥控码进行解码处理，获取解码处理后的遥控码，同时发出控制存储指令，存储机顶盒遥控器待机键的处理后的遥控码；Enter the "STB remote control code self-learning" menu, the menu first prompts to press any button on the set-top box remote control, and the set-top box remote control code self-learning program of the TV can identify the remote control code type used by the set-top box remote control according to the remote control code information; Prompt Press the standby key of the set-top box remote control, the main controller of the TV will call the corresponding decoding program to decode the remote control code, obtain the decoded remote control code, and issue a control storage command at the same time, and store the processed remote control code of the set-top box remote control standby key code; (2)存储遥控码并在遥控码与电视机的操作之间建立关联(2) Store the remote control code and establish an association between the remote control code and the operation of the TV 电视机主控制器按照设定的编号将机顶盒遥控码的类型数据以及机顶盒遥控器常用键相应的遥控码数据存储在非易失性存储器内，并且与电视机遥控器的相应键对应，包括电视机遥控器待机键与机顶盒遥控器待机键相对应，在电视机遥控器与机顶盒遥控器的操作之间建立关联，经过多次重复步骤(1)中的提示，在菜单引导下完成电视机的机顶盒遥控码自学习过程；The TV main controller stores the type data of the set-top box remote control code and the remote control code data corresponding to the commonly used keys of the set-top box remote control in the non-volatile memory according to the set number, and corresponds to the corresponding keys of the TV remote control, including TV The standby key of the TV remote control corresponds to the standby key of the set-top box remote control, establishes an association between the operations of the TV remote control and the set-top box remote control, and repeats the prompts in step (1) many times, and completes the TV set under the guidance of the menu. Set-top box remote control code self-learning process; 所述电视机在自学习后对机顶盒进行遥控，包括以下步骤：The TV sets remote control the set-top box after self-study, including the following steps: (1)选择读取机顶盒遥控码(1) Choose to read the set-top box remote control code 当用户有由电视机控制执行某一操作需要时，按下电视机遥控器的相应按键，电视机主控制器在执行该按键功能的同时，读取存储在非易失性存储器中与该电视机遥控器按键对应的机顶盒遥控器按键的相应遥控码数据；When the user needs to perform a certain operation under the control of the TV, he presses the corresponding key of the TV remote control, and the main controller of the TV reads the information stored in the non-volatile memory and the TV key while performing the function of the key. The corresponding remote control code data of the set-top box remote control button corresponding to the set-top remote control button; (2)向机顶盒模拟发送遥控码(2) Simulate sending the remote control code to the set-top box 电视机主控制器通过连接在电视机RS232串行接口的电缆上的红外遥控发射二极管，向机顶盒模拟发送包括电平时序信号和红外载波信号的遥控码，如同用机顶盒遥控器向机顶盒发送包括电平时序信号和红外载波信号的遥控码，机顶盒的红外遥控接收部件接收到电视机主控制器发出的遥控码后，由机顶盒主控制器执行用户需要相应的操作，完成电视机遥控器对电视机和机顶盒的同时操作。The main controller of the TV sends the remote control code including the level timing signal and the infrared carrier signal to the set-top box through the infrared remote control emitting diode connected to the cable of the RS232 serial interface of the TV, just like using the set-top box remote control to send the set-top box to the set-top box. The remote control code of the normal sequence signal and the infrared carrier signal. After the infrared remote control receiving part of the set-top box receives the remote control code sent by the main controller of the TV, the main controller of the set-top box performs the corresponding operation required by the user, and completes the remote control of the TV to the TV. Simultaneous operation with a set-top box. 2.按照权利要求1所述的电视机对机顶盒进行遥控的方法，其特征在于：2. according to the method that TV set-top box is carried out remote control according to claim 1, it is characterized in that: 所述电视机在首次使用时自学习机顶盒遥控码，其中，When the TV set is used for the first time, the remote control code of the set-top box is self-learned, wherein, 所述控制电视机学习机顶盒遥控码的步骤还包括：The step of controlling the TV set to learn the set-top box remote control code also includes: 电视机主控制器上电复位后，先对其内部定时器、I/O中断口进行初始化，并允许I/O口中断，当启动自学习程序后，进入“机顶盒遥控码自学习”菜单，从而进入一个遥控码的学习过程，监测输入红外信号的I/O中断口；After the main controller of the TV is powered on and reset, it first initializes its internal timer and I/O interrupt port, and allows the I/O port to be interrupted. After starting the self-learning program, enter the "set-top box remote control code self-learning" menu, Thus entering a remote control code learning process and monitoring the I/O interrupt port for inputting infrared signals; 当接收到红外输入信号时，电视机主控制器采用定时器定时、软件计数的方法，测量I/O中断口的输入脉冲高低电平的宽度，I/O中断口静态时为高电平，当接收到机顶盒遥控器在相应执行某一操作功能按键时发出的红外遥控编码信号，I/O中断口跳至低电平，并保存定时器从I/O中断口高电平到低电平经过的时间，即为引导码，进一步由引导码识别出遥控码属于何种类型的遥控码；When receiving the infrared input signal, the main controller of the TV adopts the method of timer timing and software counting to measure the width of the input pulse high and low level of the I/O interrupt port. When the I/O interrupt port is static, it is high level. When receiving the infrared remote control code signal sent by the remote control of the set-top box when a certain operation function button is correspondingly executed, the I/O interrupt port jumps to a low level, and saves the timer from the high level to the low level of the I/O interrupt port The elapsed time is the pilot code, and the pilot code is further used to identify which type of remote control code the remote control code belongs to; 所述存储遥控码并在遥控码与电视机的操作之间建立关联的步骤还包括：The step of storing the remote control code and establishing an association between the remote control code and the operation of the TV set also includes: 所述“将机顶盒遥控器常用键相应的遥控码数据存储在非易失性存储器内”的过程包括步骤：根据遥控码的类型调整定时器的时间设定，依次记录下处理后的遥控码的地址码/系统码和数据码，并由电视机主控制器存储在非易失性存储器内；The process of "storing the remote control code data corresponding to the commonly used keys of the set-top box remote control in the non-volatile memory" includes the steps of: adjusting the time setting of the timer according to the type of the remote control code, and sequentially recording the processed remote control code. The address code/system code and data code are stored in the non-volatile memory by the main controller of the TV; 进入下一个遥控码的学习过程，再次监测输入红外信号的I/O中断口。Enter the learning process of the next remote control code, and monitor the I/O interrupt port for inputting the infrared signal again. 3.按照权利要求1或2所述的电视机对机顶盒进行遥控的方法，其特征在于：3. according to the method for remote control of the set-top box by the television set described in claim 1 or 2, it is characterized in that: 所述机顶盒遥控器常用键相应的遥控码数据，包括遥控码中的引导码、用户识别码、数据码；The remote control code data corresponding to the commonly used keys of the set-top box remote control includes the pilot code, user identification code, and data code in the remote control code; 所述遥控码的类型，包括NEC码、RC5码、Philips码和Toshiba码。The type of the remote control code includes NEC code, RC5 code, Philips code and Toshiba code. 4.一种电视机对机顶盒进行遥控的电路，包括设有I/O中断口的电视机主控制器，所述I/O中断口与电视机遥控接收部件相连接，非易失性存储器通过I2C总线与电视机主控制器相连接，其特征在于：4. A circuit for a TV to remotely control a set-top box, including a TV main controller provided with an I/O interrupt port, the I/O interrupt port is connected with the TV remote control receiving part, and the nonvolatile memory is passed through The I2C bus is connected with the main controller of the TV set, and is characterized in that: 所述电视机主控制器是固化有包括信号识别与解码存储功能的机顶盒遥控码自学习程序的微控制器，所述自学习程序由电视机遥控器上的学习型按键启动，电视机屏幕显示的菜单中相应设置“机顶盒遥控码自学习”选项；The main controller of the TV set is a microcontroller solidified with a set-top box remote control code self-learning program including signal recognition and decoding storage functions. The self-learning program is started by a learning button on the TV remote control, and the TV screen displays Set the option "Self-learning of set-top box remote control code" in the corresponding menu; 所述电视机设有RS232串行接口以及与其相连的红外遥控发射二极管，所述红外遥控发射二极管的阳极通过电缆连接在RS232串行接口插头的一个引脚，对应的RS232串行接口插座的一个引脚与同电视机主控制器用直流电源连接的分压电路的一个输出端相连，所述红外遥控发射二极管的阴极通过电缆连接在RS232串行接口插头的另一个引脚，对应的RS232串行接口插座的另一个引脚，与同电视机主控制器的红外遥控发射扩展用I/O口连接的放大电路的一个输出端相连，所述分压电路、放大电路的另一个输出端是公共地，所述红外遥控发射二极管的发射信号由机顶盒红外遥控接收部件接收。The TV set is provided with an RS232 serial interface and an infrared remote-control emitting diode connected thereto. The anode of the infrared remote-control emitting diode is connected to a pin of the RS232 serial interface plug through a cable, and one of the corresponding RS232 serial interface sockets The pin is connected to an output end of a voltage divider circuit connected with the main controller of the TV set with a DC power supply, and the cathode of the infrared remote control emitting diode is connected to the other pin of the RS232 serial interface plug through a cable, and the corresponding RS232 serial interface The other pin of the interface socket is connected with an output end of the amplification circuit connected with the I/O port of the infrared remote control launch extension of the main controller of the TV set, and the other output end of the voltage divider circuit and the amplification circuit is a common Specifically, the transmitting signal of the infrared remote control transmitting diode is received by the infrared remote control receiving part of the set-top box. 5.按照权利要求4所述的电视机对机顶盒进行遥控的电路，其特征在于：5. according to the circuit that TV set-top box is carried out remote control according to claim 4, it is characterized in that: 所述电视机主控制器是至少满足以下条件的微控制器：The main controller of the TV set is a microcontroller that at least meets the following conditions: (1)能对机顶盒遥控码进行解码处理；(1) It can decode the set-top box remote control code; (2)指令周期至少要小于13μs，以适应遥控码发送载波为38KHz的要求。(2) The instruction cycle should be at least less than 13μs, in order to meet the requirement that the carrier of remote control code sending is 38KHz. 6.按照权利要求5所述的电视机对机顶盒进行遥控的电路，其特征在于：6. according to the circuit that TV set-top box is carried out remote control according to claim 5, it is characterized in that: 所述电视机主控制器是8051核系列或PIC系列的微控制器。The main controller of the TV set is a microcontroller of 8051 core series or PIC series. 7.按照权利要求6所述的电视机对机顶盒进行遥控的电路，其特征在于：7. according to the circuit that TV set-top box is carried out remote control according to claim 6, it is characterized in that: 所述非易失性存储器是快闪存储器、铁电体存储器、磁阻存储器和相变存储器中的一种。The non-volatile memory is one of flash memory, ferroelectric memory, magnetoresistive memory and phase change memory. 8.按照权利要求6所述的电视机对机顶盒进行遥控的电路，其特征在于：8. according to the circuit that TV set-top box is carried out remote control according to claim 6, it is characterized in that: 所述非易失性存储器是带I2C接口的24系列串行存储器、带SPI接口的93系列串行可擦除存储器中的一种。The non-volatile memory is one of the 24 series serial memory with I 2 C interface and the 93 series serial erasable memory with SPI interface. 9.按照权利要求8所述的电视机对机顶盒进行遥控的电路，其特征在于：9. according to the circuit that TV set-top box is carried out remote control according to claim 8, it is characterized in that: 所述分压电路是电阻分压电路。The voltage dividing circuit is a resistance voltage dividing circuit. 10.按照权利要求9所述的电视机对机顶盒进行遥控的电路，其特征在于：10. according to the circuit that TV set-top box is carried out remote control according to claim 9, it is characterized in that: 所述放大电路是晶体三极管放大电路、运算放大电路中的一种。The amplifying circuit is one of a transistor amplifying circuit and an operational amplifying circuit.
CNB2006100623050A 2006-08-24 2006-08-24 Method and circuit for remote control of set-top box by TV Expired - Fee Related CN100454965C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100623050A CN100454965C (en) 2006-08-24 2006-08-24 Method and circuit for remote control of set-top box by TV

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100623050A CN100454965C (en) 2006-08-24 2006-08-24 Method and circuit for remote control of set-top box by TV

Publications (2)

Publication Number Publication Date
CN1968348A CN1968348A (en) 2007-05-23
CN100454965C true CN100454965C (en) 2009-01-21

Family

ID=38076866

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006100623050A Expired - Fee Related CN100454965C (en) 2006-08-24 2006-08-24 Method and circuit for remote control of set-top box by TV

Country Status (1)

Country Link
CN (1) CN100454965C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100583181C (en) * 2008-01-15 2010-01-20 广东电子工业研究院有限公司 remote control adapter
US10223907B2 (en) 2008-11-14 2019-03-05 Apple Inc. System and method for capturing remote control device command signals
US20100123834A1 (en) * 2008-11-14 2010-05-20 Apple Inc. System and Method for Capturing Remote Control Device Command Signals
CN101521725B (en) * 2008-12-09 2012-07-04 康佳集团股份有限公司 Method for writing sequence number in set-top box through remote controller and set-top box
CN101450650B (en) * 2008-12-19 2012-12-19 杨尧任 Code study method of automobile alarm system and automobile original remote controller
CN101860658B (en) * 2009-04-10 2013-05-08 深圳Tcl新技术有限公司 Device for linkage between ON/OFF of set-top box and television
CN101989379B (en) * 2009-07-31 2012-03-07 宁波家天下智能系统有限公司 Learning method and transmitting method of infrared cod signal and remote controller
CN102447854A (en) * 2010-09-30 2012-05-09 康佳集团股份有限公司 Remote control method and television
CN102291546A (en) * 2011-08-12 2011-12-21 四川长虹电器股份有限公司 Method for increasing usability of family audiovisual system
US9432608B2 (en) 2012-03-29 2016-08-30 Lg Electronics Inc. Multimedia device connected to at least one electronic device and controling method thereof
CN103379374A (en) * 2012-04-28 2013-10-30 鸿富锦精密工业（深圳）有限公司 Set top box and television controlling method thereof
CN103997690A (en) * 2014-05-12 2014-08-20 李达航 Television set capable of controlling set top box to switch channels and control method
CN104333792A (en) * 2014-10-13 2015-02-04 四川长虹电器股份有限公司 Key-value pair judging method and television
CN105049886B (en) * 2015-07-10 2019-10-11 Tcl集团股份有限公司 A method and system for reporting an infrared remote control event
CN109064733A (en) * 2018-09-30 2018-12-21 珠海全志科技股份有限公司 Adaptive infrared signal coding/decoding method, computer installation and its control device
CN109523773A (en) * 2018-11-26 2019-03-26 Oppo广东移动通信有限公司 Control instruction processing method, mobile terminal and computer storage medium
KR102673735B1 (en) * 2019-01-08 2024-06-10 삼성전자주식회사 Image display device and operating method for the same
CN113472613B (en) * 2020-03-30 2022-11-29 中国移动通信集团河北有限公司 IPTV end-to-end topology network establishment method and device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626848A (en) * 1984-05-15 1986-12-02 General Electric Company Programmable functions for reconfigurable remote control
CN1111893A (en) * 1993-12-06 1995-11-15 卡西欧计算机公司 remote control device
CN1286566A (en) * 1999-08-27 2001-03-07 株式会社真特 Device and method for activating TV channel over network
JP2003032508A (en) * 2001-07-16 2003-01-31 Matsushita Electric Ind Co Ltd Apparatus control apparatus and method
CN1512319A (en) * 2002-12-31 2004-07-14 联想(北京)有限公司 Intelligent remote control receiving method
KR20060057265A (en) * 2004-11-23 2006-05-26 엘지전자 주식회사 Remote control with macro function and TV using it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626848A (en) * 1984-05-15 1986-12-02 General Electric Company Programmable functions for reconfigurable remote control
CN1111893A (en) * 1993-12-06 1995-11-15 卡西欧计算机公司 remote control device
CN1286566A (en) * 1999-08-27 2001-03-07 株式会社真特 Device and method for activating TV channel over network
JP2003032508A (en) * 2001-07-16 2003-01-31 Matsushita Electric Ind Co Ltd Apparatus control apparatus and method
CN1512319A (en) * 2002-12-31 2004-07-14 联想(北京)有限公司 Intelligent remote control receiving method
KR20060057265A (en) * 2004-11-23 2006-05-26 엘지전자 주식회사 Remote control with macro function and TV using it

Also Published As

Publication number Publication date
CN1968348A (en) 2007-05-23

Similar Documents

Publication Publication Date Title
CN100454965C (en) Method and circuit for remote control of set-top box by TV
US11750872B2 (en) System and method for configuring controlling device functionality
CN100466005C (en) An electrical appliance control device and method realized by a set-top box
US20070037522A1 (en) System and method for adaptive programming of a remote control
CN101883236B (en) High-definition signal wireless transmission system and method
CN102253805A (en) Remote control device and realizing method thereof
CN100370384C (en) A method and device for controlling equipment switching
CN201163445Y (en) Remote controller emitting set and its remote control system
CN103796075A (en) Method and device for switching television channels and channels
CN106781422A (en) A remote control management system for home appliances
CN102447854A (en) Remote control method and television
CN102170590A (en) Intelligent television control system and control method
CN103761860B (en) A kind of method and system of the infrared adaptive learning based on Home-IOT
CN101621610B (en) A television that controls a video camera
US6590503B1 (en) Remote control system
CN105357567A (en) Multi-channel playing system
CN105654706A (en) All-purpose household appliance control device, system and household appliances control method
CN112312166B (en) Content monitoring method, device and system for television media, storage medium and electronic equipment
CN203708358U (en) Television set
CN201364644Y (en) Remote control circuit and combined type all-in-one machine provided with same
CN206849265U (en) A kind of multifunctional infrared remote-control interface circuit device
CN201171212Y (en) Central control device for audio and video
CN213990882U (en) Device capable of remotely controlling television and set top box
KR20090051918A (en) External device control device and method for broadcasting receiver
JP2003111162A (en) Remote control device and method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090121

Termination date: 20150824

EXPY Termination of patent right or utility model