Standard No.:	JT/T 1242-2019
English Name:	Performance requirements and test procedures for advanced emergency braking system of commercial vehicle
Chinese Name:	营运车辆自动紧急制动系统性能要求和测试规程
Chinese Classification:	T35    Electronic/electrical equipment and instruments for vehicle in general
Professional Classification:	JT    Professional Standard - Transport
Issued by:	Ministry of Transport
Issued on:	2019-3-15
Implemented on:	2019-4-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	255.0
Delivery:	via email in 1~3 business day

JTT 1242-2019 Performance Requirements and Test Procedures for Advanced Emergency Braking System of Commercial Vehicle 1 Scope This Standard specifies the general requirements, functional requirements, environmental adaptability requirements and test procedure for the advanced emergency braking system (AEBS) of commercial vehicles. This Standard applies to the AEBS installed on commercial vehicles, where the test procedure is applicable to the normative testing carried out for the AEBS in an enclosed field testing environment. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 19951-2005 Road vehicles-Test methods for electrical disturbances from electrostatic discharge GB/T 21437.2-2008 Road vehicles - Electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only GB/T 21437.3-2012 Road vehicles - Electrical disturbances from conduction and coupling-Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines GB/T 28046.1-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 1: General GB/T 28046.2-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 2: Electrical loads GB/T 28046.3-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 3: Mechanical loads JT/T 794 GNSS system for operating vehicles - Technical specification for vehicle terminals 3 Terms, definitions and abbreviations 3.1 Terms and Definitions For the purpose of this document, the following terms and definitions apply.