519 results about "Slide window" patented technology

The invention discloses a collision identification method and system for a window cleaning robot, and relates to the technical field of robot environment perception, and the method comprises the steps: carrying out the time difference compensation and space synchronization based on a glass material type and collision detection parameters through a distributed perception collaborative analysis method, and generating a three-dimensional space vibration information matrix; enhancing the three-dimensional space vibration information matrix through a dynamic wavelet packet decomposition algorithm and a sliding window analysis method according to the type of a glass material; according to the enhanced three-dimensional space vibration information matrix, collision coordinates are calculated through a time difference positioning algorithm, the characteristic frequency of the vibration waveform is analyzed, and collision characteristic information is obtained; based on the collision feature information, combining safety parameters of glass material types, adopting a hybrid decision algorithm to analyze the collision feature information, and generating and executing a robot obstacle avoidance instruction; according to the method, the high-resolution three-dimensional vibration field is constructed through space-time collaborative modeling, and the collision coordinate calculation precision and the anti-interference capability are improved.

The invention discloses a machine question and answer dialogue method and device. The method comprises the following steps: receiving a user request of a target user, and obtaining question information in a target round call corresponding to the user request from the user request; a memory document of the target user is obtained, a preset model is adopted to analyze the question information and the memory document, answers corresponding to the question information are generated, information in the memory document is updated through movement of the sliding window, and the memory document at least comprises one of a user portrait and historical dialogue information; and outputting the answer. According to the method and the device, the technical problem that the accuracy of the obtained answers is relatively low due to the fact that the answers can be recommended only according to several adjacent rounds of dialogues in the related technology is solved.

The invention discloses an intelligent cockpit driver intention prediction method and system fusing scene semantics, and the method comprises the steps: collecting cockpit interaction data and driving dynamic data, extracting a data sequence of a specified time length through a sliding window method, and constructing a driver interaction intention data set; constructing an instruction fine tuning data set of scene semantic understanding based on logic rules and manual inspection, and converting the driving dynamic data into a scene semantic text through a fine tuning large language model; training a deep learning model by using the constructed driver intention data set, and outputting the most probable driver interaction intention; according to the method, the limitation of independent modeling of a driver action sequence and spatio-temporal information in a traditional method is effectively solved, collaborative modeling of driver interaction actions and scene spatio-temporal characteristics is formed by fusing context information of a scene spatio-temporal causal relationship, and accurate prediction of interaction intentions of various services such as air conditioners, music and seats in an intelligent cabin is achieved.

Methods, apparatus, and articles of manufacture have been disclosed for performance scaling with parallel processing of sliding window management on multi-core architecture. An example apparatus includes at least one memory, instructions in the apparatus, and processor circuitry to at least one of execute or instantiate the instructions to partition a packet flow into two or more sub flows based on a packet flow distribution configuration, the two or more sub flows associated respectively with two or more sliding windows that are able to slide in parallel, provide the two or more sub flows to a buffer to schedule distribution of the two or more sub flows, dequeue the two or more sub flows from the buffer to one or more hardware cores, and transmit the two or more sub flows to a destination device.

The invention provides a VAE-ALSTM-based bridge structure state anomaly detection method and system, and the method comprises the steps: carrying out the standardization and sliding window segmentation of vibration monitoring data, extracting potential features through a variational auto-encoder, and carrying out the time sequence prediction and reconstruction in combination with an attention-enhanced long-short-term memory network, thereby achieving the detection of the abnormal state of a bridge structure. Fusing the prediction error and the reconstruction error to generate an abnormal score; a threshold value is automatically set through quartile distance statistics, and self-adaptive judgment under different bridge types is achieved; when the score crosses the boundary, real-time alarm is triggered; the system correspondingly comprises a data preprocessing and sample construction module, a VAE-ALSTM model construction module, a training stage prediction and reconstruction module, an error calculation and anomaly scoring module, a threshold setting module and an anomaly judgment and alarm module. The method and the system do not need manual threshold parameter adjustment, are high in precision and good in real-time performance, and can be widely applied to the fields of bridge health monitoring, operation and maintenance early warning and the like.

The invention discloses a chapter-level Chinese ancient book image restoration method and related equipment, and belongs to the field of ancient book restoration. The method comprises the following steps: acquiring ancient book images, and screening out intact ancient book images and damaged ancient book images; for an intact ancient book image, simulating damage in a random mask mode, and constructing a training data pair; for the damaged ancient book image, marking the position of the incomplete character, and determining the specific content of the incomplete character; constructing a repair model based on the diffusion model, and training the repair model; and using the trained model to gradually realize the restoration of the chapter-level ancient book image in the form of an overlapped sliding window in an autoregression mode. According to the method, on the basis of the damaged positions and the damaged text content of the ancient books marked by human experts, the diffusion model technology is adopted, an autoregressive restoration method is combined, automatic restoration of the chapter-level damaged ancient book image is achieved, and the overall consistency of the font style and the background is effectively kept in the restoration process.

The present invention discloses a robot dynamic grasping method based on a sliding window self-attention mechanism. The method first installs a camera and calculates the transformation matrix between the camera and the manipulator coordinate system based on the hand-eye calibration technology; uses affine transformation to process the static data set to generate a grasping dynamic data set with speed information; then constructs a dynamic grasping network model based on the sliding window multi-head self-attention mechanism, and designs a loss function optimization model that simultaneously considers the object's motion speed and grasping posture; finally, deploys the trained model into a robot grasping environment, designs a position-based visual servo grasping control scheme, and realizes the follow-up movement and grasping action of the manipulator end effector to the grasped object. The robot dynamic grasping method of the present invention can quickly and accurately predict the grasping posture and motion speed of an object based on a set of continuous single-channel depth images collected by the camera, solving the grasping problem of general objects in complex dynamic environments.

A vehicular rear slider window assembly includes a fixed window panel, a movable window panel, a frame portion fixed relative to the fixed window panel, and an opening through the fixed window panel. The movable window panel is movable along upper and lower rails of the frame portion between closed and opened positions. A slider bearing system includes a guide element disposed at least partially along the lower rail and a carriage disposed at a lower perimeter region of the movable window panel. The guide element includes a bearing element that is slidably and non-rotatably received at a bearing receiving portion of the carriage. The carriage moves in a direction parallel to a longitudinal axis of the bearing element when the movable window panel moves between the closed position and the opened position.

The invention provides a software jitter elimination method and system, and the method comprises the steps: calculating a triggering time interval based on a current user triggering interaction signal collected in real time; based on the trigger time interval and a preset time judgment threshold interval, obtaining a trigger operation type; if the trigger operation type meets a preset execution requirement, obtaining an operation time sequence based on a preset time sliding window, and obtaining statistical data according to the time sequence; calculating a current operation dynamic threshold based on the statistical data; and responding to user triggering interaction based on the dynamic threshold value so as to carry out jitter elimination on software interaction. The problem that in the prior art, due to the fact that a fixed time threshold value is adopted in a high-frequency-triggered interactive application scene, part of operation needing to be responded is ignored, and the software interaction reliability is poor is solved. According to the method, the triggering interval is adaptively adjusted, the corresponding time threshold value is calculated to serve as a reference to eliminate shake of software triggering, and the software interaction reliability is improved.

The utility model relates to the technical field of door and window frames, and discloses a low-heat-transfer high-sealing-performance energy-saving mute door and window frame system which comprises a window frame body, a fixed window is fixedly connected to the outer side of the interior of the window frame body, a sliding window is slidably connected to the inner side of the window frame body, and a screen window is arranged on the outer side of the sliding window. The screen window is rotationally connected into the window frame body. The window frame body comprises two sets of sliding frames and two sets of low-heat-transfer window frame guide rail profiles. According to the low-heat-transfer high-sealing-performance energy-saving silent door and window frame system, the window frame body is composed of the two sets of sliding frames and the two sets of low-heat-transfer window frame guide rail profiles, the sliding window is composed of the low-heat-transfer window frame profiles and the double-layer tempered glass, and the fixed window is composed of the double-layer tempered glass and the low-heat-transfer mullion profiles; the low-heat-transfer-conductivity door and window frame has low-heat-transfer-conductivity performance, plays a role in heat insulation and heat preservation on a door and window frame system, saves energy consumption of an indoor air conditioning system and meanwhile has a mute effect.

The invention discloses a robust visual inertia SLAM method fusing point-line flow features, a storage medium and equipment, and the method comprises the steps: 1, carrying out the image enhancement of an input image based on an SSR-CLAHE algorithm, and carrying out the data preprocessing of an SLAM system for the original data of an IMU and the enhanced image, and obtaining the IMU pre-integration data and visual feature data; 2, performing time alignment processing on the visual feature data and the IMU data to enable the visual feature data and the IMU data to be in the same time frame, initializing a camera pose, a speed and IMU offset, performing triangularization on visual features to generate a preliminary 3D new road sign, and constructing an initial environment map; 3, inputting the 3D new landmark data including the initial camera pose, speed and IMU offset and in the constructed initial environment map into a sliding window for optimization, and estimating the pose and speed of the camera and the offset of the IMU in real time; and step 4, carrying out closed-loop detection and optimization. And the positioning precision and robustness are improved so as to adapt to a complex and changeable indoor environment.

The invention discloses a time series data anomaly detection method and device, electronic equipment and a computer program product. The method comprises the following steps: acquiring a to-be-analyzed time sequence queue comprising a plurality of to-be-analyzed time sequence data; sliding a preset sliding window on the to-be-analyzed time sequence queue to obtain window data corresponding to the preset sliding window after each sliding; detecting a short-time trend of the window data according to a plurality of pieces of window data in the first window sequence; under the condition that the short-time trend shows that trend change occurs in the multiple pieces of window data in the first window sequence, the long-time trend of the window data is detected according to the multiple pieces of window data in a second window sequence, and the length of the second window sequence is larger than that of the second window sequence; and generating abnormal early warning information under the condition that the long-time trend shows that trend change occurs in the multiple pieces of window data in the second window sequence. The technical problem that in the prior art, the accuracy rate of an anomaly detection result obtained through trend detection is low is solved.

The invention relates to a tilt stay (2) for a translation tilt fitting (1) of a translation tilt window or a translation tilt door, comprising a base plate (13) fixed to a cover rail (8). The retaining arm (6) is supported on the heightened portion (14) of the base plate (13), and the control arm (20) is supported on the lower portion (19) of the base plate. Therefore, the inclined support (2) is particularly compact in structure.

The application relates to the technical field of doors and windows, and particularly discloses a high-air-tightness sliding window, which comprises a window frame and a movable window, the window frame is provided with an upper track profile and a lower track profile, the movable window is movably arranged in sliding grooves of the upper track profile and the lower track profile, the movable window comprises a rectangular frame composed of two vertical profiles and two horizontal profiles, the sliding grooves of the upper track profile and the lower track profile are both provided with convex edges, a rubber strip pressing groove is arranged on the inner side of each convex edge, a guide wheel set that interacts with the convex edges on the two sides of the upper track profile is arranged in the upper horizontal profile, and a roller sliding mechanism is arranged between the lower horizontal profile and the lower track profile; the high-air-tightness sliding window can adjust the interaction effect between the sealing rubber strip and the track profile according to the state of the movable window, so that the high-air-tightness sliding window can effectively reduce the problems of large pushing resistance and serious rubber strip abrasion caused by the friction of the sealing rubber strip under the premise of high air tightness.

The utility model discloses a dustproof sliding window, which is characterized in that baffles movably covering grooves are arranged in a track, the baffles are positioned below side plates and are in one-to-one correspondence with the side plates, the baffles are connected with the track in a sliding manner, vertically rotating gears are arranged between the baffles and the side plates, and the baffles and the side plates are respectively provided with driven racks and driving racks which are matched with the gears; the driving rack and the driven rack are connected to the upper side and the lower side of the gear in a meshed mode respectively, the baffles are in transmission connection with the side plates through the gear and move oppositely in the opposite direction, sealing pieces extending elastically are arranged on the inner sides of the baffles, and the sealing pieces shield the gap between the two baffles. The baffles movably covering the grooves are arranged, when the window frame slides to one end of the track, the baffles synchronously slide to the other end of the track, the baffles cover the grooves, the sealing pieces elastically extend relative to the inner sides of the baffles to shield the gap between the two baffles, the grooves are in a closed state, and dust and garbage can be prevented from entering the grooves.

The present application relates to the field of engineering machinery, provide a sliding window and working machine, including: frame, its lower end inside is equipped with cavity;First sash and second sash, set up on the frame, second sash relative to the first sash sliding;Drainage part, set up in the lower end of first sash and second sash, for the rainwater is introduced into the cavity, drainage part is equipped with with the self-sealing mouth that communicates with the cavity, and the self-sealing mouth is in the normal closed state;Drainage hole, set up in the first side of cavity, for the rainwater in the cavity is discharged. Thus if it rains, rainwater falls on the sash, flows down and flows to the drainage part. Under the action of gravity of rainwater, the self-sealing mouth opens, rainwater flows into the cavity through the self-sealing mouth, and is discharged by drainage hole again, to form drainage channel. At the same time because the self-sealing mouth is in the normal closed state, can effectively avoid the external dust from drainage channel into the cab inside.

The safety screen window for the sliding window comprises a window frame, and a plurality of guide rails are fixedly connected to the inner wall of the bottom of the window frame; the window sash is connected to the guide rail in a sliding mode, and the window sash comprises a first fan blade and a second fan blade; the screen fan is arranged between the first fan blade and the second fan blade, and the screen fan is connected to the guide rail in a sliding mode. The locking device is installed on the screen sash, and the screen sash is detachably connected into the window frame through the locking device. The middle screen sash can be independently locked, and good safety and sealing performance are achieved.

The utility model relates to the technical field of building doors and windows, and particularly discloses a horizontal sliding hinge structure and a horizontal sliding window. The horizontal pushing hinge structure comprises a cross link rod and a lock rod, the cross link rod can stretch out and draw back in the x-axis direction and the y-axis direction. A plurality of first hinge points and a plurality of second hinge points are arranged at the two ends, in the x-axis direction, of the cross connecting rod correspondingly. The lock rod is arranged in the z-axis direction of the first hinge point; the lock rod and the first hinge point can slide relatively in the y-axis direction. According to the scheme, the first hinge point and the lock rod are overlapped in the z-axis direction, so that the first hinge point and the lock rod can be arranged in the same rail on the horizontal sliding window provided with the horizontal sliding hinge structure; meanwhile, as the lock rod can slide relative to the lock rod in the y-axis direction, control over the lock rod cannot interfere with operation of the cross link rod, the horizontal sliding window with the horizontal sliding hinge structure can have a more compact structure, and the problem that an existing horizontal sliding window is poor in compactness is effectively solved.

A vehicular slider window assembly includes at least one fixed window panel defining an opening. A movable window panel is movable along upper and lower rails attached to the fixed window panel. A perimeter seal is attached to a surface of the fixed window panel and circumscribes the opening to seal against the movable window panel in a closed position. The perimeter seal includes elongated sealing portions joined at adjacent ends to form respective corner regions. Each elongated sealing portion includes a base portion and an attachment element. At least one corner region includes a gap between adjacent end regions of the attachment elements. A sealant is disposed within the gap and between the adjacent end regions of the attachment elements and between the surface of the fixed window panel and at least one base portion of the elongated sealing portions joined at the corner region.

This invention relates to the field of visual recognition technology, specifically disclosing a target recognition processing method based on sliding window and multi-view fusion. The method includes: acquiring video streams from multiple viewpoints of a target scene; extracting and recognizing visual features of video frames for each viewpoint video segment to obtain basic recognition results under a single viewpoint; determining whether the basic recognition results of multiple consecutive frames under each single viewpoint conform to preset business rules, generating a single-view result sequence; performing frame-level fusion of the visual features under each single viewpoint to obtain fused visual features of multiple frames under multiple viewpoints; determining whether the fused visual features of each frame conform to preset spatial rules, generating a multi-view result sequence; and performing smoothing and fusion processing on each single-view result sequence and the multi-view result sequence to generate the recognition result of the current video segment. This invention can fully utilize multi-view data to improve recognition accuracy.

A sliding window and a vehicle. The sliding window includes a frame, and an outer glass pane, and an inner glass pane. The frame is a circumferentially closed surrounding frame structure. The outer and inner glass panes are mounted in the frame. At least one selected from the inner and outer glass panes is slidable in the frame. The inner glass pane and / or the outer glass pane slidable in the frame is laminated glass. The laminated glass includes an outer glass plate, an intermediate layer and an inner glass plate which are sequentially stacked. An edge of the laminated glass is further provided with a protection mechanism.

The invention discloses a three-dimensional reconstruction method, system and device based on a monocular video and a medium, and the method comprises the steps: carrying out the data collection processing of an indoor space through a monocular camera, obtaining a monocular video, carrying out the sliding window segmentation processing of the monocular video according to the space volume of the indoor space, and obtaining video segments, local reconstruction processing is carried out on a video clip to obtain a local reconstruction point cloud, key frame joint registration processing is carried out on the local reconstruction point cloud to obtain a registration scene frame, and global scene optimization processing is carried out on the registration scene frame according to spatial constraints to obtain a three-dimensional reconstruction result. According to the embodiment of the invention, the accuracy of three-dimensional reconstruction can be improved, and the method can be widely applied to the technical field of computer vision.

This application proposes a sliding-window type electrically controlled beam scanning conical antenna array, comprising a conical antenna support, antenna elements, and a beam control network. The conical antenna support consists of 13 trapezoidal surfaces with an elevation angle of 5°. There are 14 antenna elements in total. Two antenna elements located on the same trapezoidal surface are fed to antenna elements on their adjacent trapezoidal surfaces via unequal phase feeding to form two high-gain antennas. These two high-gain antennas combine to form a high-gain beam. Simultaneously, the high-gain antennas combine with their adjacent antenna elements to form a directional beam. The remaining adjacent antenna elements can also combine to form directional beams. The conical antenna array has 12 directional beams, with a pointing angle difference of 30° between adjacent beams. The beam control network can achieve rapid switching between the 12 beams, realizing sliding-window type electrically controlled beam scanning and forming 360° azimuth coverage. This sliding-window type electrically controlled beam scanning conical antenna array significantly reduces costs while possessing sliding-window type electrically controlled beam scanning capabilities.

The present invention discloses a sliding device for an inward-tilting and sliding window, comprising: a sliding seat, a sliding bar, a positioning seat, a support seat and a swing arm; the sliding seat is used to be arranged on the window frame and can slide; the sliding bar is connected to the sliding seat through a sliding shaft, the sliding shaft can slide, and the sliding bar can rotate around the sliding shaft, and the sliding bar includes a first end and a second end; the support seat is used to connect to the window sash; one end of the swing arm is rotatably connected to the sliding seat, and the other end is rotatably connected to the support seat, and the swing arm can switch between a first state and a second state; in the first state, the second end of the sliding bar is engaged with the positioning seat, and the first end of the sliding bar is separated from the swing arm; in the second state, the first end of the sliding bar is engaged with the swing arm, and the second end of the sliding bar is separated from the positioning seat. The present invention can make the opening and closing process of the inward-tilting and sliding window smooth, and the window sash is stable and will not move regardless of whether it is in the inward-tilting or sliding window opening state. The present invention also provides an inward-tilting and sliding window.

An exemplary sliding window scheduling method and system are disclosed. The exemplary sliding window scheduling method and system can schedule multiple packets in a given scheduling frame with a sliding window scheduling frame. The scheduling operation can be performed using bitmap operators and can achieve a lowest time complexity of O(1) per matching computation and per port using distributed parallelization hardware. The exemplary sliding window scheduling method and system can be performed in the context of a queue-proportional scheduler (QPS) as well as iSLIP. In alternative embodiments, the SW-QPS operation can be performed in a batching window rather than in a sliding window.

The invention relates to the technical field of building doors and windows, and provides a combined type heat insulation broken bridge energy-saving sliding window, which adopts the following scheme that a double heat insulation cavity system comprises a supporting seat heat insulation cavity (formed by arranging a supporting seat heat insulation strip between a first window seat and a second window seat) and a supporting frame heat insulation cavity (formed by arranging a supporting frame heat insulation strip between a first supporting frame and a second supporting frame), a heat conduction path is cooperatively blocked, and the heat insulation effect is improved; a sliding structure is optimized, a sliding sealing strip is arranged on the lower portion of a translation supporting frame and slidably abuts against a first window seat and a second window seat, a sliding supporting wheel is additionally arranged on the lower portion of a second supporting frame to be matched with a sliding rail, the sealing performance during window sash moving is guaranteed, and external rain and sewage are prevented from invading an internal sliding structure or a room; the multi-layer glass plate heat insulation design is adopted, the inter-plate limiting heat insulation strips are arranged between the adjacent glass plates, the multi-layer structure of the hollow fixed shell, the silicate ceramic fiber strips and the nano-porous aerogel strips is adopted, the heat insulation performance is enhanced, and meanwhile the installation rigidity is guaranteed.