Abstract: Determining a location of an entity comprises: receiving a query comprising a 2D image depicting an environment of the entity; searching for a match between the query and a 3D map of the environment. The 3D map comprising a 3D point cloud, the match indicating the location of the entity in the environment. Searching for the match comprises: extracting descriptors from the 2D image referred to as image descriptors; extracting descriptors from the 3D point cloud referred to as point cloud descriptors; correlating the image descriptors with the point cloud descriptors to produce correspondences, wherein a correspondence is an image descriptor corresponding to a point cloud descriptor; estimating, using the correspondences, the location of the entity.

Abstract: Provided are a pixel circuit, display apparatus, and driving method. The pixel circuit includes: a light emitting device; a drive transistor, according to a data voltage signal, generating a drive current to drive the light emitting device to emit light; a first compensation circuit, in response to a signal of a first control signal terminal, providing a first reference signal of a first reference signal terminal to a first electrode of the drive transistor; a second compensation circuit, in response to a signal of a second control signal terminal and a signal of a third control signal terminal, providing a threshold voltage of the drive transistor and the first reference signal input into the first electrode of the drive transistor to a gate of the drive transistor; a data writing circuit; a coupling control circuit; and a light emitting control circuit.

Abstract: The present disclosure provides a display substrate, a preparation method therefor, and a display apparatus. The display substrate includes: a semiconductor layer (41), including contact regions and a channel region (411) located between the contact regions; a contact electrode (30), at least a portion of which is disposed on a side of the contact region away from the base substrate (101) and electrically connected to the contact region; an auxiliary layer (42), the auxiliary layer (42) including a host material and a second element, the first element and the second element having the same atomic number, and the host material being the same as the material of the contact region.

Abstract: A communication method includes a terminal that receives a first wake-up signal. The first wake-up signal includes first indication information, the first indication information indicates that at least one first target terminal subgroup is to be woken up, and the at least one first target terminal subgroup includes a first terminal subgroup to which the terminal belongs. The terminal determines, based on the first indication information, that the terminal is to be woken up. After the terminal determines, based on the first wake-up signal, that the first terminal subgroup to which the terminal belongs is a terminal subgroup that needs to be woken up, the terminal is woken up. In a paging process, the terminal does not need to continuously monitor a paging occasion, but monitors an associated paging occasion after being woken up.

Abstract: Disclosed are a shift register unit, a drive control circuit, a display apparatus and a drive method. The shift register unit includes an input circuit configured to provide a signal from the signal input terminal to the first node in response to a signal from the first clock signal terminal; a first stabilizer circuit, configured to provide a signal from a stability control signal terminal to the first node in response to a signal from a switch control signal terminal; a conducting control circuit configured to establish a conducting path between the first node and the second node in response to a signal from a first reference signal terminal; and an output circuit configured to provide a signal from the second clock signal terminal to the signal output terminal in response to a signal at the second node.

Abstract: A connector outer housing is provided, which comprises a first opening at a tail end and a second opening at a connection end, the first opening is for wire entrance and the second opening is to form a connection relationship with a mating connector outer housing, wherein a elastic lock arm is provided on an operating surface of the connector outer housing and comprises a locking segment proximate to the connection end and an unlocking segment away from the connection end, the elastic lock arm is positioned on the connector outer housing by means of a support structure and can be elastically deformed to raise the locking segment under an external force applied to the unlocking segment, wherein the support structure is connected to the elastic lock arm through a plurality of connection portions.

Abstract: The present disclosure provides an air outlet assembly, including a shell assembly, a first air guide device is arranged inside the mounting cavity of the shell assembly and provided with an air passing cavity, a second opening and a third opening are formed in the first air guide device; at least a part of a second air guide device stretches into the air passing cavity of the first air guide device, one section that the second air guide device stretches into the air passing cavity is a first air guide section, and one section that the second air guide device is located outside the first air guide device is a second air guide section; and a motor device stretches into the air passing cavity from the third opening, and at least a part of the motor device is arranged in the air passing cavity.

Abstract: A technique creates entries in a spatiotemporal data structure that describe objects and activities in videos captured by a plurality of cameras. For instance, each entry in the spatiotemporal data structure includes different kinds of embeddings associated with a particular video captured by a camera. Each entry is further associated with a particular pose in a three-dimensional map and a particular time. In some implementations, the different kinds of embeddings include text embeddings, audio embeddings, and action embeddings, all produced using a neural network (such as a multi-modal language model). Another technique interrogates the spatiotemporal data structure by: receiving a query; mapping the query into query embeddings using the neural network; finding a particular entry in the spatiotemporal data structure that matches the query embeddings; and retrieving information associated with the particular entry.

Abstract: A stacked semiconductor device comprising a first semiconductor substrate, a second semiconductor substrate, an insulating medium disposed between the first semiconductor substrate and the second semiconductor substrate, a plurality of connection pads including a first connection pad and a second connection pad, a first connection pad shield structure, and a second connection pad shield structure. The plurality of connection pads is disposed within the insulating medium and configured to provide one or more electrical connections extending between the first semiconductor substrate and the second semiconductor substrate. The first connection pad is disposed between the first connection pad shield structure and the second connection pad shield structure.

Abstract: A heat dissipation device for an outer rotor motor, including: a rotary shaft, a stator assembly, an outer rotor, a sleeve seat, a wind wheel, an air guide cover, and a control box. The sleeve seat includes a bottom plate and a sleeve protruding upwards from a central part of the bottom plate; each of two ends of the sleeve includes a bearing chamber, and two bearings are disposed in two bearing chambers, respectively. The rotary shaft is disposed in the sleeve and both ends of the rotary shaft are supported on the two bearings. The outer rotor includes a casing sleeve, a plurality of permanent magnets attached to the inner wall of the casing sleeve, and a flange. One end of the rotary shaft extends from the sleeve and is connected to the casing sleeve. The inner wall of the casing sleeve extends outward to form the flange.

Abstract: Provided in the present disclosure are an optical display module and a head-mounted device. The optical display module comprises an optical engine, a diffractive waveguide layer, a sealing member and a reflecting film, wherein the optical engine and the diffractive waveguide layer are opposite each other and have a gap therebetween; the sealing member is arranged between the optical engine and the diffractive waveguide layer and connected to both the optical engine and the diffractive waveguide layer; and the reflecting film is arranged on the diffractive waveguide layer, and at least part of the reflecting film is located between the sealing member and a total-reflection propagation region of the diffractive waveguide layer, thus separating the sealing member from the total-reflection propagation region.

Abstract: This application relates to a communication method, apparatus, and system. A terminal device sends a first message to a first network device, where the first message includes first capability information, the first capability information indicates whether the terminal device supports receiving of a first signal in at least one frequency unit, the terminal device includes a low-power module, and the low-power module is configured to receive the first signal.

Abstract: A pixel arrangement structure and a display device. The pixel arrangement structure includes at least one array unit, which includes a first pixel row, a second pixel row, a third pixel row and a fourth pixel row; the first pixel row includes a plurality of first sub-pixels; the second pixel row includes a plurality of second sub-pixels and a plurality of third sub-pixels; the third pixel row includes a plurality of first sub-pixels; the fourth pixel row includes a plurality of second sub-pixels and a plurality of third sub-pixels, the first pixel row, the second pixel row, the third pixel row and the fourth pixel row are arranged along a second direction, and a virtual isosceles trapezoid is formed by lines sequentially connecting centers of two adjacent first sub-pixels in the first pixel row and centers of two adjacent first sub-pixels in the third pixel row.

Abstract: An imaging system comprises a pixel array and readout circuitry coupled to the pixel array. The readout circuitry includes a ramp generator and a plurality of column unit cells, each comprising a column ramp buffer and a column comparator, and each column ramp buffer comprising an input node coupled to receive a ramp signal from the ramp generator, a transistor having a gate terminal coupled to the input node and a drain terminal coupled to a power line, an output node coupled between a source terminal of the transistor and the column comparator, and an alternating current (AC) coupling unit coupled between the input node and the transistor. The AC coupling unit comprises a capacitor coupled between the input node and the gate terminal of the transistor, and a reset switch coupled between the input node and the gate terminal of the transistor.

Abstract: This application relates to a communication method, an apparatus, and a system. A first terminal device sends first information to a network device, where the first information indicates an identifier of at least one second terminal device corresponding to the first terminal device, and the identifier of the at least one second terminal device is for configuring or deconfiguring, by the network device, the first terminal device to perform multipath communication based on a non-3GPP communication interface between the first terminal device and the at least one second terminal device. Through reporting by the first terminal device, the network device can obtain the identifier of the second terminal device that communicates with the first terminal device through a non-3GPP connection, so that the network device can configure the first terminal device to implement UE aggregation with the second terminal device.