53 results about "Bad weather" patented technology

The utility model discloses a kind of worm disc devices suitable for aerial refueling pipe carrying, driving shaft is provided with the radial protruding limit ring, and the connecting end of driving shaft is provided with shaft sleeve, lead disc is tightly fitted on shaft sleeve, and the end surface of lead disc and the end surface of limit ring abut, shaft hole is opened on shaft sleeve, and the shaft hole of shaft sleeve is installed in by key in the one end of driven shaft, limit protruding ring is further provided on driving shaft, and the shaft rod between limit protruding ring and shaft sleeve forms range-increasing shaft, worm disc is installed with clearance fit on range-increasing shaft, variable-diameter spiral groove is opened on worm disc, and the small diameter end of spiral groove is close to lead disc, and lead hole is opened on lead disc.The utility model has the beneficial effects that: worm disc rotation drives the winding and unwinding of refueling hose, overcome inherent defects of traditional unmanned aerial vehicle in winding and unwinding hose efficiency and stability, and worm disc adopts openwork design, significantly enhance unmanned aerial vehicle in air encounter strong wind and other bad weather, so that unmanned aerial vehicle can maintain accurate flight attitude control in complex and changeable air environment.

The utility model relates to the technical field of knapsacks, and discloses an emergency knapsack which comprises a knapsack body, straps and a waistband, the straps are detachably connected with the knapsack body, the waistband comprises a first belt body and a second belt body, the first belt body and the second belt body are both fixedly connected with the knapsack body, and the first belt body and the second belt body are detachably connected. Emergency supplies are stored in the knapsack body, a user carries the knapsack body through the straps, the waistband is bound on the waist of the user, and the straps are detachably connected with the knapsack body, so that when the user needs to take out the emergency supplies, the straps can be detached to be separated from the knapsack body, and then the knapsack body is rotated to the front side of the user; the emergency supplies are taken out through the mode, in complex terrains or severe weather, a user does not need to unload the emergency backpack on the ground from the body, and operation is convenient.

The utility model discloses a cliff wall clings to formula dendrobium officinale fixed device, include: fixed base, cultivate hole, cultivate hole is set up at the center place of fixed base, cultivate hole penetrates fixed base, two grooves, two grooves symmetrical setting are on the hole wall of cultivate hole, fixed mechanism, fixed mechanism sets up in the groove, and fixed mechanism is used for the fixed dendrobium officinale of inserting cultivate hole, protection mechanism, protection mechanism sets up on fixed base, and protection mechanism is used for providing protection to dendrobium officinale. Compared with prior art, through the fixed mechanism of setting, can firmly fix dendrobium officinale plant on cliff wall, effectively prevent plant loose or drop in bad weather conditions, improve the stability and survival rate of planting, through the protection mechanism of setting, effectively block the sunlight and rainwater scour, create suitable growth environment for dendrobium officinale.

The utility model discloses a detachable and assembled goal, including two edge columns, and the opposite installation of edge column has the top frame, and the opposite installation of top frame has the support rod in two sides of tail end, and the opposite installation of edge column and top frame has the quick release mechanism, and the opposite installation of top frame and support rod has the interval adjusting mechanism, and the installation of anchor matching weight structure is connected with the ground surface layer of edge column. In the utility model, through quick release mechanism, edge column and top frame can be quickly disassembled and assembled, and through interval adjusting mechanism, the adjustment of the direction of support rod can be driven, thereby adapting to different use site requirements, improving practicality, through anchor matching weight structure, the stability of overall structure installation is increased, ground adhesion is increased, goal breakage caused by bad weather is prevented, and safety stability is improved.

The application relates to the technical field of hydrogen battery automobile rescue simulation, and discloses a hydrogen fuel cell automobile rescue simulation system based on three-dimensional real scene fusion, which comprises a recording module. The recording module is based on historical real operation data and process safety knowledge graph, and a three-dimensional training scene which can be freely combined is constructed. A VR running module is used for building an immersive virtual reality training platform in the three-dimensional training scene, capturing the operation behavior of a trainer in real time, and marking high-risk or rule-violating operation and recording operation video with time stamp according to preset safety rules. According to the application, hundreds of high-risk scenes close to actual combat can be generated through multi-factor controlled combination. Through scientific and step-by-step ability training, difficulty adaptive training from a novice to an expert is supported, and emergency decision-making and operation stability under a complex interference environment are strengthened, so that the disposal ability of rescue personnel under pressure situations such as low visibility, bad weather or crowd confusion is effectively improved.

This invention provides a multimodal incremental railway fastener defect detection method and system under severe weather conditions, belonging to the field of target recognition technology. Step 1: Sequentially construct training and validation sets for multimodal railway fasteners under rain, snow, fog, strong light, low light, and normal weather conditions; construct a global test set containing multimodal railway fastener data for all six weather conditions. Step 2: Construct a full-cycle closed-loop mechanism for multimodal target detection to achieve continuous learning in continuously evolving scenarios. Step 3: Propose a dual-space replay screening strategy for meta-features to extract challenging and representative high-value samples for inclusion in the replay pool. Step 4: Propose a wavelet-guided non-adversarial detail injection module to resolve the adversarial conflict between noise removal and style preservation in incremental learning. This invention can continuously adapt to various severe weather changes in railway scenarios, effectively alleviate the problem of catastrophic forgetting, and achieve accurate detection of fastener defects under various severe weather conditions.

The application discloses the vehicle-road cooperation RSU terminal technical field, specifically a kind of vehicle-road cooperation RSU terminal based on field road real-time information, first integrated multi-class sensor synchronous acquisition road full-dimension information, and through environmental self-adaptive calibration adaptation bad weather and complex scene, and by target feature purification eliminates invalid data, provide accurate, comprehensive raw data support for subsequent processing;Subsequently, with light weight federated learning technology, privacy protection and distributed computing needs are considered, and through real-time data cleaning, the multi-source data synchronization problem is solved, and a dynamic priority scheduling mechanism is matched, emergency data is processed preferentially;Based on this, the application cooperates and adaptively calibrates through multi-source heterogeneous sensor, enriches the perception dimension, completely breaks the limitation of single perception mode, can calmly cope with the interference brought by bad weather and complex road conditions, while ensuring the accuracy of perception data through target feature purification.

The application provides a locking device, a riser support device and a riser installation connection method. The locking device comprises a fixing cylinder, a locking rod and a driving mechanism. The fixing cylinder is hollow inside and has a first internal thread on the inner periphery; the locking rod is arranged in the fixing cylinder; the axis of the locking rod is parallel to the axis of the fixing cylinder, and the two ends of the locking rod are respectively a driving end and a locking end; the outer periphery of the locking rod is provided with a first external thread matched with the first internal thread, so that the locking rod can rotate relative to the fixing cylinder; the first internal thread and the first external thread form a first screw pair, and the first screw pair can be self-locking; the driving mechanism is arranged at the end of the fixing cylinder close to the driving end and is connected with the driving end to drive the locking rod to rotate, so that the locking end can extend out of the fixing cylinder or retract into the fixing cylinder. Therefore, the locking operation can be completed by the operator on the deck, the working strength of the workers is greatly reduced, the influence of bad weather on the operation is reduced, and the operation safety and the operation efficiency are improved.

Embodiments of the present application provide a vehicle control method and device, a vehicle and an electronic device. The method comprises: in response to vehicle networking data indicating that a risk event exists for the vehicle, obtaining visibility data of an environment in which the vehicle is currently located by using vehicle networking technology; determining a weight coefficient corresponding to each of a plurality of sensors of the vehicle based on the visibility data; performing weighted fusion processing on perception data of the plurality of sensors based on the weight coefficient corresponding to each of the plurality of sensors to obtain a fusion result; verifying the risk event based on the fusion result to obtain a verification result; in response to the verification result indicating that a target road object in the risk event exists with a collision risk for the vehicle, generating a control instruction based on a predicted collision time between the vehicle and the target road object; and controlling the vehicle based on the control instruction. The present application solves the technical problem that a road object with a collision risk for the vehicle cannot be accurately identified in bad weather, resulting in low vehicle driving safety.

The utility model belongs to bicycle lighting technical field, specifically disclose a kind of bicycle safety tail light with radar monitoring and camera function.The utility model includes tail light body, the side of tail light body is equipped with monitoring component and warning component, monitoring component includes camera module and radar module, camera module and radar module are used to real-time monitoring bicycle rear road condition, warning component includes lampwick and COB light source, the side of tail light body is equipped with lens body, through radar module in monitoring component real-time acquisition rear 200m vehicle data and synchronous code table, let rider can perceive incoming car without turning back, avoid distraction and imbalance, and through camera module whole process record road condition, can provide evidence for accident and be used for sharing, simultaneously through warning component through 300LM highlight flickering light and high-transmittance lens, form wide-angle warning range at night or in bad weather, let rear vehicle clearly see rider, make it concentrate on riding, guarantee safety.

The utility model discloses a kind of power transmission line monitoring devices suitable for severe weather, comprising: mounting bracket, solar panel assembled in the top of mounting bracket by mounting unit and camera assembled in the bottom of mounting bracket, mounting bracket includes vertical first installation pipe, the mounting unit includes the mounting frame fixedly connected with solar panel, the mounting sleeve that can be set in the top of first installation pipe with mounting frame fixedly connected and clamp mechanism assembled on the lower end of mounting sleeve and can hold first installation pipe, the top end outer wall of first installation pipe is coaxially recessed with annular groove, at least one limiting bolt passing through annular groove is assembled on the mounting sleeve, by annular groove and limiting bolt cooperation, it can prevent mounting sleeve from falling, to adapt to strong wind environment, also convenient to adjust the direction of solar panel, the clamping force provided by clamp mechanism is greater than the clamping force of commonly used bolt lock, further mentioned wind resistance.

The utility model provides a waterproof air compressor relates to waterproof technical field, including air compressor, the air compressor upper end surface is equipped with two groups of connecting rods, still include waterproof mechanism, the waterproof mechanism includes the connecting ring, the connecting ring is fixedly connected with the connecting rod upper end surface, the connecting ring upper end surface is equipped with the top spring, the other end of top spring is connected with the connecting sleeve, the connecting sleeve outer surface slidingly connected has the rotation sleeve, this structure has solved the problem that the traditional air compressor lacks waterproof protection, is vulnerable to moisture invasion influence use effect and equipment life under the bad weather condition, has realized the quick installation of waterproof cover and reliable fixing and dismantles.

The utility model discloses a spray dust falling device for construction site, including base and bucket, the upper surface of base is installed with fixed frame, the inside installation of fixed frame has the support plate, the upper end of support plate is installed with the dust falling assembly that separates dust in air, the rear end of fixed frame is installed with the cleaning mechanism for cleaning the building and road surface of both sides of base, the inside of dust falling assembly is clamped with the protection assembly that separates the dust that enters dust falling assembly inside, the upper surface of base is installed with the positioning mechanism that positions the bucket position, dust falling assembly includes dust falling cannon, through the parallel position of wind power drive protection assembly adjustment to the atomizing spray head inside dust falling cannon, make protection assembly guide airflow form cyclone separation or inertial separation effect and separate dust in air while shielding and protecting spray head, and then avoid the dust and particulate matter in the construction site under the bad weather and blow into the inside of dust falling cannon atomizing nozzle and cause dust falling cannon damage.

Optical images in remote sensing are contaminated by cloud cover and bad weather conditions and are only available during the daytime. Whereas SAR images are completely cloud free, independent of weather conditions and can be acquired both during the day and at night. However, due to the speckle effect and side looking imaging mechanism of SAR images, they are not easily interpretable by untrained people. To address this issue, the present disclosure provides a method and system for LULC guided SAR visualization, wherein a GAN is trained to translate SAR images to optical images for visualization. A given SAR image is fed into a first generator of the GAN to obtain LULC map which is then concatenated with the SAR image and fed into a second generator of the GAN to generate an optical image. The LULC map provides semantic information required for generation of more realistic optical image.

The application discloses a method, device and equipment for providing an auxiliary driving signal in an abnormal environment and a storage medium. The method comprises the following steps: collecting positioning information of each vehicle, determining vehicle direction information of each vehicle according to the positioning information; determining a cloud vehicle system of all vehicles in the same direction according to the vehicle direction information; extracting vehicle running information of all vehicles in the same direction by using the cloud vehicle system of all vehicles in the same direction, and obtaining driving information of front and rear vehicles of an auxiliary driving vehicle in the same lane; calculating and generating simulated radar information based on the driving information of the front and rear vehicles; comparing the simulated radar information with radar information to determine whether the radar information is abnormal; and when the radar information is abnormal, writing the simulated radar information into a corresponding storage address through the cloud vehicle system of the auxiliary driving vehicle. In the case that the sensor collected data is not accurate in the case of bad weather, the auxiliary driving function can still be realized, and the driving safety of the vehicle in the bad environment is improved.

The utility model relates to movable board material technical field especially is a kind of convenient assembly type movable board material, including bottom plate and first mounting hole, the inside of bottom plate upper end is equipped with first mounting hole, bottom plate top end is close to board assembly bottom end, and board assembly top end is close to cover plate assembly top end, and board assembly includes first slab, and first slab one side is fixedly connected with connecting boss column, and the inside of first slab is equipped with through hole, and the inside of through hole that first slab is equipped with is rotatably connected with axle rod by bearing, and the top end and bottom end of axle rod are fixedly connected with square block, and the outside of connecting boss column is in line with the inside of inner convex connecting groove that second slab is equipped with, and the inside of the inner convex connecting groove of second slab fixed is fixedly connected with sealing strip, and cover plate assembly includes cover, in the utility model, the improved convenient connection mode makes that board can also keep the firmness of connection under strong wind and other bad weather, reduces the risk of connection failure.

The present application relates to the technical field of vehicles and discloses a wiper control method, a wiper control device and a vehicle.The wiper control method comprises the following steps: acquiring visual form features and impact pulse features of precipitation particles in a front windshield area of a vehicle, wherein the visual form features are used to represent the overall form and distribution law of the precipitation particles in the spatial and motion levels, and the impact pulse features are used to reflect the vibration change trend caused by the impact of the precipitation particles on the front windshield; determining a precipitation type based on the visual form features, the impact pulse features and real-time temperature features, wherein the real-time temperature features are used to describe the temperature influence of a driving environment on the front windshield area; and controlling the vehicle to execute a corresponding wiper control strategy based on the precipitation type.The present application can reduce the situation of over-frequent or untimely wiping, improve the visual clarity of the front windshield in bad weather, and thus enhance the driving safety and driving comfort.

The utility model discloses an aerogel waterproof heat preservation structure for outer wall repair belongs to outer wall repair technical field, and its technical scheme main points include wall body, the front side of wall body is provided with waterproof heat preservation subassembly, the inside of waterproof heat preservation subassembly is provided with drying assembly, and the staff can realize waterproof heat preservation when the staff is waterproofed to the aerogel of outer wall repair, can effectively protect the aerogel after repair, so will not lead to the aerogel after repair to appear the condition of damage and fall off in bad weather, not only avoid the loss caused, and staff need not repair again, thereby reduced the work load of staff, thereby benefit the use of staff, then through drying assembly, can realize the dehumidification of heat preservation structure inside when the aerogel after repair is protected, thus avoided the situation that the heat preservation structure inside appears the moisture regain.

The application relates to an intelligent trajectory tracking and data analysis system for football training, in particular to the field of artificial intelligence, and overcomes the problem of scarcity of real bad weather data by generating multi-modal enhanced data covering various complex environmental conditions, thereby training a basic tracking model with strong robustness to light changes, rain and fog interference and occlusion, then, through an innovative feature path reconstruction knowledge distillation technology, the model is compressed into a lightweight version suitable for edge device deployment while maintaining high tracking accuracy, finally, with the help of a lightweight meta-controller, the environmental quality is dynamically evaluated, and the image enhancement preprocessing is intelligently selected, realizing the adaptive balance of computing efficiency and tracking accuracy in a resource-constrained environment, and the whole process ensures that accurate player and football movement trajectories can be stably and real-timely output in a real football training scene, providing a reliable data basis for subsequent running, formation and tactical analysis.

The utility model discloses a kind of parcel type oil tank body heat dissipation structure, including the placing rack for placing oil tank, the side fixed connection of the placing rack has air inlet pipe, the side fixed connection of the oil tank has oil pipe, the side fixed connection of the oil tank has the oil inlet pipe passing through the placing rack, the top of the placing rack is equipped with blowing assembly, the top of the placing rack is equipped with alarm assembly, the utility model not only can be cooperated by being equipped with air inlet pipe, screen and placing rack, the preliminary heat dissipation to placing rack is realized, the problem that the temperature of oil tank is too high is inconvenient to heat dissipation is solved, and it can be cooperated by being equipped with fan and connecting pipe, the problem that the inconvenient heat dissipation to oil tank under bad weather is realized, temperature sensor and fin can also be cooperated by being equipped with, the detection to oil tank temperature and the secondary heat dissipation to oil tank are realized.

The utility model relates to the technical field of steel wire rope maintenance, in particular to intelligent steel wire rope maintenance equipment capable of carrying multiple modules and high in adaptability, which comprises a cleaning device, a drying device and a lubricating device through which a steel wire rope sequentially penetrates, and further comprises a master control device connected with the cleaning device, the drying device and the lubricating device. The equipment has the advantages that modularization is achieved, module linkage is simple, convenient and easy to operate, and all the modules are carried according to needs so that daily maintenance work of the steel wire rope can be facilitated. And a key component structure in the module has the characteristic of high adaptability of the steel wire rope, intelligent integrated maintenance work of cleaning, drying and oiling of the seabed steel wire rope is realized, labor force is saved, the working efficiency is improved, the cost is reduced, and daily maintenance work of the steel wire rope can be realized even under the condition of severe weather environment.

This invention relates to a monitoring and early warning device for bridges under severe weather conditions, belonging to the technical field of bridge monitoring equipment. The device includes a piezoelectric triaxial acceleration vibration sensor mounted on the bridge under test via a base. The vibration sensor's stud portion is threaded into one end of the base, while a mounting hole at the other end of the base allows a locking stud to pass through and be threaded to the end face of the stud portion. A central gear is fixed to the outer end of the locking stud, meshing with an internal gear via a transmission gear. The internal gear is integrally mounted on a mounting sleeve and rotatably mounted in an annular slot on the base. Multiple evenly spaced sliding pillars are slidably mounted on the side of the base, connected to the mounting sleeve via planar threads and fixed to an L-shaped pressure arm. Tightening the locking stud causes the central gear and vibration sensor to be tightly pressed against both ends of the base, and the pressure arm slides to make contact with the sensor's end face. This monitoring and early warning device for bridges under severe weather conditions allows for a secure and reliable installation of the piezoelectric vibration sensor, ensuring accurate and reliable monitoring data.

The utility model discloses a kind of supports for solar inverter, including supporting chassis, the upper surface of the supporting chassis is fixed with fixed frame, the top end inboard of the fixed frame is provided with first bearing, the inboard of the first bearing is provided with first threaded column, the top end of the first threaded column is fixed with first hand crank, the connecting place of the first threaded column and supporting chassis is provided with second bearing, can adjust protective housing and water receiving bin to lift at any time, so that protective housing rises, staff to the inverter inside protective housing is maintained or checked, otherwise, when protective housing is lowered to the lowest end, inverter can be completely wrapped, rain is prevented, secondly water receiving bin and drip end can collect rainwater, concentratedly discharge, so as to prevent rainwater from penetrating protective housing, avoid that most structure of support for solar inverter is too simple, rain cannot be effectively prevented, leading to cannot cope with bad weather.

The utility model discloses a railway transportation warning device, including support, fixed establishment, auxiliary mechanism and mounting mechanism, the fixed establishment includes ground thorn and drive link, the auxiliary mechanism includes first positioning frame and first spring, the mounting mechanism includes second positioning frame and mounting bracket, under the mutual cooperation of above -mentioned mechanism, this device fixed mounting can ensure warning device to keep stable under the bad weather or external impact, will not easily move or dump to keep warning effect, in addition, this device can remove it quickly in the place that does not need warning device, will not cause unnecessary hindrance to railway transportation or maintenance work.

The utility model discloses an anti -skidding type fire well lid, the utility model relates to fire well lid technical field, the utility model discloses a well lid, a plurality of lugs are installed on the well lid top, a plurality of horizontal anti -skid grooves are all set up in any one lug, and the gap between multiple sets of lugs forms a net -like drainage groove, and the well lid is seted up with a water -fall hole, the size and interval of single lug of the utility model are reasonable, can greatly increase the contact rough degree with sole, tire, effectively promote friction, can effectively prevent the pedestrian to slip and the vehicle to slip in the rainy and snowy weather, provide strong guarantee for the traffic safety. The design of the lug edge is forty -five degree inclination, can effectively destroy the continuity of water film, further enhances the antiskid effect, ensures still can keep stable antiskid performance under the bad weather.

The utility model relates to the technical field of mother-ship and daughter-ship, provide a kind of with electromagnetic adsorption recycling function's mother-ship and daughter-ship, including electromagnetic adsorption type mother-ship and electromagnetic adsorption type daughter-ship, electromagnetic adsorption type mother-ship includes mother-ship body, hangs cantilever and electromagnetism suction disc, hangs and is equipped with hanging groove on cantilever, hangs and is equipped with cantilever fixed mounting in mother-ship body, electromagnetism suction disc fixed mounting is in hanging groove, electromagnetic adsorption type daughter-ship includes daughter-ship body and metal contact plate, the bottom surface of metal contact plate is fixedly installed on the top surface of daughter-ship body, and the top surface of metal contact plate can be adsorbed on the bottom surface of electromagnetism suction disc. The utility model can realize the recovery and release of electromagnetic adsorption type daughter-ship under heavy rain, gale and other bad weather, and the monitoring efficiency is higher.

The present invention relates to a traffic law violation monitoring system comprising: a sensor unit including a camera and a LiDAR; a preprocessing unit for preprocessing sensor data output from the camera and the LiDAR of the sensor unit; an object detection unit for detecting an object from the data preprocessed by the preprocessing unit; a bad weather detection unit for determining bad weather by using object detection result data output from the object detection unit; an object tracking unit for tracking the object detected by the object detection unit, wherein the object is tracked by using bad weather determination result data from the bad weather detection unit; an unexpected situation determination unit for determining whether there is an unexpected situation, by using object tracking result data output from the object tracking unit; and a traffic law violation determination unit for determining whether there is a traffic law violation for the unexpected situation determined by the unexpected situation determination unit.

The utility model discloses a kind of JP cabinet comprehensive distribution box, it is related to comprehensive distribution box technical field, including box, the symmetric rotation connection of both sides of the box has cabinet door, the inside fixed mounting of the box is equipped with internal mounting frame for installing electrical components.The utility model can be quickly unfolded to form an effective shielding area by the setting of shielding mechanism, so that when encountering strong sunlight direct or sudden rain in the process of overhauling, an effective shielding space is quickly formed, so that sunlight direct or rain invasion can be effectively blocked, providing a light-proof, rain-proof temporary work space for the operator, the setting of shielding mechanism can improve the working conditions under bad weather, so that staff can more focused, comfortably overhaul internal electronic components, thereby greatly improving the convenience and practical value of the entire device in diversified practical application scenarios.

The application provides a kind of severe weather traffic sign detection method and system based on multi-level optimization and meteorological classification, belongs to the field of automatic driving environment perception.To solve the problem that the existing traffic sign detection method has poor module cooperativity under severe weather, the separation design of image enhancement and detection model leads to key sign details loss or noise amplification, weak dynamic adaptability and precision-efficiency imbalance.The application proposes a three-level optimization architecture AWEN-YOLO based on meteorological perception, through the adaptive enhancement and dynamic feature fusion mechanism guided by meteorological classification, realizes high-precision and high-efficiency traffic sign detection under severe weather, overcomes the limitations of traditional methods in bad weather monitoring;Experiments prove that under the adaptive enhancement and dynamic feature fusion mechanism guided by meteorological classification, high-precision and high-efficiency traffic sign detection under severe weather is realized, which meets the real-time perception needs of automatic driving system in complex meteorological environment.