Cushion heating method, apparatus, device, and storage medium

CN117863995BActive Publication Date: 2026-08-21DONGFENG LIUZHOU MOTOR
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Patent Information

Application Number
CN202311866688.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2026-08-21
Estimated Expiration
2043-12-29

AI Technical Summary

Technical Problem

[0004]本发明的主要目的在于提供一种坐垫加热方法、装置、设备及存储介质,旨在解决现有技术中低温环境导致车辆座椅温度较低,影响用户驾驶体验的技术问题

Benefits of technology

[0032] This invention discloses a seat cushion heating method. The method is applied to a heated seat cushion, which includes a pushing structure and a reaction chamber. The pushing structure is nested within the reaction chamber and has multiple grooves for accommodating a reaction heating pack, used to push the reaction heating pack into the reaction chamber for heating. The method includes: upon receiving a seat cushion heating command, acquiring the seat cushion surface temperature; and driving the pushing structure based on the seat cushion surface temperature to push at least one reaction heating pack into the reaction chamber for a thermal reaction. Compared to existing technologies, this invention, by incorporating a pushing mechanism and a reaction chamber into the heated seat cushion, allows the pushing structure to push reaction heating packs into the corresponding reaction chambers for a chemical reaction, achieving heating. Upon receiving a seat cushion heating command, the invention can drive the pushing structure based on the acquired seat cushion surface temperature to push at least one reaction heating pack into the reaction chamber for a thermal reaction, thus heating the seat cushion. This avoids the technical problem in existing technologies where low temperatures in the vehicle seat cause low temperatures, affecting the user's driving experience, and improves the user experience.

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Abstract

The present application relates to the technical field of vehicle control, and particularly relates to a cushion heating method, device, equipment and storage medium, the present application sets up the pushing mechanism and the reaction cavity in the heating cushion, the pushing structure can push the reaction heating bag to the corresponding reaction cavity, carries out the chemical reaction, realizes the heating, when receiving the cushion heating instruction, can drive the pushing structure according to the cushion surface temperature collected, to push at least one reaction heating bag to the reaction cavity and carry out the heat reaction, realize the cushion heating, avoid the technical problem that the low temperature environment in the prior art causes the temperature of the vehicle seat to be low, influence user driving experience, improve the use experience of user.
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Description

Technical Field

[0001] This invention relates to the field of vehicle control technology, and in particular to a seat cushion heating method, device, equipment, and storage medium. Background Technology

[0002] In winter, the temperature inside the vehicle cabin is low due to the low temperature. The low temperature can also affect the starting of the vehicle or the opening of the doors. Especially in low temperatures, when the driver or passengers are sitting still for a long time while the vehicle is in motion, the seats are easily affected by the low temperature, which can affect the riding experience.

[0003] The above content is only used to help understand the technical solution of the present invention and does not represent an admission that the above content is prior art. Summary of the Invention

[0004] The main objective of this invention is to provide a seat heating method, apparatus, device, and storage medium, aiming to solve the technical problem in the prior art where low temperatures in vehicle seats affect the user's driving experience.

[0005] To achieve the above objectives, the present invention provides a seat cushion heating method, which is applied to heating a seat cushion. The heated seat cushion includes a pushing structure and a reaction chamber. The pushing structure is nested within the reaction chamber and has multiple grooves for accommodating a reaction heating pack, which is used to push the reaction heating pack into the reaction chamber for reaction heating.

[0006] The method includes the following steps:

[0007] Upon receiving a seat heating command, the surface temperature of the seat cushion is obtained;

[0008] The push structure is driven according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction.

[0009] Optionally, the heated seat cushion is further provided with a filter for intercepting the solid reaction heating pack;

[0010] The seat cushion heating method further includes:

[0011] Obtain the continuous heating time and current temperature of the heated seat cushion;

[0012] When the continuous heating time is greater than or equal to a preset time threshold, and / or the current seat temperature is greater than or equal to a preset first temperature threshold, the push structure is driven to control the filter to tighten, so as to isolate the reaction heating pack and the liquid in the reaction chamber.

[0013] Optionally, after obtaining the continuous heating time and current seat temperature of the heated seat cushion, the method further includes:

[0014] Determine the temperature change trend of the heated seat cushion;

[0015] Based on the temperature change trend and the current seat cushion temperature, the estimated temperature of the heated seat cushion is predicted after a preset time interval.

[0016] When the estimated temperature is greater than or equal to a preset first temperature threshold, heating of the heated seat cushion is stopped. The preset first temperature threshold is less than the preset first temperature threshold, and the difference between the preset first temperature threshold and the preset first temperature threshold is a certain value.

[0017] Optionally, the seat cushion heating method further includes:

[0018] Determine whether reheating is necessary based on the current seat cushion temperature and the temperature change trend.

[0019] When the estimated temperature is less than a preset first temperature threshold, the pushing structure is driven to push a reaction heating pack into the reaction chamber for thermal reaction.

[0020] Optionally, driving the push structure according to the surface temperature of the seat cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction includes:

[0021] Calculate the temperature difference between the surface temperature of the seat cushion and the preset temperature threshold;

[0022] The target number of reaction heating packs to be pushed is determined based on the temperature difference.

[0023] The push structure is driven according to the target push quantity to push the reaction heating pack corresponding to the target push quantity into the reaction chamber for thermal reaction.

[0024] Optionally, the seat heating command includes at least one of the following: door opening / closing command, remote control command, and pre-stored heating command.

[0025] Optionally, the seat cushion heating method further includes:

[0026] Upon receiving a forced heating command for the seat cushion, the push structure is driven based on a preset number to push a preset number of corresponding reaction heating packs into the reaction chamber for thermal reaction.

[0027] Furthermore, to achieve the above objectives, the present invention also proposes a seat cushion heating device, which is applied to a heated seat cushion. The heated seat cushion includes a pushing structure and a reaction chamber. The pushing structure is nested within the reaction chamber and has multiple grooves for accommodating a reaction heating pack, used to push the reaction heating pack into the reaction chamber for reaction heating. The seat cushion heating device includes:

[0028] The acquisition module is used to acquire the surface temperature of the seat cushion when a seat cushion heating command is received.

[0029] A heating module is used to drive the pushing structure according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction.

[0030] In addition, to achieve the above objectives, the present invention also proposes a seat heating device, the seat heating device comprising: a memory, a processor, and a seat heating program stored in the memory and executable on the processor, the seat heating program being configured to implement the steps of the seat heating method as described above.

[0031] In addition, to achieve the above objectives, the present invention also proposes a storage medium storing a seat heating program, which, when executed by a processor, implements the steps of the seat heating method described above.

[0032] This invention discloses a seat cushion heating method. The method is applied to a heated seat cushion, which includes a pushing structure and a reaction chamber. The pushing structure is nested within the reaction chamber and has multiple grooves for accommodating a reaction heating pack, used to push the reaction heating pack into the reaction chamber for heating. The method includes: upon receiving a seat cushion heating command, acquiring the seat cushion surface temperature; and driving the pushing structure based on the seat cushion surface temperature to push at least one reaction heating pack into the reaction chamber for a thermal reaction. Compared to existing technologies, this invention, by incorporating a pushing mechanism and a reaction chamber into the heated seat cushion, allows the pushing structure to push reaction heating packs into the corresponding reaction chambers for a chemical reaction, achieving heating. Upon receiving a seat cushion heating command, the invention can drive the pushing structure based on the acquired seat cushion surface temperature to push at least one reaction heating pack into the reaction chamber for a thermal reaction, thus heating the seat cushion. This avoids the technical problem in existing technologies where low temperatures in the vehicle seat cause low temperatures, affecting the user's driving experience, and improves the user experience. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the structure of the seat heating device in the hardware operating environment involved in the embodiments of the present invention;

[0034] Figure 2 This is a schematic flowchart of the first embodiment of the seat cushion heating method of the present invention;

[0035] Figure 3 This is a schematic diagram of a heated seat cushion structure according to an embodiment of the seat cushion heating method of the present invention;

[0036] Figure 4This is a schematic flowchart of the second embodiment of the seat cushion heating method of the present invention;

[0037] Figure 5 This is a structural block diagram of the first embodiment of the seat cushion heating device of the present invention.

[0038] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0039] It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention.

[0040] Reference Figure 1 , Figure 1 This is a schematic diagram of the structure of the seat heating device in the hardware operating environment of the embodiment of the present invention.

[0041] like Figure 1 As shown, the seat heating device may include: a processor 1001, such as a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used to enable communication between these components. The user interface 1003 may include a display screen or an input unit such as a keyboard; optionally, the user interface 1003 may also include a standard wired interface or a wireless interface. The network interface 1004 may optionally include a standard wired interface or a wireless interface (such as a Wireless-Fidelity (Wi-Fi) interface). The memory 1005 may be high-speed random access memory (RAM) or stable non-volatile memory (NVM), such as a disk storage device. The memory 1005 may also optionally be a storage device independent of the aforementioned processor 1001.

[0042] Those skilled in the art will understand that Figure 1 The structure shown does not constitute a limitation on the seat heating device and may include more or fewer components than shown, or combine certain components, or have different component arrangements.

[0043] like Figure 1 As shown, the memory 1005, which serves as a storage medium, may include an operating system, a network communication module, a user interface module, and a seat heating program.

[0044] exist Figure 1In the seat heating device shown, the network interface 1004 is mainly used for data communication with the network server; the user interface 1003 is mainly used for data interaction with the user; the processor 1001 and the memory 1005 in the seat heating device of the present invention can be set in the seat heating device, and the seat heating device calls the seat heating program stored in the memory 1005 through the processor 1001 and executes the seat heating method provided in the embodiment of the present invention.

[0045] This invention provides a method for heating a seat cushion, as described in the following embodiment. Figure 2 , Figure 2 This is a schematic flowchart of the first embodiment of a seat cushion heating method according to the present invention.

[0046] In this embodiment, the seat cushion heating method includes the following steps:

[0047] Step S10: When a seat heating command is received, the surface temperature of the seat is obtained.

[0048] It should be noted that the execution subject of the method in this embodiment can be a device with functions such as data processing, data acquisition and program execution, such as an in-vehicle controller or control chip, or other devices that can achieve the same or similar functions. This embodiment does not impose specific limitations on this. In this embodiment and subsequent embodiments, an in-vehicle controller will be used as an example for explanation.

[0049] Understandably, in traditional technologies, preheating vehicle seats in low-temperature environments is generally achieved by turning on the vehicle's air conditioning heating system to heat the cabin, which in turn heats the seats. However, this method has the problem of long preheating times. Alternatively, an electric auxiliary heating device can be installed under the seat to heat it. However, electric heating consumes a significant amount of energy from the vehicle's battery, and the battery's energy storage capacity is even lower in low-temperature environments, resulting in reduced vehicle range.

[0050] To solve the above problems, a pushing mechanism and a reaction chamber are set in the heated seat cushion. The pushing structure can push the reaction heating pack to the corresponding reaction chamber to carry out a chemical reaction and achieve heating. When a seat heating command is received, the pushing structure can be driven according to the collected seat surface temperature to push at least one reaction heating pack to the reaction chamber to carry out a thermal reaction and achieve seat heating.

[0051] It is understandable that the seat heating command can be at least one of the following: door opening and closing command, remote control command, and pre-stored heating command. Specifically, the vehicle controller receives signals from the passenger's mobile terminal or the door opening and closing sensor device. When the mobile terminal signal indicating that the passenger has a need for seat heating is detected, the vehicle controller sends a heating signal to the control module to start the rapid heating function. At this time, the surface temperature of the seat is obtained through the temperature detection module to determine whether it is necessary to push the reactive heating pack into the reactive chamber to achieve the purpose of heating the seat.

[0052] Step S20: Drive the pushing structure according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction.

[0053] It should be noted that the reference Figure 3 , Figure 3 This is a schematic diagram of the structure of the heated seat cushion of the present invention. The heating module can be installed under each seat, but this embodiment does not impose specific limitations on this.

[0054] The heated seat cushion includes at least a push structure and a reaction chamber. The push structure is nested with the reaction chamber and is used to push the reaction heating pack into the reaction chamber for thermal reaction. The push structure has multiple grooves for accommodating the reaction heating pack, which can be easily and quickly replaced. The reaction chambers of each heating module are connected through a heat sink to facilitate overall thermal management and heating of the cabin.

[0055] Further, the step of driving the pushing structure according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction includes:

[0056] Calculate the temperature difference between the surface temperature of the seat cushion and the preset temperature threshold;

[0057] The target number of reaction heating packs to be pushed is determined based on the temperature difference.

[0058] The push structure is driven according to the target push quantity to push the reaction heating pack corresponding to the target push quantity into the reaction chamber for thermal reaction.

[0059] Understandably, the greater the temperature difference between the surface temperature of the seat cushion and the preset temperature threshold, the higher the heating demand. Correspondingly, the number of heating packs pushed into the reaction chamber is also relatively greater to provide more heat output.

[0060] In the specific implementation, after determining the number of reaction heating packs to be pushed, the pushing structure is driven so that the reaction heating packs contained in the pushing structure are put into the liquid in the reaction chamber to participate in the chemical reaction heating. The heat is evenly distributed around the cushion by the liquid, so that the entire cushion can gradually heat up.

[0061] In addition, the seat cushion heating method further includes:

[0062] Upon receiving a forced heating command for the seat cushion, the push structure is driven based on a preset number to push a preset number of corresponding reaction heating packs into the reaction chamber for thermal reaction.

[0063] It is understandable that the forced heating command for the seat cushion refers to the film or heating button set on the heated seat cushion, so that the push device can force the reaction heating pack into the reaction chamber, so as to avoid the situation where the seat cushion heating cannot be remotely controlled due to signal transmission failure or controller failure.

[0064] When the heating is forcibly activated, there is no need to refer to the surface temperature of the seat cushion to determine the number of reaction heating packs to be pushed. Two or one reaction heating pack can be put into the reaction chamber at a time to raise the temperature of the seat cushion. The preset number can be set by the user. The number will not be too large. Generally, it can be set to 1 or 2 to avoid the situation where multiple heating packs carry out chemical reactions at the same time, which would cause the seat cushion temperature to be too high and cause damage.

[0065] This embodiment incorporates a pushing mechanism and a reaction chamber within the heated seat cushion. The pushing structure can push a reaction heating pack into the corresponding reaction chamber to undergo a chemical reaction and achieve heating. Upon receiving a seat cushion heating command, the pushing structure can be driven based on the collected seat cushion surface temperature to push at least one reaction heating pack into the reaction chamber for a thermal reaction, thereby heating the seat cushion. This avoids the technical problem in the prior art where low temperatures in the vehicle seat cause low temperatures, affecting the user's driving experience, and improves the user experience.

[0066] refer to Figure 4 , Figure 4 This is a schematic flowchart of a second embodiment of a seat cushion heating method according to the present invention.

[0067] Based on the first embodiment described above, in this embodiment, after step S20, the method further includes:

[0068] Step S30: Obtain the continuous heating time and current temperature of the heated seat cushion.

[0069] Step S40: When the continuous heating time is greater than or equal to a preset time threshold, and / or the current seat temperature is greater than or equal to a preset first temperature threshold, drive the push structure to control the filter to tighten, so as to isolate the reaction heating pack and the liquid in the reaction chamber.

[0070] It should be noted that since this embodiment uses a heating pack based on chemical reaction heating, the heat will rise sharply during the reaction heating process. In order to avoid the temperature from getting too high, or to prevent the user from being affected by the reaction residue, the filter screen used to intercept the solid reaction heating pack can be tightened to isolate the reaction heating pack and the liquid in the reaction chamber.

[0071] In the specific implementation, refer to Figure 3 When the pushing structure pushes the heating pack into the reaction chamber, it pushes the heating pack into the filter screen so that the reaction residue can be recovered later. At the same time, since the filter screen does not block the liquid in the reaction chamber, the heating pack and the liquid in the reaction chamber undergo a chemical reaction in the filter screen to achieve heating. There is no need to consume the power in the vehicle battery for heating, so it will not affect the vehicle's range.

[0072] Furthermore, after obtaining the continuous heating time and current temperature of the heated seat cushion, the method further includes:

[0073] Determine the temperature change trend of the heated seat cushion;

[0074] Based on the temperature change trend and the current seat cushion temperature, the estimated temperature of the heated seat cushion is predicted after a preset time interval.

[0075] When the estimated temperature is greater than or equal to a preset first temperature threshold, heating of the heated seat cushion is stopped. The preset first temperature threshold is less than the preset first temperature threshold, and the difference between the preset first temperature threshold and the preset first temperature threshold is a certain value.

[0076] It should be noted that since the reaction heating pack is completely immersed in the liquid in the reaction chamber, if the seat temperature is too high during the reaction, it will affect the user's riding experience. Therefore, this embodiment can avoid the situation of excessive temperature by detecting the temperature change trend of the heated seat over a period of time, combining the overall temperature rise trend of the seat during a single heating, and predicting the estimated temperature of the heated seat after a preset interval.

[0077] If it is predicted that the temperature of the heated seat cushion will be greater than or equal to the preset first temperature threshold after a period of time, it will indicate that the temperature of the seat cushion will affect the user's normal use. The push structure can be driven to control the filter to tighten, so as to isolate the reaction heating pack and the liquid in the reaction chamber and stop heating.

[0078] Furthermore, the seat cushion heating method further includes:

[0079] Determine whether reheating is necessary based on the current seat cushion temperature and the temperature change trend.

[0080] When the estimated temperature is less than a preset second temperature threshold, the pushing structure is driven to push a reaction heating pack into the reaction chamber for thermal reaction.

[0081] In a specific implementation, if it is determined from the current seat temperature and temperature change trend that the seat temperature rise is insufficient to meet the user's heating needs, that is, when the estimated temperature is less than the preset second temperature threshold, the push structure is driven to push a reaction heating pack to the reaction chamber for thermal reaction, thereby providing more heating output, wherein the preset second temperature threshold is less than the preset first temperature threshold.

[0082] This embodiment detects the continuous heating time and the current seat cushion temperature. When the continuous heating time is greater than or equal to a preset time threshold and / or the current seat cushion temperature is greater than or equal to a preset first temperature threshold, the filter in the reaction chamber is tightened, so that the filter can recycle the reaction pack or reaction residue, avoiding affecting the user's riding experience and improving the user's experience.

[0083] Furthermore, embodiments of the present invention also propose a storage medium storing a seat cushion heating program, which, when executed by a processor, implements the steps of the seat cushion heating method described above.

[0084] Since this storage medium adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be repeated here.

[0085] Reference Figure 5 , Figure 5 This is a structural block diagram of the first embodiment of the seat cushion heating device of the present invention.

[0086] like Figure 5 As shown, the seat cushion heating device proposed in this embodiment of the invention includes:

[0087] The acquisition module 10 is used to acquire the surface temperature of the seat cushion when a seat cushion heating command is received.

[0088] Understandably, in traditional technologies, preheating vehicle seats in low-temperature environments is generally achieved by turning on the vehicle's air conditioning heating system to heat the cabin, which in turn heats the seats. However, this method has the problem of long preheating times. Alternatively, an electric auxiliary heating device can be installed under the seat to heat it. However, electric heating consumes a significant amount of energy from the vehicle's battery, and the battery's energy storage capacity is even lower in low-temperature environments, resulting in reduced vehicle range.

[0089] To solve the above problems, a pushing mechanism and a reaction chamber are set in the heated seat cushion. The pushing structure can push the reaction heating pack to the corresponding reaction chamber to carry out a chemical reaction and achieve heating. When a seat heating command is received, the pushing structure can be driven according to the collected seat surface temperature to push at least one reaction heating pack to the reaction chamber to carry out a thermal reaction and achieve seat heating.

[0090] It is understandable that the seat heating command can be at least one of the following: door opening and closing command, remote control command, and pre-stored heating command. Specifically, the vehicle controller receives signals from the passenger's mobile terminal or the door opening and closing sensor device. When the mobile terminal signal indicating that the passenger has a need for seat heating is detected, the vehicle controller sends a heating signal to the control module to start the rapid heating function. At this time, the surface temperature of the seat is obtained through the temperature detection module to determine whether it is necessary to push the reactive heating pack into the reactive chamber to achieve the purpose of heating the seat.

[0091] The heating module 20 is used to drive the pushing structure according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction.

[0092] It should be noted that the reference Figure 3 , Figure 3 This is a schematic diagram of the structure of the heated seat cushion of the present invention. The heating module can be installed under each seat, but this embodiment does not impose specific limitations on this.

[0093] The heated seat cushion includes at least a push structure and a reaction chamber. The push structure is nested with the reaction chamber and is used to push the reaction heating pack into the reaction chamber for thermal reaction. The push structure has multiple grooves for accommodating the reaction heating pack, which can be easily and quickly replaced. The reaction chambers of each heating module are connected through a heat sink to facilitate overall thermal management and heating of the cabin.

[0094] Further, the step of driving the pushing structure according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction includes:

[0095] Calculate the temperature difference between the surface temperature of the seat cushion and the preset temperature threshold;

[0096] The target number of reaction heating packs to be pushed is determined based on the temperature difference.

[0097] The push structure is driven according to the target push quantity to push the reaction heating pack corresponding to the target push quantity into the reaction chamber for thermal reaction.

[0098] Understandably, the greater the temperature difference between the surface temperature of the seat cushion and the preset temperature threshold, the higher the heating demand. Correspondingly, the number of heating packs pushed into the reaction chamber is also relatively greater to provide more heat output.

[0099] In the specific implementation, after determining the number of reaction heating packs to be pushed, the pushing structure is driven so that the reaction heating packs contained in the pushing structure are put into the liquid in the reaction chamber to participate in the chemical reaction heating. The heat is evenly distributed around the cushion by the liquid, so that the entire cushion can gradually heat up.

[0100] In addition, the seat cushion heating method further includes:

[0101] Upon receiving a forced heating command for the seat cushion, the push structure is driven based on a preset number to push a preset number of corresponding reaction heating packs into the reaction chamber for thermal reaction.

[0102] It is understandable that the forced heating command for the seat cushion refers to the film or heating button set on the heated seat cushion, so that the push device can force the reaction heating pack into the reaction chamber, so as to avoid the situation where the seat cushion heating cannot be remotely controlled due to signal transmission failure or controller failure.

[0103] When the heating is forcibly activated, there is no need to refer to the surface temperature of the seat cushion to determine the number of reaction heating packs to be pushed. Two or one reaction heating packs can be put into the reaction chamber at a time to raise the temperature of the seat cushion. The preset number can be set by the user. Generally, it can be set to 1 or 2. The number will not be too large to avoid multiple heating packs reacting chemically at the same time, which would cause the seat cushion to overheat and be damaged.

[0104] In one embodiment, the heating module 20 is further configured to calculate the temperature difference between the surface temperature of the cushion and a preset temperature threshold; determine the target number of reaction heating packs to be pushed based on the temperature difference; and drive the pushing structure according to the target number of pushes to push the reaction heating packs corresponding to the target number of pushes to the reaction chamber for thermal reaction.

[0105] In one embodiment, the acquisition module 10 is further configured to include at least one of the following: a door opening / closing command, a remote control command, and a pre-stored heating command.

[0106] In one embodiment, the heating module 20 is also used in the seat cushion heating method, and further includes: when receiving a seat cushion forced heating command, driving the push structure based on a preset number to push a preset number of corresponding reaction heating packs to the reaction chamber for thermal reaction.

[0107] In one embodiment, the heating module 20 is further configured to include a filter screen for intercepting the solid reaction heating pack in the heated seat cushion; the seat cushion heating method further includes: obtaining the continuous heating time and current seat cushion temperature of the heated seat cushion; when the continuous heating time is greater than or equal to a preset time threshold, and / or the current seat cushion temperature is greater than or equal to a preset first temperature threshold, driving the push structure to control the filter screen to tighten, so as to isolate the reaction heating pack and the liquid in the reaction chamber.

[0108] In one embodiment, the heating module 20 is further configured to, after obtaining the continuous heating time and current seat temperature of the heated seat cushion, further include: determining the temperature change trend of the heated seat cushion; predicting the estimated temperature of the heated seat cushion after a preset time interval based on the temperature change trend and the current seat temperature; and stopping heating the heated seat cushion when the estimated temperature is greater than or equal to a preset first temperature threshold, wherein the preset first temperature threshold is less than a preset first temperature threshold, and the difference between the preset first temperature threshold and the preset first temperature threshold is a certain value.

[0109] In one embodiment, the heating module 20 is further configured to determine whether reheating is needed based on the current seat cushion temperature and the temperature change trend. When the estimated temperature is less than a preset first temperature threshold, the module drives the pushing structure to push a reaction heating pack into the reaction chamber for thermal reaction.

[0110] This embodiment incorporates a pushing mechanism and a reaction chamber within the heated seat cushion. The pushing structure can push a reaction heating pack into the corresponding reaction chamber to undergo a chemical reaction and achieve heating. Upon receiving a seat cushion heating command, the pushing structure can be driven based on the collected seat cushion surface temperature to push at least one reaction heating pack into the reaction chamber for a thermal reaction, thereby heating the seat cushion. This avoids the technical problem in the prior art where low temperatures in the vehicle seat cause low temperatures, affecting the user's driving experience, and improves the user experience.

[0111] It should be understood that although the steps in the flowcharts of this application's embodiments are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some of the steps in the figures may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily completed at the same time, but can be executed at different times, and their execution order is not necessarily sequential, but can be performed alternately or in turn with other steps or at least a portion of the sub-steps or stages of other steps.

[0112] It should be understood that the above are merely illustrative examples and do not constitute any limitation on the technical solutions of the present invention. In specific applications, those skilled in the art can make settings as needed, and the present invention does not impose any restrictions on this.

[0113] It should be noted that the workflow described above is merely illustrative and does not limit the scope of protection of this invention. In practical applications, those skilled in the art can select some or all of the workflow to achieve the purpose of this embodiment according to actual needs, and no restrictions are imposed here.

[0114] In addition, for technical details not described in detail in this embodiment, please refer to the seat heating method provided in any embodiment of the present invention, which will not be repeated here.

[0115] Furthermore, it should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or system. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or system that includes that element.

[0116] The sequence numbers of the above embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0117] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as read-only memory (ROM) / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal device (which may be a mobile phone, computer, server, or network device, etc.) to execute the methods described in the various embodiments of the present invention.

[0118] The above are merely preferred embodiments of the present invention and do not limit the scope of the patent. Any equivalent structural or procedural transformations made based on the description and drawings of the present invention, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of the present invention.

Claims

1. A method for heating a seat cushion, characterized in that, The seat heating method is applied to a heated seat cushion, which includes a pushing structure and a reaction chamber. The pushing structure is nested in the reaction chamber and has multiple grooves for accommodating a reaction heating pack, which is used to push the reaction heating pack into the reaction chamber for reaction heating. The seat cushion heating method includes: Upon receiving a seat heating command, the surface temperature of the seat cushion is obtained; The pushing structure is driven according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction; The heated seat cushion is also equipped with a filter for intercepting solid reaction heating packs; The seat cushion heating method further includes: Obtain the continuous heating time and current temperature of the heated seat cushion; When the continuous heating time is greater than or equal to a preset time threshold, and / or the current seat temperature is greater than or equal to a preset first temperature threshold, the push structure is driven to control the filter to tighten, so as to isolate the reaction heating pack and the liquid in the reaction chamber.

2. The seat cushion heating method as described in claim 1, characterized in that, After obtaining the continuous heating time and current temperature of the heated seat cushion, the method further includes: Determine the temperature change trend of the heated seat cushion; Based on the temperature change trend and the current seat cushion temperature, the estimated temperature of the heated seat cushion is predicted after a preset time interval. When the estimated temperature is greater than or equal to a preset first temperature threshold, heating of the heated seat cushion is stopped. The preset first temperature threshold is less than the preset first temperature threshold, and the difference between the preset first temperature threshold and the preset first temperature threshold is a certain value.

3. The seat cushion heating method as described in claim 2, characterized in that, The seat cushion heating method further includes: Determine whether reheating is necessary based on the current seat cushion temperature and the temperature change trend. When the estimated temperature is less than a preset first temperature threshold, the pushing structure is driven to push a reaction heating pack into the reaction chamber for thermal reaction.

4. The seat cushion heating method according to any one of claims 1-3, characterized in that, The step of driving the pushing structure according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction includes: Calculate the temperature difference between the surface temperature of the seat cushion and the preset temperature threshold; The target number of reaction heating packs to be pushed is determined based on the temperature difference. The push structure is driven according to the target push quantity to push the reaction heating pack corresponding to the target push quantity into the reaction chamber for thermal reaction.

5. The seat cushion heating method according to any one of claims 1-3, characterized in that, The seat heating command includes at least one of the following: door opening / closing command, remote control command, and pre-stored heating command.

6. The seat cushion heating method according to any one of claims 1-3, characterized in that, The seat cushion heating method further includes: Upon receiving a forced heating command for the seat cushion, the push structure is driven based on a preset number to push a preset number of corresponding reaction heating packs into the reaction chamber for thermal reaction.

7. A seat cushion heating device, characterized in that, The seat heating device is used to heat a seat cushion. The heated seat cushion includes a pushing structure and a reaction chamber. The pushing structure is nested within the reaction chamber and has multiple grooves for accommodating a reaction heating pack, used to push the reaction heating pack into the reaction chamber for reaction heating. The seat heating device includes: The acquisition module is used to acquire the surface temperature of the seat cushion when a seat cushion heating command is received. A heating module is used to drive the pushing structure according to the surface temperature of the cushion to push at least one reaction heating pack into the reaction chamber for thermal reaction; The heated seat cushion is also equipped with a filter for intercepting solid reaction heating packs; The heating module is also used to obtain the continuous heating time and current temperature of the heated seat cushion; When the continuous heating time is greater than or equal to a preset time threshold, and / or the current seat temperature is greater than or equal to a preset first temperature threshold, the push structure is driven to control the filter to tighten, so as to isolate the reaction heating pack and the liquid in the reaction chamber.

8. A seat cushion heating device, characterized in that, The seat heating device includes: a memory, a processor, and a seat heating program stored in the memory and executable on the processor, the seat heating program being configured to implement the seat heating method as described in any one of claims 1 to 6.

9. A storage medium, characterized in that, The storage medium stores a seat heating program, which, when executed by a processor, implements the seat heating method as described in any one of claims 1 to 6.

Citation Information

Patent Citations

  • Seat cooling system, method and equipment and computer readable storage medium

    CN116461399A