Advanced driver-assistance systems
Advanced driver assistance systems, or ADAS, are systems to help the driver in the driving process. When designed with a safe human-machine interface, they should increase car safety and more generaly road safety.
Description
Most of road accidents occurred due to the human error. Advanced driver assistance systems (ADAS) are systems developed to automate/adapt/enhance vehicle systems for safety and better driving. The automated system which is provided by ADAS to the vehicle is proven to reduce road fatilities, by minimizing the human error.
Safety features are designed to avoid collisions and accidents by
offering technologies that alert the driver to potential problems, or to
avoid collisions by implementing safeguards and taking over control of
the vehicle. Adaptive features may automate lighting, provide adaptive
cruise control, automate braking, incorporate GPS/ traffic warnings,
connect to smartphones, alert driver to other cars or dangers, keep the
driver in the correct lane, or show what is in blind spots.
An increasing number of modern vehicles have advanced driver
assistance systems (ADAS) such as electronic stability control,
anti-lock brakes, lane departure warning, adaptive cruise control and
traction control. These systems can be affected by mechanical alignment
adjustments. This has led many manufacturers to require electronic
resets for these systems, after a mechanical alignment is performed,
ensure the wheel aligner you are considering to allow you to meet these
safety requirements.
There are many forms of ADAS available; some features are built into
cars or are available as an add-on package. Also, there are aftermarket
solutions available.
ADAS relies on inputs from multiple data sources, including automotive imaging, LiDAR, radar, image processing, computer vision, and in-car networking.
Additional inputs are possible from other sources separate from the
primary vehicle platform, such as other vehicles, referred to as Vehicle-to-vehicle (V2V), or Vehicle-to-Infrastructure (such as mobile telephony or WIFI data network) systems.
Advanced driver assistance systems are one of the fastest-growing segments in automotive electronics, with steadily increasing rates of adoption of industry-wide quality standards, in vehicular safety systems ISO 26262, developing technology specific standards, such as IEEE 2020 for Image Sensor quality and communications protocols such as the Vehicle Information API.
Next-generation ADAS will increasingly leverage wireless network
connectivity to offer improved value by using car-to-car (also known as
Vehicle to Vehicle, or V2V) and car-to-infrastructure (also known as
Vehicle to Infrastructure, or V2X) data.
Developments
On March 31, 2014, the US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) announced that it will require all new vehicles under 10,000 pounds (4,500 kg) to have rear view cameras by May 2018.The rule was required by Congress as part of the Cameron Gulbransen Kids Transportation Safety Act of 2007. The Act is named after two-year-old Cameron Gulbransen, who was killed when his father failed to see the toddler, and accidentally backed his SUV over him in the family’s driveway.
GM offers vibrating seat warning, in Cadillacs starting with the 2013
Cadillac ATS. If the driver begins drifting out of the traveling lane of
a highway, the seat vibrates on the side of the seat in the direction
of the drift, warning the driver of danger. The Safety Alert Seat also
provides a vibrating pulse on both sides of the seat when a frontal
threat is detected.
The system was first offered by Citroen in 2006 as part of its AFIL (Lane Departure Warning) system. See: Driver drowsiness detection.
Alcohol ignition interlock devices do not allow the driver to start the car if the breath alcohol level is above a predescribed amount.
The Automotive Coalition for Traffic Safety and the National Highway
Traffic Safety Administration have called for a Driver Alcohol Detection
System for Safety (DADSS) program to put alcohol detection devices in
all cars.
In September 2016, the US Department of Transportation’s National
Highway Traffic Safety Administration (NHTSA) published the Federal
Automated Vehicles Policy,
which describes the U.S. Department of Transportation's policies
related to highly automated vehicles (HAV) which range from vehicles
with advanced driver-assistance systems features to autonomous vehicles.
Implementations
Feature Examples
- Adaptive cruise control (ACC)
- Glare-free high beam and pixel light
- Adaptive light control: swiveling curve lights
- Anti-lock braking system
- Automatic parking
- Automotive navigation system with typically GPS and TMC for providing up-to-date traffic information.
- Automotive night vision
- Blind spot monitor
- Collision avoidance system (Pre-crash system)
- Crosswind stabilization
- Cruise control
- Driver drowsiness detection
- Driver Monitoring System
- Electric vehicle warning sounds used in hybrids and plug-in electric vehicles
- Emergency driver assistant
- Forward Collision Warning
- Intersection assistant
- Hill descent control
- Intelligent speed adaptation or intelligent speed advice (ISA)
- Lane departure warning system
- Lane change assistance
- Night Vision
- Parking sensor
- Pedestrian protection system
- Rain sensor
- Surround View system
- Tire Pressure Monitoring
- Traffic sign recognition
- Turning assistant
- Vehicular communication systems
- Wrong-way driving warning
Sumber : https://en.wikipedia.org/wiki/Advanced_driver-assistance_systems
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