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
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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
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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.
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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
汽車行駛記錄儀 英文版
1 范圍
本文件規(guī)定了汽車行駛記錄儀的術(shù)語(yǔ)和定義、要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、安裝和包裝。
本文件適用于汽車行駛記錄儀的設(shè)計(jì)、制造、檢驗(yàn)及安裝。
2 規(guī)范性引用文件
下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中,注日期的引用文件,僅該日期對(duì)應(yīng)的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用于本文件。
GB/T 2423.1 電工電子產(chǎn)品環(huán)境試驗(yàn) 第2部分:試驗(yàn)方法 試驗(yàn)A:低溫
GB/T 2423.2 電工電子產(chǎn)品環(huán)境試驗(yàn) 第2部分:試驗(yàn)方法 試驗(yàn)B:高溫
GB/T 2423.3 環(huán)境試驗(yàn) 第2部分:試驗(yàn)方法 試驗(yàn)Cab:恒定濕熱試驗(yàn)
GB/T 2423.5 環(huán)境試驗(yàn) 第2部分:試驗(yàn)方法 試驗(yàn)Ea和導(dǎo)則:沖擊
GB/T 2423.10 環(huán)境試驗(yàn) 第2部分:試驗(yàn)方法 試驗(yàn)Fc:振動(dòng)(正弦)
GB 4094 汽車操縱件、指示器及信號(hào)裝置的標(biāo)志
GB/T 4208 外殼防護(hù)等級(jí)(IP代碼)
GB/T 16649.1 識(shí)別卡 帶觸點(diǎn)的集成電路卡 第1部分:物理特性
GB/T 16649.2 識(shí)別卡 帶觸點(diǎn)的集成電路卡 第2部分:觸點(diǎn)的尺寸和位置
GB 16735 道路車輛 車輛識(shí)別代號(hào)(VIN)
GB 18030 信息技術(shù) 中文編碼字符集
GB/T 19951—2019 道路車輛 電氣/電子部件對(duì)靜電放電抗擾性的試驗(yàn)方法
GB/T 21437.2—2008 道路車輛 由傳導(dǎo)和耦合引起的電騷擾 第2部分:沿電源線的電瞬態(tài)傳導(dǎo)
GB/T 32905 信息安全技術(shù)SM3密碼雜湊算法
GB/T 38892—2020 車載視頻行駛記錄系統(tǒng)
GA36 中華人民共和國(guó)機(jī)動(dòng)車號(hào)牌
JT/T 794 道路運(yùn)輸車輛衛(wèi)星定位系統(tǒng) 車載終端技術(shù)要求
JT/T 808 道路運(yùn)輸車輛衛(wèi)星定位系統(tǒng) 終端通信協(xié)議及數(shù)據(jù)格式
QC/T 1067.1 汽車電線束和電氣設(shè)備用連接器 第1部分:定義、試驗(yàn)方法和一般性能要求
3 術(shù)語(yǔ)和定義
下列術(shù)語(yǔ)和定義適用于本文件。
3.1
汽車行駛記錄儀 vehicle travelling data recorder
對(duì)車輛行駛速度、時(shí)間、位置等數(shù)據(jù)以及音視頻數(shù)據(jù)進(jìn)行記錄、存儲(chǔ),并可通過(guò)數(shù)據(jù)通信實(shí)現(xiàn)數(shù)據(jù)輸出的數(shù)字式電子記錄裝置。
3.2
脈沖系數(shù) impulse ratio
車速傳感器在車輛行駛1km 距離過(guò)程中產(chǎn)生的脈沖信號(hào)個(gè)數(shù)。
3.3
行駛開(kāi)始時(shí)間 start time of travelling
車輛從停車狀態(tài)轉(zhuǎn)變?yōu)樾旭偁顟B(tài)(速度大于0km/h且持續(xù)10s以上)時(shí),10s前所在的時(shí)間。
3.4
行駛結(jié)束時(shí)間 end time of travelling
車輛從行駛狀態(tài)轉(zhuǎn)變?yōu)橥\嚑顟B(tài)(速度等于0km/h且持續(xù)10s以上)時(shí),10s前所在的時(shí)間。
3.5
連續(xù)駕駛時(shí)間 continuous driving time
同一駕駛?cè)嗽谙噜彽那視r(shí)間不少于20min的兩個(gè)停車休息時(shí)段之間的駕駛時(shí)間。
注:少于20min的停車休息時(shí)間計(jì)入連續(xù)駕駛時(shí)間。
3.6
連續(xù)駕駛開(kāi)始時(shí)間 start time of continuous driving
時(shí)間不少于20min的停車休息時(shí)段之后的第一個(gè)行駛開(kāi)始時(shí)間。
3.7
連續(xù)駕駛結(jié)束時(shí)間 end time of continuous driving
同一駕駛?cè)笋{駛車輛,在連續(xù)駕駛開(kāi)始時(shí)間后的下一個(gè)時(shí)間不少于20min的停車休息時(shí)段之前的最后一個(gè)行駛結(jié)束時(shí)間。
3.8
超時(shí)駕駛 over time driving
連續(xù)駕駛時(shí)間超過(guò)4h。
3.9
日歷天 calendar day
北京時(shí)間00:00到24:00,共24h。
3.10
最近2個(gè)日歷天 current two calendar days
車輛最近一次行駛結(jié)束時(shí)間所在的日歷天及前一個(gè)日歷天。
3.11
定位模塊 positioning module
融合不同傳感器的輸出信息,自動(dòng)確定車輛位置的功能模塊。
3.12
定位精度 positioning accuracy
定位模塊所確定的地理位置與實(shí)際位置的偏差。
3.13
位置信息 position information
定位模塊所獲取的地理位置的經(jīng)度、緯度和海拔高度等信息。
3.14
數(shù)據(jù)存儲(chǔ)器 data memory
集成于主機(jī)主控制板上,用于存儲(chǔ)數(shù)據(jù)記錄的存儲(chǔ)單元。
3.15
防護(hù)存儲(chǔ)器 protection memory
集成于主機(jī)內(nèi),具備一定的防火、防水、抗壓等防護(hù)能力,用于存儲(chǔ)數(shù)據(jù)記錄和音視頻記錄的存儲(chǔ)單元。
4 縮略語(yǔ)
下列縮略語(yǔ)適用于本文件。
AAC:高級(jí)音頻編碼(Advanced Audio Coding)
ABS:制動(dòng)防抱死系統(tǒng)(Antilock Brake System)
AVI:音頻視頻交織(Audio Video Interleave)
CAN:控制器局域網(wǎng)絡(luò)(Controller Area Network)
FTP:文件傳輸協(xié)議(File Transfer Protocol)
IC:集成電路(Integrated Circuit)
MP4:MPEG-4第14部分(MPEG-4 Part 14)
MTF:調(diào)制傳遞函數(shù)(Modulation Transfer Function)
QTFF:QuickTime文件格式(Quick Time File Format)
SPP:串行端口協(xié)議(Serial Port Profile)
SSP:安全簡(jiǎn)單配對(duì)(Secure Simple Pairing)
USB:通用串行總線(Universal Serial Bus)
VIN:車輛識(shí)別代號(hào)(Vehicle Identification Number)
5 要求
5.1 一般要求
5.1.1 組成
汽車行駛記錄儀(以下簡(jiǎn)稱“記錄儀”)主要由如下部分組成:
a) 主機(jī):包括電源、主控制器、數(shù)據(jù)存儲(chǔ)器、防護(hù)存儲(chǔ)器、時(shí)鐘模塊、通信模塊、定位模塊、顯示器、駕駛?cè)诵畔⒆R(shí)別模塊等;
b) 音視頻采集單元;
c) 駕駛?cè)诵畔C卡;
d) 導(dǎo)線、熔斷器、定位天線、通信天線等其他部件;
e) 數(shù)據(jù)分析系統(tǒng)。
5.1.2 外觀結(jié)構(gòu)
記錄儀主機(jī)應(yīng)采用一體式標(biāo)準(zhǔn)單錠結(jié)構(gòu),各組成模塊均應(yīng)位于主機(jī)本體。主機(jī)前面板尺寸應(yīng)符合(188mm±2mm)×(60mm±2mm)的要求,采用車輛儀表臺(tái)嵌入式安裝方式的記錄儀主機(jī)開(kāi)孔尺寸應(yīng)不大于182 mm×53 mm。
記錄儀各部件外表面應(yīng)光潔、平整,不應(yīng)有凹痕、劃傷、裂縫、變形等缺陷。金屬機(jī)殼表面應(yīng)有防銹、防腐蝕涂層,金屬零件不應(yīng)有銹蝕。顯示屏顯示應(yīng)清晰、完整,不應(yīng)有缺損現(xiàn)象。
5.1.3 文字、圖形、標(biāo)志
記錄儀使用的文字、圖形、標(biāo)志應(yīng)符合如下要求:
a) 耐久、醒目、規(guī)范;
b) 用以表示車輛行駛工況的圖形標(biāo)志符合GB 4094的規(guī)定;
c) 顯示器、操作說(shuō)明、銘牌、標(biāo)志中的文字有簡(jiǎn)體中文。
5.1.4 銘牌
記錄儀應(yīng)有銘牌,銘牌應(yīng)符合如下規(guī)定:
a) 牢固安裝在記錄儀主機(jī)表面的醒目位置;
b) 銘牌標(biāo)有制造商信息、產(chǎn)品中文名稱、規(guī)格型號(hào)、記錄儀唯一性編號(hào)、電源電壓等內(nèi)容。
5.2 電氣部件
5.2.1 電源
記錄儀的供電電源應(yīng)為車輛電源。
5.2.2 連接器及信號(hào)
5.2.2.1 記錄儀的連接器應(yīng)位于主機(jī)后部。連接器及管腳分布見(jiàn)圖1。