CN116080414A - Gear signal processing method and device, computer-readable storage medium, and electronic equipment - Google Patents

Gear signal processing method and device, computer-readable storage medium, and electronic equipment Download PDF

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CN116080414A
CN116080414A CN202211663959.4A CN202211663959A CN116080414A CN 116080414 A CN116080414 A CN 116080414A CN 202211663959 A CN202211663959 A CN 202211663959A CN 116080414 A CN116080414 A CN 116080414A
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gear
information
time period
motor
state
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吴荒原
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Deep Blue Discovery Power Technology Wuxi Co ltd
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Deep Blue Discovery Power Technology Wuxi Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2054Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

The application discloses a gear signal processing method and device, a computer readable storage medium and electronic equipment. The method comprises the following steps: receiving a gear shift signal, wherein the gear shift signal identifies an intention to shift from a current first gear; acquiring first gear information of the first gear; judging whether second gear information is received in a first time period from the moment of receiving the gear shifting signal; calculating a second time period from when the shift signal is received to when the second gear information is received within the first time period; and executing gear shifting processing according to the first gear information, the second time period and the second gear information. According to the gear shifting method and device, comprehensive processing can be further carried out based on gear information and interval time, so that gear shifting conditions of electric vehicles taking a motor as a driving mode are better adapted, and more accurate and more efficient gear shifting processing is achieved.

Description

挡位信号处理方法和装置、计算机可读存储介质及电子设备Gear signal processing method and device, computer-readable storage medium, and electronic equipment

技术领域technical field

本申请涉及电动汽车技术领域,尤其涉及一种挡位信号处理方法和装置、计算机可读存储介质及电子设备。The present application relates to the technical field of electric vehicles, in particular to a gear signal processing method and device, a computer-readable storage medium and electronic equipment.

背景技术Background technique

随着科学技术的发展,车辆在人们生活中也得到了越来越广泛的应用,这也对车辆自身的功能提出了更高的要求,为此,车辆上也逐渐增加了越来越多的电气装置,以为用户提供更多舒适性和安全性,而提供这些功能性也使得车辆上使用了越来越多的高压用电设备,特别是近年来随着环保的要求,出现了纯电力驱动的车辆。在这样的电动车辆中,由于采用了电机作为驱动方式,因此其与传统的汽油车辆所使用的驱动方式存在着本质的区别。特别是在电动车辆中不再需要变速箱来进行速度控制,因此,在电动汽车中对于挡位信号的处理也与传统的汽油车辆存在着较大的差异。因此需要一种能够处理电动车辆中的挡位信号的处理方案。With the development of science and technology, vehicles have been more and more widely used in people's lives, which also puts forward higher requirements for the functions of the vehicles themselves. Therefore, more and more vehicles are gradually added to the vehicles. Electrical devices to provide users with more comfort and safety, and the provision of these functions has also led to the use of more and more high-voltage electrical equipment on vehicles, especially in recent years with the requirements of environmental protection, pure electric drive has appeared Vehicles. In such an electric vehicle, since a motor is used as a driving method, it is fundamentally different from the driving method used by a conventional gasoline vehicle. Especially in electric vehicles no longer need a gearbox for speed control, therefore, the processing of gear signals in electric vehicles is also quite different from that of traditional gasoline vehicles. Therefore, there is a need for a processing scheme capable of processing gear signals in electric vehicles.

发明内容Contents of the invention

本申请实施例提供一种挡位信号处理方法和装置、计算机可读存储介质及电子设备,以解决现有技术中电动车辆的挡位信号处理方案针对性不强的缺陷。Embodiments of the present application provide a gear position signal processing method and device, a computer-readable storage medium, and an electronic device, so as to solve the defect that the gear position signal processing scheme of an electric vehicle in the prior art is not well targeted.

为达到上述目的,本申请实施例提供了一种挡位信号处理方法,包括:In order to achieve the above purpose, an embodiment of the present application provides a gear signal processing method, including:

接收换挡信号,其中,所述换挡信号标识从当前的第一挡位进行挡位切换的意图;receiving a shift signal, wherein the shift signal identifies an intention to shift gears from a current first gear;

获取所述第一挡位的第一挡位信息;Acquiring first gear information of the first gear;

判断在从接收到所述换挡信号的时刻起的第一时间段内是否接收到第二挡位信息;judging whether the second gear position information is received within the first time period from the moment when the shift signal is received;

当在所述第一时间段内接收到所述第二挡位信息时,计算从接收到所述换挡信号到接收到第二挡位信息的第二时间段;when the second gear information is received within the first time period, calculating a second time period from receiving the shift signal to receiving the second gear information;

根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理。A shift process is performed based on the first gear information, the second time period, and the second gear information.

本申请实施例还提供了一种挡位信号处理装置,包括:The embodiment of the present application also provides a gear signal processing device, including:

接收模块,用于接收换挡信号,其中,所述换挡信号标识从当前的第一挡位进行挡位切换的意图;A receiving module, configured to receive a shift signal, wherein the shift signal identifies an intention to switch gears from the current first gear;

获取模块,用于获取所述第一挡位的第一挡位信息;An acquisition module, configured to acquire first gear information of the first gear;

判断模块,用于判断在从接收到所述换挡信号的时刻起的第一时间段内是否接收到第二挡位信息;A judging module, configured to judge whether the second gear position information is received within the first time period from the moment when the shift signal is received;

计算模块,用于当在所述第一时间段内接收到所述第二挡位信息时,计算从接收到所述换挡信号到接收到第二挡位信息的第二时间段;a calculation module, configured to calculate a second time period from receiving the shift signal to receiving the second gear information when the second gear information is received within the first time period;

执行模块,用于根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理。An execution module, configured to execute gear shift processing according to the first gear information, the second time period and the second gear information.

本申请实施例还提供了一种电子设备,包括:The embodiment of the present application also provides an electronic device, including:

存储器,用于存储程序;memory for storing programs;

处理器,用于运行所述存储器中存储的所述程序,所述程序运行时执行本申请实施例的挡位信号处理方法。The processor is configured to run the program stored in the memory, and execute the gear signal processing method of the embodiment of the present application when the program is running.

本申请实施例还提供了一种计算机可读存储介质,其上存储有可被处理器执行的计算机程序,其中,该程序被处理器执行时实现如本申请实施例提供的挡位信号处理方法。The embodiment of the present application also provides a computer-readable storage medium, on which is stored a computer program that can be executed by the processor, wherein, when the program is executed by the processor, the gear position signal processing method provided in the embodiment of the present application is implemented .

本申请实施例提供的挡位信号处理方法和装置、计算机可读存储介质及电子设备,通过接收指示进行挡位切换的意图的换挡信号,并获取在发出换挡信号之前的当前挡位的挡位信息,然后判断在接收到换挡信号起的第一时间段内是否接收到第二挡位信号,并且在判断接收到第二挡位信息时计算接收到第二挡位信息的第二时间段,从而可以基于第一挡位信息、第二时间段和第二挡位信息来执行换挡处理,因此,能够进一步基于挡位信息和间隔时间来进行综合处理,从而更好地适应以电机为驱动方式的电动车辆的换挡情况,实现了更准确和更高效的换挡处理。The gear signal processing method and device, computer-readable storage medium, and electronic device provided in the embodiments of the present application receive a gear shift signal indicating the intention to switch gears, and obtain the current gear before the gear shift signal is issued. The gear information, and then judge whether the second gear signal is received within the first time period after receiving the shift signal, and calculate the second gear information received when the second gear information is judged to be received. time period, so that the shifting process can be performed based on the first gear information, the second time period and the second gear information, therefore, comprehensive processing can be further performed based on the gear information and the interval time, so as to better adapt to the following The shifting situation of the electric vehicle driven by the motor realizes more accurate and efficient shifting processing.

上述说明仅是本申请技术方案的概述,为了能够更清楚了解本申请的技术手段,而可依照说明书的内容予以实施,并且为了让本申请的上述和其它目的、特征和优点能够更明显易懂,以下特举本申请的具体实施方式。The above description is only an overview of the technical solution of the present application. In order to better understand the technical means of the present application, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present application more obvious and understandable , the following specifically cites the specific implementation manner of the present application.

附图说明Description of drawings

通过阅读下文优选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的,而并不认为是对本申请的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the application. Also throughout the drawings, the same reference numerals are used to designate the same components. In the attached picture:

图1为本申请提供的挡位信号处理方法实施例的流程图;Fig. 1 is a flowchart of an embodiment of a gear signal processing method provided by the present application;

图2为本申请提供的挡位信号处理装置实施例的结构示意图;FIG. 2 is a schematic structural diagram of an embodiment of a gear signal processing device provided by the present application;

图3为本申请提供的电子设备实施例的结构示意图。FIG. 3 is a schematic structural diagram of an embodiment of an electronic device provided by the present application.

具体实施方式Detailed ways

下面将参照附图更详细地描述本公开的示例性实施例。虽然附图中显示了本公开的示例性实施例,然而应当理解,可以以各种形式实现本公开而不应被这里阐述的实施例所限制。相反,提供这些实施例是为了能够更透彻地理解本公开,并且能够将本公开的范围完整的传达给本领域的技术人员。Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

实施例一Embodiment one

本申请实施例提供的方案可应用于任何具有电机控制能力的控制系统,例如安装有处理芯片的控制模块或设备等等。The solution provided by the embodiments of the present application can be applied to any control system capable of controlling motors, such as a control module or device installed with a processing chip, and the like.

随着科学技术的发展,车辆在人们生活中也得到了越来越广泛的应用,这也对车辆自身的功能提出了更高的要求,为此,车辆上也逐渐增加了越来越多的电气装置,以为用户提供更多舒适性和安全性,而提供这些功能性也使得车辆上使用了越来越多的高压用电设备,特别是近年来随着环保的要求,出现了纯电力驱动的车辆。在这样的电动车辆中,由于采用了电机作为驱动方式,因此其与传统的汽油车辆所使用的驱动方式存在着本质的区别。特别是在电动车辆中不再需要变速箱来进行速度控制,因此,在电动汽车中对于挡位信号的处理也与传统的汽油车辆存在着较大的差异。With the development of science and technology, vehicles have been more and more widely used in people's lives, which also puts forward higher requirements for the functions of the vehicles themselves. Therefore, more and more vehicles are gradually added to the vehicles. Electrical devices to provide users with more comfort and safety, and the provision of these functions has also led to the use of more and more high-voltage electrical equipment on vehicles, especially in recent years with the requirements of environmental protection, pure electric drive has appeared Vehicles. In such an electric vehicle, since a motor is used as a driving method, it is fundamentally different from the driving method used by a conventional gasoline vehicle. Especially in electric vehicles no longer need a gearbox for speed control, therefore, the processing of gear signals in electric vehicles is also quite different from that of traditional gasoline vehicles.

特别是在车辆控制中,换挡控制是整车行驶以及确保安全性的重要部分,因此需要进行严格而准确的状态跳转处理,以在确保整车行驶安全性的情况下实施用户的驾驶意图。例如,传统汽油车辆可以通过用户对于换挡装置的操作来触发变速箱进行相应的齿轮组合的切换,并且在切换到与挡位对应的齿轮组合的情况下可以确认已经完成了挡位的切换。但是在电动车辆的控制中,由于电动车辆使用电机作为驱动方式,因此,其对于单向速度方面的控制不需要像传统的汽油车辆那样设置多个挡位,而是可以仅基于提供给电机的电流的大小的控制来控制电机的转速,进而控制被电机驱动的车轮的转速。Especially in vehicle control, gear shift control is an important part of vehicle driving and ensuring safety, so strict and accurate state jump processing is required to implement the user's driving intention while ensuring vehicle driving safety . For example, a conventional gasoline vehicle can trigger the gearbox to switch the corresponding gear combination through the user's operation on the shifting device, and when switching to the gear combination corresponding to the gear position, it can be confirmed that the gear switch has been completed. However, in the control of electric vehicles, since electric vehicles use electric motors as the driving method, their one-way speed control does not need to set multiple gears like traditional gasoline vehicles, but can be based only on the power provided to the motor. The control of the magnitude of the current controls the speed of the motor, and then controls the speed of the wheels driven by the motor.

例如,电动车辆的驾驶员可以在启动车辆后,操作车辆的换挡装置来发起换挡指令,在本申请实施例中,该换挡指令可以是用户操作例如换挡杆的换挡装置从当前挡位移出,即将换挡装置离开当前挡位的位置,这时根据本申请实施例的挡位信号处理方案可以被触发执行而接收用户这样的操作发出的换挡信号,从而这样的换挡信号可以表示用户想要从当前的挡位开始进行挡位切换。这时可以获取在用户触发换挡信号的发出之前的当前挡位的挡位信息。例如,用户可以在启动车辆时进行换挡操作,在该情况下用户操作换挡装置而触发换挡操作之前的当前挡位应该是驻车挡(即,P挡),而用户触发换挡操作之后,换挡装置就会离开驻车挡,并且这时可以处于尚未到达其他挡位的阶段,也就是说用户在触发了换挡信号之后的一段时间内换挡装置处于从发送换挡信号之前的当前挡位向其他挡位移动的状态中。因此,在本申请实施例中,可以预先为换挡操作设置完成时间阈值,从而可以在接收到换挡信号并获取了换挡信号发送之前的当前挡位的挡位信息之后开始计时,并判断从接收到换挡信号开始的预定时间段内是否会接收到另外的挡位信息。在本申请实施例中,可以在该设定的预定时间段内检测到第二挡位信息的情况下,认为用户已经完成了换挡操作,并且可以进一步计算接收到该第二挡位信息的时间,并且可以基于该时间来判断用户执行的换挡操作是否存在错误,从而最终可以根据当前挡位信息和该时间以及最终的挡位信息来执行换挡操作。例如,如果在用户触发换挡信号之前的当前挡位是驻车挡,并且在预定时间段内检测到倒车挡,那么可以根据该检测到的倒车挡来进一步计算从用户执行操作到检测到倒车挡的时间,如果该时间确实小于预先设置的阈值,那么可以认为该换挡操作是有效的。而在用户触发换挡信号之前的当前挡位是前进挡,那么即使在预定时间段内检测到倒车挡作为第二挡位,那么还需要确认用户执行该换挡操作的时间内电机是否已经处于停转或低转速的状态。例如,在本申请实施例中,可以在获取到第二挡位的挡位信息时,进一步去获取电机的当前状态,以根据电机的当前状态来进一步执行换挡处理。For example, after starting the vehicle, the driver of the electric vehicle can operate the shifting device of the vehicle to initiate a shift command. Gear out means that the gear shifting device leaves the position of the current gear. At this time, the gear signal processing scheme according to the embodiment of the present application can be triggered to execute and receive the gear shift signal issued by such an operation of the user, so that such a gear shift signal It can indicate that the user wants to switch gears from the current gear. At this time, the gear information of the current gear before the user triggers the sending of the gear shift signal can be obtained. For example, the user may perform a gearshift operation when starting the vehicle. In this case, the user operates the gearshift device and the current gear before triggering the gearshift operation should be the parking gear (that is, the P gear), and the user triggers the gearshift operation. After that, the shifting device will leave the parking gear, and at this time it can be in the stage that has not yet reached other gears, that is to say, the shifting device is in the state before sending the shifting signal for a period of time after the user triggers the shifting signal. In the state of moving from the current gear to other gears. Therefore, in the embodiment of the present application, the completion time threshold can be set for the shift operation in advance, so that the timing can be started after receiving the shift signal and obtaining the gear information of the current gear before the shift signal is sent, and judging Whether additional gear information will be received within a predetermined period of time from the receipt of the shift signal. In the embodiment of the present application, if the second gear information is detected within the set predetermined time period, it is considered that the user has completed the gear shifting operation, and the time for receiving the second gear information can be further calculated. Time, and based on the time, it can be judged whether there is an error in the gear shift operation performed by the user, so that the gear shift operation can finally be performed according to the current gear information, the time and the final gear information. For example, if the current gear before the user triggers the shift signal is the parking gear, and the reverse gear is detected within a predetermined period of time, then the detected reverse gear can be further calculated from the user's operation to the detection of the reverse gear. If the time is indeed less than the preset threshold, then the gear shifting operation can be considered valid. However, the current gear before the user triggers the shift signal is a forward gear, so even if the reverse gear is detected as the second gear within a predetermined period of time, it is necessary to confirm whether the motor is already in the gear during the time the user performs the shift operation. Stalled or low RPM condition. For example, in the embodiment of the present application, when the gear information of the second gear is obtained, the current state of the motor may be further obtained, so as to further perform gear shift processing according to the current state of the motor.

例如,在当前挡位为驻车挡时,用户通过操作换挡装置来使得挡位离开驻车挡,并且用户的换挡目的在于执行倒车挡,从而用户可以操作换挡装置来改变到倒车挡。在该情况下,由于倒车挡需要在电机的转速为零或至少低于20转,因此,可以在接收到用户操作换挡装置进入倒挡的情况下,进一步获取电机的状态,并且可以确认电机的状态是否为例如进入倒挡所要求的转速为零或至少低于20转的第一状态。例如,在车辆在用户操作换挡装置之前的第一状态为驻车挡的情况下,车辆的电机转速为零,则可以在获取到该转速为零的第一状态时,可以确认电机的当前状态符合执行换挡到倒车挡的要求,并且因此,可以执行从驻车挡到倒车挡的换挡操作。此外,在车辆在用户操作换挡装置之前的第一状态为前进挡的情况下,由于车辆在前进挡的挡位的状态下是驱动电机正向旋转的状态,而用户在该驱动电机正向旋转的状态下想要进行倒挡时,会先对车辆进行制动,例如可以通过踩下刹车踏板或者在单踏板模式下可以通过松开油门踏板的方式来下达制动的指令,在该制动指令下,车辆的控制模块可以根据该制动指令来切断对于电机的电力供应,并且可以将其切换到制动模式,或者可以正转发电的模式,以通过车轮旋转来带动电机转动以将转动的动能转换为电能,从而在该能量转换过程中来对车轮的转动进行制动,并由此来降低电机的转速。因此,不管是在制动模式还是在正转发电模式下,都可以实现电机的转速的降低,从而根据本申请实施例的当微信号处理方案可以在接收到用户切换到倒车挡的挡位信息时,获取到的电机的转速状态可能还没有达到倒车挡位所要求的转速,因此,在本申请实施例中,可以在根据获取到的电机的转速尚未达到倒车挡位所要求的转速的情况下,执行预定时间的等待,以在该等待时段内可以持续获取电机的状态信息,以持续确认电机的状态是否达到所要求的状态,并且在达到了所要求的转速状态时,就立即执行挡位切换处理,以使得用户可以对车辆执行倒车。此外,如果在预定的等待时间段内电机的状态始终没有达到所要求的转速状态,则根据本申请实施例的挡位信息处理方案可以生成警报信息,以提示用户,并且可以在该状态下,将挡位退回到用户在执行换挡操作之前的当前挡位,从而可以避免在电机仍然维持在高转速的情况下就切换到反转状态,从而导致电机的损坏。For example, when the current gear is the park gear, the user operates the shift device to make the gear out of the park gear, and the purpose of the user's shift is to execute the reverse gear, so the user can operate the gear shift device to change to the reverse gear . In this case, since the reverse gear needs to be at zero or at least lower than 20 revolutions of the motor, the state of the motor can be further obtained when the user operates the shifting device to enter reverse gear, and the motor can be confirmed. Whether the state is the first state such that the rotational speed required to enter reverse gear is zero or at least 20 revolutions below. For example, when the first state of the vehicle before the user operates the shifting device is the parking gear, and the motor speed of the vehicle is zero, then the current state of the motor can be confirmed when the first state in which the speed is zero is obtained. The state meets the requirement to perform a shift to reverse, and therefore, a shift operation from park to reverse can be performed. In addition, when the first state of the vehicle before the user operates the shifting device is the forward gear, since the vehicle is in the state of the forward gear, the drive motor is in the forward rotation state, and the user is driving the drive motor in the forward direction. When you want to perform reverse gear while rotating, the vehicle will be braked first. For example, you can issue a braking command by depressing the brake pedal or releasing the accelerator pedal in single-pedal mode. Under the braking command, the control module of the vehicle can cut off the power supply to the motor according to the braking command, and can switch it to the braking mode, or can forward the power forwarding mode, so that the rotation of the wheels can drive the motor to rotate The kinetic energy of the rotation is converted into electrical energy, so that the rotation of the wheel is braked during the energy conversion process, and thus the speed of the motor is reduced. Therefore, regardless of whether it is in the braking mode or in the forward-to-transfer mode, the reduction of the motor speed can be achieved, so that according to the embodiment of the application, when the micro-signal processing solution receives the gear information that the user switches to the reverse gear , the acquired rotational speed state of the motor may not have reached the rotational speed required by the reverse gear. Therefore, in the embodiment of the present application, the obtained motor rotational speed may not reach the rotational speed required by the reverse gear Next, wait for a predetermined time, so that the status information of the motor can be continuously obtained during the waiting period, so as to continuously confirm whether the state of the motor has reached the required state, and when the required speed state is reached, the gear will be executed immediately. Bit toggle processing so that the user can perform reverse of the vehicle. In addition, if the state of the motor has not reached the required speed state within the predetermined waiting period, the gear position information processing scheme according to the embodiment of the present application can generate an alarm message to prompt the user, and in this state, Return the gear to the current gear before the user performs the gear shift operation, so as to avoid switching to the reverse state while the motor is still maintaining a high speed, thereby causing damage to the motor.

当然在预定的等待时间段内电机状态始终没有达到倒车挡位所要求的转速的情况下,还可以将挡位切换到空挡,并可以根据电机的当前状态来生成处理方案,并提示给用户,以便于用户及时对电机状态进行降速处理。Of course, if the state of the motor has not reached the speed required by the reverse gear within the predetermined waiting period, the gear can also be switched to neutral, and a processing plan can be generated according to the current state of the motor and prompted to the user. In order to facilitate the user to reduce the speed of the motor state in time.

本申请实施例提供的挡位信号处理方案,通过接收指示进行挡位切换的意图的换挡信号,并获取在发出换挡信号之前的当前挡位的挡位信息,然后判断在接收到换挡信号起的第一时间段内是否接收到第二挡位信号,并且在判断接收到第二挡位信息时计算接收到第二挡位信息的第二时间段,从而可以基于第一挡位信息、第二时间段和第二挡位信息来执行换挡处理,因此,能够进一步基于挡位信息和间隔时间来进行综合处理,从而更好地适应以电机为驱动方式的电动车辆的换挡情况,实现了更准确和更高效的换挡处理。The gear signal processing scheme provided by the embodiment of the present application receives the gear shift signal indicating the intention to switch gears, and obtains the gear information of the current gear before sending out the gear shift signal, and then judges that the Whether the second gear signal is received within the first time period from the signal, and when it is judged that the second gear information is received, the second time period for receiving the second gear information is calculated, so that it can be based on the first gear information , the second time period and the second gear information to perform gear shift processing, therefore, comprehensive processing can be further performed based on the gear information and interval time, so as to better adapt to the gear shift situation of electric vehicles driven by motors , enabling more accurate and efficient shift handling.

上述实施例是对本申请实施例的技术原理和示例性的应用框架的说明,下面通过多个实施例来进一步对本申请实施例具体技术方案进行详细描述。The above-mentioned embodiments are descriptions of the technical principles and exemplary application frameworks of the embodiments of the present application. The specific technical solutions of the embodiments of the present application will be further described in detail below through multiple embodiments.

实施例二Embodiment two

图1为本申请提供的挡位信号处理方法实施例的流程图,该方法的执行主体可以为具有信号处理能力的各种终端或设备,也可以为集成在这些设备上的装置或芯片。如图1所示,该挡位信号处理方法包括如下步骤:Fig. 1 is a flow chart of an embodiment of a gear signal processing method provided by this application. The execution body of this method may be various terminals or devices with signal processing capabilities, or devices or chips integrated on these devices. As shown in Figure 1, the gear signal processing method includes the following steps:

S101,接收换挡信号。S101. Receive a shift signal.

在步骤S101中,可以由例如VCU的车辆控制模块来接收换挡信号,在本申请实施例中,该换挡信号可以是用户操作换挡装置,例如挡把或挡位拨轮,从当前挡位移出所触发的信号。例如,电动车辆的驾驶员可以在启动车辆后,操作车辆的换挡装置来发起换挡指令,在本申请实施例中,该换挡指令可以是用户操作例如换挡杆的换挡装置从当前挡位移出,即将换挡装置离开当前挡位的位置,这时根据本申请实施例的挡位信号处理方案可以被触发执行而接收用户这样的操作发出的换挡信号,从而这样的换挡信号可以表示用户想要从当前的挡位开始进行挡位切换。In step S101, a vehicle control module such as the VCU may receive a shift signal. In this embodiment of the application, the shift signal may be a user operating a shift device, such as a gear lever or a gear dial, to switch from the current gear to bit out of the triggered signal. For example, after starting the vehicle, the driver of the electric vehicle can operate the shifting device of the vehicle to initiate a shift command. Gear out means that the gear shifting device leaves the position of the current gear. At this time, the gear signal processing scheme according to the embodiment of the present application can be triggered to execute and receive the gear shift signal issued by such an operation of the user, so that such a gear shift signal It can indicate that the user wants to switch gears from the current gear.

S102,获取第一挡位的第一挡位信息。S102. Acquire first gear information of the first gear.

在步骤S102中,可以获取用户操作换挡装置而触发换挡信号之前的挡位的挡位信息。例如,用户可以在启动车辆时进行换挡操作,在该情况下用户操作换挡装置而触发换挡操作之前的当前挡位应该是驻车挡(即,P挡),而用户触发换挡操作之后,换挡装置就会离开驻车挡,并且这时可以处于尚未到达其他挡位的阶段,也就是说用户在触发了换挡信号之后的一段时间内换挡装置处于从发送换挡信号之前的当前挡位向其他挡位移动的状态中。或者,在用户先进行倒车操作之后,再想要改成向前行驶,则在步骤S101中用户通过将挡把或挡位拨轮从倒车挡位离开而触发接收到的换挡信号后,在步骤S102中可以获取该倒车挡位作为第一挡位信息。In step S102, the gear information of the gear before the user operates the gear shift device to trigger the gear shift signal can be acquired. For example, the user may perform a gearshift operation when starting the vehicle. In this case, the user operates the gearshift device and the current gear before triggering the gearshift operation should be the parking gear (that is, the P gear), and the user triggers the gearshift operation. After that, the shifting device will leave the parking gear, and at this time it can be in the stage that has not yet reached other gears, that is to say, the shifting device is in the state before sending the shifting signal for a period of time after the user triggers the shifting signal. In the state of moving from the current gear to other gears. Or, after the user performs the reverse operation first, and then wants to change to drive forward, then in step S101, the user triggers the received shift signal by moving the gear handle or the gear dial away from the reverse gear, and then In step S102, the reverse gear can be acquired as the first gear information.

S103,判断在从接收到换挡信号的时刻起的第一时间段内是否接收到第二挡位信息。S103, judging whether the second gear position information is received within the first time period from the time when the gear shift signal is received.

在步骤S103中,可以判断在步骤S101中接收到换挡信号开始的预定时间段内是否接收到第二挡位信息。例如,在本申请实施例中,可以按照车辆的通常使用规定或按照用户的换挡习惯来设定该预定时间段,或者也可以根据车辆的与换挡相关的部件的规格或性能信息来设定该预定时间段。In step S103, it may be determined whether the second gear position information is received within a predetermined period of time starting from receiving the shift signal in step S101. For example, in the embodiment of the present application, the predetermined period of time may be set according to the general usage regulations of the vehicle or according to the user's shift habits, or may be set according to the specifications or performance information of the components related to the shift of the vehicle. set the predetermined period of time.

S104,当在第一时间段内接收到第二挡位信息时,计算从接收到换挡信号到接收到第二挡位信息的第二时间段。S104. When the second gear position information is received within the first time period, calculate a second time period from receiving the gear shift signal to receiving the second gear position information.

S105,根据第一挡位信息、第二时间段和第二挡位信息执行换挡处理。S105. Execute gear shift processing according to the first gear information, the second time period and the second gear information.

在步骤S104中,可以随着步骤S103中的计时处理而检查是否能够获取到除了第一挡位之外的第二挡位的挡位信息,在本申请实施例中,可以通过换挡装置中的预设触发部件与相应挡位的接触来发送该挡位的挡位信息,并且可以由例如VCU的车辆控制模块来接收到,从而可以在步骤S104中进一步计算在步骤S101中接收到由于用户的换挡操作而触发的换挡信号到步骤S104中接收到用户将换挡装置切换到的新挡位的挡位信息的第二时间段,并且因此,可以根据该第二时间段和切换前后的第一挡位信息和第二挡位信息来执行换挡处理。In step S104, it can be checked along with the timing processing in step S103 whether the gear information of the second gear other than the first gear can be obtained. The gear information of the gear is sent by contacting the preset trigger component of the corresponding gear, and can be received by the vehicle control module such as the VCU, so that it can be further calculated in step S104 and received in step S101. From the shift signal triggered by the shift operation to the second time period when the gear information of the new gear to which the user switches the gear shifting device is received in step S104, and therefore, according to the second time period and before and after switching The first gear information and the second gear information are used to perform the shifting process.

此外,在用户触发换挡信号之前的当前挡位是驻车挡,并且在预定时间段内检测到倒车挡,那么可以根据该检测到的倒车挡来进一步计算从用户执行操作到检测到倒车挡的时间,如果该时间确实小于预先设置的阈值,那么可以认为该换挡操作是有效的。而在用户触发换挡信号之前的当前挡位是前进挡,那么即使在预定时间段内检测到倒车挡作为第二挡位,那么还需要确认用户执行该换挡操作的时间内电机是否已经处于停转或低转速的状态。例如,在本申请实施例中,可以在获取到第二挡位的挡位信息时,进一步去获取电机的当前状态,以根据电机的当前状态来进一步执行换挡处理。In addition, if the current gear before the user triggers the shift signal is the parking gear, and the reverse gear is detected within a predetermined period of time, then the detected reverse gear can be further calculated according to the detected reverse gear. time, if the time is really less than the preset threshold, it can be considered that the shift operation is valid. However, the current gear before the user triggers the shift signal is a forward gear, so even if the reverse gear is detected as the second gear within a predetermined period of time, it is necessary to confirm whether the motor is already in the gear during the time the user performs the shift operation. Stalled or low RPM condition. For example, in the embodiment of the present application, when the gear information of the second gear is obtained, the current state of the motor may be further obtained, so as to further perform gear shift processing according to the current state of the motor.

例如,在当前挡位为驻车挡时,用户通过操作换挡装置来使得挡位离开驻车挡,并且用户的换挡目的在于执行倒车挡,从而用户可以操作换挡装置来改变到倒车挡。在该情况下,由于倒车挡需要在电机的转速为零或至少低于20转,因此,可以在接收到用户操作换挡装置进入倒挡的情况下,进一步获取电机的状态,并且可以确认电机的状态是否为例如进入倒挡所要求的转速为零或至少低于20转的第一状态。例如,在车辆在用户操作换挡装置之前的第一状态为驻车挡的情况下,车辆的电机转速为零,则可以在获取到该转速为零的第一状态时,可以确认电机的当前状态符合执行换挡到倒车挡的要求,并且因此,可以执行从驻车挡到倒车挡的换挡操作。此外,在车辆在用户操作换挡装置之前的第一状态为前进挡的情况下,由于车辆在前进挡的挡位的状态下是驱动电机正向旋转的状态,而用户在该驱动电机正向旋转的状态下想要进行倒挡时,会先对车辆进行制动,例如可以通过踩下刹车踏板或者在单踏板模式下可以通过松开油门踏板的方式来下达制动的指令,在该制动指令下,车辆的控制模块可以根据该制动指令来切断对于电机的电力供应,并且可以将其切换到制动模式,或者可以正转发电的模式,以通过车轮旋转来带动电机转动以将转动的动能转换为电能,从而在该能量转换过程中来对车轮的转动进行制动,并由此来降低电机的转速。For example, when the current gear is the park gear, the user operates the shift device to make the gear out of the park gear, and the purpose of the user's shift is to execute the reverse gear, so the user can operate the gear shift device to change to the reverse gear . In this case, since the reverse gear needs to be at zero or at least lower than 20 revolutions of the motor, the state of the motor can be further obtained when the user operates the shifting device to enter reverse gear, and the motor can be confirmed. Whether the state is the first state such that the rotational speed required to enter reverse gear is zero or at least 20 revolutions below. For example, when the first state of the vehicle before the user operates the shifting device is the parking gear, and the motor speed of the vehicle is zero, then the current state of the motor can be confirmed when the first state in which the speed is zero is obtained. The state meets the requirement to perform a shift to reverse, and therefore, a shift operation from park to reverse can be performed. In addition, when the first state of the vehicle before the user operates the shifting device is the forward gear, since the vehicle is in the state of the forward gear, the drive motor is in the forward rotation state, and the user is driving the drive motor in the forward direction. When you want to perform reverse gear while rotating, the vehicle will be braked first. For example, you can issue a braking command by depressing the brake pedal or releasing the accelerator pedal in single-pedal mode. Under the braking command, the control module of the vehicle can cut off the power supply to the motor according to the braking command, and can switch it to the braking mode, or can forward the power forwarding mode, so that the rotation of the wheels can drive the motor to rotate The kinetic energy of the rotation is converted into electrical energy, so that the rotation of the wheel is braked during the energy conversion process, and thus the speed of the motor is reduced.

因此,不管是在制动模式还是在正转发电模式下,都可以实现电机的转速的降低,从而根据本申请实施例的当微信号处理方案可以在接收到用户切换到倒车挡的挡位信息时,获取到的电机的转速状态可能还没有达到倒车挡位所要求的转速,因此,在本申请实施例中,可以在根据获取到的电机的转速尚未达到倒车挡位所要求的转速的情况下,执行预定时间的等待,以在该等待时段内可以持续获取电机的状态信息,以持续确认电机的状态是否达到所要求的状态,并且在达到了所要求的转速状态时,就立即执行挡位切换处理,以使得用户可以对车辆执行倒车。此外,如果在预定的等待时间段内电机的状态始终没有达到所要求的转速状态,则根据本申请实施例的挡位信息处理方案可以生成警报信息,以提示用户,并且可以在该状态下,将挡位退回到用户在执行换挡操作之前的当前挡位,从而可以避免在电机仍然维持在高转速的情况下就切换到反转状态,从而导致电机的损坏。Therefore, regardless of whether it is in the braking mode or in the forward-to-transfer mode, the reduction of the motor speed can be achieved, so that according to the embodiment of the application, when the micro-signal processing solution receives the gear information that the user switches to the reverse gear , the acquired rotational speed state of the motor may not have reached the rotational speed required by the reverse gear. Therefore, in the embodiment of the present application, the obtained motor rotational speed may not reach the rotational speed required by the reverse gear Next, wait for a predetermined time, so that the status information of the motor can be continuously obtained during the waiting period, so as to continuously confirm whether the state of the motor has reached the required state, and when the required speed state is reached, the gear will be executed immediately. Bit toggle processing so that the user can perform reverse of the vehicle. In addition, if the state of the motor has not reached the required speed state within the predetermined waiting period, the gear position information processing scheme according to the embodiment of the present application can generate an alarm message to prompt the user, and in this state, Return the gear to the current gear before the user performs the gear shift operation, so as to avoid switching to the reverse state while the motor is still maintaining a high speed, thereby causing damage to the motor.

当然在预定的等待时间段内电机状态始终没有达到倒车挡位所要求的转速的情况下,还可以将挡位切换到空挡,并可以根据电机的当前状态来生成处理方案,并提示给用户,以便于用户及时对电机状态进行降速处理。Of course, if the state of the motor has not reached the speed required by the reverse gear within the predetermined waiting period, the gear can also be switched to neutral, and a processing plan can be generated according to the current state of the motor and prompted to the user. In order to facilitate the user to reduce the speed of the motor state in time.

本申请实施例提供的挡位信号处理方法,通过接收指示进行挡位切换的意图的换挡信号,并获取在发出换挡信号之前的当前挡位的挡位信息,然后判断在接收到换挡信号起的第一时间段内是否接收到第二挡位信号,并且在判断接收到第二挡位信息时计算接收到第二挡位信息的第二时间段,从而可以基于第一挡位信息、第二时间段和第二挡位信息来执行换挡处理,因此,能够进一步基于挡位信息和间隔时间来进行综合处理,从而更好地适应以电机为驱动方式的电动车辆的换挡情况,实现了更准确和更高效的换挡处理。The gear signal processing method provided in the embodiment of the present application receives the gear shift signal indicating the intention to switch gears, and obtains the gear information of the current gear before the gear shift signal is sent, and then judges whether the gear shift signal is received after the gear shift signal is received. Whether the second gear signal is received within the first time period from the signal, and when it is judged that the second gear information is received, the second time period for receiving the second gear information is calculated, so that it can be based on the first gear information , the second time period and the second gear information to perform gear shift processing, therefore, comprehensive processing can be further performed based on the gear information and interval time, so as to better adapt to the gear shift situation of electric vehicles driven by motors , enabling more accurate and efficient shift handling.

实施例三Embodiment Three

图2为本申请提供的挡位信号处理装置实施例的结构示意图,可用于执行如图1所示的方法步骤。如图2所示,该挡位信号处理装置可以包括:接收模块21、获取及模块22、判断模块23、计算模块24和执行模块25。FIG. 2 is a schematic structural diagram of an embodiment of a gear position signal processing device provided in the present application, which can be used to execute the method steps shown in FIG. 1 . As shown in FIG. 2 , the gear signal processing device may include: a receiving module 21 , an acquiring module 22 , a judging module 23 , a calculating module 24 and an executing module 25 .

接收模块21可以用于接收换挡信号。The receiving module 21 can be used for receiving the shift signal.

接收模块21可以是例如VCU的车辆控制模块中的接收模块,并且可以用于接收换挡信号,在本申请实施例中,该换挡信号可以是用户操作换挡装置,例如挡把或挡The receiving module 21 may be a receiving module in a vehicle control module such as a VCU, and may be used to receive a shift signal. In the embodiment of the present application, the shift signal may be a user-operated shift device, such as a gear lever or a gear shifter.

位拨轮,从当前挡位移出所触发的信号。例如,电动车辆的驾驶员可以在启动车辆后,5操作车辆的换挡装置来发起换挡指令,在本申请实施例中,该换挡指令可以是用户操作例如换挡杆的换挡装置从当前挡位移出,即将换挡装置离开当前挡位的位置,这时根据本申请实施例的挡位信号处理方案可以被触发执行而接收用户这样的操作发出的换挡信号,从而这样的换挡信号可以表示用户想要从当前的挡位开始进行挡位切换。position dial, the triggered signal is released from the current gear. For example, after starting the vehicle, the driver of the electric vehicle can operate the shifting device of the vehicle to initiate a shift command. The current gear is out, that is, the shifting device is about to leave the position of the current gear. At this time, the gear signal processing scheme according to the embodiment of the present application can be triggered to execute and receive the shift signal sent by the user's operation, so that such a shift The signal may indicate that the user wants to start a gear change from the current gear.

获取模块22可以用于获取第一挡位的第一挡位信息。The acquiring module 22 can be used to acquire the first gear information of the first gear.

0获取模块22可以获取用户操作换挡装置而触发换挡信号之前的挡位的挡位信息。The acquisition module 22 may acquire the gear information of the gear before the user operates the gear shift device to trigger the gear shift signal.

例如,用户可以在启动车辆时进行换挡操作,在该情况下用户操作换挡装置而触发换挡操作之前的当前挡位应该是驻车挡(即,P挡),而用户触发换挡操作之后,换挡装置就会离开驻车挡,并且这时可以处于尚未到达其他挡位的阶段,也就是说用户在For example, the user may perform a gearshift operation when starting the vehicle. In this case, the user operates the gearshift device and the current gear before triggering the gearshift operation should be the parking gear (that is, the P gear), and the user triggers the gearshift operation. Afterwards, the shifting device will leave the parking gear, and at this time can be in the stage that has not yet reached other gears, that is to say, the user is in the

触发了换挡信号之后的一段时间内换挡装置处于从发送换挡信号之前的当前挡位向5其他挡位移动的状态中。或者,在用户先进行倒车操作之后,再想要改成向前行驶,For a period of time after the triggering of the shift signal, the shifting device is in a state of shifting from the current gear before sending the shift signal to 5 other gears. Or, after the user has reversed the car first, and then wants to change to drive forward,

则接收模块21接收到用户通过将挡把或挡位拨轮从倒车挡位离开而触发接收到的换挡信号后,获取模块22可以获取该倒车挡位作为第一挡位信息。Then, after the receiving module 21 receives the gear shift signal triggered by the user leaving the gear lever or the gear dial from the reverse gear, the acquiring module 22 can acquire the reverse gear as the first gear information.

判断模块23可以用于判断在从接收到换挡信号的时刻起的第一时间段内是否接收到第二挡位信息。The judging module 23 can be used to judge whether the second gear position information is received within the first time period from the time when the shift signal is received.

0判断模块23可以判断接收模块21接收到换挡信号开始的预定时间段内是否接收到第二挡位信息。例如,在本申请实施例中,可以按照车辆的通常使用规定或按照用户的换挡习惯来设定该预定时间段,或者也可以根据车辆的与换挡相关的部件的规格或性能信息来设定该预定时间段。The judging module 23 can judge whether the second gear position information is received within a predetermined period of time after the receiving module 21 receives the shift signal. For example, in the embodiment of the present application, the predetermined period of time may be set according to the general usage regulations of the vehicle or according to the user's shift habits, or may be set according to the specifications or performance information of the components related to the shift of the vehicle. set the predetermined period of time.

计算模块24可以用于当在第一时间段内接收到第二挡位信息时,计算从接收到5换挡信号到接收到第二挡位信息的第二时间段。The calculation module 24 may be used to calculate a second time period from receiving the 5th gear shift signal to receiving the second gear information when the second gear information is received within the first time period.

执行模块25可以用于根据第一挡位信息、第二时间段和第二挡位信息执行换挡处理。The execution module 25 can be used to execute the gear shifting process according to the first gear information, the second time period and the second gear information.

计算模块24可以随着判断模块23中的计时处理而检查是否能够获取到除了第一挡位之外的第二挡位的挡位信息,在本申请实施例中,可以通过换挡装置中的预设触0发部件与相应挡位的接触来发送该挡位的挡位信息,并且可以由例如VCU的车辆控制模块中的计算模块24来接收到,从而可以进一步计算接收模块21接收到由于用户的换挡操作而触发的换挡信号到计算模块24接收到用户将换挡装置切换到的新挡位的挡位信息的第二时间段,并且因此,可以根据该第二时间段和切换前后的第一挡位信息和第二挡位信息来执行换挡处理。The calculation module 24 can check whether the gear information of the second gear other than the first gear can be obtained along with the timing processing in the judgment module 23. The gear information of the gear is sent by preset triggering parts contacting with the corresponding gear, and can be received by the calculation module 24 in the vehicle control module such as VCU, so that the receiving module 21 can be further calculated due to The shifting signal triggered by the user's shifting operation reaches the second time period when the calculation module 24 receives the gear position information of the new gear that the user switches the shifting device to, and therefore, can be based on the second time period and the switching The shifting process is performed based on the front and rear first gear information and second gear information.

此外,在用户触发换挡信号之前的当前挡位是驻车挡,并且在预定时间段内检测到倒车挡,那么可以根据该检测到的倒车挡来进一步计算从用户执行操作到检测到倒车挡的时间,如果该时间确实小于预先设置的阈值,那么可以认为该换挡操作是有效的。而在用户触发换挡信号之前的当前挡位是前进挡,那么即使在预定时间段内检测到倒车挡作为第二挡位,那么还需要确认用户执行该换挡操作的时间内电机是否已经处于停转或低转速的状态。例如,在本申请实施例中,可以在获取到第二挡位的挡位信息时,进一步去获取电机的当前状态,以根据电机的当前状态来进一步执行换挡处理。In addition, if the current gear before the user triggers the shift signal is the parking gear, and the reverse gear is detected within a predetermined period of time, then the detected reverse gear can be further calculated according to the detected reverse gear. time, if the time is really less than the preset threshold, it can be considered that the shift operation is valid. However, the current gear before the user triggers the shift signal is a forward gear, so even if the reverse gear is detected as the second gear within a predetermined period of time, it is necessary to confirm whether the motor is already in the gear during the time the user performs the shift operation. Stalled or low RPM condition. For example, in the embodiment of the present application, when the gear information of the second gear is obtained, the current state of the motor may be further obtained, so as to further perform gear shift processing according to the current state of the motor.

例如,在当前挡位为驻车挡时,用户通过操作换挡装置来使得挡位离开驻车挡,并且用户的换挡目的在于执行倒车挡,从而用户可以操作换挡装置来改变到倒车挡。在该情况下,由于倒车挡需要在电机的转速为零或至少低于20转,因此,可以在接收到用户操作换挡装置进入倒挡的情况下,进一步获取电机的状态,并且可以确认电机的状态是否为例如进入倒挡所要求的转速为零或至少低于20转的第一状态。例如,在车辆在用户操作换挡装置之前的第一状态为驻车挡的情况下,车辆的电机转速为零,则可以在获取到该转速为零的第一状态时,可以确认电机的当前状态符合执行换挡到倒车挡的要求,并且因此,可以执行从驻车挡到倒车挡的换挡操作。此外,在车辆在用户操作换挡装置之前的第一状态为前进挡的情况下,由于车辆在前进挡的挡位的状态下是驱动电机正向旋转的状态,而用户在该驱动电机正向旋转的状态下想要进行倒挡时,会先对车辆进行制动,例如可以通过踩下刹车踏板或者在单踏板模式下可以通过松开油门踏板的方式来下达制动的指令,在该制动指令下,车辆的控制模块可以根据该制动指令来切断对于电机的电力供应,并且可以将其切换到制动模式,或者可以正转发电的模式,以通过车轮旋转来带动电机转动以将转动的动能转换为电能,从而在该能量转换过程中来对车轮的转动进行制动,并由此来降低电机的转速。For example, when the current gear is the park gear, the user operates the shift device to make the gear out of the park gear, and the purpose of the user's shift is to execute the reverse gear, so the user can operate the gear shift device to change to the reverse gear . In this case, since the reverse gear needs to be at zero or at least lower than 20 revolutions of the motor, the state of the motor can be further obtained when the user operates the shifting device to enter reverse gear, and the motor can be confirmed. Whether the state is the first state such that the rotational speed required to enter reverse gear is zero or at least 20 revolutions below. For example, when the first state of the vehicle before the user operates the shifting device is the parking gear, and the motor speed of the vehicle is zero, then the current state of the motor can be confirmed when the first state in which the speed is zero is obtained. The state meets the requirement to perform a shift to reverse, and therefore, a shift operation from park to reverse can be performed. In addition, when the first state of the vehicle before the user operates the shifting device is the forward gear, since the vehicle is in the state of the forward gear, the drive motor is in the forward rotation state, and the user is driving the drive motor in the forward direction. When you want to perform reverse gear while rotating, the vehicle will be braked first. For example, you can issue a braking command by depressing the brake pedal or releasing the accelerator pedal in single-pedal mode. Under the braking command, the control module of the vehicle can cut off the power supply to the motor according to the braking command, and can switch it to the braking mode, or can forward the power forwarding mode, so that the rotation of the wheels can drive the motor to rotate The kinetic energy of the rotation is converted into electrical energy, so that the rotation of the wheel is braked during the energy conversion process, and thus the speed of the motor is reduced.

因此,不管是在制动模式还是在正转发电模式下,都可以实现电机的转速的降低,从而根据本申请实施例的当微信号处理方案可以在接收到用户切换到倒车挡的挡位信息时,获取到的电机的转速状态可能还没有达到倒车挡位所要求的转速,因此,在本申请实施例中,可以在根据获取到的电机的转速尚未达到倒车挡位所要求的转速的情况下,执行预定时间的等待,以在该等待时段内可以持续获取电机的状态信息,以持续确认电机的状态是否达到所要求的状态,并且在达到了所要求的转速状态时,就立即执行挡位切换处理,以使得用户可以对车辆执行倒车。此外,如果在预定的等待时间段内电机的状态始终没有达到所要求的转速状态,则根据本申请实施例的挡位信息处理方案可以生成警报信息,以提示用户,并且可以在该状态下,将挡位退回到用户在执行换挡操作之前的当前挡位,从而可以避免在电机仍然维持在高转速的情况下就切换到反转状态,从而导致电机的损坏。Therefore, regardless of whether it is in the braking mode or in the forward-to-transfer mode, the reduction of the motor speed can be achieved, so that according to the embodiment of the application, when the micro-signal processing solution receives the gear information that the user switches to the reverse gear , the acquired rotational speed state of the motor may not have reached the rotational speed required by the reverse gear. Therefore, in the embodiment of the present application, the obtained motor rotational speed may not reach the rotational speed required by the reverse gear Next, wait for a predetermined time, so that the status information of the motor can be continuously obtained during the waiting period, so as to continuously confirm whether the state of the motor has reached the required state, and when the required speed state is reached, the gear will be executed immediately. Bit toggle processing so that the user can perform reverse of the vehicle. In addition, if the state of the motor has not reached the required speed state within the predetermined waiting period, the gear position information processing scheme according to the embodiment of the present application can generate an alarm message to prompt the user, and in this state, Return the gear to the current gear before the user performs the gear shift operation, so as to avoid switching to the reverse state while the motor is still maintaining a high speed, thereby causing damage to the motor.

当然在预定的等待时间段内电机状态始终没有达到倒车挡位所要求的转速的情况下,还可以将挡位切换到空挡,并可以根据电机的当前状态来生成处理方案,并提示给用户,以便于用户及时对电机状态进行降速处理。Of course, if the state of the motor has not reached the speed required by the reverse gear within the predetermined waiting period, the gear can also be switched to neutral, and a processing plan can be generated according to the current state of the motor and prompted to the user. In order to facilitate the user to reduce the speed of the motor state in time.

本申请实施例提供的挡位信号处理装置,通过接收指示进行挡位切换的意图的换5挡信号,并获取在发出换挡信号之前的当前挡位的挡位信息,然后判断在接收到换挡信号起的第一时间段内是否接收到第二挡位信号,并且在判断接收到第二挡位信息时计算接收到第二挡位信息的第二时间段,从而可以基于第一挡位信息、第二时间段和第二挡位信息来执行换挡处理,因此,能够进一步基于挡位信息和间隔时间来进行综The gear signal processing device provided in the embodiment of the present application receives the gear shift signal indicating the intention to switch gears, and obtains the gear information of the current gear before sending out the gear shift signal, and then judges whether the shift signal is received after receiving the shift signal. Whether the second gear signal is received within the first time period from the gear signal, and when it is judged that the second gear information is received, the second time period for receiving the second gear information is calculated, so that it can be based on the first gear information, the second time period, and the second gear information to perform the shifting process, therefore, it is possible to further perform comprehensive shifting based on the gear information and interval time

合处理,从而更好地适应以电机为驱动方式的电动车辆的换挡情况,实现了更准确和0更高效的换挡处理。Combined processing, so as to better adapt to the shifting situation of electric vehicles driven by motors, and achieve more accurate and efficient shifting processing.

实施例四Embodiment four

以上描述了挡位信号处理装置的内部功能和结构,可实现为一种电子设备。图3为本申请提供的电子设备实施例的结构示意图。如图3所示,该电子设备包括存储器5 31和处理器32。The above describes the internal function and structure of the gear signal processing device, which can be implemented as an electronic device. FIG. 3 is a schematic structural diagram of an embodiment of an electronic device provided by the present application. As shown in FIG. 3, the electronic device includes a memory 531 and a processor 32.

存储器31,用于存储程序。除上述程序之外,存储器31还可被配置为存储其它各种数据以支持在电子设备上的操作。这些数据的示例包括用于在电子设备上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。The memory 31 is used to store programs. In addition to the above-mentioned programs, the memory 31 may also be configured to store other various data to support operations on the electronic device. Examples of such data include instructions for any application or method operating on the electronic device, contact data, phonebook data, messages, pictures, videos, etc.

存储器31可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,0如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。Memory 31 can be realized by any type of volatile or nonvolatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.

处理器32,不仅仅局限于中央处理器(CPU),还可能为图形处理器(GPU)、现场可编辑门阵列(FPGA)、嵌入式神经网络处理器(NPU)或人工智能(AI)芯片5等处理芯片。处理器32,与存储器31耦合,执行存储器31所存储的程序,该程序运行时执行上述实施例二的挡位信号处理方法。The processor 32 is not limited to a central processing unit (CPU), but may also be a graphics processing unit (GPU), a field-programmable gate array (FPGA), an embedded neural network processor (NPU) or an artificial intelligence (AI) chip 5 and other processing chips. The processor 32 is coupled with the memory 31 and executes the program stored in the memory 31. When the program is running, it executes the gear position signal processing method in the second embodiment above.

进一步,如图3所示,电子设备还可以包括:通信组件33、电源组件34、音频组件35、显示器36等其它组件。图3中仅示意性给出部分组件,并不意味着电子设备只包括图3所示组件。Further, as shown in FIG. 3 , the electronic device may further include: a communication component 33 , a power supply component 34 , an audio component 35 , a display 36 and other components. FIG. 3 only schematically shows some components, which does not mean that the electronic device only includes the components shown in FIG. 3 .

0通信组件33被配置为便于电子设备和其他设备之间有线或无线方式的通信。电子设备可以接入基于通信标准的无线网络,如WiFi,3G、4G或5G,或它们的组合。在一个示例性实施例中,通信组件33经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件33还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。The communication component 33 is configured to facilitate wired or wireless communication between the electronic device and other devices. Electronic devices can access wireless networks based on communication standards, such as WiFi, 3G, 4G or 5G, or a combination thereof. In an exemplary embodiment, the communication component 33 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 33 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

电源组件34,为电子设备的各种组件提供电力。电源组件34可以包括电源管理系统,一个或多个电源,及其他与为电子设备生成、管理和分配电力相关联的组件。The power supply component 34 provides power for various components of the electronic device. Power supply components 34 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to electronic devices.

音频组件35被配置为输出和/或输入音频信号。例如,音频组件35包括一个麦克风(MIC),当电子设备处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器31或经由通信组件33发送。在一些实施例中,音频组件35还包括一个扬声器,用于输出音频信号。The audio component 35 is configured to output and/or input audio signals. For example, the audio component 35 includes a microphone (MIC), which is configured to receive external audio signals when the electronic device is in operation modes, such as calling mode, recording mode and voice recognition mode. The received audio signal may be further stored in the memory 31 or sent via the communication component 33 . In some embodiments, the audio component 35 also includes a speaker for outputting audio signals.

显示器36包括屏幕,其屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。The display 36 includes a screen, which may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or swipe action, but also detect duration and pressure associated with the touch or swipe action.

本领域普通技术人员可以理解:实现上述各方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成。前述的程序可以存储于一计算机可读取存储介质中。该程序在执行时,执行包括上述各方法实施例的步骤;而前述的存储介质包括:ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。Those of ordinary skill in the art can understand that all or part of the steps for implementing the above method embodiments can be completed by program instructions and related hardware. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it executes the steps including the above-mentioned method embodiments; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other various media that can store program codes.

最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1.一种挡位信号处理方法,其特征在于,包括:1. A gear signal processing method, characterized in that, comprising: 接收换挡信号,其中,所述换挡信号标识从当前的第一挡位进行挡位切换的意图;receiving a shift signal, wherein the shift signal identifies an intention to shift gears from a current first gear; 获取所述第一挡位的第一挡位信息;Acquiring first gear information of the first gear; 判断在从接收到所述换挡信号的时刻起的第一时间段内是否接收到第二挡位信息;judging whether the second gear position information is received within the first time period from the moment when the shift signal is received; 当在所述第一时间段内接收到所述第二挡位信息时,计算从接收到所述换挡信号到接收到第二挡位信息的第二时间段;when the second gear information is received within the first time period, calculating a second time period from receiving the shift signal to receiving the second gear information; 根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理。A shift process is performed based on the first gear information, the second time period, and the second gear information. 2.根据权利要求1所述的挡位信号处理方法,其特征在于,在所述接收换挡信号之后,所述方法进一步包括:2. The gear signal processing method according to claim 1, characterized in that, after receiving the shift signal, the method further comprises: 获取电机的当前状态,并且Get the current state of the motor, and 所述根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理包括:The performing the shifting process according to the first gear information, the second time period and the second gear information includes: 判断所述电机的当前状态是否为预定的第一状态;以及judging whether the current state of the motor is a predetermined first state; and 当所述电机的当前状态为所述第一状态时,根据所述第一挡位信息、所述第二时间段、所述第二挡位信息执行换挡处理。When the current state of the motor is the first state, a gear shift process is performed according to the first gear information, the second time period, and the second gear information. 3.根据权利要求1所述的挡位信号处理方法,其特征在于,所述根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理包括:3. The gear signal processing method according to claim 1, characterized in that, performing the gear shift processing according to the first gear information, the second time period and the second gear information comprises: 当电机的状态为不同于所述第一状态的第二状态时,判断在从获取到所述当前状态的时刻起的第四时间段内所述电机的状态是否变为第一状态;When the state of the motor is a second state different from the first state, judging whether the state of the motor changes to the first state within a fourth time period from the moment when the current state is acquired; 当在所述第四时间段内所述电机的状态始终不同于所述第一状态时,使用所述第一挡位信息执行所述换挡处理。When the state of the electric motor is always different from the first state within the fourth time period, the shifting process is performed using the first gear position information. 4.根据权利要求1所述的挡位信号处理方法,其特征在于,所述根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理包括:4. The gear signal processing method according to claim 1, characterized in that, performing the gear shift processing according to the first gear information, the second time period and the second gear information comprises: 当所述第二时间段大于预设时间段阈值时,使用所述第一挡位信息执行换挡处理。When the second time period is greater than a preset time period threshold, the first gear position information is used to perform a gear shifting process. 5.根据权利要求1所述的挡位信号处理方法,其特征在于,在所述根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理之后,所述方法进一步包括:5. The gear signal processing method according to claim 1, characterized in that after the gear shift process is executed according to the first gear information, the second time period and the second gear information , the method further comprising: 当所述第二挡位信息为预设挡位时,切换对于电机的电力供应。When the second gear information is the preset gear, the power supply to the motor is switched. 6.根据权利要求5所述的挡位信号处理方法,其特征在于,在所述当所述第二挡位信息为预设挡位时,切换对于所述电机的电力供应之后,所述方法进一步包括:6. The gear signal processing method according to claim 5, characterized in that, after said second gear information is a preset gear, after switching the power supply to the motor, the method Further includes: 在第三时间段内持续获取所述电机的状态信息;Continuously acquire the status information of the motor within the third time period; 当在所述第三时间段内获取到的所述电机的状态信息标识所述电机处于第一状态时,生成警报信息。When the state information of the motor acquired within the third time period identifies that the motor is in the first state, alarm information is generated. 7.一种挡位信号处理装置,其特征在于,包括:7. A gear signal processing device, characterized in that it comprises: 接收模块,用于接收换挡信号,其中,所述换挡信号标识从当前的第一挡位进行挡位切换的意图;A receiving module, configured to receive a shift signal, wherein the shift signal identifies an intention to switch gears from the current first gear; 获取模块,用于获取所述第一挡位的第一挡位信息;An acquisition module, configured to acquire first gear information of the first gear; 判断模块,用于判断在从接收到所述换挡信号的时刻起的第一时间段内是否接收到第二挡位信息;A judging module, configured to judge whether the second gear position information is received within the first time period from the moment when the shift signal is received; 计算模块,用于当在所述第一时间段内接收到所述第二挡位信息时,计算从接收到所述换挡信号到接收到第二挡位信息的第二时间段;a calculation module, configured to calculate a second time period from receiving the shift signal to receiving the second gear information when the second gear information is received within the first time period; 执行模块,用于根据所述第一挡位信息、所述第二时间段和所述第二挡位信息执行换挡处理。An execution module, configured to execute gear shift processing according to the first gear information, the second time period and the second gear information. 8.根据权利要求7所述的挡位信号处理装置,其特征在于,所述获取模块进一步用于:获取电机的当前状态,并且8. The gear signal processing device according to claim 7, wherein the acquiring module is further configured to: acquire the current state of the motor, and 所述执行模块进一步用于:The execution module is further used for: 判断所述电机的当前状态是否为预定的第一状态;以及judging whether the current state of the motor is a predetermined first state; and 当所述电机的当前状态为所述第一状态时,根据所述第一挡位信息、所述第二时间段、所述第二挡位信息执行换挡处理。When the current state of the motor is the first state, a gear shift process is performed according to the first gear information, the second time period, and the second gear information. 9.一种计算机可读存储介质,其上存储有可被处理器执行的计算机程序,其中,该程序被处理器执行时实现如权利要求1至6中任一所述的挡位信号处理方法。9. A computer-readable storage medium, on which is stored a computer program executable by a processor, wherein, when the program is executed by the processor, the gear position signal processing method according to any one of claims 1 to 6 is realized . 10.一种电子设备,其特征在于,包括:10. An electronic device, characterized in that it comprises: 存储器,用于存储程序;memory for storing programs; 处理器,用于运行所述存储器中存储的所述程序,所述程序运行时执行如权利要求1-6中的任一项所述的挡位信号处理方法。A processor, configured to run the program stored in the memory, and execute the gear position signal processing method according to any one of claims 1-6 when the program runs.
CN202211663959.4A 2022-12-23 2022-12-23 Gear signal processing method and device, computer-readable storage medium, and electronic equipment Pending CN116080414A (en)

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CN112092797A (en) * 2020-09-23 2020-12-18 中国第一汽车股份有限公司 Gear shifting control method and device based on multiple dimensions, vehicle and medium
CN114670665A (en) * 2021-05-21 2022-06-28 北京新能源汽车股份有限公司 Vehicle control method, device, control equipment and automobile

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CN103144635A (en) * 2013-02-26 2013-06-12 苏州汇川技术有限公司 Mis-shift protection system and method for electric vehicle
CN105840814A (en) * 2016-05-24 2016-08-10 潍柴动力股份有限公司 Shifting handle misoperation prompting method and device of pure electric vehicle
CN107253481A (en) * 2017-05-27 2017-10-17 北京新能源汽车股份有限公司 Electronic gear shifting processing method and device and automobile
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