Application technology丨Fully redundant intelligent steering system
Application field: Intelligent chassis
Unique advantages:
Hardware breakthroughs Actuator breakthroughs use advanced six-phase dual redundant motor control strategy design as the actuator, which has significantly improved the power output stability, reliability and response speed compared to traditional steering actuators. Sensors are innovatively configured with a variety of high-precision redundant sensors (such as steering angle sensors, etc.), and these sensors can verify each other and work together to improve the accuracy and reliability of data. It can adapt to more complex and harsh working environments and reduce the risk of steering system failure caused by sensor failure. Software and algorithm breakthroughs Real-time monitoring and rapid switching Advanced fault monitoring and diagnosis software system monitors and analyzes the status of each part of the hardware in real time. Once a fault is detected, it can switch to the redundant backup system in a very short time to ensure the steering safety of the vehicle during driving. Multiple mode fusion algorithms For systems that support both unmanned driving mode and manual mode, its mode switching algorithm can achieve seamless, flexible and fast switching between different modes. The optimized steering control algorithm can achieve high-precision (such as steering wheel angle 0.1° accuracy) steering angle and steering force control. System integration breakthroughs Highly integrated systems integrate many redundant components and functions, reducing the size and weight of the system, while reducing system complexity and cost (compared to the patchwork of multiple independent redundant systems). Strong compatibility It can efficiently collaborate and interact with other autonomous driving systems of the vehicle (such as perception system, decision-making system, braking system, etc.), and improve the intelligence level and safety of the whole vehicle. 2. Filling domestic gaps In terms of technical gaps, China lacked mature fully redundant intelligent steering system technical solutions and products before, especially related products that meet L3 and above autonomous driving levels. Independently develop and design and master the core components (motors, sensors, control units, mechanical deceleration mechanisms, etc.) technology to break the foreign technology monopoly and barriers. Filling the gap in application scenarios provides a feasible steering solution for many emerging application scenarios in China (such as unmanned logistics vehicles, unmanned sweepers, unmanned patrol vehicles and other low-speed scenarios, as well as future L3 and above passenger car scenarios). It makes it unnecessary for China to completely rely on foreign technology and products in these emerging industries, providing an independent and controllable foundation for industrial development. 3. High industry shortage In terms of demand for the development of autonomous driving As autonomous driving develops to a higher level, the reliability and safety requirements of the steering system have reached an unprecedented level. The fully redundant intelligent steering system is a key component to ensure the safety of autonomous driving. Many autonomous driving R&D projects and car companies are in urgent need of such a high-reliability steering system to promote project progress and product implementation. Regulations drive the future safety regulations for autonomous vehicles to be further improved and tightened, which will prompt vehicle manufacturers to accelerate the demand and layout of fully redundant intelligent steering systems. The market has great potential. Whether in the domestic or global market, the demand for intelligent steering systems, especially fully redundant intelligent steering systems, will show a rapid growth trend in the next few years, while the current market supply capacity is limited and in short supply. Industry transformation needs In the process of the traditional automotive industry's transformation to intelligent networking, the fully redundant intelligent steering system is one of the key technical support points, and there are currently few companies in the industry that can provide mature solutions, which makes its shortage in the industry prominent.
Application scenarios:
1. Autonomous driving passenger cars In autonomous driving passenger cars of level L3 and above, the vehicle is guaranteed to have reliable steering capabilities in complex traffic environments and various emergencies to ensure the safety of passengers. 2. Autonomous driving logistics vehicles are used for long-distance or intra-city logistics distribution. Since logistics vehicles usually need to run for a long time and at high load, the fully redundant design can reduce the risk of cargo delays and losses caused by steering failures. 3. Unmanned buses provide higher safety guarantees for the travel of a large number of passengers, ensuring that buses run stably and reliably on fixed routes. 4. Special operation vehicles such as fire trucks and ambulances. In emergency rescue missions, any steering failure may lead to serious consequences. The fully redundant intelligent steering system can ensure that the vehicle arrives at the rescue site quickly and accurately. 5. Unmanned vehicles in mining areas The road conditions in mining areas are harsh, and the reliability requirements of the steering system are extremely high. The fully redundant intelligent steering system can adapt to harsh working conditions and ensure the normal operation of the vehicle. 6. Unmanned vehicles in ports are used for operations such as container transportation in ports, ensuring stable steering in the busy traffic environment of the port, and improving operation efficiency and safety.
Future prospects:
1. Technological innovation: Breaking boundaries and shaping future driving Adecco Intelligent Control continues to make efforts in technological innovation and is committed to creating a smarter and more reliable fully redundant intelligent steering system. 1. Multiple functions support customer selection, and can provide customers with calibration interfaces, program upgrade equipment or local upgrade host computers. 2. High reliability redundant design: Adopt multiple redundant mechanisms, including sensor redundancy, controller redundancy and actuator redundancy. Even if some components fail in extreme cases, the redundant system can quickly take over to ensure the normal operation of the steering function and provide solid protection for driving safety. 2. Market positioning: precise focus to meet diversified needs 1. Differentiated competition in the high-end market: For the high-end automobile market, Adecco Intelligent Control emphasizes the excellent handling performance and ultimate safety guarantee brought by its fully redundant intelligent steering system. 2. Forward-looking layout in emerging markets: Focus on the rapidly growing automobile consumption demand in emerging economies, especially the desire for smart car technology. Adecco Intelligent Control actively explores these markets, launches products suitable for local road conditions and consumption capacity, and seizes market opportunities. 3. Professional customization for specific industry applications: For specific industries such as self-driving taxis and logistics delivery vehicles, provide fully redundant intelligent steering systems that meet their special needs. For example, we optimize the flexibility and durability of steering for logistics distribution vehicles to improve transportation efficiency. 3. User experience: people-oriented, creating the ultimate driving enjoyment 1. Comfort and convenience: By optimizing the mechanical structure and shock absorption design of the steering system, the vibration and noise during the steering process are effectively reduced, providing the driver with a quiet and stable driving environment. At the same time, it is equipped with functions such as intelligent parking assistance and automatic lane change assistance to make driving easier and more convenient. 2. Continuous upgrade and service guarantee: Provide online software update services to continuously optimize system performance and functions. At the same time, establish a complete after-sales service network to ensure that users can get timely and professional support when they encounter problems during use. 4. Cost-effectiveness: Optimize strategies to maximize value 1. Economies of scale and supply chain optimization: With the expansion of market share, Deke Intelligent Control reduces unit costs through large-scale production. At the same time, establish long-term strategic partnerships with high-quality suppliers, optimize supply chain management, and reduce procurement costs. 2. Equal emphasis on technical cost reduction and performance improvement: Continuously improve production processes and technologies to reduce costs without sacrificing product quality and performance. For example, use more efficient motors and electronic components to improve system efficiency and reduce energy consumption.
Golden Album Award Introduction:
The "Golden Collection Award" was initiated by Gasgoo with the aim of "discovering good companies, promoting good technologies, and achieving automotive people", and revolves around the theme of "Top 100 New Automotive Supply Chains in China". This year's Golden Collection Award focuses on ten sub-sectors: smart driving, smart cockpit, smart chassis, automotive software, automotive-grade chips, big data and artificial intelligence, powertrain and charging and swapping, thermal management, body and interior and exterior, and new materials. It selects outstanding companies and advanced technology solutions, showcases these outstanding companies and industry leaders to the industry and outside, and jointly promotes the development and progress of the industry.
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