Abstract: After determining a trip order has a high risk, verification information unavailable in a passenger information database system can be requested and provided for a passenger of the account. Validity of the verification information can be determined using a verification service and stored in a passenger information database. A decision for the trip order can be determined based on the validity of the verification information stored in the passenger information database.

Abstract: Systems and methods for updating a model of a building are provided. The method includes obtaining a three-dimensional (3D) model of a building including reference environmental data associated with a plurality of reference locations of the building and obtaining current environmental data corresponding to a current location of the building. The method further includes identifying, from the 3D model, a target reference location corresponding to the current location from the plurality of reference locations of the building and comparing the current environmental data with the target reference environmental data. The method further includes sending to the user device the target reference location when the current environmental data match the target reference environmental data, and updating the 3D model with the current environmental data when the current environmental data statistically un-match the target reference environmental data.

Abstract: The present invention discloses a back contact solar cell comprising: a first conductive type semiconductor substrate having a front surface and a rear surface of a texturing structure; an oxide layer formed on the front surface of the substrate; at least one first conductive type semiconductor region and second conductive type semiconductor region alternatively formed at predetermined intervals on the rear surface of the substrate; an oxide layer formed on the remaining rear surface of the substrate except for the first conductive type semiconductor region and the second conductive type semiconductor region; and electrodes formed on each of the first conductive type semiconductor region and the second conductive type semiconductor region.

Abstract: A high-modulus asphalt binder of the present application includes 100 parts by weight of asphalt consisting of natural asphalt and petroleum asphalt in a weight ratio of 20-50:80-50, and 1-10 parts by weight of a modifier, wherein the ash content of the natural asphalt is as high as 60 wt % based on the weight of the natural asphalt, and trichloroethylene insoluble particles having a particle size of 10 microns or more in the asphalt binder are in a volume ratio of 5% or less.

Abstract: A modified asphalt binder according to the present application includes natural asphalt and petroleum asphalt with a weight ratio of (30-70):(70-30), wherein the ash content in the natural asphalt is up to 60% based on the natural asphalt, and the volume percentage of a trichloroethylene-insoluble-substances with particle size of more than 6 microns in the asphalt binder is less than 10%.

Abstract: The present application provides a method and apparatus of creating a face model, and an electronic device. The method includes: obtaining at least one key point feature of an current face image by performing key point detection on the current face image; obtaining a target bone parameter set matching the current face image according to the at least one key point feature; and creating a virtual three-dimensional face model corresponding to the current face image according to the target bone parameter set and a standard three-dimensional face model.

Abstract: A method for improving a monitoring capability of a borehole-surface micro-seismic monitoring system includes selecting multiple candidate points for installing surface wireless sensors to form a natural-number-coded candidate point set and combining a fixed number of candidate points randomly selected from the candidate point set with an underground installed sensor set to form a borehole-surface micro-seismic monitoring network; carrying out multiple random selections until a certain scale of borehole-surface micro-seismic monitoring network deployment plans are generated; establishing an evaluation model for a monitoring capability of each borehole-surface micro-seismic monitoring network deployment plan according to a propagation relation equation between a micro-seismic energy and a first-arrival peak amplitude of a P-wave, forming an initial population; determining an optimal borehole-surface micro-seismic monitoring network deployment plan through a genetic algorithm; and determining an optimal surface

Abstract: The present invention relates to a tandem solar cell which comprises: a perovskite solar cell comprising a perovskite absorption layer; a silicon solar cell placed under the perovskite solar cell; a junction layer placed between the perovskite solar cell and the silicon solar cell; an upper electrode placed on the perovskite solar cell; and a lower electrode placed under the silicon solar cell.

Abstract: Embodiments of the disclosure provide systems and methods for performing motion transfer using a learning model. An exemplary system may include a communication interface configured to receive a first image including a first movable object and a second image including a second movable object. The system may also include at least one processor coupled to the communication interface. The at least one processor may be configured to extract a first set of motion features of the first movable object from the first image using a first encoder of the learning model and extract a first set of static features of the second movable object from the second image using a second encoder of the learning model. The at least one processor may also be configured to generate a third image by synthesizing the first set of motion features and the first set of static features.

Abstract: Incidents may be monitored using a camera in response to an activation of a trigger device. Trigger data may be received over a communication network in response to activation of a trigger device disposed within a first area of a vehicle. A camera disposed within a second area of the vehicle may be controlled over the communication network in response to receiving the trigger data, the controlling causing the camera to capture sensor information of a passenger of the vehicle. Passenger information of the passenger of the vehicle may be obtained in response to receiving the trigger data. An alert notification may be generated. The alert notification may comprise at least a portion of the sensor information of the passenger, and the alert notification may be capable of initiating one or more incident actions associated with the passenger.

Abstract: An array substrate includes at least one driving electrode region and at least one sensing electrode region which are alternately arranged along a row direction and are disconnected from each other, each driving electrode region and each sensing electrode region include one first common electrode and one second common electrode respectively, at least one driving electrode line continuously passes through the driving electrode region and the sensing electrode region alternately arranged along the row direction. The first common electrode in the driving electrode region is connected to the driving electrode line through at least one first through hole, the second common electrode in the sensing electrode region is disconnected from the driving electrode line.

Abstract: Discussed is a solar cell including a single crystalline silicon substrate, a polycrystalline silicon layer on a back surface and side surfaces of the single crystalline silicon substrate, a diffusion region on a front surface of the single crystalline silicon substrate, a front passivation layer on the diffusion region, a back passivation layer on the polycrystalline silicon layer, a first electrode connected to the diffusion region through the front passivation layer, and a second electrode connected to the polycrystalline silicon layer through the back passivation layer, wherein the side surfaces of the single crystalline silicon substrate includes a first portion without the polycrystalline silicon layer and a second portion with the polycrystalline silicon layer.

Abstract: The present disclosure relates to a driving unit, including a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit includes first switching elements, configured to output a first signal to the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit includes one or more second switching elements, and at least one of the second switching elements is configured to output a second signal to the driving unit in response to the control signal. The driving control circuit is configured to output the control signal at a control signal output terminal. Each of the first switching elements and second switching elements includes a transistor. Control signal input terminals of the first switching elements are coupled to the control signal output terminal through a control signal input line having a ring structure.

Abstract: A detachable shaft joystick and a removal and storage method thereof are provided, which relate to the technical field of game peripherals. The detachable shaft joystick includes a device body and a lever; one end of the lever is detachably assembled in the device body through a bolt; the lever at least includes a plastic shaft and a ball top; an unlocking end of the device body close to the bolt is movably provided with an unlocking hole cap for locking or unlocking the bolt; a first storage cavity and a first storage cover matched with the first storage cavity are arranged on one side of the device body; the first storage cavity is used for storing the removed lever; and spare wear parts are also provided inside the first storage cavity.

Abstract: The disclosure relates to the technical field of display, and discloses an electrode structure, a capacitor, a GOA circuit, an array substrate, a display panel and a display device, wherein the electrode structure includes a body and a first opening formed in the body, the first opening has a half-enclosed shape, and a part, enclosed by the first opening, of the body has a tip structure. Each of the capacitor, the GOA circuit, the array substrate, the display panel and the display device includes the above-mentioned electrode structure.

Abstract: A display apparatus includes display recognition units and a first processing device. Each of the display recognition units includes one or more sub-pixels and a photosensitive sensing device. The photosensitive sensing device is configured to convert reflected light of light emitted from at least one sub-pixel into a first electrical signal, and convert external light containing information entering from a display side into a second electrical signal. The first processing device is connected to photosensitive sensing devices of the display recognition units, and configured to obtain a texture image according to first electrical signals output by the photosensitive sensing devices, and determine the information contained in the external light according to a second electrical signal output by at least one photosensitive sensing device.

Abstract: This is provided a time synchronization method, including: an adjustment stage including N adjustment cycles, N being an integer greater than 1; in each adjustment cycle, generating a physical clock signal at least according to a pre-acquired frequency control word corresponding to the adjustment cycle, and obtaining logical time at least according to the physical clock signal and a physical time deviation; a clock slope of the physical clock signal generated in each adjustment cycle reaches its corresponding target value, and the target values of the clock slopes of the physical clock signals in the N adjustment cycles gradually approach 1; the physical time deviation is: a time difference between the reference time and the physical time corresponding to the physical clock signal in an Nth adjustment cycle at the end of the Nth adjustment cycle. A time synchronization device and a network node device are provided.

Abstract: The present disclosure discloses a quantum dot light emitting device, a preparation method therefor and a display apparatus. In the present disclosure, at least one of one or more layers of light emitting functional layers is disposed to include at least two sub-function layers, the sub-function layers comprise ligands, and surface energies of the ligands corresponding to sub-function layers change in gradient along a transmission direction of carriers in the sub-function layers, so that energy levels of the sub-function layers change in gradient. In this way, the energy levels of the sub-function layers can be matched with the energy levels of the adjacent light emitting function layers, so that carrier transmission and balance as well as device efficiency can be improved.

Abstract: The application provides a haptic feedback method and apparatus for virtual keys, and an electronic device, and relates to the field of piezoelectric techniques. A touch display panel is controlled to display at least one virtual key, a touch position detected by the touch display panel is acquired, a target waveform parameter is determined according to a positional relationship between the touch position and each region in a target area corresponding to a target virtual key, and a target drive signal is generated according to the target waveform parameter and is sent to a piezoelectric element.