In-vehicle wireless charging control method, device, system, storage medium and vehicle
By collecting signals from multimedia switches and vehicle power mode, combining the keyless entry and start-up system enable signals, the wireless charging strategy of mobile phones is optimized, and the complex charging strategy in the existing technology is solved and the user experience is improved.
Patent Information
- Application Number
- CN202110694665.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-06-22
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2041-06-22
AI Technical Summary
In the prior art, mobile phone wireless charging is complex in vehicle applications and has low user experience. It is necessary to judge a variety of states such as door opening status, PEPS status, HUT switch status, etc., resulting in complex charging strategies.
By collecting the working signals of the multimedia switch, the working signals of the vehicle power mode and the enabling signals of the keyless entry and start system, the charging strategy is optimized, and the charging strategy is only implemented when specific conditions are met, and the keyless entry and start system is placed in a non-working state, freezing the impact of the multimedia switch signal on the charging strategy.
Simplifies the charging control process, reduces the repetitive and useless judgments caused by multi-condition judgments, and improves the user experience.
Smart Images

Figure CN114825654B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of in-vehicle charging, and particularly to an in-vehicle wireless charging control method, device, system, storage medium and vehicle. Background Art
[0002] Mobile phone wireless charging technology is a technology that charges a mobile phone completely without using wires and utilizes magnets. Mobile phone wireless charging technology originated from wireless power transmission technology, which uses magnetic resonance to transmit electric charges in the air between the charger and the mobile phone, and coils and capacitors form resonance between the charger and the mobile phone to achieve efficient power transmission. With the application of mobile phone wireless charging technology in the whole vehicle, the wireless charging strategies for mobile phones vary among different vehicle models.
[0003] In related technologies, some need to judge the door opening state, some judge the key finding state of the PEPS (Passive Entry Passive Start system), some judge the switch state of the HUT (multimedia controller), and some judge hard-wired switch signals and other different strategies. This makes the application of mobile phone wireless charging in the whole vehicle complicated and the user experience poor. Summary of the Invention
[0004] Embodiments of the present invention provide an in-vehicle wireless charging control method, device, system, storage medium and vehicle, aiming at the problems existing in the above special situations.
[0005] In order to solve the above technical problems, the present invention is implemented as follows:
[0006] In a first aspect, an in-vehicle wireless charging control method is provided according to an embodiment of the present invention. The method includes:
[0007] Collect the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the passive entry and passive start system;
[0008] When the working signals of the multimedia switch and the vehicle power supply mode are both on signals, and the enabling signal of the passive entry and passive start system is a high-level signal, execute a corresponding charging strategy for the device to be charged in response to the current charging working mode;
[0009] Place the passive entry and passive start system in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy.
[0010] Optionally, executing a corresponding charging strategy for the device to be charged in response to the current charging working mode includes:
[0011] Control the I0-EN pin to output a high-level signal and control the IO-PEPS pin to output a high-level signal to activate the charging state of the device to be charged;
[0012] Based on the activated charging state of the device to be charged, execute corresponding charging strategies for the device to be charged according to the current charging working mode.
[0013] Optionally, the method further includes:
[0014] When the working signals of the multimedia switch and the vehicle power supply mode are not both on signals, control the I0-EN pin signal to output a low-level signal, and return to the step: collect the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system.
[0015] Optionally, the method further includes:
[0016] When the enabling signal of the keyless entry and start system is a high-level signal, control the IO-PEPS pin to output a low-level signal, and return to the step: collect the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system.
[0017] Optionally, in response to the current charging working mode, execute corresponding charging strategies for the device to be charged, including:
[0018] When the power of the device to be charged reaches the unpreset power threshold, execute the charging working mode for the device to be charged;
[0019] When the power of the device to be charged reaches the preset power threshold, execute the standby working mode for the device to be charged.
[0020] Optionally, the method further includes:
[0021] After detecting the removal of the device to be charged, place the keyless entry and start system in the working state;
[0022] After detecting the reconnection of the device to be charged, return to the step: collect the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system.
[0023] In a second aspect, an embodiment of the present invention provides an in-vehicle wireless charging control device, and the device includes:
[0024] A collection module for collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system;
[0025] The first execution module is configured to execute a corresponding charging strategy for the device to be charged in response to the current charging working mode when both the working signal of the multimedia switch and the working signal of the vehicle power supply mode are on signals, and the enabling signal of the keyless entry and start system is a high-level signal;
[0026] The second execution module is configured to place the keyless entry and start system in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy.
[0027] A third aspect of the embodiments of the present invention provides an in-vehicle wireless charging control system, the system includes:
[0028] A signal acquisition system, which is configured to acquire a power supply mode signal, a multimedia switch signal, and a keyless entry and start enabling signal, and feedback the signals to the MCU control unit;
[0029] The MCU control unit is configured to process the feedback information of the signal acquisition system, and output a corresponding charging working mode signal to the charging chip when both the working signal of the multimedia switch and the working signal of the vehicle power supply mode are on signals, and the enabling signal of the keyless entry and start system is a high-level signal;
[0030] The charging chip executes a corresponding charging strategy for the device to be charged in response to the current charging working mode.
[0031] A fourth aspect of the embodiments of the present invention provides a readable storage medium, which stores an in-vehicle wireless charging control program, and the in-vehicle wireless charging control program is executed by a processor to implement the steps of the in-vehicle wireless charging control method proposed in the first aspect of the embodiments of the present invention.
[0032] A fifth aspect of the embodiments of the present invention provides a vehicle, including the in-vehicle wireless charging control system proposed in the third aspect of the embodiments of the present invention or the in-vehicle wireless charging control device proposed in the second aspect.
[0033] Compared with the prior art, the in-vehicle wireless charging control method of the present invention has the following advantages:
[0034] In the embodiments of the present application, the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system can be collected. When the working signals of the multimedia switch and the vehicle power supply mode are both on signals, and the enabling signal of the keyless entry and start system is a high-level signal, in response to the current charging working mode, a corresponding charging strategy is executed for the device to be charged, and the keyless entry and start system is placed in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy. By optimizing the judgment conditions for in-vehicle wireless charging, during the wireless charging process of the device to be charged, it is not necessary to perform multiple judgments on the multimedia working signal, and only the enabling signal of the keyless entry and start system needs to be judged, reducing the repeated and useless judgments brought by multiple conditions, and at the same time optimizing the charging control process and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.
[0036] Figure 1 is a schematic diagram of an in-vehicle wireless charging control system in an embodiment of the present invention;
[0037] Figure 2 is a flowchart of the steps of an in-vehicle wireless charging control method in an embodiment of the present invention;
[0038] Figure 3 is another flowchart of the steps of an in-vehicle wireless charging control method in an embodiment of the present invention;
[0039] Figure 4 is a schematic diagram of an in-vehicle wireless charging control device in an embodiment of the present invention;
[0040] Reference numerals: 401 is a collection module, 402 is a first execution module, and 403 is a second execution module. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0041] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the scope of protection of the present invention.
[0042] In the related art, different strategies are required to judge the door opening state, some judge the key finding state of the PEPS (Passive Entry Passive Start system), some judge the switch state of the HUT (Multimedia Controller), and some judge the hard wire switch signal, etc., making the application of wireless charging on the vehicle complex, bringing inconvenience to customers, and affecting the customer experience.
[0043] To overcome the above problems, the present application proposes a vehicle-mounted wireless charging control method, which aims to collect the working signals of the multimedia switch, the working signals of the vehicle power supply mode, and the enabling signal of the passive entry passive start system. When the working signals of the multimedia switch and the vehicle power supply mode are both on signals, and the enabling signal of the passive entry passive start system is a high-level signal, in response to the current charging working mode, corresponding charging strategies are executed on the device to be charged, and the passive entry passive start system is placed in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy. By optimizing the vehicle-mounted wireless charging control system, during the wireless charging process of the device to be charged, the HUT state switch is not judged too much, the repeated and useless judgments brought by multiple conditions are reduced, and at the same time, the charging control process is optimized, reducing the inconvenience of use brought to customers by the complex judgment process.
[0044] The embodiment of the present application provides a vehicle-mounted wireless charging control system. Refer to Figure 1 , the Figure 1 shows a schematic diagram of the vehicle-mounted wireless charging control system. As Figure 1 shown, the system includes:
[0045] A signal acquisition system, which is used to collect the power supply mode signal, the multimedia switch signal, and the passive entry passive start enabling signal, and feedback the signals to the MCU control unit.
[0046] In this embodiment, the signal acquisition system acquires a power mode signal, a multimedia switch signal, and a passive entry and start enable signal. There are corresponding touch soft switches provided on the multimedia host, and the vehicle owner triggers them by pressing the soft switches to obtain the working signals of the multimedia switches. The vehicle power mode includes four modes: the OFF mode, which represents that the vehicle power supply is not energized, and at this time, the vehicle CAN network is generally in a sleep state; the ACC mode, which is short for Accessory. In this mode, the vehicle is powered on, the CAN network is awakened and starts to transmit signals, but the engine is not started. The vehicle is basically powered by 12V, and at this time, the windows can be used and the air conditioner can be turned on. However, since the generator is not turned on, the air conditioning refrigeration and heating compressors have no effect, and only the blower is blowing. The START mode is the engine ignition state, that is, the engine has been started. In actual operation, after the engine ignition is successful, the keyhole bounces back to the ON mode. The ON mode means that the engine is in the running mode, and at this time, the generator is also running and charging the battery. At this time, both air conditioning refrigeration and heating are available. PEPS: Passive Entry PassiveStart. The passive entry and passive start system is used for starting the vehicle and turning on the vehicle body-related equipment. By installing a door handle switch module on the door, there are generally two types of the door handle switch modules, one is a button type and the other is a touch type. By the vehicle owner pressing the button on the door handle or touching the door handle, the PEPS enable signal is triggered, and the triggered PEPS enable signal includes a high-level signal and a low-level signal.
[0047] The MCU control unit is used to process the feedback information of the signal acquisition system. When the working signals of the multimedia switch and the vehicle power mode are both on signals, and the enable signal of the passive entry and start system is a high-level signal, it outputs a corresponding charging working mode signal to the charging chip.
[0048] In this embodiment, when the enable signal of the keyless entry and start system is a high-level signal, that is, when the PEPS enable signal triggered by the vehicle door handle module is a high-level signal, it indicates that the vehicle owner performs the operation of opening the door at this time, and feeds back the PEPS enable signal of the high-level signal to the MCU control unit. When the working signal of the vehicle power mode is an on signal, it indicates that the power mode switches from the non-ON mode to the ON mode. At this time, power is supplied to all electrical appliances in the vehicle, and the information that the working signal of the vehicle power mode is an ON signal is fed back to the MCU control unit. The vehicle owner triggers the working signal of the multimedia switch by touching the soft switch. When the working signal of the multimedia switch is an on signal, that is, an ON signal, when the multimedia system is turned on, the information that the working signal of the multimedia switch is an ON signal is fed back to the MCU control unit. When the MCU control unit receives that both the working signal of the multimedia switch and the working signal of the vehicle power mode are ON signals, and the enable signal of the keyless entry and start system is a high-level signal, it responds to the current working mode and executes corresponding charging strategies for the devices to be charged placed in the wireless charging control system. The devices to be charged include, but are not limited to, devices such as mobile phones and tablet computers with wireless charging functions.
[0049] The charging chip responds to the current charging working mode and executes corresponding charging strategies for the devices to be charged.
[0050] In this embodiment, when the charging chip receives the high-level signals of both the IO-PEPS pin and the I0-EN pin at the same time, it turns on the charging coil and executes corresponding charging strategies for the devices to be charged, that is, executes corresponding charging working modes or standby working modes.
[0051] Based on the same inventive concept, an embodiment of the present invention provides a vehicle-mounted wireless charging control method. Refer to Figure 2 , Figure 2 which shows the step flowchart of a vehicle-mounted wireless charging control method according to an embodiment of the present application. The method includes the following steps:
[0052] Step S201: Collect the working signal of the multimedia switch, the working signal of the vehicle power mode, and the enable signal of the keyless entry and start system.
[0053] In this embodiment, a corresponding touch soft switch is provided on the multimedia host. The vehicle owner triggers a signal by pressing the soft switch to obtain the working signal of the multimedia switch. The vehicle power supply mode includes four modes: the OFF mode, which means the vehicle power supply is not energized, and at this time the vehicle CAN network is generally in a sleep state; the ACC mode, which is short for Accessory. In this mode, the vehicle is powered on, the vehicle is electrified, and the CAN network will also be awakened and start transmitting signals, but the engine is not started. The vehicle is basically powered by a 12V power supply voltage. At this time, the windows are available and the air conditioner can be turned on. However, since the generator is not turned on, the air conditioner cooling and heating compressors have no effect, and only the blower is blowing. The START mode is the engine ignition state, that is, the engine has been started. In actual operation, after the engine ignition is successful, the keyhole bounces back to the ON mode; the ON mode means the engine is in the running mode, and at this time the generator is also running and charging the battery. At this time, both the air conditioner cooling and heating are available. The keyless entry and start system is used for starting the vehicle and turning on the vehicle body-related equipment. By installing a door handle switch module on the door, there are generally two types of the door handle switch module, one is a button type and the other is a touch type. By the vehicle owner pressing the button on the door handle or touching the door handle, a PEPS enable signal is triggered. The PEPS enable signal includes a high-level signal and a low-level signal.
[0054] Step S202: When the working signals of the multimedia switch and the vehicle power supply mode are both on signals, and the enable signal of the keyless entry and start system is a high-level signal, in response to the current charging working mode, perform a corresponding charging strategy on the device to be charged.
[0055] In this embodiment, when the enabling signal of the keyless entry and start system is a high-level signal, that is, when the PEPS enabling signal triggered by the vehicle door handle module is a high-level signal, it indicates that the vehicle owner performs the operation of opening the door at this time, and feeds back the PEPS enabling signal of the high-level signal to the MCU control unit. When the working signal of the vehicle power mode is an enabling signal, it indicates that the power mode switches from a non-ON mode to an ON mode. At this time, power is supplied to all the electrical appliances in the vehicle, and the information that the working signal of the vehicle power mode is an ON signal is fed back to the MCU control unit. The vehicle owner triggers the working signal of the multimedia switch by touching the soft switch. When the working signal of the multimedia switch is an enabling signal, that is, an ON signal, that is, when the multimedia system is turned on, the information that the working signal of the multimedia switch is an ON signal is fed back to the MCU control unit. When the MCU control unit receives that both the working signal of the multimedia switch and the working signal of the vehicle power mode are ON signals, and the enabling signal of the keyless entry and start system is a high-level signal, it responds to the current working mode and executes a corresponding charging strategy for the device to be charged placed in the wireless charging control system. The device to be charged includes, but is not limited to, devices such as mobile phones and tablet computers with wireless charging functions.
[0056] Step S203: Place the keyless entry and start system in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy.
[0057] In this embodiment, when the PEPS enabling signal is a high-level signal, the keyless entry and start system is placed in a non-working state. That is, during the execution of the charging strategy, in order to avoid interrupting the execution of the charging strategy due to repeated switching of the multimedia system, the keyless entry and start system is placed in a non-working state. That is, regardless of how the status signal of the multimedia switch changes subsequently, as long as the working signal of the multimedia switch is an ON signal, the device to be charged will execute the corresponding charging strategy. By optimizing the judgment conditions for in-vehicle wireless charging, during the wireless charging process of the device to be charged, it is not necessary to make multiple judgments on the multimedia working signal, and only the enabling signal of the keyless entry and start system needs to be judged, reducing the repeated and useless judgments brought by multiple conditions, and at the same time optimizing the charging control process and improving the user experience.
[0058] In the related art, when the PEPS enabling signal is a high-level signal and the working signal of the multimedia switch is a non-ON signal, the keyless entry and start system will be placed in a non-working state, and then the multimedia system will be repeatedly operated. However, because the keyless entry and start system is in a non-working state and does not meet the PEPS system pull-up IO-PEPS condition, the PEPS system continues to pull down IO-PEPS, and the keyless entry and start system is continuously placed in a non-working state; in this way, the mobile phone wireless charging strategy will enter an infinite loop.
[0059] In a feasible implementation, in response to the current charging working mode, a corresponding charging strategy is executed on the device to be charged, including:
[0060] Control the I0-EN pin to output a high-level signal and control the IO-PEPS pin to output a high-level signal to activate the charging state of the device to be charged;
[0061] Based on the activated charging state of the device to be charged, execute a corresponding charging strategy on the device to be charged according to the current charging working mode.
[0062] Figure 3 Another step flowchart of a vehicle-mounted wireless charging control method according to an embodiment of the present application is shown. In this embodiment, the judgment process is as follows: when the working signals of the multimedia switch and the vehicle power supply mode received by the MCU control unit are both ON signals, that is, when the MCU control unit determines that the working signals of the multimedia switch and the vehicle power supply mode are both ON signals, raise the level signal of the I0-EN pin of the MCU control unit to make it output a high-level signal to the charging chip; and at the same time, when the enable signal of the keyless entry and start system received by the MCU control unit is a high-level signal, raise the level signal of the IO-PEPS pin of the MCU control unit to make it output a high-level signal to the charging chip. When the charging chip receives the high-level signals of the IO-PEPS pin and the I0-EN pin at the same time, turn on the charging coil and execute a corresponding charging strategy on the device to be charged.
[0063] In a feasible implementation, when the working signals of the multimedia switch and the vehicle power supply mode are not both on signals, control the I0-EN pin to output a low-level signal and return to the step of collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enable signal of the keyless entry and start system.
[0064] When the enable signal of the keyless entry and start system is a high-level signal, control the IO-PEPS pin to output a low-level signal and return to the step of collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enable signal of the keyless entry and start system.
[0065] In this embodiment, when the working signals of the multimedia switch and the vehicle power supply mode received by the MCU control unit are not both ON signals, that is, when the vehicle power supply mode is not an ON signal or the working signal of the multimedia switch is not an ON signal, that is, the judgment premise for executing the charging strategy is not met at this time, the charging process of wireless charging is no longer executed, and the steps of collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system are returned to continue signal collection, and it is judged whether the conditions for wireless charging are met based on the newly collected working signals of the multimedia switch and the vehicle power supply mode.
[0066] When the enabling signal of the keyless entry and start system received by the MCU control unit is a low-level signal, it indicates that the vehicle owner has performed a door closing operation at this time. That is, the judgment premise for executing the charging strategy is not met at this time, and the charging process of wireless charging is no longer executed. The steps of collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system are returned to continue signal collection, and it is judged whether the conditions for wireless charging are met based on the newly collected enabling signal of the keyless entry and start system.
[0067] In a feasible embodiment, in response to the current charging working mode, corresponding charging strategies are executed for the device to be charged, including:
[0068] When the power of the device to be charged reaches the unpre-set power threshold, the charging working mode is executed for the device to be charged;
[0069] When the power of the device to be charged reaches the pre-set power threshold, the standby working mode is executed for the device to be charged.
[0070] In this embodiment, during the process of the device to be charged executing the charging strategy, its real-time power value will be detected. When the power of the device to be charged reaches the unpre-set power threshold, that is, it is in an unsaturated charging state at this time, the charging working mode is continued to charge the device to be charged; when the power of the charging device reaches the pre-set power threshold, that is, it is in a saturated charging state at this time, the standby working mode is executed to stop charging the device to be charged.
[0071] In a feasible embodiment, after detecting the removal of the device to be charged, the keyless entry and start system is placed in the working state;
[0072] After detecting the reconnection of the device to be charged, return to the steps: collect the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system.
[0073] In this embodiment, when the vehicle owner does not need to charge, after detecting that the device to be charged is removed, the keyless entry and start system is placed in the working state. When the device to be charged needs to be charged again, the device to be charged is reconnected to the system, and the working signals of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system are collected again to determine the wireless charging process. That is, after the device is reconnected, it is necessary to re-determine the influence of the multimedia switch.
[0074] Based on the same inventive concept, the present application proposes an in-vehicle wireless charging control device, referring to Figure 4 , Figure 4 is a schematic diagram of an in-vehicle wireless charging control device in an embodiment of the present invention. As Figure 4 shown, the device includes:
[0075] A collection module 401, configured to collect the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system;
[0076] A first execution module 402, configured to execute a corresponding charging strategy for the device to be charged in response to the current charging working mode when both the working signal of the multimedia switch and the working signal of the vehicle power supply mode are on signals and the enabling signal of the keyless entry and start system is a high-level signal;
[0077] A second execution module 403, configured to place the keyless entry and start system in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy.
[0078] Based on the same inventive concept, an embodiment of the present application provides a readable storage medium storing an in-vehicle wireless charging control program, and the in-vehicle wireless charging control program is executed by a processor to implement the steps of the in-vehicle wireless charging control method proposed in the first aspect of the embodiment of the present invention.
[0079] Based on the same inventive concept, an embodiment of the present application provides a vehicle including the in-vehicle wireless charging control device system proposed in the third aspect of the embodiment of the present invention.
[0080] In this embodiment, the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system are collected. When both the working signal of the multimedia switch and the working signal of the vehicle power supply mode are on signals, and the enabling signal of the keyless entry and start system is a high-level signal, in response to the current charging working mode, a corresponding charging strategy is executed on the device to be charged, and the keyless entry and start system is placed in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy. By optimizing the judgment conditions for in-vehicle wireless charging, during the wireless charging process of the device to be charged, the repeated and useless judgments brought by multiple conditions are reduced, and at the same time, the charging control process is optimized, improving the user experience.
[0081] Those skilled in the art should understand that the embodiments of the present invention can be provided as methods, devices, or computer program products. Therefore, the embodiments of the present invention can take the form of an all-hardware embodiment, an all-software embodiment, or an embodiment combining software and hardware aspects. Moreover, the embodiments of the present invention can take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0082] The embodiments of the present invention are described with reference to the flowcharts and / or block diagrams of methods, terminal devices (systems), and computer program products according to the embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing terminal devices to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing terminal devices generate a device for implementing the specified functions in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.
[0083] These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal device to work in a specific manner, so that the instructions stored in the computer-readable memory generate a manufactured product including an instruction device, and the instruction device implements the specified functions in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.
[0084] These computer program instructions can also be loaded onto a computer or other programmable data processing terminal device, so that a series of operation steps are executed on the computer or other programmable terminal device to generate a computer-implemented process, and thus the instructions executed on the computer or other programmable terminal device provide for implementing the process Figure 1 one process or multiple processes and / or blocks Figure 1 steps for the functions specified in one block or multiple blocks.
[0085] Although the preferred embodiments of the embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications once they learn the basic creative concept. Therefore, the appended claims are intended to be construed as including the preferred embodiments and all changes and modifications falling within the scope of the embodiments of the present invention.
[0086] Finally, it should also be noted that in this article, relational terms such as first and second 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or terminal device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or terminal device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the presence of additional identical elements in the process, method, article or terminal device comprising the element.
[0087] The above has introduced in detail a vehicle-mounted wireless charging control method, device, system, storage medium and vehicle provided by the present invention. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present invention.
Claims
1. A vehicle-mounted wireless charging control method, characterized in that, The method includes: Collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system; When the working signals of the multimedia switch and the vehicle power supply mode are both on signals, and the enabling signal of the keyless entry and start system is a high-level signal, in response to the current charging working mode, performing corresponding charging strategies on the device to be charged; Putting the keyless entry and start system in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy.
2. The vehicle-mounted wireless charging control method according to claim 1, characterized in that, Performing corresponding charging strategies on the device to be charged in response to the current charging working mode, including: Controlling the I 0-EN pin to output a high-level signal and controlling the IO-PEPS pin to output a high-level signal to activate the charging state of the device to be charged; Based on the activated charging state of the device to be charged, performing corresponding charging strategies on the device to be charged according to the current charging working mode.
3. The vehicle-mounted wireless charging control method according to claim 2, characterized in that, The method further includes: When the working signals of the multimedia switch and the vehicle power supply mode are not both on signals, controlling the I0-EN pin signal to output a low-level signal, and returning to the step of collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system.
4. The vehicle-mounted wireless charging control method according to claim 2, characterized in that, The method further includes: When the enabling signal of the keyless entry and start system is a high-level signal, controlling the IO-PEPS pin to output a low-level signal, and returning to the step of collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system.
5. The vehicle-mounted wireless charging control method according to claim 1, characterized in that, Performing corresponding charging strategies on the device to be charged in response to the current charging working mode, including: When the power of the device to be charged reaches an unpre-set power threshold, performing a charging working mode on the device to be charged; When the power of the device to be charged reaches a pre-set power threshold, performing a standby working mode on the device to be charged.
6. The vehicle-mounted wireless charging control method according to claim 1, characterized in that, The method further includes: After detecting the removal of the device to be charged, putting the keyless entry and start system in a working state; After detecting the reconnection of the device to be charged, returning to the step of collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system.
7. A vehicle-mounted wireless charging control device, characterized in that, The device includes: A collection module for collecting the working signal of the multimedia switch, the working signal of the vehicle power supply mode, and the enabling signal of the keyless entry and start system; A first execution module for, when the working signals of the multimedia switch and the vehicle power supply mode are both on signals, and the enabling signal of the keyless entry and start system is a high-level signal, performing corresponding charging strategies on the device to be charged in response to the current charging working mode; A second execution module for putting the keyless entry and start system in a non-working state to freeze the influence of the working signal of the multimedia switch on the charging strategy.
8. A vehicle-mounted wireless charging control system for executing the vehicle-mounted wireless charging control method according to claim 1, characterized in that, The system is applied to a vehicle with a steer-by-wire system, and the system includes: A signal acquisition system, which is used to acquire a power supply mode signal, a multimedia switch signal, and a keyless entry and start enable signal, and feedback these signals to the MCU control unit; An MCU control unit, which is used to process the feedback information of the signal acquisition system. When the working signals of the multimedia switch and the vehicle power supply mode are both on signals, and the enable signal of the keyless entry and start system is a high-level signal, it outputs a corresponding charging working mode signal to the charging chip; A charging chip, which executes a corresponding charging strategy for the device to be charged in response to the current charging working mode.
9. A readable storage medium, characterized in that, The storage medium stores an in-vehicle wireless charging control program, and the in-vehicle wireless charging control program is executed by a processor to implement the steps of the in-vehicle wireless charging control method according to any one of claims 1-6.
10. A vehicle, characterized in that, It includes the in-vehicle wireless charging control system according to claim 8 or the in-vehicle wireless charging control device according to claim 7.
Citation Information
Patent Citations
Vehicle-mounted wireless charging system control method and control device
CN111845628A