3892results about "Movable seats" patented technology

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.

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.

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.

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.

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.

A seat base for a vehicle seat includes: two seat base side flanges; a seat base front flange rotatably mounted with respect to the two seat base side flanges; and a mechanism for adjusting the orientation of the front flange relative to the side flanges. The mechanism includes: two connecting rods, each connecting rod being connected to one of the side flanges; a tube extending between the two connecting rods; and at least one clip attached to the front flange and having a baseplate and two branches extending from the baseplate to form a receiving space wherein a portion of the tube is received; each clip further having at least one tie arranged between the baseplate and one of the branches. The baseplate, the two branches, and each tie are integral with each other.

The invention relates to an intelligent control method, system and device for an automobile seat and a medium, and belongs to the field of automobile seat adjustment control. The intelligent control method comprises the steps that a control instruction data packet from a mobile terminal is received and converted into a vehicle CAN bus protocol data frame; analyzing an operation mode identifier in a vehicle CAN bus protocol data frame, and matching a corresponding target attitude parameter set; based on the real-time temperature data in the vehicle, dynamic compensation calculation is executed on the target attitude parameter set, and an after-compensation execution instruction set is generated; a motor control signal is sent to a seat executing mechanism; calculating a deviation value between the feedback signal data and the compensated execution instruction set, and if any deviation value exceeds a preset deviation threshold value, generating a mechanism calibration instruction; and acquiring final execution state data of the seat execution mechanism, and feeding back the final execution state data to the mobile terminal. Intelligent seat adjustment based on real-time feedback can be achieved, and it is ensured that a driver obtains the best comfortable experience in different scenes.

Provided is a seat having improved rigidity. The seat includes: a first side frame; a second side frame, a connection body; a base member; a first drive-side link; a second drive-side link, an actuator that generates a force for changing an angle between the first drive-side link and the second drive-side link; a first driven-side link that is fixed on the second side frame side of the connection body and rotates integrally with the connection body; a second driven-side link whose first end side is rotatably connected to a second end side of the first driven-side link and whose second end side is rotatably connected to a base member; and a transmission mechanism that mechanically transmits, when a force for rotating the second driven-side link about a connection part between the second driven-side link and the base member acts on the second driven-side link, the force to the connection body.

The invention provides a seat adjusting method and device, a seat and a vehicle, the adjusting method comprises the steps that multiple first pressure values detected by multiple headrest pressure detection units are obtained, and the multiple first pressure values comprise at least one first target pressure value larger than a first threshold value; determining the waist height of the user according to the position information of the headrest pressure detection unit corresponding to the first target pressure value; and adjusting the height of a waist support of the seat according to the waist height. The precision and accuracy of waist support adjustment can be improved, and the riding comfort of the seat is improved.

According to the double-station driving seat mounting structure for the anchor rod trolley, a supporting plate is arranged at the bottom of a seat, and a supporting rod is arranged at the bottom of the supporting plate; two layers of discs are arranged at the lower end of the supporting rod, and the supporting rod is coaxially provided with a gear. A strip-shaped hole is formed in a bottom plate of the cab, and a rack is arranged on the bottom plate and located on the side, close to the shotcrete anchor operation table, of the strip-shaped hole. The lower end of the supporting rod penetrates through the strip-shaped hole, the two discs are in sliding contact with the upper face and the lower face of the bottom plate correspondingly, and the gear is meshed with the rack. The supporting rod is movably arranged in the length direction of the strip-shaped hole. When the seat faces the driving console, the supporting rod is positioned at one end of the strip-shaped hole close to the side surface of the cab; when the seat faces the shotcrete anchor operation table, the supporting rod is located at the other end of the strip-shaped hole and located in the middle of the cab in the width direction. When the seat rotates to face the shotcrete anchor operation table, the seat can be synchronously adjusted to the middle position in the width direction of the cab, an operator can obtain a more comfortable operation sitting posture, and the adjusting mode is simple and rapid.

The invention relates to the technical field of automobile seats, and discloses an automobile seat with self-adaptive massage equipment, the automobile seat comprises a seat body and a massage module arranged on the seat body, the massage module comprises a lower substrate, an upper substrate, an air pump, a plurality of massage air bag groups and two groups of symmetrically arranged self-adaptive actuators; according to the scheme, through the integrated self-adaptive actuator and the linkage balance mechanism, the sitting posture change of a passenger can be sensed and responded in real time, the position of the massage air bag set and the form of the surface coating can be dynamically adjusted, and therefore the problems that massage points are misplaced and locally suspended are effectively solved, and the passenger can feel more comfortable no matter what sitting posture the passenger is located. According to the system, the massage module can be intelligently and tightly attached to the physiological curved surface of the human body, uniform and in-place supporting and massage are provided, the massage precision and comfort degree are greatly improved, riding fatigue caused by uneven pressure distribution is effectively relieved, and the requirement of the market for high-end and intelligent driving experience is met.

The invention provides a vehicle seat and a posture compensation system thereof. The attitude compensation system comprises a pitching mechanism and a rolling mechanism. The pitching mechanism comprises a pitching motion base, a pitching motion rotating shaft and a pitching driving assembly. The pitching motion rotating shaft is rotatably arranged on the pitching motion base in the first direction. The pitching driving assembly is in transmission connection with the pitching motion rotating shaft so as to provide driving force in the second direction for the pitching motion rotating shaft. The transverse rolling mechanism comprises a transverse rolling driving assembly and a transverse rolling guiding assembly. The roll driving assembly is provided with a first output end and a second output end which are arranged in a spaced mode in the second direction. The transverse rolling guide assembly comprises a first guide rail and a second guide rail which are arranged in a spaced mode in the second direction, and a first roller set and a second roller set which are arranged on the first guide rail and the second guide rail correspondingly, and the first guide rail and the second guide rail are both in an arc shape. The first guide rail and the second guide rail are arranged on the pitching motion rotating shaft and are in transmission connection with the first output end and the second output end respectively.

The present disclosure is directed to apparatuses, system, and methods for rotating an operator station relative to another portion of an agricultural machine, such as a frame of the agricultural machine, to facilitate transport of the agricultural machine from one location to another. Transportation of the agricultural machine in this may include moving the agricultural machine in a direction that is conventionally considered to be the reverse direction of the agricultural machine. The operator station may include a cab of the agricultural machine or a portion of the cab, and the operator station may include one or more displays for displaying one or more images captured by an image capture device that is directed rearwardly of the agricultural machine.

This seat rotating device is a seat rotating device that rotates a seat body between a seating position where the seat body faces front of a vehicle and a getting-on and -off position where the seat body faces an opening of a door of the vehicle. The seat rotating device includes a base plate fixed to a floor side of the vehicle, a turn frame arranged above the base plate and fixed to a lower surface of the seat body so as not to rotate relatively to the seat body, and a coupling unit that couples the base plate and the turn frame to each other such that the turn frame is rotatable with respect to the base plate between the seating position and the getting-on and -off position. The coupling unit includes a turn link and a drive mechanism fixed to a lower surface side of the turn link.

The seat backrest lock comprises a lock body, a lock blade and a locking plate, the lock body is provided with a lock opening allowing an external automobile lock bolt to be placed in, the lock blade is bent towards the direction of the lock opening to form a lock hook used for sealing an opening of the lock opening, and the locking plate is provided with a pressing rod used for driving the locking plate to move when being pressed and releasing limitation on movement of the lock blade. A reset structure used for driving the lock blade and the locking plate to movably reset is arranged on the lock body, and a linkage block is arranged at the position, close to the lock opening, of the outer wall of the lock body. The buffer block is used for reducing the impact force of the automobile lock bolt and reducing the collision strength between the automobile lock bolt and the inner circumferential wall of the lock opening and between the automobile lock bolt and the lock blade when the external automobile lock bolt is placed into the lock opening, and the reinforcing structure is used for improving the buffering force of the buffer block on the external automobile lock bolt. The automobile seat backrest lock solves the problem that a traditional seat backrest lock is prone to excessively colliding with a lock opening or a lock blade when an automobile lock bolt is placed in so that parts can be damaged or large noise can be generated.

A seat assembly for an automotive vehicle has a seat base, a seat cushion, and a swivel mechanism. The swivel mechanism includes a lower plate fixedly coupled to the seat base by a structure attachment, an upper plate rotatably coupled to the lower plate, and a modular carrier assembly fixedly coupled to the upper plate and fixedly coupled to the seat cushion. The modular carrier assembly includes a tubular frame fixedly coupled to the upper plate. The tubular frame includes a front portion and a rear portion extending between a left portion and a right portion with the tubular frame surrounding around an opening extending vertically therethrough providing vertical access to lower attachment holes in the seat base.

The application discloses a kind of automobile seat slide rail structures, it is related to the technical field of automobile accessories, it includes outer rail, inner rail, rocker mechanism and guiding limiting mechanism;Rocker mechanism includes the rod body being arranged in inner rail, the proximal end of rod body is connected with crank after extending out of inner rail, the distal end of rod body is provided with locking plate and torsion spring;The side of locking plate is connected with rod body, the other side of locking plate is provided with several clamping teeth;The side wall of outer rail is provided with locking hole compatible with clamping tooth;Guiding limiting mechanism includes fixed plate, limiting pin and limiting block;Fixed plate is arranged in inner rail and below rod body, the middle part of fixed plate is provided with guiding slot along the axial direction of inner rail;The lower end of limiting pin is connected with the inner bottom wall of outer rail, the upper end of limiting pin is passed through guiding slot and then abuts on rod body;Limiting block is provided with through hole for rod body to pass through, and the upper end of limiting block is connected with inner rail, the lower end of limiting block is connected with fixed plate;Limiting pin and limiting block are made of rubber material.

A seat includes a seat bottom and a seat back. The seat bottom extends in a seat-forward direction from the seat bottom. An airbag is mounted to the seat bottom and is inflatable from the seat bottom to an inflated position. The airbag in the inflated position includes a first portion extending in the seat-forward direction from the seat bottom, a second portion extending from the first portion transverse to the first portion seat-forward of the seat bottom, and a third portion extending from the second portion toward the seat bottom.

A foldable seat apparatus for a multi-purpose vehicle is provided. The apparatus includes a seat unit composed of a seat cushion, and a seatback rotatably coupled to the seat cushion, and configured to rotate the seatback and formed to make a horizontal state with the seat cushion according to an operation of an operation lever, a headrest unit mounted on the seatback, and provided to be separable, a mounting guide unit fixed and coupled to the seat cushion; and a pillow mounting unit positioned to be latched to the mounting guide unit to be stored in the seat cushion, drawn out to the outside of the seat cushion by selectively being latch-released from the mounting guide unit in the horizontal state, and equipped with the headrest unit to guide the headrest unit to be switched to a set pillow mode.

The invention discloses a seat control method and a vehicle, and belongs to the technical field of vehicle control. Through the technical scheme provided by the embodiment of the invention, the problem of unstable comfort experience caused by lack of comprehensive dynamic adjustment of the real-time physiological state, personalized preference and environment information of the user in related technologies is solved. By synchronously acquiring and fusing the three types of key information, user demand changes can be identified, and the defect that environmental response control neglects individual differences and the influence of manual operation on driving concentration are avoided. In other words, the matching relation between the current state of the user and the environmental condition is considered in the determination process of the target seat control parameters, and user preference information is introduced for adaptive adjustment, so that it is ensured that the synergistic effect of the ventilation and heating functions is always in the optimal state, and the stability and individuation level of riding comfort are improved.

A cushion tipping module is configured to be assembled between a seat cushion and a track assembly of a vehicle seat assembly. The cushion tipping module is configured to tip the seat cushion between an upright seating position and a rearward inclined position. The cushion tipping module includes opposing lift links fixedly coupled to distal ends of a transverse tube and configured to be operatively coupled to the seal cushion, an attachment link fixedly coupled to the transverse tube and pivotably coupled to a threaded nut, an electric motor operatively coupled to a lead screw meshingly engaged with the threaded nut, and motor mounting bracket configured to be assembled with the track assembly.

The invention belongs to the technical field of automobile seats, and provides a zero-gravity seat protection method and system based on collision risk prejudgment and application, and the method comprises the steps: monitoring collision risk information and vehicle state information in real time, carrying out the fusion processing of the collision risk information and the vehicle state information, carrying out the collision risk prejudgment, and generating an early warning signal when a judgment result meets any preset collision triggering condition; multiple zero-gravity seat active safety protection actions are executed in a millisecond level in parallel or under condition triggering, so that a seat backrest is reset to a safety protection posture from a zero-gravity posture through a synergistic effect, cooperative fixing of the posture of a passenger is synchronously completed, and the zero-gravity seat active safety protection actions are completed within 200 milliseconds; and when it is detected that the angle of the seat backrest reaches the target angle, the dual self-locking function is triggered, and locking of the seat backrest is completed. According to the invention, millisecond man-machine cooperation zero-gravity seat active safety protection can be carried out based on prospective collision risk pre-judgment, and the method has the advantages of low cost, high reliability and low false triggering rate.

A vehicle seat includes a seat cushion, and a height adjustment mechanism for the seat cushion. The height adjustment mechanism includes a link member having one end pivotably supported by the seat cushion, and a support member provided between a placement surface on which the vehicle seat is placed and the seat cushion, and pivotably supporting the other end of the link member. The support member extends rearward than the other end of the link member. The vehicle seat includes a cover member with which an end portion of the support member on the rear side is covered. An end surface of the link member on a placement surface side is provided with a concave portion recessed to a side opposite to the placement surface. The concave portion is provided between a supported portion supported by the support member and a supported portion supported by the seat cushion.

The invention discloses a vehicle seat, a position detection method and device thereof and a computer program product, and the method comprises the steps: monitoring the current value change of a sliding rail power motor, and starting to count pulses output by a Hall encoder on the sliding rail power motor when the sliding rail power motor rotates through a transmission structure gap; after the sliding guide rail stops moving, the number of locking windows passed by the sliding guide rail in the moving process is calculated according to the pulse number output by the Hall encoder and the corresponding relation between the preset pulse number and the locking windows; and according to the locking window value and the number of the locking windows when the sliding rail power motor is started, the locking window value of the seat stop position is calculated. Position detection is achieved by using a calculation scheme of the relative position and the absolute position, meanwhile, the influence of a reversing gap on position detection is eliminated, and high-precision detection and accurate positioning of the position of the vehicle seat are achieved under the condition that a position sensor is not needed.

A seat assembly comprises a seat adjuster; and a seat including: a seat bottom connectable to a track assembly; a seatback pivotably connected to the seat bottom; a calf rest pivotably connected to the seat bottom; and a headrest pivotably connected to the seatback. The seat adjuster includes one or more motors and is connected to the seat to adjust the seat to a first seat position and to a second seat position via adjusting the seatback, the calf rest, and the headrest about a plurality of pivot axes.

The utility model relates to a backrest quick return mechanism and a cushion quick return mechanism based on a zero-gravity seat, which comprise a backrest framework positioned at the back of the seat and a cushion framework positioned at the cushion of the seat, and the backrest framework is rotatably connected onto the cushion framework through angle adjusters on two sides. A brushless angle adjusting motor used for adjusting the angle of an angle adjuster is installed on the backrest framework, a backrest quick return mechanism is installed between the backrest framework and the angle adjuster, the rear end of the cushion framework is hinged to a bottom seat sliding rail, and the angle of the cushion framework is adjusted at the front end of the cushion framework through a front angle adjusting mechanism. The seat cushion quick return mechanism is mounted on the front angle adjusting mechanism, and the backrest quick return mechanism and the seat cushion quick return mechanism are the same in structure. The seat has the advantages that through the quick return mechanism, when the seat is collided at the zero-gravity posture position, the backrest and the seat cushion can quickly return, so that the restraint protection on passengers is improved, and the injury caused by collision is reduced.

The invention relates to an occupant support. An occupant support for a vehicle includes a seat base fixed in place relative to a floor of the vehicle; a seat cushion adapted to support an occupant above the floor of the vehicle; and a cushion swivel system configured to control pivotable movement of the seat cushion relative to the seat base about a vertical pivot axis.

The invention relates to a seat control method and system, a related device and a vehicle, and the method comprises the steps that when the vehicle is in a target working condition, a seat of the vehicle is controlled to reciprocate in at least one rocking direction. According to the method, fatigue of the user can be relieved by controlling the seat, and the driving experience of the user is provided.

A child safety seat comprises a base which is installed on a seat of an automobile. The fixing frame is rotationally mounted on the base; the seat is movably arranged on the fixing frame; the direction adjusting mechanism enables the seat to synchronously rotate among a plurality of positions, and a first locking piece on the direction adjusting mechanism can enable the seat to be positioned at the corresponding position; the angle adjusting mechanism is used for adjusting the angle between the seat and the base, and a second locking piece on the angle adjusting mechanism can enable the seat to be positioned at the corresponding angle; a sliding mechanism; a control mechanism; according to the child safety seat, the sitting inclination angle of a child on the safety seat can be changed, the direction of the child seat relative to a vehicle seat can be changed, parents can put the child in and take the child out of the child safety seat more easily, and the distance between the seat and a motor vehicle door can be changed through the sliding mechanism; the angle adjusting mechanism, the direction adjusting mechanism and the sliding mechanism can be synchronously controlled through the control mechanism, use is convenient, and the operation method is simplified.