Standard No.:	JT/T 883-2014
English Name:	Driving danger warning system for commercial vehicles - technical requirements and test method
Chinese Name:	营运车辆行驶危险预警系统 技术要求和试验方法
Professional Classification:	JT    Professional Standard - Transport
Issued by:	Ministry of Transport
Issued on:	2014-4-15
Implemented on:	2014-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	200.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the general requirements, functional requirements, performance requirements, installation and operation requirements as well as test methods of commercial vehicle driving dangerous warning system (hereinafter referred to as warning system). This standard is applicable to commercial vehicle warning system with warning functions for hazardous conditions like forward vehicle collision and lane departure. 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 5768.3-2009 Road Traffic Signs and Markings - Part 3: Road Traffic Markings GB/T 26773-2011 Intelligent Transport Systems - Lane Departure Warning Systems - Performance Requirements and Test Procedures JT/T 794 GNSS System for Operating Vehicles - Technical Specification for Vehicle Terminals ISO 15623:2002 Transport Information and Control Systems - Forward Vehicle Collision Warning Systems - Performance Requirements and Test Procedures IEC 60825-1 Safety of Laser Products - Part 1: Equipment Classification and Requirements 3 Terms and Definitions For the purposes of this document, the terms and definitions given in JT/T 794, GB/T 26773-2011 and ISO 15623: 2002 as well as the following apply. 3.1 commercial vehicle driving dangerous warning system the system that automatically collects information such as speed of the commercial vehicle and its distance from forward vehicle during driving process as well as lane marking and operation status of other vehicles, gives priority in use of CAN-bus communication mode to transmit the hazardous status warning information to vehicle terminal of GNSS system for road transport vehicles, and warns or alerts the driver via certain methods, including, but not limited to voice prompt, according to the vehicle driving dangerous condition identifying method set in the warning system; vehicle driving dangerous status includes forward vehicle collision dangerous status, lane departure dangerous status, etc.

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 General Requirements 5 Function Requirements 6 Performance Requirements 7 Installation and Operation Requirement 8 Test Methods Annex A (Normative) Technical Specification and Requirements for the Warning System