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Home Explore 20180310-Active and passive safety systems applied in new Vehicles-Eng.Sulaiman AlSaid

20180310-Active and passive safety systems applied in new Vehicles-Eng.Sulaiman AlSaid

Published by yec.mechanics, 2019-12-29 12:26:38

Description: 20180310-Active and passive safety systems applied in new Vehicles-Eng.Sulaiman AlSaid

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1. VF (’10.12) Product Overview SPAS (Smart Parking Assist System)  Overview - Improving driver's convenience by detecting the parking space using a ultrasonic sensor and steering a car automatically during parking. ① SPAS ECU Parallel reverse parking Right angle reverse Parallel car pulling-out parking ⑤ Cluster ② R-MDPS ③ Ultrasonic sensor ④ Parking Length +1m↑ space Width +0.8m↑ space Length +0.7m↑ space (12 ea.) mode selection parking parking pulling-out switch

Smart trunk  Overview - The trunk will be opened automatically when waiting at the rear bumper detection area for 3 seconds, while keeping the smart key by setting the function using the USM (User Setting Menu) Cluster Smart Key Unit USM setting Detection and Automatic warning opening On/Off setting 3 second warning 1 second warning 1m (default: Off) (sound + lamp) (sound + lamp) Smart key Bumper antenna Smart key Power trunk unit

Wireless Charging System WCS  Overview - Wirelessly charge the mobile phone without a charging cable. Reception circuit on Charging status the mobile phone display Energy is delivered via Storage for Wireless Charger pad magnetic field. small articles charging area Wireless charger on the vehicle  Structure - Change in the magnetic field of the coil on the charger generates current on the coil of the mobile phone to charge the battery - Secured space in the console tray exclusively for wireless charging.  Features - Improved driver's convenience by allowing wireless charging of a mobile phone while driving.

Passive Safety System's : Supplemental Restraint System (SRS) .

General operating sequence Crash 3msec. Crash Sensing Make firing decision, deployment yes or no Ignite the Inflator Produce Nitrogen Gas to Inflate the Airbag 20msec. 35msec. Bag deploying 40msec. 105 – 150 msec. Full deployment of the bag Protect the occupants Vent Gas (Bag Deflation) Airbag System completed

Conditions under which the front airbag will deploy 

Conditions under which the front airbag might deploy ? Low speed under ride truck bed Very deep potholes Low speed frontal impact with pothole Conditions under which the front airbag will not deploy Side impact Rear impact Roll over

Conditions under which the side and curtain airbag will deploy Rollover Side impact Conditions under which the side and curtain airbag will not deploy Front impact Rear impact

Active head rest Head remains stationary due to inertia Seatback pushes Lever mechanism torso forward connected to Headrest Note: Back- and Headrest should be checked dimensionally after crash.

AHS - Active hood system  Overview - The system that reduces the head injury of the pedestrian by lifting up the hood  Effects - Reducing the injury of the pedestrian by securing the space to absorb the impact ↓ Sensor/ECU Actuator (L/R) [Detection sensor] [ECU] [Before deploymen[tA] fter deployment]  Features Senses impact ECU judgment Hood raising Hood ↔ Engine room - Fiber optic sensor: Software that detects a pedestrian (sensor) (actuator) Securing the buffering space - Spring type actuator: Reusable after restoration at the service center

Thank You


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