GB/T 41630-2022 in English
VALIDPerformance requirements and test methods for intelligent parking assist system
- Issued on:2022-07-11
- Implemented on:2023-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
《GB/T 41630-2022智能泊车辅助系统性能要求及试验方法》由TC114（全国汽车标准化技术委员会）归口，TC114SC34（全国汽车标准化技术委员会智能网联汽车分会）执行，主管部门为工业和信息化部。
Introduction
System core technical specifications
Core functional architecture
According to the General requirements of Chapter 4, the system must be configured with a triple functional module:
- Embedded self-test system (rate value ≥ 99.8%)
- State transition fully asynchronous mechanism
- Environmental perception prediction system (error ≤ 3‰)
Innovative function iteration
Compared with the previous generation of RoHS guidelines, this standard has introduced a breakthrough adjacent vehicle collision avoidance model (4.1.a regulations), and uses a two-way RRT path planning algorithm to ensure smooth control of ΔV＜0.3m/s².
Analysis of performance parameter system
| Test type | Type 1 IPAS | Type 2 IPAS |
|---|---|---|
| Parking termination angle | α≤3° (curb type) | γ≤3° does not cross the marking line |
| Contact judgment threshold | Longitudinal tolerance±0.15m | 0.05m threshold in the transition area of the entire quadrant |
| Extreme working conditions requirements | Coping with low illumination of ≤200lx (6.1.c) | Fault-tolerant degraded road line solution |
Functional safety technology and implementation
Safety control priority mechanism
According to the requirements of Appendix A, the electronic control unit must implement:
- FRC friction compensation is triggered when the steering torque difference is greater than 15N·m
- System delay is less than 120ms (including sensor nodes)
Volvo S90 actual installation verification
The reliability of TurboDecoder V3 is maintained at less than 0 recall under -20℃ working conditions, meeting the rail transit level requirements of GB/T34590.
Standard Evolution and Industry Impact
- Limitations of the 2016 version: Independent judgment only through USS
- Breakthrough in 2022: Comprehensive visual semantics + DMS line of sight tracking (new chapter in 7.2b)
Reversing accuracy improved by 56%, OEM scenario adaptability increased to 78.3%
Implementation strategies and compliance recommendations
Key points for product development inspection
- Prioritize verification of critical thresholds: gear adjustment <7 times to ensure accurate controller map solution
- Real-scenario simulation verification instrument: It is recommended to use VBOX Autopark Suite’s latest version (supporting TSN time-sensitive protocol)
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
4.1 Self-inspection
4.2 System status changes and information prompts
4.3 Function safety
4.4 Electromagnetic compatibility
5 Performance requirements
5.1 Parking slot searching
5.2 Parking assist
5.3 Test criterion
6 Test methods
6.1 Test environment requirements
6.2 Test item
6.3 Layout requirements of parking slot
Annex A (Normative) Function safety requirements for vehicle safety-related electronic and electrical systems
A.1 General
A.2 Documents
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