Let us listen to how these semiconductor manufacturers view the development of the automotive industry and what they have contributed to the development of the automotive industry.
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Industry voice
Jiang Hong's ADAS processor, director of business development for TI's processor business unit, will be smarter and more powerful, and will move toward driverlessness. Semiconductors will eventually become the core of smart cars and the perfect driving experience.
TI has a broad portfolio of automotive products including embedded processors, complete signal chains, interfaces, power analog combinations, ASSPs, custom integrated circuits and more. Components designed with SafeTI can help customers meet ISO26262 requirements while achieving greater energy efficiency. TI has 30 years of R&D experience in the automotive industry. Whether it's headlights, taillights or the entire system, TI offers advanced innovations for the development of modern vehicles. From infotainment to critical active and passive security, from ADAS solutions to hybrid or electric drive systems and wireless connectivity technologies, TI has revolutionized the industry's traditional view of automotive innovation.
TI has two product lines for in-vehicle application processors: the Jacinto (DRAx) processor family, which supports infotainment, and the Vision (TDAx) processor family, which supports ADAS (Advanced Driver Assistance Systems). Of course, the infotainment function and the ADAS (Advanced Driver Assistance System) feature can be functionally integrated on the TI in-vehicle application processor. TI's in-vehicle application processor also provides hardware-based virtualization technology that allows customers to leverage the ARM Cortex-A15 core to support multiple operating system parallelism and run independently on the same hardware platform, dramatically saving system cost and enriching functionality.
Infineon helps the development of the automotive industry
Infineon focuses on the development of new energy vehicles, autonomous driving and car networking technology. For example, from 12V weak mixing to pure electric vehicles, Infineon can provide related devices. Infineon cooperates with BMW and applies 75 core Infineon chips on BMW i3 and i8. Including single-chip microcomputer, IGBT module, MOS tube, etc., this can ensure that the BMW i3 and i8 pure electric vehicles have the most efficient electric drive system.
According to Strategy Analytics, the demand for remote distance warnings is growing very fast every year, and this market is the focus of future development. For this Infineon launched
77GHz chip, this chip is suitable for radar driving assistance system that can recognize objects within 250m. Even in the case of low visibility, the 77GHz radar chip allows the car to "recognize" other road users within 250m. This allows the car to detect dangerous traffic conditions and brake automatically. If radar driver assistance systems continue to be widely adopted, we can avoid terrible crashes in traffic jams, especially during peak travel holidays.
In addition to launching chip products for the consumer market, Infineon Technologies has also established the "Jilin University-Infineon Automotive Electronics Innovation Center" with the School of Automotive Engineering of Jilin University, which jointly promotes the industrialization of China's automotive electronics design, especially Innovative applications in the field of new energy vehicles. In addition, Infineon also "hands-on" instructors to open "automobile digital development", "vehicle electronic appliances" and other courses, with advanced undergraduate and postgraduate teaching to provide an advanced experimental environment to help China train a new generation of automotive industry talent.
ON Semiconductor China Automotive Solutions Engineering Center
Automobiles are increasingly evolving from mechanical products to electronic products, and traditional mechanical components have been unable to meet the ever-increasing demands of automotive performance. Whether it is user experience, active safety, or fuel economy, it is achieved by a variety of sophisticated and reliable automotive electronic systems.
ON Semiconductor offers a broad lineup of automotive electronics and solutions: from discrete components to standard products to application-specific standard products (ASSP), application-specific integrated circuits (ASICs), system-on-chip (SBC), and even system-on-chip (SoC) From module modules to image sensors, to even higher levels of module-level expertise and solutions.
ON Semiconductor focuses on innovation in two areas: the development of a variety of energy-efficient power electronics, such as high-power IGBTs and MOSFETs, with a focus on reducing the switching losses of these devices, thereby increasing the efficiency of conversion from electrical energy to mechanical energy; Various DC-DC converters have been developed to ensure high conversion efficiency of energy from one voltage level to another. In addition, a variety of image sensors and intelligent passive sensors are used to enhance active safety and sense liquid levels, and to detect seat passengers.
In the field of active safety, ON Semiconductor offers: anti-lock braking systems such as ABS, EBD, ESP, etc.; advanced adaptive headlights (AFS); intelligent LED lighting - LED driver, diagnostics and management, all functional integration In a single chip; ADAS - image sensor and information processing, image distortion correction ability, night vision and low light visibility, such as the latest use of back-illuminated (BSI) sensor technology for the first CMOS image of the automotive imaging market The sensor AR0136AT enhances both visible light sensitivity and near-infrared (NIR) performance.
Toshiba Electronics (China) Co., Ltd. Technical Integration Department
As a semiconductor company that has been fighting for more than 60 years in the field of automotive electronics, Toshiba has a wide range of on-board semiconductor products ranging from discrete devices to large-scale integrated circuits, from motor-driven circuits to infinitely variable control circuits, from analog circuits to MCUs. Used in various parts of automotive electronics. Today, Toshiba has focused on the image processing and image recognition fields required by the new generation of automotive electronics. In particular, the Visconti series has been launched for the market demand of ADAS (Advanced Driver Assistance Systems), providing low power consumption and high performance for ADAS products. Image recognition processor.
For ADAS, the most important thing is to be able to provide a safe driving solution without burdening the driver. The ultimate goal of this active research is unmanned driving. It is hoped that future advanced driver assistance systems will continue to add functionality and increase processing power in applications. The ADAS system requires a more need for such a SoC to support simultaneous identification of multiple targets, including lane lines, vehicles, pedestrians, and other targets, and requires fast and low power consumption.
To this end, Toshiba has developed CoHOG recognition technology, which further enhances recognition capabilities. Because of hardware processing, Visconti allows the use of graphical features for fast and highly accurate recognition. The processor is equipped with an image processing accelerator, which enhances the stability of recognition under light changes and small deformation states, and enhances the characteristics of human body recognition, which also improves the performance of image recognition.
ST makes cars more environmentally friendly and safer
Advances in automotive design are increasingly dependent on electronics, and automotive electronics applications are the fastest growing and most robust segment of the semiconductor market. ST has a rich platform of advanced technology focused on automotive electronics applications: safety, powertrain, body and infotainment. ST offers more application opportunities for complex automotive system module storage and management parameters. Its new M95M02 EEPROM chip combines large storage capacity, more rewrite times and data retention performance to enhance the electronic control unit (ECU). Electronic ControlUnit) control accuracy and flexibility. The automotive-grade 2Mbit EEPROM chip introduced by ST aims to make the car more environmentally friendly and safer. The new EEPROM and the complex control algorithm of the electronic control unit can maximize the control precision of the electronic control unit by finely monitoring the environmental parameters in real time.
ARM focuses on automotive functional safety
Innovation in automotive electronics is the key to innovation in the automotive industry, and smart cars will become an important market segment to support the next industry. The automotive industry has also gradually become one of the fast-growing markets using ARM technology. System-on-chip (SoC) based on the ARM core is now widely used in the automotive field.
With the rapid increase in innovation capabilities, the safety risks of automobiles have also increased. To this end, ARM provides functional security support for its Cortex-A, Cortex-R and Cortex-M processors and is open for licensing. The Cortex-R5 is the first processor in the ARM processor family to offer a secure file set. Chipsets can demonstrate that their products are fully compatible with new functional safety standards. Accelerate safety-critical applications with Cortex-R5 processor. This is a very important shift for the automotive industry, meaning that the automotive industry will be able to deploy advanced systems in a more cost-effective manner.
Editorial perspective
The ideal application of smart car technology has been sketched up by major companies, but the reality is very skinny. Although the reality is very skinny, car electronics technology has been continuously developing. Throughout the car's internal structure, there are thousands of microcontrollers used inside, 8-bit single-chip microcomputers, 32-bit single-chip microcomputers, and ARM processors. Major semiconductor companies can implement “black technology†functions such as face recognition, automatic parking, and non-sensing start and stop in the car. Features such as face recognition driver, high-definition instrument, and automatic adjustment seat have been integrated into the Audi A4. In Mercedes-Benz and other high-class cars, but these high-tech technologies have not been popularized in family cars. Higher-order technical functions such as gesture control recognition, image recognition, and radar warning systems are often limited to experiments and have not been widely commercialized.
There are two main reasons for this: On the one hand, although automakers can get strong support from semiconductor manufacturers, most consumers are reluctant to pay for many high-tech features. First, consumers have doubts about their safety and reliability. Second, in addition to the high cost of buying a car, they also have to undertake advanced functions such as automatic parking, radar remote distance warning, and face recognition. Maintenance costs. Many consumers believe that cars are just a means of transportation. These so-called high-tech technologies are optional, and there is no need to pay high fees.
On the other hand, automakers face the risk of “high-techâ€. There are hundreds of safety-related components in a car. If any component has a 3% failure rate, the car manufacturer will recall the compensation. And bear legal responsibility. From the perspective of safety performance, I am afraid that no manufacturer will take such a big risk to commercialize all theoretically achievable high-tech technologies.
The reality of skinny is that many non-commercial automotive technology applications are emerging one after another, but some can only stay in the testing stage. To universally apply them to automobiles, these technologies need to be commercialized, and their performance should be more secure and reliable. At the same time, the cost paid for it can be accepted by the public.
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