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Vehicle audio frequency controller

An audio controller and vehicle-mounted technology, applied in the direction of sensors, transducer circuits, sensor components, etc., can solve problems such as no space for expansion, unsafe use, poor sound quality, etc., to increase program selection and flexible interchange , the effect of security issues in advance

Inactive Publication Date: 2017-09-15
李龙娟
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The sound quality of one is not good, the FM background noise is relatively loud, and it is not safe to use, the buttons are too small, and there is no room for expansion

Method used

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  • Vehicle audio frequency controller
  • Vehicle audio frequency controller

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Comparison scheme
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Embodiment

[0018] Such as Figure 1-2 As shown, the present invention provides a vehicle-mounted audio controller, comprising a converter installation box 1 and an installation compartment 2 is arranged in the converter installation box 1, a vehicle-mounted protocol converter 3 is arranged in the installation compartment 2, and a vehicle-mounted protocol converter 3 One side is provided with an earphone socket 5 , one side of the earphone socket 5 is provided with a DAB receiver 6 , one side of the DAB receiver 6 is provided with a Bluetooth receiver 601 , and one side of the earphone socket 5 is provided with a USB converter 7 .

[0019] Furthermore, the DAB receiver 6 and the Bluetooth receiver 601 are electrically connected to the earphone jack 5 , which can provide marriage for the earphone jack 5 to use.

[0020] The vehicle-mounted protocol converter 3 is electrically connected to the CD player 13 through an adapter cable 11, and the adapter cable 11 is connected to the CD player 1...

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PUM

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Abstract

The present invention discloses a vehicle audio frequency controller. The vehicle audio frequency controller comprises a converter mounting box internally provided with a mounting warehouse, the mounting warehouse is internally provided with a vehicle protocol converter, one side of the vehicle protocol converter is provided with an earphone socket, one side of the earphone socket is provided with a DAB receiver, one side of the DAB receiver is provided with a Bluetooth receiver, and one side of the earphone socket is provided with a USB converter. The vehicle audio frequency controller is connected with a CD machine through a CD machine switching interface and a switching wire and inputs sound sources through the DAB receiver to increase effective combination of a TF neck, a U disc interface, an earphone jack and an original factory CD device while realizing audio high fidelity, the interchange is flexible, and the program selectivity is added and enriched; the main control IC can realize that an original factory CD large interface directly controls the track list and the volume of the U disc according to the vehicle protocol correlated to the original factory; and moreover, the vehicle audio frequency controller is convenient to allow clients to visually operate while listening to music so as to perform safety driving in advance.

Description

technical field [0001] The invention relates to an audio controller, in particular to a vehicle audio controller. Background technique [0002] my country's latest national standard "Terms and Definitions of Vehicles and Trailer Types" (GB / T 3730.1-2001) has the following definition for a vehicle: a non-rail-loaded vehicle driven by power with 4 or more wheels, mainly used Used in: Carrying people and / or goods; Towing vehicles carrying people and / or goods; Special purpose; 1885 was the year of a decisive breakthrough in the invention of the automobile. Benz, who was in the same factory as Daimler at the time, was also working on cars. He made gasoline engine almost simultaneously with Daimler in 1885, was loaded on the automobile, traveled at the speed of 12 kilometers per hour, achieved success. This year, Butler of England also invented a car equipped with a gasoline engine. In addition, Italy's Bernardo also invented the car, and Russia's Puchlov and Volopov both invent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R3/00
CPCH04R3/00H04R2430/00
Inventor 李龙娟
Owner 李龙娟
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