Abstract: A vehicle thermal management system includes a compressor, a first internal heat exchanger, an external heat exchanger, a second internal heat exchanger, and an integrated module. The first internal heat exchanger communicates with the air outlet of the compressor. The external heat exchanger communicates with the first internal heat exchanger through a first pipeline, with the air inlet of the compressor through a second pipeline, and with the first internal heat exchanger through a third pipeline that is connected to a second throttle element. The second internal heat exchanger communicates with the external heat exchanger through a fourth pipeline that is connected to a first throttle element, and with the air inlet. The integrated module includes a part of the first pipeline, a part of the second pipeline, a part of the third pipeline, and a part of the fourth pipeline.

Abstract: An active heating method for an electric motor, an apparatus, a device, a storage medium and a program product. The method includes: receiving a heating instruction sent by a heat management system, where the heating instruction includes a heating power; inputting a current to the electric motor and adjusting a phase of three-phase pulses according to the heating power; continuously detecting an electric motor iron loss power, determining a difference between the electric motor iron loss power and the heating power, and adjusting a phase difference of the three-phase pulses according to the difference between the electric motor iron loss power and the heating power until the difference between the electric motor iron loss power and the heating power is less than a preset value, to realize active heating of the electric motor.

Abstract: An integrated module for a vehicle thermal management system comprises a body, a plurality of interfaces, and a valve set. The plurality of interfaces are provided on the body to be communicated with corresponding flow channels in the body; an indoor condenser outlet interface is connected to a first interface by means of the flow channel, a second interface is connected to a battery heat exchanger first opening interface by means of the flow channel, and a battery heat exchanger second opening interface is connected to a compressor inlet interface by means of the flow channel; a battery heat exchanger is configured to exchange heat with battery coolant circuits in which a battery and an engine are located; the valve set is provided on the body and comprises a first expansion valve provided on the flow channel between the second interface and the battery heat exchanger first opening interface.

Abstract: In accordance with the present disclosure, macrocyclic compounds have been discovered that bind to PD-1 and are capable of inhibiting the interaction of PD-1 and PD-L1. These macrocyclic compounds exhibit in vitro immunomodulatory efficacy thus making them therapeutic candidates for the treatment of various diseases including cancer and infectious diseases.

Abstract: Disclosed are a machine model update method and apparatus, a medium, and a device. The method includes: obtaining first hard example samples of a machine model and attribute information of the first hard example samples; determining category-based data distribution information of the first hard example samples according to the attribute information of the first hard example samples; determining second hard example samples of the machine model in current machine learning according to learning requirement information of the machine model for categories of the first hard example samples and the data distribution information; performing, according to learning operation information corresponding to the machine model, a learning operation on the machine model by using the second hard example samples; and updating the machine model based on a learning result of the machine model. The present disclosure helps efficiently implement a machine learning lifecycle, and reduce the cost of machine learning lifecycle.

Abstract: Provided is a positioning method, including following steps: current location information is determined, and the current location information is sent to a positioning server; identification information of a guidepost and guidepost location information of the guidepost sent by the positioning server are received; and an image of a current location is acquired, the image is matched with the identification information of the guidepost, and in response to a success in matching the image with the identification information of the guidepost, corrected current location information is obtained according to the guidepost location information, or the current location information and the guidepost location information.

Abstract: This invention relates to novel anti-VISTA macrocyclic peptides and their related analogs with appended pharmacokinetic-enhancing tails (PKEs) with general structure of formula (I), which can be used as VISTA inhibitors.

Abstract: The present disclosure provides novel macrocyclic peptides which inhibit the PD-1/PD-L1 and PD-L1/CD80 protein/protein interaction, and thus are useful for the amelioration of various diseases, including cancer and infectious diseases.

Abstract: The present disclosure provides compounds which are immunomodulators and thus are useful for the amelioration of various diseases, including cancer and infectious diseases.

Abstract: Disclosed are a behavior recognition method and apparatus, a medium and device. The method includes: obtaining a sequence of image blocks containing a target part of a target object from a plurality of video frames obtained by a camera apparatus disposed in a mobile device; extracting a feature vector on a first preset behavior from the sequence to obtain a first feature vector corresponding to the sequence; determining a behavior type to which a behavior of the target object belongs based on the first feature vector; and if the behavior type to which the behavior belongs satisfies a first behavior type, determining the behavior based on a result of behavior recognition on a second preset behavior for the sequence. The disclosure may realize cascade recognition of the behavior of the target object, thereby helping to improve accuracy of behavior recognition and further driving safety of the mobile device.

Abstract: The present disclosure provides compounds which are immunomodulators and thus are useful for the amelioration of various diseases, including cancer and infectious diseases.

Abstract: The present disclosure provides an in-situ successively fixing rolling type holding device for use in a low-temperature environmental test chamber. The holding device includes a bracket, multiple holding components, and a conveying device. The bracket is fixed in the low-temperature environmental test chamber. The driving mechanism is used for driving the conveying member to rotate, thus making multiple test articles successively pass through the test position in the low-temperature environmental test chamber for the in-situ measurement. The present disclosure can reduce the times of door opening of the low-temperature environmental test chamber during the successive in-situ measurements of multiple test articles in the low-temperature environmental test chamber, thus preventing the door opening and closing of the low-temperature environmental test chamber and the transfer of test article from causing the temperature fluctuation in the temperature field where the test articles are located.

Abstract: Disclosed are a machine model update method and apparatus, a medium, and a device. The method includes: obtaining first hard example samples of a machine model and attribute information of the first hard example samples; determining category-based data distribution information of the first hard example samples according to the attribute information of the first hard example samples; determining second hard example samples of the machine model in current machine learning according to learning requirement information of the machine model for categories of the first hard example samples and the data distribution information; performing, according to learning operation information corresponding to the machine model, a learning operation on the machine model by using the second hard example samples; and updating the machine model based on a learning result of the machine model. The present disclosure helps efficiently implement a machine learning lifecycle, and reduce the cost of machine learning lifecycle.

Abstract: Disclosed are a behavior recognition method and apparatus, a medium and device. The method includes: obtaining a sequence of image blocks containing a target part of a target object from a plurality of video frames obtained by a camera apparatus disposed in a mobile device; extracting a feature vector on a first preset behavior from the sequence to obtain a first feature vector corresponding to the sequence; determining a behavior type to which a behavior of the target object belongs based on the first feature vector; and if the behavior type to which the behavior belongs satisfies a first behavior type, determining the behavior based on a result of behavior recognition on a second preset behavior for the sequence. The disclosure may realize cascade recognition of the behavior of the target object, thereby helping to improve accuracy of behavior recognition and further driving safety of the mobile device.

Abstract: The present disclosure provides compounds which are immunomodulators and thus are useful for the amelioration of various diseases, including cancer and infectious diseases.

Abstract: The invention relates to the synthesis and use of 18F-labeled millamolecules for imaging various processes within the body, for detecting the location of molecules associated with disease pathology, and for monitoring disease progression are disclosed.

Abstract: The invention relates to the synthesis and use of 18F-labeled millamolecules for imaging various processes within the body, for detecting the location of molecules associated with disease pathology, and for monitoring disease progression are disclosed.

Abstract: Provided is a positioning method, including following steps: current location information is determined, and the current location information is sent to a positioning server; identification information of a guidepost and guidepost location information of the guidepost sent by the positioning server are received; and an image of a current location is acquired, the image is matched with the identification information of the guidepost, and in response to a success in matching the image with the identification information of the guidepost, corrected current location information is obtained according to the guidepost location information, or the current location information and the guidepost location information.

Abstract: Disclosed is a grinding disk kit for finishing rolling surfaces of bearing rollers, including a pair of coaxial first and second grinding disks; a front face of the first grinding disk includes a group of radially distributed linear grooves and transition faces for connecting the adjacent linear grooves; a front face of the second grinding disk includes one or more helical grooves and transition faces for connecting adjacent helical grooves; one bearing roller to be machined is distributed in each linear groove corresponding to each intersection of the helical grooves and the linear grooves during grinding machining; the rolling surfaces of the bearing rollers to be machined are respectively in contact with working faces of the linear grooves and the helical grooves corresponding to each intersection; and the bearing rollers to be machined translate along the linear grooves while rotating about the own axes under the friction.

Abstract: The present disclosure provides compounds which are immunomodulators and thus are useful for the amelioration of various diseases, including cancer and infectious diseases.