1971results about "Seat heating/ventillating devices" patented technology

The invention discloses a vehicle seat self-adaptive adjusting method and system based on environment perception and a medium. The method comprises the steps that physiological state data and human body image data of a target passenger and cabin environment data of a target cabin are obtained; determining body surface temperature and humidity, heart rate parameters and human body metabolic rate of the target passenger according to the physiological state data, and identifying clothing thermal resistance parameters of the target passenger according to the human body image data; determining a human body thermal comfort index of the target cabin according to the human body metabolic rate, the clothing thermal resistance parameter and the cabin environment data; inputting the body surface temperature and humidity, the heart rate parameter and the human body thermal comfort index into a pre-trained thermal comfort demand prediction model to obtain a target thermal comfort demand of the target passenger; and performing heating adjustment and / or ventilation adjustment on the seat of the target cabin according to the target thermal comfort demand. The riding comfort and riding experience of the user are improved, and the method can be widely applied to the technical field of vehicle control.

To provide a seat pad capable of appropriately integrally molding a flow path lid and a duct with a pad body while suppressing leakage of a foaming raw material and to provide a mold for the seat pad.SOLUTION: The seat pad includes a pad body having a recessed ventilation passage 14, a planar duct 30 forming an inner peripheral wall of the ventilation passage 14, and a planar flow passage lid 20 covering the ventilation passage 14. The duct 30 and the flow passage lid 20 are molded in a predetermined shape in advance, and are foam-molded integrally with the pad main body. The flow passage lid 20 is set on a back surface side forming surface 5a in an overlapped state, and has a lid bending part 24 bent to the sheet surface side so as to form a recess capable of receiving a bank part 5b projecting from the back surface side forming surface 5a in its peripheral edge part 23. The duct 30 has a seat surface part 34 extending along a region deviated from the ventilation passage 14. The seat surface part 34 is applied to the projecting tip of the lid bent part 24 so as to form a first gap S1 into which the foaming material flows to the flow passage lid 20.SELECTED DRAWING: Figure 12

The invention is suitable for the technical field of automobile intelligent control, and provides an air conditioner seat collaborative cooling control method based on a neural network, which comprises the following steps of: constructing a human body-environment comfortable temperature original index model by collecting a large amount of human body and environment temperature distribution data in advance; on the basis, data acquisition and model comparison are carried out on the real-time human body temperature, the environment temperature and the temperature in a passenger compartment before the passenger gets on the bus, so that the heat comfort in the bus is pre-adjusted most reasonably before the passenger gets on the bus, and a method for cooperatively controlling ventilation and heating of an air conditioner and a seat is utilized; the two are combined to improve the thermal comfort of the passenger and the passenger compartment. And meanwhile, real-time sensing data is quickly processed when a passenger feels uncomfortable in temperature during riding and adjustment is carried out, the body temperature of the passenger and the ambient temperature of a passenger compartment are recorded and are input into a model for correction, so that the body comfort requirement of the passenger is met in a more personalized manner, and the comfort of the passenger in the vehicle running process is improved.

The invention relates to an automobile seat ventilation parameter determination method and device and a computer. The method comprises the steps that three-dimensional contour information, object physiological information and in-car environment information of a target object on a car seat are acquired; according to the physiological information of the object and the in-vehicle environment information, comfort analysis is carried out, and comfortable physiological information is determined; taking the comfortable physiological information as a target condition, and constructing ventilation duct information of the automobile seat according to the three-dimensional contour information; inputting the comfort physiological information and the ventilation air duct information into a fan control model to obtain initial fan working parameters corresponding to each fan; performing ventilation simulation according to the initial fan working parameters to obtain fan working information corresponding to each fan; for any fan, performing energy-saving optimization on the initial fan working parameters according to the fan working information to obtain target fan working parameters; and fusing the working parameters of each target fan to obtain the seat ventilation parameters of the automobile seat. By adopting the method, the seat ventilation effect can be improved.

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.

To obtain a vehicle seat which can heat a portion, which is spaced away from the vehicle seat, of a body of an occupant while inhibiting increase in power consumption.SOLUTION: A vehicle seat 10 includes: an occupant support part (a seat back 12) for supporting a body of a seated occupant; and a heater part 16 detachably attached to the occupant support part. The heater part 16 heats at least one of a shoulder and a neck of the seated occupant in a state that the heater part 16 is removed from the occupant support part and is hung on at least one of the shoulder and the neck of the seated occupant.SELECTED DRAWING: Figure 1

A heat pump system for a vehicle may efficiently adjust the temperature of heating elements by using a chiller where a refrigerant and a coolant exchange heat. At the same time, the heat pump system may efficiently perform cooling and heating of a rear seat by using a rear heating, ventilation, and air conditioning (HVAC) module provided with a heat-exchanger.

An apparatus can include a strap assembly. The strap assembly can couple with a seatback of a vehicle. The strap assembly can include a strap. The strap can couple an object with the seatback of the vehicle.

There is provided a conveyance assembly that can be easily provided in a conveyance cabin, and that can perform efficient air conditioning for an occupant. A conveyance assembly is a conveyance assembly including an interior member provided in a conveyance. The interior member is composed of at least a conveyance seat, the interior member includes an air conditioning device, and the air conditioning device includes a housing, a blowing device accommodated in the housing, and a heating device accommodated in the housing and disposed in a blowing direction of air blown by the blowing device. Since the air conditioning device is unitized, the air conditioning device can be easily provided in the interior member, and can perform efficient air conditioning for an occupant.

According to one embodiment, a vehicle seat air conditioner is provided in a first seat of a vehicle and performs air-conditioning for another seat other than the first seat. The vehicle seat air conditioner includes a blower, a blowing duct configured to blow out air guided by the blower from a blowing port provided on a side surface of the first seat, and a controller configured to control the blower. The controller is configured to: acquire blowing target positions of air blown out from the blowing port of the first seat and a blowing port of the other seat; and control, based on the blowing target positions, at least one of a time at which air is blown out from the blowing port, a blowing direction, and selection of the blowing ports from which the air is blown out.

A heat pump system for a vehicle may efficiently adjust the temperature of heating elements by using a chiller where a refrigerant and a coolant exchange heat. At the same time, the heat pump system may efficiently perform cooling and heating of a rear seat by using a rear heating, ventilation, and air conditioning (HVAC) module provided with a heat-exchanger.

The invention discloses an air blowing and suction integrated fan and a control method thereof, and relates to the technical field of fans. The fan comprises fan blades, a shell, a control motor and a ventilation baffle. The control motor is in control connection with the ventilation baffle, and the control motor is used for switching air blowing and suction modes of the fan by changing the angle of the ventilation baffle; an air suction opening and an air blowing opening are formed in the shell; the exhaust inlet and the blow-off nozzle are blocked and separated by a clapboard; the shell and the ventilation baffle plate divide the air suction opening into an inner air suction opening and an outer air suction opening; the air blowing opening is divided into an inner air blowing opening and an outer air blowing opening through the shell and the ventilation baffle. The inner air suction opening and the inner air blowing opening are communicated with an automobile seat ventilation system; the outer air suction opening and the outer air blowing opening are communicated with the outside atmosphere; the fan circuit module comprises a fan interface circuit sub-module, a voltage reduction sub-module, a PWM sub-module, an overvoltage protection sub-module, a fan driving sub-module, a control motor driving sub-module, an MCU sub-module and a fan driving feedback sub-module. Switching of the air blowing mode and the air suction mode of the fan can be achieved.

The invention discloses a seat temperature adjusting method, device and equipment and a storage medium, and relates to the technical field of automobile engineering.The seat temperature adjusting method comprises the steps that the temperature outside an automobile, the seat temperature and the running state of a vehicle-mounted refrigerator and the running state of a vehicle-mounted air conditioner are obtained; according to the temperature outside the automobile, the seat temperature, a first preset temperature and a second preset temperature, the adjusting requirement is obtained, and the first preset temperature is smaller than the second preset temperature; and the seat loop valve, the air duct fan and the seat fan are controlled according to the operation state and the adjustment requirement, and seat temperature adjustment is completed. According to the method, passengers can always keep comfortable under different weather conditions, the perception comfort of a human body to the vehicle seat is improved, meanwhile, unnecessary energy consumption is reduced, the system efficiency is improved, the service life of equipment is prolonged, the intelligent level of the vehicle is remarkably improved, and better riding experience is provided for the passengers.

The invention discloses an automobile seat heating control method and system, and the method comprises the following steps: sampling data fed back by a temperature sensor, and calculating the sampled data to obtain an average value; if the average value is within a preset first threshold range, the heating module is closed; if the average value is within a preset second threshold range, acquiring the sampling temperature corresponding to the average value as the current sampling temperature; the target temperature is set to be compared with the current sampling temperature, the target temperature and the current sampling temperature are substituted into a PID algorithm, a PID output value is obtained through calculation, and a PWM duty ratio value for controlling heating is obtained through calculation according to the PID output value; and a signal corresponding to the PWM duty ratio value is converted into a low-frequency on-off signal through a high-frequency PWM-to-low-frequency on-off algorithm to control the heating wire to supply power. The data volume of parameter adjustment in the seat heating calibration process is reduced, and pulse radiation generated by high-frequency PWM is avoided while self-adaptive temperature adjustment is achieved.

A seat ventilation device for vehicles which is configured to perform both an air cleaning function and a seat ventilation function, and is operated to perform one selected function. The seat ventilation device includes a base duct mounted in a seat and having an indoor outlet configured to discharge air to an interior of a vehicle, a blower assembled with the base duct, configured to intake air in the interior of the vehicle and selectively connected to the indoor outlet, a cover duct mounted on the base duct and having a seat outlet selectively connected to the blower so as to discharge air to the seat, an air cleaning module mounted on the blower so as to filter the air taken in through the blower, and an opening and closing door located in the cover duct and configured to open selectively either the seat outlet or the indoor outlet.

The invention relates to the crossing field of biothermodynamics and dynamic environment control, and discloses a space thermal microclimate multi-target regulation and control method, device and system, a medium and a product. The method comprises the following steps: acquiring physiological parameters (including effective dressing thermal resistance and local sweat gland density of posture correction) of a passenger, environment space-time parameters and light environment parameters through a biological characteristic sensor, an environment sensor and an optical sensor; constructing a dynamic human body thermal comfort model library, and adopting a feature coding-parameter decoding mechanism to match a target thermal comfort model; generating a hierarchical regulation strategy based on the difference between the local comfortable temperature and humidity interval and the real-time thermal environment sensing parameter; and the refrigerant circulation system, the fluid circulation system and the optical radiation system are cooperatively controlled to realize local microclimate regulation and control. According to the method, the problems of inaccurate thermal comfort modeling and low multi-system cooperation efficiency in a transient environment are solved, the energy efficiency ratio is improved, and the comfort of passengers in a cabin is remarkably improved.

The embodiment of the utility model provides a ventilation cushion, and belongs to the technical field of seat cushions. The ventilation seat cushion comprises a seat cushion, a fan set and a back cushion which are spliced in sequence; the fan set is arranged at a waist rest position between the seat cushion and the back cushion; each of the seat cushion and the back cushion comprises a ventilation supporting inner interlayer; the ventilation cushion further comprises a fixing device used for being fixedly connected with a seat device. The fixing devices are arranged at the end of the seat cushion, the end of the back cushion and the two sides of the ventilation seat cushion. According to the scheme, flowing airflow is generated in the cushion through the fan set and the ventilation supporting inner interlayer to achieve rapid cooling, accumulated sweat at the contact position of a human body and the cushion during sitting and leaning is reduced, and sitting and leaning experience is provided for a user.

A method of making a comfort system for a vehicle seat, the method includes providing a substrate for making a first comfort system; separating the substrate into a usable substrate and an excess substrate; using at least a portion of the usable substrate to make the first comfort system for the vehicle seat; and using at least a portion of the excess substrate to make a second comfort system for the vehicle seat or for another vehicle seat.

The invention discloses a self-adaptive adjusting method and device for a vehicle seat, equipment and a medium. The method comprises the steps that first temperature data detected by a temperature sensor in a vehicle and first humidity data detected by a humidity sensor in the vehicle are obtained; detecting first physiological feature data of a passenger of the target seat; inputting the first temperature data, the first humidity data and the first physiological feature data into a trained comfort level identification model, and predicting the comfort level category and the key index category of the passenger through the comfort level identification model; if it is determined that the comfort level category is uncomfortable, a to-be-adjusted assembly is determined from the heating assembly and the ventilation assembly according to the key index category; and controlling the to-be-adjusted assembly to adjust the temperature or humidity of the target seat. Adjustment of heating and ventilation of the vehicle seat can be automatically achieved, and the riding experience is improved. The method can be widely applied to the technical field of vehicles.

A seat can provide improved ventilation to a seat occupant. The seat can have a seat body including a core and an outer cover defining an outer surface of the seat. A flow passage can be defined in the seat body. The flow passage can include an opening defined in the outer cover. The portion of the seat body including the opening can be caused to move away from a seat occupant. Thus, convective cooling can be provided to the seat occupant in a region corresponding to the portion.

The air supply plate comprises a plate body, baffles are fixedly connected to the periphery of the plate body, a groove body with an upward opening is formed by the baffles and the plate body, and supporting tables are distributed on the bottom face in the groove body. The side face of the supporting table is provided with a guide face for guiding air to the opening direction of the groove body, fans are distributed in the groove body, each fan is provided with a first air opening and a second air opening, the first air openings face the supporting table, and the second air openings face the opening direction of the groove body; the groove body with an upward opening is formed by the baffle and the plate body, the supporting table has a supporting function and can guide air in the groove body to the outside of the groove body, and when the first air opening and the second air opening with specific orientations in the fan are matched, the fan is low in power consumption or few fans are adopted, the exchange effect of air inside and outside the groove body can be guaranteed, and the heat dissipation effect of the ventilation pad is improved.

A vehicle seat air conditioning device includes: a fan built in a seat; a controller that controls the fan; and an outlet that blows out air from the surface of a seat back, where the air is guided through a flow path formed in the seat back. The outlet is provided with a wind direction adjuster including one or more plates that adjust the direction of air blown out from the outlet. The one or more plates are disposed in an orientation completely or substantially parallel to or tilted with respect to the central axis of the flow path along which air to be blown out from the outlet flows. The controller controls the rate of rotation of the fan based on a first temperature that is a temperature inside a vehicle and a second temperature that is the temperature of air blown out from the outlet.

The invention relates to a cushion mechanism, a seat and a vehicle, the cushion mechanism comprises a first bag body, an inflation and deflation module and a control module, the control module is connected with the inflation and deflation module and is used for controlling the inflation and deflation module to adjust the first bag body, so that the first bag body supports the hip of a seated person, and the hip of the seated person is supported by the inflation and deflation module; the position of the buttocks relative to the cushion mechanism is limited in a plurality of directions. According to the scheme, by arranging the first bag body, flexible supporting can be provided in multiple directions of the buttocks, and elastic supporting counter force is generated, so that multi-direction limiting of the buttocks is achieved, and the relative position of the buttocks on the seat is stabilized. The stability is favorable for reducing the change of a supporting area caused by hip displacement, reducing the probability of sitting discomfort in the dynamic driving process and reducing the situation that the attention of a driver is distracted due to frequent sitting posture adjustment, thereby being favorable for improving the driving safety.

The invention relates to the technical field of automobile intelligent cabin control, and provides a self-adaptive control method and system based on an intelligent cabin, which considers the driving state of a vehicle, integrates a self-adaptive adjustment mechanism in the vehicle to control the intelligent cabin, updates personalized adjustment parameters of cabin equipment in real time based on real-time sign data and environmental data, and improves the control accuracy of the cabin equipment. The seat adjusting requirements of different users in different environments can be met; the scene type of the current scene is recognized according to the real-time physical sign data, scene self-adaptive adjustment is carried out based on personalized adjustment parameters, target adjustment parameters are output to drive cabin equipment, the rocking chair function is combined with an automobile seat, scene requirements are perceived through the user state, and the user experience is improved. Further, advanced dynamic adjustment is carried out on personalized adjustment parameters, intelligent control of converting passive response into demand pre-judgment is achieved, personal pertinence is high, adaptability is good, and the use experience of a user is effectively improved.

A duct for a ventilation seat of a vehicle includes a seat cushion duct and a seatback duct that are interconnected so as to communicate with each other via a telescopic sliding duct. The telescopic sliding duct is variable in length in a forward-backward direction such that a length of the telescopic sliding duct interconnecting the seat cushion duct and the seatback duct may be increased when the seatback is folded, and the length of the telescopic sliding duct interconnecting the seat cushion duct and the seatback duct may be reduced when the seatback is unfolded. Because the telescopic sliding duct can vary in length, it is possible to avoid damage due to a load applied to the telescopic sliding duct by folding and unfolding operations of the seatback. Further, it is possible to easily supply air to the seatback and the seat cushion without leakage of air.

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.