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Risk scenario adaption
PendingUS20250033533A1Belt control systemsCharacter and pattern recognitionRisk levelPhysical medicine and rehabilitation
An embodiment related to a system, wherein the system comprising an alertness detector unit configured to detect an alertness signal of an occupant an alertness determination unit configured to determine an alertness of the occupant based on the alertness signal, an environment sensing unit configured to sense external data in a route, an analysis unit configured to analyze the external data to determine an external condition, a risk assessment unit configured to determine a risk level in real-time based on an analysis of the external data and the alertness of the occupant, and a control unit configured to adjust a seat if determined that the real-time risk level was above a threshold.
Owner:VOLVO CAR CORP
Adjustable support for a seat system
In one embodiment, a seat may have a seat base substrate that has a flexible main member. The seat may also have a drive mechanism that has a lower slide and an upper slide. The upper slide may selectively move with respect to the fixed lower slide via a rack and pinion system. The seat may also have a pusher releasably attached to the upper slide. The pusher may contact the flexible main member. The seat may also have a trim ring attached to the lower slide.
Owner:ADIENT US LLC
Seat comfort optimization calculation method based on sensor and AI modeling
The invention provides a seat comfort optimization calculation method based on a sensor and AI modeling, and the method comprises the steps: collecting the pressure distribution data of the sitting posture of a passenger and a spine contact area in real time through an attitude sensor and a pressure sensor which are disposed on a seat; a seat supporting area is divided into a cervical vertebra area, a thoracic vertebra area, a lumbar vertebra area and a sacrococcygeal area, and a pressure distribution prediction model of each area is established; constructing an input vector based on the average pressure, the maximum pressure, the pressure gravity center, the body type parameter and the pathological weight factor, and outputting a target support pressure value, a pressure avoiding curve and a neighbor cell migration proportion of each partition by using an artificial intelligence model; dynamic adjustment is achieved through the partitioned air bag and the driving unit, and secondary fine adjustment and protection are achieved in combination with feedback monitoring. The system comprises a posture sensing module, a pressure sensing module, a data processing module, a model building module, a regulation and control execution module and a feedback monitoring module, and self-adaptive regulation and control of different areas of the spine of a passenger can be achieved.
Owner:SHANGHAI YASHENG AUTOMOBILE MFG CO LTD
Seat assembly for a motor vehicle
The present disclosure relates to a seat assembly for a motor vehicle, comprising: a seat cushion; a seat back; and a linkage mechanism configured to move the seat cushion and the seat back to enable the seat assembly to move between at least two positions. The linkage mechanism includes a first linkage mechanism for the seat back and a second linkage mechanism for the seat cushion, the first linkage mechanism and the second linkage mechanism being configured to be independently driven relative to each other. The first linkage mechanism comprises a restraining end and a movable end, and the first linkage mechanism is configured to be capable of pivoting around a first pivoting part arranged at the restraining end of the first linkage mechanism. The bottom end, close to the seat cushion, of the seat backrest is pivotally connected with the movable end of the first linkage mechanism, so that the seat backrest can pivot relative to the first linkage mechanism around a second pivot part arranged at the movable end of the first linkage mechanism. The seat assembly has more flexible adjusting performance, so that the comfort of the seat assembly is improved, and the application scene of the seat assembly is expanded.
Owner:YANFENG ADIENT SEATING CO LTD
Self-adaptive adjusting method, device and equipment for vehicle seat and medium
PendingCN119116792Aimprove securityImprove comfortInternal combustion piston enginesBiological modelsNerve networkSimulation
The invention provides a vehicle seat self-adaptive adjusting method and device, equipment and a medium, and the method comprises the steps: obtaining current driving scene information, inputting the current driving scene information into a seat adjusting self-adaptive model, so as to obtain a seat adjusting parameter corresponding to the current driving scene information, the seat adjustment adaptive model obtaining method comprises the steps of constructing an initial neural network model, training the initial neural network model based on historical driving scene information to obtain the seat adjustment adaptive model, and finally adjusting a vehicle seat based on seat parameters corresponding to current driving scene information. The self-adaptive adjustment of the vehicle seat is realized; according to the method, the association relationship between the driving scene information and the seat adjustment parameters is established, so that the seat adjustment parameters strongly related to the current scene information are obtained based on the current scene information, seat adjustment is more suitable for the driving environment, and the driving safety and comfort are effectively improved.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD
Rotating and locking structure of automobile seat
The utility model relates to a rotating and locking structure of an automobile seat, which comprises a fixed seat fixed on an automobile bottom plate, a fixed disc is fixed on the fixed seat, teeth are arranged on the inner ring of the fixed disc, two limiting holes are arranged on the fixed disc, the difference between the two limiting holes in the annular direction of the fixed disc is 180 degrees, a rotating disc is movably arranged on the fixed disc, and the rotating disc is arranged on the rotating disc. The rotating disc can rotate on the fixed disc, a rotating motor and a locking motor are arranged on the rotating disc, a rotating gear is arranged on an output shaft of the rotating motor, the rotating gear is meshed with teeth in the fixed disc, a lock pin is arranged on an output shaft of the locking motor, and the lock pin is matched with a limiting hole in the fixed disc. The rotating motor is adopted to drive the rotating disc to achieve electric rotation of the automobile seat, the locking motor is adopted to achieve locking of the rotating disc, and therefore 180-degree reliable rotation and locking of the automobile seat are achieved, labor is saved, and reliability is achieved.
Owner:LECOSAIF (SUZHOU) SEATING CO LTD
Automobile seat sliding rail with anti-deformation function and automobile seat thereof
Owner:JIANGSU TYSAN PRECISION ENG CO LTD
Conveyance seat
There is provided a conveyance seat that allows the slide movement and the rotational movement of a seat body to be started at appropriate timings. A conveyance seat includes a seat body in which an occupant is seated; a slide mechanism that moves the seat body in a sliding manner; a rotation mechanism that rotationally moves the seat body with an up to down direction as a rotation axis; a control unit that controls an operation of the slide mechanism and the rotation mechanism; and an operation unit that instructs the control unit to start control. When the control unit receives an instruction from the operation unit, the control unit sets a transition start time of each of the slide mechanism and the rotation mechanism.
Owner:TS TECH CO LTD
Zero-gravity active safety seat and control method of zero-gravity active safety seat
The invention provides a zero-gravity active safety seat and a control method of the zero-gravity active safety seat, is applied to a mobile carrier, and relates to the technical field of safety seats. The zero-gravity active safety seat comprises a seat body, a side wing supporting air bag, a seat controller, an acceleration collecting mechanism and a pressure sensor. The movable carrier is provided with an air source; the side wing supporting air bag is arranged on the seat body; the seat body comprises a seat framework and a seat posture adjusting mechanism; the seat controller controls the working state of the air source and / or the working state of the seat posture adjusting mechanism based on the motion state of the movable carrier. By analyzing the running state of the mobile carrier, the pose of the zero-gravity active safety seat and the state of the side wing supporting air bag are adjusted, the accident and degree of casualties of passengers are fundamentally reduced, the probability of accidents of the passengers is actively reduced, and the safety and reliability of the zero-gravity seat under high-speed running of the vehicle are improved.
Owner:LEAR-DFM AUTOMOTIVE SEATING CO LTD
Seat self-adaptive adjusting system and method based on multi-modal biological data
The invention relates to a seat self-adaptive adjusting system and method based on multi-modal biological data, and the system comprises a multi-modal data collection module, a data processing and fusion module, a control decision module, and an execution mechanism. Physiological and posture information of a user is collected through a heart rate sensor, a myoelectricity sensor, a skin temperature sensor, a pressure distribution sensor, a three-dimensional posture sensor and other multi-mode sensors, a fatigue index and a posture deviation amount are calculated through feature extraction, normalization and weighted fusion, and the fatigue index and the posture deviation amount are compared with preset threshold values. The control decision module generates adjusting instructions of the backrest angle, the waist support height, the cushion inclination angle and the temperature control power based on fuzzy control and a prediction algorithm, and self-adaptive adjustment of the seat is completed through an execution mechanism. The method can achieve the precise recognition and active intervention of the fatigue and posture change of the user, is suitable for various scenes such as driving, working and rehabilitation, can remarkably improve the comfort, delays the muscle fatigue, and improves the posture health.
Owner:HUIZHOU SUOWEI SOFTWARE CO LTD
Automatic adjusting sliding rail of automobile seat and automobile seat with automatic adjusting sliding rail
The invention discloses an automobile seat automatic adjusting sliding rail and an automobile seat thereof, and belongs to the technical field of automobile parts. Comprising a static sliding rail, and the static sliding rail comprises a static sliding rail fixing bottom plate, a static sliding rail front side wall and a static sliding rail rear side wall; a movable sliding rail front edge folding groove and a movable sliding rail rear edge folding groove are formed in the movable sliding rail, and the bottoms of the left end and the right end of the movable sliding rail are each provided with a pair of Z-direction gap eliminating idler wheels; the seat basin connecting plate is connected to the upper part of the movable sliding rail; the screw rod is arranged in the static slide rail cavity; the movable sliding rail automatic displacement driving mechanism is matched with the seat basin connecting plate, the movable sliding rail and the screw rod; the device is characterized in that front clearance eliminating mechanisms are arranged at the left end and the right end of the building wall corresponding to the front edge folding groove of the movable sliding rail respectively, and rear clearance eliminating mechanisms are arranged at the left end and the right end of the building wall corresponding to the rear edge folding groove of the movable sliding rail respectively; a pair of movable sliding rail guide mechanisms is arranged on the downward side of the middle of the movable sliding rail. The device has the advantages of simplifying the overall structure and facilitating manufacturing and assembling; the all-around excellent anti-backlash effect is embodied; the service life is long.
Owner:JIANGSU TYSAN PRECISION ENG CO LTD
Electric angle adjuster for automobile seat backrest
The invention discloses an electric recliner for an automobile seat backrest. An electric angle adjuster for an automobile seat backrest comprises an adjusting plate, an arc-shaped guide rail is arranged at the upper end of the adjusting plate, a guide rod is connected into the arc-shaped guide rail in a sliding mode, one end of the guide rod is connected with a sliding block, one side of the sliding block is connected with a lock hook, the lock hook is used for being fixed to one side of the automobile seat backrest, and a transmission mechanism is installed at one end of the adjusting plate. The lock hook drives the automobile seat backrest to rotate and adjust the use angle through the transmission mechanism. The lock hook is fixed to the automobile seat backrest, the fixing plate is fixed to a metal plate in an automobile trim panel, when a motor starts to work, a lead screw is rotated through a gearbox, power is transmitted to a sliding block and a guide rod, the sliding block moves in an arc-shaped guide rail, the lock hook is promoted to drive the automobile seat backrest to move left and right, the position of a seat frame is changed, and the automobile trim panel is fixed. According to the electric angle regulator, direct manual intervention is reduced, part abrasion caused by frequent manual operation is reduced, and the service life is prolonged.
Owner:SHANGHAI SHUJING AUTOMOTIVE SYST TECH CO LTD
Anti-pinch method and device for automobile seat and storage medium
ActiveCN119116791Afix stability issuesReduce the probability of accidentally triggering anti-pinchMovable seatsCar seatElectric machinery
The invention discloses an anti-pinch method and device for an automobile seat and a storage medium, the method comprises a sensing step, a decision step and an execution step, and the method comprises the following steps: S1, sensing: collecting current data when a motor in a seat system moves, and processing the current data to obtain current data In; converting the processed current data into a current change rate delta I; hall sensor data in a seat system are collected, Hall pulse counting is obtained, integration is converted into an absolute position P, and then the speed change rate delta V is obtained; s2, decision making: setting a current change threshold value delta It, setting a speed change threshold value delta Vt, and judging that the seat system needs to enter an anti-pinch state only when delta I is greater than delta It and delta V is greater than delta Vt; after it is judged that anti-pinch needs to be triggered, the execution module controls the corresponding motor to operate reversely till the reverse operation distance reaches a set value, and then the seat system exits from the anti-pinch state. According to the invention, the stability problem of an anti-pinch algorithm is solved, and the error reversal rate in the movement process is reduced.
Owner:GAC COMPONENT CO LTD
Intelligent seat regulation and control method and system based on sitting posture recognition
InactiveCN119189809AGuaranteed validityGuaranteed accuracyMovable seatsHuman bodyPhysical medicine and rehabilitation
The invention relates to an intelligent seat regulation and control method and system based on sitting posture recognition, and belongs to the technical field of seat regulation and control. Comprising the steps that according to the initial state of human body and seat regulation and control, position positioning of a human body is obtained, front-back adjustment is conducted according to obtained seat adjustment parameters, and backrest following is conducted according to backrest inclination angle data and backrest body pressure; acquiring human body pressure data and backrest inclination angle data through a data acquisition module; according to the human body pressure data and the backrest inclination angle data, a user posture is obtained through an established sitting posture recognition model, and seat adjusting parameters are generated according to the user sitting posture. Front and back adjustment of the seat is achieved by obtaining the sitting position information of the human body, adaptation of the height of the seat is completed according to the adjustment distance of the front and back positions, fitting following of the seat and the human body is completed through the set backrest inclination angle and the pressure threshold value, recognition data are collected for human body sitting posture recognition, and seat fine adjustment parameters are obtained; the validity of the collected data is guaranteed, and the accuracy of sitting posture recognition is improved.
Owner:GUANGZHOU LINYU FURNITURE IND CO LTD
Adjusting method and device of automobile seat, automobile and storage medium
The invention relates to an automobile seat adjusting method and device, a vehicle and a storage medium, and the method comprises the steps that multi-dimensional biomechanical data including body pressure distribution data of a driver and passengers and deep muscle group activity spectrum information are obtained; the method comprises the following steps: collecting motion state data and pavement environment data of an automobile, generating an automobile passenger environment coupling data set according to the motion state data and the pavement environment data of the automobile, and establishing a driving environment dynamic parameter library of the automobile according to the automobile passenger environment coupling data set; and based on the multi-dimensional biomechanical data and parameters in the driving environment dynamic parameter library, using a preset digital twin support model to determine control parameters of the automobile, generating an adjusting instruction of the automobile seat according to the control parameters, and adjusting the automobile seat according to the at least one seat adjusting action. Therefore, the problems that in the prior art, the intelligent degree and the individuation degree of seat adjustment are low, and continuous and comfortable sitting and riding experience is difficult to provide for a driver and passengers are solved.
Owner:WUHU CHERY TECH CO LTD
Method for operating an adjustment system for an interior of a motor vehicle
PendingUS20250121786A1Pedestrian/occupant safety arrangementElectric/fluid circuitClassical mechanicsActuator
A method for operating an adjustment system for an interior of a motor vehicle, wherein the adjustment system has motor-adjustable interior elements, which are adjustable between different configurations by respective drive arrangements with actuators via adjustment kinematics, wherein a control arrangement is provided, by which the drive arrangements are activated in an adjustment routine in order to adjust the motor-adjustable interior elements from an initial configuration into an end configuration via the adjustment kinematics. The control arrangement has an obstacle representation of objects in the interior for collision testing during the adjustment. A path planning routine is carried out by the control arrangement, in which a collision-free adjustment path from the initial configuration into the end configuration is determined on the basis of a kinematics model of the adjustment kinematics and of the obstacle representation, and that the activation in the adjustment routine is carried out by the control arrangement.
Owner:BROSE FAHRZEUGTEILE GMBH & CO KG
Vehicle having reconfigured passenger compartment modes
A motor vehicle having a passenger compartment with a forward region, a central region, and a rearward region, a floor, a seating rail system positioned on the floor and extending along a longitudinal direction of the vehicle, a plurality of seating assemblies arranged in the passenger compartment in a first row, a second row, and a third row. Each seating assembly has a seat base coupled to the seating rail system, a seat movably coupled to the seat base, a seat back movably coupled to the seat base, and seat actuators configured to activate the seating assemblies. The vehicle has a center console on a center console rail system extending longitudinally, a center console actuator, and a controller that receives an input commanding a selected passenger compartment arrangement and controls the actuators to position the seat assemblies and center console in the commanded passenger compartment arrangement.
Owner:FORD GLOBAL TECH LLC
Vehicle seating assembly having under storage compartment with sliding drawer and step
A vehicle seating assembly comprising a seat back, a seat base that is pivotable between a raised position and a lowered seating position, a storage compartment located under the seat when the seat is in the lowered seating position, and a first drawer slidably disposed within the storage compartment and accessible via a first lateral side of the vehicle seating assembly, where the first drawer includes a first step surface on a top side thereof configured to support a user when the first drawer is in an open position.
Owner:FORD GLOBAL TECH LLC
Seat control device, seat control method, non-transitory recording medium
Owner:TOYOTA JIDOSHA KK
Intelligent cabin control method, control system, vehicle, and storage medium
PCT designated stage expiredWO2024255082A1Electric energy managementMovable seatsControl systemControl engineering
The present application provides an intelligent cabin control method, a control system, a vehicle, and a storage medium. The method comprises: receiving a control instruction for switching a zero-gravity seat mode of a target seat in an intelligent cabin, wherein the target seat comprises at least one of a main driving seat and a secondary driving seat; on the basis of the control instruction, acquiring driving state information of a vehicle, an environmental data set of the internal environment of the intelligent cabin, and current use state information of a rear seat; on the basis of the driving state information, the environmental data set, and the current use state information, determining whether a switching condition corresponding to the target seat is satisfied; and on the basis of a determination result, controlling the target seat and / or the rear seat, wherein when the driving state information indicates that the vehicle is not in a parking state or the switching condition is not satisfied, the adjustment of the poses of the target seat and the rear seat is stopped. Therefore, the safety and reliability of the target seat in the zero-gravity seat mode switching process can be improved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
High-strength electric sliding rail for automobile seat
Owner:JIANGSU TYSAN PRECISION ENG CO LTD
Vehicle seat adjustment assembly with reduced-backlash gear system
A seat adjustment mechanism includes a first component and a second component movable relative to the first component. A drive mechanism is drivingly connected to the second component for moving the second component relative to the first component. The drive mechanism includes a drive motor drivingly connected to a first gear member having conical involute teeth. A second gear member includes conical involute teeth in meshing engagement with the conical involute teeth of the first gear member. The conical involute teeth have a tapered tooth thickness, a tapered root and a tapered outside diameter.
Owner:FISHER & CO INC
Reclining chair with tilting action to provide heart-rest position
A reclining seating unit includes: a frame having a pair of arms; a backrest; a seat; a first footrest; a reclining mechanism connected between the backrest, seat, and first footrest configured to move the seating unit between an upright position, a TV position, and a fully reclined position. A heart-rest mechanism is mounted to the frame and to the reclining mechanism and is configured to move the seating unit between the fully reclined position and a heart-rest position, wherein the backrest maintains the second backrest angle relative to the seat, the first footrest remains in front of the seat, and the seat and first footrest are elevated compared to the fully reclined position.
Owner:ULTRA MEK INC
Vehicle seat
Owner:TS TECH CO LTD
Vehicle seat rail sealing system, vehicle comprising a vehicle seat rail sealing system, and method for operating a vehicle seat rail sealing system
A vehicle seat rail sealing system includes a cover structure connected to an upper side of an elongated seat rail having an extension in a longitudinal direction. The cover structure has first cover elements connected to each other in the longitudinal direction and second cover elements connected to each other in the longitudinal direction. The first and second cover elements are pairwise arranged on opposite lateral sides of the seat rail. The first cover elements, at an outer lateral side, pivot around a first axis in the longitudinal direction, and the second cover elements, at an outer lateral side, pivot around a second axis extending in the longitudinal direction. An inner lateral side of the first cover elements are releasably connectable to an inner lateral side of the corresponding second cover elements above the seat rail.
Owner:NINGBO GEELY AUTOMOBILE RES & DEV CO LTD +1
Seat position self-calibration method and device and electronic equipment
The invention provides a seat position self-calibration method and device and electronic equipment, and relates to the technical field of seat control. The method comprises the steps that a target edge code segment of a calibration segment in the sliding process of a seat is obtained, and the sliding stroke of the seat comprises the calibration segment; the target edge code segment is matched with a reference edge code segment corresponding to a preset calibration segment, a matching result is obtained, and the reference edge code segment comprises position coordinates and edge codes of all calibration points in the calibration segment; and when the matching result indicates that the seat position is calibrated, calibrating the seat position according to the target edge code segment and the reference edge code segment. In the conventional use process of the seat, the position of the seat is self-calibrated by sliding the seat, so that the calibration frequency and flexibility of the position of the seat are improved; the target edge code section of the calibration section in the seat sliding process is obtained, the seat position is calibrated according to the target edge code section, and the positioning precision of the seat position is improved.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1
Vehicle seat with an emergency-evacuation connecting rod
The present disclosure relates to a vehicle seat (1) comprising:—a seat frame (2),—anchoring means (3) for anchoring the seat (1) to the floor of a vehicle,—connecting means (4) for connecting the seat frame (2) to the anchoring means (3), allowing the seat frame (2) to be moved with respect to the anchoring means (3) at least in the longitudinal direction (X) and in the vertical direction (Z) of the seat (1),—a backrest (5) pivotably articulated to the seat frame (2) in the vicinity of its rear edge (AR) about a first transverse axis (Y1) of the seat (1),—an underframe (6) pivotably articulated to the anchoring means (3) about a second transverse axis (Y2) of the seat (1) and pivotably articulated to the backrest (5) about a third transverse axis (Y3) of the seat (1). The underframe (6) is articulated to the anchoring means (3) by way of an emergency connecting rod (10) that allows the seat to be tilted into an exit-facilitating emergency position.
Owner:FAURECIA SIEGES D AUTOMOBILE SA
Customer-centric portable personal seat comfort preferences
A method to operate a customer-centric portable personal vehicle seat position system includes: generating pressure sensor profiles in response to a user seated on a vehicle seat of a first vehicle having a seat base and a seat back; correlating the pressure sensor profiles to individual user tasks; performing data reduction of the pressure sensor profiles after correlation to the individual user tasks; and encoding. multiple seat comfort preference profiles.
Owner:GM GLOBAL TECHNOLOGY OPERATIONS LLC
Vehicle seat and method for using the seat
PendingUS20250074265A1Movable seatsDismountable/non-dismountable seatsClassical mechanicsMechanical engineering
Owner:FAURECIA SIEGES D AUTOMOBILE SA
Seat adjusting method, device and equipment and storage medium
The invention discloses a seat adjusting method, device and equipment and a storage medium, and relates to the technical field of vehicles, the seat adjusting method comprises the steps that a to-be-adjusted seat is pre-adjusted based on a seat adjusting model, and an initial seat state is obtained; when the initial seat state is an adjustment completion state and a target vehicle is in a vehicle driving state, seat pressure data and vehicle driving data are obtained; and controlling the to-be-adjusted seat to be adjusted according to at least one of the seat pressure data and the vehicle driving data. According to the method, the seat is adaptively adjusted on the basis of the body characteristics and the real-time posture of the driver, full-dimension dynamic adaptation of the position, the angle and the molded surface of the seat is achieved, and the adaptation efficiency of seat adjustment is improved.
Owner:VOYAH AUTOMOBILE TECH CO LTD