12 results about "Vehicular accident" patented technology

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.

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.

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 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 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 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.

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 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.