A vehicle-mounted device, a method of controlling a vehicle-mounted device, and a medium

By integrating a switch detector, wireless charging controller, and IMMO base station into the vehicle-mounted device, the mode switching between keyless backup start function and wireless charging function is realized, solving the problem of large system module space occupation and improving user experience.

CN114559901BActive Publication Date: 2025-12-12SHANGHAI KOSTAL HUAYANG AUTOMOTIVE ELECTRIC +1
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Patent Information

Application Number
CN202210300968.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-25
Publication Date
2025-12-12
Estimated Expiration
2042-03-25

AI Technical Summary

Technical Problem

The existing keyless backup start function and wireless charging function system modules are placed in different locations throughout the vehicle, which takes up a lot of space, affects the in-vehicle storage space and reduces the user experience.

Method used

Design an on-board device including a switch detector, a wireless charging controller, a frequency converter, and an IMMO base station. By detecting the status of the on-board charging indicator switch, control the switching of the working modes of the frequency converter and the IMMO base station to realize the integration of keyless backup start function and wireless charging function.

Benefits of technology

It saves space in the vehicle, increases interior storage space, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a vehicle-mounted device, a method for controlling the vehicle-mounted device and a medium, and relates to the field of automobiles.The vehicle-mounted device comprises a switch detector, a wireless charging controller, a frequency converter and an IMMO base station; the switch detector is connected with the wireless charging controller; the wireless charging controller is connected with the frequency converter and the IMMO base station; the frequency converter is connected with a coil; and the IMMO base station is connected with the coil.Through receiving the switch state of the vehicle-mounted charging indication, when the switch state is a starting state, the frequency converter is driven to start the wireless charging work, and an enabling signal is sent to the IMMO base station to stop working; when the switch state is a disconnected state, the frequency converter is controlled to stop working, and an enabling signal is sent to the IMMO base station to start the keyless work.The keyless backup starting function and the wireless charging function are combined, the whole vehicle space is saved, the storage space in the vehicle is increased, and the experience effect of the user is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobiles, in particular to a vehicle-mounted device, a method for controlling the vehicle-mounted device and a medium. BACKGROUND

[0002] With the popularity and development of automobiles, more and more medium and high-end vehicles are equipped with a keyless start function, which allows the driver to successfully start the vehicle without taking out the remote key. At the same time, vehicles equipped with the keyless start function do not have the traditional mechanical key start mode, so they need to be equipped with a keyless backup start function. The keyless backup start function is an emergency function of the keyless start for the remote key in the power-off state. Among them, the engine immobilizer (IMMO) base station plays a key role in the keyless backup start function. Based on the electromagnetic induction principle of the IMMO coil, the coil works at 125 kHz, reads the key information in the key to unlock the engine system. Today, wireless charging technology makes each link such as terminal equipment and charging port free from the shackles of cables, and also based on the principle of near-field electromagnetic induction between coils, the coil works between 110 kHz and 205 kHz, and the non-contact power transmission method transmits power from the transmitter to the mobile device.

[0003] The system modules of the existing two functions are placed at different positions of the whole vehicle, and the implementation of the two functions will be configured with corresponding coils, which greatly limits the space of the whole vehicle. If the space in the storage vehicle is considered, the automobile designer may consider the main function of the automobile and discard the other secondary function, further reducing the user experience.

[0004] Therefore, how to consider the implementation of the keyless backup start function and the wireless charging function is an urgent problem for those skilled in the art. SUMMARY

[0005] The purpose of the present application is to provide a vehicle-mounted device, a method for controlling the vehicle-mounted device and a medium to improve the user experience.

[0006] To solve the above technical problems, the present application provides a vehicle-mounted device, comprising a switch detector, a wireless charging controller, a frequency converter and an IMMO base station.

[0007] The switch detector is used to detect the on-off state of the vehicle-mounted charging indication, wherein the on-off state is the start state and the off state.

[0008] The switch detector is connected with the wireless charging controller, the wireless charging controller is connected with the frequency converter, and the frequency converter is connected with the coil, and the IMMO base station is connected with the coil.

[0009] The wireless charging controller is used for receiving the switch state, when the switch state is the start state, then the variable frequency device is driven to start the wireless charging work, and the enable signal is sent to the IMMO base station to stop working; when the switch state is the off state, then the variable frequency device is controlled to stop working, and the enable signal is sent to the IMMO base station and the keyless work is started.

[0010] Preferably, the vehicle-mounted charging indication switch is further included.

[0011] The vehicle-mounted charging indication switch is connected with the switch detector, and is used for receiving the indication information of the user.

[0012] Preferably, the vehicle-mounted charging indication switch includes a switch indication lamp, which is used for corresponding lighting or closing according to the indication information of the user.

[0013] To solve the above technical problems, the application further provides a method for controlling a vehicle-mounted device, which is applied to the vehicle-mounted device and includes the following steps:

[0014] Receiving the switch state of the vehicle-mounted charging indication, wherein the switch state is the start state and the off state;

[0015] When the switch state is the start state, then the variable frequency device is driven to start the wireless charging work and the enable signal is sent to the IMMO base station to stop working.

[0016] When the switch state is the off state, then the variable frequency device is controlled to stop working, and the enable signal is sent to the IMMO base station and the keyless work is started.

[0017] Preferably, determining the switch state as the off state includes:

[0018] When the distance between the device to be charged and the vehicle-mounted device is greater than the preset distance, then the switch state is determined as the off state.

[0019] Preferably, determining the switch state as the off state includes:

[0020] When the signal of the carrier communication between the device to be charged and the vehicle-mounted device is disconnected, then the switch state is determined as the off state.

[0021] Preferably, the application further includes:

[0022] When the switch state is converted, then the prompt information is output.

[0023] To solve the above technical problems, the application further provides a vehicle-mounted device, which is applied to the vehicle-mounted device and includes the following steps:

[0024] The receiving module is used for receiving the switch state of the vehicle-mounted charging indication, wherein the switch state is the start state and the off state;

[0025] The starting module is used for driving the frequency converter to start the wireless charging work and sending an enable signal to the IMMO base station to stop working when the switch state is the starting state.

[0026] The control module is used for controlling the frequency converter to stop working, sending an enable signal to the IMMO base station and starting the keyless work when the switch state is the disconnecting state.

[0027] To solve the above technical problems, the application further provides a vehicle-mounted device, comprising:

[0028] The memory is used for storing the computer program.

[0029] The processor is used for executing the computer program to realize the steps of the method for controlling the vehicle-mounted device.

[0030] To solve the above technical problems, the application further provides a computer readable storage medium, the computer readable storage medium storing a computer program, the computer program being executed by the processor to realize the steps of the method for controlling the vehicle-mounted device.

[0031] The application provides a vehicle-mounted device, comprising a switch detector, a wireless charging controller, a frequency converter and an IMMO base station. The device receives the switch state of the vehicle-mounted charging indication, drives the frequency converter to start the wireless charging work and sends an enable signal to the IMMO base station to stop working when the switch state is the starting state, controls the frequency converter to stop working and sends an enable signal to the IMMO base station and starts the keyless work when the switch state is the disconnecting state. The device realizes the combination of the keyless backup starting function and the wireless charging function, saves the vehicle space, increases the storage space in the vehicle and improves the experience effect of the user.

[0032] The application further provides a method for controlling a vehicle-mounted device, comprising receiving the switch state of the vehicle-mounted charging indication, wherein the switch state is the starting state and the disconnecting state. The device realizes the combination of the keyless backup starting function and the wireless charging function, saves the vehicle space, increases the storage space in the vehicle and improves the experience effect of the user.

[0033] In addition, the application further provides a vehicle-mounted device and a medium, which have the same beneficial effects as the above vehicle-mounted device. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort based on these drawings.

[0035] Figure 1 A structural diagram of a vehicle-mounted device provided by an embodiment of the present application is shown in FIG. 1.

[0036] Figure 2 A flow chart of a method for controlling a vehicle-mounted device provided by an embodiment of the present application is shown in FIG. 2.

[0037] Figure 3 Another structural diagram of a vehicle-mounted device provided by an embodiment of the present application is shown in FIG. 3.

[0038] Figure 4 A structural diagram of a vehicle-mounted device provided by another embodiment of the present application is shown in FIG. 4.

[0039] Figure 5 Another flow chart of a method for controlling a vehicle-mounted device provided by an embodiment of the present application is shown in FIG. 5. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present application.

[0041] The core of the present application is to provide a vehicle-mounted device, a method for controlling a vehicle-mounted device and a medium, to improve the experience of users.

[0042] In order to make the person skilled in the art better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0043] It should be noted that the keyless backup starting function of the vehicle is based on the electromagnetic induction principle of the IMMO coil, so that the coil works at 125 kHz, and the key information in the key is read to unlock the engine system. The vehicle charging function is based on the Qi standard of wireless charging proposed by the Wireless Power Consortium (WPC), so that the coil works at a frequency of 110 kHz-205 kHz. Therefore, the above two functions correspond to the low frequency of the coil, and based on the low frequency coil of the two functions, the vehicle-mounted device proposed in the application combines the two functions, so that the vehicle has the keyless backup starting function and the wireless charging function at the same time. The problem of reducing the storage space in the vehicle is solved by placing the two system modules in different positions and occupying the space of the whole vehicle.

[0044] Figure 1 A structural diagram of a vehicle-mounted device provided by an embodiment of the application is shown in Figure 1 The device includes a switch detector 1, a wireless charging controller 2, a frequency converter 3, and an IMMO base station 4.

[0045] The switch detector 1 is used to detect the switch state of the vehicle charging indication, wherein the switch state is the starting state and the disconnected state.

[0046] The switch detector 1 is connected with the wireless charging controller 2, the wireless charging controller 2 is connected with the frequency converter 3, and is connected with the IMMO base station 4, the frequency converter 3 is connected with the coil 5, and the IMMO base station 4 is connected with the coil 5.

[0047] The wireless charging controller 2 is used to receive the switch state, when the switch state is the starting state, the frequency converter 3 is driven to start the wireless charging work, and an enable signal is sent to the IMMO base station 4 to stop working; when the switch state is the disconnected state, the frequency converter 3 is controlled to stop working, and an enable signal is sent to the IMMO base station 4 to start the keyless work.

[0048] It can be understood that the implementation of the keyless backup starting function corresponds to the IMMO base station 4 in the system module, which mainly consists of an IMMO coil and a base station chip. The IMMO coil provides energy and data exchange to the key through the principle of electromagnetic induction, and the base station chip is responsible for decoding the identity document (ID) information of the key, interacting with the engine system through the integrated Local Interconnect Network (LIN) communication chip, and unlocking the engine anti-theft lock.

[0049] The Qi standard in the system module corresponding to the implementation of the wireless charging function is also charged by using the principle of electromagnetic induction. Each of a sending end (a device to be charged) and a receiving end (a system module for wireless charging) has a coil. The sending end coil is connected with a line power to generate an electromagnetic signal. The receiving end coil senses the electromagnetic signal of the sending end to generate a current.

[0050] The switch detector 1 is used for detecting the operation command of the wireless charging by the user in the vehicle, that is, detecting the switch state of the on-board charging indication. It should be noted that "pressing down" and "lifting up" only represent the state of the on-board charging indication switch, and are not limited to the press-type switch. The on-board charging indication switch of the present application is not specifically limited, and can be set according to the actual situation. When the external charging indication switch is pressed down, the switch state is the start state. When the external charging indication switch is lifted up, the switch state is the off state. It can be understood that the switch detector 1 can be a switch detection device, a touch switch, a self-locking switch, a non-locking switch, a detection switch for detecting the parameters (current, voltage, etc.) of a component or circuit, and the like. The detection switch has a sensing function, and the main body is usually various sensing switches or proximity switches, which need an external power supply to work. The specific structure of the switch detector 1 is not limited in the present application, as long as the switch state of the on-board charging indication can be detected.

[0051] The wireless charging controller 2 and the frequency converter 3 are used for providing the frequency and energy required by the wireless charging, and simultaneously providing the state detection of the coil 5. The switch detector 1 is connected with the wireless charging controller 2, the wireless charging controller 2 is connected with the frequency converter 3 and the IMMO base station 4, the frequency converter 3 is connected with the coil 5, and the IMMO base station 4 is connected with the coil 5. The coil 5 is the same coil.

[0052] The IMMO base station 4 is used for data exchange of the key, and the LIN communication thereof is used for data exchange with the engine system. Specifically, the Controller Area Network (CAN) communication has a high bit rate and high electromagnetic interference resistance. The communication distance can be up to 10 KM (the rate is lower than 5 Kbps), the communication rate can be up to 1 Mbps (the communication distance is less than 40 m), and the number of network nodes can be up to 10. Compared with the CAN communication, the transceiver design in the LIN bus is relatively simple, because the protocol is simple and does not need a special protocol controller, and the communication rate can be up to 20 Kbps. The keyless backup starting system does not need a high communication rate, and the LIN communication rate is sufficient. Therefore, the IMMO base station 4 in the on-board device provided by the present application only uses the LIN communication.

[0053] The vehicle-mounted device defaults to a keyless backup starting system based on the IMMO base station 4. When the user presses the vehicle charging indication switch, the switch detector 1 detects that the current switch state of the vehicle charging indication is a starting state, the wireless charging controller 2 drives the frequency converter 3 to start the wireless charging work at the same time, since the frequency converter 3 is connected with the coil 5, the wireless charging function is realized. At the same time, the wireless charging controller 2 sends an enable signal to the IMMO base station 4 to stop the corresponding keyless backup starting system of the IMMO base station 4 from working. At this time, the coil 5 transmits and receives the communication signal to realize the wireless charging function.

[0054] When the user lifts the vehicle charging indication switch, or the current device to be charged meets the preset condition, the switch detects that the current switch state of the vehicle charging indication is a disconnected state, then the wireless charging controller 2 stops the wireless charging function, and further controls the frequency converter 3 to stop working, that is, the frequency converter 3 stops the current wireless charging work with the coil 5, sends an enable signal to the IMMO base station 4 to start the keyless work, at this time, the coil 5 and the received communication signal realize the keyless backup starting function.

[0055] The vehicle-mounted device provided by the application comprises a switch detector, a wireless charging controller, a frequency converter and an IMMO base station; the switch detector is connected with the wireless charging controller, the wireless charging controller is connected with the frequency converter and the IMMO base station, the frequency converter is connected with the coil, and the IMMO base station is connected with the coil. The device receives the switch state of the vehicle charging indication, when the switch state is a starting state, the frequency converter is driven to start the wireless charging work, and an enable signal is sent to the IMMO base station to stop working; when the switch state is a disconnected state, the frequency converter is controlled to stop working, and an enable signal is sent to the IMMO base station to start the keyless work. The keyless backup starting function and the wireless charging function are combined, the vehicle space is saved, the storage space in the vehicle is increased, and the experience effect of the user is improved.

[0056] On the basis of the above embodiment, the vehicle-mounted device further comprises a vehicle charging indication switch, wherein the vehicle charging indication switch is connected with the switch detector and is used for receiving the indication information of the user.

[0057] Specifically, the indication information of the user can be that the user touches the charging indication button, can be voice information of the user, can be a gesture information of the user, and the like, and the application does not make specific limitation, as long as the indication information of the user is received and converted into the corresponding switch state of the vehicle charging indication switch.

[0058] Touch the charging indication button, for the vehicle charging indication switch can be a touch switch press type, but also for non-press type, for press type can be non-reset type, but also for self-reset type, the present application does not make specific limitation. It can be understood that for the press is for the user to open the charging indication switch, so that the vehicle charging indication switch state is the start state. For the lift is for the user to close the charging indication switch, so that the vehicle charging indication switch state is the off state. “Press” and “lift” only represent the state of the vehicle charging indication switch, not only for the press type switch.

[0059] The user's voice information, when the voice information meets the preset condition, can start the vehicle charging indication switch, and the preset condition is a keyword, and the keyword can be one or more words combined, and different languages, numbers and letters can be set as the keyword. Collecting the user's voice information, filtering and other pre-processing of the voice information, when the pre-processing meets the preset condition (keyword), the corresponding switch instruction can be decoded to control the vehicle charging indication switch.

[0060] The user's gesture information, when the gesture information is recognized by a certain sensing module or image collection method, the corresponding vehicle charging indication switch state is obtained.

[0061] The vehicle charging indication switch provided in the embodiment is connected with the switch detector, and is used to receive the user's indication information. Through the setting of the vehicle charging indication switch, the switch state of the vehicle charging indication can be monitored, so that the received user indication information is suitable for the user to control different switch states according to the current specific scene, and the application scene is more extensive.

[0062] The vehicle charging indication switch in the above embodiment specifically includes a switch indication lamp, which is used to light or turn off according to the user's indication information.

[0063] Specifically, when the user's indication information is received to control the press or lift of the vehicle charging indication switch, when the indication switch is pressed, the switch indication lamp can be controlled to light. When the indication switch is lifted, the switch indication lamp can be controlled to turn off. Because the user's indication information is received from different sources, whether the function that the user wants to start in the vehicle device is the target function or the indication information is transmitted to the corresponding function implementation, the switch indication lamp is designed to remind the user of the current function implementation.

[0064] The vehicle charging indication switch provided in the embodiment includes a switch indication lamp, which is used to light or turn off according to the user's indication information. The user's indication information is timely reminded whether it has been transmitted and the target function is started.

[0065] The above describes in detail the vehicle-mounted device provided by the present application, and the present application also provides a method for controlling the vehicle-mounted device corresponding to the device. Since the embodiments of the method part correspond to the embodiments of the device part, the embodiments of the method part are described in the description of the embodiments of the device part, and will not be described here.

[0066] Figure 2 A flow chart of the method for controlling the vehicle-mounted device provided by the embodiments of the present application is shown in Figure 2 The method comprises the following steps.

[0067] S11: receiving the switch state of the vehicle-mounted charging indication, wherein the switch state is an on state and an off state;

[0068] Specifically, the switch detector is connected with the wireless charging controller, wherein the switch detector is used to detect the switch state of the vehicle-mounted charging indication, and the switch state is two states, i.e., an on state and an off state. The wireless charging controller receives the switch state of the vehicle-mounted charging indication.

[0069] The determination of the switch state can be determined by the indication information of the user or by pressing or lifting the vehicle-mounted charging indication switch to determine the current switch state. Different functions are realized for different switch states.

[0070] S12: when the switch state is the on state, the wireless charging work is started by driving the frequency converter, and an enable signal is sent to the IMMO base station to stop working;

[0071] When the switch state is the on state, the determination method can be the indication information of the user or pressing the vehicle-mounted charging indication switch. Since the switch detector is connected with the wireless charging controller, the wireless charging controller is connected with the frequency converter and the IMMO base station, the frequency converter is connected with the coil, and the IMMO base station is connected with the coil. In the on state, the frequency converter is driven, and since the frequency converter is connected with the coil, the wireless charging work is started. At this time, the coil is connected with the frequency converter and the IMMO base station, and the wireless charging work is started, so the IMMO base station needs to be disconnected. The wireless charging controller sends an enable signal to the IMMO base station to stop the work of the IMMO base station and the coil.

[0072] The principle of the wireless charging work is that the current flows through the coil to generate a magnetic field, and other coils without power will generate an electric wave close to the magnetic field, and the coils resonating with the magnetic field are arranged to extend the power supply distance.

[0073] S13: when the switch state is the off state, the frequency converter is controlled to stop working, and an enable signal is sent to the IMMO base station to start the keyless work.

[0074] When the switch state is the off state, the determination manner can be indication information of the user, or lifting the vehicle charging indication switch, or automatic disconnection. For the automatic disconnection manner, the distance between the to-be-charged device and the vehicle-mounted device is greater than a preset distance, or there is a metal foreign matter shielding, so that the electromagnetic induction generated between the coil of the to-be-charged device and the coil of the vehicle-mounted device is reflected by the metal, the communication signal is interrupted, and the reciprocating data transmission cannot be performed to achieve the purpose of the wireless charging function. At this time, the frequency converter needs to be controlled to stop working, the coil is connected with the frequency converter and the IMMO base station, and an enable signal needs to be sent to the IMMO base station to start the keyless working. At this time, the coil works to receive and send the signal of the data transmission of the key.

[0075] The enable signal is a signal responsible for the input and output of the control signal, which is similar to a trigger signal. When the switch state is the start state, the enable signal does not trigger the IMMO base station to work in the wireless charging mode. When the switch state is the off state, the enable signal triggers the IMMO base station to work in the keyless backup start mode.

[0076] The application provides a method for controlling a vehicle-mounted device, comprising receiving a switch state of a vehicle charging indication, wherein the switch state is a start state and an off state; when the switch state is the start state, a frequency converter is driven to start wireless charging work and an enable signal is sent to an IMMO base station to stop working; when the switch state is the off state, the frequency converter is controlled to stop working, and the enable signal is sent to the IMMO base station and the keyless working is started. The keyless backup start function and the wireless charging function are combined, the vehicle space is saved, the storage space in the vehicle is increased, and the experience effect of the user is improved.

[0077] In the above embodiment, when the switch state is determined to be the off state, the following steps are specifically included:

[0078] When the distance between the to-be-charged device and the vehicle-mounted device is greater than a preset distance, the switch state is determined to be the off state.

[0079] It can be understood that the to-be-charged device can be a mobile phone, a notebook computer, a power bank or a wearable device, as long as the device supports the wireless charging function, and the application does not make specific limitations.

[0080] When the distance between the to-be-charged device and the vehicle-mounted device is greater than a preset distance, it indicates that the coil of the to-be-charged device is far away from the coil of the vehicle-mounted device, and the wireless charging work cannot be continued, so it needs to be disconnected and return to the default keyless backup start work of the IMMO base station. At this time, the switch state is the off state, and the frequency converter is controlled to stop working, and the enable signal is sent to the IMMO base station and the keyless working is started.

[0081] The embodiment provided herein determines that the switch state is in the off state when the distance between the device to be charged and the vehicle-mounted device is greater than the preset distance, and timely acquires the current switch state and converts the corresponding function. The electromagnetic induction principle of the coil is fully utilized, and the coil transmission and reception of the vehicle-mounted device is not wasted.

[0082] In the above embodiment, determining that the switch state is in the off state specifically includes:

[0083] The switch state is determined to be in the off state when the signal of the carrier wave communication between the device to be charged and the vehicle-mounted device is disconnected.

[0084] The carrier wave communication is a technology for high-speed transmission of analog or digital signals in a carrier wave mode. When data is transmitted between the device to be charged and the vehicle-mounted device in a carrier wave mode, if the signal of the carrier wave communication is disconnected, it means that it is blocked by other signals. According to the principle of electromagnetic induction between the coil and the coil, the other signals can be other metal foreign matters. At this time, the start switch of the wireless charging work needs to be switched to the off state in time to ensure that the keyless backup start work is not damaged.

[0085] The embodiment provided herein determines that the switch state is in the off state when the signal of the carrier wave communication between the device to be charged and the vehicle-mounted device is disconnected. The start switch of the wireless charging work is switched to the off state in time to ensure that the keyless backup start work is not damaged.

[0086] On the basis of the above embodiment, when the switch state is converted, whether the start state is converted to the off state or the off state is converted to the start state, as long as the conversion occurs, the prompt information is output.

[0087] Specifically, the prompt information can be in various forms, which can be voice playing information, can be the display of corresponding information on the vehicle-mounted screen, can be a pop-up dialog box in the display frame of the vehicle-mounted screen, and can be in the form of flickering of the vehicle-mounted indicator light. The present application does not make specific limitation on how to set the prompt information, which can be determined according to the specific situation.

[0088] The embodiment provided herein determines that the switch state is in the off state when the signal of the carrier wave communication between the device to be charged and the vehicle-mounted device is disconnected. The start switch of the wireless charging work is switched to the off state in time to ensure that the keyless backup start work is not damaged.

[0089] The above detailed description of the vehicle-mounted device corresponding to each embodiment, on the basis of which, the present application further discloses a vehicle-mounted device corresponding to the above device, Figure 3 Another structure diagram of a vehicle-mounted device provided by the embodiment of the present application is shown in FIG. 2. Figure 3 As shown in the figure, the vehicle-mounted device comprises:

[0090] The receiving module 11 is configured to receive a switch state of a vehicle charging instruction, wherein the switch state is an on state and an off state.

[0091] The starting module 12 is configured to drive the frequency converter to start the wireless charging when the switch state is the on state, and send an enable signal to the IMMO base station to disable.

[0092] The control module 13 is configured to control the frequency converter to stop working when the switch state is the off state, and send an enable signal to the IMMO base station and start the keyless working.

[0093] Since the embodiments of the device part correspond to the above-mentioned embodiments, the embodiments of the device part are described with reference to the above-mentioned embodiments of the device part, and will not be repeated here.

[0094] The application also provides a vehicle-mounted device, which comprises a receiving module 11 configured to receive a switch state of a vehicle charging instruction, wherein the switch state is an on state and an off state; a starting module 12 configured to drive the frequency converter to start the wireless charging when the switch state is the on state, and send an enable signal to the IMMO base station to disable; and a control module 13 configured to control the frequency converter to stop working when the switch state is the off state, and send an enable signal to the IMMO base station and start the keyless working. The keyless backup starting function and the wireless charging function are combined, the vehicle space is saved, the storage space in the vehicle is increased, and the user experience is improved.

[0095] Figure 4 The structure diagram of the vehicle-mounted device provided by another embodiment of the application is shown in FIG. 2, which comprises: Figure 4

[0096] The memory 21 is configured to store a computer program.

[0097] The processor 22 is configured to execute the computer program to realize the steps of the method for controlling the vehicle-mounted device.

[0098] The vehicle-mounted device provided by the embodiment can include but is not limited to an electronic control unit (ECU) and the like.

[0099] ​The processor 22 can include one or more processing cores, such as a 4-core processor, an 8-core processor, and the like. The processor 22 can be implemented in at least one of a hardware form of a microcontroller unit (MCU), a digital signal processor (DSP), a field-programmable gate array (FPGA), a programmable logic array (PLA). The processor 22 can also include a main processor and a coprocessor. The main processor is a processor for processing data in an awake state, also known as a central processing unit (CPU). The coprocessor is a low-power processor for processing data in a standby state. In some embodiments, the processor 22 can be integrated with a graphics processor (GPU) for rendering and drawing content required to be displayed by the display screen. In some embodiments, the processor 22 can further include an artificial intelligence (AI) processor for processing machine learning related computing operations.

[0100] The memory 21 can include one or more computer-readable storage media, which can be non-transitory. The memory 21 can further include a high-speed random access memory, and a nonvolatile memory such as one or more disk storage devices, flash storage devices. In the present embodiment, the memory 21 is at least used to store a computer program 211, wherein the computer program is loaded and executed by the processor 22, and can implement the related steps of the method for controlling the vehicle-mounted device disclosed in any of the preceding embodiments. In addition, the resources stored by the memory 21 can further include an operating system 212 and data 213, and the storage mode can be temporary storage or permanent storage. The operating system 212 can include a real-time operating system (RTOS), a read-only memory (ROM) type operating system, and the like. The data 213 can include, but is not limited to, data related to the method for controlling the vehicle-mounted device, and the like.

[0101] In some embodiments, the vehicle-mounted device can further include a display screen 23, an input / output interface 24, a communication interface 25, a power supply 26, and a communication bus 27.

[0102] As can be understood by those skilled in the art, Figure 4The structure shown in the figure does not constitute a limitation on the vehicle-mounted device, and can include more or fewer components than shown.

[0103] The processor 22 implements the method of controlling the vehicle-mounted device provided by any of the above embodiments by invoking instructions stored in the memory 21.

[0104] The application also provides a vehicle-mounted device, comprising a switch state receiving a vehicle-mounted charging indication, wherein the switch state is an on state and an off state; when the switch state is the on state, the wireless charging operation of the frequency converter is started and an enable signal is sent to the IMMO base station to be disabled; when the switch state is the off state, the frequency converter is controlled to stop working, and an enable signal is sent to the IMMO base station and the keyless operation is started. The keyless backup starting function and the wireless charging function are combined, the vehicle space is saved, the storage space in the vehicle is increased, and the user experience effect is improved.

[0105] Further, the application also provides a computer readable storage medium, and the computer readable storage medium stores a computer program, and the computer program is executed by the processor 22 to realize the steps of the method of controlling the vehicle-mounted device.

[0106] It can be understood that if the method in the above embodiments is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the application essentially or the part that contributes to the prior art or the whole or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium, and executes all or part of the steps of the method described in each embodiment of the application. The foregoing storage medium includes: ROM, random access memory (RAM), flash memory, magnetic disk or optical disk and various media that can store program codes.

[0107] For the computer readable storage medium provided by the application, please refer to the above method embodiments, and the application will not be repeated here, which has the same beneficial effects as the method of controlling the vehicle-mounted device.

[0108] In order to make those skilled in the art better understand the technical solutions of the application, the application will be further described in detail below in combination with the drawings, the vehicle-mounted device provided by the embodiments of the application, the method of controlling the vehicle-mounted device provided by the embodiments of the application, the vehicle-mounted device provided by the embodiments of the application and the computer readable storage medium.

[0109] Figure 5 The flowchart of another method of controlling the vehicle-mounted device provided by the embodiments of the application is as follows:Figure 5 As shown, the method comprises:

[0110] S21: detecting a user operation of a vehicle-mounted charging instruction switch;

[0111] S22: judging whether the switch state of the vehicle-mounted charging instruction is a starting switch, wherein the switch state is a starting state and a disconnecting state, if yes, entering step S23, if no, entering step S24;

[0112] S23: driving a frequency converter to start wireless charging work, and sending an enabling signal to an IMMO base station to deactivate;

[0113] S24: controlling the frequency converter to stop working, sending an enabling signal to the IMMO base station to start keyless work, and returning to step S21;

[0114] S25: judging whether the device to be charged is in normal charging, if yes, returning to step S25, if no, entering step S24.

[0115] The above describes the flowchart of the method for controlling the vehicle-mounted device provided by the embodiment of the application, which has the same beneficial effects as the method for controlling the vehicle-mounted device mentioned above.

[0116] The vehicle-mounted device, the method for controlling the vehicle-mounted device and the medium provided by the application are described in detail above. Each embodiment in the specification is described in a progressive manner, and each embodiment mainly describes the difference from other embodiments, and the same and similar parts of each embodiment can be understood by referring to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be understood by referring to the method part. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the application, the application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the application.

[0117] It also needs to be explained that in the present specification, the relational terms such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. An in-vehicle device characterized by comprising: The vehicle-mounted device comprises a switch detector, a wireless charging controller, a frequency converter and an IMMO base station, and the vehicle-mounted device is a keyless backup starting system based on the IMMO base station by default. The switch detector is used for detecting the switch state of the vehicle-mounted charging indication, wherein the switch state is a starting state and a disconnecting state; the switch detector is connected with the wireless charging controller, the wireless charging controller is connected with the frequency converter, and the wireless charging controller is connected with the IMMO base station; the frequency converter is connected with a coil, and the IMMO base station is connected with the coil; the wireless charging controller and the frequency converter are used for providing the frequency and energy required by wireless charging and providing the state detection of the coil. The wireless charging controller is used for receiving the switch state; when the switch state is the starting state, the wireless charging controller drives the frequency converter to start the wireless charging work and sends an enable signal to the IMMO base station to deactivate; when the switch state is the disconnecting state, the wireless charging controller controls the frequency converter to stop working and sends the enable signal to the IMMO base station to activate the keyless work. When the switch state is determined to be the disconnecting state, when the distance between the device to be charged and the vehicle-mounted device is greater than a preset distance, the switch state is determined to be the disconnecting state, or when the signal of the carrier wave communication between the device to be charged and the vehicle-mounted device is disconnected, the switch state is determined to be the disconnecting state.

2. The in-vehicle device according to claim 1, characterized by Further comprising: A vehicle-mounted charging indication switch; The vehicle-mounted charging indication switch is connected with the switch detector and is used for receiving the indication information of a user.

3. The in-vehicle device according to claim 2, characterized by The vehicle-mounted charging indication switch comprises a switch indication lamp and is used for corresponding lighting or turning off according to the indication information of the user.

4. A method of controlling a vehicle-mounted device, characterized by, Applied to the vehicle-mounted device in claim 1, comprising: Receiving the switch state of the vehicle-mounted charging indication, wherein the switch state is a starting state and a disconnecting state; when the distance between the device to be charged and the vehicle-mounted device is greater than a preset distance, the switch state is determined to be the disconnecting state, or when the signal of the carrier wave communication between the device to be charged and the vehicle-mounted device is disconnected, the switch state is determined to be the disconnecting state; When the switch state is the starting state, the frequency converter is driven to start the wireless charging work and an enable signal is sent to the IMMO base station to deactivate; When the switch state is the disconnecting state, the frequency converter is controlled to stop working and the enable signal is sent to the IMMO base station to activate the keyless work.

5. The method of controlling a vehicle-mounted device according to claim 4, characterized by, Further comprising: When the switch state is switched, prompt information is output.

6. An in-vehicle device characterized by comprising: Applied to the vehicle-mounted device in any one of claims 1 to 3, comprising: A receiving module is used for receiving the switch state of the vehicle-mounted charging indication, wherein the switch state is a starting state and a disconnecting state; A starting module is used for driving the frequency converter to start the wireless charging work and sending an enable signal to the IMMO base station to deactivate when the switch state is the starting state; A starting module is used for driving the frequency converter to start the wireless charging work and sending an enable signal to the IMMO base station to deactivate when the switch state is the starting state; The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation.

7. An in-vehicle device characterized by comprising: The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation.

8. A computer-readable storage medium, characterized in that, The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is configured to control the frequency converter to stop working when the switch state is the off state, and send the enable signal to the IMMO base station and start keyless operation. The control module is

Citation Information

Patent Citations

  • Vehicular wireless control system, control method of vehicular wireless control system and vehicular transmitting terminal

    CN104442620A