Audio frequency channel data access device
A data access and audio channel technology, applied in electrical components, transmission systems, etc., can solve the problems of inability to guarantee the accuracy and reliability of data transmission, data exchange and status monitoring and control of audio terminal equipment, and improve accuracy and reliability, versatility
Active Publication Date: 2013-07-03
TOEC TECH
View PDF4 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0002] In the existing audio communication equipment and information processing equipment, it is impossible to monitor and control the data exchange and status of the audio terminal equipment, the accuracy and reliability of data transmission cannot be guaranteed, and the analog long-distance of digital information with the host computer cannot be realized. transmission
With the rapid development of today's communication technology, the functions of traditional audio communication equipment and information processing equipment can no longer meet the needs of modern development. Therefore, it is inevitable to develop an audio channel data access device.
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0019] The present invention will be further described below in conjunction with accompanying drawing.
[0020] refer to figure 1 , an audio channel data access device, characterized in that it includes an audio line interface module, an analog signal processing module, a digital signal processing module, a single-chip microcomputer module, a serial port and a network port, wherein the audio line interface module is connected to the analog signal processing module , the analog signal processing module is connected with the digital signal processing module, the digital signal processing module is connected with the single-chip microcomputer module, and the single-chip microcomputer module is connected with the serial port and the network port.
[0021] refer to figure 2 , the audio line interface module includes a sending part and a receiving part, the sending end of the sending part is connected to one end of the resistor R120, the other end of the resistor R120 is connected...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention relates to an audio frequency channel data access device. The device comprises an audio line interface module, a simulation signal processing module, a digital signal processing module, a one-chip microcomputer module, a serial port and a net port, wherein the audio line interface module connects with the simulation signal processing module, the simulation signal processing module connects with the digital signal processing module, the digital signal processing module connects with the one-chip microcomputer module, and the one-chip microcomputer module connects with the serial port and the net port. Beneficial effects of the invention are as follows: an audio frequency channel data access problem is solved by utilizing a present communication interface of an audio frequencyterminal device, accuracy and reliability of data transmission are raised by utilizing digital communication technology, data exchange with a host computer is realized by utilizing data communicationinterface technology, thus the host computer can realize data exchange and state control with the far-end audio frequency terminal device. So, the device has strong versatility.
Description
technical field [0001] The invention relates to audio communication and information processing equipment, in particular to an audio channel data access equipment. Background technique [0002] In the existing audio communication equipment and information processing equipment, it is impossible to monitor and control the data exchange and status of the audio terminal equipment, the accuracy and reliability of data transmission cannot be guaranteed, and the analog long-distance of digital information with the host computer cannot be realized. transmission. With the rapid development of today's communication technology, the functions of traditional audio communication equipment and information processing equipment can no longer meet the needs of modern development. Therefore, it is inevitable to develop an audio channel data access device. Contents of the invention [0003] In view of the above-mentioned problems in the prior art, the present invention provides an audio chann...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): H04L29/10
Inventor 谢建庭宋光伟金芮芃李柬吕前进高友苏红孙光刘欣苗尧飞常涛屈小庆
Owner TOEC TECH