28 results about "Vehicular accident" patented technology

The invention belongs to the technical field of highway traffic guardrails, and provides a highway anti-collision guardrail capable of buffering and dissipating energy. The first energy dissipation assembly comprises a plurality of flexible plates, the flexible plates are fixedly connected between every two adjacent stand columns, every two adjacent flexible plates are attached to each other, and the sides, close to the road, of the flexible plates are arranged to be protruding arc surfaces; and the second energy dissipation assembly comprises a plurality of vertical buffer columns, the vertical buffer columns correspond to the stand columns one to one, the vertical buffer columns are fixedly connected to the sides, close to the road, of the stand columns through elastic connecting mechanisms, the vertical buffer columns are arranged in the flexible plate in a penetrating mode, and two sets of buffer mechanisms are arranged between the vertical buffer columns and the stand columns. The anti-collision guardrail has a high energy absorption effect, and car accident disasters can be reduced to the maximum extent.

A system and method for generating simulations of a vehicular accidents and detecting inconsistencies between different sources of data for the accidents are disclosed. The system obtains reports and other data describing the accident and processes the information for use by a keyword model. The keyword model is configured to detect terms in the data that are more likely to provide insight into the accident. The keywords are provided to a generative engine that is configured to generate a simulation of the accident based on visual elements corresponding to the keywords. In some cases, the simulation may include an animated video and / or a 3D model of the accident. Individual simulations may be generated for each source of data obtained. The simulations can then be compared to detect potential inconsistencies.

The invention discloses a traffic accident wounded person safety protection transfer device, and belongs to the technical field of medical instruments. An automatic head locking mechanism is mounted on the left side of the top of the transfer bed body; an anti-twisting leg fixing mechanism is mounted on the right side of the top of the transfer bed body; the anti-twisting leg fixing mechanism comprises a supporting plate, a foot supporting plate, a rotating self-locking mechanism and a multi-stage folding limiting mechanism. Elastic bandages are fixedly mounted on the left sides of the front and rear ends of the transfer bed body; elastic bandages are also fixedly mounted at the front and rear ends of the supporting plate and the foot supporting plate; a magic tape is fixedly mounted on the elastic bandage; and the front and rear elastic bandages are bonded and fixed through magic tapes. By means of the mode, the head of a patient is limited and fixed through the head automatic locking mechanism, the front side and the rear side of the leg of the wounded can be limited and fixed through the multi-stage folding limiting mechanism according to the curve contour of the leg of the human body, the phenomenon that the shank is loosened during binding is avoided, production materials are saved, and the manufacturing cost is reduced.

This invention provides a method and system for building a digital twin platform for hospitals, belonging to the field of digital twin technology. Specifically, it includes: using data on the distribution of traffic accident risk points within an emergency service area and route congestion data between different traffic accident risk points and the hospital, determining the hospital's traffic accident handling risk coefficient within a preset risk coefficient range; acquiring associated processing data for different hospital departments under different traffic accident risk events; determining, based on the associated processing data, that the association type of the hospital departments belongs to a preset association type; acquiring the processing matching status of hospital departments and the department combinations constructed by associated hospital departments under different traffic accident risk events; and combining the congestion impact of hospital departments' treatment in different traffic accident risk events to determine the access processing strategy for hospital departments on the digital twin platform, thereby improving the hospital's emergency reception and processing efficiency.

The utility model relates to a brake pedal stroke adjusting device and belongs to the technical field of brake pedals, the brake pedal comprises a pedal body, the stroke adjusting device comprises a connecting piece, the connecting piece comprises a connecting rod, a sliding block is connected to the connecting rod in a sliding mode, an adjusting pipe is installed on the outer side of the sliding block, and the adjusting pipe is connected with the connecting rod in a sliding mode. An adjusting rod is movably inserted into the adjusting pipe, and the pedal body is installed on the adjusting rod; a first threaded rod is rotationally connected to the sliding block, a threaded hole is formed in the adjusting rod in a penetrating mode, and the first threaded rod is in threaded connection with the adjusting rod through the threaded hole. A first threaded rod is rotated to drive an adjusting rod to move upwards or downwards, and in addition, a second threaded rod is rotated to drive an adjusting pipe to move, so that the effect of adjusting the pedal body in a small range is achieved, and the pedal stroke can be adjusted easily; and the risk of increasing traffic accidents due to ankle ache caused by long-time driving of a driver due to an improper pedal travel is avoided as much as possible.

The invention belongs to the field of highway reconstruction and extension, and particularly relates to a highway reconstruction and extension construction tool and a construction method thereof.The highway reconstruction and extension construction tool comprises eight fixing piles, mounting frames are connected between the eight fixing piles in an abutting mode, and connecting clamping blocks are slidably connected to the outer sides of the mounting frames and the outer sides of the fixing piles; and an auxiliary road assembly is arranged on the outer side of the mounting frame. The mounting frame is placed on the road needing to be constructed, then the fixing piles and the mounting frame are connected together, then the fixing piles can be fixed to the land beside the road, then the bottom slope plate and the bottom tiling plate are fixed to the top of the I-shaped steel, and then the bottom slope plate and the bottom tiling plate are placed on the mounting frame; according to the construction method, a road needing to be constructed is shielded, then the circulation assembly is installed on the base so that vehicles can circulate, and then the base is dismantled so that the road can be conveniently constructed, the possibility of occurrence of traffic accidents is reduced, and the possibility that the traffic accidents affect construction is reduced.

The utility model discloses a road sign brushing machine based on municipal road construction, which comprises a road sign brushing machine body, a paint box and a mounting frame are fixedly mounted on a bottom plate of the road sign brushing machine body, and a road sign spraying assembly is mounted at the bottom of the bottom plate of the road sign brushing machine body. A quick drying assembly is mounted on the road sign brushing machine body, an air pump on the quick drying assembly is mounted in a mounting frame, the air outlet end of the air pump is fixed to an air outlet pipe, and the end of the air outlet pipe is connected with a connecting pipe through a connector. According to the road sign brushing machine based on municipal road construction, gas is sprayed out from a first gas outlet, a second gas outlet, a third gas outlet and a middle gas outlet and is sprayed on a road sign, and the road sign is rapidly air-dried, so that after the road sign is sprayed, an urban road can be used, and the construction efficiency is improved. The road closure time of an urban trunk road is shortened, and the traffic accident occurrence rate is greatly reduced.

The invention provides a system and method for managing and mitigating damage to public and private facilities caused by vehicular accidents. It integrates with existing police and government systems, utilizing mobile and desktop applications for data collection and report generation. The system employs geofencing, timestamping, and advanced analytics to streamline accident documentation, cost estimation, and insurance claim processing. Key features include real-time repair tracking, financial impact analysis, and public-facing transparency tools. By automating and optimizing the entire process from accident reporting to cost recovery, the invention enhances efficiency, reduces administrative burden, and improves public infrastructure management.

This invention proposes an intelligent drone navigation detection method based on adaptive image dehazing, comprising: acquiring aerial images of traffic targets, constructing an aerial traffic target dataset, training an improved YOLOv5 network model based on the dataset to obtain a trained recognition model; determining the fog content of the current input image; performing adaptive dehazing and three-color channel correction on the foggy image; and inputting the dehazed image into the trained model to obtain the final traffic target recognition. In intelligent transportation scenarios, this method effectively solves the problem of missed and false detections of traffic targets caused by the overall blurriness of aerial images and significant loss of target details in rainy or foggy weather. It enables rapid and accurate location of traffic congestion areas and accident scenes, providing accurate prior information for subsequent road planning and emergency rescue.

The utility model relates to the technical field of special vehicle rear-end collision prevention, and discloses a special vehicle rear-end collision prevention device which comprises a vehicle body, a reverse-arch multi-piece steel plate spring is installed on the right side of the bottom end of the vehicle body, a bearing table is installed at one end of the reverse-arch multi-piece steel plate spring in a hinged mode through a bearing, and connecting shafts are installed at the front end and the rear end of a hinge seat. And one end of each connecting shaft is fixed with the outer side wall of the reverse arch multi-piece steel plate spring. When the vehicle is in rear-end collision, small vehicles can be buffered, the hydraulic or pneumatic cylinder drives the pre-tension cable net to prevent the vehicle from entering a dangerous area of a large vehicle, and the device can be placed on the side face and the tail portion, is fixed through the bearing table to prevent the vehicle from continuously invading tires and is connected into a cab through the rear sensor to timely and safely stop the vehicle to handle accidents. Serious car accidents caused by rear-end collision or side impact and secondary damage caused by continuous dragging can be effectively reduced, car crash and people death are greatly avoided, and the follow-up maintenance cost is reduced.

A system and method are provided for controlling an interior configuration of a vehicle following a collision. Sensor data that includes, or is derived from data that includes, data collected by one or more sensors is received, and a vehicle accident condition indicative of an accident having occurred is detected by processing the sensor data. After detecting the vehicle accident condition, an actuator component is caused to prevent a passenger from adjusting an interior vehicle component outside a predetermined range of physical configurations, while allowing the passenger to adjust the interior vehicle component within the predetermined range of physical configurations.

A computer-implemented method and system for vehicle operation evaluation and reporting are provided. A risk score indicative of a probability of a vehicular accident for a set of indicators is estimated. The set of indicators including speed, following distance, and lane deviation. A probability of a vehicular accident for the set of indicators when combined is estimated.

The present disclosure belongs to the field of accident rescue, and discloses a tunnel intelligent detection and rescue device which is used for assisting rescue personnel to rescue the injured in a vehicle when a vehicle accident occurs in a tunnel. The device comprises a moving unit, a turnover unit and a rescue unit. The turnover unit is installed on the moving unit, and the rescue unit is installed on the turnover unit. The moving unit is used for moving the device, and the turnover unit is used for realizing different functions of the device. The rescue unit is used for assisting the rescue personnel to rescue.

The utility model discloses a kind of upper pull type outer car door handle, handle, the handle top is rotatably connected with fixed platform by elastic component, the handle front end is fixedly connected with push rod;Keyhole is equipped on the fixed platform, and the fixed platform edge is equipped with notch;Handle and fixed platform outer surface are covered with softening layer, the softening layer is fixedly connected with handle, and protruding block is equipped on softening layer, and protruding block and the notch buckle connection of fixed platform edge are connected.This car door handle, can ensure handle and the opening and closing of fixed platform smooth under extreme weather, quickly remove ice layer, buckle design guarantee keyhole normal use;When traffic accident, fixed platform can be quickly disassembled, it is convenient to manually open door;Handle arc design accords with ergonomics, and holding is comfortable;The stable rod of nut plate ensures that fixed platform is installed stably, cover plate has the decoration and protection effect, and overall improves the practicality and safety of car door handle.

The new energy vehicle chassis of the integrated electric cabin comprises a first vertical beam, a first cross beam, a second vertical beam and a second cross beam which are connected end to end, a front beam extending forwards is arranged on the first cross beam, the projection of the front beam on the first cross beam is located between the first vertical beam and the second vertical beam, and a supporting beam is connected between the first cross beam and the second cross beam; the supporting beam is arranged along the front beam to bear the axial load of the front beam, the electric cabin is fixedly connected with the first vertical beam and the second vertical beam and erected on the supporting beam, a plug board is fixed to the supporting beam, and the plug board and the electric cabin are connected in an inserted mode to take electricity. The new energy vehicle has the advantages that when the new energy vehicle is impacted by a large impact force, the new energy vehicle is integrally powered off, the problem that the new energy vehicle is on fire due to short circuit of a line is avoided, and the rescue efficiency and safety of the new energy vehicle are improved when a traffic accident occurs.

The utility model provides a vehicle door lock hook capable of being quickly released, which relates to the technical field of automobile accessories and comprises a vehicle door hook and a quick release device. The quick release device comprises a connecting rod, a triggering mechanism, a triggering rod, a triggering motor and a rotating shaft; the vehicle door hook is arranged on the connecting rod; the trigger rod is movably installed on the rotating shaft, the clamping end of the trigger rod is clamped to the connecting rod, and the connecting rod is provided with a clamping groove or a protruding block matched with the clamping end of the trigger rod; the power source end of the trigger generator is connected with a vehicle collision alarm system, the output end of the trigger generator is connected with the trigger end of the trigger rod through the trigger mechanism, under the condition that the vehicle door cannot be normally opened due to deformation or lock damage caused by a traffic accident or collision, the lock hook connected with the vehicle door is popped out, and therefore the damaged vehicle door can be opened; trapped persons are rescued, and the rescue efficiency is improved.

The invention provides a modularized external fixation support structure which comprises a plurality of limiting plates arranged in the length direction of a limb, and a plurality of sliding sleeves are connected to the limiting plates in a sliding mode; the sliding sleeve is provided with a length-adjustable fixing assembly or a connecting part which is matched with the connecting belt and is used for fixing the limiting plate; the position of the fixing assembly is adjusted by sliding the sliding sleeve on the limiting plate, the gap between the limiting plate and the surface of the limb is filled by adjusting the length of the fixing assembly, the fitting degree of the limiting plate and the surface of the limb is improved, and then the fixing effect on the fracture part is enhanced. According to the device, the gap between the limiting plate and the limb is filled with the length-adjustable fixing assembly, multi-point stable supporting is achieved, the modular sliding sleeve design is adopted, the device adapts to various fracture forms and complex first-aid scenes, the fixing effect and operation flexibility are improved, and the device is suitable for rapid fracture treatment in emergencies such as car accidents and earthquakes.

The invention relates to the field of ophthalmology, in particular to application of an NK1.1 scavenger (cloned PK136) in preparation of a medicine for treating and / or relieving acute retinal injury. The invention provides application of an NK1.1 scavenger in preparation of a medicine for treating and / or relieving acute retinal injury. According to the invention, emergency treatment can be carried out during acute retinal injury (such as traffic accidents and retinal detachment), retinal injury is relieved, sufficient time is provided for treatment methods such as operations, and injury is reduced to the minimum.

The application relates to the technical field of automobile safety belts, in particular to a high-comfort automobile seat safety belt assembly; a locking shell is fixed on one side of an automobile seat through a seat fixing base rod, and a safety belt insertion tongue is arranged at the upper end of the locking shell and used for connecting a safety belt; the locking shell comprises the seat fixing base rod, two end face shells, a plug shell and two side shells; the two end face shells are symmetrically arranged, and the front ends of the two end face shells are connected through the plug shell; the application has the beneficial effect of solving the common defect of the prior art product, that is, when a safety belt is locked and deformed due to a severe traffic accident, the safety belt cannot be opened, the safety belt system is disabled, the personnel are tightly bound, additional safety hazards in unexpected situations are caused, and the personnel are injured due to the failure to escape in time.

The invention provides a comprehensive system and method for managing and mitigating damage to public and private facilities caused by vehicular accidents. It integrates with existing police and government systems through open API programming, utilizing mobile and desktop applications for efficient data collection and report generation. The system employs advanced geofencing, timestamping, and analytics capabilities to streamline accident documentation, cost estimation, and insurance claim processing. A layered architecture enables secure data management while facilitating real-time information exchange with external platforms. Key features include automatic file creation upon first photograph capture, comprehensive repair tracking with location validation, and sophisticated analytics for cost estimation and financial impact analysis. The system maintains exclusive data control while enabling secure access through controlled APIs, implements multi-channel notifications, and provides public-facing transparency tools. By automating and optimizing the entire process from accident reporting to cost recovery, the invention enhances efficiency, reduces administrative burden, and improves public infrastructure management.

The invention relates to the technical field of artificial intelligence, and particularly discloses an artificial intelligence model-based city management system, which comprises a data acquisition layer, an artificial intelligence model layer, a decision control layer and an emergency processing device layer, the emergency treatment device comprises a trailer, an automatic stopping mechanism, a top shell, a controller, a carrying mechanism, a magnetic attraction charger and power supply equipment. And the automatic stopping mechanism is arranged outside the trailer. The urban management system based on the artificial intelligence model realizes data acquisition, accident analysis and control of the emergency processing device, does not need excessive manual intervention in the whole process, can automatically complete detection, response and on-site processing of traffic accidents, can respond to the traffic accidents in an extremely short time, can quickly block and lock the site, and is high in practicability. The influence of accidents on traffic is reduced, the risk of secondary accidents is reduced, and road safety and smoothness are guaranteed.

The spliced flying suspension gallery bridge is characterized by comprising a downward folding type duct propeller row wing flying suspension device (100). And (200) gallery bridge head and tail section structures. And (300) a middle splicing section structure of the gallery bridge. And (400) an intelligent control system. And (500) final assembly. Through reasonable combination of the mechanisms and the systems, a temporary emergency bridge which can be spliced into different lengths and spans according to different terrain conditions is built. The technical problems that in wartime, open circuit and bridge cutoff are caused by beach landing and natural disasters, and when traffic accident sites and roads are abnormally blocked, vehicles can rapidly pass are solved. A fast, simple and convenient new technical scheme is provided for national combat readiness, disaster relief and emergency.

The invention provides a hospital digital twinborn platform building processing method and system, and belongs to the technical field of digital twinborn, and the method specifically comprises the steps: carrying out the building of a digital twinborn platform through the distribution data of traffic accident risk points in an emergency service area, and the congestion data of routes between different traffic accident risk points and a hospital; when it is determined that the traffic accident processing risk coefficient of the hospital is in a preset risk coefficient interval, obtaining association processing data of different hospital departments under different traffic accident risk events, and when it is determined that the association type of the hospital departments belongs to a preset association type based on the association processing data, determining that the association type of the hospital departments belongs to the preset association type; processing matching conditions of hospital departments under different traffic accident risk events and department combinations constructed by associated hospital departments are obtained, and in combination with congestion influence conditions of treatment of the hospital departments in different traffic accident risk events, an access processing strategy of the hospital departments in the digital twin platform is determined; and the reception processing efficiency of emergency events of hospitals is improved.

A method and system for detecting an accident of a vehicle, the method including: receiving a movement dataset collected at least at one of a location sensor and a motion sensor arranged within the vehicle, during a time period of movement of the vehicle, extracting a set of movement features associated with at least one of a position, a velocity, and an acceleration characterizing the movement of the vehicle during the time period, detecting a vehicular accident event from processing the set of movement features with an accident detection model, and in response to detecting the vehicular accident event, automatically initiating an accident response action.

The invention discloses an automatic image annotation method and device, computer equipment and a storage medium, belongs to the technical field of artificial intelligence, and is applied to processing of vehicle insurance loss assessment images. According to the method, irrelevant information is removed by screening and classifying the original image data. And then, key appearance parts of the vehicle are accurately positioned by using a deep learning segmentation and recognition technology, and specific damaged parts are matched and positioned in combination with the three-dimensional model, so that part-level refined analysis is realized. On the basis, a damage area is extracted through local screenshot, image matching is conducted through a preset standard part damage library, the damage category and the damage degree are automatically recognized, and structured damage information is generated. And finally, integrally labeling and outputting the damage position, category and degree label and the target image set to form a high-quality labeled image set. According to the method and the device, efficient and unified automatic labeling can be carried out on mass traffic accident pictures in a short time, and the picture labeling efficiency and consistency are remarkably improved.

Accident location data and present vehicle feature data may be obtained, wherein the accident location data indicates one or more locations associated with one or more vehicular accidents, and the present vehicle feature data indicates one or more sets of vehicle features. A set of prediction model parameters of a prediction model may be configured based on the accident location data and the present vehicle feature data for prediction of damage-reduction-related values associated with a set of available vehicle features. The prediction model may be used to determine one or more damage-reduction-related values based on first vehicle data indicating a first vehicle, a set of vehicle features available to the first vehicle, and a first geospatial location. A first set of features for the first vehicle may be generated based on the damage-reduction-related values.

The invention discloses a road safety isolation guardrail capable of being rapidly assembled and disassembled and an installation method thereof, the isolation guardrail comprises stand columns, bases, upper cross rods, lower cross rods, vertical rods and flexible connecting pieces, at least one fracture is formed between the upper cross rods between every two adjacent stand columns, and every two adjacent upper cross rods are connected at the fracture through the corresponding flexible connecting piece. The adjacent upper transverse rods are connected through the flexible connecting pieces, impact energy can be absorbed to a certain degree through deformation of the flexible connecting pieces when a vehicle collides, and the buffering effect is achieved. The guardrail structure has the function of preventing broken parts in the guardrail structure from flying out, the integrity of the isolation guardrail is effectively improved, and the situation that personnel and pedestrians in a vehicle are secondarily hurt during a traffic accident can be avoided.

The application belongs to the technical field of automobile seats, and particularly relates to an automobile electric seat backrest supporting structure and a mounting method thereof, which comprises a backrest frame, the backrest frame adopts an inverted U-shaped structure frame; two support frames are fixedly installed at the bottom of the two ends of the backrest frame; two bottom support frames are symmetrically rotationally connected to the bottom outer side of the backrest frame; and two back-pushing frames are assembled at the bottom of the two bottom support frames. The application can timely limit the relative rotation of the motor output end and the rotating rod after the rotating rod is broken, timely stop the relative rotation between the back frame and the bottom support frame, avoid the reverse injury of the passenger when the seat backrest is damaged, and simultaneously make the whole seat quickly move away from the steering wheel when the impact occurs, so that the passenger quickly moves away from the impact area and the injury degree of the passenger in the car accident is reduced.