Abstract: The present disclosure provides a method and a server for platooning. The method provides: obtaining, based on a platooning request message, a first vehicle type and first kinematic information of a vehicle to join a platoon, a second vehicle type and second kinematic information of a current tail of the platoon, first sensor operating status information of the vehicle to join the platoon, and second sensor operating status information of the current tail vehicle; performing vehicle kinematic determination to obtain a kinematic determination result; performing sensor determination to obtain a sensor determination result; transmitting a confirmation request message to a vehicle of the platoon when the determination results are both successful; and controlling, upon receiving a request approval message, the vehicle to join the platoon to establish a V2V communication connection with each vehicle in the platoon. The method can achieve platoon without any road side unit.

Abstract: The present disclosure provides an intelligent port control system and related systems and apparatuses, capable of achieving fully automated ship loading and unloading. The intelligent port control system includes: a scheduling center system configured to determine a ship loading plan based on ship information, container information, and shore crane apparatus information, and generate a ship berthing task, a ship loading task, and a container distribution task based on the ship loading plan, for transmitting to a ship control system of a target ship, a shore crane control system of a target shore crane apparatus, and a warehouse management system of a warehouse center, respectively.

Abstract: The present disclosure provides a goods transportation control system and related systems and apparatuses, capable of achieving automated storage, distribution and transportation of containers in ship loading and unloading operations at a port.

Abstract: The present disclosure relates to autonomous vehicle technology, and provides a method and an apparatus for trailer angle measurement, as well as a vehicle. With the present disclosure, it can be determined whether to use a single-beam lidar or a multiple-beam lidar for trailer angle measurement based on an initial trailer angle. When it is determined to use the multiple-beam lidar a deflection direction of the semi-trailer can be obtained, and laser light emitted by the multiple-beam lidar on a side of the deflection direction and reflected by a trailer surface can be collected. A coordinate transformation and selection process can be applied on the laser point cloud to form a candidate point cloud. A boundary straight line of the trailer can be determined by means of optimized solution of the candidate point cloud. A trailer angle can be determined based on the boundary straight line of the trailer.

Abstract: The present disclosure provides a method, a device, and a system for parking a truck. The method includes a main controller acquiring real-time point cloud data by scanning a lane crossed by a shore crane using a laser radar; the main controller clustering the real-time point cloud data to obtain a set of point clouds for the truck moving in the lane; and the main controller obtaining a real-time distance from the moving truck to a target parking space based on the set of point clouds and a vehicle point cloud model; the main controller broadcasting a message containing the real-time distance, such that a vehicle controller controls the moving truck to stop at the target parking space based on the real-time distance contained in the message.

Abstract: The present disclosure provides a system for automatic loading/unloading and related devices, capable of achieving fully automated goods transportation within a particular area.

Abstract: Systems and methods for autonomous lane level navigation are disclosed. In one aspect, a control system for an autonomous vehicle includes a processor and a computer-readable memory configured to cause the processor to receive a partial high-definition (HD) map that defines a plurality of lane segments that together represent one or more lanes of a roadway, the partial HD map including at least a current lane segment. The processor is also configured to generate auxiliary global information for each of the lane segments in the partial HD map. The processor is further configured to generate a subgraph including a plurality of possible routes between the current lane segment and the destination lane segment using the partial HD map and the auxiliary global information, select one of the possible routes for navigation based on the auxiliary global information, and generate lane level navigation information based on the selected route.

Abstract: A traction saddle disposed on a tractor for connection with a traction pin of a trailer, is provided. The traction saddle includes a base, a gear set, and a damper. A gear carrier of the gear set fixes axial centers of the planetary gears of the gear set, the planetary gears are meshed with an inner ring gear of the gear set, and the inner ring gear is fixed to the base. The gear carrier is used for fixing the traction pin to rotate with the traction pin. The planetary gears are meshed with one end of a sun gear of the gear set to drive the sun gear to rotate, and the damper is connected to the other end of the sun gear to apply resistance to rotation of the sun gear. In addition, a traction pin, a tractor, a trailer, and a truck are also provided.

Abstract: A sensor (100) mounting apparatus is provided, including a housing (10), a guiding component (20) provided on the housing (10), a first cleaning member (30) slidably arranged on the guiding component (20), and a first driving element (40). The housing (10) has an accommodating cavity (11), the first driving element (40) is configured to drive the first cleaning member (30) to slide along the guiding component (20), and the first cleaning member (30) includes a second driving element (31) and a cleaning element (32) in transmission connection with the second driving element (31). The second driving element (31) is configured to drive the cleaning element (32) to swing back and forth around a direction perpendicular to a light-transmitting surface (12).

Abstract: The present disclosure provides a method and an apparatus for semantic segmentation of an image, capable of solving the problem in the related art associated with low speed and inefficiency in semantic segmentation of images. The method includes: receiving the image; performing semantic segmentation on the image to obtain an initial semantic segmentation result; and inputting image information containing the initial semantic segmentation result to a pre-trained convolutional neural network for semantic segmentation post-processing, so as to obtain a final semantic segmentation result. With the solutions of the present disclosure, the initial semantic segmentation result can be post-processed using the convolutional neural network, such that the speed and efficiency of the semantic segmentation of the image can be improved.

Abstract: Provided in the present disclosure are an image brightness statistical method and an imaging device, related to the image processing field. The method includes: acquiring the bit width of a pixel brightness value of an image to be processed and a maximum acceptable bit width of a block random access memory; dividing bits of each pixel of said image into multiple groups of bits so that the bit width of each group is less than or equal to the maximum acceptable bit width; performing brightness histogram statistics based on the pixel data of same groups to produce a brightness histogram component corresponding to each group; determining brightness evaluation value components of each groups based on the brightness histogram components corresponding to the groups and the number of pixels of said image; and determining a brightness evaluation value of said image based on the brightness evaluation value components.

Abstract: The present disclosure provides a system, a method and an apparatus for object identification, capable of solving the problem in the related art that a system for centralized control and management of unmanned vehicles may not be able to identify an object effectively. The system for object identification includes a sensing device, a control device and one or more unmanned vehicles.

Abstract: The present disclosure provides a method for calculating an exposure evaluation value and an imaging device. The method includes: dividing an image into a plurality of blocks, the plurality of blocks being arranged in a plurality of rows and columns, for each row of the plurality of rows: for each block of the row: accumulating brightness values of the plurality of pixels in the block to obtain an accumulated brightness value; calculating an average brightness value of the block according to the accumulated brightness value; and writing the average brightness value into a first random access memory, and clearing the plurality of registers in response to writing the average brightness value of each block of the row into the first random access memory, and obtaining an exposure evaluation value according to the average brightness values of the plurality of blocks and predetermined weight coefficients of the plurality of blocks.

Abstract: The present disclosure relates to a power supply control method for a vehicle, a vehicle, a control unit, a computer-readable storage medium and a computer program product. The vehicle comprises an electrical equipment, a relay and a power interface, wherein the power interface is electrically coupled to the electrical equipment via the relay. The method comprises: determining whether the power interface is coupled to an external power source; determining whether a voltage of the external power source is within a predetermined range when the power interface is coupled to the external power source; and controlling the relay to be switched on in response to the voltage of the external power source being within the predetermined range.

Abstract: The present disclosure discloses a control device, which comprises: a circuit board; a heat dissipation cover comprising a heat dissipation cover plate and a plurality of heat dissipation fins arranged on the heat dissipation cover plate, wherein the heat dissipation cover plate covers the circuit board, and a groove is formed between the plurality of heat dissipation fins; a thermally conductive strip disposed between the circuit board and the heat dissipation cover plate; and a fan arranged in the groove. The heat dissipation cover disclosed herein covers the circuit board as a holistic upper cover, the heat of the circuit board is conducted to the heat dissipation cover through the thermally conductive strip, and the fan in the through groove generate an airflow to dissipate heat, thereby realizing sealing, dustproof and heat dissipation of the circuit board simultaneously.

Abstract: The present disclosure relates to sensor technology, and provides a method, an apparatus, and a system for vibration measurement for a sensor bracket as well as a movable device. The method is applied in a system for vibration measurement for the sensor bracket. The system includes the sensor bracket to be measured that is mounted on a movable device, and a marker on the sensor bracket to be measured, and a first sensor provided on the sensor bracket to be measured for collecting marker information. The method includes: collecting the marker information of the marker on the sensor bracket to be measured using the first sensor; determining a vibration measurement reference point based on the marker information, and obtaining vibration condition data of the vibration measurement reference point; and determining a vibration evaluation result for the sensor bracket based on the vibration condition data of the vibration measurement reference point.

Abstract: Methods, apparatus and systems that relate to a sensor bracket, a sensor assembly that includes the sensor bracket, as well as movable objects and vehicles equipped with the sensor assembly are described. One example sensor bracket includes a bracket body having a first end and a second end. The first end of the bracket body is configured to connect to an automobile and the second end of the bracket body is configured to connect to a sensor. A first air curtain machine is positioned at the second end of the bracket body, the first air curtain machine having an air outlet that is positioned to cause air to flow from the first air curtain machine through the air outlet across a forward-facing direction of the sensor.

Abstract: A traction saddle disposed on a tractor for connection with a traction pin of a trailer, is provided. The traction saddle includes a base, a gear set, and a damper. A gear carrier of the gear set fixes axial centers of the planetary gears of the gear set, the planetary gears are meshed with an inner ring gear of the gear set, and the inner ring gear is fixed to the base. The gear carrier is used for fixing the traction pin to rotate with the traction pin. The planetary gears are meshed with one end of a sun gear of the gear set to drive the sun gear to rotate, and the damper is connected to the other end of the sun gear to apply resistance to rotation of the sun gear. In addition, a traction pin, a tractor, a trailer, and a truck are also provided.

Abstract: The present disclosure discloses a method, apparatus, medium, and device for vehicle automatic navigation control.