Abstract: The present disclosure provides methods and systems for vehicle verification. The method may include receiving vehicle verification information related to a vehicle to be verified from a client, wherein the vehicle verification information includes a plurality of images acquired by the client via an imaging device, and the vehicle verification information responds to at least one vehicle verification instruction. The method may further include determining a verification result of the vehicle based on the vehicle verification information.

Abstract: A radiation inspection system including: a radiation imaging device, which includes at least one radiation source and at least one detector module, has a CT inspection mode and a DR inspection mode, and is configured to perform radiation inspection on an object to be inspected passing through an inspection channel; a conveying device, which includes a conveying device main body, and a primary-secondary motor in drive connection with the conveying device main body, including a main motor, a sub-motor, and a speed reducer; and a controller in signal connection with the radiation imaging device and the primary-secondary motor, configured such that when the radiation imaging device is in the CT inspection mode, the conveying device main body is in drive connection with the sub-motor, and in the DR inspection mode, the conveying device main body is in drive connection with the main motor.

Abstract: A mobile radiation inspection apparatus includes a vehicle body, a traveling mechanism, a boom assembly, a first imaging device, and a second imaging device. The boom assembly is mounted on the vehicle body and is configured to switch between an inspection state and a transportation state. The first imaging device includes a first ray source and a first ray detector both mounted on the boom assembly. The first ray source is positioned at the top of an inspection channel. The second imaging device includes a second ray source and a second ray detector. The second ray detector cooperates with the second ray source to detect rays emitted by the second ray source, and the second ray source is positioned on a side surface of the inspection channel. The mobile radiation inspection apparatus implements multi-angle and multi-mode scanning.

Abstract: The present invention belongs to the field of medicine. Provided is a pharmaceutical composition for enhancing the anti-tumor effect of an EZH2 inhibitor. The pharmaceutical composition comprises an EZH2 inhibitor and a PPAR?agonist, wherein the PPAR? agonist enhances the anti-solid tumor effect of the EZH2 inhibitor. Further provided in the present invention are a related preparation of the pharmaceutical composition and the use thereof in the preparation of an anti-tumor drug. Experimental results show that when the EZH2 inhibitor GSK126 and the PPAR? agonist fenofibrate are used in combination to treat B16F10 cells, SMMC7721 cells and GL261 cells, it is found that the use thereof in combination with fenofibrate can significantly enhance the inhibitory effect of GSK126 on cell proliferation.

Abstract: The disclose provides a magnetic levitation gravity compensation device, including: a first permanent magnet, which is cylindrical; a second permanent magnet, which is cylindrical, arranged in the first permanent magnet and radially spaced from the first permanent magnet; and at least one end permanent magnet, which is cylindrical, and is located on at least one of two axial ends of the second permanent magnet and axially spaced from the two axial ends of the second permanent magnet, a center line of the end permanent magnet is configured to coincide with a center line of the second permanent magnet, and a cylinder wall thickness of the end permanent magnet is smaller than that of the second permanent magnet, wherein a magnetization direction of the first permanent magnet is a radial direction, and a magnetization direction of the second permanent magnet and the end permanent magnet is an axial direction.

Abstract: The present application relates to a technical field of determining an irreversible demagnetization of a grain boundary diffusion NdFeB magnet, and more particularly, to a method for identifying an irreversible demagnetization of a grain boundary diffusion NdFeB magnet by magnetic field distribution. After applying a reverse magnetic field to a saturatedly magnetized grain boundary diffusion NdFeB magnet, if a number of magnetic poles on a non-diffusion face of the grain boundary diffusion NdFeB magnet is increased, it is determined that there is an irreversible demagnetization in the grain boundary diffusion NdFeB magnet.

Abstract: The present application relates to a technical field of determining an irreversible demagnetization of a grain boundary diffusion NdFeB magnet, and more particularly, to a method for identifying an irreversible demagnetization of a grain boundary diffusion NdFeB magnet by magnetic field distribution. After applying a reverse magnetic field to a saturatedly magnetized grain boundary diffusion NdFeB magnet, if a number of magnetic poles on a non-diffusion face of the grain boundary diffusion NdFeB magnet is increased, it is determined that there is an irreversible demagnetization in the grain boundary diffusion NdFeB magnet.

Abstract: The present application relates to a technical field of determining an irreversible demagnetization of a grain boundary diffusion NdFeB magnet, and more particularly, to a method for identifying an irreversible demagnetization of a grain boundary diffusion NdFeB magnet by magnetic field distribution. After applying a reverse magnetic field to a saturatedly magnetized grain boundary diffusion NdFeB magnet, if a number of magnetic poles on a non-diffusion face of the grain boundary diffusion NdFeB magnet is increased, it is determined that there is an irreversible demagnetization in the grain boundary diffusion NdFeB magnet.

Abstract: The present disclosure relates to a security inspection device and a transfer method, and the security inspection device includes an arm frame, provided with detectors, and configured to form an inspection channel, a first compartment, internally provided with a radiation source and connected with the arm frame, a protection wall, connected with the first compartment or the arm frame, and configured to perform radiation protection for an object to be protected, and a tire, configured to enable the security inspection device to move relative to the ground, and the arm frame, the first compartment and the protection wall are set to be transported together in a connected state.

Abstract: The present invention discloses a preparation and a method for improving ring rot resistance of apple fruits and belongs to the technical field of plant disease resistance. Resistance of apple fruits to ring rot may be significantly improved by soaking the fruits with a sorbitol solution. Moreover, the sorbitol solution is effective to multiple varieties; the barrier in control of ring rot through chemical pesticides and the like may be overcome; and pollution of the pesticides and the like to the ecological environment is greatly decreased, thereby decreasing losses caused by occurrence of apple ring rot in a maturation period or a storage period.

Abstract: An electronic device includes a display screen, a display control circuit, an active optical component, and an optical control circuit. The active optical component is located below the display screen. The display control circuit is configured to control refreshing of the display screen, and output a synchronization signal to the optical control circuit. The optical control circuit is configured to receive the synchronization signal, and control the active optical component to start light emission after a predetermined first delay that is after a moment corresponding to the synchronization signal to enable the display control circuit to refresh to one row of at least one row on the display screen corresponding to the active optical component after a predetermined second delay that is after the active optical component completes light emission.

Abstract: Provided are methods for determining a presence of an intracranial aneurysm in a subject suspected of having an intracranial aneurysm or at risk for developing an intracranial aneurysm, or a subject in need of aneurysm monitoring. The method involves analyzing a biological sample from the subject for expression of a combination of biomarkers that provide a signature of an aneurism.

Abstract: An imaging method and apparatus, a radar system, an electronic device, and a storage medium are provided. A first target image is obtained by obtaining at least two groups of original radar data from different radars, and performing image registration and time-domain coherent superposition. Each group of original radar data corresponds to one radar. The original radar data from the different radars includes different radar information. After image registration and time-domain coherent superposition are performed on the original radar data, the obtained first target image has higher physical resolution. Therefore, resolution of a generated radar image is improved, image information in the radar image is enriched, and positioning accuracy and driving safety of a vehicle are improved.

Abstract: The present disclosure provides methods and systems for vehicle verification. The method may include receiving vehicle verification information related to a vehicle to be verified from a client, wherein the vehicle verification information includes a plurality of images acquired by the client via an imaging device, and the vehicle verification information responds to at least one vehicle verification instruction. The method may further include determining a verification result of the vehicle based on the vehicle verification information.

Abstract: The disclose provides a magnetic levitation gravity compensation device, including: a first magnetic steel, which is cylindrical; a second magnetic steel, which is cylindrical, arranged in the first magnetic steel and radially spaced from the first magnetic steel; and at least one end magnetic steel, which is cylindrical, and is located on at least one of two axial ends of the second magnetic steel and axially spaced from the two axial ends of the second magnetic steel, a center line of the end magnetic steel is configured to coincide with a center line of the second magnetic steel, and a cylinder wall thickness of the end magnetic steel is smaller than that of the second magnetic steel, wherein a magnetization direction of the first magnetic steel is a radial direction, and a magnetization direction of the second magnetic steel and the end magnetic steel is an axial direction.

Abstract: The present disclosure relates to a security inspection device and a transfer method, and the security inspection device includes an arm frame, provided with detectors, and configured to form an inspection channel, a first compartment, internally provided with a radiation source and connected with the arm frame, a protection wall, connected with the first compartment or the arm frame, and configured to perform radiation protection for an object to be protected, and a tire, configured to enable the security inspection device to move relative to the ground, and the arm frame, the first compartment and the protection wall are set to be transported together in a connected state.

Abstract: Embodiments of this application disclose an electronic device, including a display screen, a display control circuit, an active optical component, and an optical control circuit. The active optical component is located below the display screen. The display control circuit is configured to control refreshing of the display screen, and output a synchronization signal to the optical control circuit. The optical control circuit is configured to receive the synchronization signal, and control the active optical component to start light emission after a predetermined first delay after a moment corresponding to the synchronization signal, so that after a predetermined second delay after the active optical component completes light emission, the display control circuit refreshes to one row of at least one row on the display screen corresponding to the active optical component.

Abstract: A vehicle detection system includes a transverse detector arm, two vertical detector arms, a radiation source, a plurality of transverse detectors, and a plurality of vertical detectors. The transverse detector arm may be disposed on the ground. Two vertical detector arms are disposed at both ends of the transverse detector arm. The radiation source is located above the transverse detector arm. A plurality of transverse detectors are disposed within the transverse detector arm and are laid along a length direction of the transverse detector arm for receiving ray emitted by the radiation source. The plurality of vertical detectors are symmetrically disposed on the two vertical detector arms, and each of the vertical detectors is disposed towards a center point of the radiation source for receiving ray emitted by the radiation source.

Abstract: Provided are methods for determining a presence of an intracranial aneurysm in a subject suspected of having an intracranial aneurysm or at risk for developing an intracranial aneurysm, or a subject in need of aneurysm monitoring. The method involves analyzing a biological sample from the subject for expression of a combination of biomarkers that provide a signature of an aneurism.

Abstract: A vehicle detection system includes a transverse detector arm, two vertical detector arms, a radiation source, a plurality of transverse detectors, and a plurality of vertical detectors. The transverse detector arm may be disposed on the ground. Two vertical detector arms are disposed at both ends of the transverse detector arm. The radiation source is located above the transverse detector arm. A plurality of transverse detectors are disposed within the transverse detector arm and are laid along a length direction of the transverse detector arm for receiving ray emitted by the radiation source. The plurality of vertical detectors are symmetrically disposed on the two vertical detector arms, and each of the vertical detectors is disposed towards a center point of the radiation source for receiving ray emitted by the radiation source.