Vehicle-mounted wireless charging control system, working method and automobile

By installing a wireless charging module below the rear air conditioning vents and combining it with the control of the cockpit interaction module and the central control module, the problem of inconvenient wireless charging for rear passengers is solved, thus improving the user experience.

CN120896355APending Publication Date: 2025-11-04CHERY NEW ENERGY AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202511051427.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

Existing in-vehicle wireless charging systems can only meet the wireless charging needs of front-seat users, making it inconvenient and providing a poor user experience for rear-seat users.

Method used

A wireless charging module is installed below the rear air conditioning vents of the vehicle, and the wireless charging power is controlled and managed through the cockpit interaction module, central control module and left domain controller, including functions such as power detection, heat dissipation, temperature sensing and foreign object detection.

Benefits of technology

It enables wireless charging for the rear seats of cars, enhancing the user experience for rear passengers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vehicle-mounted wireless charging control system, a working method and an automobile. The control system comprises a cabin interaction module, a wireless charging module, a left area controller and a central control module, and the cabin interaction module, the wireless charging module and the left area controller are connected with the central control module; the wireless charging module is arranged below an air outlet of a rear-row air conditioner of the vehicle; the cabin interaction module receives a wireless charging state instruction sent by a user; the central control module sends a control instruction to a left domain controller according to the wireless charging state instruction when the power supply state is a target state; the left domain controller controls the wireless charging power output of the wireless charging module according to the control instruction; the wireless charging module is used for wirelessly charging the electronic equipment; and the wireless charging module is arranged below an air outlet of a rear-row air conditioner of the vehicle. According to the invention, the back row of the automobile also has a wireless charging function, and wireless charging is provided for back row users. And the user satisfaction is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wireless charging, in particular to a control system, a working method and a car for vehicle-mounted wireless charging. BACKGROUND

[0002] With the development of the wireless charging function of electronic devices, people often need to place electronic devices in the wireless charging area of the vehicle-mounted device when they are away for a long time, and the devices can be charged after being activated. However, the wireless charging of the vehicle-mounted device can only meet the wireless charging needs of the devices of the front-row users of the vehicle. The rear-row users are far away from the wireless charging area, and it is very inconvenient to use and the experience is low. SUMMARY

[0003] The present disclosure provides a control method, a device and a storage medium for vehicle-mounted wireless charging to at least solve the above technical problems in the prior art.

[0004] According to a first aspect of the present application, a control method for vehicle-mounted wireless charging is provided, comprising: a cabin interaction module, a wireless charging module, a left domain controller and a central control module, the cabin interaction module and the left domain controller are connected with the central control module, and the left domain controller is connected with the wireless communication module and the wireless charging module; the wireless charging module is arranged below the rear-row air outlet of the vehicle; The cabin interaction module is configured to receive a wireless charging state instruction sent by a user. The central control module is configured to send a control instruction to the left domain controller according to the wireless charging state instruction. The left domain controller is configured to control the wireless charging power output of the wireless charging module according to the control instruction. The wireless charging module is configured to perform wireless charging on an electronic device; wherein the wireless charging module is arranged below the rear-row air outlet of the vehicle.

[0005] In an implementable manner, the control system further comprises: a power supply detection module configured to detect that the total power supply state of the vehicle is in a power-on state; The power supply detection module is connected with the central control module.

[0006] In an implementable manner, the cabin interaction module comprises a primary switch and a secondary switch. The primary switch is configured to turn on or turn off all charging modules in the vehicle; the all charging modules include front-row charging modules and rear-row charging modules. The secondary switch is configured to turn on or turn off the front-row charging modules or the rear-row charging modules.

[0007] In an embodiment, when the total power supply state of the vehicle changes from the powered-on state to the powered-off state, the cabin interaction module maintains the switch states of the primary switch and the secondary switch, so that when the total power supply state of the vehicle changes from the powered-off state to the powered-on state again, the wireless charging module resumes the wireless charging to the electronic device.

[0008] In an embodiment, the control system further comprises a heat dissipation module and an indication module, which are connected to the central control module respectively. When the wireless charging module is performing wireless charging to the electronic device, the central control module controls the heat dissipation module to start heat dissipation for the wireless charging module and controls the indication module to perform charging indication.

[0009] In an embodiment, the wireless charging module comprises a charging panel; the charging panel is internally integrated with a charging coil; when the electronic device is placed on the charging panel, the charging coil generates an alternating electromagnetic field to form electromagnetic induction with a receiving coil in the electronic device, so that electric energy is transmitted from the vehicle-mounted system to the electronic device. The charging panel is further provided with a temperature sensor for detecting the temperature of the charging panel; when the temperature of the charging panel is higher than or equal to a temperature threshold or a temperature rise rate is higher than or equal to a rate threshold, the left domain controller controls the wireless charging module to stop wireless charging power output; when the temperature of the charging panel is lower than the temperature threshold or the temperature rise rate is lower than the rate threshold, the left domain controller controls the wireless charging power output of the wireless charging module.

[0010] In an embodiment, the wireless charging module further comprises an induction sensor for sensing whether there is a foreign object on the charging panel; the foreign object is an object other than the electronic device capable of wireless charging. When there is a foreign object on the charging panel, the wireless charging power output is stopped.

[0011] In an embodiment, the wireless charging module further comprises: a fault sensor for detecting whether there is an abnormality in the charging function of the wireless charging module, and sending a fault signal to the central control module when the abnormality occurs.

[0012] According to a second aspect of the present application, a working method of a control system for vehicle-mounted wireless charging is provided, comprising: receiving a wireless charging state instruction sent by a user through a cabin interaction module; sending a control instruction to a left domain controller through a central control module according to the wireless charging state instruction; control the wireless charging power output of the wireless charging module according to the control instruction through the left domain controller; wirelessly charge the electronic device through the wireless charging module; wherein the wireless charging module is arranged below the rear air outlet of the vehicle.

[0013] According to a third aspect of the present application, a vehicle is provided, comprising the control system of the vehicle wireless charging according to any one of the embodiments.

[0014] By using the technical scheme of the present application, the wireless charging function is provided for the rear row of the vehicle, and the user satisfaction is improved.

[0015] It should be understood that the content described in this part is not intended to identify key or important features of the embodiments of the present application, nor is it used to limit the scope of the present application. Other features of the present application will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and other objects, features and advantages of the example embodiments of the present application will be more apparent from the following detailed description read in conjunction with the accompanying drawings, in which: In the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

[0017] Figure 1 The structure schematic diagram of the control system of the vehicle wireless charging in the embodiments of the present application is shown; Figure 2 The schematic diagram of the cabin interaction module in the embodiments of the present application is shown; Figure 3 Another schematic diagram of the cabin interaction module in the embodiments of the present application is shown; Figure 4 The implementation flow schematic diagram of the control method of the vehicle wireless charging in the embodiments of the present application is shown. DETAILED DESCRIPTION

[0018] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] In order to make the purposes, technical solutions and advantages of the present application clearer, the following will further describe the present application in detail with reference to the accompanying drawings, the described embodiments should not be regarded as limitations to the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0020] In the following description, "some embodiments" are referred to, which describe a subset of all possible embodiments, but it can be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments, and can be combined with each other without conflict.

[0021] In the following description, the term "first\second" is only to distinguish similar objects, and does not represent a specific order of the objects, and it can be understood that "first\second" can be interchanged in a specific order or sequence as allowed, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used herein are only for the purpose of describing the embodiments of the present application and are not intended to limit the present application.

[0023] It should be understood that in various embodiments of the present application, the size of the serial number of each implementation process does not mean the order of execution, and the execution order of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.

[0024] The following describes a vehicle-mounted wireless charging control system, working method and automobile provided by the present application with reference to the accompanying drawings.

[0025] As shown in Figure 1 The present application provides a vehicle-mounted wireless charging control system, which comprises a cabin interaction module 1, a wireless charging module 2[3], a left domain controller 3 and a central control module 4, the cabin interaction module 1 and the left domain controller 3 are connected with the central control module 4 respectively, the left domain controller 3 is connected with the wireless communication module wireless charging module; the wireless charging module 2 is arranged below the rear air outlet of the vehicle. The cabin interaction module 1 is used for receiving the wireless charging state instruction sent by the user; The central control module 4 is used for sending a control instruction to the left domain controller 3 according to the wireless charging state instruction; The left domain controller 3 is used for controlling the wireless charging power output of the wireless charging module 2 according to the control instruction; The wireless charging module 2 is used for wireless charging of the electronic device; wherein the wireless charging module 2 is arranged below the rear air outlet of the vehicle.

[0026] The cabin interaction module 1 includes a display screen, and a user can interact with the display screen to generate a wireless charging state instruction. After the cabin interaction module 1 receives the wireless charging state instruction, the cabin interaction module 1 sends the wireless charging state instruction to the central control module 4. The central control module 4 sends a control instruction to the left domain controller 3 according to the wireless charging state instruction. It can be understood that the wireless charging state instruction represents the opening of the wireless charging function. The left domain controller 3 controls the wireless charging power output of the wireless charging module 2 according to the control instruction, so that the wireless charging module 2 starts to charge the electronic device placed in the wireless charging area. The central control module 4 in the application is packaged by an impact-resistant material. The left domain controller 3 is packaged by a plastic shell.

[0027] The wireless charging module 2 in the application is arranged below the rear air outlet of the vehicle, so that the rear row of the car can also be wirelessly charged, which is convenient for the rear row users and improves the user experience.

[0028] In some embodiments, the control system further comprises: The power detection module 5 is used for detecting that the total power state of the vehicle is in the power-on state; The power detection module 5 is connected with the central control module 4.

[0029] It should be noted that before the user interacts with the cabin interaction module 1, the total power state of the vehicle is detected to be in the power-on state, that is, the vehicle power state is that the ignition switch is opened or the engine is not started, but the part of the electrical equipment in the vehicle can be powered. Ensure that the cabin interaction module 1 can be normally enabled. If the vehicle is powered off, the cabin interaction module 1 does not work, avoiding the depletion of the battery power.

[0030] In some embodiments, the cabin interaction module 1 includes a primary switch and a secondary switch. The primary switch is used to turn on or off all charging modules in the vehicle; all charging modules include front row charging modules and rear row charging modules; The secondary switch is used to turn on or off the front row charging module or the rear row charging module.

[0031] Specifically, as shown in Figure 2 The primary switch can turn on or off the overall function of wireless charging, that is, turn on the front row charging module and the rear row charging module. The secondary switch can turn on or off the front row charging module or the rear row charging module. The secondary switch is used to independently control the front and rear row charging modules. As shown in Figure 3 The secondary switch can further select the wireless charging power.

[0032] In some embodiments, when the total power supply state of the vehicle changes from the powered-on state to the powered-off state, the cabin interaction module 1 maintains the switch state of the primary switch and the secondary switch, so that when the total power supply state of the vehicle changes from the powered-off state to the powered-on state again, the wireless charging module 2 resumes wireless charging to the electronic device.

[0033] In this application, when the total power supply state of the vehicle changes from the powered-on state to the powered-off state, the cabin interaction module 1 saves the current switch state, so that when the total power supply state of the vehicle changes from the powered-off state to the powered-on state again, the cabin interaction module 1 restores the switch state. For example, if the total power supply state of the vehicle changes from the powered-on state to the powered-off state, the primary switch and the secondary switch in the cabin interaction module 1 are both in the open state, then when the total power supply state of the vehicle changes from the powered-off state to the powered-on state again, the primary switch and the secondary switch in the cabin interaction module 1 are still in the open state, that is, the wireless charging module 2 resumes wireless charging to the electronic device.

[0034] In some embodiments, the control system further comprises a heat dissipation module 6 and an indication module 7, which are respectively connected with the central control module 4. When the wireless charging module 2 is wireless charging to the electronic device, the central control module 4 controls the heat dissipation module 6 to start to dissipate heat for the wireless charging module 2 and controls the indication module 7 to perform charging indication.

[0035] In this application, the heat dissipation module 6 can adopt an electric fan, and when the wireless charging module 2 is wireless charging to the electronic device, the electric fan can be used to dissipate heat for the wireless charging module 2 to avoid damage to the wireless charging module 2. In addition, the indication module 7 is also provided in this application, which can adopt an indicator light. When the wireless charging module 2 is wireless charging to the electronic device, the indicator light is on, and when the wireless charging module 2 stops charging to the electronic device, the indicator light is off.

[0036] In some embodiments, the wireless charging module 2 comprises a charging panel; the charging panel is internally integrated with a charging coil; when the electronic device is placed on the charging panel, the charging coil generates an alternating electric electromagnetic field, and forms electromagnetic induction with a receiving coil in the electronic device, so that electric energy is transmitted from the vehicle-mounted system to the electronic device; The temperature sensor is configured to detect the temperature of the charging panel. When the temperature of the charging panel is higher than or equal to a temperature threshold or a temperature increase rate is higher than or equal to a rate threshold, the left domain controller 3 controls the wireless charging module 2 to stop wireless charging power output. When the temperature of the charging panel is less than the temperature threshold or the temperature increase rate is less than the rate threshold, the left domain controller 3 controls the wireless charging module 2 to output wireless charging power.

[0037] Specifically, if the temperature of the charging panel increases too fast in a unit of time, the function is interrupted. When the temperature of the charging panel decreases to a safe value, the function is restored. Alternatively, when the temperature of the charging panel reaches a threshold value, the function is interrupted. When the temperature of the charging panel decreases to a safe value, the function is restored.

[0038] In some embodiments, the wireless charging module 2 further comprises an induction sensor configured to sense whether there is a foreign object on the charging panel. The foreign object is an object other than an electronic device capable of wireless charging. When there is a foreign object on the charging panel, the wireless charging power output is stopped.

[0039] Specifically, the charging panel is provided with a sensing area. The induction sensor can sense whether there is a foreign object or an electronic device in the sensing area. If the charging panel senses, through the induction sensor, that there is a foreign object in the sensing area, the wireless charging function is interrupted. If the charging panel senses, through the induction sensor, that the foreign object in the sensing area is removed, the function is restored. In addition, the charging panel can sense, through the induction sensor, that there is no electronic device in need of wireless charging in the sensing area, and the function is interrupted. The charging panel senses, through the induction sensor, that there is an electronic device in need of wireless charging in the sensing area, and the function is restored.

[0040] In some embodiments, the wireless charging module 2 further comprises: The fault sensor is configured to detect whether there is an abnormality in the charging function of the wireless charging module 2, and send a fault signal to the central control module 4 when the abnormality occurs.

[0041] As a specific embodiment, when the "wireless charging for rear seats" function is turned on, the fan of the wireless charging module 2 continuously works, the indicator light flashes for 3 seconds initially, and then is always on, with a green color. When the power of the charged device is close to full or the temperature is relatively high (without reaching a critical value), the charging power is reduced to the lowest, the indicator light is always on, with an orange color. When the charged device is fully charged, or there is a foreign object in the sensing area of the charging panel, the wireless charging module 2 stops charging, the fan stops working, and the indicator light flashes, with a red color.

[0042] In addition, when the vehicle is configured with a one-key start function, if the electronic device is still in the wireless charging panel sensing area when the power is off and the left or right rear door is opened, the cabin interaction module 1 prompts the user to forget the charged device in the vehicle (text and voice prompts), and the longest prompting time is 3 seconds. When the portable start function is configured (without a one-key start switch), if the mobile phone is still in the charging panel sensing area when the gear of the vehicle is P or N and the left or right rear door is opened, the cabin interaction module 1 prompts the user to forget the charged device in the vehicle (text and voice prompts), and the longest prompting time is 3 seconds.

[0043] As shown in Figure 4 The application provides a working method of a vehicle-mounted wireless charging control system, comprising: S401, receiving a wireless charging state instruction sent by a user through a cabin interaction module 1; S402, sending a control instruction to a left domain controller 3 through a central control module 4 according to the wireless charging state instruction; S403, controlling the wireless charging power output of the wireless charging module 2 through the left domain controller 3 according to the control instruction; S404, wirelessly charging an electronic device through the wireless charging module 2; wherein the wireless charging module 2 is arranged below the rear-row air outlet of the vehicle.

[0044] The application provides a working method of a vehicle-mounted wireless charging control system, receiving a wireless charging state instruction sent by a user through a cabin interaction module 1; sending a control instruction to a left domain controller 3 through a central control module 4 according to the wireless charging state instruction; controlling the wireless charging power output of the wireless charging module 2 through the left domain controller 3 according to the control instruction; wirelessly charging an electronic device through the wireless charging module 2; wherein the wireless charging module 2 is arranged below the rear-row air outlet of the vehicle.

[0045] The application provides an automobile, comprising: the vehicle-mounted wireless charging control system provided in any of the embodiments.

[0046] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] Those skilled in the art will appreciate that embodiments of the application can be devised for a method, a system, or a computer program product. Accordingly, the present application can be embodied in the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application can take the form of a computer program product on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROMs, optical storage devices, etc.) embodying computer readable program code.

[0048] The present application is described in reference to the flowchart and / or block diagrams of the method, apparatus (system) and computer program product according to embodiments of the application. It should be understood that each flow and / or block in the flowchart and / or block diagrams, and a combination of flows and / or blocks in the flowchart and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general purpose computer, a special purpose computer, an embedded processor or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart and / or block diagrams block or blocks. Figure 1 one or more flows and / or blocks Figure 1 means for carrying out the function specified in the flowchart and / or block diagram block or blocks.

[0049] These computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture including instructions which implement the function specified in the flowchart and / or block diagrams block or blocks. Figure 1 one or more flows and / or blocks Figure 1 means for carrying out the function specified in the flowchart and / or block diagram block or blocks.

[0050] These computer program instructions can also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart and / or block diagrams block or blocks. Figure 1 one or more flows and / or blocks Figure 1 means for carrying out the function specified in the flowchart and / or block diagram block or blocks.

[0051] Finally, it should be noted that the above-mentioned embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the same. Although the present application is described in detail with reference to the above embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and any modification or equivalent replacement without departing from the spirit and scope of the present application should be included in the protection scope of the claims of the present application.

Claims

1. A control system for vehicle-mounted wireless charging, characterized in that, include: The vehicle includes a cockpit interaction module, a wireless charging module, a left domain controller, and a central control module. The cockpit interaction module and the left domain controller are connected to the central control module, and the left domain controller is connected to the wireless communication charging module. The wireless charging module is located below the rear air conditioning vent of the vehicle. [2] The cockpit interaction module is used to receive wireless charging status commands sent by the user. The central control module is used to send control commands to the left domain controller according to the wireless charging status command; The left domain controller is used to control the wireless charging power output of the wireless charging module according to the control command; The wireless charging module is used to wirelessly charge electronic devices; wherein, the wireless charging module is located below the rear air conditioning vents of the vehicle.

2. The vehicle-mounted wireless charging control system according to claim 1, characterized in that, The control system further includes: The power detection module is used to detect whether the vehicle's overall power status is powered on. The power detection module is connected to the central control module.

3. The control system for vehicle-mounted wireless charging according to claim 1, characterized in that, The cockpit interaction module includes a primary switch and a secondary switch; The primary switch is used to turn on or off all charging modules in the vehicle; all charging modules include front charging modules and rear charging modules. The secondary switch is used to turn the front charging module or the rear charging module on or off.

4. The vehicle-mounted wireless charging control system according to claim 3, characterized in that, When the vehicle's overall power status changes from powered on to powered off, the cockpit interaction module maintains the on / off states of the primary and secondary switches, so that when the vehicle's overall power status changes from powered off to powered on again, the wireless charging module resumes wireless charging of electronic devices.

5. The control system for vehicle-mounted wireless charging according to claim 1, characterized in that, The control system further includes a heat dissipation module and an indicator module, which are respectively connected to the central control module. When the wireless charging module wirelessly charges the electronic device, the central control module controls the heat dissipation module to start to dissipate heat from the wireless charging module and controls the indicator module to provide charging indication.

6. The vehicle-mounted wireless charging control system according to claim 51, characterized in that, The wireless charging module includes a charging panel; the charging panel integrates a charging coil; when an electronic device is placed on the charging panel, the charging coil generates an alternating electromagnetic field, which forms an electromagnetic induction with the receiving coil inside the electronic device, so that electrical energy is transmitted from the vehicle system to the electronic device. The charging panel is also equipped with a temperature sensor, which is used to detect the temperature of the charging panel. When the temperature of the charging panel is higher than or equal to a temperature threshold or the temperature rise rate is higher than or equal to a rate threshold, the left domain controller controls the wireless charging module to stop the wireless charging power output. When the temperature of the charging panel is lower than the temperature threshold or the temperature rise rate is lower than the rate threshold, the left domain controller controls the wireless charging module to output the wireless charging power.

7. The vehicle-mounted wireless charging control system according to claim 6, characterized in that, The wireless charging module further includes: a sensing sensor for sensing whether there is a foreign object on the charging panel; the foreign object is an object other than an electronic device capable of wireless charging. When there is a foreign object on the charging panel, the wireless charging power output will be stopped.

8. The control system for vehicle-mounted wireless charging according to claim 2, characterized in that, The wireless charging module also includes: A fault sensor is used to detect whether there is any abnormality in the charging function of the wireless charging module, and when an abnormality occurs, it sends a fault signal to the central control module.

9. A method for operating a control system for vehicle-mounted wireless charging, characterized in that, include: Receive wireless charging status commands sent by the user through the cockpit interaction module; The central control module sends control commands to the left domain controller based on the wireless charging status command. The left domain controller controls the wireless charging power output of the wireless charging module according to the control instructions; The electronic device is wirelessly charged via a wireless charging module, which is located below the rear air conditioning vent of the vehicle.

10. A car, characterized in that, The vehicle includes a control system for onboard wireless charging as described in any one of claims 1 to 78.