Autonomous Driving Of Heavy-Duty Locomotive
Brief Introduction/Functions The computer hardware platform with SIL4 is used in combination with signal, perception, scheduling and other information to control high-quality operation of train under the premise of ensuring safety. It has automatic control functions in all scenarios, including automatic wake-up, automatic servicing to enter main line for operation, and automatic return to workshop and sleep. Product Parameters/Key Technologies Automatic train control rate: over 98% Technical speed increased: 3-5 km/h Longitudinal impact reduced: 5% -10% Energy saving: 3% -5% Application Cases It has been successfully applied to Baotou-Shenmu Railway of China Energy, China Railway Xi’an Group Co., Ltd., China Railway Taiyuan Group Co., Ltd. etc., covering 9 models, 7 railway bureaus or railway companies, with a total mileage of safe operation over 1.3 million kilometers. | |
Wireless Coupling
Brief Introduction/Functions Long-distance wireless coupling: Distributed locomotive multi-point collaborative traction and braking is applied to double the tonnage of the formation, and solve the problem of operating heavy-duty trains with a capacity of 20,000 tons or more. Zero-distance wireless coupling: Near-field communication technology with high integration and easy retrofitting is adopted to realize wireless transmission of locomotive control and video data across vehicle formations, improving operation safety and communication reliability, and supporting reduction of crews from the follower vehicle. Product Parameters/Key Technologies Long-distance wireless coupling: Distributed traction collaborative control; multi-point synchronous charging and exhaust technology; multi-system wireless communication integration; mixed unit train interconnection technology. Zero-distance wireless coupling: Compact equipment and flexible installation; packet loss rate ≤ 0.1%, communication delay ≤ 50ms; transmission rate of 100Mbps/s Application Cases It is mainly used for Shuozhou-Huanghua Railway and Shenmu-Shuozhou Railway, with cumulative loading on over 500 vehicles and annual transportation volume of 3 to 4 billion tons. | |
Tiangong-CRRC Intelligent Mining System Solution
Brief Introduction/Functions Tiangong system is composed of automated transportation management system, vehicle-mounted autonomous driving system, Vehicle-Ground-Center transmission system, and collaborative operation management system. It can adapt to the mine environment to provide a safe, efficient, economical, and green autonomous transportation system solution for open-pit mines. Product Parameters/Key Technologies Ground platform: Dynamic and automatic route map update and intelligent scheduling of multi-car formation Vehicle platform: Redundant design + SIL2. Positioning: Beidou differential satellite positioning is implemented to realize centimeter-level high-precision positioning of operating vehicle. Perception: Multi-sensor deep integration and multi-target identification and tracking technology, suitable for obstacle detection in mining areas with target detection distance of 150 metersIntelligence: Global path dynamic planning, automatic obstacle avoidance, and automatic continuous operation Application Cases Autonomous driving system has been batch installed in open-pit mines, and has been applied in rock mining and stripping production process to realize the full process automatic operation of Loading-Transportation-Unloading for mining dump trucks. Two operational formations have been put into practical rock mining and stripping production assessment, and the monthly average production of a formation is greater than 300,000 m³. The autonomous driving has operated safely for 35,000km accumulatively, with the cumulative transportation volume over 1.5 million m³. The autonomous driving rate has reached 94.5%. |