科研快讯
Standard information
|
Serial number |
standard encdoing |
standard name |
|
7 |
T/CAAMTB 180-2023 |
Technical requirements and detection methods for vehicle-mounted flash solid-state lidar |
|
8 |
T/CAAMTB 181-2023 |
Technical requirements and detection methods of laser transmitters for vehicle-mounted lidar |
For details, please refer to the announcement "Notice of the China Association of Automobile Manufacturers on the Release of the Eighth Batch of Group Standards in 2023":http://www.caam.org.cn/chn/10/cate_412/con_5236328.html
"Technical Requirements and Testing Methods for Vehicle-mounted Flash Solid-State Lidar" proposes standard requirements for the definition, classification, technical requirements, test specifications, test methods, inspection rules, etc. of semiconductor laser emitters for vehicle-mounted Lidar, which can be used for TOF pulse lidarand FMCW semiconductor laser emitter for lidarFMCW semiconductor laser emitter for lidar and other related modules and components的Development, production, delivery and implementation testingProvide reference basis for the whole process.
"Technical Requirements and Testing Methods for Laser Transmitters for Vehicle-mounted Lidar" sets out normative requirements for the terms and definitions, performance testing and inspection rules of vehicle-mounted flash solid-state lidar, which can be used forVehicle-mounted flash solid-state lidar的Development, production, delivery and implementation testingProvide reference basis for the whole process.
Radio and television measurement related testing technology service capabilities
As one of the participating units in the drafting of the new standard, Radio and Television Metrology currently focuses on the service capabilities of vehicle-mounted lidar/millimeter wave radar车载激光雷达/毫米波雷达的服务能力Covers ISO 16750 series/GB/T 28046 series, IEC 60068-2 series/GBT 2423 series, IEC60529/GBT 4208 and T/CAAMTB 180-2023, T/CAAMTB 181-2023 and other standards and specifications. In addition, we can also provide one-stop technical services from components to assemblies for lidar and related products according to the electronic and electrical standards of each OEM to meet the needs of car-level autonomous driving.
The technical service capabilities of radio and television metering lidar are as follows:
|
Serial number |
Radar type |
Test items |
|
|
1 |
TOF pulse laser ranging radar, FMCW coherent ranging radar, vehicle-mounted flash solid-state lidar and other lidar/millimeter wave radars |
climate Aging category |
High/low temperature storage, high/low temperature operation, low temperature wake-up, temperature cycle, temperature shock, alternating humidity and heat, constant humidity and heat, rapid temperature change, temperature gradient, photoaging, etc. |
|
2 |
mechanical |
Sinusoidal vibration, random vibration, composite vibration, mechanical shock |
|
|
3 |
Electrical properties |
DC supply voltage, overvoltage, superimposed AC current, supply voltage slow down and rise, supply voltage transient changes, reset performance for voltage sag, starting characteristics, directional voltage, reference ground and power supply offset, parallel circuit test, etc. |
|
|
4 |
other type |
Ice and water impact, dustproof and waterproof, gas corrosion, salt spray corrosion |
|
Institute of Reliability and Environmental Engineering
Radio and Television Measurement has deployed environmental reliability laboratories in 18 cities across the country, equipped with more than 6,000 sets of various advanced testing equipment. Among them, the Institute of Reliability and Environmental Engineering has more than 20 experts, PhDs and postdoctoral fellows, and more than 80 masters. It uses scientific research to improve its technical capabilities and continues to strengthen the research and development of testing technology, testing standards, testing methods and testing equipment in the smart car sector. Currently, it can meet the testing needs of smart car domain controllers, millimeter wave radar, lidar, cameras and other products, and provides integrated technical services for smart cars and related products from components to assembly.
The article comes from: Radio and Television Measurement Technology Research Institute. The cover comes from Leishen Intelligence.
Aibang has now established a lidar exchange group for everyone. Experts are welcome to join the group for communication and discussion. You can join the group by identifying the QR code below. At present, lidar manufacturers Hesai Technology, Sagitar Juchuang, Tudatong, Yijing Technology, Leishen Intelligence, Beike Tianhui, Huawei, Vanji Technology, Valeo, Beixing Photonics, Luowei Technology, and Lingwei Technology , Optical Second Technology, etc. have all joined the group. Welcome everyone to scan the QR code to join the group to communicate.
包括但不仅限于以上议题
Recommended activities three: The 2nd Automotive Intelligent Dimming Glass Industry Forum 2024 (June 6, Shanghai)
The original article was posted on the WeChat official account "Smart Car Club."Two new standards for vehicle-mounted lidar groups co-authored by Radio and Television Metrology were officially released
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