The appearance is the peak. BYD Yunqi system comprehensively improves the safety and stability of the whole vehicle.
BYD recently officially released the world’s first exclusive intelligent body control system for new energy — — Cloud, brush screen, the emergence of this technology directly brought BYD’s attention to an unprecedented height.
Body control system is the most important active safety system on the vehicle, which determines the dynamic safety and stability of driving. As the latest achievement of BYD’s full-stack self-research, Yunqi is not only the world’s first exclusive intelligent body control system for new energy, but also marks that BYD has become the first China car company to master the intelligent body control system independently, breaking the long-term technical monopoly of traditional giants in the body control system.
In the product matrix of Yunqi system, Yunqi -C, Yunqi -A and Yunqi -P have greatly improved the user’s driving experience from the dimensions of comfort, handling, safety and off-road, and better ensured the safety and stability of the whole vehicle, which not only filled the blank of China brand in the body control system, but also solved the "stuck neck" dilemma with technological innovation.
Starting from this year, Yunqi system will be installed in the flagship model of Dynasty Ocean, Tengshi, Wangwang and professional personalized brands one after another, empowering BYD to upgrade its entire brand.
Systematically solve the problem of body control
The rapid development of new energy vehicles poses a new challenge to vertical direction control. At present, the general research on vertical direction control of car body mainly starts with a single technology or a single hardware. BYD, on the other hand, took a different approach and came up with a systematic solution for the vertical direction of vehicles.
Yunqi is an intelligent body control system developed by BYD Auto for five years and costing billions of yuan. It has been developed from the aspects of system design, key parts design, software and strategy algorithm development, matching verification, etc. This key technical breakthrough has realized the decoupling control of the upper and lower bodies, and has the advantages of multi-dimensional perception, accurate decision-making, intelligent control and stable execution, which can comprehensively improve the user’s driving experience and endow the vehicle with high-quality intelligent driving.
Yunqi intelligent body control system consists of Yunqi intelligent detection architecture, Yunqi intelligent calculation center, Yunqi intelligent control technology and key components, giving full play to the advantages of electrification and intelligence of new energy vehicles and building a complete system architecture of perception, decision-making and execution.
In the product matrix of Yunnian intelligent body control system, Yunnian -C intelligent damping body control system can realize stepless adaptive adjustment of damping by controlling the electromagnetic valve of shock absorber, and achieve "quality" improvement in driving comfort. While satisfying the extreme comfort, it also takes into account the vehicle handling, breaks the limitation of traditional passive suspension adjustment, and realizes the perfect combination of comfort and handling.
Yunqi -A intelligent air body control system, through Yunqi accurate sensing technology, Yunqi intelligent calculation center makes quick decisions, outputs accurate control strategies, controls air spring intake and exhaust, stiffness conversion valve, shock absorber solenoid valve and other adjustment heights, stiffness and damping, realizes dynamic adjustment of body control, and makes the whole vehicle have extreme comfort, smoothness, support and passability, setting a new benchmark for luxury.
Yunqi -P intelligent hydraulic body control system, through Yunqi precise sensing technology, and Yunqi intelligent calculation center, quickly makes decisions, outputs control strategies, and controls the oil intake of shock absorber, damping regulating valve and stiffness regulating valve to realize the dynamic adjustment of body control. Yunqi -P is the world’s first intelligent hydraulic body control system, which integrates three core technologies: mechanical, hydraulic and electronic control. It has the innovative functions of four-wheel linkage and camping adjustment, creating a new peak of off-road
Ensure the safety and stability of the whole vehicle.
The launch of Yunqi is another breakthrough of BYD’s safety technology after blade battery, CTB and Easy Sifang.
Starting from the systematic control of the vertical direction of the whole vehicle, Yunxiao realized the safe dimension upgrade. Yunbi can effectively restrain the change of body posture, greatly reduce the risk of vehicle rollover and reduce the sitting displacement of drivers and passengers. At the same time, the cloud chariot system can effectively protect the car body under complex road conditions such as snow, mud and water, avoid the collision damage of the whole car caused by terrain, improve the comfort and safety of driving, and realize the double protection of people and cars.
Due to the lack of R&D in the vertical direction control field, BYD independently developed the Yunqi verification technology, which realized the whole process verification ability of the intelligent body control system, and fully ensured the safety, reliability and quality stability of the Yunqi intelligent body control system from the component level, software level, system level to vehicle level.
It can be said that Yunqi intelligent body control system is a super technology with extreme experience and extreme safety. It will bring subversive improvement to the driving experience with excellent genes of high intelligence, safety protection, stable driving and full coverage to ensure the safety and stability of the whole vehicle. "Even if one wheel is dropped, the vehicle can still keep running smoothly."
It is understood that Yunqi -P will take the lead in looking up to U8; Yunxiao -A will take the first leap N7; Yunqi -C hardware has been installed on some configuration versions of BYD Han, Tang and Tengshi D9 models, and will be upgraded to Yunqi -C system through OTA.
Relying on the new energy technology "fish pond", BYD has continuously strengthened the technical moat, brought about subversive product innovation and continued to expand its market share. The birth of Yunqi intelligent body control system rewrote the history that body control technology relied on foreign countries, filled the technical gap in China and achieved a breakthrough from 0 to 1. At the same time, Yunqi intelligent body control system has surpassed the foreign technical level, and stood in the leading position in the industry as soon as it appeared, completing the upgrade from 1 to 2. (Text: wuyue Figure: BYD)