CN201477406U

CN201477406U - Keypad control decoder of automobile steering wheel

Info

Publication number: CN201477406U
Application number: CN2009201662634U
Authority: CN
Inventors: 李亚银
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-29
Filing date: 2009-07-29
Publication date: 2010-05-19
Anticipated expiration: 2019-07-29

Abstract

The utility model discloses a keypad control decoder of an automobile steering wheel, which comprises a micro-control module, a receiving module, a memory module, a transmitting module and a multifunctional line set, wherein the receiving module, the memory module, the transmitting module and the multifunctional line set are respectively connected with the micro-control module, the receiving module is formed by an infrared receiver module and a magnifying circuit, and the multifunctional line set is connected with the output line of the automobile steering wheel (automobiles with different models are connected with signal lines with different types). Through the remote control command of the receiving module to electronic equipment in the automobile, learning and input can be carried out and are stored in the memory module, the keypad control signals of the steering wheel are transmitted to the corresponding electronic equipment by infrared rays or in a direct connection manner, and thereby keypads on the steering wheel can be used for conveniently controlling the corresponding equipment.

Description

Vehicle steering is by the key control demoder

Technical field

The utility model belongs to a kind of automotive electronics auxiliary products, is specifically related to a kind of vehicle steering by the key control demoder.

Background technology

At present, electronic equipments such as the automobile audio that disposes on the automobile that a lot of former factories produce, DVD, navigating instrument can not satisfy the demands of consumers, increasing car owner begins its repacking of upgrading, through after the upgrading repacking, the button that was used to control electronic equipment such as sound equipment on the vehicle steering has originally just lost effect; When driving, the driver need break away from bearing circle with hand if regulate respective electronic equipment, and so both also there was unsafe factor in inconvenience.

In order to address these problems, someone transforms the remote controller key of equipment such as sound equipment with the button of vehicle steering and is connected, other electronic equipments are controlled in a certain position that telepilot is fixed on the automobile then, generally the telepilot volume is bigger, and the button of telepilot wants the wiring very trouble and easily broken of coming out, and then this kind method is neither attractive in appearance also unstable.

The utility model content

For the vehicle steering button that former factory is produced still can be controlled vehicle electronics such as automobile audio after repacking or the upgrading, the purpose of this utility model is to provide a kind of simple in structure, with low cost, beautiful and applicable vehicle steering of improving and coming created on former study remote controller basis by the key control demoder.

For achieving the above object, the technical scheme that the utility model adopted is:

A kind of vehicle steering is by the key control demoder, it is characterized in that constituting by microcontroller module, receiver module, memory module, transmitter module and multifunctional thread group, receiver module, memory module, transmitter module and multifunctional thread group link to each other with the microcontroller module respectively, described multifunctional thread group is electrically connected with vehicle steering output line and automobile 12V power supply, and described receiver module is made of infrared receiving terminal and amplifying circuit.

Preferably, described multifunctional thread group comprises source line group and control signal incoming line group.

Preferably, described control signal incoming line group is made up of the signal wire of five different colours.

Preferably, the infrared transmitting tube two ends of described transmitter module and connect an external power valve.

Preferably, described multifunctional thread group increases a control signal output line that directly links to each other with the car inner electronic equipment, and this control signal output line links to each other with built-in integrated infrared receiving terminal.

Multifunctional thread group of the present utility model continuous with the vehicle steering output line (different automobile types connects the signal wire of different types), by receiver module the telecommand of car inner electronic equipment is learnt typing, deposit memory module in, with bearing circle button control signal by infrared ray or directly the mode of line be transferred to corresponding electronic equipment, the button on just can the service orientation dish has been controlled corresponding equipment easily.

Description of drawings

Fig. 1 is the theory structure block diagram of existing study remote controller;

Fig. 2 is a theory structure block diagram of the present utility model;

Fig. 3 is that the utility model is implemented one theory structure synoptic diagram;

Fig. 4 is that the utility model is implemented two theory structure synoptic diagram;

Fig. 5 is that the utility model is implemented three theory structure synoptic diagram.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

Embodiment 1:

As shown in Figure 3, the multifunctional thread group that the utility model comprises microcontroller module, receiver module, memory module, transmitter module, link to each other with vehicle steering output line and automobile 12V power supply constitutes, receiver module, memory module, transmitter module and multifunctional thread group link to each other with the microcontroller module respectively, and receiver module comprises that infrared receiving terminal and amplifying circuit constitute as shown in Figure 2.

As shown in Figure 3, the multifunctional thread group comprises that source line group and control signal incoming line group constitute, wherein source line group is by+12V power lead, ground wire GND and grey power-output line constitute, wherein control signal incoming line group is by orange, blue, green, in vain, the signal wire of purple five kinds of colors constitutes, every signal wire all links to each other by the current-limiting resistance input pin corresponding with microcontroller, be connected a filter capacitor between signal wire and the ground, be connected a voltage stabilizing diode between the input pin of the microcontroller that described and signal wire join and the ground, this diode cathode links to each other with the ground electricity, and negative pole is electrically connected with pin.

In the use, earlier source line group of the present utility model is electrically connected with the 12V power supply output of automobile, according to concrete vehicle one of them signal wire of control signal incoming line group of the present utility model is electrically connected with the bearing circle output line then, the telecommand of electronics in the corresponding car is learnt typing deposit memory module in, at last the utility model is hidden fixedly the cab door top or be set on the instrument such as sound equipment and make power valve aim at the main frame that installs additional, realize that the bearing circle button directly controls the purpose of the electronic equipment that installs additional.

Embodiment 2:

As shown in Figure 4, the utility model comprises microcontroller module, receiver module, memory module, transmitter module, integrated infrared receiving terminal, constitutes with vehicle steering output line and multifunctional thread group, receiver module, memory module, transmitter module and multifunctional thread group link to each other with the microcontroller module respectively, the supply pin of described infrared receiving terminal connects respectively+5V and ground, the multifunctional thread group is incorporated in the output of infrared receiving terminal into, and receiver module comprises that infrared receiving terminal and amplifying circuit constitute as shown in Figure 2.

As shown in Figure 4, the multifunctional thread group comprises source line group, control signal incoming line group and control signal output line constitute, wherein source line group is by+12V power lead, ground wire GND and grey power-output line constitute, wherein control signal incoming line group is by orange, blue, green, in vain, the signal wire of purple five kinds of colors constitutes, every signal wire all links to each other by the current-limiting resistance input pin corresponding with microcontroller, be connected a filter capacitor between signal wire and the ground, be connected a voltage stabilizing diode between the input pin of the microcontroller that described and signal wire join and the ground, this diode cathode links to each other with the ground electricity, and negative pole is electrically connected with pin.

In the use, earlier source line group of the present utility model is electrically connected with the 12V power supply output of automobile, according to concrete vehicle one of them signal wire of control signal incoming line group of the present utility model is electrically connected with the bearing circle output line then, the telecommand of electronics in the corresponding car is learnt typing deposit memory module in, at last the control signal output line is electrically connected with the main frame that installs additional, realize the purpose of the electronic equipment that the direct control of bearing circle button is installed additional, the utility model can just be hidden in any position in the car very easily like this, and is both attractive in appearance also generous.

Embodiment 3:

As shown in Figure 5, the multifunctional thread group that the utility model comprises microcontroller module, receiver module, memory module, transmitter module, link to each other with vehicle steering output line and automobile 12V power supply constitutes, receiver module, memory module, transmitter module and multifunctional thread group link to each other with the microcontroller module respectively, and receiver module comprises that infrared receiving terminal and amplifying circuit constitute as shown in Figure 2.

As shown in Figure 5, the multifunctional thread group comprises that source line group and control signal incoming line group constitute, wherein source line group is by+12V power lead, ground wire GND and grey power-output line constitute, wherein control signal incoming line group is by orange, blue, green, in vain, the signal wire of purple five kinds of colors constitutes, every signal wire all links to each other by the current-limiting resistance input pin corresponding with microcontroller, be connected a filter capacitor between signal wire and the ground, be connected a voltage stabilizing diode between the input pin of the microcontroller that described and signal wire join and the ground, this diode cathode links to each other with the ground electricity, and negative pole is electrically connected with pin.

As shown in Figure 5, the infrared transmitting tube two ends of described transmitter module and connect an external power valve.

In the use, earlier source line group of the present utility model is electrically connected with the 12V power supply output of automobile, according to concrete vehicle one of them signal wire of control signal incoming line group of the present utility model is electrically connected with the bearing circle output line then, the telecommand of electronics in the corresponding car is learnt typing deposit memory module in, at last external power valve is aimed at the main frame that installs additional, the utility model can be hidden in any position in the car very easily, realizes the purpose of the electronic equipment that the direct control of bearing circle button is installed additional.

The above-described preferred implementation that only is the utility model vehicle steering by the key control demoder; should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. a vehicle steering is by the key control demoder, it is characterized in that constituting by microcontroller module, receiver module, memory module, transmitter module and multifunctional thread group, receiver module, memory module, transmitter module and multifunctional thread group link to each other with the microcontroller module respectively, and described receiver module is made of infrared receiving terminal and amplifying circuit.

2. vehicle steering according to claim 1 is characterized in that by the key control demoder described multifunctional thread group comprises source line group and control signal incoming line group.

3. vehicle steering according to claim 2 is by the key control demoder, it is characterized in that described control signal incoming line group is made up of the signal wire of five different colours.

4. vehicle steering according to claim 2 is characterized in that the infrared transmitting tube two ends of described transmitter module and connects an external power valve by the key control demoder.

5. vehicle steering according to claim 2 is by the key control demoder, it is characterized in that described multifunctional thread group increases a control signal output line that directly links to each other with the car inner electronic equipment, this control signal output line links to each other with built-in integrated infrared receiving terminal.