CN-115835089-B - Interaction method and interaction system for CEC control channel of sound equipment

CN115835089BCN 115835089 BCN115835089 BCN 115835089BCN-115835089-B

Abstract

The invention discloses an interaction method and an interaction system of a CEC control channel of a sound, wherein the sound and a television are interacted based on CEC signals, corresponding interaction information is analyzed by the CEC signals, the interaction information moves to the television along a communication network and triggers the function of the television, the interaction performance between the sound and the television is improved, the state of the CEC control channel is detected, the continuous stable value of the CEC control channel is calculated based on the state of the CEC control channel, and if the continuous stable value of the CEC control channel exceeds a preset threshold value, the CEC control channel and the output of the CEC signals are regulated and controlled to determine the continuous stability of the CEC signals and the CEC control channel, and the continuous interaction stability of the sound and the television is ensured.

Inventors

LI YEYONG
Wei Shilie
PAN WEIXING
WU YAXIN
LIU XIANGHUA
HUANG YONGTIAN
Guo Qinxuan
HE JIAYU
ZHUANG SHAOHONG
XIAO GUANSHENG
LI XIAOBAO
WANG ZEYU
LIAO GUIQUAN
LIN WEIXIONG
CHEN WENQIANG

Assignees

广州番禺巨大汽车音响设备有限公司

Dates

Publication Date: 20260508
Application Date: 20221101

Claims (8)

1. A CEC control channel interaction method for an audio device, comprising: acquiring a CEC signal in a CEC control channel of the sound equipment; analyzing based on the CEC signal to determine interactive information, wherein the interactive information moves to the television along the communication network; Triggering the functions of the television according to the function instructions in the interaction information, and performing secondary development of the functions based on the CEC communication protocol stack application layer; monitoring the transmission and reception of the function indication and detecting the state of the CEC control channel; measuring and calculating a continuous stable value of the CEC control channel based on the state of the CEC control channel; if the continuous stable value of the CEC control channel exceeds a preset threshold value, regulating and controlling the CEC control channel and controlling the output of CEC signals; the monitoring function indicates the transmission and reception, and detects the state of the CEC control channel, including: monitoring the transmission and reception of the function indication; Detecting the response of the function instruction in the process of conveying and receiving the function instruction; detecting a state of the CEC control channel based on the number of responses of the function indication; triggering a transmission strategy of a corresponding CEC signal according to the state of the CEC control channel; the transmission policy based on the CEC signal regulates the transmission path of the CEC signal.
2. The method of interaction of the CEC control channel of the sound according to claim 1, wherein the acquiring the CEC signal in the CEC control channel of the sound comprises: Acquiring a starting signal of a sound; triggering the start of the CEC control channel based on the start signal of the sound; The CEC signal is delivered according to the CEC control channel, and at this time, the CEC signal is output based on the 32-bit system.
3. The method of interaction of CEC control channels of audio according to claim 2, wherein the parsing based on CEC signals to determine interaction information, wherein the interaction information is moved to a television along a communication network, comprises: analyzing based on the CEC signal, and decomposing information of the CEC signal; forming an information set for the information decomposed by the CEC signal, and screening out interactive information from the information set; The interactive information moves to the television along the communication network, and the function matching between the sound equipment and the television is stimulated; And constructing a functional channel between the sound equipment and the television, and triggering the functional channel under the action of the interaction information.
4. The interactive method of CEC control channel of audio according to claim 3, wherein the function triggering of the television according to the function indication in the interactive information and the secondary development of the function based on the CEC communication protocol stack application layer comprises: Triggering the functions of the television according to the function instructions in the interaction information; performing information traversal on the interaction information, and freezing a functional area in the interaction information; Carrying out semantic retrieval on the functional area and determining corresponding functional information; and triggering the functions of the television according to the function information instruction, and performing secondary development of the functions based on the CEC communication protocol stack application layer, wherein the CEC communication protocol stack application layer performs the function development at the moment.
5. The interactive method of CEC control channel of an audio device according to claim 4, wherein the calculating the continuous steady value of the CEC control channel based on the state of the CEC control channel comprises: acquiring the state of a CEC control channel; Dividing the state of the CEC control channel and outputting the corresponding level; and measuring and calculating continuous stable values of the CEC control channels based on the levels corresponding to the CEC control channels, wherein the CEC control channels of different levels have inconsistent communication functions.
6. The method according to claim 5, wherein the adjusting the CEC control channel and controlling the output of the CEC signal if the continuous steady value of the CEC control channel exceeds a preset threshold value comprises: acquiring a continuous stable value of a CEC control channel; If the continuous stable value of the CEC control channel exceeds the preset threshold, regulating and controlling the CEC control channel and controlling the output of CEC signals, and at the moment, regulating and controlling the intensity of the CEC signals along with the continuous stability of the CEC control channel.
7. The method of interacting the CEC control channel of the acoustic device according to claim 6, further comprising: Checking whether each function indication is correct information; when all the function instructions are correct information, determining that the CEC function of the sound is normal; When at least one function is indicated as incorrect information, it is determined that the CEC function of the sound is abnormal.
8. An interactive system of CEC control channel of a sound, characterized in that the interactive system of CEC control channel of a sound comprises: an acquisition module for acquiring a CEC signal in a CEC control channel of the sound; The interaction module is used for analyzing based on the CEC signal to determine interaction information, wherein the interaction information moves to the television along the communication network; The development module is used for triggering the functions of the television according to the function indication in the interaction information and carrying out secondary development of the functions based on the CEC communication protocol stack application layer; The detection module is used for monitoring the transmission and the reception of the function indication and detecting the state of the CEC control channel; the measuring and calculating module is used for measuring and calculating continuous stable values of the CEC control channel based on the state of the CEC control channel; the regulating and controlling module is used for regulating and controlling the CEC control channel and the output of a control CEC signal if the continuous stable value of the CEC control channel exceeds a preset threshold value; the monitoring function indicates the transmission and reception, and detects the state of the CEC control channel, including: monitoring the transmission and reception of the function indication; Detecting the response of the function instruction in the process of conveying and receiving the function instruction; detecting a state of the CEC control channel based on the number of responses of the function indication; triggering a transmission strategy of a corresponding CEC signal according to the state of the CEC control channel; the transmission policy based on the CEC signal regulates the transmission path of the CEC signal.

Description

Interaction method and interaction system for CEC control channel of sound equipment Technical Field The invention relates to the technical field of sound equipment, in particular to an interaction method and an interaction system of a CEC control channel of sound equipment. Background Along with development of technology, a sound box and a television are simultaneously present in a household, interaction is performed between the sound box and the television based on CEC signals, and the CEC signals are transmitted between the sound box and the television along a CEC control channel, wherein the state of the CEC control channel influences the signal stability of the CEC signals, so that the stability of continuous interaction of the sound box and the television is influenced. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides an interaction method and an interaction system for a CEC control channel of a sound device, which are used for interacting between the sound device and a television based on CEC signals, analyzing corresponding interaction information by the CEC signals, moving the interaction information to the television along a communication network, triggering the function of the television, improving the interaction performance between the sound device and the television, detecting the state of the CEC control channel, measuring and calculating a continuous stable value of the CEC control channel based on the state of the CEC control channel, and regulating and controlling the output of the CEC control channel and the CEC signals to determine the continuous stability of the CEC signals and the CEC control channel if the continuous stable value of the CEC control channel exceeds a preset threshold value, so that the continuous interaction stability of the sound device and the television is ensured. In order to solve the technical problems, the embodiment of the invention provides an interaction method of a CEC control channel of a sound, which comprises the steps of obtaining a CEC signal in the CEC control channel of the sound, analyzing based on the CEC signal to determine interaction information, wherein the interaction information moves to a television along a communication network, triggering the television according to function instructions in the interaction information, performing secondary development of functions based on a CEC communication protocol stack application layer, monitoring transmission and reception of the function instructions, detecting the state of the CEC control channel, measuring and calculating a continuous stable value of the CEC control channel based on the state of the CEC control channel, and regulating and controlling the CEC control channel and the output of the CEC signal if the continuous stable value of the CEC control channel exceeds a preset threshold. In addition, the embodiment of the invention also provides an interaction system of the CEC control channel of the sound, which comprises an acquisition module, an interaction module, a development module, a detection module and a measurement module, wherein the acquisition module is used for acquiring a CEC signal in the CEC control channel of the sound, the interaction module is used for analyzing based on the CEC signal to determine interaction information, the interaction information moves to a television along a communication network, the development module is used for triggering the television according to function instructions in the interaction information and performing secondary development of functions based on a CEC communication protocol stack application layer, the detection module is used for monitoring the transmission and the reception of the function instructions and detecting the state of the CEC control channel, the measurement module is used for measuring and calculating a continuous stable value of the CEC control channel based on the state of the CEC control channel, and the regulation module is used for regulating the CEC control channel and controlling the output of the CEC signal if the continuous stable value of the CEC control channel exceeds a preset threshold. According to the method, interaction is performed between the sound and the television based on the CEC signal, corresponding interaction information is analyzed by the CEC signal, the interaction information moves to the television along the communication network and triggers the function of the television, the interaction performance between the sound and the television is improved, the state of a CEC control channel is detected, the continuous stable value of the CEC control channel is calculated based on the state of the CEC control channel, if the continuous stable value of the CEC control channel exceeds a preset threshold, the CEC control channel and the output of the CEC signal are regulated and controlled to determine the continuous stability of the CEC signal and the