CN204244472U - A kind of vehicle-mounted road background sound is adopted and is broadcast safety device - Google Patents
A kind of vehicle-mounted road background sound is adopted and is broadcast safety device Download PDFInfo
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- CN204244472U CN204244472U CN201420807078.XU CN201420807078U CN204244472U CN 204244472 U CN204244472 U CN 204244472U CN 201420807078 U CN201420807078 U CN 201420807078U CN 204244472 U CN204244472 U CN 204244472U
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Abstract
A kind of vehicle-mounted road background sound is adopted and is broadcast safety device, comprise the sound collector be arranged on vehicle body, sound collector is for gathering road background sound signal, described sound collector connection signal processing module, signal processing module is provided with wireless transmitter module, control button, and described signal processing module is connected with the wireless headset wireless telecommunications being provided with wireless receiving module; Or signal processing module is connected with car audio system by circuit.A kind of vehicle-mounted road background sound of the utility model is adopted and is broadcast safety device, can gather road background sound, is play, conveys to human pilot and know vehicle condition road conditions and anticipation risk, improve traffic safety by wireless headset or car audio system loud speaker.
Description
Technical field
A kind of vehicle-mounted road background sound of the utility model is adopted and is broadcast safety device, relates to motor traffic safety field.
Background technology
At present, along with auto manufacturing technology and technique progress, automobile bodies sealing, sound insulation value are highly improved, and sealing, the sound insulation value of especially small-sized riding vehicle are superior, ensure that the comfortableness of driver and crew.According to surveying and determination, small-sized riding vehicle is when the inactive state that vehicle window is airtight, and in car, noise decibel value is about 40% outside car, and noise reduction is obvious.
While the good soundproof effect of vehicle brings ride comfort, but there is certain traffic safety hidden danger: vehicle in the process of moving, because of using air-condition, isolation dust, reduce the needs such as noise, under vehicle is in vehicle window air-tight state usually, human pilot is difficult to not hear road background sound, people, car, thing and natural environment sound on such as road, the sound of blowing a whistle, vehicle-state sound etc. of these sound such as Adjacent vehicles, human pilot is grasped to the vehicle condition road conditions of instant change, the driving of anticipation in advance risk, management and control traffic safety has important meaning.
Summary of the invention
After automobile sealed sound insulation value promotes, the traffic safety hidden danger that the road background sound that can not listen instant change to overcome human pilot brings, guarantee traffic safety, the utility model provides a kind of vehicle-mounted road background sound to adopt and broadcasts safety device, road background sound can be gathered, play by wireless headset or car audio system loud speaker, convey to human pilot and know vehicle condition road conditions and anticipation risk, improve traffic safety.
The technical scheme that the utility model is taked is:
A kind of vehicle-mounted road background sound is adopted and is broadcast safety device, comprise the sound collector be arranged on vehicle body, sound collector is for gathering road background sound signal, described sound collector connection signal processing module, signal processing module is provided with wireless transmitter module, control button, and described signal processing module is connected with the wireless headset wireless telecommunications being provided with wireless receiving module;
Or signal processing module is connected with car audio system by circuit.
Described sound collector at least comprises the first sound collector, the second sound collector that are positioned at vehicle body left and right side.
Described sound collector is arranged in the groove of door handle.
Described car audio system comprises vehicle-mounted audio host and connects the first vehicle audio loud speaker, the second vehicle audio loud speaker of vehicle-mounted audio host, vehicle-mounted audio host connection signal processing module.
A kind of vehicle-mounted road background sound of the utility model is adopted and is broadcast safety device, and technique effect is as follows:
1), the sound collector of vehicle body arranged on left and right sides gathers road background sound in good time, and make an uproar for reducing traveling wind, sound collector is arranged in the groove of door handle usually.
2), the sound collector installed of vehicle body should have more than two or two, and mate with player sound channel in car, generation stereophonic effect, enables human pilot accurately differentiate the orientation of alternative sounds.
3), the control button of human pilot by signal processing module is arranged, two kinds of modes are selected to listen to road background sound: 1: to adopt wireless transmitter module to send signal, human pilot is worn wireless stereo headset and is listened to road background sound, and in car, other occupants do not disturb by road background sound; Car audio system can be play other source of sound such as music and appreciate for other occupants, does not interfere with each other.2: play road background sound by car audio system.
Accompanying drawing explanation
Fig. 1 is the utility model device connection diagram.
Embodiment
As shown in Figure 1, a kind of vehicle-mounted road background sound is adopted and is broadcast safety device, comprise the sound collector be arranged on vehicle body, sound collector is for gathering road background sound signal, described sound collector connection signal processing module 5, signal processing module 5 is provided with wireless transmitter module, control button, and described signal processing module 5 is connected with wireless headset 8 wireless telecommunications being provided with wireless receiving module; Or signal processing module 5 is connected with car audio system by circuit.Described car audio system comprises vehicle-mounted audio host 1 and connects the first vehicle audio loud speaker 3, second vehicle audio loud speaker 7 of vehicle-mounted audio host 1, vehicle-mounted audio host 1 connection signal processing module 5.
Described sound collector at least comprises the first sound collector 4, second sound collector 6 being positioned at vehicle body left and right side.Described sound collector is arranged in the groove of door handle.
Sound collector selects the miniature pick-up of former sound with remote, full directional property, as thought the miniature pick-up of positive COTT-C6, Chinese herring X.TRADIO series mini pick-up etc.
The first sound collector 4, second sound collector 6 being positioned at vehicle body left and right side gathers road background sound in good time, voice signal entering signal processing module 5 processes, the control button of driver by signal processing module is arranged, two kinds of modes are selected to listen to road background sound: when selecting wireless listening mode, the wireless transmitter module of signal processing module 5 transmits, after being provided with wireless headset 8 Received signal strength of wireless receiving module, passing to human pilot and listen to.When selecting vehicle audio listening mode, wire signal is sent to car audio system by signal processing module 5, plays to human pilot listen to after amplifying by the first vehicle audio loud speaker 3, the second vehicle audio loud speaker 7 being positioned at car left and right side.
Claims (4)
1. a vehicle-mounted road background sound is adopted and is broadcast safety device, comprise the sound collector be arranged on vehicle body, sound collector is for gathering road background sound signal, it is characterized in that, described sound collector connection signal processing module (5), signal processing module (5) is provided with wireless transmitter module, control button, and described signal processing module (5) is connected with wireless headset (8) wireless telecommunications being provided with wireless receiving module; Or signal processing module (5) is connected with car audio system by circuit.
2. a kind of vehicle-mounted road background sound is adopted and is broadcast safety device according to claim 1, it is characterized in that, described sound collector at least comprises the first sound collector (4), the second sound collector (6) that are positioned at vehicle body left and right side.
3. according to claim 1 or 2, a kind of vehicle-mounted road background sound is adopted and is broadcast safety device, it is characterized in that, described sound collector is arranged in the groove of door handle.
4. a kind of vehicle-mounted road background sound is adopted and is broadcast safety device according to claim 1, it is characterized in that, described car audio system comprises vehicle-mounted audio host (1) and connects the first vehicle audio loud speaker (3), the second vehicle audio loud speaker (7) of vehicle-mounted audio host (1), vehicle-mounted audio host (1) connection signal processing module (5).
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CN201420807078.XU CN204244472U (en) | 2014-12-19 | 2014-12-19 | A kind of vehicle-mounted road background sound is adopted and is broadcast safety device |
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CN201420807078.XU CN204244472U (en) | 2014-12-19 | 2014-12-19 | A kind of vehicle-mounted road background sound is adopted and is broadcast safety device |
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