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
