Wireless charging method, device, vehicle-mounted terminal and related equipment

By realizing the wireless charging method of automatic monitoring and adjusting the charging mode in the vehicle terminal, the problem of excessive temperature during the vehicle wireless charging process is solved, reducing the risk of component damage and improving driving safety.

CN114825552BActive Publication Date: 2025-01-24ROX MOTOR TECH CO LTD
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Patent Information

Application Number
CN202210570882.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-24
Publication Date
2025-01-24
Estimated Expiration
2042-05-24

AI Technical Summary

Technical Problem

The existing in-vehicle wireless charging methods may cause excessive temperatures during the charging process, damage to the components of the wireless charging device, and users need to judge whether it is overheated through complex operations, which will affect driving safety.

Method used

Implement a wireless charging method in the car terminal. By obtaining the temperature and charging mode of the wireless charging equipment, when the temperature exceeds the threshold, it is generated to generate the prompt information. It is recommended to adjust the charging mode to reduce the charging power and reduce the temperature.

Benefits of technology

This method can automatically monitor and adjust the charging mode in the car terminal, reduce the temperature of the wireless charging equipment, reduce the risk of damage to components, and simplify user operations, and improve driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a wireless charging method, device, vehicle-mounted terminal and related equipment. When the wireless charging module in the vehicle charges the wireless charging device, a first temperature and a first charging mode are obtained, the first temperature is associated with the temperature of the wireless charging device, and the first charging mode is the charging mode adopted by the wireless charging module in the charging mode; when the first temperature is greater than or equal to the first temperature threshold, a first prompt message is generated and output to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the second charging mode, and the second charging mode is a charging mode in which the charging power is lower than the charging power of the first charging mode among multiple charging modes. According to the embodiment of the present application, the charging status of the wireless charging device can be understood at the vehicle-mounted terminal, the user operation is simple, and it is conducive to driving safety, thereby reducing the risk of heat damage to components in the wireless charging device.
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Description

Technical Field

[0001] The present application belongs to the field of charging technology, and in particular relates to a wireless charging method, device, vehicle-mounted terminal and related equipment. Background Art

[0002] In daily life, electronic devices such as mobile phones, tablets and smart watches are inseparable from human life, study and work. In order to ensure the convenient use of electronic devices, they need to be charged. People can charge their electronic devices when traveling by car to keep them fully charged.

[0003] However, in the existing on-board charging method, the temperature may be too high during the charging process of the wireless charging device, which may cause the components in the wireless charging device to be easily damaged by heat. At present, during the charging process of the wireless charging device, the user needs to determine whether it is overheated through the information displayed by the wireless charging device, which is cumbersome and not conducive to driving safety. Summary of the invention

[0004] The embodiments of the present application provide a wireless charging method, apparatus, vehicle-mounted terminal and related equipment, which can enable the user to understand the charging status at the vehicle-mounted terminal when the temperature of the wireless charging device is too high during charging. The user operation is simple and conducive to driving safety, thereby reducing the risk of heat damage to components in the wireless charging device.

[0005] In a first aspect, an embodiment of the present application provides a wireless charging method, which is applied to a vehicle-mounted terminal, comprising:

[0006] When the wireless charging module in the vehicle charges the wireless charging device, a first temperature and a first charging mode are obtained, wherein the first temperature is associated with the temperature of the wireless charging device; the wireless charging module has multiple charging modes, and the charging powers of different charging modes are different, and the first charging mode is the charging mode adopted by the wireless charging module in the charging modes;

[0007] When the first temperature is greater than or equal to a first temperature threshold, generating first prompt information;

[0008] The first prompt information is output to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to a second charging mode, and the second charging mode is a charging mode among the multiple charging modes, and the charging power of the second charging mode is lower than the charging power of the first charging mode.

[0009] In some embodiments, after outputting the first prompt information, the method further includes:

[0010] determining the second charging mode according to the first temperature;

[0011] Sending first instruction information to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by the wireless charging module from the first charging mode to the second charging mode.

[0012] In some embodiments, before determining the second charging mode according to the first temperature, the method further includes:

[0013] Acquiring distance information of the vehicle, wherein the distance information includes a destination;

[0014] Determining an estimated time for the vehicle to arrive at the destination based on the distance information;

[0015] The determining the second charging mode according to the first temperature includes:

[0016] The second charging mode is determined according to the first temperature and the estimated time.

[0017] In some embodiments, after determining the second charging mode according to the first temperature and the estimated time, the method further includes:

[0018] Delay sending the first indication information to the wireless charging module.

[0019] In some embodiments, it also includes:

[0020] generating second prompt information when the first temperature is lower than a second temperature threshold, the second temperature threshold being lower than the first temperature threshold;

[0021] The second prompt information is output to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to a third charging mode, and the third charging mode is a charging mode among the multiple charging modes with a charging power higher than the charging power of the first charging mode.

[0022] In some embodiments, when the first temperature is greater than or equal to a first temperature threshold, generating first prompt information includes:

[0023] When the first temperature is greater than or equal to a first temperature threshold and less than a third temperature threshold, generating a first prompt message;

[0024] The method further comprises:

[0025] When the first temperature is greater than or equal to the third temperature threshold, second indication information is sent to the wireless charging module to instruct the wireless charging module to shut down.

[0026] In some embodiments, it also includes:

[0027] Acquiring the ambient temperature of the vehicle;

[0028] According to the ambient temperature, each temperature threshold is adjusted.

[0029] In a second aspect, an embodiment of the present application provides a wireless charging device, which is applied to a vehicle-mounted terminal, including:

[0030] an acquisition module, configured to acquire a first temperature and a first charging mode when the wireless charging module in the vehicle charges the wireless charging device, wherein the first temperature is associated with the temperature of the wireless charging device; the wireless charging module has multiple charging modes, and the charging powers of different charging modes are different, and the first charging mode is the charging mode adopted by the wireless charging module in the charging modes;

[0031] A judgment module, configured to generate a first prompt message when the first temperature is greater than or equal to a first temperature threshold;

[0032] The prompt module is used to output the first prompt information to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to a second charging mode, and the second charging mode is a charging mode among the multiple charging modes with a charging power lower than the charging power of the first charging mode.

[0033] In some embodiments, it also includes:

[0034] a determination module, configured to determine the second charging mode according to the first temperature;

[0035] The determining module is further configured to send first instruction information to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by the wireless charging module from the first charging mode to the second charging mode.

[0036] In some embodiments, the acquisition module is further used to acquire the distance information of the vehicle, and the distance information includes a destination;

[0037] The determination module is further configured to determine an estimated time for the vehicle to arrive at the destination based on the distance information;

[0038] The determination module is further used to determine the second charging mode according to the first temperature and the estimated time.

[0039] In some embodiments, the determination module is further configured to delay sending the first indication information to the wireless charging module.

[0040] In some embodiments, the judgment module is further configured to generate a second prompt message when the first temperature is lower than a second temperature threshold, and the second temperature threshold is lower than the first temperature threshold;

[0041] The prompt module is also used to output the second prompt information to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the third charging mode, and the third charging mode is a charging mode among the multiple charging modes with a charging power higher than the charging power of the first charging mode.

[0042] In some embodiments, the judgment module is further configured to generate a first prompt message when the first temperature is greater than or equal to a first temperature threshold and less than a third temperature threshold;

[0043] The judgment module is further configured to send second indication information to the wireless charging module to instruct the wireless charging module to shut down when the first temperature is greater than or equal to the third temperature threshold.

[0044] In some embodiments, the device further comprises: a regulating module,

[0045] The acquisition module is further used to acquire the ambient temperature of the vehicle;

[0046] The adjustment module is used to adjust each temperature threshold according to the ambient temperature.

[0047] In a third aspect, an embodiment of the present application provides a vehicle-mounted terminal, comprising: a processor and a memory storing computer program instructions; when the processor executes the computer program instructions, the wireless charging method as described in any one of the above is implemented.

[0048] In a fourth aspect, an embodiment of the present application provides a vehicle, comprising: an on-board terminal, wherein the on-board terminal is used to implement the wireless charging method as described in any one of the above.

[0049] In a fifth aspect, an embodiment of the present application provides a computer storage medium, on which computer program instructions are stored, and when the computer program instructions are executed by a processor, the wireless charging method as described in any one of the above is implemented.

[0050] In a sixth aspect, an embodiment of the present application provides a computer program product. When instructions in the computer program product are executed by a processor of an electronic device, the electronic device executes any one of the wireless charging methods described above.

[0051] The wireless charging method, device, vehicle-mounted terminal and related equipment of the embodiments of the present application obtain a first temperature and a first charging mode when the wireless charging module in the vehicle charges the wireless charging device. When the first temperature is greater than or equal to the first temperature threshold, a first prompt message is generated and output to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the second charging mode. The first temperature is associated with the temperature of the wireless charging device. The wireless charging module has multiple charging modes, and the charging powers of different charging modes are different. The first charging mode is the charging mode adopted by the wireless charging module in the charging mode, and the second charging mode is a charging mode in which the charging power is lower than the charging power of the first charging mode among the multiple charging modes. The charging status of the wireless charging device can be understood on the vehicle-mounted terminal, and the user operation is simple, which is conducive to driving safety, thereby reducing the risk of heat damage to components in the wireless charging device. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] In order to more clearly illustrate the technical solution of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0053] Figure 1 is an architecture diagram of a wireless charging system applicable to embodiments of the present application;

[0054] Figure 2 is a flow chart of a wireless charging method provided in an embodiment of the present application;

[0055] Figure 3 is a schematic diagram of the structure of a wireless charging device provided in an embodiment of the present application;

[0056] Figure 4 It is a structural diagram of the vehicle-mounted terminal provided in an embodiment of the present application. DETAILED DESCRIPTION

[0057] The features and exemplary embodiments of various aspects of the present application will be described in detail below. In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present application, rather than to limit the present application. For those skilled in the art, the present application can be implemented without the need for some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by illustrating the examples of the present application.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "include..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0059] In daily life, electronic devices such as mobile phones, tablets and smart watches are inseparable from human life, study and work. In order to ensure the convenient use of electronic devices, they need to be charged. People can charge their electronic devices when traveling by car to keep them fully charged.

[0060] However, in the existing on-board charging method, the temperature may be too high during the charging process of the wireless charging device, which may cause the components in the wireless charging device to be easily damaged by heat. At present, during the charging process of the wireless charging device, the user needs to determine whether it is overheated through the information displayed by the wireless charging device, which is cumbersome and not conducive to driving safety.

[0061] In order to solve the problems of the prior art, the embodiments of the present application provide a wireless charging method, device, vehicle-mounted terminal and related equipment.

[0062] Figure 1 The figure shows an architecture diagram of a wireless charging system applicable to an embodiment of the present application.

[0063] like Figure 1 As shown, the wireless charging system 100 may include: a vehicle-mounted terminal 110 , a wireless charging module 120 and a wireless charging device 130 .

[0064] Optionally, the vehicle-mounted terminal 110 is a carrier applied to the vehicle and having information processing and computing functions. The vehicle-mounted terminal 110 can obtain information of the wireless charging device 130 through wireless communication, and can also transmit information to the wireless charging module 120 through wireless communication. The type of wireless communication is not limited to Bluetooth or wireless broadband (Wireless-Fidelity, WIFI), which is not specifically limited in this embodiment. The vehicle-mounted terminal 110 also has a display function, which can display information during the wireless charging process for the user to view.

[0065] Optionally, the wireless charging module 120 is a device that uses the principle of electromagnetic induction for charging. Its principle is similar to that of a transformer. A coil is placed at the transmitting end. The transmitting end coil sends an electromagnetic signal to the outside world under the action of electricity, so that the receiving end coil receives the electromagnetic signal and converts the electromagnetic signal into current, thereby achieving the purpose of wireless charging. Wireless charging technology is a special power supply method that does not require a power cord, relies on electromagnetic wave propagation, and then converts electromagnetic wave energy into electrical energy, ultimately achieving wireless charging.

[0066] Optionally, the wireless charging device 130 is an electronic device with wireless power transmission technology, which receives electromagnetic signals and converts them into current, thereby achieving the purpose of wireless charging, including but not limited to mobile phones, tablet computers, sports bracelets, and car keys, etc., which are not specifically limited in this embodiment.

[0067] The following first introduces the wireless charging method provided in the embodiment of the present application.

[0068] See also Figure 2 , is a flow chart of the wireless charging method provided by the embodiment of the present application. Figure 2 As shown, the method is applied to a vehicle-mounted terminal and may include the following steps S201 to S203:

[0069] S201. When a wireless charging module in a vehicle charges a wireless charging device, a first temperature and a first charging mode are obtained, where the first temperature is associated with the temperature of the wireless charging device; the wireless charging module has multiple charging modes, and different charging modes have different charging powers, and the first charging mode is a charging mode adopted by the wireless charging module in the charging mode.

[0070] S202: When the first temperature is greater than or equal to a first temperature threshold, generate first prompt information.

[0071] S203, outputting a first prompt message to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the second charging mode, and the second charging mode is a charging mode among multiple charging modes, with a charging power lower than the charging power of the first charging mode.

[0072] In an embodiment of the present application, when the wireless charging module in the vehicle charges the wireless charging device, the first temperature and the first charging mode are obtained. When the first temperature is greater than or equal to the first temperature threshold, a first prompt message is generated and output to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the second charging mode. Among them, the first temperature is associated with the temperature of the wireless charging device. The wireless charging module has multiple charging modes, and the charging powers of different charging modes are different. The first charging mode is the charging mode adopted by the wireless charging module in the charging mode, and the second charging mode is a charging mode in which the charging power is lower than the charging power of the first charging mode among the multiple charging modes. The charging status of the wireless charging device can be understood on the vehicle-mounted terminal, and the user operation is simple, which is conducive to driving safety, thereby reducing the risk of heat damage to components in the wireless charging device.

[0073] The specific implementation methods of the above steps are introduced below.

[0074] In S201, the first temperature is associated with the temperature of the wireless charging device.

[0075] The wireless charging module has multiple charging modes, and the charging powers of different charging modes are different.

[0076] The first charging mode is a charging mode adopted by the wireless charging module in the charging mode.

[0077] The first temperature may be obtained by a temperature sensor on the wireless charging device, or by a temperature sensor on the wireless charging module.

[0078] The first charging mode may be obtained by obtaining the charging voltage and the charging current to calculate the charging power, and the charging mode corresponding to the charging power is fed back.

[0079] In S202, the first temperature threshold may be a temperature value preset by a user and is not limited to a fixed value and is not limited here.

[0080] In the above case where the first temperature is greater than or equal to the first temperature threshold, the first prompt information is generated, and the prompt can be generated in time at a high temperature.

[0081] Alternatively, the first prompt information is generated when the first temperature is greater than or equal to the first temperature threshold, and the first prompt information may be generated when the first temperature is greater than or equal to the first temperature threshold and less than a third temperature threshold, wherein the third temperature threshold is greater than the first temperature threshold.

[0082] In S203, the first prompt information is used to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the second charging mode. The charging mode can be adjusted from the first charging mode to the second charging mode manually.

[0083] The second charging mode is a charging mode in which the charging power is lower than the charging power of the first charging mode among the multiple charging modes.

[0084] The output first prompt information can be output and displayed on the display screen of the vehicle terminal, so that the user can view the prompt information and perform cooling treatment in time. Alternatively, the first prompt information can also be output in the form of voice broadcast to remind the user to adjust the charging mode.

[0085] As an implementation of the present application, in order to facilitate the driver to adjust the charging mode and simplify the operation steps, after step S203, the following steps may also be included:

[0086] A second charging mode is determined according to the first temperature.

[0087] The first instruction information is sent to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by the wireless charging module from the first charging mode to the second charging mode.

[0088] The second charging mode is determined according to the first temperature, which means that the user sets the second charging mode according to the first temperature.

[0089] Alternatively, the second charging mode may be determined based on the first temperature and an estimated time, wherein the estimated time is the time it takes for the vehicle to reach the destination determined based on the distance information of the vehicle.

[0090] The sending of the first indication information to the wireless charging module may be via wireless communication such as Bluetooth, WIFI or infrared, which is not specifically limited herein.

[0091] In this embodiment, the second charging mode is determined according to the first temperature, and the first indication information is sent to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by it from the first charging mode to the second charging mode, so as to facilitate the driver to adjust the charging mode and simplify the operation steps.

[0092] As another implementation of the present application, in order to reduce the temperature of the wireless charging device during the charging process and complete the charging before the vehicle reaches the destination, before determining the second charging mode according to the first temperature, it may also include:

[0093] Get the vehicle's mileage information, including the destination.

[0094] Based on the distance information, determine the estimated time it will take for the vehicle to reach the destination.

[0095] Determining the second charging mode according to the first temperature may include:

[0096] A second charging mode is determined according to the first temperature and the estimated time.

[0097] The above-mentioned vehicle distance information, including the destination, can be transmitted to the vehicle terminal through the wireless charging device. Alternatively, the vehicle terminal has a positioning function, such as a global positioning system (GPS) or other positioning systems, which can obtain the vehicle distance information.

[0098] The estimated time for the vehicle to arrive at the destination based on the distance information may be determined based on the route to the destination in the distance information. The estimated time for the vehicle to arrive at the destination may be different depending on the route to the destination.

[0099] The second charging mode is determined according to the first temperature, and the second charging mode can be determined according to the first temperature and the estimated time. For example, the second charging mode can be determined according to the first temperature and the estimated time in a preset calculation model or a preset mapping table. The computer model is obtained by training the historical temperature information, the historical charging mode and the historical driving time of the wireless charging device, and can also be updated through learning and training. The temperature information, the charging mode and the driving time of the vehicle of the wireless charging device in the preset mapping table are in a one-to-one correspondence.

[0100] In this implementation, the second charging mode of the wireless charging device is determined based on the estimated time for the vehicle to arrive at the destination and the first temperature of the wireless charging device, so that a balance can be achieved in terms of cooling and charging speed.

[0101] As another implementation of the present application, in order to enable the wireless charging device to cool down in sufficient time before the vehicle arrives at the destination, after determining the second charging mode according to the first temperature and the estimated time, the following may also be included:

[0102] Delay sending the first indication information to the wireless charging module.

[0103] The above-mentioned delay sends the first indication information to the wireless charging module, wherein the delay time may be a preset fixed time, or may be a calibrated delay time for the device type of the wireless charging device, or may be a time dynamically adjusted according to the heat dissipation of the wireless charging device.

[0104] The above delay sends the first indication information to the wireless charging module, and the wireless charging module can first maintain the first charging mode to continue charging, and then delay for a certain period of time before adjusting to the second charging mode to continue charging. According to this strategy of fast first and slow later, enough time can be reserved for the wireless charging device to cool down.

[0105] In this implementation, the first instruction information is sent to the wireless charging module with a delay, and sufficient time is reserved for cooling the wireless charging device, so that the wireless charging device can be cooled to a comfortable temperature for the human body before reaching the destination.

[0106] In some embodiments, the wireless charging method may further include:

[0107] When the first temperature is lower than the second temperature threshold, second prompt information is generated.

[0108] Output the second prompt information.

[0109] The second temperature threshold is lower than the first temperature threshold.

[0110] The second prompt information is used to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the third charging mode, and the third charging mode is a charging mode with a higher charging power than the first charging mode among multiple charging modes.

[0111] In this embodiment, when the temperature is low during charging, the user can be prompted to increase the charging mode of the wireless charging module, which can not only ensure charging safety but also improve charging efficiency.

[0112] Exemplarily, when the first temperature is greater than or equal to the first temperature threshold, the first charging mode can be adjusted to the second charging mode to lower the charging temperature; when the first temperature drops to less than the second temperature threshold, the charging mode of the wireless charging module is increased.

[0113] In some embodiments, step S202 may include:

[0114] When the first temperature is greater than or equal to the first temperature threshold and less than the third temperature threshold, first prompt information is generated.

[0115] The wireless charging method may further include:

[0116] When the first temperature is greater than or equal to the third temperature threshold, second indication information is sent to the wireless charging module to instruct the wireless charging module to shut down.

[0117] The third temperature threshold is greater than the first temperature threshold.

[0118] The second indication information is used to instruct the wireless charging module to turn off.

[0119] In the case where the first temperature is greater than or equal to the third temperature threshold, the second indication information is sent to the wireless charging module to instruct the wireless charging module to shut down, which can be achieved by shutting down the power of the wireless charging module.

[0120] In this embodiment, when the first temperature is greater than or equal to the third temperature threshold, the wireless charging module can be immediately turned off, avoiding the situation where the charging module needs to be lowered multiple times but the charging temperature is still too high. The reaction is rapid and the temperature is reduced in time, reducing the risk of heat damage to components in the wireless charging device and achieving safe charging.

[0121] In some embodiments, the wireless charging method further includes:

[0122] Get the vehicle's ambient temperature.

[0123] Adjust each temperature threshold according to the ambient temperature.

[0124] The above-mentioned ambient temperature may be the ambient temperature outside the vehicle.

[0125] The vehicle's ambient temperature may be obtained by a temperature sensor or by collecting meteorological information.

[0126] The temperature threshold may be any one of the first temperature threshold, the second temperature threshold and the third temperature threshold.

[0127] The above-mentioned adjustment of each temperature threshold according to the ambient temperature may be that when the ambient temperature is higher than the ambient temperature threshold, each temperature threshold is lowered, for example, when the ambient temperature is higher than 30°C, each temperature threshold is lowered by 5°C; or, when the ambient temperature is in each temperature interval, each temperature threshold is adjusted to the threshold level of the corresponding interval, for example, when the ambient temperature is between 20-25°C, the first level threshold is selected, when the ambient temperature is between 26-30°C, the second level threshold is selected, and when the ambient temperature is above 30°C, the third level threshold is selected, wherein the first level threshold is higher than the second level threshold, and the second level threshold is higher than the third level threshold.

[0128] In this embodiment, the temperature thresholds can be adjusted according to the ambient temperature in different environments to adjust the charging temperature of the wireless charging device so that the temperature of the wireless charging device is close to a temperature that is more comfortable for the user, thereby improving the user experience.

[0129] Based on the wireless charging method provided in the above embodiment, the present application also provides a specific implementation of a wireless charging device, as shown in the following embodiment.

[0130] See also Figure 3 , is a schematic diagram of the structure of a wireless charging device provided in an embodiment of the present application, and the wireless charging device is applied to a vehicle-mounted terminal. Figure 3 As shown, the wireless charging device 300 includes:

[0131] The acquisition module 301 is used to acquire a first temperature and a first charging mode when the wireless charging module in the vehicle charges the wireless charging device, wherein the first temperature is associated with the temperature of the wireless charging device; the wireless charging module has multiple charging modes, and the charging powers of different charging modes are different, and the first charging mode is the charging mode adopted by the wireless charging module in the charging mode;

[0132] A judgment module 302, configured to generate a first prompt message when the first temperature is greater than or equal to a first temperature threshold;

[0133] The prompt module 303 is used to output a first prompt message to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the second charging mode, and the second charging mode is a charging mode with a charging power lower than the charging power of the first charging mode among multiple charging modes.

[0134] In this embodiment, when the wireless charging module in the vehicle charges the wireless charging device, the first temperature and the first charging mode are obtained. When the first temperature is greater than or equal to the first temperature threshold, a first prompt information is generated and output to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the second charging mode. Among them, the first temperature is associated with the temperature of the wireless charging device. The wireless charging module has multiple charging modes, and the charging powers of different charging modes are different. The first charging mode is the charging mode adopted by the wireless charging module in the charging mode, and the second charging mode is a charging mode in which the charging power is lower than the charging power of the first charging mode among the multiple charging modes. The charging status of the wireless charging device can be understood on the vehicle terminal, and the user operation is simple, which is conducive to driving safety, thereby reducing the risk of heat damage to components in the wireless charging device.

[0135] As an implementation of the present application, in order to facilitate the driver to adjust the charging mode and simplify the operation steps, the wireless charging device may further include:

[0136] A determination module, configured to determine a second charging mode according to the first temperature;

[0137] The determination module is further configured to send first indication information to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by the wireless charging module from the first charging mode to the second charging mode.

[0138] In this embodiment, the second charging mode is determined according to the first temperature, and the first indication information is sent to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by it from the first charging mode to the second charging mode, so as to facilitate the driver to adjust the charging mode and simplify the operation steps.

[0139] In some embodiments, the acquisition module 301 is further used to acquire the distance information of the vehicle, and the distance information includes the destination.

[0140] The determination module is also used to determine the estimated time for the vehicle to arrive at the destination based on the distance information.

[0141] The determination module is further used to determine the second charging mode according to the first temperature and the estimated time.

[0142] In this implementation, the second charging mode of the wireless charging device is determined based on the estimated time for the vehicle to arrive at the destination and the first temperature of the wireless charging device, so that a balance can be achieved in terms of cooling and charging speed.

[0143] In some embodiments, the determination module is further configured to delay sending the first indication information to the wireless charging module.

[0144] In this implementation, the first instruction information is sent to the wireless charging module with a delay, and sufficient time is reserved for cooling the wireless charging device, so that the wireless charging device can be cooled to a comfortable temperature for the human body before reaching the destination.

[0145] In some embodiments, the judgment module 302 is further configured to generate a second prompt message when the first temperature is less than a second temperature threshold, and the second temperature threshold is less than the first temperature threshold;

[0146] The prompt module 303 is also used to output a second prompt message to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the third charging mode, and the third charging mode is a charging mode among multiple charging modes with a charging power higher than the charging power of the first charging mode.

[0147] In this embodiment, when the temperature is low during charging, the user can be prompted to increase the charging mode of the wireless charging module, which can not only ensure charging safety but also improve charging efficiency.

[0148] In some embodiments, the judgment module 302 is further configured to generate a first prompt message when the first temperature is greater than or equal to the first temperature threshold and less than a third temperature threshold.

[0149] The judgment module 302 is further configured to send second indication information to the wireless charging module to instruct the wireless charging module to shut down when the first temperature is greater than or equal to a third temperature threshold.

[0150] In this implementation, when the first temperature is greater than or equal to the third temperature threshold, the wireless charging module is immediately turned off, avoiding the situation where the charging module needs to be lowered multiple times but the charging temperature is still too high. The reaction is rapid and the temperature is reduced in time, reducing the risk of heat damage to components in the wireless charging device and achieving safe charging.

[0151] In some embodiments, the device further includes: an adjustment module.

[0152] The acquisition module is also used to obtain the ambient temperature of the vehicle.

[0153] The adjustment module is used to adjust each temperature threshold according to the ambient temperature.

[0154] In this embodiment, the temperature thresholds can be adjusted according to the ambient temperature in different environments to adjust the charging temperature of the wireless charging device so that the temperature of the wireless charging device is close to a temperature that is more comfortable for the user, thereby improving the user experience.

[0155] The wireless charging method in the above embodiment can also be implemented by providing a vehicle-mounted terminal in the embodiment of the present application.

[0156] Figure 4 A schematic diagram of the hardware structure of the vehicle-mounted terminal provided in an embodiment of the present application is shown.

[0157] The vehicle-mounted terminal may include a processor 401 and a memory 402 storing computer program instructions.

[0158] Specifically, the processor 401 may include a central processing unit (CPU), or an application specific integrated circuit (ASIC), or may be configured to implement one or more integrated circuits of the embodiments of the present application.

[0159] Memory 402 may include a large capacity memory for data or instructions. By way of example and not limitation, memory 402 may include a hard disk drive (HDD), a floppy disk drive, a flash memory, an optical disk, a magneto-optical disk, a magnetic tape, or a universal serial bus (USB) drive or a combination of two or more of these. In appropriate cases, memory 402 may include a removable or non-removable (or fixed) medium. In appropriate cases, memory 402 may be inside or outside of an integrated gateway disaster recovery device. In a specific embodiment, memory 402 is a non-volatile solid-state memory.

[0160] In certain embodiments, the memory 402 may include a read-only memory (ROM), a random access memory (RAM), a magnetic disk storage media device, an optical storage media device, a flash memory device, an electrical, optical or other physical / tangible memory storage device. Thus, in general, the memory includes one or more tangible (non-transitory) computer storage media (e.g., memory devices) encoded with software including computer executable instructions, and when the software is executed (e.g., by one or more processors), it is operable to perform the operations described with reference to the method according to an aspect of the present disclosure.

[0161] The processor 401 implements any one of the wireless charging methods in the above embodiments by reading and executing computer program instructions stored in the memory 402 .

[0162] In one example, the vehicle terminal may further include a communication interface 403 and a bus 410. Figure 4 As shown, the processor 401, the memory 402, and the communication interface 403 are connected via a bus 410 and communicate with each other.

[0163] The communication interface 403 is mainly used to implement communication between various modules, devices, units and / or equipment in the embodiments of the present application.

[0164] Bus 410 includes hardware, software or both, and the parts of online data flow billing equipment are coupled to each other. For example, but not limitation, bus may include accelerated graphics port (AGP) or other graphics bus, enhanced industrial standard architecture (EISA) bus, front-side bus (FSB), hypertransport (HT) interconnection, industrial standard architecture (ISA) bus, infinite bandwidth interconnection, low pin count (LPC) bus, memory bus, micro channel architecture (MCA) bus, peripheral component interconnection (PCI) bus, PCI-Express (PCI-X) bus, serial advanced technology attachment (SATA) bus, video electronics standard association local (VLB) bus or other suitable bus or two or more of these combinations. In appropriate cases, bus 410 may include one or more buses. Although the present application embodiment describes and shows a specific bus, the present application considers any suitable bus or interconnection.

[0165] The vehicle-mounted terminal can execute the wireless charging method in the embodiment of the present application, thereby realizing the combination Figure 2 and Figure 3 The wireless charging method and the wireless charging device are described.

[0166] The wireless charging method in the above embodiment can be implemented by a vehicle in the embodiment of the present application. The vehicle includes: an on-board terminal, which is used to implement the wireless charging method described in any one of the above, and can achieve the same technical effect. For the sake of brevity, it will not be repeated here.

[0167] In addition, in combination with the wireless charging method in the above embodiments, the present application embodiment can provide a computer storage medium for implementation. The computer storage medium stores computer program instructions; when the computer program instructions are executed by a processor, any one of the wireless charging methods in the above embodiments is implemented.

[0168] The wireless charging method in the above embodiment can also be implemented by providing a computer program product in the embodiment of the present application. When the instructions in the computer program product are executed by a processor of an electronic device, the electronic device executes any one of the wireless charging methods in the above embodiment.

[0169] It should be clear that the present application is not limited to the specific configuration and processing described above and shown in the figures. For the sake of simplicity, a detailed description of the known method is omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method process of the present application is not limited to the specific steps described and shown, and those skilled in the art can make various changes, modifications and additions, or change the order between the steps after understanding the spirit of the present application.

[0170] The functional blocks shown in the above-described block diagram can be implemented as hardware, software, firmware or a combination thereof. When implemented in hardware, it can be, for example, an electronic circuit, an application specific integrated circuit (ASIC), appropriate firmware, a plug-in, a function card, etc. When implemented in software, the elements of the present application are programs or code segments that are used to perform the required tasks. The program or code segment can be stored in a machine-readable medium, or transmitted on a transmission medium or a communication link by a data signal carried in a carrier wave. "Machine-readable medium" can include any medium capable of storing or transmitting information. Examples of machine-readable media include electronic circuits, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, optical fiber media, radio frequency (RF) links, etc. The code segment can be downloaded via a computer network such as the Internet, an intranet, etc.

[0171] It should also be noted that the exemplary embodiments mentioned in this application describe some methods or systems based on a series of steps or devices. However, this application is not limited to the order of the above steps, that is, the steps can be performed in the order mentioned in the embodiment, or in a different order from the embodiment, or several steps can be performed simultaneously.

[0172] Aspects of the present disclosure are described above with reference to the flowchart and / or block diagram of the method, device (system) and computer program product according to the embodiment of the present disclosure. It should be understood that each box in the flowchart and / or block diagram and the combination of each box in the flowchart and / or block diagram 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, or other programmable data processing device to produce a machine so that these instructions executed by the processor of the computer or other programmable data processing device enable the implementation of the function / action specified in one or more boxes of the flowchart and / or block diagram. Such a processor can be, but is not limited to, a general-purpose processor, a special-purpose processor, a special application processor, or a field programmable logic circuit. It can also be understood that each box in the block diagram and / or flowchart and the combination of boxes in the block diagram and / or flowchart can also be implemented by dedicated hardware that performs a specified function or action, or can be implemented by a combination of dedicated hardware and computer instructions.

[0173] The above is only a specific implementation of the present application. Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, modules and units described above can refer to the corresponding processes in the aforementioned method embodiments, and will not be repeated here. It should be understood that the protection scope of the present application is not limited to this. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed in this application, and these modifications or replacements should be included in the protection scope of this application.

Claims

1. A wireless charging method, characterized in that: Applied to vehicle terminals, including: When the wireless charging module in the vehicle charges the wireless charging device, a first temperature and a first charging mode are obtained, wherein the first temperature is associated with the temperature of the wireless charging device; the wireless charging module has multiple charging modes, and the charging powers of different charging modes are different, and the first charging mode is the charging mode adopted by the wireless charging module in the charging modes; When the first temperature is greater than or equal to a first temperature threshold, generating first prompt information; Outputting the first prompt information to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to a second charging mode, where the second charging mode is a charging mode among the multiple charging modes, the charging power of which is lower than the charging power of the first charging mode; After outputting the first prompt information, the method further includes: determining the second charging mode according to the first temperature; Sending first instruction information to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by the wireless charging module from the first charging mode to the second charging mode; Before determining the second charging mode according to the first temperature, the method further includes: Acquiring distance information of the vehicle, wherein the distance information includes a destination; Determining an estimated time for the vehicle to arrive at the destination based on the distance information; The determining the second charging mode according to the first temperature includes: determining the second charging mode according to the first temperature and the estimated time; After determining the second charging mode according to the first temperature and the estimated time, the method further includes: Delay sending the first indication information to the wireless charging module.

2. The method according to claim 1, characterized in that Also includes: generating second prompt information when the first temperature is lower than a second temperature threshold, the second temperature threshold being lower than the first temperature threshold; The second prompt information is output to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to a third charging mode, and the third charging mode is a charging mode among the multiple charging modes with a charging power higher than the charging power of the first charging mode.

3. The method according to claim 1, characterized in that The generating first prompt information when the first temperature is greater than or equal to a first temperature threshold includes: When the first temperature is greater than or equal to a first temperature threshold and less than a third temperature threshold, generating first prompt information; The method further comprises: When the first temperature is greater than or equal to the third temperature threshold, second indication information is sent to the wireless charging module to instruct the wireless charging module to shut down.

4. The method according to any one of claims 1 to 3, characterized in that: Also includes: Acquiring the ambient temperature of the vehicle; According to the ambient temperature, each temperature threshold is adjusted.

5. A wireless charging device, characterized in that: Applied to vehicle terminals, including: an acquisition module, configured to acquire a first temperature and a first charging mode when the wireless charging module in the vehicle charges the wireless charging device, wherein the first temperature is associated with the temperature of the wireless charging device; the wireless charging module has multiple charging modes, and the charging powers of different charging modes are different, and the first charging mode is the charging mode adopted by the wireless charging module in the charging modes; A judgment module, configured to generate a first prompt message when the first temperature is greater than or equal to a first temperature threshold; a prompt module, configured to output the first prompt information to prompt a user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to a second charging mode, wherein the second charging mode is a charging mode among the multiple charging modes, the charging power of which is lower than the charging power of the first charging mode; The wireless charging device further includes: a determination module, configured to determine the second charging mode according to the first temperature; The determining module is further configured to send first instruction information to the wireless charging module to instruct the wireless charging module to adjust the charging mode adopted by the wireless charging module from the first charging mode to the second charging mode; The acquisition module is further used to acquire the distance information of the vehicle, wherein the distance information includes a destination; The determination module is further configured to determine an estimated time for the vehicle to arrive at the destination based on the distance information; The determining module is further configured to determine the second charging mode according to the first temperature and the estimated time; The determining module is further configured to delay sending the first indication information to the wireless charging module.

6. The device according to claim 5, characterized in that The judgment module is further configured to generate second prompt information when the first temperature is lower than a second temperature threshold, and the second temperature threshold is lower than the first temperature threshold; The prompt module is also used to output the second prompt information to prompt the user that the charging mode adopted by the wireless charging module can be adjusted from the first charging mode to the third charging mode, and the third charging mode is a charging mode among the multiple charging modes with a charging power higher than the charging power of the first charging mode.

7. The device according to claim 5, characterized in that The judgment module is further configured to generate a first prompt message when the first temperature is greater than or equal to a first temperature threshold and less than a third temperature threshold; The judgment module is further configured to send second indication information to the wireless charging module to instruct the wireless charging module to shut down when the first temperature is greater than or equal to the third temperature threshold.

8. The device according to any one of claims 5 to 7, characterized in that: The device further comprises: a regulating module, The acquisition module is further used to acquire the ambient temperature of the vehicle; The adjustment module is used to adjust each temperature threshold according to the ambient temperature.

9. A vehicle-mounted terminal, characterized in that: include: a processor and a memory storing computer program instructions; When the processor executes the computer program instructions, the wireless charging method according to any one of claims 1 to 4 is implemented.

10. A computer storage medium, characterized in that: The computer storage medium stores computer program instructions, and when the computer program instructions are executed by the processor, the wireless charging method according to any one of claims 1 to 4 is implemented.

Citation Information

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