Vehicle travelling data recorder
1 Scope
This document specifies the terms and definitions, requirements, test methods, inspection rules, installation and packaging of vehicle travelling data recorders.
This document is applicable to the design, manufacture, inspection and installation of vehicle travelling data recorders.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions 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 2423.1 Environmental testing—Part 2: Test methods—Tests A: Cold
GB/T 2423.2 Environmental testing—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—Part 2: Test methods—Test Ea and guidance: Shock
GB/T 2423.10 Environmental testing—Part 2: Tests methods—Test Fc: Vibration (sinusoidal)
GB 4094 Symbols for controls, indicators and tell-tales of motor vehicles
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
GB 16735 Road vehicle—Vehicle identification number (VIN)
GB 18030 Information technology—Chinese coded character set
GB/T 19951-2019 Road vehicles—Disturbances test methods for electrical/electronic component 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 32905 Information security techniques—SM3 cryptographic hash algorithm
GB/T 38892-2020 On-board driving video recording system
GA 36 License plates of motor vehicles of the People’s Republic of China
JT/T 794 GNSS system for operating vehicles—Technical specification for vehicle terminals
JT/T 808 GNSS system for operational vehicles—General specifications for vehicle terminal communication protocol and data format
QC/T 1067.1 Connector used in automobile wire harness and electrical device—Part 1: Definition, test method and general performance requirement
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
vehicle travelling data recorder
digital electronic recording device that records and stores data such as vehicle speed, time, position and audio and video data, and realizes data output through data communication
3.2
impulse ratio
number of pulse signals generated by the vehicle speed sensor for a vehicle traveling for a distance of 1 km
3.3
start time of travelling
time 10 s before the moment when the vehicle changes from parking state to travelling state (vehicle maintaining at a speed more than 0 km/h for more than 10 s)
3.4
end time of travelling
time 10 s before the moment when the vehicle changes from travelling state to parking state (vehicle maintaining at a speed of 0 km/h for more than 10 s)
3.5
continuous driving time
driving time of the same driver between two adjacent stop periods not less than 20 min
Note: The stop time less than 20 min is included in the continuous driving time.
3.6
start time of continuous driving
start time of the first travelling after the stop period not less than 20 min
3.7
end time of continuous driving
end time of the last travelling by the same driver before the next stop period not less than 20 min after the start time of continuous driving
3.8
overtime driving
continuous driving time exceeding 4 h
3.9
calendar day
24 h in total from 00:00 to 24:00 (Chinese standard time)
3.10
current two calendar days
calendar day on which the end time of last travelling of a vehicle falls and the previous calendar day
3.11
positioning module
function module to determine the vehicle position automatically based on the output information from different sensors
3.12
positioning accuracy
deviation between the geographical position determined by the positioning module and the actual position
3.13
position information
information of geographical position, including longitude, latitude and altitude, obtained by positioning module
3.14
data memory
storage unit integrated on the main control panel of the major unit for storing data records
3.15
protection memory
storage unit integrated in the major unit, with certain fire, water, compression and other protection capabilities, used for storing data records and audio and video records
4 Abbreviations
For the purposes of this document, the following abbreviations apply.
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 14
MTF: Modulation Transfer Function
QTFF: Quick Time File Format
SPP: Serial Port Profile
SSP: Secure Simple Pairing
USB: Universal Serial Bus
VIN: Vehicle Identification Number
5 Requirements
5.1 General requirements
5.1.1 Composition
Vehicle travelling data recorders (hereinafter referred to as "recorders") mainly consist of the following parts:
a) Major unit: including power supply, main controller, data memory, protection memory, clock module, communication module, positioning module, display, driver information identification module, etc.;
b) Audio and video acquisition unit;
c) Driver information IC card;
d) Other components such as wires, fuses, positioning antennas, communication antennas, etc.;
e) Data analysis systems.
5.1.2 Appearance and structure
The major unit of a recorder shall be of integral standard single ingot structure, and all modules shall be located on the major unit body. The size of the front panel of the major unit shall meet the requirements of (188 mm ± 2 mm) × (60 mm ± 2 mm); as for the major unit of the recorder mounted by the embedded vehicle instrument desk mode, the opening size shall not be greater than mm × mm.
The external surface of each component of the recorder shall be smooth and even, free from such defects as dents, scratches, cracks, deformation, etc. The surface of metal housing shall be protected by antirust and anticorrosion coating, and metal parts shall not be corroded. The display screen shall display the whole images clearly.
5.1.3 Texts, graphs and signs
The texts, graphs and signs used by the recorders shall meet the following requirements:
a) Durable, eye-catching and standard;
b) The graphs and signs used to indicate the vehicle travelling conditions comply with the provisions of GB 4094;
c) Simplified Chinese characters are used in the display, operation instructions, nameplate and signs.
5.1.4 Nameplates
A recorder shall be attached with a nameplate that shall meet the following requirements:
a) The nameplate shall be firmly installed on an eye-catching position on the surface of the major unit;
b) The nameplate is marked with manufacturer's information, Chinese name of product, specification and model, unique recorder number, power supply voltage, etc.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Requirements
6 Test methods
7 Inspection rules
8 Installation
9 Packaging
Annex A (Normative) Storage format of travelling record data
Annex B (Normative) USB data acquisition convention
Annex C (Normative) IC card data storage format of driver information
Annex D (Normative) Bluetooth data communication protocol
Annex E (Normative) Requirements and test methods for protection performance of protection memory
Bibliography
汽车行驶记录仪 英文版
1 范围
本文件规定了汽车行驶记录仪的术语和定义、要求、试验方法、检验规则、安装和包装。
本文件适用于汽车行驶记录仪的设计、制造、检验及安装。
2 规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。
GB/T 2423.1 电工电子产品环境试验 第2部分：试验方法 试验A：低温
GB/T 2423.2 电工电子产品环境试验 第2部分：试验方法 试验B：高温
GB/T 2423.3 环境试验 第2部分：试验方法 试验Cab：恒定湿热试验
GB/T 2423.5 环境试验 第2部分：试验方法 试验Ea和导则：冲击
GB/T 2423.10 环境试验 第2部分：试验方法 试验Fc：振动(正弦)
GB 4094 汽车操纵件、指示器及信号装置的标志
GB/T 4208 外壳防护等级(IP代码)
GB/T 16649.1 识别卡 带触点的集成电路卡 第1部分：物理特性
GB/T 16649.2 识别卡 带触点的集成电路卡 第2部分：触点的尺寸和位置
GB 16735 道路车辆 车辆识别代号(VIN)
GB 18030 信息技术 中文编码字符集
GB/T 19951—2019 道路车辆 电气/电子部件对静电放电抗扰性的试验方法
GB/T 21437.2—2008 道路车辆 由传导和耦合引起的电骚扰 第2部分：沿电源线的电瞬态传导
GB/T 32905 信息安全技术SM3密码杂凑算法
GB/T 38892—2020 车载视频行驶记录系统
GA36 中华人民共和国机动车号牌
JT/T 794 道路运输车辆卫星定位系统 车载终端技术要求
JT/T 808 道路运输车辆卫星定位系统 终端通信协议及数据格式
QC/T 1067.1 汽车电线束和电气设备用连接器 第1部分：定义、试验方法和一般性能要求
3 术语和定义
下列术语和定义适用于本文件。
3.1
汽车行驶记录仪 vehicle travelling data recorder
对车辆行驶速度、时间、位置等数据以及音视频数据进行记录、存储，并可通过数据通信实现数据输出的数字式电子记录装置。
3.2
脉冲系数 impulse ratio
车速传感器在车辆行驶1km 距离过程中产生的脉冲信号个数。
3.3
行驶开始时间 start time of travelling
车辆从停车状态转变为行驶状态(速度大于0km/h且持续10s以上)时，10s前所在的时间。
3.4
行驶结束时间 end time of travelling
车辆从行驶状态转变为停车状态(速度等于0km/h且持续10s以上)时，10s前所在的时间。
3.5
连续驾驶时间 continuous driving time
同一驾驶人在相邻的且时间不少于20min的两个停车休息时段之间的驾驶时间。
注：少于20min的停车休息时间计入连续驾驶时间。
3.6
连续驾驶开始时间 start time of continuous driving
时间不少于20min的停车休息时段之后的第一个行驶开始时间。
3.7
连续驾驶结束时间 end time of continuous driving
同一驾驶人驾驶车辆，在连续驾驶开始时间后的下一个时间不少于20min的停车休息时段之前的最后一个行驶结束时间。
3.8
超时驾驶 over time driving
连续驾驶时间超过4h。
3.9
日历天 calendar day
北京时间00：00到24：00，共24h。
3.10
最近2个日历天 current two calendar days
车辆最近一次行驶结束时间所在的日历天及前一个日历天。
3.11
定位模块 positioning module
融合不同传感器的输出信息，自动确定车辆位置的功能模块。
3.12
定位精度 positioning accuracy
定位模块所确定的地理位置与实际位置的偏差。
3.13
位置信息 position information
定位模块所获取的地理位置的经度、纬度和海拔高度等信息。
3.14
数据存储器 data memory
集成于主机主控制板上，用于存储数据记录的存储单元。
3.15
防护存储器 protection memory
集成于主机内，具备一定的防火、防水、抗压等防护能力，用于存储数据记录和音视频记录的存储单元。
4 缩略语
下列缩略语适用于本文件。
AAC：高级音频编码(Advanced Audio Coding)
ABS：制动防抱死系统(Antilock Brake System)
AVI：音频视频交织(Audio Video Interleave)
CAN：控制器局域网络(Controller Area Network)
FTP：文件传输协议(File Transfer Protocol)
IC：集成电路(Integrated Circuit)
MP4：MPEG-4第14部分(MPEG-4 Part 14)
MTF：调制传递函数(Modulation Transfer Function)
QTFF：QuickTime文件格式(Quick Time File Format)
SPP：串行端口协议(Serial Port Profile)
SSP：安全简单配对(Secure Simple Pairing)
USB：通用串行总线(Universal Serial Bus)
VIN：车辆识别代号(Vehicle Identification Number)
5 要求
5.1 一般要求
5.1.1 组成
汽车行驶记录仪(以下简称“记录仪”)主要由如下部分组成：
a) 主机：包括电源、主控制器、数据存储器、防护存储器、时钟模块、通信模块、定位模块、显示器、驾驶人信息识别模块等；
b) 音视频采集单元；
c) 驾驶人信息IC卡；
d) 导线、熔断器、定位天线、通信天线等其他部件；
e) 数据分析系统。
5.1.2 外观结构
记录仪主机应采用一体式标准单锭结构，各组成模块均应位于主机本体。主机前面板尺寸应符合(188mm±2mm)×(60mm±2mm)的要求，采用车辆仪表台嵌入式安装方式的记录仪主机开孔尺寸应不大于182 mm×53 mm。
记录仪各部件外表面应光洁、平整，不应有凹痕、划伤、裂缝、变形等缺陷。金属机壳表面应有防锈、防腐蚀涂层，金属零件不应有锈蚀。显示屏显示应清晰、完整，不应有缺损现象。
5.1.3 文字、图形、标志
记录仪使用的文字、图形、标志应符合如下要求：
a) 耐久、醒目、规范；
b) 用以表示车辆行驶工况的图形标志符合GB 4094的规定；
c) 显示器、操作说明、铭牌、标志中的文字有简体中文。
5.1.4 铭牌
记录仪应有铭牌，铭牌应符合如下规定：
a) 牢固安装在记录仪主机表面的醒目位置；
b) 铭牌标有制造商信息、产品中文名称、规格型号、记录仪唯一性编号、电源电压等内容。
5.2 电气部件
5.2.1 电源
记录仪的供电电源应为车辆电源。
5.2.2 连接器及信号
5.2.2.1 记录仪的连接器应位于主机后部。连接器及管脚分布见图1。
