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JT/T 1076-2016: GNSS System for Operating Vehicles - Technical Specifications for Vehicle Video Terminal
---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/JTT1076-2016
JT
TRANSPORTATION INDUSTRY STANDARD
ICS 03.220.20; 33.160.99
M 32
Registration No..
GNSS System for Operating Vehicles -
Technical Specifications for Vehicle Video Terminal
Issued on. OCTOBER 21, 2016
Implemented on. JANUARY 1, 2017
Issued by. Ministry of Transport of the People’s Republic of China
Table of Contents
Foreword... 4
1 Scope... 5
2 Normative References... 5
3 Terms, Definitions and Abbreviations... 6
4 General Requirements... 7
5 Functional Requirements... 8
6 Performance Requirements... 19
7 Installation Requirements... 19
8 Test Methods... 19
Appendix A (Normative) Interface Form of Simulated Camera Audio-video
Connector and Disaster Backup Storage Device Connector on the Video
Terminal... 26
Appendix B (Normative) Minimum Performance Requirements and Test
Methods for Disaster Protection of Disaster Backup Storage Device... 29
Appendix C (Normative) Mechanical Environment Adaptability Test under the
Operating State when Main Storage Device is Hardware... 31
Foreword
This Standard was drafted in accordance with the rules in GB/T 1.1-2009.
This Standard was proposed by and shall be under the jurisdiction of National
Technical Committee on Transportation Information Communication and Navigation of
Standardization Administration of China.
The drafting organizations of this Standard. China Transport Telecommunications &
Information Center, China Transport Infocom Technologies Co., Ltd., Shenzhen
Streamax Technology Co., Ltd., Zhejiang DAHUA Technology Co., Ltd., Shenzhen
RESON Tech Co., Ltd., Dalian Dalian DingShi Technology Co., Ltd., Jiangsu
TransVisum Technology Co., Ltd., Hangzhou HIKVISION Digital Technology Co., Ltd.,
Shenzhen DONYUN Technology INC., Jiangsu DUVONN Electronic Technology Co.,
Ltd., Jilin HUANQI Science and Technology Co., Ltd.
The main drafters of this Standard. Fengquan, Liujian, Wang Shufang, Niu Wenjiang,
Sun Jiye, Wangquan, Yang Shengjun, Wei Xiaoliang, Wu Wenchong, Lin Wancai, Yu
Zhikai, Huangliang, Peng Zhaozhi, Gaohui.
GNSS System for Operating Vehicles -
Technical Specifications for Vehicle Video Terminal
1 Scope
This Standard specifies the general requirements, functional requirements,
performance requirements, installation requirements and test methods of vehicle video
terminal of GNSS system for operating vehicles.
This Standard is applicable to the design, manufacture, inspection and installation of
main engine, camera and other external equipment of vehicle video terminal of GNSS
system for operating vehicles.
2 Normative References
The following documents are indispensable to the application of this Standard. In terms
of references with a specified date, only versions with a specified date are applicable
to this Standard. The latest version (including all the modifications) of references
without a specified date is applicable to this Standard.
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.
Test Methods - Test Fc and Guidance. Vibration (Sinusoidal)
GB/T 15865 Video Cameras (PAL/SECAM/NTSC) - Methods of Measurement -
Part 1.Non-broadcast Single-sensor Cameras
GB/T 19056-2012 Vehicle Travelling Data Recorder
GB/T 20090.2 Information Technology - Advanced Coding of Audio and Video -
Part 2.Video
GB 20815-2006 Digital Video Record Equipment of Video Surveillance System in
Security & Protection Systems
GB/T 25724 Technical Specifications for Surveillance Video and Audio Coding for
Public Security
GJB 367A General Specifications for Military Communication Equipment
3 Terms, Definitions and Abbreviations
3.1 Terms and Definitions
The following terms and definitions are applicable to this document.
3.1.1 Vehicle video terminal
Vehicle video terminal refers to a vehicle-mounted terminal, which is installed on a
vehicle to be in charge of the collection of audio and video information of vehicle
environment; it is also equipped with the function of satellite positioning.
3.1.4 Particular alarm
Particular alarm refers to specific alarm that would affect vehicle safety, such as
emergency alarm and collision rollover alarm, etc.
3.2 Abbreviations
The following abbreviations are applicable to this document.
4 General Requirements
4.1 Basic Requirements
The appearance, nameplate, characters, graphs, symbols, texture and case protection
of the terminal shall comply with the stipulation in 4.2 ~ 4.6 in JT/T 794-2011.
4.2 Terminal Composition
4.2.1 Main engine
Main engine shall comply with the stipulation in 4.1.1 in JT/T 794-2011; it shall also
include the following modules or interfaces.
4.2.2 External equipment
External equipment shall comply with the stipulation in 4.1.2 in JT/T 794-2011; it shall
also include the following devices.
5 Functional Requirements
5.1 Basic Requirements
5.1.1 The functions of the terminal shall satisfy stipulations in Chapter 5, other than
5.4.8 and 5.4.9 in JT/T 794-2011; specifically speaking, the mode of communication
should also support TD-LTE or FDD-LTE, etc.
5.2 Requirements of Audio and Video Recording
5.2.1 Audio and video signal compression mode
The adopted audio and video signal compression mode shall be clearly indicated in
product’s technical documents. The mode of audio and video digital signal
compression shall satisfy the following requirements.
5.2.3 Requirements of recorded image quality
Image resolution (pixel) shall at least be 704 x 576 (D1). One route shall adopt 1,280
x 720 (720P) or above; horizontal resolution shall be more than or equals to 400 TVL.
5.2.4 Requirements of playback image quality
5.2.5 Requirements of total resources of video recording
Under the circumstance when all cameras and one route pickup that the equipment
practically supports are initiated for recording, the vehicle-mounted terminal shall have
the capability of at least 150 h of video recording. In addition, the image playback shall
comply with the stipulation in 5.2.4.1 and 5.2.4.2.
5.2.7 Requirements of video-recording mode
The terminal shall adopt the boot video-recording mode; after the vehicle stops and
reaches the delay time, the video-recording shall automatically stop. The delay time
shall be settable. When the terminal is in the state of dormancy, it shall be able to report
the position merely in accordance with the set parameters and without initiating the
video-recording function. However, it shall support three video-recording triggering
modes, namely, particular alarm trigger, timing trigger and manual trigger.
5.3 Requirements of Local Search, Playback and Data Backup
5.3.1 Search
The terminal shall have the function of searching audio and video information in
accordance with date, channel number and alarm type, etc.
5.5 Requirements of data security
5.5.1 Data coverage
It shall support the function of automatic video coverage. When the storage device
reaches its maximum capacity, the oldest video data shall be automatically covered.
When users are reminded to deal with video data with the marking of particular alarm,
and such data is not deleted, the data shall be covered if necessary.
5.6 Requirements of network function
5.6.1 Basic requirements
The system shall satisfy all the functional requirements regarding surveillance center
in JT/T 794-2011.
5.6.2 Video surveillance
The system shall support at least the simultaneous uploading of real-time video images
of any two channels. Under the condition of 200 kbps of bandwidth, when the
transmission resolution of an individual channel’s video images is CIF images, frame
rate shall be more than or equals to 8 frame/second; average delay shall be less than
or equals to 3 s.
5.6.3 Search, preview and retrieval of historical video
5.6.3.1 Search
The system shall support the surveillance center to search video data in the main
storage device and the disaster backup storage device in accordance with certain
conditions, such as date, channel number and alarm type, etc.
5.7 Requirements of image analysis
5.7.1 Passenger counting function
Passenger counting device shall implement the following functions.
5.7.2 Driving behavioral analysis function
Driver’s driving behavioral analysis device shall implement the following functions.
5.8 Functional Requirement of Reading SIM Card Number
The terminal shall support the functions of reading, recording and reporting ICCID of
SIM card that the equipment uses.
5.9 Functional Requirement of TCP Link Timeout Value Setting
The terminal shall support the function of time setting for automatic cut-off of the link
when there is no data transmission through the TCP link.
5.10 Technical Requirements of Camera
5.10.1 Electrical performance
Analog camera video output signal (CVBS output) shall satisfy the following
requirements.
6 Performance Requirements
6.1 Requirements of Electrical Performance
The terminal system’s electrical performance shall satisfy the stipulation in 6.4 in JT/T
794-2011.
6.2 Requirements of Environmental Adaptability
The terminal system’s environmental adaptability shall comply with the stipulation in
6.5 in JT/T 794-2011.
7 Installation Requirements
The terminal’s installation requirements shall comply with the stipulation in Chapter 7
in JT/T 794-2011.
8 Test Methods
8.1 Test Conditions
8.1.1 Environmental conditions have the following requirements.
8.1.2 Requirement of working condition. under full-load status.
8.1.3 Inspect the interface of the terminal’s main engine and the composition of the
terminal; disassemble the outer shell of the main engine for inspection; it shall comply
with the stipulation in 4.2.
8.2 Functional Test
8.2.1 Video and sound recording test
8.2.1.4 Information recording mode
The test method for audio and video information recording mode is as follows.
8.2.1.5 Video recording mode
The test method for video recording mode is as follows.
8.2.2 Local search, playback and data backup test
8.2.2.1 Local search and playback
In accordance with date, channel number and video type, search video data; when a
video is played back, conduct the following operations. play, pause, stop, fast forward,
key frame fast rewind, slow forward and frame forward, etc. The test result shall comply
with the stipulation in 5.3.2.
8.2.3 Alarm test
8.2.3.1 Video alarm
When the equipment is normally functioning, conduct the test in accordance with the
following steps.
8.2.3.2 Alarm linkage
When the equipment is normally functioning, conduct the test in accordance with the
following steps.
8.2.4 Data security test
Conduct the following test when the equipment is normally functioning.
a) Simulate “main power’s severe transient low-voltage interference”, namely,
when the equipment is normally functioning, adjust the voltage of the main
power to a value lower than the rated minimum operating voltage, duration. 500
ms; then, restore to the normal operating voltage; cycle for 3 times. During this
test, the equipment shall normally record;
b) Simulate “main power’s abnormal blackout”, namely, when the equipment is
normally functioning, cut off the main power; after 10 min, restore power supply
and initiate the equipment; inspect 100 ms of data right before the blackout, all
data shall not be lost.
8.2.5 Network function test
8.2.5.1 Requirement of network bandwidth for the test
Under the test environment, wireless communication network bandwidth shall be at
least 200 kbps.
8.2.5.2 Real-time video surveillance
8.5 Electromagnetic Compatibility Test
In accordance with the requirement in 6.6 and 6.7 in JT/T 794-2011, conduct
electrostatic discharge immunity test, transient immunity test and anti-electrical ignition
interference test. During the tests and after the tests, the various functions of the
terminal system shall be normal.
JT/T 1076-2016
JT
TRANSPORTATION INDUSTRY STANDARD
ICS 03.220.20; 33.160.99
M 32
Registration No..
GNSS System for Operating Vehicles -
Technical Specifications for Vehicle Video Terminal
Issued on. OCTOBER 21, 2016
Implemented on. JANUARY 1, 2017
Issued by. Ministry of Transport of the People’s Republic of China
Table of Contents
Foreword... 4
1 Scope... 5
2 Normative References... 5
3 Terms, Definitions and Abbreviations... 6
4 General Requirements... 7
5 Functional Requirements... 8
6 Performance Requirements... 19
7 Installation Requirements... 19
8 Test Methods... 19
Appendix A (Normative) Interface Form of Simulated Camera Audio-video
Connector and Disaster Backup Storage Device Connector on the Video
Terminal... 26
Appendix B (Normative) Minimum Performance Requirements and Test
Methods for Disaster Protection of Disaster Backup Storage Device... 29
Appendix C (Normative) Mechanical Environment Adaptability Test under the
Operating State when Main Storage Device is Hardware... 31
Foreword
This Standard was drafted in accordance with the rules in GB/T 1.1-2009.
This Standard was proposed by and shall be under the jurisdiction of National
Technical Committee on Transportation Information Communication and Navigation of
Standardization Administration of China.
The drafting organizations of this Standard. China Transport Telecommunications &
Information Center, China Transport Infocom Technologies Co., Ltd., Shenzhen
Streamax Technology Co., Ltd., Zhejiang DAHUA Technology Co., Ltd., Shenzhen
RESON Tech Co., Ltd., Dalian Dalian DingShi Technology Co., Ltd., Jiangsu
TransVisum Technology Co., Ltd., Hangzhou HIKVISION Digital Technology Co., Ltd.,
Shenzhen DONYUN Technology INC., Jiangsu DUVONN Electronic Technology Co.,
Ltd., Jilin HUANQI Science and Technology Co., Ltd.
The main drafters of this Standard. Fengquan, Liujian, Wang Shufang, Niu Wenjiang,
Sun Jiye, Wangquan, Yang Shengjun, Wei Xiaoliang, Wu Wenchong, Lin Wancai, Yu
Zhikai, Huangliang, Peng Zhaozhi, Gaohui.
GNSS System for Operating Vehicles -
Technical Specifications for Vehicle Video Terminal
1 Scope
This Standard specifies the general requirements, functional requirements,
performance requirements, installation requirements and test methods of vehicle video
terminal of GNSS system for operating vehicles.
This Standard is applicable to the design, manufacture, inspection and installation of
main engine, camera and other external equipment of vehicle video terminal of GNSS
system for operating vehicles.
2 Normative References
The following documents are indispensable to the application of this Standard. In terms
of references with a specified date, only versions with a specified date are applicable
to this Standard. The latest version (including all the modifications) of references
without a specified date is applicable to this Standard.
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.
Test Methods - Test Fc and Guidance. Vibration (Sinusoidal)
GB/T 15865 Video Cameras (PAL/SECAM/NTSC) - Methods of Measurement -
Part 1.Non-broadcast Single-sensor Cameras
GB/T 19056-2012 Vehicle Travelling Data Recorder
GB/T 20090.2 Information Technology - Advanced Coding of Audio and Video -
Part 2.Video
GB 20815-2006 Digital Video Record Equipment of Video Surveillance System in
Security & Protection Systems
GB/T 25724 Technical Specifications for Surveillance Video and Audio Coding for
Public Security
GJB 367A General Specifications for Military Communication Equipment
3 Terms, Definitions and Abbreviations
3.1 Terms and Definitions
The following terms and definitions are applicable to this document.
3.1.1 Vehicle video terminal
Vehicle video terminal refers to a vehicle-mounted terminal, which is installed on a
vehicle to be in charge of the collection of audio and video information of vehicle
environment; it is also equipped with the function of satellite positioning.
3.1.4 Particular alarm
Particular alarm refers to specific alarm that would affect vehicle safety, such as
emergency alarm and collision rollover alarm, etc.
3.2 Abbreviations
The following abbreviations are applicable to this document.
4 General Requirements
4.1 Basic Requirements
The appearance, nameplate, characters, graphs, symbols, texture and case protection
of the terminal shall comply with the stipulation in 4.2 ~ 4.6 in JT/T 794-2011.
4.2 Terminal Composition
4.2.1 Main engine
Main engine shall comply with the stipulation in 4.1.1 in JT/T 794-2011; it shall also
include the following modules or interfaces.
4.2.2 External equipment
External equipment shall comply with the stipulation in 4.1.2 in JT/T 794-2011; it shall
also include the following devices.
5 Functional Requirements
5.1 Basic Requirements
5.1.1 The functions of the terminal shall satisfy stipulations in Chapter 5, other than
5.4.8 and 5.4.9 in JT/T 794-2011; specifically speaking, the mode of communication
should also support TD-LTE or FDD-LTE, etc.
5.2 Requirements of Audio and Video Recording
5.2.1 Audio and video signal compression mode
The adopted audio and video signal compression mode shall be clearly indicated in
product’s technical documents. The mode of audio and video digital signal
compression shall satisfy the following requirements.
5.2.3 Requirements of recorded image quality
Image resolution (pixel) shall at least be 704 x 576 (D1). One route shall adopt 1,280
x 720 (720P) or above; horizontal resolution shall be more than or equals to 400 TVL.
5.2.4 Requirements of playback image quality
5.2.5 Requirements of total resources of video recording
Under the circumstance when all cameras and one route pickup that the equipment
practically supports are initiated for recording, the vehicle-mounted terminal shall have
the capability of at least 150 h of video recording. In addition, the image playback shall
comply with the stipulation in 5.2.4.1 and 5.2.4.2.
5.2.7 Requirements of video-recording mode
The terminal shall adopt the boot video-recording mode; after the vehicle stops and
reaches the delay time, the video-recording shall automatically stop. The delay time
shall be settable. When the terminal is in the state of dormancy, it shall be able to report
the position merely in accordance with the set parameters and without initiating the
video-recording function. However, it shall support three video-recording triggering
modes, namely, particular alarm trigger, timing trigger and manual trigger.
5.3 Requirements of Local Search, Playback and Data Backup
5.3.1 Search
The terminal shall have the function of searching audio and video information in
accordance with date, channel number and alarm type, etc.
5.5 Requirements of data security
5.5.1 Data coverage
It shall support the function of automatic video coverage. When the storage device
reaches its maximum capacity, the oldest video data shall be automatically covered.
When users are reminded to deal with video data with the marking of particular alarm,
and such data is not deleted, the data shall be covered if necessary.
5.6 Requirements of network function
5.6.1 Basic requirements
The system shall satisfy all the functional requirements regarding surveillance center
in JT/T 794-2011.
5.6.2 Video surveillance
The system shall support at least the simultaneous uploading of real-time video images
of any two channels. Under the condition of 200 kbps of bandwidth, when the
transmission resolution of an individual channel’s video images is CIF images, frame
rate shall be more than or equals to 8 frame/second; average delay shall be less than
or equals to 3 s.
5.6.3 Search, preview and retrieval of historical video
5.6.3.1 Search
The system shall support the surveillance center to search video data in the main
storage device and the disaster backup storage device in accordance with certain
conditions, such as date, channel number and alarm type, etc.
5.7 Requirements of image analysis
5.7.1 Passenger counting function
Passenger counting device shall implement the following functions.
5.7.2 Driving behavioral analysis function
Driver’s driving behavioral analysis device shall implement the following functions.
5.8 Functional Requirement of Reading SIM Card Number
The terminal shall support the functions of reading, recording and reporting ICCID of
SIM card that the equipment uses.
5.9 Functional Requirement of TCP Link Timeout Value Setting
The terminal shall support the function of time setting for automatic cut-off of the link
when there is no data transmission through the TCP link.
5.10 Technical Requirements of Camera
5.10.1 Electrical performance
Analog camera video output signal (CVBS output) shall satisfy the following
requirements.
6 Performance Requirements
6.1 Requirements of Electrical Performance
The terminal system’s electrical performance shall satisfy the stipulation in 6.4 in JT/T
794-2011.
6.2 Requirements of Environmental Adaptability
The terminal system’s environmental adaptability shall comply with the stipulation in
6.5 in JT/T 794-2011.
7 Installation Requirements
The terminal’s installation requirements shall comply with the stipulation in Chapter 7
in JT/T 794-2011.
8 Test Methods
8.1 Test Conditions
8.1.1 Environmental conditions have the following requirements.
8.1.2 Requirement of working condition. under full-load status.
8.1.3 Inspect the interface of the terminal’s main engine and the composition of the
terminal; disassemble the outer shell of the main engine for inspection; it shall comply
with the stipulation in 4.2.
8.2 Functional Test
8.2.1 Video and sound recording test
8.2.1.4 Information recording mode
The test method for audio and video information recording mode is as follows.
8.2.1.5 Video recording mode
The test method for video recording mode is as follows.
8.2.2 Local search, playback and data backup test
8.2.2.1 Local search and playback
In accordance with date, channel number and video type, search video data; when a
video is played back, conduct the following operations. play, pause, stop, fast forward,
key frame fast rewind, slow forward and frame forward, etc. The test result shall comply
with the stipulation in 5.3.2.
8.2.3 Alarm test
8.2.3.1 Video alarm
When the equipment is normally functioning, conduct the test in accordance with the
following steps.
8.2.3.2 Alarm linkage
When the equipment is normally functioning, conduct the test in accordance with the
following steps.
8.2.4 Data security test
Conduct the following test when the equipment is normally functioning.
a) Simulate “main power’s severe transient low-voltage interference”, namely,
when the equipment is normally functioning, adjust the voltage of the main
power to a value lower than the rated minimum operating voltage, duration. 500
ms; then, restore to the normal operating voltage; cycle for 3 times. During this
test, the equipment shall normally record;
b) Simulate “main power’s abnormal blackout”, namely, when the equipment is
normally functioning, cut off the main power; after 10 min, restore power supply
and initiate the equipment; inspect 100 ms of data right before the blackout, all
data shall not be lost.
8.2.5 Network function test
8.2.5.1 Requirement of network bandwidth for the test
Under the test environment, wireless communication network bandwidth shall be at
least 200 kbps.
8.2.5.2 Real-time video surveillance
8.5 Electromagnetic Compatibility Test
In accordance with the requirement in 6.6 and 6.7 in JT/T 794-2011, conduct
electrostatic discharge immunity test, transient immunity test and anti-electrical ignition
interference test. During the tests and after the tests, the various functions of the
terminal system shall be normal.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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