A vehicle regulation method, system, device, medium and vehicle
By acquiring antenna status signals and glass heater voltage values, the control strategy of the integrated antenna and defrosting system in the vehicle was optimized, solving the problem of antenna interference during defrosting and achieving efficient defrosting and stable signal reception.
Patent Information
- Application Number
- CN202210944246.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-05
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2042-08-05
AI Technical Summary
The integrated antenna function in the vehicle interferes with the defrosting power supply system, causing the antenna to be unable to receive signals effectively and resulting in low defrosting efficiency.
By acquiring the antenna status signal and the actual voltage value of the glass heater, a control strategy is determined, and filtering, boosting, bypassing, or boosting processes are performed to optimize the antenna received signal and the voltage signal of the glass heater, ensuring that they are close to the ideal defrosting state.
It improves defrosting efficiency, avoids interference with antenna signal reception during defrosting, and ensures that users can listen to the radio normally during defrosting.
Smart Images

Figure CN117549857B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle control, in particular to a vehicle control method, system, device, medium and vehicle. BACKGROUND
[0002] With the development of technology, the configuration of vehicles is also getting higher and higher. Generally, the vehicle window glass is also configured with a defrosting power supply system, for example, the rear window glass of the vehicle, which is used for defrosting the vehicle glass.
[0003] Compared with the traditional configuration, more and more vehicles integrate the antenna function in the vehicle window glass, such antenna is also called glass antenna, which is used for receiving relevant signals during driving. For example, during driving, the antenna function can be turned on to receive broadcast signals through the glass antenna to achieve the purpose of listening to the broadcast.
[0004] However, the defrosting power supply system will cause signal interference to the antenna function integrated in the vehicle window glass, so that the antenna function cannot well receive relevant signals. SUMMARY
[0005] In order to solve the above technical problems, the present application provides a vehicle control method, system, device, medium and vehicle, which can improve the defrosting efficiency of the vehicle window, and also avoid the influence of high, low or unstable voltage on the antenna receiving signal during the defrosting process.
[0006] The embodiments of the present application disclose the following technical solutions:
[0007] On the one hand, the embodiments of the present application provide a vehicle control method, which is applied to a vehicle with antenna function integrated in the vehicle window glass, and the method comprises:
[0008] Obtaining an antenna state signal of the vehicle and an actual voltage value of a glass heater of the vehicle; the glass heater is used for defrosting the vehicle window glass of the vehicle;
[0009] According to the antenna state signal, and the difference between the actual voltage value and a standard voltage value of the glass heater, a control strategy is determined;
[0010] According to the control strategy, the antenna receiving signal of the vehicle and the voltage signal of the glass heater are controlled.
[0011] On the other hand, the embodiments of the present application provide a vehicle control system, which is deployed in a vehicle with antenna function integrated in the vehicle window glass, and the system comprises a domain controller, a glass heater, a voltage sensor and a filter boost controller:
[0012] The domain controller is configured to acquire an antenna state signal of the vehicle and an actual voltage value of a glass heater of the vehicle.
[0013] The glass heater is configured to defrost a window glass of the vehicle.
[0014] The voltage sensor is configured to acquire the actual voltage value of the glass heater.
[0015] The domain controller is further configured to determine a control strategy according to the antenna state signal and a difference between the actual voltage value and a standard voltage value of the glass heater.
[0016] The filter boost controller is configured to regulate the antenna receiving signal of the vehicle and the voltage signal of the glass heater according to the control strategy.
[0017] In another aspect, an embodiment of the present application provides a vehicle regulation device, which is arranged in a vehicle regulation system, and the device comprises an acquisition unit, a determination unit and a regulation unit.
[0018] The acquisition unit is configured to acquire an antenna state signal of the vehicle and an actual voltage value of a glass heater of the vehicle, and the glass heater is configured to defrost a window glass of the vehicle.
[0019] The determination unit is configured to determine a control strategy according to the antenna state signal and a difference between the actual voltage value and a standard voltage value of the glass heater.
[0020] The regulation unit is configured to regulate an antenna receiving signal of the vehicle and a voltage signal of the glass heater according to the control strategy.
[0021] In another aspect, an embodiment of the present application provides a computer readable storage medium, which is configured to store a computer program, and the computer program is configured to execute the vehicle regulation method in the above aspect.
[0022] In another aspect, an embodiment of the present application provides a vehicle, which comprises the vehicle regulation system in the above aspect.
[0023] From the above technical solution can be seen, for the vehicle with antenna function integrated into the vehicle window glass, in the driving process, the antenna state signal of the vehicle and the actual voltage value of the glass heater of the vehicle can be acquired first, so as to carry out subsequent regulation and control, specifically: the antenna state signal is used to indicate whether the antenna function of the vehicle is turned on, the glass heater is used to defrost the vehicle window glass, the actual voltage value is used to indicate the actual terminal voltage of the glass heater in the defrosting process, and the standard voltage value is used to indicate the ideal terminal voltage of the glass heater in the defrosting process; since the defrosting effect of the glass heater is best at the ideal terminal voltage, the difference between the actual voltage value and the standard voltage value can reflect the difference between the current defrosting and the ideal defrosting, and then the control strategy is determined based on the antenna state signal and the difference, and the antenna receiving signal of the vehicle and the voltage signal of the glass heater are regulated and controlled according to the control strategy, so that they are as close to the ideal defrosting as possible, that is, the actual voltage value in the defrosting process is close to the standard voltage value, thereby improving the defrosting efficiency, and at the same time, the influence of the voltage being too high, too low or unstable on the antenna receiving signal in the defrosting process can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0025] Figure 1 A flow chart of a vehicle regulation and control method provided by the embodiments of the present application;
[0026] Figure 2 A framework diagram of a vehicle regulation and control system provided by the embodiments of the present application;
[0027] Figure 3 A structure diagram of a vehicle regulation and control device provided by the embodiments of the present application. DETAILED DESCRIPTION
[0028] In order to make the personnel in the technical field better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0029] With the development of science and technology, the configuration of vehicles is also getting higher and higher. Generally, the vehicle window glass is also configured with a defrosting power supply system. For example, the rear window glass of the vehicle is used for defrosting the vehicle glass.
[0030] Compared with the traditional configuration, more and more vehicles integrate the antenna function in the vehicle window glass, which is also called glass antenna, for receiving relevant signals during driving. For example, during driving, the antenna function can be turned on to receive broadcast signals through the glass antenna to achieve the purpose of listening to the broadcast.
[0031] Generally, the defrosting of the vehicle is based on the defrosting power supply circuit corresponding to the defrosting power supply system. Specifically, the glass heater in the defrosting power supply circuit is used for heating to achieve the purpose of defrosting.
[0032] For vehicles with antenna function integrated in the vehicle window glass, when the vehicle defrosting is started by turning on the defrosting power supply system of the vehicle, if the antenna function of the vehicle is also turned on at this time, and the broadcast is listened to, since the antenna function and the defrosting function are integrated in the vehicle window glass, such as generally integrated in the rear glass of the vehicle, the voltage fluctuation during defrosting, of course, the current in the circuit will produce corresponding current fluctuation, thus producing certain noise, thereby interfering with the antenna function, so that the antenna function cannot well receive relevant signals. And since the defrosting is based on the defrosting power supply circuit, and the voltage has voltage drop during transmission through the wire circuit, or the vehicle has low total vehicle power, which will cause the end voltage of the glass heater to be low, in this case, the defrosting effect is poor.
[0033] Therefore, the present application provides a vehicle regulation method, system, device, medium and vehicle, which can improve the defrosting efficiency of the vehicle window, and also avoid the influence of high, low or unstable voltage on the antenna signal reception during defrosting.
[0034] The vehicle regulation method provided by the embodiments of the present application can be implemented by a computer device, which can be a terminal device or a server. The server can be a standalone physical server, a server cluster or a distributed system composed of multiple physical servers, or a cloud server providing cloud computing services. The terminal device includes but is not limited to mobile phones, computers, smart voice interaction devices, smart home appliances, vehicle-mounted terminals, etc. The terminal device and the server can be connected directly or indirectly through wired or wireless communication, which is not limited in the present application.
[0035] The embodiments are specifically described as follows:
[0036] Figure 1A flowchart of a vehicle regulation method provided by an embodiment of the present application. The method is applied to a vehicle with antenna function integrated into the vehicle window glass. The method is described by taking a terminal device as an example of the aforementioned computer device. The method comprises S101-S103:
[0037] S101: Obtain an antenna state signal of the vehicle and an actual voltage value of a glass heater of the vehicle.
[0038] S102: Determine a control strategy according to the antenna state signal and a difference between the actual voltage value and a standard voltage value of the glass heater.
[0039] S103: Regulate an antenna receiving signal of the vehicle and a voltage signal of the glass heater according to the control strategy.
[0040] Generally, a vehicle owner can turn on the defrosting function through the defrosting function switch of the vehicle. Based on this, the defrosting power supply system of the vehicle controls the glass heater in the defrosting power supply circuit to defrost the vehicle window glass. That is, the glass heater is used to defrost the vehicle window glass.
[0041] For a vehicle with antenna function integrated into the vehicle window glass, in order to improve the driving experience of the vehicle owner and other users in the vehicle, the antenna state signal of the vehicle and the actual voltage value of the glass heater of the vehicle can be obtained first. The antenna state signal is used to indicate whether the antenna function of the vehicle is turned on. The actual voltage value is used to indicate the actual terminal voltage of the glass heater during the defrosting process. The standard voltage value is used to indicate the ideal terminal voltage of the glass heater during the defrosting process. The defrosting effect of the glass heater under the ideal terminal voltage is the best.
[0042] It can be seen that the antenna state signal can reflect the current demand of the user for the antenna function of the vehicle. The difference between the actual voltage value and the standard voltage value can reflect the difference between the current defrosting process and the ideal defrosting process of the vehicle. Then, a control strategy is determined based on the antenna state signal and the difference. The control strategy is matched with the current demand of the vehicle owner and the demand of the vehicle defrosting. Then, the antenna receiving signal and the voltage signal of the glass heater are regulated according to the control strategy. Based on this, the antenna function and the defrosting function are optimized to bring better driving experience to the user.
[0043] In a possible implementation, if the antenna state signal indicates that the antenna function is in an on state, and the difference between the actual voltage value and the standard voltage value is less than zero, the control strategy is determined to be a filtering and boosting strategy. Then, S103 can comprise the following steps:
[0044] Filtering processing is performed on the antenna receiving signal to filter out the clutter in the antenna receiving signal.
[0045] According to the difference, the voltage signal of the glass heater is boosted to obtain a boosted voltage signal.
[0046] Generally, the antenna function of the vehicle is in a closed state by default. When a user wants to listen to the broadcast through the antenna function of the vehicle, the antenna function of the vehicle can be actively turned on, and then the antenna state signal is switched to represent an open state of the antenna function. Therefore, when the antenna state signal represents the open state of the antenna function, it indicates that the user has turned on the antenna function and wants to use the antenna function to listen to the broadcast, etc. In order to avoid the interference of the spurs generated in the defrosting process on the antenna function, the antenna receiving signal can be filtered to filter out the spurs in the antenna receiving signal, so that the content listened to by the user through the antenna function is not disturbed by the spurs.
[0047] At the same time, since the difference between the actual voltage value and the standard voltage value is less than zero, it indicates that the end voltage of the glass heater is smaller during the current defrosting process compared with the ideal defrosting process, resulting in lower defrosting efficiency. At this time, the voltage signal of the glass heater can be boosted. Specifically, since the difference between the actual voltage value and the standard voltage value can reflect the difference between the current defrosting process and the ideal defrosting process, the voltage signal of the glass heater can be boosted according to the difference during the boosting process to obtain a boosted voltage signal. It can be understood that the voltage value corresponding to the boosted voltage signal obtained by the boosting process is closer to the standard voltage value than the actual voltage value.
[0048] Based on this, the defrosting function and the antenna function are optimized by the filtering and boosting strategy, which not only improves the defrosting efficiency, but also avoids the interference of the spurs generated in the defrosting process on the antenna function, so that the user can receive high-quality broadcast content through the antenna function while defrosting.
[0049] In another possible implementation, if the antenna state signal represents the open state of the antenna function, the difference between the actual voltage value and the standard voltage value is greater than or equal to zero and less than a preset threshold, and the control strategy is determined to be the filtering strategy, wherein the preset threshold is determined according to the upper limit of the heating voltage of the glass heater. Then, S103 can include the following steps:
[0050] Filtering the antenna receiving signal to filter out the spurs in the antenna receiving signal;
[0051] Controlling the voltage signal of the glass heater to enter a bypass mode.
[0052] Firstly, when the antenna state signal indicates that the antenna function is in the open state, it means that the user has opened the antenna function and wants to use the antenna function to listen to the broadcast, etc. In order to avoid the interference of the clutter generated in the defrosting process on the antenna function, the antenna receiving signal can be filtered to filter out the clutter in the antenna receiving signal, so that the content listened to by the user through the antenna function is not interfered by the clutter.
[0053] Secondly, the preset threshold is determined according to the upper limit of the heating voltage of the glass heater, so that the difference between the actual voltage value and the standard voltage value is greater than or equal to zero and less than the preset threshold, which means that the actual voltage value is greater than or equal to the standard voltage value and less than the upper limit of the heating voltage. At this time, the current defrosting process can be considered as an ideal defrosting process, and the defrosting efficiency can meet the vehicle defrosting demand, so the voltage signal of the glass heater can be controlled to enter the bypass mode. In the bypass mode, the voltage signal of the glass heater does not need to be processed, which can save computer processing resources to a certain extent while ensuring the defrosting efficiency.
[0054] Based on this, while ensuring the defrosting efficiency of the vehicle, the antenna function is optimized through the filtering strategy to avoid the interference of the clutter generated in the defrosting process on the antenna function, so that the user can receive high-quality broadcast content through the antenna function while defrosting.
[0055] In another possible implementation, if the antenna state signal indicates that the antenna function is in the closed state and the difference between the actual voltage value and the standard voltage value is less than zero, the control strategy is determined to be a boosting strategy, and then S103 can include the following steps:
[0056] According to the difference, the voltage signal of the glass heater is boosted to obtain a boosted voltage signal;
[0057] According to the boosting strategy, the antenna receiving signal is empty.
[0058] Generally, when the user does not need to listen to the broadcast, the antenna function of the vehicle can be actively closed, and the antenna state signal is switched to indicate that the antenna function is in the closed state. That is, when the antenna state signal indicates that the antenna function is in the closed state, it means that the user has no use demand for the antenna function, and accordingly, the antenna receiving signal is empty and does not need to be processed.
[0059] Meanwhile, since the difference between the actual voltage value and the standard voltage value is less than zero, it indicates that the end voltage of the glass heater in the current defrosting process is smaller than that in the ideal defrosting process, resulting in lower defrosting efficiency. At this time, the voltage signal of the glass heater can be boosted. Specifically, since the difference between the actual voltage value and the standard voltage value can reflect the difference between the current defrosting process and the ideal defrosting process, the voltage signal of the glass heater can be boosted according to the size of the difference to obtain a boosted voltage signal. It can be understood that the voltage value corresponding to the boosted voltage signal obtained by the boosting process is closer to the standard voltage value than the actual voltage value.
[0060] Based on this, the defrosting function can be optimized by the boosting strategy to improve the defrosting efficiency. Since the antenna function is in the closed state, it is determined that the antenna receiving signal is empty and does not need to be processed, thereby saving computer processing resources.
[0061] In another possible implementation, if the antenna state signal indicates that the antenna function is in the closed state, the difference between the actual voltage value and the standard voltage value is greater than or equal to zero and less than a preset threshold, and the control strategy is determined to be a bypass strategy, wherein the preset threshold is determined according to the upper limit of the heating voltage of the glass heater. Then, S103 can include the following steps:
[0062] The voltage signal of the glass heater enters a bypass mode;
[0063] According to the bypass strategy, it is determined that the antenna receiving signal is empty.
[0064] First, when the antenna state signal indicates that the antenna function is in the closed state, it indicates that the user has no use demand for the antenna function. Accordingly, the antenna receiving signal is empty and does not need to be processed at this time.
[0065] Secondly, since the preset threshold is determined according to the upper limit of the heating voltage of the glass heater, when the difference between the actual voltage value and the standard voltage value is greater than or equal to zero and less than the preset threshold, it indicates that the actual voltage value is greater than or equal to the standard voltage value and less than the upper limit of the heating voltage. At this time, the current defrosting process can be considered as an ideal defrosting process, and the defrosting efficiency can meet the vehicle defrosting demand.
[0066] Therefore, when the above two conditions are met, the control strategy is determined to be a bypass mode. Specifically, in the bypass mode, it is determined that the antenna receiving signal is empty and the voltage signal of the glass heater does not need to be processed. That is, the actual end voltage of the glass heater in the defrosting process is the actual voltage value. Based on this, the defrosting efficiency can be ensured.
[0067] It can be understood that defrosting is completed by using the defrosting power supply circuit in which the glass heater is located. In order to avoid circuit burning caused by voltage overload, in a possible implementation, the following steps can also be included:
[0068] S11: obtaining an upper limit value of a heating voltage of the glass heater;
[0069] S12: if the actual voltage value is greater than or equal to the upper limit value of the heating voltage, controlling the defrosting power supply circuit in which the glass heater is located to start circuit protection.
[0070] It should be noted that when the glass heater is shipped and configured into the defrosting power supply circuit of the whole vehicle, the engineer will set the upper limit value of the heating voltage of the glass heater according to the actual configuration. The upper limit value of the heating voltage represents the upper limit value of the terminal voltage of the glass heater during the defrosting process. When the actual terminal voltage of the glass heater during the defrosting process exceeds the upper limit value of the heating voltage, it indicates that there is a voltage overload problem in the current process. Voltage overload can cause problems such as circuit burning of the defrosting power supply circuit and paralysis of the vehicle defrosting function. Therefore, when the actual voltage value is greater than or equal to the upper limit value of the heating voltage, the defrosting power supply circuit in which the glass heater is located can be controlled to start circuit protection. Based on this, related problems caused by voltage overload can be avoided, and vehicle safety can be improved.
[0071] In order to enable the user to timely handle the above-mentioned voltage overload problem, in a possible implementation, if the actual voltage value is greater than the upper limit value of the heating voltage, an alarm information of the high heating voltage can also be generated, and the alarm information can also be sent to the user. The alarm information is used to prompt the user that there is a voltage overload problem in the defrosting power supply circuit of the vehicle. For example, the alarm information can be displayed through the instrument panel of the vehicle, or the alarm information can be sent to the smart terminal of the user through the smart terminal in communication connection with the vehicle, so as to facilitate the user to check. Further, the user can perform related maintenance and other processing on the parts of the vehicle according to the alarm information.
[0072] It can be seen from the above technical solution that for a vehicle with an antenna function integrated into a vehicle window glass, during driving, the antenna state signal of the vehicle and the actual voltage value of the glass heater of the vehicle can be acquired first, so as to perform subsequent regulation and control. Specifically, the antenna state signal is used to indicate whether the antenna function of the vehicle is turned on, the glass heater is used to defrost the vehicle window glass, the actual voltage value is used to indicate the actual terminal voltage of the glass heater during defrosting, and the standard voltage value is used to indicate the ideal terminal voltage of the glass heater during defrosting. Since the defrosting effect of the glass heater is best at the ideal terminal voltage, the difference between the actual voltage value and the standard voltage value can reflect the difference between the current defrosting and the ideal defrosting, and then the control strategy is determined based on the antenna state signal and the difference, and the antenna receiving signal of the vehicle and the voltage signal of the glass heater are regulated and controlled according to the control strategy, so that they are as close to the ideal defrosting as possible, that is, the actual voltage value during defrosting is close to the standard voltage value, thereby improving the defrosting efficiency, and meanwhile, the influence of the voltage being too high, too low or unstable on the antenna receiving signal during defrosting can be avoided.
[0073] Figure 2 A framework diagram of a vehicle regulation and control system is provided for the embodiments of the present application. Specifically, the vehicle regulation and control system is 200, and specifically includes a domain controller, a glass heater, a voltage sensor and a filter boost controller.
[0074] The domain controller is used to acquire the antenna state signal of the vehicle and the actual voltage value of the glass heater of the vehicle, the glass heater is used to defrost the vehicle window glass, and the voltage sensor is used to collect the actual voltage value of the glass heater. At the same time, the domain controller is also used to determine a control strategy according to the antenna state signal and the difference between the actual voltage value and the standard voltage of the glass heater, and finally, the filter boost controller is used to regulate and control the antenna receiving signal of the vehicle and the voltage signal of the glass heater according to the control strategy.
[0075] For a vehicle with an antenna function integrated into a vehicle window glass, the antenna thereof is a glass antenna, which is used to receive signals so that a user can listen to the radio, etc. Based on this, the glass antenna is generally connected with a multimedia controller of the vehicle. Then, the domain controller of the vehicle can acquire the antenna state signal from the multimedia controller. Since the glass heater is used to defrost the vehicle window glass, generally, the vehicle is provided with a defrosting function switch, and a user can turn on the defrosting function through the defrosting function switch according to the actual situation, and then the glass heater starts defrosting.
[0076] It can be understood that it basically corresponds to the method embodiments, so the related parts can be referred to the part of the method embodiments.
[0077] Figure 3A structural diagram of a vehicle regulation device is provided in the embodiments of the present application. The device is arranged in a vehicle regulation system, and comprises an acquisition unit 301, a determination unit 302 and a regulation unit 303.
[0078] The acquisition unit 301 is configured to acquire an antenna state signal of the vehicle and an actual voltage value of a glass heater of the vehicle; the glass heater is configured to defrost a window glass of the vehicle.
[0079] The determination unit 302 is configured to determine a control strategy according to the antenna state signal and a difference between the actual voltage value and a standard voltage value of the glass heater.
[0080] The regulation unit 303 is configured to regulate an antenna receiving signal of the vehicle and a voltage signal of the glass heater according to the control strategy.
[0081] Optionally, the determination unit is further configured to determine the control strategy as a filtering and boosting strategy if the antenna state signal indicates that the antenna function is in an open state and the difference is less than zero.
[0082] The regulation unit is further configured to:
[0083] filter out clutter in the antenna receiving signal through filtering processing on the antenna receiving signal;
[0084] boost the voltage signal of the glass heater according to the difference to obtain a boosted voltage signal.
[0085] Optionally, the determination unit is further configured to determine the control strategy as a filtering strategy if the antenna state signal indicates that the antenna function is in the open state, the difference is greater than or equal to zero and less than a preset threshold, and the preset threshold is determined according to an upper limit of a heating voltage of the glass heater.
[0086] The regulation unit is further configured to:
[0087] filter out clutter in the antenna receiving signal through filtering processing on the antenna receiving signal;
[0088] control the voltage signal of the glass heater to enter a bypass mode.
[0089] Optionally, the determination unit is further configured to determine the control strategy as a boosting strategy if the antenna state signal indicates that the antenna function is in a closed state and the difference is less than zero.
[0090] The regulation unit is further configured to:
[0091] boost the voltage signal of the glass heater according to the difference, to obtain a boosted voltage signal;
[0092] determine that the antenna receives no signal according to the boosting strategy.
[0093] Optionally, the determining unit is further configured to determine that the control strategy is a bypass strategy if the antenna state signal indicates that the antenna function is in an off state, and the difference is greater than or equal to zero and less than a preset threshold value, the preset threshold value being determined according to an upper limit value of a heating voltage of the glass heater.
[0094] The regulating and controlling unit is further configured to:
[0095] control the voltage signal of the glass heater to enter a bypass mode;
[0096] determine that the antenna receives no signal according to the bypass strategy.
[0097] Optionally, the obtaining unit is further configured to obtain the upper limit value of the heating voltage of the glass heater.
[0098] The regulating and controlling unit is further configured to control a defrosting power supply loop in which the glass heater is located to start loop protection if the actual voltage value is greater than or equal to the upper limit value of the heating voltage.
[0099] Optionally, the method further includes a generating unit.
[0100] The unit is further configured to generate an alarm information of an excessively high heating voltage if the actual voltage value is greater than the upper limit value of the heating voltage.
[0101] As can be seen from the above technical solution, for a vehicle with a window glass integrated with an antenna function, in a driving process, an antenna state signal of the vehicle and an actual voltage value of a glass heater of the vehicle can be first obtained for subsequent regulation and control. Specifically, the antenna state signal is used to indicate whether the antenna function of the vehicle is turned on, the glass heater is used to defrost the window glass, the actual voltage value is used to indicate an actual terminal voltage of the glass heater in the defrosting process, and a standard voltage value is used to indicate an ideal terminal voltage of the glass heater in the defrosting process. Since the defrosting effect of the glass heater is best at the ideal terminal voltage, the difference between the actual voltage value and the standard voltage value can reflect the difference between the current defrosting and the ideal defrosting, and then a control strategy is determined based on the antenna state signal and the difference, and the antenna receiving signal of the vehicle and the voltage signal of the glass heater are regulated and controlled according to the control strategy, so as to be as close as possible to the ideal defrosting, that is, the actual voltage value in the defrosting process is close to the standard voltage value, thereby improving the defrosting efficiency, and meanwhile, the influence of excessively high, excessively low or unstable voltage in the defrosting process on the antenna receiving signal can be avoided.
[0102] In another aspect, an embodiment of the present application provides a computer readable storage medium for storing a computer program for executing the vehicle regulation method provided by the above-mentioned embodiments.
[0103] In another aspect, an embodiment of the present application provides a vehicle comprising the vehicle regulation system provided by the above-mentioned embodiments.
[0104] For the device embodiment, since it basically corresponds to the method embodiment, the related parts can be referred to the part of the method embodiment. The device embodiment described above is only illustrative, wherein the units described as separate components can or can not be physically separated, and the components displayed as units can or can not be physical units, i.e., can be located in one place or distributed on multiple network units. Some or all of the modules can be selected to achieve the purpose of the embodiment according to actual needs. Those skilled in the art can understand and implement without creative labor.
[0105] It should be noted that, in this document, the relationship 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.
[0106] The above describes in detail the vehicle regulation method, system, device, medium and vehicle provided by the embodiments of the present application. The specific examples are applied to the principle and implementation manner of the present application, and the above embodiment description is only for helping to understand the method of the present application. Meanwhile, for those skilled in the art, according to the method of the present application, the specific implementation manner and application range can be changed.
[0107] In summary, the content of the specification should not be understood as a limitation of the present application, and any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application. Moreover, on the basis of the implementation manners provided by the above aspects, further combinations can be made to provide more implementation manners.
Claims
1. A vehicle control method, characterized in that, The method is applied to vehicles with integrated antenna functionality in their window glass, and the method includes: The antenna status signal of the vehicle and the actual voltage value of the vehicle's glass heater are acquired; the glass heater is used to defrost the vehicle's windows. The control strategy is determined based on the antenna status signal and the difference between the actual voltage value and the standard voltage value of the glass heater. The control strategy is used to regulate the antenna reception signal of the vehicle and the voltage signal of the glass heater. The step of determining the control strategy based on the antenna status signal and the difference between the actual voltage value and the standard voltage value of the glass heater includes: If the antenna status signal indicates that the antenna function is in the on state, and the difference is less than zero, then the control strategy is determined to be a filter boost strategy. If the antenna status signal indicates that the antenna function is on, and the difference is greater than or equal to zero and less than a preset threshold, the control strategy is determined to be a filtering strategy; the preset threshold is determined based on the upper limit of the heating voltage of the glass heater. The step of regulating the antenna received signal of the vehicle and the voltage signal of the glass heater according to the control strategy includes: If the control strategy is the filtering and boosting strategy, then the antenna received signal is filtered to remove noise from the antenna received signal, and the voltage signal of the glass heater is boosted according to the difference to obtain the boosted voltage signal. If the control strategy is the filtering strategy, then the antenna received signal is filtered to remove noise from the antenna received signal, and the voltage signal of the glass heater is controlled to enter bypass mode.
2. The method according to claim 1, characterized in that, The method further includes: If the antenna status signal indicates that the antenna function is off, and the difference is less than zero, the control strategy is determined to be a boost strategy. Based on the difference, the voltage signal of the glass heater is boosted to obtain a boosted voltage signal; The antenna receives no signal based on the boost strategy.
3. The method according to claim 1, characterized in that, The method further includes: If the antenna status signal indicates that the antenna function is off, and the difference is greater than or equal to zero and less than a preset threshold, the control strategy is determined to be a bypass strategy; the preset threshold is determined based on the upper limit of the heating voltage of the glass heater. The voltage signal controlling the glass heater is put into bypass mode; The bypass strategy determines that the antenna receives no signal.
4. The method according to any one of claims 1-3, characterized in that, Also includes: Obtain the upper limit value of the heating voltage of the glass heater; If the actual voltage value is greater than or equal to the upper limit of the heating voltage, the defrosting power supply circuit containing the glass heater will activate the circuit protection.
5. The method according to claim 4, characterized in that, If the actual voltage value is greater than the upper limit of the heating voltage, the following is also included: An alarm message indicating excessive heating voltage is generated.
6. A vehicle control system, characterized in that, The system is deployed in vehicles with integrated antenna functionality in the windows. The system includes a domain controller, a glass heater, a voltage sensor, and a filter boost controller. The domain controller is used to acquire the antenna status signal of the vehicle and the actual voltage value of the vehicle's glass heater; The glass heater is used to defrost the vehicle's windows. The voltage sensor is used to collect the actual voltage value of the glass heater; The domain controller is further configured to determine a control strategy based on the antenna status signal and the difference between the actual voltage value and the standard voltage of the glass heater. The filter boost controller is used to regulate the antenna received signal of the vehicle and the voltage signal of the glass heater according to the control strategy. The domain controller is also used for: If the antenna status signal indicates that the antenna function is in the on state, and the difference is less than zero, then the control strategy is determined to be a filter boost strategy. If the antenna status signal indicates that the antenna function is on, and the difference is greater than or equal to zero and less than a preset threshold, the control strategy is determined to be a filtering strategy; the preset threshold is determined based on the upper limit of the heating voltage of the glass heater. The filter boost controller is also used for: If the control strategy is the filtering and boosting strategy, then the antenna received signal is filtered to remove noise from the antenna received signal, and the voltage signal of the glass heater is boosted according to the difference to obtain the boosted voltage signal. If the control strategy is the filtering strategy, then the antenna received signal is filtered to remove noise from the antenna received signal, and the voltage signal of the glass heater is controlled to enter bypass mode.
7. A vehicle control device, characterized in that, The device is deployed in the vehicle control system, and the device includes an acquisition unit, a determination unit, and a control unit: The acquisition unit is used to acquire the antenna status signal of the vehicle and the actual voltage value of the vehicle's glass heater; The glass heater is used to defrost the vehicle's windows; The determining unit is used to determine a control strategy based on the antenna status signal and the difference between the actual voltage value and the standard voltage value of the glass heater. The control unit is used to control the antenna receiving signal of the vehicle and the voltage signal of the glass heater according to the control strategy. The determining unit is further configured to: If the antenna status signal indicates that the antenna function is on, and the difference is less than zero, then the control strategy is determined to be a filter boost strategy. If the antenna status signal indicates that the antenna function is on, and the difference is greater than or equal to zero and less than a preset threshold, the control strategy is determined to be a filtering strategy; the preset threshold is determined based on the upper limit of the heating voltage of the glass heater. The control unit is also used for: If the control strategy is the filtering and boosting strategy, then the antenna received signal is filtered to remove noise from the antenna received signal, and the voltage signal of the glass heater is boosted according to the difference to obtain the boosted voltage signal. If the control strategy is the filtering strategy, then the antenna received signal is filtered to remove noise from the antenna received signal, and the voltage signal of the glass heater is controlled to enter bypass mode.
8. A computer-readable storage medium, characterized in that, The computer-readable storage medium is used to store a computer program for performing the method according to any one of claims 1-5.
9. A vehicle, characterized in that, The vehicle includes the vehicle control system as described in claim 6.
Citation Information
Patent Citations
Antenna of automobile glass
CN101093908A
Rear glass
US20210257712A1