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Basic dataStandard ID: T/CSAE 125-2020 (T/CSAE125-2020)Description (Translated English): Intelligent and connected vehicles test field design technical specification Sector / Industry: Chinese Industry Standard Classification of Chinese Standard: T40 Word Count Estimation: 32,392 Date of Issue: 23/4/2020 Date of Implementation: 23/4/2020 Issuing agency(ies): China Society of Automotive Engineers TCSAE125-2020: Intelligent and connected vehicles test field design technical specification---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.T/CSAE 125-2020 Intelligent and connected vehicles test field design technical specification ICS 43.020 T 40 Group standard Design technical requirements for intelligent networked vehicle test field 2020-04-23 release 2020-04-23 Implementation Issued by Chinese Society of Automotive Engineering Table of contentsForeword...II 1 Scope...1 2 Normative references...1 3 Terms and definitions...1 4 General requirements...4 5 Basic test road technical requirements...4 6 General test road technical requirements...19 7 Environmental requirements for road network connection...22 8 Requirements for supporting service facilities...23 Appendix A (Normative Appendix) Basic Autonomous Driving Functions...25 References...28ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that certain contents of this document may involve patents, and the issuing agency of this document does not bear the responsibility for identifying these patents. This standard was proposed by the China Intelligent Connected Automobile Industry Innovation Alliance. Drafting organizations of this standard. Shanghai Songhong Intelligent Automobile Technology Co., Ltd., Hunan Xiangjiang Intelligent Technology Innovation Center Co., Ltd., Tsinghua University Learned from Suzhou Automotive Research Institute, Tus-Cloud (Beijing) Technology Co., Ltd., Dongfeng Motor Co., Ltd., Dongfeng Nissan Passenger Car Company, Industrial Hexin The Fifth Institute of Electronics of the Ministry of Information and Chemical Technology, Sichuan Bauhinia Huakai Intelligent Connected Automobile Technology Co., Ltd., Suzhou High-speed Rail New City Big Data Industry Development Co., Ltd. Company, Beijing Intelligent Vehicle Industry Innovation Center Co., Ltd., China Automobile Center Yancheng Automobile Proving Ground Co., Ltd., National Intelligent Commercial Vehicle Quality Supervision and Inspection Center, Shanghai Motor Vehicle Testing and Certification Technology Research Center Co., Ltd., Traffic Management Research Institute of the Ministry of Public Security, Xiangyang Daan Automobile Vehicle Testing Center Co., Ltd., National Intelligent Connected Vehicle Application (North) Demonstration Zone, Shanghai International Automobile City (Group) Co., Ltd., BMW (China) Service Co., Ltd., SAIC Volkswagen Co., Ltd., Huawei Technologies Co., Ltd., 3M China Co., Ltd., Hainan Tropical Automobile Test Co., Ltd., Incept Technology (Shanghai) Co., Ltd., Tongji University, China Automotive Industry Engineering (Tianjin) Co., Ltd., Shanghai Yidida Automotive Technology Service Co., Ltd. The main drafters of this standard. Li Lin, Xie Guofu, Guo Runqing, Li Xiaoqiang, Tian Sibo, Wu Qiong, Zou Yongfeng, Li Jiawen, Li Yan, Yuan Lin, Li Chao, Liu Fang, Fan Xiaoxu, Hu Jianyao, Chen Guoping, Tan Fuqing, Feng Aisong, Ye Jiayong, Pan Zhoujin, Ma Yulin, Xu Guodong, Luan Shuai, Liu Bing, Chen Yong, Dang Ligang, Sun Lei, Pan Xinfu, Pei Yu, Liu Ming, Yang Kai, Bian Simo, Zhang Siyuan, Xu Shunkai, Liu Nan, Chen Yao, Huang Sizhe, He Qinghong, Wang Xuanfeng, Chen Junyi, Chen Ciliang, Xu Gaopeng, Sun Meng, Sun Chuan, Xue Guanchao, Huo Yanyan, Wang Yu. Design technical requirements for intelligent networked vehicle test field1 ScopeThis standard specifies the technical requirements for the test road type, road network environment and supporting service facilities included in the design of the intelligent networked vehicle test field. This standard is applicable to the planning, design and construction of intelligent networked vehicle test grounds for M and N models.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB 5768 Road traffic signs and markings GB 14886 Road traffic signal lamp setting and installation specification GB 14887 Road Traffic Signal Light GB/T 20999 Standard requirements for communication protocol between traffic signal controller and host computer GB 25280 road traffic signal control machine GB 50156 Code for Design and Construction of Automobile Refueling Station GB 50966 Design Code for Electric Vehicle Charging Station GB/T 51224 Technical Code for Rural Road Engineering CJJ 37 Code for Design of Urban Road Engineering CJJ 45 Urban Road Lighting Design Standard JTG B01 Highway Engineering Technical Standard JTG D20 Highway Route Design Specification JTG D80 Expressway traffic engineering and general specification for the design of facilities along the route JTJ 002-87 Terminology of Highway Engineering YD/T 3400-2018 LTE-based car networking wireless communication technology overall technical requirements YD/T 3340-2018 LTE-based car networking wireless communication technology air interface technical requirements3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Intelligent and connected vehicle intelligent and connected vehicle; ICV Equipped with advanced on-board sensors, controllers, actuators and other devices, and fusion of modern communication and network technology, to achieve Road, people, cloud, etc.) Intelligent information exchange and sharing, with complex environment perception, intelligent decision-making, collaborative control and other functions, which can achieve “safe, Efficient, comfortable, and energy-saving" driving, and finally a new generation of cars that can replace people to operate. 3.2 Test field A closed venue for the purpose of R&D testing, performance evaluation testing and certification testing of intelligent connected vehicles. 3.3 Operational design domain; ODD The operating conditions of the autonomous driving function (such as road, weather, traffic, speed, time, etc.) determined during design. 3.4 Autonomous driving function Within a specific design operating range, the ability of an autonomous vehicle to achieve specific dynamic driving tasks. 3.5 Dynamic driving task Complete the perception, decision-making and operation required for driving the vehicle, including but not limited to. --Control the lateral movement of the vehicle; --Control the longitudinal movement of the vehicle; --Target and event detection and response; -Driving planning; --Control vehicle lighting and signaling devices. Note. It does not include tasks such as itinerary planning, destination and route selection. 3.6 Test scenario A collection of elements such as geographic environment, weather, roads, traffic status, vehicle status and time during vehicle testing. 3.7 Scenario chain Multiple test scenes are continuously arranged in the test chain formed by the road of the test site, which can realize the continuous multiple scenes of the intelligent networked car at one time Test. 3.8 Basic test road The test road in the closed test field is to meet the minimum standard requirements for the basic automatic driving function test of intelligent networked vehicles. 3.9 Vulnerable road users; VRU Road users such as pedestrians, cyclists, and two-wheeled electric bicycles. 3.10 Minimum effective length The minimum length of the test road that meets the minimum requirements for the automatic driving function test (including. test preparation section, test section and safety buffer section). 3.11 Clothoid length Refers to the length of the transition curve, generally the transition section between two horizontal slopes. 3.12 Clothoid parameter The parameters determined by the cyclotron length Lc and the radius R, the cyclotron parameter A is calculated as follows. 3.13 Compound intersection At a road intersection, the entrance road exceeds 4 intersections. 3.14 Stopping sight distance When the car is driving, the shortest driving distance required by the driver from seeing the obstacle in front to stopping safely before reaching the obstacle. [JTJ 002-87, definition 4.2.28] 3.15 Lane widening When a car is driving on a curved road section, the trajectory of the rear wheel is deviated to the inner side of the curve. In order to meet the needs of driving, the road surface and road are correspondingly increased on the inner side of the curve. Base width. 3.16 Rotary intersection There is a central island at the road junction, and all crossing traffic flows are replaced by intertwined operations, forming a one-way circular traffic system. The central island is called the roundabout. [JTJ 002-87, definition 4.3.6]4 General requirements4.1 The design of the intelligent networked vehicle test field should mainly meet the basic automatic driving function test, and combine the design requirements of multiple road types. Supplemented by road network environment and supporting service infrastructure. 4.2 The design of the intelligent networked vehicle test field should be based on the actual field size and investment budget, and combined with the design and application requirements of the test field. Select the applicable autonomous driving function and road type. 4.3 The design of the intelligent networked vehicle test site should take into account the local road environment and traffic characteristics, and carry out differentiated test site road construction. Meet the differentiated test requirements of intelligent connected vehicles. 4.4 The design of the intelligent networked vehicle test site should plan and construct corresponding traffic signs and markings according to the type of test road to meet the requirements of intelligent Test requirements for the identification and response of networked automobile traffic signs and markings. 4.5 The design of the intelligent networked automobile test site should refer to CJJ 45 and other relevant standards to set up night-time lighting street lights to meet the relevant night-time test requirements. 4.6 The road design of the intelligent networked vehicle test site should meet the relevant national standards and industry standards for highway engineering and road design, Under the premise of the automatic driving function test specified in this document, corresponding adjustments will be made according to the actual site conditions of the test site. 4.7 During the design of the intelligent networked vehicle test site, the connection and planning of different types of test roads should fully consider the principle of continuity of scene testing. In order to meet the testing needs of future technology development for the closed field scene chain. 4.8 When designing the intelligent networked automobile test field, it is advisable to reserve a customizable test area. Through the flexible design, it is convenient to Set up different test scenarios for different test requirements. 4.9 The intelligent networked vehicle test site should be physically separated from public roads and equipped with an access control system to ensure the safety of the test site.5 Basic test road technical requirements5.1 General requirements for basic test roads 5.1.1 The design of the basic test road should meet the minimum test speed of 60 km/h, so as to meet the traffic conditions of most urban roads of the test vehicle. Test requirements. 5.1.2 When the test site needs to meet the high-speed test requirements of urban expressways and expressways, the basic test road design should meet the test speed The minimum requirement is 100 km/h. 5.1.3 The peak adhesion coefficient of the foundation test road should not be less than 0.8, the road surface should be asphalt or concrete, the road should be flat, without For obvious pits and cracks, the horizontal flatness should be less than 1%. 5.1.4 The setting of lane lines should meet the requirements of GB 5768.3.The lane lines should be set according to different roads, and the color should be white or yellow. The line type is a solid line or a dashed line; the lane line should be clear and complete, without defects such as damage or shadowing. 5.1.5 The curvature radius of the curve should meet the corresponding relationship between the test speed and the minimum curve radius, where the typical test speed and the minimum curve The corresponding relationship of the radius is shown in Table 1. 5.2 Basic correspondence between autonomous driving functions and basic roads The design of the intelligent networked vehicle test field should meet the primary purpose of automatic driving function testing. Basic autonomous driving functions of intelligent connected cars Can refer to Appendix A. The basic test road type required for each autonomous driving function test of the intelligent networked car will be different. The automatic The basic test road types corresponding to the driving function are shown in Table 2.The intelligent networked vehicle test field should be designed according to the requirements of the test field Basic automatic driving function test requirements, select the corresponding basic test road type as the minimum requirement of the test field design. When different autopilots When the basic test road types corresponding to driving functions overlap or contain relationships, the basic road type that covers the most extensive automatic driving functions should be selected Carry out test field design to improve road use efficiency and avoid repeated construction. 5.3 Basic test road design requirements 5.3.1 Speed maintenance The basic test road types required for the speed keeping test are straight and curved, one-way single-lane, as shown in Figure 1 and Figure 2, the basic road The design parameter requirements are shown in Table 3.Curves are divided into two types. curves without acceleration and curves with acceleration. When the curve is tested, it can be added in advance through the straight. When the speed reaches the test speed, the minimum effective length of the curve is the value with the acceleration section. The curvature radius of the curve should meet the test speed and the minimum The corresponding relationship of the curvature radius of the curve (shown in Table 1). The minimum effective length in Table 3 is applicable to M1, M2, N1 and N2 car models. For M3 For N3 and N3 models, the minimum effective length should be increased by 100 m on the basis of the value specified in Table 3. 5.3.2 Lane keeping The basic test road types required for the lane keeping test are straight and curved, one-way single-lane, as shown in Figure 1 and Figure 2, the basic road The design requirements are shown in Table 3.The curvature radius of the curve should meet the corresponding relationship between the test speed and the minimum curve radius (shown in Table 1). 5.3.3 Follow the car The basic test road types required for the car-following test are straight and curved, two-way three-lane, as shown in Figure 3 and Figure 4, the basic road The design requirements are shown in Table 4.Curves are divided into two types. curves without acceleration and curves with acceleration. When the curve is tested, it can be accelerated to When testing the speed, the minimum effective length of the curve is the value when there is an acceleration section. For example, the test road can be designed as a tidal car according to the test requirements Lane, the number of lanes meets two lanes, as shown in Figure 5.The curvature radius of the curve should meet the corresponding test speed and the minimum curvature radius of the curve Relationship (shown in Table 1). The minimum effective length in Table 4 is applicable to M1, M2, N1, and N2 models. For M3 and N3 models, the minimum effective length The length should be increased by 100 m on the basis of the value specified in Table 4. 5.3.5 Overtaking The basic test road type required for the overtaking test is straight, two-way three-lane, as shown in Figure 3, and the basic design requirements of the road are shown in Table 4. Shown. If the test road can be designed as a tidal lane according to the test requirements, the number of lanes can meet two lanes, as shown in Figure 5. 5.3.6 On/off ramp The basic test road types required for entering or exiting ramp tests are exit ramp, single lane and entry ramp, single lane, as shown in Figure 8 and Shown in Figure 9.The minimum design speed in the ramp should meet the requirement of 40 km/h, and the basic design parameters of the ramp road refer to Table 6.Ramp In addition to meeting the basic design parameters, the meter should also meet the design requirements of the ramp in the JTG D20 standard. Among them, the typical ramp design speed Refer to Table 7 for the corresponding relationship with the minimum radius of curvature, and refer to Table 8 for the parameters and length parameters of typical ramps. The minimum effective length in Table 6 is suitable It is used for M1, M2, N1 and N2 models. For M3 and N3 models, the minimum effective length should be increased by 50 m on the basis of the values specified in Table 6. 5.3.7 Traffic at intersections The basic test road type required for the intersection traffic test is a crossroad, and at least one direction is two-way three-lane, such as As shown in Figure 10, the basic design requirements of the road are shown in Table 9, where the minimum effective length of at least one entry straight section of the two-way three-lane is 200 m. In addition to meeting the basic design parameters, the intersection design should also meet the relevant national standards and industry standards for highway engineering design. Refer to Table 10 for safe parking sight distance at level intersections and Table 11 for the minimum turning radius at level intersections. The minimum effective length in Table 9 is suitable It is used for M1, M2, N1 and N2 models. For M3 and N3 models, the minimum effective length should be increased by 100 m on the basis of the values specified in Table 9. 5.3.8 Traffic at roundabouts The basic test road types required for the roundabout traffic test are roundabouts, two-lane in roundabouts, two-way two-lane and roundabouts. There are four entrances, as shown in Figure 11.The basic design requirements of the road are shown in Table 12.Among them, the minimum effective The length is.200 m. Refer to Table 13 for the relationship between the minimum radius of the roundabout and the minimum design speed of the roundabout. The width of the motor vehicle lane in the roundabout depends on the center island To widen the inner lane, the lane widening value can refer to the value in Table 14 below. The minimum effective length in Table 12 applies to M1, For M2, N1 and N2 models, the minimum effective length should be increased by 100 m on the basis of the values specified in Table 12 for M3 and N3 models. 5.3.9 Traffic light traffic The basic test road type required for the traffic signal traffic test is a crossroad, and at least one direction is two-way three-lane. As shown in Figure 12, the basic design requirements of the road are shown in Table 15.Among them, the minimum effective length of at least two-way three-lane road with one entrance straight line is 200 m. Traffic signal lights should have red, yellow and green colors, and the phase of the signal lights should be adjustable, and the type, setting and installation of traffic lights should meet Requirements of GB 14886 and GB 14887.The minimum effective length in T......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of TCSAE125-2020_English be delivered?Answer: Upon your order, we will start to translate TCSAE125-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of TCSAE125-2020_English with my colleagues?Answer: Yes. The purchased PDF of TCSAE125-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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