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92results about How to "Improve parking safety" patented technology
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Control method for parallel parking
ActiveCN103158703APromote generationSolve the problem of sudden changes in the curvature of the parking pathFuzzy control systemMutation
The invention discloses a control method for parallel parking. The control method for the parallel parking comprises the steps of obtaining a parking initial position and a parking target position, obtaining a first control point and a second control point according to the parking initial position and the parking target position, generating a planning parking track based on a three-stage bezier curve according to the parking initial position, the parking target position, the first control point and the second control point, and controlling parking of a vehicle with a trajectory tracking method and based on the planning parking track. According to the control method for the parallel parking, due to the fact that the three-stage bezier curve for forming the planning parking track is convenient to generate, small in occupancy of computing resources, and capable of solving the problem of curvature mutation, the process for parking is enabled to be smooth; due to the adoption of the trajectory tracking method, errors between an actual traveling track and the planning track, speed of a vehicle, and the distance between one side, close to an obstacle, of the vehicle and the obstacle are obtained in real time, steering angles of wheels of the vehicle are corrected in real time with a fuzzy control method, and therefore errors in the parking process can be reduced, and safety of the parking is improved.
Owner:BEIJING JINGWEI HIRAIN TECH CO INC
Intelligent energy-saving electricity system of light navigation in large-scale underground garage of residence community, and method thereof
ActiveCN105023464AConvenient parkingReduce waiting timeIndication of parksing free spacesElectricity systemResidence
The present invention discloses an intelligent energy-saving electricity system of light navigation in a large-scale underground garage of a residence community, and a method thereof. The system comprises an access management subsystem, a license plate recognition subsystem and a light navigation subsystem. The license plate recognition subsystem is used for real-time monitoring and recording of information of a vehicle entering or going out of the garage, and is used for positioning and recognition of the license plate; if the vehicle enters the garage, in the license plate recognition subsystem, it is determined whether the information of the vehicle is pre-stored information in a database after recognition, if the information of the vehicle is stored in a database, a command permitting access is sent to the access management subsystem, and then a navigation command is sent to the light navigation subsystem; and if the vehicle goes out of the garage, it is determined whether the information of the vehicle is pre-stored information in the database after recognition so as to determine whether permitting to go through or not. The light navigation subsystem is used for light navigation to vehicles which enter or go out of the garage, and only floodlights within the setting distance of a vehicle are turned on, regardless of whether a vehicle drives along the planned routes in the access management subsystem, thereby power supply is saved.
Owner:济南三晖电力科技有限公司
Danger sounding and preventing method for improving door opening safety after parking
InactiveCN104859651AImprove parking safetyPedestrian/occupant safety arrangementSignalling/lighting devicesActive safetyDriver/operator
The invention discloses a danger sounding and preventing method for improving the door opening safety after parking, and belongs to the field of door locks on automobile bodies. The danger sounding and preventing method comprises the following steps: detecting the distance between objects after parking, and judging whether objects are close to an automobile or not; if the objects are close to the automobile, sending the distance to a controller; judging that the objects are still or mobile by the controller through a preset algorithm; if the objects are mobile, calculating out the time that the objects are close to the automobile; judging whether an automobile door is locked or unlocked through comparison between the time and the preset safety time; sending an unlocking / locking signal into a door lock motor, and controlling the opening / closing of the automobile door by the door lock motor. The danger sounding and preventing method adopts an active safety protection manner, and is safer when compared with the conventional manual judging method by a driver.
Owner:BEIJING BORGWARD AUTOMOBILE CO LTD
A vehicle parking control method based on an EPB system
The invention provides a vehicle parking control method based on an EPB system, which is characterized by comprising a vehicle parking process and a vehicle unparking process, wherein the vehicle unparking process is an inverse process of the vehicle parking request process, and comprises the following steps: the driver unparks the vehicle through the EPB switch and the driver unparks the vehiclethrough the P-gear switch of the electronic gear shifter; In the method, the driver pedals on the brake pedal and the accelerator pedal are fully considered in the parking request process of the vehicle, and before the parking is executed, the engine torque limiting process is increased until the predetermined torque value is reached, and then the parking is carried out to realize a smooth transition, and the brake pedal and the accelerator pedal are pedaled. When parking failure or EPB system failure occurs in the process of vehicle parking request, the driver is prompted to start emergency parking to ensure parking safety; Emergency parking is that the driver controls the parking locking mechanism in the gearbox by pulling the cable, which is commonly called small handbrake. It is easy to operate and the cost is very low.
Owner:CHINA FIRST AUTOMOBILE
Mobile lifting avoidance-free upper parking deck
The invention provides a mobile lifting avoidance-free upper parking deck. The parking deck comprises a traveling system composed of a plurality of different forms of rollers, a car loading plate, as well as lifting columns and bases which are arranged at two sides of the car loading plate. The parking deck is characterized in that the lifting columns and the bases are respectively arranged at the two sides of the car loading plate; the lifting columns and the bases at different sides below the car loading plate are not connected with each other; and the traveling system is arranged on the bases and comprises an azimuth guide device. The mobile lifting avoidance-free upper parking deck is used for adding a parking layer on a parking space of a ground or underground garage; and by utilizing the upper parking deck, when the upper parked car is lifted up and down, the car in the original ground parking space does not need to be driven out for avoidance.
Owner:金华法
Parking control method and device for automobile and storage medium
ActiveCN111137278AAvoid scratchesImprove parking safetyVehicle position/course/altitude controlInput/output processes for data processingDriver/operatorRemote control
The application, whichbelongs to the technical field of terminals,discloses an automobile parking control method and device and a storage medium. The method comprises the steps that: when a starting instruction of a parking application is received, a parking selection interface is displayed, wherein the parking selection interface comprises at least one parking demand selection item; when a selection instruction for a target demand selection item is received based on the parking selection interface, a parking control interface corresponding to the target demand selection item is displayed, wherein the target demand selection item is any one of the parking demand selection items; and when the parking control interface corresponding to the target demand selection item receives a control instruction, the control instruction is sent to the automobile to remotely control the automobile to park. In the application, the terminal can display different parking control interfaces according to the target demand selection itemsselected by the drivers, thereby realizing different remote control parking functions according to the driver demands, avoiding scratching in the parking process, and improving the parking safety.
Owner:CHERY AUTOMOBILE CO LTD
Power system assembly of electric vehicle
The invention relates to a power system assembly of an electric vehicle. The power system assembly comprises a motor, a gearbox and a differential mechanism, wherein the motor and a transmission are integrally designed, and the transmission comprises a planet wheel mechanism and a duplex gear mechanism. The power system assembly disclosed by the invention effectively reduces the complexities and areas of a motor shell and a transmission shell, and reduces the axial size of the power assembly; the power system assembly is compact in structure, small in size and light in weight, and is consistent with a light weight principle of automobile. According to the power system assembly, a rotor shaft of the motor is directly connected to a central gear of the planet wheel mechanism in the transmission, so as to avoid coaxial tolerance caused by a motor output shaft and a transmission input shaft which are in matched installation, thereby eliminating the subsequent mechanical vibration and relieving the mechanical connection and noise. On the other hand, compared with an existing electric vehicle, the power system assembly which is in two-gear transmission ensures that the motor can work in an efficient area for a long time, thus prolonging the driving range of the vehicle.
Owner:HEFEI UNIV OF TECH
Connecting rod traction-type two-layer avoidance-free parking garage
The invention discloses a connecting rod traction-type two-layer avoidance-free parking garage. The connecting rod traction-type two-layer avoidance-free parking garage comprises a pair of symmetrically-arranged frames, a driving device for bearing vehicle carrying plates of vehicles and a pair of symmetrically-arranged connecting rod mechanisms correspondingly matched with the pair of frames, wherein each connecting rod mechanism comprises a first connecting arm, a horizontally-arranged second connecting arm, a connecting rod group and an extending stroke adjusting arm. One end of the first connecting arm is connected with a movable traction seat, one end of the second connecting arm is connected with the other end of the first connecting arm, the vehicle carrying plates are arranged on the second connecting arms, each connecting rod group includes two connecting rods, three connecting rods, four connecting rods or five connecting rods, one end of each connecting rod group is hinged to the corresponding second connecting arm, the other end of each connecting rod group is hinged to the lower portion of a front column, and two ends of each extending stroke adjusting arm are respectively configured on two different connecting rods of the corresponding connecting rod group in a sliding mode.
Owner:刘奇鲜
Parking assist control method
ActiveCN103832339AObservation is clearEasy to useSignalling/lighting devicesOptical viewingDriver/operatorRadar
The invention discloses a parking assist control method. The parking assist control method comprises the steps of outputting a radar display signal after a parking assist signal is received, outputting a backing display signal after a backing gear signal is received, outputting the backing display signal if the backing gear signal is received during the period that the parking assist signal is received, outputting the radar display signal if an other-gear signal is received after the backing gear signal is received, outputting the radar display signal if a radar display switching signal is received after the backing gear signal is received, outputting the radar display signal if the other-gear signal is received after the radar display switching signal is received, and outputting the backing display signal if a backing visual switching signal or the backing gear signal is received after the radar display switching signal is received. By the parking assist control method, a radar display interface and a backing visual interface are switched to be displayed according to operating intentions of a driver. The parking assist control method has the advantages of being convenient to use and perfect in operability.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
Wheeled vehicle emergency braking device
InactiveCN102390375ASimple structureReduce use costApplication and release valvesAutomotive engineeringCheck valve
The invention provides a wheeled vehicle emergency braking device, which is suitable for wheeled vehicle of a full-pneumatic brake system or an air liquid brake system with a centre parking brake. The breaking device utilizes original apparatus of original vehicle brake system, increases a driving auxiliary braking system by increasing a few of spare parts and pipelines, and improves the driving brake security. The emergency brake can be combined with parking brake to solve the problem of insufficient parking brake force and improve the parking security. The emergency braking device can be connected with a front wheel brake pipeline or a rear wheel brake pipeline in parallel, or simultaneously, be connected with the front and rear wheel brake pipelines in parallel. The emergency braking device adds a three-way pipe joint, a manual brake valve and a two-way check valve on the pipeline of original parking spare air storage bottle so that the brake pipeline becomes a dual-pipeline. The device of the invention is featured with simple structure, low use cost, flexible arrangement and good generality, can effectively improve the parking security and driving brake security.
Owner:CHINA NORTH VEHICLE RES INST
Remote viewing method and device of vehicle and storage medium
ActiveCN112929603AImprove parking safetyImprove practicalityTelevision system detailsColor television detailsComputer graphics (images)Panorama
The invention relates to a remote viewing method and device for a vehicle and a storage medium, and the method comprises: receiving a remote viewing request of a user, and determining a remote viewing mode according to the remote viewing request; waking up a vehicle according to the remote viewing mode; obtaining panoramic image view data of the vehicle; processing the panoramic image view data to obtain transmission data; and transmitting the transmission data to a cloud server, and forwarding the transmission data to a client by the cloud server so that the user can remotely check the vehicle at the client. According to the invention, the application scene of the panoramic image system is expanded, and the method for remotely checking the parked vehicle is realized by designing a remote wake-up mechanism, a data transmission mechanism and the like of the vehicle, so that a user can remotely check the vehicle by checking real-time images and videos and observing the environment of the parked vehicle on the client, and the parking safety of the vehicle is improved.
Owner:ZHEJIANG GEELY HOLDING (GROUP) CO LTD +1
Campus bicycle management method and system
InactiveCN103854135AImprove parking safetyNeatly parkedResourcesCoded identity card or credit card actuationEmbedded systemCommunication interface
The invention discloses a campus bicycle management method and system. The system comprises a host and a plurality of slaves. The host is connected with the slaves through communication interfaces. The host comprises a central control module, a storage module, an RFID module and a liquid crystal module. Each slave comprises a central control module, a stepping motor and an RFID module. According to the campus bicycle management method and system, information inside student cards can be read through an IC card swiping system and is processed and stored, the function of controlling a mechanical lock to be shut off is achieved, meanwhile, a user can also search for the position of a bicycle through the system, and the information of the position can be displayed through a liquid crystal display screen.
Owner:SHANGHAI UNIV
Parking brake clamp and automobile
PendingCN111120547AGuaranteed reliabilityImprove parking safetyBrake actuating mechanismsSlack adjustersPistonPush out
The invention provides a parking brake clamp and an automobile, and belongs to the technical field of motor vehicle braking. A clamp body, a piston arranged in the clamp body, a return spring base arranged in the clamp body and a screw are included, wherein one end of the screw is arranged in the piston, and the other end of the screw penetrates through the return spring base. The screw is sleevedwith a screw gasket. The screw gasket is located at the end, away from the piston, of the return spring base. When the screw drives the return spring base to move, the outer edge of the screw gasketabuts against the inner edge of the return spring base in the radial direction of the screw, so that the return spring base is clamped in the clamp body. When the piston is pushed out, the screw drives the return spring base and the screw gasket to move, the outer edge of the screw gasket abuts against the inner edge of the return spring base in the radial direction of the screw, the screw gasketis clamped at the end portion in the return spring base, pulling disengaging of the return spring base is avoided, reliability of the brake clamp during driving braking and parking braking is guaranteed, and parking safety is improved.
Owner:HUBEI HANGTE TECH CO LTD
Vehicle parking control method, system and system and vehicle
ActiveCN108510783AImprove parking safetyEasy to viewIndication of parksing free spacesParking spaceVehicle control
The invention relates to the technical field of vehicle control, particularly provides a vehicle parking control method, system and system and a vehicle and aims to solve the technical problem of manual operation simplification in the parking process of a user. For achieving the purpose, the vehicle parking control method mainly comprises the following steps that a parking space is selected basedon a vehicle steering state according to a pre-detected empty parking space; based on a usable parking mode of the parking space, and a vehicle parking model is determined according to a preset parking mode priority. A vehicle is controlled to stop in the parking space according to parking guidance information. In addition, the method can be executed and achieved through the system, the device andthe vehicle. By adopting the technical scheme, a user does not need to participate in the vehicle parking process, and parking spaces and vehicle parking modes can be automatically selected.
Owner:NIO ANHUI HLDG CO LTD
Interaction method and device based on automatic driving
PendingCN113147745AClear perceptionFast perceptionExecution for user interfacesComputer graphics (images)Panorama
The embodiment of the invention provides an interaction method and device based on automatic driving. The method comprises the steps: displaying a parking route learning interface in a learning process of a parking route which takes a designated position in a parking lot as a starting point and takes a target parking space as a terminal point; wherein the parking route learning interface comprises a first view region used for presenting a panoramic image and a second view region used for presenting environment simulation display content; and performing display control on the first view region and the second view region according to the change of the scene in the parking route learning process so as to feed back the change condition of the scene to a user. According to the embodiment of the invention, the display control of the parking route learning interface displayed by the panoramic image and the environment simulation along with the scene change in the parking route learning process is realized, so that a user can more clearly and quickly perceive the whole parking process and the surrounding environment condition in the learning process.
Owner:GUANGZHOU XIAOPENG MOTORS TECH CO LTD
Unilateral parking control method and device
InactiveCN110949343AReduce manufacturing costImprove parking safetyHand actuated initiationsBrake safety systemsAutomotive engineeringMechanical engineering
The embodiment of the invention discloses a unilateral parking control method and device. The method comprises the steps that an IBS brake boosting system and an ESP vehicle body stabilizing system determine vehicle speed signals according to N wheel speed sensor signals sent by N wheel speed sensors respectively; under the condition that the vehicle speed signals meet a preset vehicle speed range, the IBS and the ESP respectively judge whether a parking triggering condition is met or not; and if the parking triggering condition is met, the IBS and the ESP control a first braking device and asecond braking device of the vehicle to park the vehicle correspondingly, and the first braking device and the second braking device are independent of each other. According to the invention, the parking safety can be improved, and the manufacturing cost of the vehicle is reduced.
Owner:宝能(广州)汽车研究院有限公司
Truck panoramic reversing image system based on 3D vision technology, and using method thereof
InactiveCN111301328AImprove parking efficiencyImprove parking safetyPedestrian/occupant safety arrangementClosed circuit television systemsTruckLoudspeaker
The invention discloses a truck panoramic reversing image system based on a 3D visual technology, and a using method thereof. The system comprises an image acquisition module, a controller and a userterminal, wherein the image acquisition module comprises two TOF cameras and a binocular camera, the TOF cameras are installed on the left side and the right side of the head of a truck respectively,and the binocular camera is installed at the tail of the truck; and the user terminal includes a display and a speaker. The method comprises the following steps: the image acquisition module acquiresenvironmental depth information around the truck, and the controller reads collected data through Ethernet, performs splicing and other processing, draws a real-time map, calculates a distance betweenthe truck and an obstacle, gives an early warning signal of a corresponding distance segment, and then transmits map information and the early warning signal to the user terminal through a serial port; and the display displays the real-time environment around the truck according to map data transmitted by the controller, and the loudspeaker receives the early warning signal sent by the controllerand sends out a voice prompt. The efficiency and safety of truck parking are improved.
Owner:NANJING UNIV OF SCI & TECH
Automobile hand brake automatic unlocking system under trailer condition
InactiveCN108263368ARich intelligent functionsImprove parking safetyBraking action transmissionData processing systemEngineering
The invention provides an automobile hand brake automatic unlocking system under a trailer condition. When an automobile owner is absent, a sensor is adopted to detect that an automobile is lifted ina trailer lifting state, and an automobile hand brake is automatically unlocked to avoid serious wear of the hand brake in the towing process. When a hand brake state detecting sensor detects that theautomobile hand brake is a pulled state, an automobile body inclination angle sensor (101) detects that an automobile inclination angle alpha is not less than 25 degrees and not more than 40 degrees,automobile front wheel rotation sensors (102) detect that front wheels do not rotate and automobile rear wheel rotation sensors (103) detect that automobile rear wheels continue to rotate, a data processing system judges that the automobile is in a state of being lifted by a trailer, a driving mechanism is controlled to act and the driving mechanism drives a hand brake system to act to finish hand brake unlocking; and when an automobile state does not satisfy a condition of judging that the automobile is in the lifted state, the data processing system controls the driving mechanism to act after delaying for 60 seconds and drives the hand brake system to lock the hand brake.
Owner:王灿灿
Parking space capable of automatically keeping vehicles
The invention discloses a parking space capable of automatically keeping vehicles. The parking space comprises a parking shed, a plurality of first parking space bodies, a plurality of second parking space bodies, and a control panel, wherein the parking shed is provided with a roof shed and a gate, the plurality of first parking space bodies are arranged in the parking shed and sequentially numbered, each of the first parking space bodies is provided with a first electromagnetic lock device, the first parking space bodies are used for depositing bicycles, the plurality of second parking space bodies are arranged in the parking shed and sequentially numbered, each of the second parking space bodies is provided with a second electromagnetic lock device, the second parking space bodies are used for depositing electric motor cycles, and the control panel comprises a controller, an operation keyboard, a bar code printing device and a bar code scanning device. According to the parking space capable of automatically keeping vehicles, the parking space can be automatically managed through the control panel, and parkers can automatically park and get vehicles by means of bar codes; the structure is simple, the vehicles can be normatively and effectively kept, and safety of parking vehicle is guaranteed.
Owner:GUANGXI UNIV
Intelligent community management system
InactiveCN110473325AImprove traffic efficiencyEfficient managementData processing applicationsIndication of parksing free spacesCommunity managementParking problem
The invention discloses an intelligent community management system. The system includes a central processing system, an output of the central processing system is electrically connected to an input end of a parking stall management system through a conducting wire, the output end of the parking stall management system is electrically connected to the input end of a locking module, the output end of the locking module is electrically connected with the input end of the central processing system, the output end of the central processing system is electrically connected to the input end of a facerecognition module through the conducting wire, and the output end of the face recognition module is electrically connected to the input end of an analysis and comparison module through the conducting wire. The invention relates to the technical field of community management. The intelligent community management system can effectively manage parking problems of vehicles inside a community parkinglot, logging of a number plate of a vehicle and face information has a certain degree of safety, even when the vehicle are parked randomly, parking people can be quickly found, and at the same time,a parking stall condition of the parking lot can be viewed in real time, and an area where you want to park can be selected.
Owner:安徽永顺信息科技有限公司
Parking mechanism for all terrain vehicles
InactiveCN103950436AThere will be no backward sliding phenomenonWiden the range of parkingHand actuated initiationsFluid braking transmissionFastenerAll terrain vehicles
The invention relates to a parking mechanism for all terrain vehicles. The parking mechanism comprises a brake pump, a brake handle and a parking device, wherein the parking device comprises a limiting plate; the limiting plate is mounted on the brake pump; a limiting bulge is arranged at one end of the limiting plate; a parking handle is connected with the brake handle, moves with the brake handle and can independently rotate around a fastener; limiting gears are arranged at one end of the brake handle; the limiting bulge is matched with the limiting gears; a gap is further formed in the parking handle; the limiting bulge is arranged inside the gap; a shaft shoulder is arranged on a support shaft; the small end of the support shaft penetrates through the through hole (a) of the parking handle and is higher than the upper plane surface of the parking handle; the big end of the support shaft is propped against the brake handle; after a bolt penetrates through the parking handle and the support shaft in sequence, the bolt enables the parking handle and the support shaft to be connected with the brake handle. According to the invention, since the structure provided by the invention is adopted, hydraulic parking and braking of a front wheel can be realized. Compared with the mechanical parking and braking in the prior art, the braking is more reliable; the structure is simple and the operation is convenient and quick.
Owner:CHONGQING CONSTR ELECTROMECHANICAL CO LTD
Information prompting method, vehicle control method and related device
PendingCN112543722AAvoid collisionImprove parking safetySignalling/lighting devicesData processing managementDriver/operatorNew energy
The invention provides an information prompting method, a vehicle control method and a related device. The information prompting method, the vehicle control method and the related device are applied to an intelligent vehicle, a new energy vehicle or an automatic driving vehicle. The method comprises the following steps: firstly, obtaining state information of a vehicle including gear information,vehicle speed information and a user visual position, when the vehicle speed information is smaller than a vehicle speed threshold value, determining a user intention gear, and when the user intentiongear is inconsistent with the gear information, judging that a target driver has parking gear shifting mis-operation, and sending out a gear mis-operation prompt to remind the user to carry out correct parking operation, so that the parking safety is improved; and secondly, determining the first obstacle distance and the braking distance through the information of the vehicle, and when the firstobstacle distance is smaller than the range determined according to the braking distance or the related distance, controlling the vehicle through different driving forces, so that the vehicle is prevented from colliding with the obstacle, the influence of the obstacle on parking is reduced, and the parking safety is further improved.
Owner:HUAWEI TECH CO LTD
Parking timing and charging device
InactiveCN107038892AEasy to installEasy to manageTicket-issuing apparatusArrangements for variable traffic instructionsGuidance systemCar parking
The invention discloses a parking meter charging device, comprising a casing, a car stopper, a central processing unit, a power supply system, an automatic charging system and an automatic punishment system. A solar panel is fixedly installed on the casing, and the power supply The output end of the system is electrically connected with the input end of the parking space perception system, the output end of the central processing unit is electrically connected with the input end of the parking space guidance system, and the output end of the parking space guidance system is electrically connected with the input end of the user terminal. The input terminal of the automatic charging system is electrically connected to the output terminal of the motor control system through the electrical connection of the wireless signal transmitting device installed inside the casing, and the input terminal of the penalty charging system is electrically connected to the output terminal of the warning device. Electrical connection. The invention has novel structure, high level of automation and intelligence, can realize unmanned charging and management of parking lot, high parking safety performance, convenient parking, orderly management, and green environmental protection.
Owner:HUBEI ZANBO INFORMATION TECH CO LTD
Electronic parking structure for electric automobile and control method thereof
ActiveCN109695643APrecisely control the number of rotationsStable parkingAxially engaging brakesGearing controlCalipersElectronic band structure
The invention discloses an electronic parking structure for an electric automobile. The electronic parking structure comprises a bearing portion, a first base plate, a second base plate, a brake disc,a piston and a power unit; a shell is slidably arranged on the bearing portion, one side of the shell is provided with a caliper, and the other side of the shell is provided with a cylinder body; thefirst base plate and the second base plate are installed on the bearing portion in a mode of being capable of sliding relative to each other, and are located between the caliper and the cylinder body, the first base plate is connected with the caliper, and the second base plate is in contact with the cylinder body; the brake disc is arranged between the first base plate and the second base plate;the piston is of a cup-shaped structure, and is arranged in the cylinder body, and one end of the cup-shaped bottom surface is connected with the second base plate; and the power unit is connected with the piston, and is used for driving the second base plate to move close to or away from the first base plate. The invention further provides a control method of the electronic parking structure forthe electric automobile, parking place road conditions and automobile conditions can be collected, and the working state of the electronic parking structure can be determined based on the BP neural network.
Owner:贵州芯火悦创科技有限公司
A control method for parallel parking
ActiveCN103158703BPromote generationSolve the problem of sudden changes in the curvature of the parking pathSteering angleThree stage
Owner:BEIJING JINGWEI HIRAIN TECH CO INC
Parking track automatic determination method and device, medium and electronic equipment
The embodiment of the invention discloses a parking track automatic determination method and device, a medium and electronic equipment. The method comprises the steps: determining a first parking steering angle corresponding to a first parking track section according to the initial position of a vehicle and the position of a target parking space; determining the termination position of the first parking track section as a first termination point according to the initial position of the vehicle, the first parking steering angle and the minimum turning radius; determining a second parking steering angle and a third parking steering angle according to the relative position relation between the first termination point and the target parking position; and determining a second parking track section and a third parking track section according to the second parking steering angle and the third parking steering angle, and determining a parking track according to the first parking track section, the second parking track section and the third parking track section. According to the technical scheme, the parking track calculation efficiency can be improved, the parking distance can be shortened, and the parking safety can be improved.
Owner:CHINA FIRST AUTOMOBILE
Auxiliary parking method and device, computer equipment and computer readable storage medium
PendingCN114299146AIncrease flexibilityAvoid unsafe phenomena such as scratchingImage analysisParking areaPoint cloud
The invention relates to an auxiliary parking method and device, computer equipment and a computer readable storage medium. The method comprises the following steps: acquiring point cloud data obtained by scanning a preset parking area by a roadside fusion sensing system, and acquiring position attitude information of a target vehicle in the preset parking area according to the point cloud data; according to the point cloud data and the position attitude information, collision information corresponding to an obstacle within a preset distance range of the target vehicle is obtained, and the collision information is used for representing whether the target vehicle collides with the obstacle in the parking process of the target vehicle; and generating an auxiliary parking image based on the position attitude information and the collision information, and displaying the auxiliary parking image through a preset display assembly corresponding to the target vehicle. By adopting the method, the parking safety and the auxiliary parking flexibility can be improved.
Owner:BEIJING WANJI TECH
Method for automatic parking speed control based on image vision
The invention relates to a method for automatic parking speed control based on image vision. The method comprises the steps that a movement trajectory of a target parking space is calculated through collected real-time sequence images of the target parking space during vehicle movement; the movement trajectory of the target parking space and a parking path are subjected to comparability matching,and a comprehensive evaluation value is calculated; when the comprehensive evaluation value is greater than or equal to a first preset threshold value, a parking speed is unchanged, and when the comprehensive evaluation value is less than the first preset threshold value, the parking speed is adjusted according to the deviation angle change rate of a vehicle; and when the deviation angle change rate of the vehicle is greater than or equal to a second preset threshold value, the parking speed is reduced, and when the deviation angle change rate of the vehicle is less than the second preset threshold value, the parking speed is increased. According to the method for automatic parking speed control based on image vision, the movement trajectory of the target parking space and the parking pathare subjected to comparability matching, and segmentation calibration is performed on the parking speed according to the matched comprehensive evaluation value and the deviation angle change rate ofthe vehicle, so that the smoothness of the automatic parking speed control is improved, the user experience is enhanced.
Owner:HUIZHOU DESAY SV AUTOMOTIVE +1
Wheeled vehicle emergency braking device
Owner:CHINA NORTH VEHICLE RES INST
Automobile parking control method and device and computer storage medium
InactiveCN112612281AReduced chance of scratchesImprove parking safetyPosition/course control in two dimensionsVehiclesAutomotive engineeringControl engineering
The embodiment of the invention discloses an automobile parking control method and device and a computer storage medium, and belongs to the technical field of automobile engineering. The method comprises the steps of: when an application starting instruction is received based on an installed AVP application, sending an engine starting instruction to an automobile, wherein the engine starting instruction is used for indicating the automobile to start an AVP system after the engine is started, and after the automobile starts the engine and the AVP system, a starting success message is returned; after a starting success message sent by the automobile is received, displaying a parking selection interface; when a selection instruction for the target demand selection item is received based on the parking selection interface, displaying a parking control interface corresponding to the target demand selection item; and when the parking control interface corresponding to the target demand option receives the control instruction, sending the control instruction to the automobile to control the automobile to park. After the AVP system of the automobile is started through the AVP application, the automobile is controlled to achieve different functions, and parking safety is improved.
Owner:CHERY AUTOMOBILE CO LTD
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