CN2845152Y - Automotive audio player volume controller - Google Patents

Automotive audio player volume controller Download PDF

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Publication number
CN2845152Y
CN2845152Y CN 200420087076 CN200420087076U CN2845152Y CN 2845152 Y CN2845152 Y CN 2845152Y CN 200420087076 CN200420087076 CN 200420087076 CN 200420087076 U CN200420087076 U CN 200420087076U CN 2845152 Y CN2845152 Y CN 2845152Y
Authority
CN
China
Prior art keywords
detecting
signal
testing circuit
output
control switch
Prior art date
Application number
CN 200420087076
Other languages
Chinese (zh)
Inventor
彭小毛
Original Assignee
彭小毛
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN200420004176 priority Critical
Priority to CN200420004176.6 priority
Application filed by 彭小毛 filed Critical 彭小毛
Priority to CN 200420087076 priority patent/CN2845152Y/en
Application granted granted Critical
Publication of CN2845152Y publication Critical patent/CN2845152Y/en

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Abstract

The utility model relates to a vehicle sounder controller, which is characterized in that the output end of a detecting circuit 1 is connected with the input end of a control switch 2. The output end of the control switch 2 is connected with a sounder playback apparatus 3, and the detecting circuit is used for detecting signals of a safe air bag. The detecting circuit is used for detecting signals of a tire air pressure detector, and the detecting circuit is used for detecting signals during reverse running. The detecting circuit is used for detecting signals during the high speed running of a rain strip, and the detecting circuit is used for detecting signals of an alarm lamp. According to output signals of the output end of the detecting circuit, the control switch causes the vehicle sounder apparatus to be switched off or muted or turned down. The sounder playback apparatus can be a (handset) earphone, a radio receiver, or a horn. The utility model has the advantages of simple structure and safe running.

Description

A kind of automobile audio control device

Technical field

The utility model belongs to the automobile audio control device, and particularly a kind of automobile audio is controlled shutoff device automatically.

Background technology

The use of automobile audio is more and more popularized and exquisite class.It has the driver of being convenient to obtain wireless news information, have and be convenient to loosen from music.

But the sound of automobile audio is in the attentiveness of having disperseed the driver sometimes, and perhaps the sound of automobile audio is at the chimes of doom that but floods the automobile that gone out sometimes.

In the accident of meeting accident: after air bag is opened, working on as automobile audio, then disperseing occupant's attentiveness, the automobile audio that works on has also increased because circuit danger on fire.

In the accident of meeting accident: the pressure abnormity of doughnut, when blowing out, working on as automobile audio, then disperseing occupant's attentiveness, making driver's reaction speed slack-off, load has been engaged in the time, has increased danger.

When reversing, working on as automobile audio, then disperseed occupant's attentiveness, increased degree of danger.

Summary of the invention

The purpose of this utility model: provide a kind of automobile audio to control shutoff device automatically.In the accident of meeting accident: after air bag is opened, the pressure abnormity of doughnut, when blowing out, automobile audio is closed automatically when reversing, and it helps traffic safety, helps occupant's safety.

The utility model mainly comprises: testing circuit, control switch, sound equipment tone playing equipment, loudspeaker etc.

It is realized by the following method: the output of testing circuit 1 connects the input of control switch 2, and the output of control switch 2 connects sound equipment tone playing equipment 3.The input of testing circuit 1 connects the automobile coolant temperature alert light, perhaps connects the automobile oil alarm lamp, perhaps connects the automotive brake fluid alarm lamp.

Testing circuit 1 is used for detecting the signal of air bag; Testing circuit 1 is used for detecting the signal of the air pressure detector of doughnut; Signal when testing circuit 1 is used for detecting reversing; Signal when testing circuit 1 is used for detecting the rain brush high-speed cruising; Testing circuit 1 is used for detecting the signal of auto alarm lamp;

Control switch 2 is according to the output signal of testing circuit output, and hoot device outage or quiet or volume are turned down.

Sound equipment tone playing equipment 3 can be (mobile phone) earphone, also can be broadcast receiver, also can be loudspeaker.

The beneficial effects of the utility model are: simple in structure, help traffic safety.

Description of drawings,

Fig. 1 is a connection diagram of the present utility model.

Fig. 2 is the detailed structure view of control switch 2.

Fig. 3 is the detailed structure view of control switch 2.

Fig. 4 is a connection diagram of the present utility model.

As shown in Figure 1: testing circuit 1, gauge tap 2, sound equipment tone playing equipment 3.

Testing circuit is used for detecting the signal of air bag; Testing circuit is used for detecting the air pressure of automobile tire Signal; Signal when testing circuit is used for detecting reversing; Letter when testing circuit is used for detecting the rain brush high-speed cruising Number; Signal when testing circuit is used for detecting the auto alarm lamp;

Gauge tap is according to the output signal of testing circuit output, make the automobile audio outage or quiet or Volume turns down.

The sound equipment tone playing equipment can be earphone, also can be radio, also can be loudspeaker.

As shown in Figure 2: relay 4, the output 7,8 of relay 4, the input 9,10 of relay 4. Existing sound equipment gauge tap 8. Switch 8 can be sound equipment cut-off switch or silence switch or volume pass P cock.

As shown in Figure 3: relay 4, the output 6,7,8 of relay 4, the input 9 of relay 4, 10. Resistance 12. Existing sound equipment gauge tap 8. Switch 8 can be sound equipment cut-off switch or quiet opening Close or volume pass P cock.

Fig. 2, Fig. 3 are the detailed structure view of gauge tap 2. The input 9 of relay 4,10 signal take place Changing changes the output 6,7 of relay 4,8 on-state.

As shown in Figure 4: the output of testing circuit 1 connects the input of gauge tap 2, gauge tap 2 Output connecting sound equipment tone playing equipment 3. Hand switch 14 is connected on the output connection control of testing circuit 1 and opens In the circuit of the input of pass 2. The effect of hand switch 14 is: when the user disconnects hand switch 14, and this practicality The novel automobile acoustic control device is not worked, thereby does not affect the sound equipment operation of existing automobile.

Embodiment

Testing circuit is used for detecting the signal of air bag; Testing circuit is used for detecting the signal of the air pressure of doughnut; Signal when testing circuit is used for detecting reversing; Signal when testing circuit is used for detecting the rain brush high-speed cruising; Testing circuit is used for detecting the signal of auto alarm lamp;

In the utility model, the signal that testing circuit is used for detecting can be in above five kinds one or more.The signal that testing circuit is used for detecting can be voltage signal, current signal, light signal, one or more in the signals such as voice signal.

The signal that testing circuit is used for detecting can be the signal of sensor of air bag or air pressure of automobile tire detector.

Control switch 2 is according to the output signal of testing circuit output, and automobile audio outage or quiet or volume are turned down.Control switch 2 can adopt mechanical type or electronic type or photoelectric type relay.

Control switch 2 and testing circuit 1 can be integrated into the weary again relay of identical function.Testing circuit 1 can be the input that lead is sent to signal control switch 2..

The sound equipment tone playing equipment can be (mobile phone) earphone, also can be broadcast receiver, also can be loudspeaker.

Auto alarm lamp in signal when testing circuit is used for detecting the auto alarm lamp can be the automobile coolant temperature alert light, also can be the automobile oil alarm lamp, also can be the automotive brake fluid alarm lamp, also can be engine alarm lamp etc.

In the utility model, the signal that testing circuit is used for detecting can be in above five kinds one or more.

Control switch output control signal has makes automobile audio outage or quiet or volume turn down in three kinds one or more.

The sound equipment tone playing equipment can be one or more in three kinds on (mobile phone) earphone, broadcast receiver, loudspeaker.

The user can adopt one or more in the above combination according to the needs in the actual conditions.

Application examples one:

When testing circuit was used for detecting the signal of air bag, the signal that testing circuit is used for detecting can be the signal of sensor of air bag; The signal that testing circuit is used for detecting can be the voltage or the current signal of the igniter of air bag; The signal that testing circuit is used for detecting can be the blast open mode signal of air bag.The transducer of air bag can be a crash sensor.

When the blast of air bag was opened, the signal that testing circuit detects air bag changed, thereby control switch 2 turns down hoot device 3 outage or quiet or volume according to the output signal of testing circuit 1 output.Help the safety after the accident.

Application examples two:

When testing circuit was used for detecting the signal of tire pressure detector, the signal that testing circuit is used for detecting can be the signal of sensor of tire pressure detector; The signal that testing circuit is used for detecting can be under-voltage, superhigh pressure, the high temperature signal of tire pressure detector; The signal that testing circuit is used for detecting also can be sound, the light cue of tire pressure detector.

When under-voltage, the superhigh pressure of tire pressure detector, high temperature signal, the signal that testing circuit detects tire pressure detector changes, thereby control switch 2 makes hoot device 3 outages or quiet according to the output signal of testing circuit 1 output.Driver's reaction speed is accelerated, reduced danger.

Signal when testing circuit is used for detecting reversing; Signal when testing circuit is used for detecting the rain brush high-speed cruising; Signal when testing circuit is used for detecting the auto alarm lamp; Its principle is identical.

Claims (2)

1, a kind of automobile audio control device,
It is characterized in that: the output of testing circuit (1) connects the input of control switch (2), and the output of control switch (2) connects sound equipment tone playing equipment (3).
2, a kind of automobile audio control device according to claim 1 is characterized in that: the input of testing circuit (1) connects the automobile coolant temperature alert light, perhaps connects the automobile oil alarm lamp, perhaps connects the automotive brake fluid alarm lamp.
CN 200420087076 2004-02-20 2004-08-15 Automotive audio player volume controller CN2845152Y (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200420004176 2004-02-20
CN200420004176.6 2004-02-20
CN 200420087076 CN2845152Y (en) 2004-02-20 2004-08-15 Automotive audio player volume controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420087076 CN2845152Y (en) 2004-02-20 2004-08-15 Automotive audio player volume controller

Publications (1)

Publication Number Publication Date
CN2845152Y true CN2845152Y (en) 2006-12-06

Family

ID=37487095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420087076 CN2845152Y (en) 2004-02-20 2004-08-15 Automotive audio player volume controller

Country Status (1)

Country Link
CN (1) CN2845152Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102035488A (en) * 2009-10-02 2011-04-27 罗伯特·博世有限公司 Method and device for controlling sound level of audio device in vehicles
CN102173289A (en) * 2011-02-12 2011-09-07 广州汽车集团股份有限公司 Method for controlling automatic muting of volume of auto sound in the backing process
CN101797906B (en) * 2009-12-30 2012-01-11 力帆实业(集团)股份有限公司 DC voltage reducing device
CN104581355A (en) * 2013-10-10 2015-04-29 福特全球技术公司 Autonomous vehicle media control

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102035488A (en) * 2009-10-02 2011-04-27 罗伯特·博世有限公司 Method and device for controlling sound level of audio device in vehicles
CN101797906B (en) * 2009-12-30 2012-01-11 力帆实业(集团)股份有限公司 DC voltage reducing device
CN102173289A (en) * 2011-02-12 2011-09-07 广州汽车集团股份有限公司 Method for controlling automatic muting of volume of auto sound in the backing process
CN102173289B (en) * 2011-02-12 2012-11-28 广州汽车集团股份有限公司 Method for controlling automatic muting of volume of auto sound in the backing process
CN104581355A (en) * 2013-10-10 2015-04-29 福特全球技术公司 Autonomous vehicle media control

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061206

Termination date: 20090915