1384results about "Seat heating/ventillating devices" patented technology

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 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.

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.

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 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 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.

The invention provides a vehicle comfort control method and device and a storage medium. Firstly, the target air outlet temperature of an air conditioner is determined; according to the human body comfort model, the radiation temperature when the fireplace or the seat is not started for heating is calculated, the thermal comfort evaluation index is calculated, the thermal comfort evaluation index is in the human body thermal comfort interval by adjusting the air conditioner outlet air temperature, and under the condition that the human body thermal comfort interval is maintained, the thermal comfort evaluation index is obtained. The corrected in-vehicle target head temperature after fireplace heating or seat heating is started is calculated based on the influence of heating of different gears of an in-vehicle fireplace or / and seats on the comfort degree of the human body, then the corrected air conditioner target air outlet temperature is determined, and the mapping relation between the different gears of the in-vehicle fireplace or seats and the corrected air conditioner target air outlet temperature is established. And the comfort level of the vehicle is controlled. Through cooperative control of the air conditioner and the fireplace or the seat, energy consumption of the air conditioner is reduced, and meanwhile the body surface temperature can be rapidly increased through fireplace heating or seat heating.

The invention relates to a self-adaptive control method for ventilation and heating of an automobile seat. The self-adaptive control method comprises the following steps: acquiring parameters of an environment where the automobile seat to be detected is located in real time; the environmental parameters comprise seat temperature, seat humidity, airflow velocity, passenger skin temperature and passenger skin conductivity; inputting the parameters of the environment where the to-be-tested automobile seat is located into the trained comfort level index obtaining model, and obtaining the comfort level index of the to-be-tested automobile seat; when the comfort level index is smaller than a preset threshold value, inputting parameters of the environment where the to-be-tested automobile seat is located into a parameter acquisition model, and acquiring related adjustment parameters of the automobile seat; the parameter acquisition model comprises a heating power acquisition sub-model and a ventilation intensity acquisition sub-model. Self-adaptive adjustment of ventilation and heating parameters is achieved, the comfort level of passengers is improved, and meanwhile energy consumption is reduced.

The invention relates to the technical field of automobile seats, and discloses an automobile seat with multiple ventilation functions, which comprises a seat mechanism, an air interaction mechanism for ventilating the outer surface of the seat is arranged at the lower part of the center in the seat mechanism, and a heating mechanism for heating air is arranged at the lower end of the air interaction mechanism. Reciprocating overturning mechanisms used for driving the air interaction mechanism to obliquely overturn in a reciprocating mode are arranged on the two sides of the air interaction mechanism correspondingly, when the outside temperature is high, multiple motors in the air interaction mechanism start to rotate in the forward direction, so that multiple fan blades rotate and generate airflow to absorb heat around the surface of the seat, and at the moment, the surface of the seat is kept cool, and the comfort of the seat is improved. And when the temperature is reduced, the heating mechanism is started, the motor reversely runs, fan blades in the air interaction mechanism are pushed to rotate, airflow is heated when passing through the heating mechanism, then warm air is sent to the surface of the seat, and it is ensured that warm is provided for passengers in the cold environment.

The invention provides a stacked fan structure for a seat air blowing and suction system, which is characterized in that two fan assemblies are integrally mounted together, and each fan assembly is provided with an air port and an internal space; the inner spaces of the two fan assemblies are communicated. When one fan assembly works, the air port of the fan assembly serves as an air blowing port, and the air port of the other fan assembly serves as an air suction port. And the two fan assemblies are controlled to work respectively, so that the effect that the air suction mode and the air blowing mode are switched through one air opening is achieved. The internal structural design is simple, and the air leakage phenomenon is not prone to occurring; and meanwhile, an additional motor is not needed, so that the occupied space for mounting the motor is reduced, and the total weight of the structure is reduced.

The invention relates to a temperature control power generation device, a seat and a vehicle, and the temperature control power generation device is used for being connected with an external power supply and comprises an energy storage device, an energy conversion assembly and a mode switching device. The energy storage device is used for storing and releasing energy, and the energy conversion assembly is connected with the energy storage device and an external power supply. The mode switching device is connected with the energy conversion assembly, the energy storage device and an external power supply, and the mode switching device is used for conducting the energy conversion assembly and the energy storage device, so that the energy conversion assembly converts heat energy into electric energy and charges the energy storage device. Or the mode switching device is used for conducting the energy conversion assembly and the external power supply, so that the energy conversion assembly absorbs heat or releases heat based on the electric energy provided by the external power supply. According to the temperature control power generation device, the mode switching device is utilized, so that the temperature control power generation device can achieve the temperature control effect, energy recycling can be achieved, heat energy is converted into electric energy, the energy storage device is charged, and energy waste is reduced.

The utility model discloses a butterfly-shaped air suction fan, which relates to the technical field of seat ventilation and comprises an upper shell, a fan component and a lower shell which are sequentially arranged from top to bottom. An air inlet is formed in the upper shell; a first air blocking ring is fixedly arranged on one side of the air inlet; the fan assembly is provided with an upper inlet and a plurality of side air outlets, and the upper inlet communicates with the side air outlets; a second air blocking ring is fixedly arranged on the upper inlet; the inner diameter of the second windshield ring is larger than that of the first windshield ring; in the vertical direction, the upper end of the second air blocking ring is higher than the lower end of the first air blocking ring; a rotating gap is formed between the upper shell and the fan assembly; a stator is fixedly arranged on the lower shell, and a rotor is fixedly arranged in the fan assembly. A plurality of connecting columns extending upwards are fixedly arranged on the circumferential edge of the lower shell, and clamping pieces are arranged at the upper ends of the connecting columns; connecting holes are formed in the positions, corresponding to the connecting columns, of the circumferential edge of the upper shell, and the clamping pieces are clamped in the corresponding connecting holes respectively. The ventilation air volume and the air pressure are improved, and the driving comfort is improved.

The invention relates to the technical field of ventilation seats, and provides a full-automatic ventilation seat and a ventilation control method thereof.The full-automatic ventilation seat comprises a cushion, a backrest and a headrest, the backrest is arranged on the cushion, the headrest is arranged at the top of the backrest, the full-automatic ventilation seat further comprises a mounting support frame and an airflow heating mechanism, a containing cavity is formed in the cushion, and the airflow heating mechanism is arranged in the containing cavity; the installation supporting frame is arranged in the containing cavity, an air inlet notch is communicated between the installation supporting frame and the cushion, a temperature sensor is arranged in the air inlet notch, an airflow distributing mechanism is arranged on the side, close to the air inlet notch, of the installation supporting frame and used for controlling the conveying position of airflow, and an airflow heating mechanism is arranged in the middle of the installation supporting frame. By means of the technical scheme, the problem that it is difficult to ensure that ventilation airflow is adjusted in time in a targeted mode in the working process of a ventilation seat in the prior art in different temperature environments is solved.

Provided is vehicle seat with a seat cushion and a seat back, the vehicle seat comprising: a pair of cushion side frames; a duct extending from the seat cushion along a rear side of a cushion frame toward the seat back and connecting an air passage and a blower, the air passage being formed in at least one of the seat cushion and the seat back; and a side frame cover configured to cover at least part of the cushion side frame. The side frame cover includes a duct cover portion configured to cover part of the duct at the rear side of the cushion frame.

The invention discloses a regulation and control system for the foot environment of a passenger in a vehicle, the vehicle and a method, and relates to the technical field of regulation and control of the environment in the vehicle, in one specific implementation mode, the regulation and control system for the foot environment of the passenger in the vehicle comprises a sensing subsystem, a controller and an execution structure arranged in a pedal area of the vehicle, the sensing subsystem is used for detecting and collecting local environment data in a vehicle pedal area and sending the local environment data to the controller. The controller is used for receiving the local environment data sent by the sensing subsystem and health state data provided by a passenger on a seat corresponding to a vehicle pedal area, and determining a foot comfort adjustment coefficient according to the local environment data and the health state data; a control instruction for indicating a foot comfort adjustment coefficient is generated; the operation parameters of the execution structure are regulated and controlled through the control instruction, so that the local environment state of the vehicle pedal area and the foot state of the passenger are adjusted, and the effect of continuously improving the foot comfort degree of the passenger in the vehicle is achieved.

The invention relates to a filling layer, a heating assembly, a seat and a vehicle, the filling layer is provided with temperature adjusting particles, the filling layer is provided with an airflow channel of the filling layer, and airflow penetrates through the filling layer through the airflow channel. The temperature adjusting particles are arranged in the filling layer, the air flow channel penetrating through the filling layer is formed in the filling layer, when the heater conducts heating, heat can be absorbed by the temperature adjusting particles, and in the process that air flow on the lower side of the filling layer penetrates through the filling layer through the air flow channel, the air flow exchanges heat with the temperature adjusting particles; due to the fact that the temperature adjusting particles have the temperature adjusting function, the temperature of the air flow which can be subjected to heat exchange with the temperature adjusting particles is relatively stable, large fluctuating changes are avoided, the stability of the heat conduction temperature is improved, and comfort is improved. And meanwhile, the technical problem of low comfort caused by unstable heat conduction temperature felt by a user in the prior art is at least partially solved.