326 results about "Car model" patented technology

The invention discloses a large model driven automobile model modeling method based on a Modelica language, and belongs to the technical field of intelligent modeling and automobile simulation. The method comprises the following steps: firstly, accurately analyzing a natural language demand into a structured triple by adopting a BERT-CRF (domain knowledge enhanced) multi-task model; matching an optimal component combination through a multi-objective optimization algorithm driven by a graph neural network, and cooperatively predicting an interdisciplinary parameter feasible region in combination with symbolic mathematical derivation and machine learning; a topological connection matrix is innovatively optimized by using a graph attention network, and intelligent generation and dynamic verification of simulation codes are realized by fusing a template engine and syntax tree analysis; and finally, constructing a multi-target reward function optimization control strategy through reinforcement learning, and establishing a closed-loop knowledge iteration mechanism. Compared with a traditional modeling method, through deep combination of the large model and Modelica, the technical difficulty of automobile system modeling is remarkably reduced while the preciseness of physical modeling is kept, and the method is particularly suitable for complex scenes such as new energy vehicle model development and intelligent driving system integration.

The embodiment of the invention relates to the technical field of robot control, and discloses a wire harness assembling method for a vehicle ceiling and electronic equipment, the wire harness assembling method for the vehicle ceiling is applied to a mechanical arm, and the method comprises the steps of obtaining a vehicle image of a current vehicle; determining a current vehicle type corresponding to the current vehicle according to the vehicle image; based on the current vehicle type, a preset parameter mapping library is determined and inquired, control parameters corresponding to the current vehicle type are determined, and the control parameters comprise an assembly track and force control parameters; and according to the assembly track and the force control parameters, a mechanical arm is controlled to conduct wire harness assembly on the car roof of the current car model. The vehicle model of the current vehicle is determined, the control parameters corresponding to the current vehicle model are determined by using the preset parameter mapping library, and the mechanical arm is controlled to perform wire harness assembly on the vehicle roof of the current vehicle model through the assembly track and the force control parameters, so that the assembly cost can be reduced.

The invention relates to the technical field of vehicle safety auxiliary devices, and discloses an automobile multifunctional crawler-type anti-skid escape device which comprises tires, electric hydraulic cylinders and four sets of independently-controlled driving crawlers. Wherein the two groups of driving tracks are transversely arranged at the edge positions of the front end and the rear end of the automobile chassis to form a transverse track assembly; the vehicle body is lifted through the transverse track assembly, key parts are prevented from being eroded by accumulated water, and water flow impact is relieved; and thirdly, by means of independent control of the four sets of caterpillar bands, the vehicle is endowed with flexible maneuvering functions such as pivot steering and transverse movement, and accurate parking in a narrow space and obstacle avoidance are assisted. The whole structure is designed based on vehicle model customization, and an active and multifunctional driving safety guarantee means is provided for a driver on the premise that an original vehicle framework is not changed.

The invention discloses a second-hand car transaction information management method, and relates to the field of data: obtaining second-hand car historical transaction data, and performing hierarchical processing on the obtained data to obtain a hierarchical data set; the hierarchical data set adopts a brand-vehicle series-vehicle type three-level data structure; establishing a hierarchical graph neural network model through transfer learning according to the hierarchical data set; according to the second-hand car historical transaction data, establishing an evaluation model based on a residual value rate; mapping to-be-evaluated vehicle data to corresponding nodes in the hierarchical data set, and calculating a data sufficiency coefficient of the to-be-evaluated vehicle; according to the data sufficiency coefficient, selecting a hierarchical graph neural network model or an evaluation model to carry out second-hand car price prediction; and performing second-hand car transaction information management according to the predicted second-hand car price. As the sparse data vehicle type price prediction precision is low, the second-hand vehicle price prediction precision is improved.

The invention relates to a production line vehicle type configuration transmission and verification method, and the method comprises the steps: obtaining vehicle type configuration data corresponding to a work-in-process when an intelligent transportation trolley enters an initial station of a production line; the vehicle model configuration data are written into the flexible conveying bracket provided with the work-in-process product; the intelligent transportation trolley is controlled to carry the flexible conveying bracket to enter a plurality of target stations matched with the vehicle type configuration data; when the intelligent transportation trolley arrives at any target station, vehicle type configuration data are read from the flexible transportation bracket; verifying the configuration state of the current station based on the vehicle type configuration data; if verification is not passed, the target station is controlled to execute configuration switching operation, and verification is executed again after configuration switching is completed; and if the verification is passed, controlling the target station to execute the corresponding production operation. By adopting the method and the device, the consistency of the vehicle type configuration data acquired by the station and the actual vehicle type configuration data of the product in process can be improved, and the processing abnormity caused by wrong station configuration is reduced.

The utility model discloses an ink jet device for automobile model processing, which comprises a base, a driving assembly, a transmission assembly, a nozzle, a clamping plate and a nozzle, when ink is jetted, a telescopic part drives the clamping plate to clamp and fix a model, and the telescopic part drives a mounting frame to move downwards to move the model to one side of the nozzle; a suction pump arranged on a connecting pipe conveys raw materials in a containing cavity into a mounting pipe, then the raw materials are sprayed to a model through a spray head, a driving assembly drives a rotating shaft to rotate and a transmission assembly to operate, the rotating shaft rotates to drive the clamped automobile model to rotate at a constant speed, and the spray head conducts orderly ink spraying on the automobile model at multiple angles; the transmission assembly drives the stirring rod connected with the transmission assembly to rotate, the stirring rod rotates to stir the ink jet raw materials in the containing cavity, on one hand, the raw materials are evenly mixed, and on the other hand, the fluidity of the raw materials is improved.

1. Name of the designed product: car model toy (JIL). 2. Use of the designed product: toy. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses a tray tool, and relates to the technical field of front auxiliary frame installation, and the tray tool comprises a tray body; the supporting insertion parts at least comprise the first supporting insertion part and the second supporting insertion part, and the first supporting insertion part and the second supporting insertion part are used for supporting front auxiliary frames of different vehicle types; the locking structure is fixedly arranged on the tray body, and the locking structure is used for locking or releasing the supporting plug-ins so that the first supporting plug-ins and the second supporting plug-ins can be switched mutually. According to the technical scheme, the production cost of the tool is reduced.

1. The name of the design product: desktop horsepower machine. 2. The use of the design product: for detecting the motion posture of the car model. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of this design product: toy car. 2. Purpose of this design product: as a car model or toy. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. The bottom surface of this design product is difficult to see or cannot be seen during use, so the top view is omitted.

This invention relates to the field of human-computer interaction interface management technology, and provides a method and system for adaptive adjustment of interface style based on a 3D car model. It identifies multi-dimensional attribute features such as geographical features, user features, and holiday features in the current scene in real time, and achieves style conversion through style scoring and differentiated adjustments, controlling the adaptive adjustment of the 3D car model's interface style. On the one hand, by integrating user features, geographical features, and holiday features, it achieves dynamic adaptive adjustment of the 3D car model's style, enabling flexible switching between multiple preset base models while balancing personalized expression and rendering efficiency. On the other hand, it differentiates the basic style of the target base model based on multi-dimensional attribute features, performs style conversion through a model style generation engine, and dynamically renders in real time to achieve intelligent repainting of textures that flexibly change with the scene.

The utility model discloses a surface treatment device for automobile model processing, include: blow assembly, blow assembly is located in the side of bearing frame, including mounting bracket, connecting shaft, rotating frame, gas outlet spray head and connecting pipe, mounting bracket is fixed on the outside surface of bearing frame one side, and connecting shaft is fixed in the inside of mounting bracket. The utility model discloses the spray assembly and blow assembly that set up, when needing to process the surface of automobile model, first through the bearing frame, make the horizontal movement of spray gun, and spray gun can carry out the surface of automobile model and paint spraying treatment, when paint spraying is completed, and the horizontal movement of bearing frame is reversed, and simultaneously, open the air pump switch, and gas can be sprayed through the gas outlet spray head, thereby reach the operation of the surface of automobile model and dry, the scheme, timely dry the surface of automobile model, not only avoid the paint accumulation in the recessed place of automobile model, affect the appearance of automobile model, and accelerate production efficiency.

1. The name of the design product: electronic device vehicle machine interaction graphical user interface. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for gear, air conditioning, music, etc. interaction control of the vehicle, display time, weather and driving information, etc. 6. The change state of the graphical user interface: the interface of the front view is a 3D hall environment, which has a circular table-shaped display stand inside, the left side of the display stand is a mountain image, the middle is a car model, and the right side is the head portrait of the vehicle spirit, the rear area of the 3D hall environment contains a music player, an application list, an information display area and a map control area from left to right, wherein the information display area displays time, weather and driving information, etc., and the map control area displays "today's exploration" three characters. After clicking the car model in the interface of the front view, it can jump to the corresponding secondary interface of the in-vehicle space, "P, R, D" in front of the car model is used for gear display and control of the vehicle, by clicking / sliding "P, R, D", the gear of the vehicle can be switched, and the arc-shaped energy bar around the display stand displays the current remaining range of the vehicle.

This utility model relates to the field of automotive repair technology and discloses an adjustable car chassis lifting device, including a base. Scissor-type lifting rods are installed on both the front and rear sides of the upper end of the base. A hydraulic rod is installed on the right side of each scissor-type lifting rod. A lifting platform is installed on the upper end of each scissor-type lifting rod. Support plates are connected to the left and right sides of the upper end of the lifting platform via rotating components. A support plate is fixedly connected to the upper end of each support plate. Support legs are connected to the four corners of the lower end of the base via adjusting components. In this utility model, by adjusting the angle of the support plate, the support plate can better conform to the shape and structure of different car chassis, improving adaptability to various car models and enhancing the stability of the vehicle during lifting. Furthermore, by adjusting the height of the support legs, the device can maintain a horizontal and stable position under different ground conditions, effectively avoiding tilting problems during lifting.

The invention relates to the technical field of automobile models, in particular to automobile model machining equipment which comprises a printing bin, and a model printing platform is arranged on the front side of the printing bin. By arranging the printing bin and the model printing platform, accurate positioning and dynamic fixing of the printing platform are achieved; a limiting mechanism ensures the moving straightness of a baffle assembly through sliding fit of a guide plate and an L-shaped sliding rod, meanwhile, linear motion of an electric push rod is converted into synchronous opening and closing motion of a clamping plate assembly through a connecting rod mechanism composed of a hinge block, a rotating rod and an L-shaped folding and expanding block, and the printing table is kept in a horizontal state in the moving process through the design; and through cooperation of an elliptic sliding groove plate and a guide rail rod, progressive adjustment of the clamping force is achieved, model displacement caused by instantaneous impact force is effectively avoided, and in addition, the equipment adopts a double shielding structure of a baffle and a top baffle, and a relatively closed working space can be formed in the printing process.

1. The name of the design product: car model (coach). 2. The use of the design product: for demonstration of driving school vehicles. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: design 1 front view. 5. The design claimed contains color. 6. Design 1 is designated as the basic design.

The invention provides a perceptual engineering-based vehicle body selection design method. The perceptual engineering-based vehicle body selection design method comprises the following steps of: acquiring vehicle body data and comment information of a whole vehicle from data permitted to be accessed; analyzing and sorting the obtained comment text data by using a natural language processing technology to form a database; collecting user expectations, and performing semantic reasoning and analysis on the collected user expectations based on the formed database to obtain product performance semantic weights of the user expectations; and performing quantitative matching on the obtained product performance semantic weight expected by the user and the obtained vehicle body data by using the perceptual engineering model, and determining the vehicle body data corresponding to the vehicle model most conforming to the user expectation. And finally, the product with the highest customer expectation score is determined to correspondingly obtain the target product, the designed optimal product scheme is determined, and the vehicle body design efficiency and reliability are improved.

The application discloses a Seethrough automobile model manufacturing method, and belongs to the technical field of automobile model design and manufacturing, and specifically relates to a Seethrough automobile model manufacturing method, which comprises the following steps: Step 1: data processing and structure design, skeleton processing, blank preparation, automobile body prototype and rapid forming part manufacturing are carried out through CAM and CNC technologies to meet the requirements of curved surface processing and precision, Step 2: blank preparation and skeleton manufacturing, skeleton processing, blank preparation, automobile body prototype and rapid forming part manufacturing are carried out through CAM and CNC technologies to meet the requirements of curved surface processing and precision, Step 3: interior and exterior trim rapid part manufacturing, Step 4: assembly adjustment, assembly adjustment is carried out in the assembly adjustment stage, detection and adjustment are carried out through CAQ technology, Step 5: surface treatment, Step 6: light effect programming and debugging, and Step 7: overall assembly, rapid manufacturing of a high-simulation and multi-functional comprehensive automobile model is realized, the CAD software and the CAM and CNC technologies are used, adaptive adjustment is carried out according to the change of data, and stable connection and integration with other management information systems are realized.

1. Name of the product in this design: Car Model. 2. Intended use of this design: for use in car models or toys. 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.

This invention discloses a car tilting device for automotive repair, comprising a base and a carrier, the carrier being rotatably mounted on the base, and an adjustment assembly disposed between the base and the carrier. This invention separates the drive, locking, and auxiliary load-bearing functions, allowing the second hydraulic rod 301 to function solely as a power source, while a robust mechanical structure (limiting block and limit groove) provides long-term static support, and a pneumatic auxiliary system shares the peak load during lifting. This design significantly reduces the workload and duration of the hydraulic system, resulting in a significantly lower failure rate and extended service life. It is particularly suitable for repairing various car models with significant weight differences, improving the overall economy and safety of the equipment.

The invention relates to a car door gripper mechanism and car door gripping equipment, and relates to the technical field of car manufacturing auxiliary equipment.The car door gripper mechanism comprises a gripper frame, and a quick-change disc is arranged on the gripper frame and used for being connected with a robot; and the multiple grabbing mechanisms are all arranged on the grabbing hand frame, the multiple grabbing mechanisms are arranged in the circumferential direction of the grabbing hand frame, the grabbing mechanisms are used for grabbing the vehicle door assembly, and all the grabbing mechanisms can grab the vehicle door assembly at the same time. Due to the fact that all the grabbing mechanisms can grab the car door assemblies at the same time, on the same car model production line, all the car door assemblies can be grabbed at the same time, car door tongs do not need to be switched due to changes of car door assembling, time wasted when the car door tongs are switched in the welding process is shortened, production efficiency is improved, and the problem that in the prior art, in the car door switching process, the car door tongs cannot be switched is solved. In the prior art, a robot needs to pause welding operation to complete gripper replacement, so that the welding rhythm is interrupted, particularly in a single-vehicle-type multi-door integrated production line, frequent switching further aggravates production line pause, and the overall production efficiency is reduced.

The invention discloses a small-scale car model and a suspension shock-proof mechanism thereof, and relates to the technical field of car models. Comprising a frame chassis, the two sides of the front end of the frame chassis are each provided with a front wheel assembly through a front suspension assembly, the rear side of the frame chassis is connected with a rear wheel assembly through a rear suspension assembly, the two ends of the rear wheel assembly are each in transmission connection with an integrated rear axle, and a longitudinal transmission shaft is arranged in the middle of the frame chassis; one end of the longitudinal transmission shaft is in transmission connection with the input end of the rear wheel assembly, the other end of the longitudinal transmission shaft is connected with the output end of a driving device of the car model, a steering mechanism used for controlling steering of the front wheel assembly is arranged on the front side of the frame chassis, and the output ends of the two sides of the rear wheel assembly are connected to the integrated rear axle through rear half shafts. The front suspension assembly comprises a first front swing arm, a connecting arm and a second front swing arm, wherein the first front swing arm, the connecting arm and the second front swing arm are designed to rotate by 90 degrees in a U shape. The system is high in integration level on the basis of high reduction degree, and has good static and dynamic ornamental values.

The invention discloses a belt pre-tightening device and an RC car model test platform, the belt pre-tightening device comprises a test frame, a spring pre-pressing adjusting assembly and a pre-pressing lever support assembly, one end of the spring pre-pressing adjusting assembly is installed on the test frame, and the other end of the spring pre-pressing adjusting assembly is rotatably connected with the pre-pressing lever support assembly; the pre-pressing lever supporting assembly is rotatably installed on the testing frame. A pressing wheel is arranged on the pre-pressing lever supporting assembly, the pressing wheel is located at the end, away from the spring pre-pressing adjusting assembly, of the pre-pressing lever supporting assembly, the pressing wheel is used for abutting against a synchronous belt, and when the spring pre-pressing adjusting assembly stretches out and draws back, one end of the pre-pressing lever supporting assembly is driven to move up and down; and a pressing wheel on the prepressing lever supporting assembly also moves up and down along with the prepressing lever supporting assembly, and then the tightness degree of a synchronous belt abutting against the pressing wheel is adjusted. By applying and maintaining proper initial tension force, the belt transmission system can stably, efficiently and enduringly work.

The utility model relates to the technical field of automobile models, in particular to an adjustable headlamp of an automobile model, which comprises a mounting seat, one side of the mounting seat is connected with a back plate through a hinge seat hinge, one side of the back plate is provided with a reflective mirror, and one side of the back plate far away from the reflective mirror is provided with a first chute. A first sliding groove is formed in the mounting base, the top end of a supporting block is slidably mounted in the first sliding groove, a second sliding groove is formed in the mounting base, the supporting block is slidably mounted in the second sliding groove, and a lampshade is mounted on one side of the mounting base. The included angle between the two back plates can be driven to be enlarged or reduced by sliding the supporting blocks, then the light reflecting angles of the two reflectors can be adjusted, when the included angle between the two back plates is enlarged, the illumination range can be enlarged, and when the included angle between the two back plates is reduced, the illumination range can be reduced.

The utility model relates to the technical field of vehicle transfer equipment, in particular to a quick-release vehicle transfer device which comprises a hydraulic vehicle, a sleeve shaft, a fixed frame, a movable frame and a movable supporting roller set. A rack is fixedly mounted on a front fork of the hydraulic vehicle; the sleeve shaft is rotatably mounted on the rack, and a turntable synchronously rotating along with the sleeve shaft is mounted on the sleeve shaft; the fixed frame is installed on the rotary disc, and the movable frames which are arranged in a contracting and stretching mode are symmetrically arranged on the two sides of the fixed frame. The movable support roller sets and the movable frames are arranged in a one-to-one correspondence mode, the movable support roller sets and the movable frames are detachably arranged, and the movable support roller sets support front wheels of a vehicle. The movable frames and the movable support roller sets are rapidly disassembled and assembled, so that the device can be rapidly assembled and disassembled, and then the use space is not occupied; and meanwhile, the whole device is operated through manual shaking, is suitable for various automobile models, and is higher in applicability.

1. The name of the design product: the main body of the car model (25 MY BY63X). 2. The use of the design product: the overall use for car models or toys; the partial use for the main body of the car model. 3. The design points of the design product: the shape, pattern and their combination of the product. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1, design 3 left view, right view have been fully embodied in the submitted views, omit design 1, design 3 left view, right view; design 1-4 bottom view is not a common view when using, omit design 1-4 bottom view. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: this application is a partial design, the part represented by solid lines in design 1, design 3 view is the part applied for protection by the design; the front and rear lights and the hub are covered by black in design 2, design 4 view, the part not covered by black is the part applied for protection by the design.

1. Name of the designed product: toy car. 2. Use of the designed product: used as a car model or toy car for children or other people to play. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1. 5. The bottom surface of the designed product is the part that is not easy to see or cannot be seen during use, so the top view is omitted.