This document specifies the specifications, test methods and instructions for total mass monitoring of vehicle.
This document is applicable to Classes N3 and O4 vehicles, and vehicle combinations of them, installed with the total mass monitoring system of vehicle. Other vehicles may refer to this document.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute indispensable requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 3730.1 Motor vehicles and trailers - Types - Terms and definitions
GB/T 3730.2 Road vehicle - Masses - Vocabulary and codes
GB/T 4208 Degrees of protection provide by enclosure (IP code)
GB/T 15089 Classification of power-driven vehicles and trailers
GB 34660-2017 Road vehicles - Requirements and test methods of electromagnetic compatibility
3 Terms and definitions
For the purpose of this document, the terms and definitions given in GB/T 3730.1, GB/T 3730.2, GB/T 15089 and the following below apply.
3.1
total mass of vehicle
sum of the loads on axles of vehicle, trailer, or vehicle combination under any load
3.2
total mass monitoring of vehicle
collection and monitoring of total mass of vehicle
3.3
total mass monitoring system of vehicle
a system installed on vehicle to collect and monitor the total mass of vehicle
3.4
weighing sensor
component used to sense vehicle mass information and transmit it to the weighing electronic unit
3.5
weighing electronic unit
component used to calculate and output the total mass of vehicle
3.6
conventional true value of total mass
Mtrue
total mass of vehicle output by total mass measuring device
3.7
indicating value of total mass
Mindicating
total mass of vehicle output by total mass monitoring system of vehicle
3.8
set value of total mass
Mset
maximum permissible total mass of vehicle set in the total mass monitoring system of vehicle
3.9
indicating scale interval
d
scale interval of indicating value of total mass
4 Specifications
4.1 General
4.1.1 The total mass monitoring system of vehicle shall transmit the collected and monitored total mass information of vehicle to the driver. The total mass information, in tons (t) or kilograms (kg), shall be clearly visible day and night. The test shall be conducted in accordance with 5.2, and the indicating value total mass monitoring system of vehicle shall meet the requirements of 4.1.2.
4.1.2 The accuracy of total mass monitoring system of vehicle can be divided into three classes: A, B and C. The maximum permissible average relative error, ε, and the requirement of indicating scale interval, d, are shown in Table 1.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Specifications 5 Test method 6 Instructions Annex A (informative) Technical conditions for communication of total mass monitoring of vehicle Annex B (informative) Data record format
Standard
GB/Z 41599-2022 Total mass monitoring of vehicle (English Version)
Total mass monitoring of vehicle
1 Scope
This document specifies the specifications, test methods and instructions for total mass monitoring of vehicle.
This document is applicable to Classes N3 and O4 vehicles, and vehicle combinations of them, installed with the total mass monitoring system of vehicle. Other vehicles may refer to this document.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute indispensable requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 3730.1 Motor vehicles and trailers - Types - Terms and definitions
GB/T 3730.2 Road vehicle - Masses - Vocabulary and codes
GB/T 4208 Degrees of protection provide by enclosure (IP code)
GB/T 15089 Classification of power-driven vehicles and trailers
GB 34660-2017 Road vehicles - Requirements and test methods of electromagnetic compatibility
3 Terms and definitions
For the purpose of this document, the terms and definitions given in GB/T 3730.1, GB/T 3730.2, GB/T 15089 and the following below apply.
3.1
total mass of vehicle
sum of the loads on axles of vehicle, trailer, or vehicle combination under any load
3.2
total mass monitoring of vehicle
collection and monitoring of total mass of vehicle
3.3
total mass monitoring system of vehicle
a system installed on vehicle to collect and monitor the total mass of vehicle
3.4
weighing sensor
component used to sense vehicle mass information and transmit it to the weighing electronic unit
3.5
weighing electronic unit
component used to calculate and output the total mass of vehicle
3.6
conventional true value of total mass
Mtrue
total mass of vehicle output by total mass measuring device
3.7
indicating value of total mass
Mindicating
total mass of vehicle output by total mass monitoring system of vehicle
3.8
set value of total mass
Mset
maximum permissible total mass of vehicle set in the total mass monitoring system of vehicle
3.9
indicating scale interval
d
scale interval of indicating value of total mass
4 Specifications
4.1 General
4.1.1 The total mass monitoring system of vehicle shall transmit the collected and monitored total mass information of vehicle to the driver. The total mass information, in tons (t) or kilograms (kg), shall be clearly visible day and night. The test shall be conducted in accordance with 5.2, and the indicating value total mass monitoring system of vehicle shall meet the requirements of 4.1.2.
4.1.2 The accuracy of total mass monitoring system of vehicle can be divided into three classes: A, B and C. The maximum permissible average relative error, ε, and the requirement of indicating scale interval, d, are shown in Table 1.
Contents of GB/Z 41599-2022
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Specifications
5 Test method
6 Instructions
Annex A (informative) Technical conditions for communication of total mass monitoring of vehicle
Annex B (informative) Data record format
