WO2013037175A1

WO2013037175A1 - Remote control

Info

Publication number: WO2013037175A1
Application number: PCT/CN2011/084248
Authority: WO
Inventors: 姜向东; 刘平; 朱丹丹
Original assignee: 中兴通讯股份有限公司
Priority date: 2011-09-14
Filing date: 2011-12-19
Publication date: 2013-03-21
Also published as: CN102298833A

Abstract

A remote control (10), a TV box (20), and a method for sending and performing a control instruction. The remote control (10) is used for controlling the TV box (20) installed with an Android system, and comprises: an input device (101), a processor (102), a Bluetooth module (103), a sending unit (104) and a power supply module (105). The input device (101) is used for generating a serial data packet according to a user operation, the serial data packet comprising a control instruction input by the user. The processor (102) is used for processing the serial data packet and generating ASCII codes that represent keyboard information. The Bluetooth module (103) is used for encapsulating, based on an HID specification, the ASCII codes that represent the keyboard information, to obtain encapsulated data to be sent. The sending unit (104) is used for sending, through Bluetooth, the encapsulated data to be sent to the TV box (20) installed with the Android system. The power supply module (105) is used for supplying power to the input device (101), the processor (102), the Bluetooth module (103) and the sending unit (104). The remote controller (10) precisely controls the TV box (20) and is not affected by the distance and angle.

Description

Remote control technology field

The present invention relates to the field of communications, and in particular, to a remote controller for controlling a television box installed with an Android system. Background technique

With the continuous development of communication technology, more and more electronic and electrical products such as mobile phones, computers, televisions, etc. have become an indispensable part of daily life. Watching TV has become a living habit, and in the prior art. The TV is connected to the TV box through a cable. Most of the TV boxes are equipped with a dedicated remote control for controlling the channel switching and picture setting of the TV. The remote control is internally equipped with an infrared device. The remote controller transmits a control command through the infrared device, thereby controlling the TV box connected to the television, thereby achieving the purpose of controlling channel switching and screen setting of the television.

In the process of implementing the present invention, the inventors have found that at least the following technical problems exist in the above prior art:

1 . Because the infrared device in the remote control has the characteristics of short communication distance, poor security and anti-interference, when the remote controller is far away from the TV box, the TV box will be uncontrolled, and then the TV channel switching is performed. When the screen is set, there will be technical problems that cannot be controlled;

2, because the infrared device in the remote control is also limited by the angle of view and direction, when the TV box is manipulated, it must be aligned with the infrared device of the TV box to achieve the purpose of controlling the TV, which leads to the limitation of the angle. Sexuality, in turn, has technical problems that cannot achieve full-scale manipulation of the television and inconvenient manipulation. Summary of the invention

The present invention provides a remote controller for solving the technical problem of inconvenience and inconvenience in controlling the channel conversion and picture setting of the television set existing in the prior art.

In one aspect, the present invention provides the following technical solution through an embodiment of the present invention: A remote controller includes: an input device, configured to generate a serial data packet according to a user operation, where the serial data packet includes a control instruction input by the user; a processor, configured to process the serial data packet, generate an American Standard Code for Information Interchange (ASCII, American Standard Code for Information Interchange); Encapsulating the ASCII code representing the keyboard information to obtain the encapsulated data to be sent based on a Human Interface Device (HID) specification, and sending, by the sending unit, the Bluetooth data to be sent to the A TV box is installed with an Android system; and a power supply module is configured to supply power to the input device, the processor, the Bluetooth module, and the sending unit.

Optionally, the input device includes: a plurality of buttons; a keyboard scanning circuit, connected to the plurality of buttons, configured to identify and after detecting that the user operates one or more of the plurality of buttons Encoding process to obtain the serial data packet.

Optionally, the plurality of buttons include: a home, a menu, a back, and/or a search button. Optionally, the processor includes: an interface circuit, configured to receive the serial data packet, and generate an interrupt request; and a processing unit, configured to process, according to the interrupt request, the serial data packet to generate The ASCII code representing the keyboard information.

Optionally, the sending unit includes: a Bluetooth radio unit, configured to receive the encapsulated package data, and an antenna, connected to the Bluetooth radio unit, to be configured by the antenna The sending package data is sent to the TV box in which the Android system is installed.

Optionally, the power supply module includes: a power supply; a power management circuit, configured to be connected to the power source, configured to generate a voltage stable power supply, and provide the input device, the processor, the bluetooth module And the sending unit, where the to-be-sent package data includes the The control command entered by the user.

On the other hand, the present invention provides the following technical solution by using another embodiment of the present invention: a TV box connected to a television through a cable, the TV box being connected to the remote controller by using a Bluetooth method, including: a connection unit, Receiving a Bluetooth connection request from the remote controller and establishing a connection with the remote controller; the processing unit is configured to receive the to-be-sent package data obtained by the remote controller based on the HID specification, and to The package data is sent for parsing processing, an ASCII code representing the keyboard information is obtained, and then the ASCII code representing the keyboard information is executed.

Optionally, the connecting unit includes: an initializing unit, configured to perform initialization processing on the television box; a query unit, configured to query whether the remote controller has a Bluetooth connection request; and a response unit, configured to be in the remote controller When there is a Bluetooth connection request, the Bluetooth connection request is processed by calling the HCI layer protocol, and a response message is obtained, and the connection between the TV box and the remote controller is implemented based on the connection request and the response message.

Optionally, the processing unit includes: a receiving unit, configured to receive, to be sent, the encapsulated data to be sent by the remote controller according to the HID specification; and a parsing unit, configured to parse the to-be-sent encapsulated data, and obtain An ASCII code representing keyboard information; an execution unit for executing the ASCII code representing the keyboard information.

On the other hand, the present invention provides the following technical solution through another embodiment of the present invention: a method for transmitting a control command, the control command for controlling a television box installed with an Android system, the method comprising: The user operation generates a serial data packet, where the serial data packet includes a control instruction input by the user; and processing the serial data packet to generate an ASCII code representing keyboard information; The ASCII code representing the keyboard information is encapsulated to obtain the encapsulated data to be sent; the encapsulated package data is sent to the television box in a Bluetooth manner, and the television box executes the control instruction based on the to-be-sent package data.

Optionally, the generating the serial data packet according to the user operation, including: obtaining, by the identifying and encoding processing on one or more keys operated by the user, the serial data packet, The serial data packet includes a control command input by the user.

Optionally, the processing, by processing the serial data packet, generating representative keyboard information

The ASCII code includes: receiving the serial data packet, and generating an interrupt request; and processing the serial data packet based on the interrupt request to generate the ASCII code representing the keyboard information.

Optionally, the ASCII code representing the keyboard information is encapsulated according to the HID specification, and the encapsulated data to be sent is obtained, including: submitting, by using a Bluetooth HCI transport layer, the ASCII code representing the keyboard information to the Bluetooth controller; The controller encapsulates the ASCII code representing the keyboard information based on the HID specification, and obtains the encapsulated data to be sent.

In another aspect, the present invention provides the following technical solution through another embodiment of the present invention: A method for executing a control instruction, comprising: receiving a Bluetooth connection request from the remote controller, and establishing a connection with the remote controller Receiving the encapsulated package data obtained by encapsulation based on the HID specification, and parsing the to-be-sent package data to obtain an ASCII code representing the keyboard information, and then executing the ASCII code representing the keyboard information, where The control data input by the user is included in the to-be-sent package data.

Optionally, the receiving a Bluetooth connection request from the remote controller, and establishing a connection with the remote controller, includes: performing initialization processing on the television box; querying whether the remote controller has a Bluetooth connection request; When the remote controller has a Bluetooth connection request, it receives a Bluetooth connection request from the remote controller, and establishes a connection with the remote controller by calling an HCI layer protocol.

One or more technical solutions in the above technical solutions have the following technical effects or advantages:

1 . The technical solution in the invention replaces the infrared device by using a bluetooth module in the remote controller. Since the Bluetooth itself has the characteristics of long communication distance and strong anti-interference, the remote controller is solved when the remote controller is far away from the television box. The technical problem that the TV box is not manipulated, and which can not be manipulated when the TV channel is switched and the screen is set up, achieves the technical effect of accurate control;

2, because Bluetooth itself is not limited by direction and viewing angle and its own low cost, so that the remote control can be controlled by the TV box without aiming at the TV box, thus solving the angle The limitation of the degree has reached the technical effect of being able to fully control the TV box and the TV set and to develop and use it. DRAWINGS

1 is a diagram showing an operating environment of a remote controller according to Embodiment 1 of the present invention;

2 is an internal structural diagram of a remote controller according to Embodiment 1 of the present invention;

2A is a detailed structural diagram of an input device of FIG. 2 according to Embodiment 1 of the present invention;

2B is a detailed structural diagram of a processor in FIG. 2 according to Embodiment 1 of the present invention;

2C is a detailed structural diagram of a transmitting unit in FIG. 2 according to Embodiment 1 of the present invention;

2D is a detailed structural diagram of a power supply module in FIG. 2 according to Embodiment 1 of the present invention;

3 is a schematic diagram of a panel of a remote controller according to Embodiment 1 of the present invention;

4 is a flowchart of a method for transmitting a control command according to Embodiment 2 of the present invention;

4A is a detailed flowchart of step 402 in Embodiment 2 of the present invention;

4B is a detailed flowchart of step 403 in the second embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a television box according to Embodiment 3 of the present invention; FIG.

5A is a detailed structural diagram of a connecting unit in FIG. 5 according to Embodiment 3 of the present invention;

5B is a detailed structural diagram of a processing unit in FIG. 5 according to Embodiment 3 of the present invention;

6 is a flowchart of a method for executing a control instruction according to Embodiment 4 of the present invention;

FIG. 6A is a detailed flowchart of step 601 in Embodiment 4 of the present invention. detailed description

In order to solve the technical problem that the channel switching and the screen setting of the television set in the prior art are not easy to control and inconvenient to operate, the first embodiment of the present invention provides a remote controller, and the following is a first embodiment of the present invention with reference to the accompanying drawings. It should be understood that the embodiment 1 described herein is only for explaining and explaining the present invention, and is not intended to limit the present invention, and is not in conflict. 1 is an operating environment diagram of a remote controller according to a first embodiment of the present invention, including a remote controller 10, a television box 20, and a television set 30. The remote controller 10 controls the television box 20 through an internally loaded Bluetooth module. 20 and the television set 30 are connected by a cable. Specifically, the remote controller 10 generates a control command after detecting that the user operates one or more of the plurality of buttons on the remote controller 10, and then the control command It is transmitted to the television box 20, and the control television box 20 controls the television set 30 by the control command.

Referring to FIG. 2, a remote controller according to Embodiment 1 of the present invention includes:

The input device 101 is configured to generate a serial data packet according to a user operation, where the serial data packet includes a control instruction input by the user, and the input device 101 further includes a plurality of buttons 1011 and a keyboard scanning circuit 1012 ( Referring to FIG. 2A), wherein the plurality of buttons 1011 include home, menu, back, and/or search keys, etc., the plurality of buttons 1011 may further include numeric keys of numbers 1-9; keyboard scanning circuit 1012 and said The buttons 1011 are connected. When the keyboard scanning circuit 1012 detects that the user operates one or more of the plurality of buttons 1011, the serial data packet is obtained through identification and encoding processing. The home key is a home button, which is used to provide an operation main page for the user; the menu key is a menu key, which can provide various menu options executable by the user; the back key is a return key, which is used to return to the previous menu; The key is a search key and is used to provide a channel search function for the user. The above four buttons are all conventional buttons required by the Android system, and the present invention will not be described in detail. Those skilled in the art should understand that the buttons and the functions implemented by them can be set according to the system or user requirements, because the buttons and the functions implemented by them are not It is the focus of the technical solution of the present invention, and therefore will not be further described. The above function keys will not be repeatedly described below.

The processor 102 is configured to process the serial data packet to generate an ASCII code representing the keyboard information. Specifically, the processor 102 includes: an interface circuit 1021 and a processing unit 1022 (refer to FIG. 2B ), where The interface circuit 1021 receives the serial data packet and generates an interrupt request, and the processing unit 1022 performs the serial data packet based on the interrupt request. To generate an ASCII code that represents the keyboard information.

The Bluetooth module 103 is configured to encapsulate the ASCII code representing the keyboard information based on the HID specification, and obtain the encapsulated data to be sent.

The sending unit 104 is configured to send the to-be-sent package data to the TV box with the Android system installed in a Bluetooth manner, where the sending unit 104 further includes a Bluetooth radio unit 1041 and an antenna 1042 (refer to FIG. 2C). The Bluetooth radio unit 1041 is connected to the Bluetooth module 103, and receives the package data to be sent. The antenna 1042 is connected to the Bluetooth radio unit 1041, and the to-be-sent package data is sent to the TV with the Android system through the antenna 1042. box.

The power supply module 105 is configured to supply power to the input device 101, the processor 102, the Bluetooth module 103, and the sending unit 104. The power supply module 105 further includes a power supply 1051 and a power management circuit 1052 (refer to FIG. 2D). The management circuit 1052 is connected to the power supply 1051. After receiving the power supply provided by the power supply 1051, the power supply is stabilized by the internal circuit, and is supplied to the input device 101, the processor 102, the Bluetooth module 103, and the transmitting unit 104.

Referring to FIG. 3 , which is a schematic diagram of a remote controller panel according to the first embodiment of the present invention, the keys of the remote controller are sequentially from top to bottom: an upper opening/closing button is provided on the upper left end, and a home, menu is sequentially arranged in parallel under the opening/closing button. , back, and / or search keys, then set the number / letter overlay, up, down, left and right arrow keys and confirm (OK) button. It should be understood that the buttons described herein are only used to illustrate and explain the remote control and are not intended to define the remote control.

Compared with the conventional infrared remote controller, the remote controller of the present invention has more home, menu, back, and/or search keys on the basis of the conventional infrared remote controller, based on the button and the remote control. The combination of the original buttons realizes more accurate and more comprehensive control of the TV box, thereby achieving the purpose of controlling the television. It should be understood that the first embodiment described herein is only for explaining and explaining the present invention, and It is not intended to limit the invention.

Through the above detailed description, the structure of the remote controller according to the first embodiment of the present invention, and The interconnection and function of each structure are described in detail. The steps of transmitting a control command to the remote controller will be described in detail below with reference to FIG.

The second embodiment of the present invention details the steps of the remote controller to send a control command, and the reference figure

4.

Step 401: Generate a serial data packet according to a user operation, where the serial data packet includes a control instruction input by the user.

Step 401 is specifically to obtain the serial data packet by performing identification and encoding processing on one or more keys operated by the user, and the serial data packet includes a control instruction input by the user.

The serial data packet is an encoding, which is a code obtained by the keyboard scanning circuit by performing recognition and encoding processing on one or more keys operated by the user, and according to different combinations of buttons and keys operated by the user, The coding of the keyboard scanning circuit can be changed in accordance with the combination of the keys and the keys.

Step 402: Generate an ASCII code representing keyboard information by processing the serial data packet.

The step 402 further includes the following two steps (refer to FIG. 4A), and the ASCII code representing the keyboard information is described in detail.

Step 4021: Receive the serial data packet, and generate an interrupt request.

Step 4022: Process the serial data packet based on the interrupt request to generate an ASCII code representing the keyboard information.

The serial data packet is processed, that is, the processor converts the serial data packet into an ASCII code representing the keyboard information based on the interrupt request.

Step 403: Encapsulate the ASCII code representing the keyboard information based on the HID specification, and obtain the encapsulated data to be sent.

Hereinafter, a specific implementation process of step 403 will be described in detail with reference to FIG. 4B. Step 4031: Submit the ASCII code representing the keyboard information to the Bluetooth controller through a Bluetooth Host Controller Interface (HCI) transport layer.

The Bluetooth module has two application modes, namely, a single processor mode and a multi-processor mode. In the second embodiment of the present invention, the multi-processing mode of the Bluetooth module is preferred, and the host controller interface (HCI, Host Controller Interface) has multiple transmission layers. The processor application mode is applied to a universal interface for performing data communication functions, that is, the ASCII code representing the keyboard information is submitted to the Bluetooth controller for processing by the Bluetooth controller.

Step 4032: The Bluetooth controller encapsulates the ASCII code representing the keyboard information based on the HID specification, and obtains the encapsulated data to be sent.

The HID specification is only a standard way of data encapsulation, that is, the ASCII code is encapsulated according to the HID specification, and the encapsulated data to be sent is obtained.

Step 404: Send the to-be-sent package data to a TV box in a Bluetooth manner, where the TV box executes the control instruction based on the to-be-sent package data.

Through the detailed description of the first embodiment of the present invention and the second embodiment of the present invention, those skilled in the art can fully and completely understand the internal structure of the remote controller and the flow of the specific transmission control instruction.

Through the first embodiment of the present invention and the second embodiment of the present invention, at least the following technical effects can be achieved:

1 . The first embodiment of the present invention and the second embodiment of the present invention replace the infrared device by using a bluetooth module in the remote controller. Since the Bluetooth itself has the characteristics of long communication distance and strong anti-interference, the remote controller is solved in the distance television. When the box is far away, the TV box is not manipulated, and the technical problem that can not be manipulated when the TV channel is switched and the screen setting is performed, the technical effect of the control is achieved accurately;

2. Also, in the first embodiment of the present invention and the second embodiment of the present invention, the Bluetooth itself has the characteristics of being free from the limitation of direction and viewing angle and low cost, so that the remote controller can achieve the purpose of controlling the television without being aligned with the television box. , which solves the problem of limitations in terms of angles, and achieves the ability to The technical effects of the TV box and the TV are fully manipulated and can be developed and used. It should be understood that the first embodiment of the present invention and the second embodiment of the present invention are for explaining and explaining the preferred embodiments of the present invention, and are not intended to limit the present invention. The remote controller in the present invention can be completely adapted to the actual situation. A series of improvements and modifications are made, such as the remote control is not limited to control of television, but can also be used to control other products such as computer screens, refrigerators, radios, etc., and such improvements and modifications should also be included in the present invention. in.

In addition to providing a remote controller for controlling a television box equipped with an Android system, the present invention also provides a television box connected to a television through a cable, and the television box is connected to the remote controller through a Bluetooth method, and the present invention Embodiment 3 is used to describe this TV box in detail.

Referring to FIG. 5, a television box according to Embodiment 3 of the present invention includes:

a connection unit 501, configured to receive a Bluetooth connection request from the remote controller, and establish a connection with the remote controller, the connection unit 501 includes three parts of an initialization unit 5011, a query unit 5012, and a response unit 5013 (refer to FIG. 5A); After the initialization unit 5011 performs initialization processing on the TV box, the query unit 5012 queries whether the remote controller has a Bluetooth connection request, and the response unit 5013 passes the inquiry unit 5012 when the remote controller has a Bluetooth connection request. Calling the HCI layer protocol to process the Bluetooth connection request, obtaining a response message, and implementing a connection between the TV box and the remote controller based on the connection request and the response message.

The processing unit 502 is configured to receive the encapsulated package data obtained by the remote controller according to the HID specification, and parse the to-be-sent package data, obtain an ASCII code representing the keyboard information, and then execute the representative keyboard. The ASCII code of the information, wherein the to-be-sent package data includes a control instruction input by the user, and the processing unit 502 includes three parts of the receiving unit 5021, the parsing unit 5022, and the executing unit 5023 (refer to FIG. 5B), where After receiving the packaged data to be sent by the remote controller based on the HID specification, the parsing unit 5022 parses the to-be-sent package data to obtain an ASCII code representing the keyboard information, and then the execution unit 5023 performs The ASCII representing the keyboard information code.

Through the third embodiment of the present invention, those skilled in the art to which the present invention pertains can explain in detail the internal structure of the television box and the interconnection and functions of the internal structures.

During the use of the television box, the main function is to realize the manipulation of the television by receiving the instruction of the remote controller. The following describes the method steps of executing the control command in the fourth embodiment of the present application with reference to FIG. .

Step 601: Receive a Bluetooth connection request from the remote controller, and establish a connection with the remote controller.

The step 601 may specifically be the following three steps, and a detailed description is given on how to establish a connection with the remote controller (refer to FIG. 6A).

Step 6011: Perform initialization processing on the television box.

Due to the working mode of the Bluetooth module itself, a Bluetooth module is disposed on the TV box, that is, the Bluetooth module is used to replace the infrared device on the conventional TV box, and the initialization process of the TV box is started. Bluetooth module on the TV box.

Step 6012: Query whether the remote controller has a Bluetooth connection request.

Step 6013: When the remote controller has a Bluetooth connection request, receive a Bluetooth connection request from the remote controller, and establish a connection with the remote controller by calling an HCI layer protocol.

When the query unit in the TV box queries the remote controller for a Bluetooth connection request, the response unit establishes a connection with the remote controller by calling the HCI layer protocol.

When the host controller interface (HCI) is used as a universal interface, the ASCII code representing the keyboard information can be submitted to the Bluetooth controller for processing by the Bluetooth controller, The remote controller already has an HCI layer protocol, so the television box can be connected via the remote controller of the HCI.

Step 602: Receive encapsulated data to be sent according to the HID specification, and parse the to-be-sent encapsulated data to obtain an ASCII code representing the keyboard information. The ASCII code representing the keyboard information is executed, and the control data input by the user is included in the package data to be sent.

After the television box is connected to the remote controller, the television box starts to receive the control command to be sent by the remote controller based on the HID specification and includes the user input to send the package data, and The encapsulated package data is parsed into an ASCII code representing keyboard information, and then the ASCII code representing the keyboard information is executed to complete a process of executing a control command sent by the remote controller.

Through the detailed description of the third embodiment of the present invention and the fourth embodiment of the present invention, the technical staff of the technical field of the present application can fully and completely understand the internal structure of the television box and the flow of executing the control instruction.

Through the third embodiment of the present invention and the fourth embodiment of the present invention, at least the following technical effects can be achieved:

1 . The third embodiment of the present invention and the fourth embodiment of the present invention load a bluetooth module instead of an infrared device on a television box. Because the Bluetooth itself has a long communication distance and strong anti-interference characteristics, the remote control device is received in the television box. When the command is commanded, even if the two are a few meters apart, the control command can be received and the control can be completed, thereby solving the technical problem that the control can not be performed when the TV channel is switched and the screen setting is performed, and the technical effect of the control is achieved. ;

2, also because the third embodiment of the present invention and the fourth embodiment of the present invention have the characteristics of being free from the limitation of direction and viewing angle and low cost, so that the remote controller is not aligned with the television box, and the television box can also receive Controlling the command to control the TV, and solving the problem of the limitation of the angle, the technical effect that can be fully manipulated and developed for the TV box and the TV set.

It is to be understood that the embodiments of the present invention, the embodiment of the present invention, and the embodiments of the present invention are intended to explain and explain the preferred embodiments of the present invention. The remote controller and the TV box can be completely modified and modified according to the actual situation. For example, the remote controller is not limited to controlling the TV box, and can also be used for controlling Other electronic products with Bluetooth modules, such as computer monitors, refrigerators, radios, etc., loaded with Bluetooth modules, or used to control the TV boxes to access the Internet, these improvements and variations should also be included in In the present invention.

It is apparent that those skilled in the art can make various modifications and variations to the invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and modifications of the invention

Claims

Claim

A remote control device for controlling a television box equipped with an Android system, wherein the remote controller comprises:

And an input device, configured to generate a serial data packet according to a user operation, where the serial data packet includes a control instruction input by the user;

a processor, configured to process the serial data packet to generate an ASCII code representing keyboard information;

a Bluetooth module, configured to encapsulate the ASCII code representing the keyboard information based on the HID specification, and obtain the encapsulated data to be sent;

a sending unit, configured to send the to-be-sent package data to the TV box with the Android system installed in a Bluetooth manner;

And a power supply module, configured to supply power to the input device, the processor, the Bluetooth module, and the sending unit.

2. The remote controller according to claim 1, wherein the input device comprises: a plurality of buttons;

The keyboard scanning circuit is connected to the plurality of buttons for obtaining the serial data packet after detecting that the user operates one or more of the plurality of keys, after being identified and encoded.

3. The remote controller according to claim 2, wherein the plurality of buttons comprises: a home, a menu, a back, and/or a search button.

4. The remote controller according to claim 1 or 2 or 3, wherein the processor comprises:

An interface circuit, configured to receive the serial data packet, and generate an interrupt request;

And a processing unit, configured to process the serial data packet based on the interrupt request, and generate an ASCII code representing keyboard information.

The remote controller according to claim 1 or 2 or 3, wherein the transmitting unit comprises:

a Bluetooth radio unit, configured to receive the encapsulated package data, and an antenna connected to the Bluetooth radio unit, and send the to-be-sent package data to the installed Android by using the antenna System TV box.

The remote controller according to claim 1 or 2 or 3, wherein the power supply module comprises:

power supply;

And a power management circuit, configured to be connected to the power source, for generating a voltage stable power source, and providing the input device, the processor, the Bluetooth module, and the sending unit.

A television box, which is connected to a television through a cable, and the television box is connected to the remote controller via a Bluetooth system, wherein the television box comprises:

a connecting unit, configured to receive a Bluetooth connection request from the remote controller, and establish a connection with the remote controller;

a processing unit, configured to receive the encapsulated package data obtained by the remote controller based on the HID specification, and parse the to-be-sent package data, obtain an ASCII code representing the keyboard information, and then execute the representative keyboard information. The ASCII code, wherein the to-be-sent package data includes a control instruction input by the user.

The television box according to claim 7, wherein the connection unit comprises: an initialization unit, configured to perform initialization processing on the television box;

a query unit, configured to query whether the remote controller has a Bluetooth connection request;

a response unit, configured to: when the remote controller has a Bluetooth connection request, process the Bluetooth connection request by calling an HCI layer protocol, obtain a response message, and implement the TV box and the location based on the connection request and the response message The connection between the remote controls.

The television box according to claim 7 or 8, wherein the processing unit package Includes:

a receiving unit, configured to receive the to-be-sent package data obtained by the remote controller based on the HID specification for encapsulation;

a parsing unit, configured to parse the to-be-sent encapsulated data to obtain an ASCII code representing keyboard information;

An execution unit, configured to execute the ASCII code representing the keyboard information.

A method for transmitting a control command, the control command for controlling a television box on which an Android system is installed, wherein the method includes:

Generating a serial data packet according to a user operation, where the serial data packet includes a control instruction input by the user;

And processing the serial data packet to generate an ASCII code representing the keyboard information; and encapsulating the ASCII code representing the keyboard information according to the HID specification to obtain the encapsulated data to be sent;

Transmitting the to-be-sent package data to a television box in a Bluetooth manner, and the television box executes the control instruction based on the to-be-sent package data.

The method according to claim 10, wherein the generating a serial data packet according to a user operation comprises:

The serial data packet is obtained by identifying and encoding the one or more keys operated by the user, and the serial data packet includes a control command input by the user.

12. The method according to claim 10, wherein the processing, by processing the serial data packet, to generate an ASCII code representing keyboard information, comprising:

Receiving the serial data packet and generating an interrupt request;

The serial data packet is processed based on the interrupt request to generate the ASCII code representing the keyboard information.

13. The method according to claim 10, wherein the HID-based specification pair The ASCII code representing the keyboard information is encapsulated, and the encapsulated data to be sent is obtained, including: submitting, by using a Bluetooth HCI transport layer, the ASCII code representing the keyboard information to the Bluetooth controller;

The Bluetooth controller encapsulates the ASCII code representing the keyboard information based on the HID specification to obtain the encapsulated data to be transmitted.

14. A method of executing a control command, the method comprising: receiving a Bluetooth connection request from the remote controller and establishing a connection with the remote controller; receiving a to-be-sent obtained by encapsulating based on a HID specification Encapsulating the data, parsing the to-be-sent package data, obtaining an ASCII code representing the keyboard information, and then executing the ASCII code representing the keyboard information, where the to-be-sent package data includes the user input Control instruction.

The method according to claim 14, wherein the receiving a Bluetooth connection request from the remote controller and establishing a connection with the remote controller comprises:

Initializing the television box;

Query whether the remote controller has a Bluetooth connection request;

When the remote controller has a Bluetooth connection request, it receives a Bluetooth connection request from the remote controller, and establishes a connection with the remote controller by calling an HCI layer protocol.