TU-TESL

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Recently, Harman international, a famous audio manufacturer, and Automobile Co launched the road noise active noise reduction technology for mass production models. It is reported that this technology will be first applied to the modern automobile sub brand gennisis gv80. The new car may officially enter the Chinese market in 2020, but it is not hard to see through the performance of Hyundai Group that the group has great hopes for the new brand. In the live broadcast of the "super bowl" League just held, Hyundai Automobile showed the gv80 to global consumers through advertisements, while the advertising fee of the live broadcast of the "super bowl" is up to US $5.6 million (about RMB 39.17 million) every 30 seconds ) Taking the lead in the application of active noise reduction technology and other new technologies in the Harman halosonic sound management program are also the embodiment of the company's great value for the model. The noise control of vehicles is always an important part of every manufacturer, while the traditional passive noise control method will increase the vehicle weight while reducing the noise, and this latest ranc technology can respond to the incoming sound wave in the vehicle, release a corresponding sound wave to weaken or cancel the external noise, and realize the active noise reduction while not changing the vehicle weight, which is very important for improving the vehicle's performance It also plays a positive role in improving the driver's attention.