222 results about "Emergency vehicle" patented technology

The invention relates to a multi-type emergency vehicle signal dynamic priority control method based on vehicle-road cloud cooperation, and belongs to the technical field of intelligent traffic control. The method comprises the following steps: acquiring an emergency vehicle state and traffic environment data in real time through cooperation of a vehicle-mounted terminal, roadside equipment and a cloud control platform; the cloud control platform dynamically calculates priority scores based on vehicle types, task emergency degrees, predicted arrival time, real-time traffic influences and path complexity multi-dimensional factors; when multiple vehicles have conflicts, collaborative decision making is carried out based on scores; and finally, an optimized signal control strategy is generated and executed. The system effectively solves the problems that a traditional priority control mode is extensive, and traffic jam and multi-vehicle conflicts are easily caused, achieves the purpose that interference to social traffic is minimized while efficient passing of emergency vehicles is guaranteed, and improves the overall efficiency and safety of an urban traffic system.

The invention discloses an emergency vehicle rescue control method under a virtual emergency special lane, and solves the problems that an emergency vehicle is difficult to pass in time due to traffic jam, the lane changing efficiency is low, and the path interference factor is complex in the existing traffic environment. The method comprises an emergency vehicle rescue dynamic control model; establishing a simulation scene, deploying a model and performing training; vehicle and road information is obtained, an emergency vehicle lane changing strategy is obtained according to the emergency vehicle autonomous lane changing decision and the optimal emergency lane selection model, and an optimal virtual emergency lane is selected; and guiding social vehicles to give way according to the lane dynamic emptying frame model. According to the invention, lane traffic density is monitored, an emergency vehicle rescue control strategy is triggered, an emergency vehicle lane change decision is optimized by using an emergency vehicle autonomous lane change decision model, an optimal virtual emergency lane is dynamically selected based on an optimal emergency lane selection model, social vehicles are guided to give way through a lane emptying frame, and rapid passing of the emergency vehicles is ensured.

A teleassist system may be used to assist with detecting and responding to an emergency vehicle present within an environment of an autonomous vehicle. The teleassist system can help confirm whether the emergency vehicle is active or inactive based on evaluating sensor data that is captured by one or more sensors of the autonomous vehicle and that is associated with the emergency vehicle. For example, the teleassist system can provide a teleassist operator input confirming whether a detected vehicle is an emergency vehicle based on evaluation of various aspects, including siren, vehicle shape, vehicle color, and / or flashing light emitted by flash device(s) of the vehicle, etc. The teleassist operator input can further include one or more suggested autonomous vehicle control operations that enable the autonomous vehicle to comply with detection of an emergency vehicle.

The invention provides an intersection priority passing method, device and equipment for an emergency vehicle and a medium, and relates to the technical field of traffic signal control, and the method comprises the steps: generating a passing route of the emergency vehicle according to an emergency planning route of the emergency vehicle and the predicted passing time between every two adjacent intersections in the emergency planning route, the predicted passing time is obtained according to a current traffic state and a historical traffic state, and the passing route comprises information of a plurality of intersections through which the emergency vehicle sequentially passes; under the condition that the emergency vehicle drives into the upstream preset distance of each intersection in the passing route, the green light time of the emergency passing direction of the intersection is prolonged; according to the traffic signal when the emergency vehicle is predicted to arrive at the stop line of each intersection in the passing route, the corresponding green light extension strategy or the red light early cut-off strategy is adopted to adjust the timing parameter of the traffic signal when the emergency vehicle is predicted to arrive at the intersection, and the problem of priority passing of the emergency vehicle at the intersection can be solved.

The invention belongs to the field of intelligent traffic, discloses an emergency vehicle priority and queuing optimization cooperative control method, and solves the problem of cooperation of emergency priority and social vehicle dispersion at a peak-saturated intersection. The method comprises the following steps: constructing a road network model containing a center intersection and four peripheral intersections, and collecting multi-source traffic data; a data set is established after preprocessing, and an LSTM-Transform double-branch model is trained to predict queuing and emergency tracks; constructing an intelligent agent based on PPO, and combining segmented reward training; and deploying an output signal decision. According to the invention, emergency low delay is guaranteed, social vehicle queuing is optimized, peak intersection efficiency is improved, and the method is suitable for high-saturation scenes; according to the method, the social vehicle congestion is effectively relieved while the rescue vehicles are guaranteed to pass preferentially, and the overall operation efficiency and the emergency response capability of the intersection in the complex traffic environment are remarkably improved.

Systems, methods, and other embodiments described herein relate to improving alerts for emergency vehicles. In one embodiment, a method includes, responsive to detecting, using an electronic device, an alert signal from a nearby vehicle, determining one or more characteristics of the nearby vehicle from at least the alert signal. The method further includes providing an alert according to the one or more characteristics.

The invention belongs to the technical field of software engineering, particularly relates to an automatic driving system performance enhancement method based on an expert hybrid architecture, and aims to solve the core problems that an end-to-end automatic driving system is confronted with semantic fuzziness to cause unreliable decision, multi-task interference hinders optimization planning, too long reasoning delay increases driving risks and the like. According to the method, an ExpertAD framework is provided, task key features are amplified through a perception adapter (PA), and the relevance of scene context understanding is guaranteed; related driving tasks are dynamically activated through a sparse expert mixture (MoSE), and task interference is minimized; and in combination with a customized training loss function, collaborative optimization of planning effectiveness and reasoning efficiency is realized. Experiments show that compared with an existing method, the method has the advantages that the average collision rate is reduced by 20%, the reasoning delay is reduced by 25%, higher multi-skill planning capacity is achieved in rare scenes (such as accident handling and first-aid vehicle avoiding), and good generalization is achieved for unseen urban environments.

The embodiment of the present specification provides a smart gas emergency gas supply device, which is an emergency vehicle, the emergency vehicle comprising a skid-mounted vehicle, a gas storage tank, an extendable pipeline group, a pressure regulating device, a gasification device and a control module, wherein the control module is configured to determine the operating parameters of the pressure regulating device and the gasification device based on an emergency gas supply scheme of the smart gas emergency gas supply device, wherein the emergency gas supply scheme at least comprises a gas source selection scheme and a gas demand, and the gas source selection scheme at least comprises gas pipeline network cross connection and gas tank direct supply.

A vehicle control device autonomously controls driving of a subject vehicle. The vehicle control device is configured to grasp information; and determine autonomous driving control of the subject vehicle. The vehicle control device grasps information about an environment of an intersection where the subject vehicle is scheduled to travel and information about an emergency vehicle present around the subject vehicle. The vehicle control device decides whether to execute evacuation control for evacuating the subject vehicle from the emergency vehicle. The vehicle control device searches for an evacuation position that is deviated from a prediction track of the emergency vehicle and from which the subject vehicle is configured to return to the traveling direction, and decides to evacuate the subject vehicle to the evacuation position.

A method includes: receiving, by a computing device of a first vehicle, a command from a host device; in response to receiving the command, storing a new device secret in memory; generating, by the computing device using the new device secret, a triple comprising an identifier, a certificate, and a public key; and sending, by the computing device, the triple to a second vehicle, where the second vehicle is configured to verify an identity of the first vehicle using the triple.

Systems and methods for modifying operation of an autonomous vehicle in an emergency situation are disclosed. According to aspects, a computing device associated with the autonomous vehicle detects, based on sensor(s), an emergency event associated with the autonomous vehicle. In response to detecting the emergency event, the computing device determines location(s) of emergency vehicle(s) and determines an assistance location for the autonomous vehicle. The computing device determines which of the emergency vehicle(s) is a nearest emergency vehicle that is nearest to the assistance location, and transmits the assistance location to the nearest emergency vehicle. The computing device then causes the autonomous vehicle to travel to the assistance location.

1. Name of the product in this design: Vehicle-mounted air pump emergency starter power supply unit. 2. Purpose of this product design: An integrated air pump and power supply unit for inflating tires, balls, etc., and for emergency vehicle starting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A reservation management method according to the present disclosure includes a first step and a second step. The first step is a step for receiving user information. The second step includes a step of determining whether the electric vehicle of the user is an emergency vehicle based on the received information. In addition, the second step includes a step of setting the group of the first frame from among a plurality of frames capable of providing a charging service from a charging station defined by the charging position and the time period by a different method depending on whether or not the electric vehicle of the user is an emergency vehicle. In addition, the second step includes a step of displaying the group of the set first frame so that the user can reserve.

A system for emergency planning and response to an incident related to the oil and gas industry comprising one or more databases that store data of oil spills and trajectories models, real-time locations of emergency vehicles, H2S gas sensors, LEL gas sensors, and corrosion pumps real-time readings, real-time weather stations, gas wells cross sections drawings and locations of daily drilling rigs. The system further comprises ERP, satellite imagery or aerial photography, and AVL; one or more servers; an ERP system; an electronic display device; and a GIS. The GIS comprises a processing system, and a GIS map displayed by the electronic display device. The GIS map is configured to display a common operating visual of the incident to incident personnel as it unfolds and to locate the emergency vehicles near to the incident.

An approach for operating a motor vehicle that is designed for an autonomous and / or partially autonomous driving operation in which the motor vehicle is moved along a predetermined driving trajectory. During the autonomous or partially autonomous driving operation, a driving trajectory running centrally or substantially centrally along the lane traveled is shifted to the edge of the lane on the basis of lane information describing the lane currently traveled by the motor vehicle, and on the basis of speed information describing a current speed of the motor vehicle, and on the basis of at least one piece of traffic information describing a current traffic volume in the surroundings of the motor vehicle. Alternatively, or in addition, the motor vehicle is stopped before a bottleneck or an intersection is entered on the basis of road-course information describing the bottleneck or the intersection along the road course to be traveled, and additionally on the basis of emergency vehicle information describing the presence of an emergency vehicle in the surroundings of the motor vehicle, and / or on the basis of accident information describing an accident along the road course to be traveled.

The application relates to an emergency vehicle door opening mechanism, belonging to the technical field of vehicle door emergency opening, which comprises a U-shaped mounting frame arranged on a B column of a vehicle, a bidirectional folding frame fixedly arranged in the mounting frame, two longitudinally arranged separable and spliced hooks in the bidirectional folding frame, two folding springs arranged in the bidirectional folding frame, and two separable and spliced hooks connected with the two folding springs respectively. The two separable and spliced hooks keep a combined state under normal conditions and are used for locking control in cooperation with a vehicle door lock core. The separable and spliced hooks are composed of a sliding mounting plate slidingly arranged in the bidirectional folding frame and an L-shaped connecting rod fixedly arranged on the sliding mounting plate. After the two separable and spliced hooks are spliced into an L shape, a U-shaped buckle is formed and is used for buckling the vehicle door lock core. The application not only can quickly unlock the vehicle door lock, but also is convenient for forcibly opening the vehicle door when the vehicle door is deformed, is convenient for being additionally arranged on the vehicle in the later period, and has high applicability.

The invention provides a double-layer detachable flatcar special for a hyperbaric oxygen chamber. Belongs to the field of medical instruments. According to the technical scheme, the multifunctional stretcher comprises a stretcher body, guardrails, fixers, stainless steel thickened hollow columns, limiting screws, a thickened strong-flame-retardant mattress and the like. Wherein the four fixers on the two sides of the guardrail of the first layer of stretcher are inserted into the stainless steel thickened hollow columns and fixed well, the fixers of the second layer of stretcher are inserted into the stainless steel thickened hollow columns and fall on the limiting screws of the stainless steel thickened hollow columns, the fixers are fixed well, and a thickened strong flame-retardant mattress is placed on each layer of stretcher. The double-layer detachable flatcar special for the hyperbaric oxygen chamber is simple in structure, convenient to use and affordable in price, more patients only lying on the back can be effectively placed in the very narrow space of the hyperbaric oxygen chamber, and the oxygen chamber utilization rate of the bedridden patients is effectively increased. And the device is also suitable for narrow spaces such as 120 emergency ambulances.

The invention discloses a power distribution network fault scene voltage active support regulation and control method considering energy storage type and diesel engine type emergency vehicles, equipment and a medium, and belongs to the technical field of power electronic power system equipment. Solving the shortest feasible path distance of each node of the traffic network and path information corresponding to the shortest feasible path distance by using a Floyd algorithm; the method comprises the following steps: establishing a mathematical model of an energy storage type emergency vehicle and a mathematical model of a diesel engine type emergency vehicle based on the architecture of the energy storage type emergency vehicle and the diesel engine type emergency vehicle; constructing an energy storage type emergency vehicle and diesel engine type emergency vehicle scheduling model, determining an objective function and setting constraint conditions by combining the load supporting capacity and the operation economy under the fault working condition of the power distribution network; and solving the scheduling model by adopting a solver to obtain an energy storage type emergency vehicle and diesel engine type emergency vehicle scheduling strategy. According to the method, the dispatching positions and the output sizes of the energy storage type emergency vehicle and the diesel engine type emergency vehicle are optimized.

The utility model discloses a two-way telescopic portable rail emergency vehicle which comprises an emergency vehicle frame. The emergency vehicle frame comprises a vehicle body, first sliding rails, a first vehicle frame, a second vehicle frame, a supporting plate and second sliding rails, the left end and the right end of the vehicle body are each provided with the two first sliding rails, the first vehicle frame is located on the front side of the vehicle body, the left end and the right end of the first vehicle frame are each provided with a driving wheel, the second vehicle frame is located on the rear side of the vehicle body, and the left end and the right end of the second vehicle frame are each provided with a driven wheel. The first vehicle frame and the second vehicle frame are staggered up and down, supporting plates are arranged at the left end and the right end of a transverse plate of the first vehicle frame and the left end and the right end of a transverse plate of the second vehicle frame correspondingly, second sliding rails are arranged on the surfaces of the supporting plates correspondingly, and the second sliding rails are longitudinally and slidably connected with the first sliding rails corresponding to the first sliding rails in the longitudinal position correspondingly. The space occupation of the rail emergency vehicle is reduced, the human labor investment is reduced, the portability and practicability of the rail emergency vehicle are greatly improved, and the efficiency of rail emergency rescue and construction operation is improved.

Provided are a route generation device, a vehicle control device, and a vehicle route distribution system capable of making an emergency vehicle reach a destination without delay. Provided on a server (100) that generates and distributes route information are a route generation unit (101) that generates route information from map information and destination information of a vehicle, a route information storage unit (102) that saves the route information, a general vehicle traffic count calculation unit (104) that calculates the number of general vehicles traveling on a travel route of an emergency vehicle, and an emergency vehicle travel lane generation unit (105) that generates travel lane information that determines whether a lane on which the emergency vehicle travels passes a current travel lane, an opposite lane, or a middle between the travel lane and the opposite lane.

The application discloses a kind of base layer emergency vehicle-mounted double power supply integration roof lighting device, belong to emergency equipment and new energy technology field.The device includes roof base module, double energy power supply system, energy storage control system, lifting lighting system and green plant ecosystem.The application is powered by solar photovoltaic unit and vehicle generator power supply unit double way, combined with intelligent double energy switching circuit and lithium iron phosphate battery group, realize long time stable power supply.Ingenious green plant ecosystem is integrated in photovoltaic panel gap and lighting mechanism periphery, and its heat insulation vegetation layer is cooled by physics, significantly improve the working efficiency and life of energy storage control system and photovoltaic unit in high temperature environment.Lifting lighting system has floodlight and flash double mode, and can be remotely controlled.The application solves the problems of short endurance, easy to run out of power, high temperature influence and single function in the prior art, has the advantages of energy saving, light weight, quick installation, ecological and beautiful, especially suitable for grass-roots emergency rescue, command, patrol and other service scenes.

The application belongs to the field of intelligent transportation, and discloses an emergency vehicle priority and queuing optimization collaborative control method, which solves the problem of emergency priority and social vehicle dredging cooperation at peak saturation intersections. Method: a road network model containing a center and four peripheral intersections is constructed, and multi-source traffic data is collected; after preprocessing, a dataset is built, an LSTM-Transformer double branch model is trained to predict queuing and emergency trajectory; an agent is constructed based on PPO, combined with segmented reward training; and output signal decision is deployed. The application guarantees low delay of emergency vehicles, optimizes social vehicle queuing, improves peak intersection efficiency, and is suitable for high saturation scenarios; the application effectively relieves social vehicle congestion while ensuring priority passage of rescue vehicles, significantly improving the overall operation efficiency and emergency response capability of intersections in complex traffic environments.

This invention relates to the field of charging equipment technology, specifically to an intelligent power controller for orderly charging of charging piles. It includes: a demand classification unit, used to classify the charging power demand data of multiple charging piles to obtain a demand classification result; wherein the demand classification result includes priority charging power demand, shift charging power demand, and safety protection power demand; and a conflict coordination unit, used to receive the demand classification result, detect resource conflicts between priority charging power demand, shift charging power demand, and safety protection power demand, and coordinate the conflicting demands to obtain a coordinated demand classification result. This invention, by arranging priority charging power demands in descending order according to the preset service level of the charging piles, and forcibly locking safety protection power demands as the highest priority, ensures that emergency vehicles, important users, or safety-critical needs can obtain power resources, avoiding situations where users are unable to complete necessary charging due to power limitations.

The application discloses a kind of wisdom car flow trajectory optimization method and system based on AI vision analysis, it is related to intelligent traffic control technical field, the present application is by fusing city-level AI vision perception network and emergency vehicle real-time state data, constructs the dynamic decision dataset of whole element, high precision, provides reliable basis for traffic scheme formulation;The present application is by asymmetric phase compensation, safety redundancy constraint and fast phase recovery mechanism, the influence of signal adjustment is accurately controlled in necessary space-time range.Combining the hierarchical induction strategy from far to near, effectively guide the peripheral traffic diversion, avoid the secondary congestion caused by emergency traffic in a large range, long time, maintain the overall operation efficiency of road network.The present application constructs complete perception-decision-execution-feedback closed-loop control system, ensure the continuous and reliable of emergency corridor under changing environment, guarantee the uninterrupted execution of emergency task.

The utility model discloses an airport emergency vehicle testing device, which relates to the technical field of emergency vehicle testing, and comprises a U-shaped simulation runway and a control bin, the inner bottom surface of the U-shaped simulation runway is arranged as a concrete pavement, the U-shaped simulation runway is fixedly connected with the control bin, and a first moving plate and a second moving plate are arranged in the control bin in a sliding manner. The upper end face of the first moving plate is an asphalt pavement, and the upper end face of the second moving plate is a shoulder gravel pavement. The driving motor drives the reciprocating lead screw to rotate, so that the connecting block pushes the first moving plate to move out of the control bin to cover the runway; when the second moving plate is switched, the rollers support the second moving plate to move stably; and the spraying pipe simulates a wet and slippery road surface. Rapid and accurate switching of different road conditions is realized. The system has the advantages that the test efficiency is improved through a modular structure; various pavement conditions are reproduced; a standardized environment is provided for emergency vehicle performance testing, and the dynamic performance testing requirements of the aviation emergency vehicle under different road conditions are met.

The application discloses a kind of emergency vehicle U-turn cooperative control methods under network environment, comprising:1, the vehicle information of t time is collected;2, judge whether there is emergency vehicle needing U-turn;3, determine the length of time that emergency vehicle needing U-turn reaches U-turn point and U-turns into opposite lane;4, execute opposite vehicle cooperative control strategy.The application can realize the safe U-turn of emergency vehicle in U-turn section, reduce vehicle delay, improve road traffic capacity by the information interaction between network vehicle and roadside facilities, network vehicle and network vehicle under network environment under the premise of guaranteeing traffic operation safety.

The invention belongs to the technical field of traffic signal control, and particularly discloses an intelligent traffic signal lamp emergency linkage control method and system, and the method comprises the steps: receiving the task work order data of an emergency event in real time, and obtaining the emergency degree of the event, the target arrival time limit and a planned path; correcting the target arrival time limit based on the event emergency degree, predicting the number of linkage intersections in combination with the historical average passing speed and the queuing length of the path, and determining a candidate intersection set; acquiring the real-time queuing length and the signal phase state of the candidate intersection from roadside sensing equipment, and screening out a target intersection which actually needs signal linkage; and sending the target intersection to an annunciator for subsequent control. According to the invention, through dynamic linkage range adjustment driven by the emergency degree and in combination with real-time road conditions, target intersections actually needing signal linkage are accurately screened, the impact of emergency priority control on traffic is effectively reduced, and the traffic efficiency of emergency vehicles is further guaranteed.

The application provides a drainage emergency vehicle emergency material storage device, which comprises a warehouse door, a storage warehouse, two driving assemblies, at least one first fixing support and at least one first limiting mechanism, the two driving assemblies are installed on the warehouse door and a vehicle body and are used for driving the warehouse door to overturn, the at least one first fixing support is installed on the storage warehouse, the at least one first limiting mechanism is installed on the at least one first fixing support and is arranged in one-to-one correspondence with the at least one first fixing support, the first limiting mechanism comprises two first limiting assemblies and two second limiting assemblies, the two first limiting assemblies are installed on the first fixing support and are used for limiting a workpiece in a first direction, and the two second limiting assemblies are installed on the first fixing support and are used for limiting the workpiece in a second direction. The drainage emergency vehicle emergency material storage device provided by the application can limit a diving pump during transportation and improve the stability of the diving pump during transportation.

Device (108) and method for automatically forming an emergency lane, wherein an approaching emergency vehicle (102) is detected (200), wherein the vehicle (101) is controlled, in particular by means of a lateral guidance assistant (205), to automatically form an emergency lane (106) for the emergency vehicle (102) when the approaching emergency vehicle (102) is detected, wherein environmental data measured by a sensor (110) of the vehicle (101) and map data are provided (201), which include the geopositions of lanes (103, 104, 105), wherein, depending on the environmental data and a geoposition of the vehicle (101) and depending on the map data, it is determined (202) on which side the vehicle (101) forms the emergency lane. The device (108) comprises the vehicle (101).