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ARTICLE FUEL-SAVING CONTROL STRATEGY FOR FUEL VEHICLES WITH DEEP REINFORCEMENT LEARNING AND COMPUTER VISION
This study uses deep reinforcement learning (DRL) combined with computer vision technology to investigate vehicle fuel economy. In a driving cycle with car-following and traffic light scenarios, the vehicle fuel-saving control strategy based on DRL can realize the cooperative ...

ARTICLE ONLINE DETECTION OF TOE ANGLE MISALIGNMENT BASED ON LATERAL TIRE FORCE AND TIRE ALIGNING MOMENT
Wheel alignment of a vehicle composed of toe, camber and caster is essential for stable driving. Among them, the toe angle can be easily adjusted in many commercial vehicles when misaligned. However, there have been many difficulties for a driver to directly detect the misalig...

ARTICLE ESTIMATION OF WHOLE-BODY INJURY METRICS FOR EVALUATING EFFECT OF AIRBAG DEPLOYMENT
The current study aimed to develop a method for estimating whole-body injury metric values (WBIMs), which are widely used in epidemiological studies, to determine airbag deployment threshold during frontal crashes using a computational human surrogate model and real-world cras...

ARTICLE DESIGN AND PERFORMANCE ANALYSIS OF A NEW LIGHTWEIGHT ROTOR ADAPTIVE ELECTROMAGNETIC SHOCK ABSORBER FOR ARMORED VEHICLES
In order to solve the problem of the large moment of inertia of the existing rotating electromagnetic shock absorber for armored vehicles, a new lightweight rotor adaptive electromagnetic shock absorber (LR-AESA) is proposed in this paper. The LR-AESA consists of the left and ...

ARTICLE ENERGY MANAGEMENT STRATEGY OF PLUG-IN HYBRID ELECTRIC VEHICLES CONSIDERING THERMAL CHARACTERISTICS
In order to explore the influence of the thermal management system (TMS) on vehicle energy management and tap the energy saving potential of TMS, this study establishes a vehicle energy management strategy control model oriented to reduce energy consumption of the TMS based on...

ARTICLE PARTICULATE MATTER CHEMICAL CHARACTERISTICS FROM A LIGHT-DUTY DIESEL ENGINE FUELED WITH PODE/DIESEL BLENDS
To evaluate the influence of polyoxymethylene dimethyl ethers (PODE) on particulate matter (PM) chemical features, PM samples emitted from diesel fuel and PODE/diesel blends at volume ratios of 10 %, 20 %, and 30 % (P10, P20, and P30) were characterized using gas chromatograph...

ARTICLE CMAC-PID COMPOSITE CONTROL FOR THE POSITION CONTROL OF A FULLY VARIABLE VALVE SYSTEM
This paper presents a cerebella model articulation and proportion integral derivative (CMAC-PID) composite control scheme for a fully variable valve system (FVVS), the precise position control and fully variability of the valve are realized. Firstly, the FVVS model based on th...

ARTICLE SIMULATION ANALYSIS OF TIRE INFLATION PRESSURE LOSS UNDER SYNERGY OF TEMPERATURE AND OXIDATION
The functions of the tire can be fully performed only under the appropriate inflation pressure. Tire inflation pressure loss rate (IPLR) is an important indicator used to evaluate tire inflation pressure retention performance. When the tire is under a rolling state, the temper...

ARTICLE ADAPTIVE FAULT-TOLERANT CONTROL CONSIDERING THE ACTUATOR FAILURE OF FORKLIFT ANTI-ROLLOVER SYSTEM
An adaptive fault-tolerant anti-rollover fuzzy system is proposed to improve the anti-rollover performance of counterbalanced forklifts. Considering the actual control input, various unpredictable actuator failure models in the system are established. Based on the three degree...

ARTICLE LIGHTWEIGHT CONCEPT DESIGN OF AN ECONOMICAL MULTI-MATERIAL VEHICLE DOOR WITH FIBER-REINFORCED THERMOPLASTICS
The vehicle door, as a major steel-intensive closure, can achieve potential weight savings through the use of lightweight materials and new design principles. The different stiffness and strength requirements in different areas of vehicle doors under static and crash-loading c...

ARTICLE LANE-CHANGE COLLISION AVOIDANCE CONTROL FOR AUTOMATED VEHICLES WITH CONTROL BARRIER FUNCTIONS
In congested street or highway scenarios, such as lane-change in dynamically changing traffic flow situations, the planning and tracking of trajectories for connected and automated vehicles (CAVs) represent some of the most challenging tasks. As an introducti...

ARTICLE SUITABILITY OF SEMS EQUIPMENT FOR MONITORING RDE TESTS
A portable emission measurement system (PEMS) is expensive and involves complex experimental processes for performing real driving emission (RDE) tests. An appropriate sensor-based emission measurement system (SEMS) must be developed to conduct the RDE test because SEMS has in...

ARTICLE ANALYSIS OF FLOW VARIATION IN A STRAIGHT CHANNEL WITH BAFFLED OBSTACLES ON A BIPOLAR PLATE IN A PROTON-EXCHANGE MEMBRANE FUEL CELL
The channel structure of a proton-exchange membrane fuel cell (PEMFC) is very important for sustaining high performance with a reliable lifetime. There have been numerous computational studies to investigate the physics of electrochemical reactions with various flow field phen...

ARTICLE CNN-BASED OBJECT DETECTION AND DISTANCE PREDICTION FOR AUTONOMOUS DRIVING USING STEREO IMAGES
Convolutional neural networks (CNNs) have been successful for tasks such as object detection; however, they involve time-consuming processes. Therefore, there are difficulties in applying these CNNs to autonomous driving. Moreover, most autonomous driving technologies require ...

ARTICLE IMPROVED 3D SEMANTIC SEGMENTATION MODEL BASED ON RGB IMAGE AND LIDAR POINT CLOUD FUSION FOR AUTOMANTIC DRIVING
LiDAR point cloud semantic segmentation algorithm is crucial to the environmental understanding of unmanned vehicles. At this stage, in autonomous vehicles, effectively integrating the complementary information of LiDAR and camera has become the focus of research. In this work...

ARTICLE MODEL PREDICTIVE CONTROL BASED MULTIFUNCTIONAL ADVANCED DRIVER-ASSISTANCE SYSTEM SPECIALIZED FOR REAR-END COLLISION AVOIDANCE
This paper presents the model predictive control (MPC) based multifunctional advanced driver-assistance system (MADAS) that is optimized for rear-end collision avoidance. First, the system’s operation is judged by considering the driver’s intention of avoidance and the poss...

ARTICLE UNTRIPPED AND TRIPPED ROLLOVERS WITH A NEURAL NETWORK
To improve rollover prevention and rollover warning systems, indicators for detecting rollover risks are extremely important. Vehicle rollover accidents occur in one of two ways: tripped and untripped rollovers. For detecting tripped rollovers, the traditional rollover index i...

ARTICLE ADAPTIVE MODEL PREDICTIVE FAULT-TOLERANT CONTROL FOR FOUR-WHEEL INDEPENDENT STEERING VEHICLES WITH SENSITIVITY ESTIMATION
This paper presents an adaptive model predictive fault-tolerant control (FTC) algorithm based on sensitivity estimation and exponential forgetting-based recursive least squares (RLS) for four-wheel independent steering vehicles. The model predictive control algorithm was desig...

ARTICLE NOVEL OFF-LINE SELF-TUNING CONTROLLER WITH GUARANTEED STABILITY
Tuning control parameters is an essential task for the controller in all practical applications. This paper presents a new Lyapunov-based off-line self-tuning control (OSTC). method. The OSTC is a nonlinear controller with applications to nonlinear systems. The OSTC uses the s...

ARTICLE EFFECT OF ALTERNATING MAGNETIC FIELD-BASED PREPROCESSING EQUIPMENT ON FUEL ATOMIZATION
This study investigates the fuel atomization effect of alternating magnetic field (AMF)-based preprocessing equipment that promotes the atomization of automobile fuel. Two coils are connected to the output terminal of the preprocessing equipment and wound on an STS 316 L fuel ...

ARTICLE SOUND-BASED ABNORMAL COMBUSTION CLASSIFICATION MODEL FOR HIGH COMPRESSION RATIO, SPARK-IGNITION ENGINES USING MEL-FREQUENCY CEPSTRUM COEFFICIENTS AND ENSEMBLE LEARNING ALGORITHMS
A supervised machine learning model was developed to determine knocking in a spark ignition engine. The engine sound was delivered to an operator via an extended metal tube installed on the cylinder block. The sound was recorded using a smartphone at a sample frequency of 48,0...

ARTICLE EXPERIMENTAL VERIFICATIONS OF ELECTRIC POWER STEERING CONTROLLER BASED ON DISCRETE-TIME SLIDING MODE CONTROL WITH DISTURBANCE OBSERVER
In this paper, we propose an electric power steering (EPS) controller based on discrete-time sliding mode control theory. In previous studies, most control logics were developed based on continuous times. However, most vehicle chassis models used in these controllers are based...

ARTICLE DIVISOR AND QR PARAMETER OPTIMIZATION IN QRC TO IMPROVE THE COMPRESSION RATE
Controller area network (CAN) bandwidths are currently limited when accommodating increased traffic volume due to the increase in vehicle electronic control units (ECUs). Research is underway to develop a lossless CAN data compression algorithm that uses existing bandwidth net...

ARTICLE IMPROVEMENT OF HILS USING ADVANCED EXPLORATORY AND OPTIMIZATION TECHNIQUES FOR SYSTEM QUALIFICATION TEST
Global automakers are required to apply Automotive SPICE (A-SPICE) to evaluate the development capabilities and qualities of suppliers in addition to the automotive functional safety standard (ISO 26262) for preventing accidents caused by errors in the electronic components. H...

ARTICLE DISTRIBUTION METHOD OF AUTOMOTIVE TORQUE FOR HUB MOTOR CONSIDERING ENERGY CONSUMPTION OPTIMIZATION
To optimize the torque distribution of each drive wheel of a distributed In-wheel motor car, this paper proposes an in-wheel motor torque distribution method to consider the energy consumption and slip loss of the motor. First, a torque distribution model is established based ...

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