11results about How to "Wide collection range" patented technology

The invention relates to a vehicle track and traffic flow prediction method based on checkpoint data, and belongs to the field of intelligent traffic, the checkpoint data is adopted and combined with GCN, GRU and KAN models to carry out vehicle track prediction, and the predicted vehicle tracks are superposed to obtain a flow statistical result of each checkpoint. Therefore, the purposes of accurately reflecting the real traffic condition, enhancing the road traffic safety and relieving the traffic jam problem are achieved. Comprising the steps of (1) definition, (2) data preprocessing, (3) checkpoint data information extraction, (4) vehicle track construction and division, (5) selection of vehicles meeting conditions, (6) vehicle track prediction, (7) traffic flow prediction, and superposition of the predicted vehicle tracks to obtain a traffic flow prediction value of each checkpoint in the future.

The invention relates to the technical field of waste gas detection, and particularly discloses a sampling device for waste gas detection, which comprises a sampling pipeline, butterfly valves are movably mounted at two ends of the sampling pipeline, a mounting pipeline is fixedly mounted above the outer wall of the sampling pipeline, and a piston assembly is movably connected to the tail end of the mounting pipeline. A butt joint assembly is fixedly mounted below the outer wall of the sampling pipeline and comprises a butt joint pipeline fixedly connected with the sampling pipeline. By arranging the first gas inlet assembly and the second gas inlet assembly, waste gas dispersed in a sampling pipeline or an environment shaft rod can be sampled according to the actual situation, the position of a sealing plug used in cooperation with a rubber pad can be changed by extruding an electromagnet through a butt joint pipeline, and therefore the sampling efficiency is improved. Furthermore, the equipment can be used for sampling waste gas in a pipeline or waste gas in the environment through a single sampling port, so that the equipment is wider in application range and higher in applicability during use.

The invention relates to the technical field of energy storage equipment, in particular to a mobile energy storage vehicle capable of photovoltaic charging and a method, the mobile energy storage vehicle comprises a mobile base, a mounting table and a fixed photovoltaic panel, the mounting table is arranged on the mobile base, the fixed photovoltaic panel is mounted on the mounting table, and the mobile energy storage vehicle further comprises a stretching assembly; the stretching assembly comprises a side turning photovoltaic panel, a turning photovoltaic panel, a buckling support and a supporting component. The two side-turning photovoltaic panels are rotatably installed on the two sides of the fixed photovoltaic panel respectively, the two side-turning photovoltaic panels and the fixed photovoltaic panel are each rotatably provided with two turning photovoltaic panels, the buckling support is fixedly installed on the installation table, and the supporting component is connected with the side-turning photovoltaic panels and used for limiting the side-turning photovoltaic panels. Through the arranged structure, the sunlight collecting area of the photovoltaic panel can be expanded while the convenience of the energy storage vehicle is not affected, so that the electric energy conversion efficiency of the whole structure is higher.

The embodiment of the invention discloses an image processing method and device applied in a vehicle cabin, equipment and a storage medium, and relates to the field of image recognition processing. According to the specific implementation scheme, at least one to-be-processed image in a vehicle cabin is obtained, the at least one to-be-processed image comprises an image under a target collection view angle, and the target collection view angle corresponds to a view angle corresponding to a mirror surface material laid at the bottom of the vehicle cabin; inputting the at least one to-be-processed image into a gesture detection model so as to output a gesture category and confidence corresponding to a target part when the to-be-processed image comprises the target part; determining a target gesture corresponding to the at least one to-be-processed image based on the gesture category and the confidence coefficient corresponding to the at least one to-be-processed image; and sending a control instruction to a target component corresponding to the target gesture, so that the target component executes the target event based on the control instruction. According to the embodiment of the invention, gestures can be effectively recognized, so that the effect of executing corresponding events is achieved.

This utility model discloses a rigid carton damage and defect detection bracket, including a detection head and a mounting base, which are movably connected by an angle adjustment structure. The detection head is located at the top, and its front end has a matrix light source window and a camera aperture for mounting an image acquisition module. The image acquisition module includes a camera component and an array of LED light source components. The array of LED light source components is electrically connected to a light intensity self-adjusting circuit. The mounting base is located at the bottom, and its outer wall has several fixing holes with shock-absorbing structures. This utility model uses an adjustable damage and defect detection bracket to perform real-time image acquisition of carton damage and scratch quality problems. It has a stable structure, a wide image acquisition range, and high image quality.

The invention relates to a drilling rig for detecting hydraulic ring geology, and belongs to the technical field of geological detection equipment. Comprising a bottom plate used for supporting and mounting the whole device, four moving wheels are arranged at the four corners of the bottom of the bottom plate correspondingly and used for moving the whole device, an L-shaped mounting plate is fixedly connected to one side of the top of the bottom plate, and a lifting plate is slidably connected to the inner side of the L-shaped mounting plate. A plurality of groups of arc-shaped collecting pipes are arranged, and the arc-shaped collecting pipes are used for rotationally inserting and collecting soil, so that the device can be inserted into the soil by a certain depth, the collecting range can be wider, and traditional single-line sampling is avoided, so that the subsequent research on a soil layer is more comprehensive and accurate; meanwhile, in the process that the drill rod drills into the soil, the arc-shaped collecting groove can be always blocked by the blocking block, the situation that other soil enters the groove, the accuracy of subsequent detection is affected is avoided, and meanwhile soil collection is not affected.

The utility model belongs to the field of earphones, and provides an open type earphone, which comprises an earphone main body, an ear hook, a feedback microphone and a first microphone array, and is characterized in that one end of the ear hook is connected with the earphone main body; the feedback microphone is arranged on the earphone main body and is used for collecting environment noise at the ear canal of a user; the first microphone array is arranged on the ear hook and used for collecting environmental noise around the ears of a user, the first microphone array comprises a plurality of feed-forward microphones, and the feed-forward microphones are distributed at intervals in the length extension direction of the ear hook. According to the open type earphone, the feedback microphone is arranged on the earphone main body, the first microphone array is arranged on the ear hook, and the plurality of feed-forward microphones of the first microphone array are distributed at intervals along the length extension direction of the ear hook, so that the environmental noise can be collected in multiple directions, the collection range is wide, and the collection efficiency is improved. And the interference of noise is effectively reduced or eliminated, so that the active noise reduction effect is greatly improved.

The present invention relates to a vehicle trajectory and traffic flow prediction method based on checkpoint data, which belongs to the field of intelligent transportation. The vehicle trajectory prediction is performed by using checkpoint data and combining GCN, GRU and KAN models. The traffic statistics of each checkpoint are obtained by superimposing the predicted vehicle trajectory, so as to achieve the purpose of accurately reflecting the real traffic situation, enhancing road traffic safety and alleviating traffic congestion problems. The method includes step 1), definition; step 2), data preprocessing; step 3), extracting checkpoint data information; step 4), vehicle trajectory construction and division; step 5), selecting qualified vehicles; step 6), vehicle trajectory prediction; step 7), traffic flow prediction; superimposing the predicted vehicle trajectory to obtain the traffic flow prediction value of each checkpoint in the future.

The utility model provides a kind of dew glasshouse, including several groups of support column, support crossbeam is respectively arranged between each group of support column, the top of support crossbeam is provided with longitudinal beam;The top of support column and the top of longitudinal beam is respectively provided with fixed seat, and adjacent two fixed seats are covered with light-transmitting component;Fixed seat and longitudinal beam between are provided with dew collection component, dew collection component includes the fixed plate that is attached in the top of longitudinal beam, and the bending groove that is horizontally connected in the both ends of fixed plate, and the bending groove is respectively located in the end of light-transmitting component directly below. This dew glasshouse realizes under the premise that existing greenhouse structure is not changed, can collect the dew that condenses in greenhouse promptly.

The utility model belongs to the technical field of floating object cleaning, and particularly relates to a pump station forebay floating object cleaning device which comprises a working platform and a cleaning assembly arranged at the end of the working platform. The cleaning assembly comprises a connecting frame, a first motor and a first gear, the connecting frame is fixedly connected to the outer side of one end of the working platform, the first motor is installed on the outer side of the end of the connecting frame, and the first gear is fixedly connected to the outer side of a main shaft of the first motor; garbage is cleaned through the transmission crawler belt, a worker does not need to hold a tool for fishing, a first connecting rod drives a sliding groove in the end of a rotating connecting block to reciprocate, the garbage can be conveyed to the surface of the transmission crawler belt at the maximum efficiency, the garbage collection range is wider, and then the garbage is collected through the transmission crawler belt; and the garbage cleaning efficiency is improved while the safety of workers is guaranteed.

The utility model discloses ball valve ball surface machining equipment, belongs to the technical field of ball valve machining, and aims to solve the problems that in the prior art, chippings generated when a grinding head makes contact with a ball directly fall on the surface of the equipment, the attractiveness is affected due to long-time accumulation, replacement of the ball is affected, and machining efficiency is high. Therefore, surface cleaning needs to be carried out while the ball body is replaced, and the use requirement cannot be met. Comprising a fixing table, a clamping assembly, a supporting seat and a grinding mechanism, a dust collecting groove is formed in the fixing table, the supporting seat is arranged in the middle of the dust collecting groove, the outer wall of the supporting seat and the inner wall of the dust collecting groove are distributed at intervals, and the clamping assembly is fixedly arranged above the supporting seat; a moving groove is horizontally formed in the upper surface of the fixing table. According to the ball valve ball surface machining equipment, the supporting base is independently arranged on the fixing table, the periphery of the supporting base is surrounded by the dust collecting groove, then in the ball machining process, chippings generated on the surface of the ball fall into the dust collecting groove to be collected in a unified mode, and the dust accumulation amount on the surface of the fixing table is reduced.