Abstract: An information processing device includes first and second non-volatile memories, a volatile memory, and a controller configured to perform the steps of: when the information processing device is started, storing, in the first non-volatile memory, startup log data of the information processing device up to a first predetermined size, when the information processing device is restarted, storing, in the first non-volatile memory, restart log data of the information processing device up to a second predetermined size greater than the first predetermined size, cyclically storing process log data of the information processing device in the volatile memory up to a third predetermined size in an overwriting manner, the process log data chronologically following the startup log data or the restart log data; and when the information processing device is terminated, moving the process log data to the second non-volatile memory.

Abstract: A system and method for vehicle wheel detection is disclosed. A particular embodiment can be configured to: receive training image data from a training image data collection system; obtain ground truth data corresponding to the training image data; perform a training phase to train one or more classifiers for processing images of the training image data to detect vehicle wheel objects in the images of the training image data; receive operational image data from an image data collection system associated with an autonomous vehicle; and perform an operational phase including applying the trained one or more classifiers to extract vehicle wheel objects from the operational image data and produce vehicle wheel object data.

Abstract: A system and method for vehicle occlusion detection is disclosed.

Abstract: Techniques are described for performing image processing on images of cameras located on or in a vehicle. An example technique includes receiving a first set of images obtained by a first camera and a second set of images obtained by a second camera; determining, for each image in the first set, a first set of features of a first object; determining, for each image in the second set, a second set of features of a second object; obtaining a third set of features of an object by combining the first set of features and the second set of features; obtaining a fourth set of features of the object by including one or more features of a light signal of the object; determining characteristic(s) indicated by the light signal; and causing a vehicle to perform a driving related operation based on the characteristic(s) of the object.

Abstract: The present disclosure provides an evaluation method and determination method of low-carbon technology and an electronic device. The evaluation method includes: determining a first score of the low-carbon technology according to an analytic hierarchy process; determining a second score of the low-carbon technology according to the first score and an energy structure proportion of an industrial entity, wherein the energy structure proportion is a ratio of a consumption of a first type of energy of the industrial entity in a first time period to a consumption of a plurality of types of energy of the industrial entity in the first time period, and the first type is a type of energy saved by using the low-carbon technology; and evaluating an effect of the industrial entity in using the low-carbon technology according to the second score.

Abstract: Disclosed is a measurement and control method, device, and electronic equipment for motor current and speed. The method comprises: obtaining an input speed and an input current, obtaining a motor measurement and control model, inputting the input speed and the input current into a motor measurement and control model for measurement operation to obtain a current motor speed, obtaining a motor explicit control rate, and conducting a current calculating based on the current motor speed and the input speed under the motor explicit control rate to obtain a reference current; conducting a current calculating based on the reference current and the input current to obtain a current value of the current, and controlling the motor based on the current value of the current. The method measures the motor speed and current through motor measurement and control model, generates more accurate reference currents, and achieves precise control of the motor.

Abstract: Disclosed is a measurement and control method, device, and electronic equipment for motor current and speed. The method comprises: obtaining an input speed and an input current, obtaining a motor measurement and control model, inputting the input speed and the input current into a motor measurement and control model for measurement operation to obtain a current motor speed, obtaining a motor explicit control rate, and conducting a current calculating based on the current motor speed and the input speed under the motor explicit control rate to obtain a reference current; conducting a current calculating based on the reference current and the input current to obtain a current value of the current, and controlling the motor based on the current value of the current. The method measures the motor speed and current through motor measurement and control model, generates more accurate reference currents, and achieves precise control of the motor.

Abstract: The present invention discloses a POSS-based hybrid supercritical CO2 thickener and a preparation method thereof, and relates to the technical field of oil and gas field development. The preparation method of the thickener comprises the following steps: reacting tetramethyl tetravinylcyclotetrasiloxane, trimethylolpropane trimethacrylate, perfluoroacrylate and POSS containing one double bond in a molar ratio of 1-5:1-2:1-2:0.005-0.01 under the action of a catalyst to obtain the thickener. The preparation method of the POSS-based hybrid supercritical CO2 thickener of the present invention is a bulk reaction, does not require the addition of a solvent, and does not pollute the human body and the environment in the production process.

Abstract: A system and method for online real-time multi-object tracking is disclosed. A particular embodiment can be configured to: receive image frame data from at least one camera associated with an autonomous vehicle; generate similarity data corresponding to a similarity between object data in a previous image frame compared with object detection results from a current image frame; use the similarity data to generate data association results corresponding to a best matching between the object data in the previous image frame and the object detection results from the current image frame; cause state transitions in finite state machines for each object according to the data association results; and provide as an output object tracking output data corresponding to the states of the finite state machines for each object.

Abstract: Disclosed are a biological material for delivering a specific cell-targeted metabolic system, a preparation method therefor, and an application thereof. The biological material delivers the specific metabolic system into a specific cell by membrane fusion on the basis of cell membrane coating, so that the systematic metabolic regulation effect on the specific cell is achieved, and a new thought is provided for the preparation and application of the biological material designed for systematic cell metabolism regulation strategies.

Abstract: Disclosed are a cell membrane-based biological material for cross-species cell component delivery and a preparation method thereof. The biological material is based on cell membrane coating, and a cross-species cell component is delivered into a specific cell in a membrane fusion mode, so that the cross-species component stably plays a specific function, thus providing a new thought and strategy for intracellular delivery of cross-species immunogenic biological materials.

Abstract: The present disclosure relates to a device and method for continuous mixing of a solid drag reducer. The device for continuous mixing of a solid drag reducer comprises a raw material storage device (1), a pneumatic raw material delivery device (2), a power device (3), a flow testing device (4) and a dissolving device (5). The method for continuous mixing of a solid drag reducer uses the device for continuous mixing of a solid drag reducer, which can realize continuous mixing of the solid drag reducer during large-scale volume fracturing.

Abstract: Disclosed are a nano-material for generating ATP and NADPH under red light excitation and a preparation method thereof. By I extracting and nanocrystallizing a plant-derived thylakoid, a nano-thylakoid is obtained, and ATP and NADPH are generated, which are respectively used to enhance biological energy metabolism and substance metabolism, maintain cellular homeostasis, and realize a variety of engineering designs, thus providing a new thought for the preparation and application of biological energy and substance metabolism regulation materials.

Abstract: Electric heaters for heating a hydrocarbon process stream. The electric heater has a cavity with parallel walls which may provide a rectangular cross section to the cavity. The parallel side walls may be parallel to a longitudinal axis of the electrical heating elements which extend into the cavity to transfer heat to fluid passing there through. Various configurations and orientations of the electrical heating elements are provided.

Abstract: A system installed in a vehicle includes a first group of sensing devices configured to allow a first level of autonomous operation of the vehicle; a second group of sensing devices configured to allow a second level of autonomous operation of the vehicle, the second group of sensing devices including primary sensing devices and backup sensing devices; a third group of sensing devices configured to allow the vehicle to perform a safe stop maneuver; and a control element communicatively coupled to the first group of sensing devices, the second group of sensing devices, and the third group of sensing devices. The control element is configured to: receive data from at least one of the first group, the second group, or the third group of sensing devices, and provide a control signal to a sensing device based on categorization information indicating a group to which the sensing device belongs.

Abstract: An in-situ rock mass elastic modulus measurement system includes a controller, a telescopic rod, and a protective barrel; the telescopic rod is fixedly connected to the protective barrel; in-hole supporting structures are arranged at upper and lower ends in the protective barrel which is internally fixedly connected with a base; the base is slidably connected with a feeding sliding plate which is driven by a feeding cylinder and provided with a right-angle transmission diverter, a driving motor, and a grinding cylinder; the diverter is in transmission connection with the driving motor; two ends thereof are connected with grinding pressure heads; the diverter is driven by the grinding cylinder to translate horizontally, and drives the grinding pressure heads to outwards grind a borehole wall; a hydraulic oil cylinder is fixedly arranged on the feeding sliding plate; a displacement sensor is arranged on a cylinder body of the hydraulic oil cylinder.

Abstract: A system and method for lateral vehicle detection is disclosed. A particular embodiment can be configured to: receive lateral image data from at least one laterally-facing camera associated with an autonomous vehicle; warp the lateral image data based on a line parallel to a side of the autonomous vehicle; perform object extraction on the warped lateral image data to identify extracted objects in the warped lateral image data; and apply bounding boxes around the extracted objects.

Abstract: A system and method for instance-level roadway feature detection for autonomous vehicle control are disclosed.

Abstract: The present disclosure provides an allocating method and device of carbon emission allowance, and a computer-readable storage medium. The allocating method includes: obtaining a maximum value and a minimum value in a first time period of carbon emission intensity values of a plurality of manufacturing entities, wherein the manufacturing entities has at least one process type of the same; determining a relative carbon emission intensity value of each manufacturing entity according to a carbon emission intensity value of each manufacturing entity, the maximum value and the minimum value; and allocating a carbon emission allowance for a second time period after the first time period to each manufacturing entity according to the relative carbon emission intensity value of each manufacturing entity.

Abstract: A system and method for fisheye image processing can be configured to: receive fisheye image data from at least one fisheye lens camera associated with an autonomous vehicle, the fisheye image data representing at least one fisheye image frame; partition the fisheye image frame into a plurality of image portions representing portions of the fisheye image frame; warp each of the plurality of image portions to map an arc of a camera projected view into a line corresponding to a mapped target view, the mapped target view being generally orthogonal to a line between a camera center and a center of the arc of the camera projected view; combine the plurality of warped image portions to form a combined resulting fisheye image data set representing recovered or distortion-reduced fisheye image data corresponding to the fisheye image frame; generate auto-calibration data representing a correspondence between pixels in the at least one fisheye image frame and corresponding pixels in the combined resulting fisheye image