Child Presence Detection车内生命体监测 OMS CPD
作者:互联网
Child Presence Detection
危险行为
- 被遗留在车内 left in the car
- 儿童主动进入车内 children enter the car voluntarily
- 被成人主动遗留在车内 left in car by adult
目的
- 减少儿童死亡和受伤
- 减少被遗留在车内导致死亡的
数量 - 减少被儿童主动进入车内导致
死亡的数量
相关法规发展
欧洲及其美国车内儿童监测法规驱动
Eu&US Life Present Detection Regulation
Euro NCAP
- Introduction of Child Presence Detection to address “child left behind in vehicle” case, causing heat stroke fatalities for children / infants.
引入“儿童遗留侦测”,以解决“儿童遗留在车中”导致儿童/婴儿中暑死亡的问题。 - Implementation as safety rating (4 points achievable with “direct sensing” technologies, incl. alert strategy) from 2022
从2022年起实施安全评级(通过“直接感应”技术,包括警报策略,可获得4分
EuroNCap Child Presence Detection Draft test protocols 2023 & 2025
NHTSA
- Hot Cars Act (“Helping Overcome Trauma for Children Alone in Rear Seats”) : First introduction of bill in 2016
《热车法案》(“帮助独自坐在后座的儿童克服创伤”):2016年法案首次出台。 - Newly introduced in the House of Representatives (H.R. 3593) and the Senate (s. 1601) in 2019, under discussions
2019年参议院(第1601条),正在讨论实时中
系统介绍
儿童感知系统可以检测到留在车上的孩子,并向车辆报警系统提供这一信息。即使乘员在睡觉,儿童感知系统也可以根据其动作或呼吸对乘员(包括新生儿)进行检测。
Wi-Fi® sensing for child presence detection(CPD)
解决方案
雷达 radar Vehicle Interior Radar Solution
HW
根据车型和位置决定需要使用室内雷达的数量
每个室内雷达根据FOV覆盖2排座位
- Product architecture
Analog Antennna
SPI Flash storage
Radar sensor chip
Power supply
CAN RX/TX HS-CAN transceiver
I2C G-sensor
CAN interface for vehicle communication
SW Design
function validation
slave / master heat map and detection
sitting posture
lying posture
standing position
probability of misrecognition without child
ISO/SAE 21434
标签:Detection,Presence,child,CPD,OMS,Child,儿童,遗留 来源: https://blog.csdn.net/qq_28117589/article/details/121355391