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262 results about "Vehicle type" patented technology

A modular hydrogen fuel cell heavy truck arrangement

The application relates to the technical field of new energy commercial vehicle chassis, and particularly discloses a vehicle with a modular hydrogen fuel cell heavy truck arrangement structure, which comprises a power system, an energy storage module system and a driving system. The power system is arranged with a flattened high-low temperature cooling integrated sub-module, a fuel cell engine and an accessory module, and an air conditioner and waste heat recovery system integrated sub-module. The energy storage system is arranged with a side-hung hydrogen bottle sub-module, a rear hydrogen bottle sub-module, a multi-in-one controller integrated sub-module, a high-voltage accessory integrated sub-module, a low-voltage accessory integrated sub-module and a power battery sub-module. The driving system adopts an electric drive axle module integrated scheme, and the electric drive axle module is integrated with a driving motor, a motor controller, a transmission and a drive axle. The functions and structures of the sub-module systems are highly integrated, and the integrated and lightweight levels are high. The integrated arrangement of the modules is not restricted by market conditions, vehicle types, cab types and the like, and the universality and interchangeability levels of the components are greatly improved.
Owner:SHAANXI HEAVY DUTY AUTOMOBILE CO LTD

A two-column automobile lifting device

The utility model belongs to the technical field of automobile lifting device, concretely relates to a double -column type automobile lifting device, including adjusting assembly, the top both sides positions of adjusting assembly all are connected with lifting assembly sliding, two lifting assemblies are symmetrically distributed, two lifting assemblies' both sides wall are connected with the support arm subassembly sliding respectively, and the support arm subassembly passes through the cooperation of adjusting gear and fixed gear, combines the control of pull -out handle, can flexibly adjust the angle of movable arm, the sliding design of adjusting arm in movable arm, cooperate the fixation of fixed anchor rod, can freely change the support arm length, simultaneously, the two -way screw rod drive of adjusting assembly moves two lifting assemblies synchronously, can be quickly adapted to the car of different width, and this kind of multidimensional adjusting capacity makes the device can cover sedan, SUV, small truck and so on many vehicle types, has improved the versatility of equipment greatly.
Owner:SHANGHAI YUEHONG AUTO PARTS CO LTD

New energy vehicle curtain flexible co-line assembly production line

PendingCN122426332AProduction lineNew energy
The application discloses a new energy automobile sky screen flexible collinear assembly production line, and relates to the technical field of new energy automobile part automation assembly. The control system is provided with a multi-vehicle parameter library, and calls sky screen profile size, edge curvature, adsorption partition, glue coating path, glue gun relative height compensation and pressing segmented force control parameters according to a vehicle type identification signal. The vision detection system outputs a sky screen pose deviation and converts the sky screen pose deviation into a robot path compensation amount, and uniformly corrects a grabbing, glue coating and installation path. After glue coating, a defect position is converted into a path arc length coordinate and glue supplement, re-coating or alarm are executed. During installation, interlocking control is carried out based on a pressing force, a pressing force growth slope and a suction disc release signal. The production line improves the positioning precision, glue coating quality and glass anti-damage ability of collinear assembly of multi-vehicle curved surface sky screens.
Owner:CHINA NAT ELECTRIC APP RES INST

Power usage planning system and method for vehicle air compressor

A system and method to control operation of an air compressor of a vehicle is disclosed. The system may include a transceiver and a processor communicatively coupled with each other. The transceiver may be configured to receive vehicle information from a vehicle control unit. The vehicle information may include a vehicle type and real-time vehicle operational parameters. The processor may obtain the vehicle information from the transceiver and determine that a predefined condition may be met based on the vehicle type and the real-time vehicle operational parameters. The processor may further control an air compressor operation based on the vehicle type and the real-time vehicle operational parameters, responsive to determining that the predefined condition may be met.
Owner:FORD GLOBAL TECH LLC

A millimeter wave radar wire harness fixer

The utility model relates to the technical field of wiring harness fixer, and disclose a millimeter wave radar wiring harness fixer, including lower clamping plate, one side of lower clamping plate top rotatoryly connected with upper clamping plate, the opposite side of lower clamping plate and upper clamping plate all are established with a plurality of rectangle slot, every rectangle slot's inside wall all are provided with U type sheet piling, the inner top wall of rectangle slot is established with mounting groove, the inside of mounting groove is provided with connecting assembly, the fixed component that is provided with between lower clamping plate and upper clamping plate. This millimeter wave radar wiring harness fixer, through replacing the clamping block and connecting assembly, make the same set of fixer can be compatible with different diameter's wiring harness, reduce the type of fixer in the development of vehicle type, reduce mould cost and inventory pressure, simultaneously, different function's wiring harness, such as power cord, signal line and ground wire can be fixed through different clamping block partition, be convenient for the quick identification and overhaul when maintaining later period, promote the efficiency of after-sales.
Owner:ROX MOTOR TECH CO LTD

Storage method, device, storage medium, and program product for vehicle

The application discloses a storage method and device of a vehicle, a storage medium and a program product. The method comprises the following steps: obtaining storage plan information, wherein the storage plan information is used to represent a storage plan of a plurality of vehicles to be stored; determining a plurality of area allocation information corresponding to the storage plan information according to a vehicle type of the vehicle to be stored, wherein the vehicle type is associated with a transaction frequency of the vehicle to be stored, and the area allocation information is used to indicate at least one initial storage area allocated for the vehicle to be stored; determining a generated storage cost in a case that the plurality of vehicles to be stored are stored according to the area allocation information; determining target area allocation information from the plurality of area allocation information based on the storage cost, wherein the storage cost of the target area allocation information is lower than a cost threshold; and storing the plurality of vehicles to be stored according to the target area allocation information. The application solves the technical problem of low allocation efficiency in the vehicle storage process.
Owner:FAW LOGISTICS CO LTD

Vehicle type determination method, apparatus, processor, and electronic device

PendingCN122368554APoint cloudEngineering
This invention provides a method, apparatus, processor, and electronic device for determining vehicle type. The method further includes: acquiring three-dimensional point cloud data of a target vehicle, wherein the three-dimensional point cloud data is used to characterize the outline of the target vehicle; converting the three-dimensional point cloud data to obtain a one-dimensional feature array corresponding to the target vehicle; determining a target feature array whose similarity to the one-dimensional feature array is higher than a similarity threshold from at least one pre-stored standard feature array corresponding to at least one standard vehicle model, wherein the standard feature array is used to characterize the classification result of the standard vehicle model; and determining the classification result corresponding to the target feature array as the target classification result for the target vehicle, wherein the target classification result is used to characterize the vehicle type of the target vehicle. This invention solves the technical problem of high resource consumption in the vehicle recognition process.
Owner:VANJEE TECHNOLOGY CO LTD

Vehicle information providing device and vehicle information providing method

PCT designated stageWO2026134294A1CommerceEngineeringData mining
This vehicle information providing device comprises: a history information accumulation means for storing user information including information about a vehicle owned by a user together with a modification history; a vehicle basic information acquisition means for acquiring vehicle basic information including vehicle type information for the vehicle owned by the user from the user information accumulated in the history information accumulation means; a specification information acquisition means for acquiring specification information for the vehicle type indicated by the vehicle type information from the vehicle basic information acquired by the vehicle basic information acquisition means; a desired condition acquisition means for acquiring the user's desired conditions for a vehicle on the basis of the specification information acquired by the specification information acquisition means; an extraction means for extracting a vehicle type or a vehicle matching all or part of the desired conditions acquired by the desired condition acquisition means; and a proposal means for proposing the vehicle type or the vehicle extracted by the extraction means to the user.
Owner:RECRUIT

Production plant for the series production of motor vehicles and process for manufacturing a motor vehicle

ActiveDE102020213540B4Assembly machinesMetal working apparatusTransit systemCar manufacturing
Production plant (10) for the series production of motor vehicles (100, 102) of different motor vehicle types and / or different model variants, with the following features: - the production plant (10) has several workstations (20, 22) at each of which at least one predetermined work process for the series production of the motor vehicle (100, 102) can be carried out, and - the workstations (20, 22) are interconnected so that, after completion of the work process at one workstation (20), the motor vehicle (100, 102) to be produced can be transported to the next workstation (22), and are characterized by the following features: - at least one workstation (20) has a receiving area (30) on which at least two load carriers (40) with components (42, 44) can be placed for the specified work process, - the workstation (20) has an upstream zone (60) in which a large number of load carriers (40) with components (42, 44) for the workstation (20) are kept, - the production plant (10) has a transport system (50) which is suitable for delivering the load carriers (40) with components (42, 44) to the receiving area (30) and for picking up empty load carriers (40') from the receiving area (30), and - the receiving area (30) is designed for the placement of load carriers (40) with different components (42, 44) for motor vehicles (100, 102) of different vehicle types and / or different model variants.
Owner:VOLKSWAGEN AG

Trolley multi-type servo automatic switching mechanism

The utility model belongs to hydraulic control technical field, concretely relates to a trolley multi-vehicle type servo automatic switching mechanism, including base, detection device, drive arrangement and switching mechanism, detection device, drive arrangement and switching mechanism all install on the base. This trolley multi-vehicle type servo automatic switching mechanism can realize the collinear production of multiple vehicle types on the same set of equipment, need not to configure trolley positioning mechanism alone for different vehicle types, greatly reduced the equipment investment cost, saved the workshop space reserved due to the replacement of equipment simultaneously, improved the land utilization of factory area.
Owner:TIANJIN FUZHEN IND EQUIP CO LTD

A rear subframe, rear suspension assembly and vehicle

The utility model discloses a kind of rear subframe, rear suspension assembly and car, comprising: main body frame, including front crossbeam, rear crossbeam, left side sill and right side sill, the front crossbeam, rear crossbeam, left side sill and right side sill are all made of hollow pipe material, the main body frame forms rear drive motor installation space between the front crossbeam and rear crossbeam, the middle part of left side sill and right side sill is curved upwards, the main body frame forms transmission shaft arrangement space below the curved position of left side sill and right side sill;Rear suspension mounting bracket is set in the main body frame.The utility model realizes the maximization of rear subframe universality of front drive and rear drive vehicle type, improves development efficiency, reduces rear subframe development cost, shortens development cycle.
Owner:GAC HONDA AUTOMOBILE CO LTD +1

A method for remote monitoring of real road emissions of heavy duty vehicles

This invention relates to a method for calculating the actual road emissions of heavy-duty vehicles under remote monitoring. Based on the three-zone moving average window method, a three-zone moving average window model is established using a fixed duration of 300 seconds. The corresponding load ratio is calculated based on the carbon dioxide emissions of each window. The window, moving second by second, is divided into idling, low-load, and medium-high load zones according to the load ratio. Emission values ​​for the three zones are calculated, and it is verified whether the emissions in each zone exceed the limits. The beneficial effects are: This invention solves the current limitation of existing calculation methods for verifying the actual driving emission levels of vehicles after receiving emission data from networked vehicles on a remote platform. It can fully utilize networked vehicle emission data, taking into account emission data under idling and low-load conditions. It has no strict requirements on vehicle load and data continuity, does not distinguish between vehicle types, simplifies the monitoring procedure, and has strong adaptability and wide application range.
Owner:CATARC AUTOMOTIVE TEST CENT TIANJIN CO LTD

Electronic device, method, and computer readable storage medium for detection of vehicle appearance

According to various embodiments, an electronic device include a display, an input circuit, at least one memory and at least one processor configured to obtain a first image; display, in response to cropping an area comprising a visual object corresponding to a potential vehicle appearance from the first image, fields for inputting an attribute for the area, wherein, the fields include a first field for inputting a vehicle type as the attribute and a second field for inputting a positional relationship between a subject corresponding to the potential vehicle appearance and a camera obtained the first image as the attribute; obtain information about the attribute, by receiving a user input for each of the fields including the first field and the second field through the input circuit; store a second image configured of the area in a data set for training a computer vision model for vehicle detection.
Owner:THINKWARE

An automobile electric control system fault maintenance diagnosis device

The utility model discloses a kind of automobile electric control system fault maintenance diagnosis equipment, including equipment main body, first detection wire harness, second detection wire harness and industrial computer, and the signal, power supply and control communication link of being equipped with intercommunication are provided to original car battery management controller, original car wire harness butt joint realizes lossless access by double detection wire harness, by relay module, signal acquisition module and analog signal output module, original car signal transmission can be collected to industrial computer, or switch to analog channel, generated analog signal is transmitted to original car controller;Power supply link is powered by original car power supply by power conversion unit;Control communication link realizes the connection of each module and industrial computer.Industrial computer analyzes signal and displays, supports instruction input. The equipment compact portable, can real-time monitoring and analog signal, accurate positioning fault point, convenient operation, adapt to multiple vehicle types, improve diagnosis efficiency and accuracy.
Owner:YUNNAN TRANSPORTATION VOCATIONAL COLLEGE (YUNNAN TRANSPORTATION TECHNICIAN COLLEGE YUNNAN PROVINCIAL TRANSPORTATION ADVANCED TECH SCHOOL)

A vehicle residual life evaluation method and system based on multi-dimensional dynamic fusion

This invention discloses a method and system for assessing the remaining lifespan of vehicles based on multi-dimensional dynamic fusion, belonging to the field of intelligent connected vehicle health assessment technology. The assessment method includes: collecting multi-source data, calculating five-dimensional lifespan sub-factors, dynamically configuring weights based on vehicle type, life cycle, and usage scenario, and weighted fusion to output a comprehensive remaining lifespan index for the vehicle. The assessment system includes a data acquisition and processing layer, a multi-dimensional factor fusion and assessment layer, and an application interface layer. The multi-dimensional factor fusion and assessment layer includes a multi-dimensional health factor extraction module, a dynamic factor weight adjustment and fusion module, and a status assessment and remaining lifespan prediction module. This invention is based on a lifespan factor quantification system encompassing five dimensions: time, health, usage, environment, and value. It adaptively adjusts weights according to vehicle type, life cycle, and usage scenario to achieve a comprehensive and accurate assessment of the vehicle's remaining lifespan, improving the prediction accuracy of the vehicle's remaining lifespan.
Owner:XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD

Automobile aerodynamic optimization method based on vortex system characteristics and ternary coupling ai

PendingCN122334032AKineticsControl theory
This invention relates to the field of automotive aerodynamics and intelligent design technology, providing a method for automotive aerodynamic optimization based on vortex characteristics and ternary coupled AI. The method includes: dividing the wake into multiple rectangular wake zones based on vortex characteristics according to vehicle type; parametrically deforming the rear region of the vehicle; extracting the regional average value of vortex characteristic quantities within each wake zone through flow field numerical simulation; constructing a ternary coupled dataset of geometric features, wake zone features, and drag coefficients; constructing and training a ternary coupled AI model; using the trained ternary coupled AI model to predict the wake zone features and drag coefficients of new samples; combining contribution analysis and global optimization to obtain optimization priorities; and providing feedback on the features most deserving optimization. This invention achieves accurate prediction and targeted optimization of the aerodynamic characteristics of the vehicle rear, improving aerodynamic optimization efficiency.
Owner:JILIN UNIVERSITY

Method for constructing human-machine coupling lane-changing model of autonomous vehicle based on reinforcement learning

PendingCN122379585ADriver/operatorData set
The application discloses a kind of based on reinforcement learning's automatic driving vehicle man-machine coupling lane changing model construction method.First, data set is obtained, including several following event samples and lane changing event samples;Then, based on IDM model, HV-AV and HV-HV following model are constructed;Finally, simulation optimization is carried out based on reinforcement learning, and the optimal lane changing model is obtained;The state space of reinforcement learning includes the state of lane changing vehicle and surrounding vehicle, action space includes lane keeping, left lane changing and right lane changing, reward function includes individual safety reward and punishment, individual efficiency reward and punishment and group efficiency reward, individual safety reward includes collision safety reward, speed safety reward and distance safety reward, individual efficiency reward includes individual speed efficiency reward and overtaking lane speed efficiency reward, and group efficiency reward includes group acceleration efficiency reward, group speed efficiency reward, traffic flow rate efficiency reward and lane changing penalty.Considering the difference of micro behavior of HV driver when facing different front vehicle types.
Owner:HEBEI UNIV OF TECH

DATA-DRIVEN SYSTEMS AND METHODS FOR PRODUCEING DAILY VEHICLE LOGS FOR DURABILITY AND RELIABILITY ASSESSMENTS

The system creates a logbook for each user profile out of a multitude of user profiles, based on a variety of travel patterns, vehicle type driving cycle information, and load information, resulting in a multitude of logbooks. Based on these logbooks, the system generates a multitude of load profiles for each vehicle component of the vehicle type and determines a load parameter distribution. This distribution is used to update vehicle information. For example, the distribution can be used to reconcile or verify a design parameter, a test parameter, a maintenance parameter, or a warranty parameter.
Owner:RIVIAN HOLDINGS LLC

DAS-based traffic monitoring technology system and signal processing method

PendingCN122087526ASubsonic/sonic/ultrasonic wave measurementBiological modelsDistributed acoustic sensingSimulation
The invention relates to a vehicle-type-based traffic flow monitoring DAS system and a signal processing method, and belongs to the technical field of intelligent traffic monitoring. A DAS system for monitoring traffic flow based on different vehicle types is characterized by comprising a sensing module based on a phase-sensitive optical time domain reflection technology and a self-adaptive signal processing module, according to the system, firstly, road vibration data are collected by using an optical fiber distributed acoustic sensing technology, vehicle vibration characteristics are selectively enhanced and background interference is suppressed in a key frequency band of 10-80 Hz through DAS-PCSE based on enhanced ultra-wavelet transform, and high-stability input characterization is generated; then, the preprocessed data are input into a lightweight DAS Trajectory Net, the network takes an encoder-decoder as a skeleton and introduces an adaptive feature enhancement module, and accurate recognition of a vehicle track is achieved; and finally, through a DAS Veple Classifier Net, a double-current signal processing module and lightweight convolution are utilized to efficiently fuse spatio-temporal information, and vehicle type discrimination is completed. According to the invention, the influence of low signal-to-noise ratio and complex background disturbance can be effectively overcome, and wide-area and all-weather vehicle-type-based traffic flow and vehicle speed monitoring can be realized with low calculation cost.
Owner:LUDONG UNIVERSITY +2

Battery swapping platform, battery swapping station, battery swapping system, and battery swapping method

A battery swapping platform, a battery swapping station, a battery swapping system, and a battery swapping method are described. The battery swapping platform is provided with a position adjusting apparatus and a battery swapping area, where the position adjusting apparatus includes a position adjusting mechanism, which position adjusting mechanism is arranged to be movable in a first direction relative to the battery swapping area. The present application is compatible with a variety of different vehicle types, which is conducive to the development and promotion of battery swapping stations.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

A torsion beam, rear suspension and vehicle

ActiveCN224545637UCamber angleClassical mechanics
The utility model discloses a torsion beam, rear suspension and car, including torsion beam, vertical arm and positioning board, torsion beam extends along the transverse direction, and vertical arm mirror image sets up in the both ends of torsion beam, and vertical arm forms the cavity structure along the length direction extension, and the cavity structure forms the positioning board installation mouth that extends along the transverse direction outward in the rear end of vertical arm, and the positioning board has certain thickness, and the positioning board embeds in positioning board installation mouth along the thickness direction, and is welded with vertical arm. The vertical arm forms left vertical arm and right vertical arm, and the rear end of left vertical arm and right vertical arm respectively welds the positioning board, and the positioning board can be connected with bearing. Wherein, the positioning board embeds in the inside of positioning board installation mouth of left and right vertical arm respectively, and the positioning portion no longer abuts with the end face of vertical beam, so that the positioning board can adopt miniaturization configuration, and the weight is reduced. Meanwhile, through the installation angle before welding of positioning board in the inside of positioning board installation mouth, the desired camber and toe-in angle can be simply realized, thereby realizing diversification, and the needs of multiple vehicle types can be satisfied.
Owner:GAC HONDA AUTOMOBILE CO LTD +1

Robotic device for intelligent grinding common to multiple vehicle models

The utility model provides a robot equipment of realizing the intelligent polishing of multiple vehicle types, belongs to the robot technical field of intelligent polishing, including a plurality of stand, the top of stand is fixedly installed with support aluminium profile through the internal hexagon screw, the top of support aluminium profile is fixedly installed with guide rail and rack respectively, the top of support aluminium profile is slidably installed in second fixed plate, the top of second fixed plate is fixedly installed with first fixed plate, the top of second fixed plate is fixedly installed with Y axle motor, the output of Y axle motor is connected with rack transmission. The utility model has realized the compatibility of whole vehicle polishing and single part of vehicle body polishing, has reduced the cost of purchase equipment greatly, and has provided the unprecedented convenient experience for the user, the equipment is equipped with advanced vision system, can automatically identify the place of vehicle body needed polishing, and generates the polishing track of robot, compares the traditional manual polishing and greatly shortens the polishing time.
Owner:云曲线(台州)机器人有限公司

Flexible multi-vehicle type automobile back door positioning support tooling

ActiveCN224476092UBack doorControl theory
The utility model discloses a flexible multi-vehicle type automobile back door positioning support frock, its characterized in that, including: bottom plate, support column, elbow clamp and fixed link, the top of bottom plate is slidably connected with vertical support column, and the support column is fixed through locking knob, the upper end one side of support column is transversely fixed with fixed link, and the upper end other side of support column is fixed with elbow clamp, this flexible multi-vehicle type automobile back door positioning support frock can flexibly adjust the positioning support point, and each positioning support frock cooperates with one another to satisfy the positioning support demand of different vehicle types.
Owner:GUANGZHOU TOSCO EQUIP & TECH CO LTD

A roof clip installation and detection system

ActiveCN117163187Bresolve accuracysolve efficiency problemsDisplay deviceInformation device
The application discloses a roof clip mounting and detecting system, which comprises a vehicle type information device, a vehicle type information display device and a tool table, wherein the vehicle type information device is in communication connection with the vehicle type information display device and the tool table; the vehicle type information device is used for obtaining pre-configured vehicle type information and transmitting the vehicle type information to the vehicle type information display device; the vehicle type information display device is used for obtaining vehicle type information of a target vehicle and transmitting the vehicle type information to a display device for display; and the tool table is used for placing at least one type of roof clip and a jig and generating regional light prompt in response to the vehicle type information of the target vehicle. Through the technical scheme, the roof clip can be mounted by the staff, and the mounting condition of the roof clip can be detected after the roof clip is mounted, so that the accuracy and work efficiency of the roof clip mounting and detecting work are improved.
Owner:TIANJIN FAW TOYOTA MOTOR CO LTD

False alarm suppression and repeated alarm elimination method and system for monitoring power transmission line engineering vehicle

The present application belongs to the technical field of power transmission line operation and maintenance intelligent monitoring, and particularly relates to a false alarm suppression and repeated alarm elimination method and system for monitoring of power transmission line engineering vehicles. The method and system solve the problems of high false alarm rate, frequent repeated alarms, high risk of missed alarms and poor real-time performance of the system caused by direct alarm triggering by single frame detection, insufficient adaptability of traditional matching algorithms to changes in the shape of engineering vehicles, lack of category constraints and designated type control in the existing monitoring system. The technical solution includes: collecting real-time images with point position numbers and time stamps; identifying engineering vehicles using a lightweight target detection model, and filtering and selecting effective target frames through confidence filtering; performing cross-frame tracking and unique ID assignment on consecutive frame targets based on the intersection area ratio algorithm; executing alarm rules, reporting the first frame of the specified vehicle type target of the new tracking ID, triggering re-reporting and clearing historical records when the reported ID meets the change conditions; and updating the point position number of the effective target information to the historical scene database.
Owner:SICHUAN SHUJU INTELLIGENT MFG TECH CO LTD

Modular dual topology b-pillar structure

The utility model discloses a modularization double topology B column structure, its vertical setting fixed on the car body structure, including and side by side distribution's main topology column assembly and auxiliary topology column assembly, wherein: main topology column assembly, it includes longitudinal extension and mutually parallel main topology column inner plate, main reinforcing plate, main side wall outer plate and outer closing board, main topology column inner plate, main side wall outer plate and the both side edges of outer closing board are all configured as first abutting edge, and three are through first abutting edge and are enclosed and fixed, auxiliary topology column assembly, it includes longitudinal extension and mutually parallel auxiliary topology column inner plate, auxiliary reinforcing plate and auxiliary side wall outer plate, the utility model discloses technical scheme, its simple structure, easy to realize and low in cost, solve the existing vehicle type manufacturing due to the adoption single vertical column integral type structure, appear switching compatibility, long production cycle, difficult to satisfy the problem of the market to the multi -scene vehicle type quick iteration.
Owner:XIAMEN GOLDEN DRAGON AUTO BODY

A bracket structure for a vehicle-mounted road detection instrument

The application discloses a kind of bracket structures for vehicle-mounted road detection instrument, belong to vehicle-mounted road technical field, including bottom plate, buffer assembly is connected above bottom plate, support block is connected above buffer assembly, clamping assembly is connected on support block, and installation component is connected on the both sides of bottom plate;The position of mounting hole on mounting block can be adjusted by installation component, and a variety of vehicle types can be adapted, the vibration generated during driving of vehicle can be buffered by designing buffer assembly, not only improve detection accuracy, also will greatly improve instrument service life, place road detection instrument on the top of support block, clamp and fix road detection instrument by clamping assembly, avoid the occurrence of instrument displacement, collision or even falling off when vehicle accelerates, turns or emergency brake, improve the safety of instrument, avoid the occurrence of potential threat to other equipment in vehicle and driving personnel.
Owner:铜川市公路交通试验检测中心

Vibration modeling method based on experimental and test bridge data

PendingCN122451971AAlgorithmEstimation methods
In order to overcome the technical problem that the bridge vibration model cannot be estimated and improved by obtaining a series of test and test data at present, the application provides a vibration modeling method based on test and test bridge data, which first obtains relevant data through a series of tests with different loads at different positions, and gives the effectiveness of the series of tests, so as to obtain the balance equation system matrix of all nodes of the whole bridge under the condition of no external force by an estimation method; in the dynamic test of the comprehensive detection process of the bridge vibration model, the type, weight, coordinate position, speed and acceleration of the vehicle are different each time, so as to ensure the effectiveness of the dynamic test, so as to obtain the system matrix of the bridge vibration model by the estimation method; by the first comprehensive detection and the regular comprehensive correction of the bridge vibration model, the change rule of each parameter with time is obtained, basic data for describing the whole life cycle of the bridge are provided, and the technical problem that the bridge vibration model is estimated and improved by obtaining a series of test and test data is solved.
Owner:XIAN FEISIDA AUTOMATION ENG