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市場調査レポート
商品コード
1583753
乗用車向けインテリジェントシャーシコントローラー・シャーシドメインコントローラー(2024年)Passenger Car Intelligent Chassis Controller and Chassis Domain Controller Research Report, 2024 |
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乗用車向けインテリジェントシャーシコントローラー・シャーシドメインコントローラー(2024年) |
出版日: 2024年10月08日
発行: ResearchInChina
ページ情報: 英文 297 Pages
納期: 即日から翌営業日
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ResearchInChinaの不完全な統計によると、2024年にインテリジェントシャーシの分野で数十件の融資が完了し、融資額は30億元を超えました。
例えば、Trugo Techは2024年1月にシリーズB資金調達ラウンドを完了しましたが、これはA++資金調達ラウンドからわずか6ヶ月しか経っていません。
Trugo Techは、毎月8万台以上のESC製品を供給していることが知られています。ESCの成熟した開発経験に基づいて、Trugo TechはEHB/EMB製品を展開しました。
EHB:EHBはOne-Box技術ルートを採用し、3.2t未満の車両モデルに適合します。パワーアシスト制御、協調ブレーキエネルギー回収、ホイールアンチロック制御、車体安定性制御など30を超えるインテリジェント機能を統合し、マルチセンサーフュージョンをサポートします。150ms以内の圧力上昇、180bar超の最大圧力上昇を特徴とし、90%以上のエネルギー回収が可能です。
EMB:アクチュエーターとコアアルゴリズムから始めて、Trugo TechはドライEMB製品と関連ソリューションの事前調査を開始し、国内の主要新興OEMがリリースするモデルの完全ドライEMB POCプロジェクトを提供します。EMB製品は2024年にテスト用車両に搭載され、2026年に少量生産される予定です。
NIO 4D Comfort Pilot + Adaptive Suspension Predictive Control Solution
業界で初めてシャーシドメインコントローラーを自動車に搭載したOEMとして、NIOは2024年1月にOTAでBanyan 2.4.0をリリースし、4D Comfort Pilot(車体の水平軸、垂直軸、縦軸、時間軸)を追加しました。NIOは「AI技術を搭載した業界初のインテリジェントシャーシシステム」と謳っています。この機能の実現には、インテリジェントシャーシコントローラー(ICC)、エアスプリング、連続減衰力制御システム(CDC)で構成されるNIOのインテリジェントシャーシハードウェアシステムが不可欠です。
4D Comfort Pilotとは、車体上のインテリジェントドライビングハードウェアに従って、車両が事前に路面の特徴を生成し、リアルタイムまたはオフラインのビッグデータ処理を通じて、その特徴を最終的にシャーシドメインにフィードバックし、サスペンションの高さと減衰制御戦略をリアルタイムで調整し、運転の快適性を向上させることを意味します。4D Comfort Pilotのナビゲーションレイヤーは、4台のNIO車(エアスプリング+CDC搭載)が道路区間を通過する限り生成することができます。後続のNIO車がこの道路区間を通過することで、障害のあるレイヤーを確認し、リアルタイムのアップデートを実現できます。
GeelyのAIデジタルシャーシは、カニ歩きモード、タンクターン、スーパーマジックカーペットなどの機能をサポートします。
2024年4月、GeelyはGEAをベースにしたAIデジタルシャーシを発表しました。この自社開発シャーシはドメインコントローラーを統合し、ステアバイワイヤ、ブレーキバイワイヤ、アクティブサスペンション、4輪モーターシステムを備え、3方向(XYZ)、6自由度のインテリジェントな判断をサポートします。上記のハードウェアとGeelyのAIアルゴリズム制御システムにより、AIデジタルシャーシは以下のインテリジェントシャーシ機能を実現します:
カニ歩きモード(前輪と後輪が同じ方向に転がる)
タンクターン
スーパーマジックカーペット(アクティブサスペンション調整)
段差通過時の「ゼロ」インパクト(路面情報をリアルタイムで認識、サスペンションがアクティブにタイヤ高を調整)
ウェイディング時の自動調整(ウェイディング前にフロントサスペンションが自動的に持ち上がり、ウェイディング中にサスペンションの高さがリアルタイムで調整される)
サイドアクティブディフェンス(側面衝突の危険性がある場合、ボディの片側が素早く上昇し、衝突によるダメージを軽減する)
GeelyのAIデジタルシャーシは、わずか4ミリ秒(人間の極端な反応の25倍)で反応し、極限状態での「危険回避への自動車両制御」を可能にします。GeelyのAIデジタルシャーシは、遅くとも2025年までに量産され、Geely Galaxy、Lynk & Coなどに搭載されることがわかっています。
当レポートでは、中国の自動車産業について調査分析し、乗用車向けインテリジェントシャーシコントローラーおよびシャーシドメインコントローラーの産業や開発に関する情報を提供しています。
Chassis controller research: More advanced chassis functions are available in cars, dozens of financing cases occur in one year, and chassis intelligence has a bright future.
The report combs through the development and application of passenger car chassis controllers and chassis domain controllers, and interprets the status quo of the industry from three perspectives: suppliers, OEMs, and capital.
According to incomplete statistics from ResearchInChina, dozens of financing cases have been completed in the field of intelligent chassis in 2024, with the financing amount exceeding RMB3 billion.
For example, Trugo Tech closed a Series B funding round in January 2024, only 6 months away from its A++ funding round, thanks to the capital market's sustained attention to intelligent chassis and Trugo Tech's own technical strength.
It is known that Trugo Tech has supplied over 80,000 ESC products monthly. Based on the mature development experience of ESC, Trugo Tech has deployed EHB and EMB products.
EHB. The product adopts the One-Box technology route and can be matched with <3.2t vehicle models. It integrates more than 30 intelligent functions such as power assist control, coordinated braking energy recovery, wheel anti-lock control and body stability control, and supports multi-sensor fusion. It features pressure build-up in less than 150ms, and the maximum pressure build-up greater than 180bar, and can recover over 90% of energy.
EMB. Starting from actuators and core algorithms, Trugo Tech has started pre-research on dry EMB products and related solutions, providing full dry EMB POC projects for the models to be released by domestic leading emerging OEMs. The EMB products are expected to land on vehicles for testing in 2024, and come into small volume production in 2026.
NIO 4D Comfort Pilot + Adaptive Suspension Predictive Control Solution
As the first OEM in the industry to install chassis domain controllers on cars, NIO released the Banyan 2.4.0 via OTA in January 2024, adding 4D Comfort Pilot (the horizontal, vertical and longitudinal axes of the body and the time dimension). NIO claims that it is "the industry's first intelligent chassis system powered by AI technology". Enabling the functions is inseparable from NIO's intelligent chassis hardware system composed of intelligent chassis controller (ICC), air spring and continuous damping control system (CDC).
4D Comfort Pilot means that the vehicle generates road surface features in advance according to the intelligent driving hardware on the body, and then through real-time or offline big data processing, the features are finally fed back to the chassis domain to adjust the suspension height and damping control strategy in real time to improve driving comfort. The navigation layer of 4D Comfort Pilot can be generated as long as four NIO cars (equipped with air springs + CDC) pass by on a road section. Subsequent NIO cars passing through this road section can confirm the bumpy layer and achieve real-time updates.
Geely's AI digital chassis supports such functions as crab walk mode, tank turn and super magic carpet.
In April 2024, Geely released an AI digital chassis based on the GEA. The self-developed chassis integrates domain controllers and is equipped with steer-by-wire, brake-by-wire, active suspension and four-wheel motor system, supporting three-way (XYZ), six-degree-of-freedom intelligent decision. Supported by the above hardware and Geely's AI algorithm control system, the AI digital chassis can enable the following intelligent chassis functions:
Crab walk mode (front and rear wheels roll in the same direction)
Tank turn
Super magic carpet (active suspension adjustment)
"Zero" impact when passing over bumps (real-time perception of road information; tire height adjusted by the suspension actively)
Automatic adjustment for wading (the front suspension is automatically lifted before wading, and the suspension height is adjusted in real time during wading)
Side active defense (when there is a risk of a side collision, one side of the body will quickly rise to reduce the damage caused by the collision)
Geely's AI digital chassis makes a reaction in just 4 milliseconds (25 times faster than the human extreme reaction), enabling "automatic vehicle control for risk avoidance" in extreme conditions. It is known that Geely's AI digital chassis will be mass-produced and installed in Geely Galaxy, Lynk & Co and other products by 2025 at the latest.
In research and development of cooperative intelligent chassis controllers, foreign players benefit from their technical expertise and first-mover advantages in traditional automobiles. Some foreign suppliers already have some mature products, such as Bosch's integrated vehicle dynamic control system and ZF's cubiX chassis integrated controller. Chinese parts suppliers have started R&D of cooperative intelligent chassis controllers since 2000, and quickened their pace in recent years, gradually narrowing the gap with international giants.
Currently, there are three main types of players in China that are developing chassis domain controllers:
First, companies that focus on chassis domain controllers, such as MXD. They can provide full-stack services from hardware platforms to application layer, but they have a short history and limited development capital reserve.
Second, Chinese chassis suppliers that deploy one or more components for brake-by-wire, steer-by-wire or suspension-by-wire. They have mature chassis development experience and have initially achieved mass production of actuators. Representatives including Global Technology, Tongyu Automobile and Trinova often have profound technical expertise in a single actuator, but still face obstacles in horizontal expansion for domain control solutions.
Third, traditional automotive electronics companies represented by Jingwei Hirain. They often have mature development experience in domain controllers. For example, Jingwei Hirain has deployed products in the body domain, driving domain, and chassis domain, and participated in the R&D and supply of chassis domain controllers for NIO, with certain mass production experience.
MXD
In April 2024, MXD debuted at the Auto China with VCC 1.0, its first-generation Lingkong Series chassis domain controller which integrates CDC, ECAS, EPB and onboard IMU and realizes the function of dual-control EPB through the EPB module. It is known that VCC 1.0 has been designated by JAC.
In July 2024, MXD announced that it would integrate its self-developed rear wheel steering control on the first-generation chassis domain controller, providing the market with VCC 1.5, a new chassis controller with software and hardware decoupled.
Tongyu Automotive
In July 2024, Mr. Shu Qiang, founder, chairman and general manager, said that Tongyu Automotive had released its first-generation chassis domain controller which can enable integrate control of braking, steering, suspension, parking, driving and other systems, and decouple the high-level functional algorithms related to vehicle dynamic performance in the original components (VDC, TCS, etc.) from the braking system and place them in the chassis domain controller instead. In addition, the solution supports dual MCU redundancy and integrates a combined positioning module. The two MCUs and CAN form vehicle architecture ring network redundancy. In terms of hardware redundancy, key power supplies, sensors, actuators, and communications are redundant.
As early as March 2024, Tongyu Automotive formed a partnership with C*Core Technology. They will create a localized automotive electronic chassis-by-wire controller solution.
Jingwei Hirain
In June 2022, NIO announced China's first full-stack self-developed suspension control system equipped with a full-stack self-developed intelligent chassis controller (ICC). It was first available to the production vehicle ET7. Jingwei Hirain participated in the R&D and production of this domain controller.
In February 2024, Jingwei Hirain started mass production of its full-stack self-developed chassis domain controller. So far, it has mass-produced controllers, underlying software, air springs, suspension algorithm modules, and realized functions such as welcoming and seeing off, active prediction, and magic carpet suspension. Jingwei Hirain's full-stack self-developed chassis domain controller has the following Features:
It integrates damping control, air spring height control and other functions, and simplifies the chassis control system
It can also integrate rear wheel steering, electronic stabilizer bars, steering column position control, engine mounting, etc.
In the combination with intelligent actuators, the chassis domain controller with enough computing power reserved can integrate longitudinal, lateral and vertical control functions of vehicles, such as steering, braking and suspension to perform high-level cooperative chassis control and vehicle motion trajectory control.