ON Semiconductor’s comprehensive intelligent perception solutions help the automotive industry move from semi-autonomous to fully autonomous driving

In the future, autonomous driving will no longer be a bridge in sci-fi movies. This is a trend of future cars. Perception is an important part of autonomous driving, and safety is of paramount importance. As the world’s 7th largest supplier of automotive semiconductors, ON semiconductor provides comprehensive intelligent perception solutions, including image sensors, ultrasonic radar, millimeter-wave radar, laser radar (LiDAR) and sensor fusion solutions, and has the most abundant automotive-compliant products, has deep experience in functional safety, and also provides the world’s first image sensor with network security, dedicated to realizing safe autonomous driving.

In the future, autonomous driving will no longer be a bridge in sci-fi movies. This is a trend of future cars. Perception is an important part of autonomous driving, and safety is of paramount importance. As the world’s 7th largest supplier of automotive semiconductors, ON Semiconductor provides comprehensive intelligent perception solutions, including image sensors, ultrasonic radar, millimeter-wave radar, laser radar (LiDAR) and sensor fusion solutions, and has the most abundant automotive-compliant products, has deep experience in functional safety, and also provides the world’s first image sensor with network security, dedicated to realizing safe autonomous driving.

Autopilot classification

There are 5 levels of autonomous driving technology. Simply put, from level 2 to level 5, the human driver’s feet, hands, eyes, and eventually the brain are gradually liberated. ON Semiconductor currently offers products that support up to level 4.

Comprehensive intelligent perception solutions pave the way for autonomous driving

In order to be able to work reliably under all-weather and multi-climate conditions, image sensors, millimeter-wave radars, lidars, ultrasonics and other sensors are required to work together. Among them, image sensors are like the eyes of a car, used for classification and monitoring, millimeter-wave radars are used for motion measurement and control, lidars are used for 3D mapping, and ultrasonic sensors can be used for automatic parking systems. ON Semiconductor is currently the only semiconductor company with all mainstream sensor technologies, and has the expertise and ability to combine these different sensing technologies and their respective advantages into an integrated solution that simplifies and accelerates designs, paving the way for autonomous driving.

camera

radar

LiDAR (LiDAR)

Ultrasound

Camera+Radar+LiDAR+Ultrasonic

object detection

generally

it is good

it is good

it is good

it is good

object classification

it is good

Difference

generally

Difference

it is good

ranging

generally

it is good

it is good

it is good

it is good

Object edge accuracy

it is good

Difference

it is good

it is good

it is good

lane tracking

it is good

Difference

Difference

Difference

it is good

sight distance

generally

it is good

generally

Difference

it is good

Features in bad weather

Difference

it is good

generally

it is good

it is good

Function in poor lighting conditions

generally

it is good

it is good

it is good

it is good

Table 1: Sensor fusion enables more complex functions for extreme weather and traffic conditions

ON Semiconductor’s comprehensive intelligent perception solutions help the automotive industry move from semi-autonomous to fully autonomous driving

Figure 1: Sensor fusion is an important part of autonomous driving

ON Semiconductor claims to dominate the automotive image sensor market

Image sensors are the basic components of advanced driver assistance systems (ADAS), enabling adaptive cruise control, automatic emergency braking, parking assist, rear-view cameras, 360-degree surround view systems, and camera surveillance systems that replace mirrors. All the more important as the automotive industry moves towards fully autonomous driving. ON Semiconductor is far ahead in the automotive image sensor market, accounting for 70% of the ADAS image sensor market. , such as the best automotive pixel technology, solving the LED flicker problem at the sensor side, manufacturing its own Color Filter Array (CFA) and Micro Lens (Micro Lens), providing image processing chips to better match image sensors, leading packaging Technology achieves excellent heat dissipation and reliability, high dynamic range technology solves imaging challenges of high contrast scenes, stack technology saves space, global shutter technology significantly solves the problem of motion blur, vehicle compliance and functional safety, focus on network security, etc.

ON Semiconductor’s comprehensive intelligent perception solutions help the automotive industry move from semi-autonomous to fully autonomous driving

Figure 2: ON Semiconductor’s leading image sensor technology

In particular, it is worth mentioning that ON Semiconductor’s high dynamic range technology has a cutting-edge level in the industry, which is very important for car driving that pays attention to functional safety. Figure 3 shows the imaging comparison between ON Semiconductor and the industry’s top competitors.

ON Semiconductor’s comprehensive intelligent perception solutions help the automotive industry move from semi-autonomous to fully autonomous driving

Figure 3: ON Semiconductor (right) vs top competitor (left) imaging in high-contrast scenes

ON Semiconductor’s fatigue driving monitoring solution uses megapixel image sensor with the best infrared response to clearly see the driver’s eyes, best-in-class global shutter to capture motion gestures, can be used in extremely challenging environments , to avoid traffic accidents caused by drivers dozing off, and the size is compact and easy to install.

As the number of image sensors in vehicles increases, it is even more important for automakers to have a scalable platform with common core features and pixel architecture. ON Semiconductor’s AR0820AT, AR0220AT and AR0138AT form a scalable image sensor family, offering various resolutions from 1.2 megapixels to 8.3 megapixels, enabling further segmentation in ADAS and autonomous driving, with industry-leading low-light Clarity+, a fusion technology of high performance, high dynamic range, machine vision and human vision, also includes functional safety that complies with the automotive standard AEC-Q100, up to Level C Automotive Safety Integrity Level (ASIL-C), and an industry-first cybersecurity option , as well as the second-generation wafer stacking technology that can reduce the package size, etc., to meet the three requirements of autonomous driving for images: scalable platform, sensor characteristics to drive performance improvement, automotive system characteristics, so that designers can start with a sensor Early development, adapting algorithms to pixel performance and system characteristics, and then scaling to more resolutions through further testing, accelerates the design of next-generation ADAS and autonomous driving systems and reduces overall development costs.

ON Semiconductor ranks first in the global ultrasonic radar

In the field of ultrasonic sensors, ON Semiconductor is also the world’s largest supplier of shipments, providing customers with the most suitable solutions through customization.

ON Semiconductor’s leadership in automotive imaging and ultrasound extends to mmWave radar, LiDAR

Radar is highly complementary to cameras as it can measure distances and object speeds even in poor visibility conditions and is required for next-generation autonomous driving. ON Semiconductor acquired IBM’s automotive millimeter-wave radar technology last year, and this year acquired SensL, which specializes in silicon photomultiplier tubes (SiPM). SiPM is a key device in the LiDAR system. When performing long-distance detection, SiPM can achieve Higher signal-to-noise ratio than other sensors. SensL has been involved in LiDAR development since 2004 and is a leader in medical imaging, threat/hazard detection and biophotonics applications. In addition to these applications, SensL’s SiPM technology offers OEMs the opportunity to move towards solid-state LiDAR, with superior technical performance and lower cost than today’s mechanical solutions, and now offers a full range of 3D ToF imaging products, including SiPM And SiPM arrays, 3D ToF imagers, multiple LiDAR system reference designs, these products have been proven by multiple design odds to provide the industry’s lowest noise, highest sensitivity and best consistency, and are already in mass production.

ON Semiconductor is committed to complying with vehicle regulations and improving vehicle safety

ON Semiconductor is the undisputed core supplier in the application field of vehicle regulations and safety. It has a very complete quality supervision and control system, and has abundant products that comply with vehicle regulations and safety certification. In terms of functional safety, ON Semiconductor is a member of the ISO26262 working group and the co-leader of the basic failure rate sub-working group. It has the largest lineup of functional safety patents, fully safety packaged products that meet SEooC, and provides cutting-edge solutions that meet ASIL. Beyond ISO26262, there is also an independent functional safety working group that can directly connect with customers to ensure the safety of the entire system.

In addition, cybersecurity is the number one issue for autonomous vehicles, and ON Semiconductor provides the world’s first image sensor with cybersecurity, which is secured by adding a new feature in data security.

Summarize

Sensor fusion is an inevitable trend in the development of autonomous driving. Automotive image sensor leader ON Semiconductor has extended its leadership in automotive imaging and ultrasound to comprehensive intelligent sensing, providing a full range of intelligent sensing technologies, including image sensors, ultrasonic radar, millimeter-wave radar and LiDAR, and continues to develop Market trends and applications of new technologies and solutions, while focusing on vehicle regulations, functional safety and network security, to promote the automotive industry from semi-autonomous to fully automated driving.

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