GB/T 19056-2021 PDF English
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| GB/T 19056-2021 | English | 595 |
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Vehicle travelling data recorder
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| GB/T 19056-2012 | English | 150 |
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Vehicle travelling data recorder
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| GB/T 19056-2003 | English | RFQ |
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GB/T 19056-2021: Vehicle travelling data recorder---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT19056-2021
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.01
CCS T 35
Replacing GB/T 19056-2012
Vehicle Travelling Data Recorder
Issued on. DECEMBER 31, 2021
Implemented on. JULY 01, 2022
Issued by. State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword... 3
1 Scope... 6
2 Normative References... 6
3 Terms and Definitions... 7
4 Abbreviations... 9
5 Requirements... 9
6 Test Methods... 24
7 Inspection Rules... 34
8 Installation... 37
9 Packaging... 38
Appendix A (Normative) Driving Record Data Storage Format... 39
Appendix B (Normative) USB Data Acquisition Conventions... 51
Appendix C (Normative) Driver Information IC Card Data Storage Format... 52
Appendix D (Normative) Bluetooth Data Communication Protocol... 53
Appendix E (Normative) Protection Performance Requirements and Test Methods of
Protection Memory... 62
Bibliography... 66
1 Scope
This Document specifies the terms and definitions, requirements, test methods, inspection rules,
installation and packaging of vehicle travelling data recorder.
This Document applies to the design, manufacture, inspection and installation of the vehicle
travelling data recorder.
2 Normative References
The provisions in following documents become the provisions of this Document through
reference in this Document. For the dated documents, only the versions with the dates indicated
are applicable to this Document; for the undated documents, only the latest version (including
all the amendments) is applicable to this Document.
GB/T 2423.1 Environmental Testing for Electric and Electronic and Electronic Products -
Part 2.Test Methods - Tests A. Cold
GB/T 2423.2 Environmental Testing for Electric and Electronic and Electronic Products -
Part 2.Test Methods - Tests B. Dry Heat
GB/T 2423.3 Environmental Testing - Part 2.Testing Method - Test Cab. Damp Heat,
Steady State
GB/T 2423.5 Environmental Testing for Electric and Electronic Products Part 2.Test
Methods Test Ea and Guidance. Shock
GB/T 2423.10 Environmental Testing for Electric and Electronic Products - Part 2.Tests
Methods - Test Fc. Vibration (Sinusoidal)
GB 4094 Motor Vehicles - Symbols for Controls, Indicators and Tell-Tales
GB/T 4208 Degrees of Protection Provided by Enclosure (IP Code)
GB/T 16649.1 Identification Cards - Integrated Circuit(S) Cards with Contacts - Part 1.
Physical Characteristics
GB/T 16649.2 Identification Cards - Integrated Circuit(S) Cards with Contacts - Part 2.
Dimensions and Location of the Contacts
3 Terms and Definitions
For the purposes of this Document, the following terms and definitions apply.
3.1 Vehicle travelling data recorder
A digital electronic recording device that records and stores data such as vehicle speed, time,
location, and audio and video data, and can output data through data communication.
3.2 Impulse ratio
The number of pulse signals generated by the vehicle speed sensor when the vehicle travels a
distance of 1km.
3.3 Start time of travelling
The time before 10s when the vehicle changes from the parking state to the running state (the
speed is greater than 0 km/h and lasts for more than 10s).
3.4 End time of travelling
The time before 10s when the vehicle changes from the running state to the parking state (the
speed is equal to 0 km/h and lasts for more than 10s).
3.5 Continuous driving time
The driving time of the same driver between two adjacent parking rest periods of no less than
20 min
3.6 Start time of continuous driving
The first start time of travelling after the parking rest period of no less than 20 minutes.
4 Abbreviations
The following abbreviations are applicable to this Document.
AAC. Advanced Audio Coding;
ABS. Antilock Brake System;
AVI. Audio Video Interleave;
CAN. Controller Area Network;
FTP. File Transfer Protocol;
IC. Integrated Circuit;
MP4.MPEG-4 Part 4;
MFT. Modulation Transfer Function;
QTFF. QucikTime File Format;
SPP. Serial Port Profile;
SSP. Secure Simple Paring;
USB. Universal Serial Bus;
VIN. Vehicle Identification Number;
5 Requirements
5.1 General requirements
5.1.1 Composition
The vehicle travelling recorder (hereinafter referred to as "recorder") is mainly composed of
the following parts.
5.1.2 Appearance structure
The recorder host shall adopt an integrated standard single-spindle structure; and each
component module shall be located in the host body. The size of the front panel of the host shall
meet the requirements of (188mm±2mm) × (60mm±2mm); and the opening size of the recorder
host using the embedded installation method of the vehicle instrument panel shall be no larger
than 182+0.8 0 mm × 53+0.5 0 mm.
5.1.3 Text, graphics, signs
The text, graphics and signs used by the recorder shall meet the following requirements.
5.1.4 Nameplate
The recorder shall have a nameplate, which shall meet the following requirements.
5.2 Electrical components
5.2.1 Power supply
The power supply of the recorder shall be the vehicle power supply.
5.2.2 Connectors and signals
5.2.3 Connection wires
The connection wire of the recorder shall use a flame-retardant low-voltage wire with a
temperature characteristic grade of no lower than -40℃~105℃.
5.2.4 Fuses
If the recorder uses a fuse, the rated current value of the fuse shall be clearly marked on the
outer surface of the fuse.
The installation and replacement of fuses shall be convenient.
5.3 Electrical performance
5.3.1 Adaptability of power supply voltage
Carry out the voltage adaptability test within the fluctuation range of power supply voltage
specified in Table 2.After the test, the data recording, display, data communication and other
functions of the recorder shall be normal.
5.3.2 Resistance to reverse polarity of power supply
Under the voltage for reverse polarity test specified in Table 2, the recorder shall be able to
withstand the reverse polarity test for 1 min; and there shall be no other electrical faults except
for the fuse (which allows the replacement of a burned-out fuse).
After the test, the data recording, display, data communication and other functions of the
recorder shall be normal.
5.3.3 Resistance to power supply overvoltage
Under the overvoltage specified in Table 2, the recorder shall be able to withstand the power
supply overvoltage test for 1min.
After the test, the data recording, display, data communication and other functions of the
recorder shall be normal.
5.3.4 Power-off protection performance
The recorder shall automatically enter the protection state after the power-off; and the data
stored before the power-off shall not be lost. The real-time of the recorder shall normally be
maintained for more than 15 calendar days after power-off.
5.4 Functional Requirements
5.4.1 Driving record function
5.6 Data analysis system
The data analysis system shall be able to collect, store and analyze the driving record data; and
the data analysis protocol shall comply with the provisions of Appendix A. The system shall
use the Chinese interface, which can be installed and used in the general Chinese operating
system. The system shall have functions such as query and statistics of driving record data,
graph generation, audio and video playback, parameter query, and operation authority
management. The data analysis system shall be able to generate at least the following charts.
5.8 Climate and environmental adaptability
After the recorder has been subjected to various climatic and environmental tests, there shall
be no electrical failure, and the casing, connectors, etc. shall not be seriously deformed; its data
recording function and display function shall remain normal; the data stored before the test shall
not be lost.
5.9 Adaptability to mechanical environment
After the recorder has been subjected to various mechanical environmental tests, there shall be
no permanent structural deformation; no damage to parts; no electrical failure, no loosening of
fastening parts, and connectors such as plugs and communication interfaces shall not fall off or
poorly contact; its data recording function and display function shall remain normal; the data
stored before the test shall not be lost.
5.10 Enclosure protection grade
The enclosure protection grade of the recorder host shall meet the requirements of IP43
specified in GB/T 4208.
5.11 Anti-electric ignition interference of the vehicle
The recorder shall not appear abnormality when conducting the electric ignition interference of
the vehicle; and the data recording function and display function shall be normal.
5.12 Electrostatic discharge immunity
There shall be no electrical failure during and after the electrostatic discharge test; the data
recording function shall be normal; and the data stored before the test shall not be lost. It is
allowed to display abnormal phenomena during the test, but the function shall return to normal
after the end of the test.
6 Test Methods
6.1 Inspection of general requirements
6.1.1 Inspection of composition
Visually inspect the structural composition of the recorder.
6.1.2 Inspection of appearance structure
Inspect the appearance and structure of the recorder and measure the size of the recorder under
the condition of environmental illumination of 300lx and eye distance of 300mm ~ 500mm.
6.1.3 Inspection of text, graphics, signs, nameplate
Visually inspect the recorder's nameplate and its text, graphics and signs.
Use a clean cotton cloth dipped in gasoline (above No. 90) to continuously wipe the text,
graphics and signs for 15s; and visually inspect after the test.
6.2 Inspection of electrical component
6.2.1 Inspection of power supply
Visually inspect how the recorder is powered.
6.2.4 Inspection of fuse
Visually inspect whether the fuse is marked with the rated current value; and inspect the
installation and replacement method of the fuse.
6.3 Electrical performance test
6.3.1 Power supply voltage adaptability test
According to the different nominal power supply voltage of the recorder, test shall be carried
out according to the following methods.
6.3.3 Resistance to power supply overvoltage test
When the nominal power supply voltage of the recorder is 12V, apply a test voltage of 24V to
it; when the nominal power supply voltage of the recorder is 24V, apply a test voltage of 36V
to it; when the nominal power supply voltage of the recorder is 36V, apply a test voltage of 54V
to it. The duration of the above test is 1min. Inspect the function of the recorder after the test.
6.3.4 Power-off protection test
Connect the recorder stored with data to the nominal power supply voltage to work normally;
disconnect the external power supply and the host power supply battery (if any); after 15
calendar days, inspect the real-time recorded by the recorder and its stored data information.
6.4 Functional inspection
6.4.1 Inspection of the driving record function
6.5 Performance test
6.5.1 Driving record performance test
6.5.1.1 Time record error test
After calibrating the time of the recorder with a standard timing device; record the real-time of
24h continuously; and calculate the time recording error every 24h.
6.5.2 Positioning performance test
The carrier phase differential (RTK) plane positioning accuracy of the positioning accuracy test
equipment shall be no less than (in the static state). the constant of addition is 10mm, and the
multiplication constant is one millionth of the distance between the base station and the mobile
station.
6.5.3 Video image performance test
6.5.3.1 Image quality test
Image resolution, frame rate, and pixels of facial feature pictures are analyzed through image
quality analysis software.
6.7 Inspection of data security
Inspect the raw data security of the recorder from both hardware and software aspects.
Visually inspect whether the recorder's host and data memory and other important components
have taken reliable protection measures; and carry out the protection performance test of the
protection memory according to the method in Appendix E. Press the button on the recorder to
inspect whether the driving record data can be changed or deleted. Set the parameters of the
recorder and inspect whether the relevant parameter settings need to be authorized to operate.
6.8 Climate and environmental adaptability test
6.8.1 Test parameters
6.8.2 High temperature test
7 Inspection Rules
7.1 Type inspection
Type inspection shall be carried out if one of the following conditions exists.
a) During trial production of new product design or product type identification;
b) Change the line of production or factory;
c) Resumption of production after discontinuation;
d) When there are major changes in structure, material or process, which may affect the
performance of the product;
e) The requirements of type inspection from the competent industry authorities or the
relevant national quality supervision agencies, etc.
Carry out the type inspection according to the provisions of Table 6.If one test does not meet
the requirements, it is determined that the type inspection of this type of recorder is unqualified.
7.2 Exit-factory inspection
The exit-factory inspection is selected by the manufacturer according to Table 6; and shall
Standing test at low
8 Installation
8.1 Installation location
The recorder shall be installed on the vehicle in areas away from collisions, overheating, direct
sunlight and exhaust gas, water, oil and dust, and away from airbags, ABS and other sensitive
electronic equipment. The installation location shall be convenient for operations such as
reading display information, driver information logging in, pressing buttons and data collection
in parking state of the vehicle (for instance, the vehicle instrument center console).
8.2 Wiring Requirements
The wiring requirements for the installation of the recorder are as follows.
8.3 Parameter setting
The recorder shall be set parameters according to the following requirements at each stage.
9 Packaging
9.1 Outer packaging
The outer packaging of the product shall include the following.
9.2 Product certificate
Each exit-factory recorder shall have a product inspection certificate, and the inspection
certificate shall have the following contents.
9.3 Packing box
The packing box shall meet the requirements of moisture-proof, dust-proof, shock-proof and
transportation.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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