23results about How to "Comprehensive data" patented technology

The utility model belongs to gas detection technical field, concretely is small flow gas detection device based on valve opening degree regulation, including valve body, still include: gas detection subassembly, set up at valve body top, flow detection subassembly, set up in valve body outer wall and with its inside intercommunication, baffle, set up in valve body inner wall middle segment, and its top is provided with ladder hole, first limit frame, fixed setting in valve body inside bottom, sealing assembly, through setting on first limit frame, and its top cooperates with ladder hole, first sealing plate, set up in valve body one end, the utility model provides small flow gas detection device based on valve opening degree regulation, can carry out quick sealing to valve body when needing closing valve body in the emergency, relative to the speed of screw rod closed mode is faster, adapts the gas flow demand of quick change, especially in small flow gas detection, can realize more accurate control, simple structure simultaneously.

The invention relates to the technical field of safe flight of aircrafts, in particular to a low-altitude aircraft safety interval assessment method and device, equipment and a storage medium. The evaluation method for the safety interval of the low-altitude aircraft comprises the steps that a rail car is controlled to run according to a preset track, the rail car carries a navigation system and a communication system of the low-altitude aircraft, and the navigation system and the communication system are in the state where electromagnetic interference signals are applied; in the running process, state information of the rail car is obtained; based on the state information and the preset track, evaluating the track keeping capability of the low-altitude aircraft; and determining the safety interval of the low-altitude aircraft based on the flight path keeping capability. According to the invention, the operation efficiency of the low-altitude aircraft can be improved on the premise of guaranteeing the flight safety.

The invention discloses an ice cover flow water and sediment parameter monitoring device and method, the monitoring device comprises a monitoring assembly penetrating into the ice cover and a driving assembly driving a monitoring rod to rotate, and a plurality of sensors are arranged in a monitoring cavity. The device is fixed on the ice cover layer and can perform continuous monitoring, the monitored data is diversified, the data obtained through multi-point and multiple monitoring is more comprehensive, the shaking of the monitoring rod can be reduced, and the damage of the sensor can be avoided; the monitoring method comprises the following steps: selecting a fixed point monitoring point position, selecting a lake water flow inlet, a central point and an outlet in the field, and selecting a water inlet, a water outlet and a central position of a water tank in a laboratory; determining winter monitoring interval time and type; arranging an in-situ monitoring platform; and carrying out data acquisition and processing. The monitoring device comprises a monitoring assembly penetrating into the ice cover and a driving assembly, and various sensors are arranged in the monitoring cavity.

This utility model discloses a machine vision measurement device, comprising: a measuring platform, a measuring turntable rotatably mounted at the center of the measuring platform, a measuring frame slidably mounted on the measuring platform, and a vertically mounted vision camera at the lower end of the measuring frame; a measuring component, mounted on the measuring frame, for measuring the product from the side; the measuring component includes a lifting module, the lifting module including a measuring electric cylinder mounted on the measuring frame, the telescopic end of the measuring electric cylinder penetrating the measuring frame and mounted on a measuring lifting seat, a measuring guide rod slidably inserted on the measuring frame, the lower end of the measuring guide rod being fixedly connected to the upper end of the measuring lifting seat, and a measuring mounting seat fixed at the lower end of the measuring lifting seat; this utility model has a reasonable structure and can simultaneously scan the top and side of the product, thereby obtaining more complete data and better meeting the needs of users.

The utility model relates to brake pad processing equipment technical field, concretely is a kind of high-performance brake pad friction material preparation equipment, the bearing plate is located in the upper end of workbench and is slidably connected with workbench, the middle part of workbench is equipped with air slot, the detection platform is located in the upper end of bearing plate and is rotatably connected with bearing plate, the lower end of bearing plate is equipped with first motor, the output of first motor is equipped with the second rotating shaft of the connection detection platform, and the equipment is through the collaborative work of first motor, second motor and telescopic cylinder and other components, realizes the automatic clamping, movement and rotation of brake pad friction material on detection platform, without manual frequent movement material, greatly save manpower cost, reduce the labor intensity of staff.

The utility model relates to an insulator discharge acquisition mechanism and an insulator discharge monitoring device. The insulator discharge collecting mechanism comprises a shell, a monitoring assembly, a rotating wheel assembly and a light-transmitting part. The monitoring assembly comprises an ultraviolet lens installed in the shell. The rotating wheel assembly comprises a rotating wheel filter disc and a rotating wheel driving part, the rotating wheel filter disc is rotationally connected to the shell, and a plurality of optical filters with different optical wavelength transmission ranges are arranged on the rotating wheel filter disc. The rotating wheel driving part is installed on the shell and is in driving connection with the rotating wheel assembly, and the rotating wheel driving part drives the rotating wheel filter disc to rotate so as to switch different optical filters to be aligned with the ultraviolet lens. The light-transmitting piece is arranged on the shell and covers the light path inlet of the light filter. According to the insulator discharge acquisition mechanism in the embodiment of the invention, the discharge information of a plurality of different ultraviolet bands can be acquired, so that the acquired data is more comprehensive, and the acquisition efficiency is improved.

The application discloses a kind of based on infrared binocular vision's offshore target detection and three-dimensional point cloud perception method, the method includes by constructing based on EMA attention module and DCNv2 module improvement YOLOv8 network, the YOLOv8-IRECG target detection model obtained;Through sample data set, the optimal target detection model is obtained by model training to YOLOv8-IRECG target detection model, to realize the category detection of offshore target and output two-dimensional detection frame;Based on improved SGBM stereo matching algorithm, the depth feature map is obtained by stereo matching to preprocessed left image and preprocessed right image;Based on the camera internal parameter matrix of prelabeling, according to the depth feature map and the two-dimensional detection frame output by optimal target detection model, the offshore target detection and three-dimensional point cloud perception based on infrared binocular vision are realized.The application solves the problem that existing method cannot realize high-precision target detection and three-dimensional positioning in low-visibility offshore environment, and outputs the comprehensive solution of rich three-dimensional point cloud data.

The application discloses a tubular culture device, which comprises a sample feeding container and a culture pipeline in communication with the sample feeding container and forming a circulation loop, wherein a circulation power assembly is arranged on the culture pipeline; the circulation power assembly is used for driving the fluid in the sample feeding container to flow in the culture pipeline at a controllable flow rate; and the culture pipeline comprises one or more parallel branch pipelines. The tubular culture device can be widely used for the culture of microorganisms, cells and the like, realizes the control and monitoring of the culture process, provides rich reference data for the scaled production of cells, reduces the cost and reduces the product development risk.

The utility model relates to the technical field of sewage treatment, in particular to flocculating agent flocculation effect detection experimental equipment which comprises a reaction kettle, a square frame is fixedly connected to the rear portion of the upper end of the reaction kettle, a connecting plate is fixedly connected to the upper portion of the front end of the square frame, and multiple stages of mixed reaction groups are installed in the square frame in a penetrating mode. Detection assemblies are installed on the left portion and the right portion of the outer surface of the reaction kettle in a penetrating mode, a to-be-treated liquid input pipe is fixedly connected to the left portion of the upper end of the reaction kettle in a penetrating mode, a flocculant input pipe is fixedly connected to the right portion of the upper end of the reaction kettle in a penetrating mode, and a liquid discharging pipe is fixedly connected to the lower end of the reaction kettle in a penetrating mode. A control panel is arranged at the front part of the outer surface of the reaction kettle. According to the experimental equipment for detecting the flocculation effect of the flocculating agent, efficient mixing is realized through the multi-stage mixing reaction group, and the flocculating agent and liquid to be treated can be quickly and fully contacted in the reaction kettle in an up-and-down multi-stage mixing manner, so that the flocculation reaction is accelerated.

The invention discloses a method for testing and analyzing the effective charge mobility of an organic semiconductor, and the method comprises the steps: carrying out the multi-light-intensity steady-state current-voltage test of a to-be-tested organic photoelectric device, and obtaining a fill factor and an open-circuit voltage; according to the change rule of the open-circuit voltage along with the light intensity, the dominant composite mechanism of different light intensity intervals is distinguished. A pseudo first-order composite rate model is constructed at the maximum power point for each mechanism, and a drift transport rate model related to the effective mobility is established at the same time. And defining the transport-composite factor as the ratio of the two, and inverting the experimental transport-composite factor from the experimental fill factor by using the calibration mapping relationship between the fill factor and the transport-composite factor. And fitting the effective charge mobility with an analytic theoretical expression containing an intrinsic mobility parameter, solving the intrinsic mobility, and further calculating the effective charge mobility at the maximum power point. According to the invention, accurate diagnosis and key parameter acquisition of the performance of the organic photoelectric device are realized.

The application provides a venipuncture training and examination model simulation arm module, which simulates the forearm structure of an adult, and is sequentially provided inside a simulation arm body from outside to inside with a simulation skin layer made of flexible high polymer elastic material and detachably installed on the outer surface of the simulation arm, a simulation fat layer provided inside the simulation skin layer and used for simulating the buffer resistance of subcutaneous fat tissue, a simulation muscle layer provided inside the simulation fat layer and used for supporting the arm shape and providing puncture resistance, and a simulation venous vessel network embedded between the simulation fat layer and the simulation muscle layer according to the real anatomical running, wherein the simulation skin layer, the simulation fat layer, the simulation muscle layer and the simulation venous vessel network are all configured as detachable modules, and can be replaced with combinations of different thickness, hardness and venous elasticity parameters according to the training requirements.

The utility model relates to surface water detection technical field, and disclose a kind of storage device with heat preservation function for surface water detection, including device main body, the upper side of device main body is fixedly arranged with docking pipe, the outer side of docking pipe is movably provided with sealing cover, the upper side of sealing cover is fixedly arranged with display screen, the inner side below sealing cover is fixedly arranged with connecting piece, data processing module is fixedly arranged on the connecting piece, the lower side of data processing module is fixedly arranged with multiple temperature sensors.The storage device with heat preservation function for surface water detection, through the electrical connection of data processing module and heater, the intelligent control of water temperature is realized, when water temperature is lower than set threshold value, data processing module automatically controls heater to start heating, so that water temperature is kept in suitable range, without frequent manual intervention, improve work efficiency, also ensure that water sample temperature is always in stable state.

The application discloses a deep fracture visual photoacoustic magnetic cooperative in-situ measurement device, which comprises a measurement robot placed in a borehole, a cable lowering device placed near a borehole mouth and an upper computer placed outside the borehole. The measurement robot can realize in-situ measurement of fracture networks at different positions in the borehole and has the function of autonomous travel. The cable lowering device mainly realizes depth position sensing of the measurement robot through a depth editor and realizes data communication between the measurement robot and the upper computer. The application further discloses a deep fracture visual photoacoustic magnetic cooperative in-situ measurement method. The application can realize feature area sensing search, autonomous cruise and rapid acquisition of multi-source data, and in combination with a subsequent data processing method, high-precision in-situ measurement and visualization of deep fracture networks can be realized.

The utility model discloses a kind of EMC test benches, belong to electromagnetic compatibility test field, including fixed platform, fixed platform top side is fixedly connected with mounting bracket, two groups of fixed blocks are fixedly connected in mounting bracket top, fixed block inboard is fixedly connected with slide bar, displacement mechanism is set on slide bar, displacement mechanism includes the first moving frame and the second moving frame that are mutually perpendicular, the first moving frame is slidably connected on slide bar. Advantageous effect lies in: displacement mechanism, rotating mechanism and clamping mechanism are set, by the setting of the first moving frame, second moving frame and lifting plate, the position of the device to be tested on three-dimensional coordinate axis can be adjusted when electromagnetic compatibility test is carried out, and by setting rotating assembly and ball, the rotation angle and pitch angle of the device to be tested can be adjusted, more comprehensive data can be obtained, and the fixing effect is stable, each adjustment action does not affect each other, improve the overall degree of test.

The utility model relates to the technical field of inertia instruments, and discloses a rigid body rotational inertia experimental instrument convenient for increasing and decreasing fixed pulley blocks, which comprises a base, a fixed shaft fixedly mounted in the middle of the base, a bottom plate fixedly mounted on the base positioned on the outer side of the fixed shaft, C-shaped plates fixedly mounted on two sides of the bottom plate, and photoelectric doors fixedly mounted on the C-shaped plates. The photoelectric door is electrically connected with an external master controller through a connecting cable, a winding cone pulley is fixedly installed on the fixing shaft, and a cross-shaped fastening frame is fixedly installed on the winding cone pulley. The two sides in the first wheel frame are each fixedly provided with an L-shaped fixing base and provided with an insertion plate in a penetrating mode, a height-adjustable heightening rod can be inserted into a sleeve in the middle of the insertion plate in a penetrating mode, and therefore the falling distance of a heavy object can be increased through a second line wheel in the second wheel frame at one end of the heightening rod, and more data can be collected; in addition, the overall structure can be rapidly increased or decreased for use according to experiment requirements.

The application relates to the technical field of vehicles, and provides a front headlamp mounting system and a vehicle. The front headlamp mounting system comprises a front end frame, a support assembly and a front headlamp. The support assembly is connected with the front end frame. The support assembly comprises a plurality of supports. The front headlamp is connected with the support assembly. At least two supports in the plurality of supports are respectively connected to different end portions of the front headlamp, so that the front headlamp is mounted on the front end frame through the support assembly. The above scheme can solve the problem that in the prior art, the front headlamp is mounted on the front bumper area, the front bumper area is crowded in layout, and deviation exists between an actual mounting position and an ideal mounting position of a radar or a camera mounted on the front bumper area.

The embodiment of the application provides a building knowledge graph generation method, a data processing method, middleware and a system. According to the correlation between the running parameters and the values thereof in the device data from the first cloud platform and the environmental parameters and the values thereof in the regional environmental data of each region in the building from the second cloud platform, an unclear association relationship between entities of different cloud platforms, that is, a first association relationship, can be found, so that a knowledge graph is generated based on the first association relationship, the generated knowledge graph integrates data of different cloud platforms, a more comprehensive and accurate knowledge graph of the building can be obtained, and therefore comprehensive and accurate data can be quickly provided based on the knowledge graph.

This utility model discloses a sampling tool for experiments, belonging to the field of sampling tools. It includes test tube A, with a retaining ring fixedly connected to its outer surface. Test tube B is fixedly connected inside the retaining ring, and an adjustment mechanism is fixedly connected to the bottom of test tube B. A locking mechanism is fixedly connected to the outer surfaces of test tubes A and B. The adjustment mechanism includes a telescopic tube, with one end of the telescopic tube fixedly connected to the bottom of test tube B. Through the coordinated use of these devices and the adjustment mechanism, samples at different heights and positions can be extracted simultaneously. Sampling at different heights and positions allows for a more comprehensive reflection of the sample's true condition, reduces sampling bias, ensures sample representativeness, and provides richer data for more comprehensive and in-depth analysis, improving the accuracy of sample testing.

The invention provides a mountain wind power plant grounding system resistance reducing agent accurate putting position optimization method and system, and the method comprises the steps: collecting the multi-source data of a mountain wind power plant, carrying out the preprocessing of the multi-source data, and building N layers of parameterized soil models based on the preprocessed data; performing inversion calculation on the established parameterized soil model to obtain an inverted soil model for outputting high-precision soil layering parameters and calculating goodness of fit indexes; based on the soil model obtained through inversion, grounding system simulation is carried out through CDEGS software, the grounding impedance drop amount of the whole network is calculated, and the golden point location with the highest resistance reduction efficiency of the unit putting amount is identified; and performing parametric scanning on the identified golden point locations, constructing a cost-benefit curve, and determining the optimal delivery amount by adopting a marginal benefit threshold method. According to the method, the golden point location with the highest resistance reduction benefit of the unit delivery amount is identified through sensitivity analysis, the optimal delivery amount and position are determined according to the cost-benefit curve, and a visual quantitative delivery scheme is generated.

This application discloses a three-dimensional spatial PM2.5 concentration estimation method, device, medium, and product, relating to the field of atmospheric environmental monitoring. The method includes: stitching together haze images from multiple perspectives within a sample area to obtain a three-dimensional spatial sample image; the three-dimensional spatial sample image and the corresponding actual PM2.5 concentration value constitute a training sample; inputting multiple training samples into an improved VIT model for training to obtain a PM2.5 concentration prediction model; the improved VIT model includes a multi-scale image feature embedding module and a Transformer encoder module arranged sequentially; inputting the three-dimensional spatial sample image corresponding to the area to be detected into the PM2.5 concentration prediction model to obtain the corresponding estimated PM2.5 concentration value. This application can obtain accurate estimated PM2.5 concentration values.

The application discloses a mouse depression-like behavior monitoring system and relates to the technical fields of animal behavior experiment and monitoring, and comprises a collection module, an adjustment module, an analysis module and an evaluation module.The collection module is used for collecting video information, physiological signals and environmental information to obtain physiological characteristic data and environmental characteristic data;in one of the embodiments, a high-definition camera is arranged on the top of a transparent observation box and used for collecting overhead and side video information of the mouse.The collection module collects the video information of the mouse through the camera and sends the video information to the analysis module;the video information, the physiological signals and the environmental information are automatically collected through the collection module, multi-source data is synchronously collected, the limitation of traditional methods which only rely on single behavior data is broken through, the data is more comprehensive, the evaluation accuracy is improved, more abundant and stereoscopic information is provided for the evaluation of the depression-like behavior, and one-dimension evaluation is avoided.

The present application provides a kind of multi-process driven horizontal broken stratum excavation reserved deformation determination method, the present application determines underground engineering excavation reserved deformation from geology-geophysical exploration-artificial intelligence multi-angle driving, solves how to determine the difficult problem of underground engineering excavation reserved deformation, overcomes the previous simple based on the shortcoming of surrounding rock grade, based on geology analysis, surface and hole interior geophysical exploration, numerical simulation and artificial intelligence algorithm multi-process driving determines underground engineering excavation reserved deformation, based on Delphi theory invites expert team to analyze the above result, finally comprehensively obtains underground engineering excavation reserved deformation, evaluation information is rich, and the result is high in accuracy.

The utility model relates to gear M value measurement technical field especially a kind of self-centering device for gear M value measurement.This self-centering device for gear M value measurement, including base, motor, carousel and electric clamp jaw, installation hole is set up in the middle of base, carousel is installed in installation hole by bearing, electric clamp jaw is set up in one side of carousel, its drive end is connected with a pair of clamping jaw, symmetric guide bevel is set up on the opposite inner side of a pair of clamping jaw, forms V-shaped positioning mouth, guide bevel is contacted with gear outer circle when clamping gear, to make gear center automatic alignment to the rotation center of carousel, motor is installed in the other side of carousel by motor base, and its output shaft is connected with driving pulley that drives carousel rotation.The utility model uses electric clamp jaw and carousel, realizes the automatic centering of gear measurement, can significantly improve the measurement efficiency and accuracy of gear M value, saves time.