Abstract: A throttling heat exchange assembly includes a first heat exchange part, a bridge, a second heat exchange part, a throttling element, and a sensing element. The bridge is at least partially located between the first heat exchange part and the second heat exchange part. The bridge includes two holes and/or slots for communication facing towards the first heat exchange part. The bridge includes at least two holes or slots that allow communication with the second heat exchange part. The bridge is further provided with a first mounting part. The sensing element is fitted to the first mounting part. A sensing head of the sensing element is located in an internal space of the bridge.

Abstract: The present application discloses a method for increasing capacitors in a chip, including: determining a capacitance value needing to be increased in a chip; according to the capacitance value, determining a length value of redundant metals required by a metal layer in the chip; and inserting the redundant metals having a total length of the length value into a preset region of the metal layer, and connecting the redundant metals to a power source and a grounding power source, wherein the redundant metals connected to the power source and the redundant metals connected to the grounding power source are arranged in an interdigital form.

Abstract: A device for providing elevator ride information includes a plurality of prompting modules. Each prompting module includes a sensor and a light-emitting unit, the sensor is configured to sense presence of an object to be transported above the prompting module. The prompting module further includes a control unit coupled with the plurality of prompting modules and configured to perform at least one of the following operations: i) in response to an event of car door opening, for the prompting module that does not sense the presence of the object to be transported, conditionally or unconditionally causing the light-emitting unit contained in the prompting module to enter a first operating state; ii) in response to an event of the car being about to arrive or having arrived at a destination floor, causing the light-emitting unit contained in all or some of the prompting modules to enter a second operating state.

Abstract: A method of controlling an autonomous vehicle and an electronic device are provided, which relate to a field of artificial intelligence technology, and in particular to a field of autonomous driving technology. The method includes: acquiring a vehicle state configuration information from a cloud; enabling a task receiving function of the vehicle, in response to the vehicle state configuration information indicating that the vehicle is in an automatic operation state; acquiring a task information from the cloud in response to the task receiving function being enabled; and controlling the vehicle according to the task information.

Abstract: A thermal management system includes a compressor, a first throttling device, a flow rate adjustment portion, a first heat exchanger, a second heat exchanger, a third heat exchanger and an intermediate heat exchanger. The flow rate adjustment portion includes a throttling unit and a valve unit, the intermediate heat exchanger includes a first heat exchange portion and a second heat exchange portion, and the second heat exchange portion includes a first port, a second port and a third port. The first port of the second heat exchange portion is in communication with a refrigerant outlet of the first heat exchanger or a refrigerant inlet of the second heat exchanger by the first throttling device.

Abstract: A data processing method and data processing apparatus are provided. The data processing method includes: acquiring multiple input tensors as input parameters for calculation process; for each input tensor, using M input sub-tensors that are combined to represent the input tensor; for each of the input tensors, replacing the input tensors with the M input sub-tensors that are combined to represent the input tensor, and performing the calculation process to obtain a calculation result. The data processing method increases the applicable scenarios of calculation process, effectively utilizes the powerful calculation ability of the originally provided low-accuracy floating points, and greatly improves the overall calculation efficiency.

Abstract: Embodiments of this application disclose a recommendation method. The method in embodiments of this application is applied to a scenario in which an item is recommended to a user, for example, movie recommendation or game recommendation. The method in embodiments of this application includes: obtaining a knowledge graph, where the knowledge graph includes a plurality of first entities indicating items and a plurality of second entities indicating item attributes; and running a neural network based on the knowledge graph and information of the user, to obtain a recommendation result. The neural network is used to perform computing based on at least one first direction and at least one second direction in the knowledge graph to obtain the recommendation result.

Abstract: A throttling heat exchange assembly includes a first heat exchange part, a bridge, a second heat exchange part, a throttling element, and a sensing element. The bridge is at least partially located between the first heat exchange part and the second heat exchange part. The bridge includes two holes and/or slots for communication facing towards the first heat exchange part. The bridge includes at least two holes or slots that allow communication with the second heat exchange part. The bridge is further provided with a first mounting part. The sensing element is fitted to the first mounting part. A sensing head of the sensing element is located in an internal space of the bridge.

Abstract: Some embodiments of the present disclosure provide a method for preparing a self-phase change proppant based on an emulsified and toughened bio-based epoxy resin. Toughening modification is performed on the bio-based epoxy resin by graphite particles, and then the bio-based epoxy resin after the toughening modification is emulsified by SiO2 particles as an emulsifier to prepare the self-phase change proppant; a proportion of different mesh numbers in the self-phase change proppant is adjusted by changing a concentration of the emulsifier during emulsification; and the chemical formula of the bio-based epoxy resin is: The proppant particles in the present disclosure have good sphericity and high fracture permeability after being laid, which can effectively extract the remaining oil in the fractures, thus improving the development efficiency of the oilfield.

Abstract: A heat exchange assembly and a vehicle thermal management system. The heat exchange assembly comprises a first heat exchange part, a bridging member, a second heat exchange part and a connecting member, wherein the first heat exchange part, the bridging member and the second heat exchange part are fixed by means of welding. The heat exchange assembly comprises six ports, wherein the connecting member is provided with at least three ports. The bridging member comprises two holes and/or grooves, which face towards the first heat exchange part and are used for communication with same, and the bridging member comprises at least two holes and/or grooves for being in communication with the second heat exchange part. Openings, of the holes and/or grooves capable of being in communication with the second heat exchange part of the bridging member, face towards the second heat exchange part.

Abstract: A heat exchange assembly, which comprises a first heat exchange part, a bridge, and a second heat exchange part, wherein the bridge is at least partially located between the first heat exchange part and the second heat exchange part; the bridge comprises two holes or grooves that face the first heat exchange part and may communicate with the first heat exchange part; the bridge comprises two holes or grooves that face the second heat exchange part and may communicate with the second heat exchange part; the bridge further comprises a third interface part provided with a third interface; and the bridge has a hole and/or groove that is in communication with the third interface.

Abstract: A method of controlling an autonomous vehicle and an electronic device are provided, which relate to a field of artificial intelligence technology, and in particular to a field of autonomous driving technology. The method includes: acquiring a vehicle state configuration information from a cloud; enabling a task receiving function of the vehicle, in response to the vehicle state configuration information indicating that the vehicle is in an automatic operation state; acquiring a task information from the cloud in response to the task receiving function being enabled; and controlling the vehicle according to the task information.

Abstract: This application provides a CAN bus circuit and a CAN bus communications method. The CAN bus circuit used for CAN bus communication includes: at least one CAN unit and one bus, where a first CAN unit includes an input port and an output port, the first CAN unit is any one of the at least one CAN unit, the output port is connected to the bus by using a first circuit, the input port is connected to the bus by using a second circuit, a first diode is disposed on the first circuit, and a second diode is disposed on the second circuit.

Abstract: A method for autonomous driving, an electronic device and a storage medium are provided. The method may include: planning a control mode of a target vehicle through an initial planning algorithm, to obtain an initial control mode; determining a first precondition that the target vehicle in an expected traveling state satisfies a preset safety rule, the expected traveling state being an expected state of the target vehicle after the target vehicle is controlled according to the initial control mode; determining whether the first precondition is established; and if yes, controlling the target vehicle according to the initial control mode.

Abstract: A target detection method based on the fusion of prior positioning of a millimeter-wave radar and a visual feature includes: simultaneously obtaining, based on the millimeter-wave radar and a vehicle-mounted camera after being calibrated, point cloud data of the millimeter-wave radar and a camera image; performing spatial 3D coordinate transformation on the point cloud data to project transformed point cloud data onto a camera plane; generating a plurality of anchor samples based on projected point cloud data according to a preset anchor strategy, and obtaining a final anchor sample based on a velocity-distance weight of each candidate region; fusing RGB information of the camera image and intensity information of an RCS in the point cloud data to obtain a feature of the final sample; and inputting the feature of the final anchor sample into a detection network to generate category and position information of a target in a scenario.

Abstract: A target detection method based on the fusion of prior positioning of a millimeter-wave radar and a visual feature includes: simultaneously obtaining, based on the millimeter-wave radar and a vehicle-mounted camera after being calibrated, point cloud data of the millimeter-wave radar and a camera image; performing spatial 3D coordinate transformation on the point cloud data to project transformed point cloud data onto a camera plane; generating a plurality of anchor samples based on projected point cloud data according to a preset anchor strategy, and obtaining a final anchor sample based on a velocity-distance weight of each candidate region; fusing RGB information of the camera image and intensity information of an RCS in the point cloud data to obtain a feature of the final sample; and inputting the feature of the final anchor sample into a detection network to generate category and position information of a target in a scenario.

Abstract: A bidirectional windage resistance brake apparatus including a base, a first cylinder, a second cylinder, a first windage resistance plate and a second windage resistance plate, a tail of the first windage resistance plate is hinged with the base; the first windage resistance plate includes a first supporting rod, one end of which is hinged to a middle portion of the first windage resistance plate, and another end is connected with the first cylinder; a tail of the second windage resistance plate is hinged with the base; the second windage resistance plate includes a second supporting rod, one end of which is hinged to a middle portion of the second windage resistance plate, and another end is connected with the second cylinder. The brake apparatus is high in brake efficiency and reliability.

Abstract: A bidirectional windage resistance brake apparatus including a base, a first cylinder, a second cylinder, a first windage resistance plate and a second windage resistance plate, a tail of the first windage resistance plate is hinged with the base; the first windage resistance plate includes a first supporting rod, one end of which is hinged to a middle portion of the first windage resistance plate, and another end is connected with the first cylinder; a tail of the second windage resistance plate is hinged with the base; the second windage resistance plate includes a second supporting rod, one end of which is hinged to a middle portion of the second windage resistance plate, and another end is connected with the second cylinder. The brake apparatus is high in brake efficiency and reliability.