WO2022028160A1

WO2022028160A1 - Start control method and apparatus, and vehicle

Info

Publication number: WO2022028160A1
Application number: PCT/CN2021/103665
Authority: WO
Inventors: 周明旺; 陈淑江
Original assignee: 长城汽车股份有限公司
Priority date: 2020-08-07
Filing date: 2021-06-30
Publication date: 2022-02-10
Also published as: CN113135175A

Abstract

A start control method, applied in a hybrid vehicle. The hybrid vehicle comprises a power battery. The start control method comprises: obtaining the state of charge value of a power battery; determining a target start mode according to the state of charge value of the power battery; and controlling to complete the whole vehicle start according to a start process corresponding to the target start mode, the target start mode comprising a pure electric start mode, an engine start mode, and a fuel start mode. According to the start control method, in the whole vehicle start process, starting can be respectively made according to start processes corresponding to the pure electric start mode, the engine start mode, and the fuel start mode, which can improve the accuracy and timeliness of vehicle control, and improve the user vehicle experience. Also disclosed are a start control apparatus, a vehicle, a computing device, a computer program, and a computer readable medium.

Description

A starting control method, device and vehicle

CROSS-REFERENCE TO RELATED APPLICATIONS

This disclosure claims the priority of a Chinese patent application with application number 202010791687.0 and entitled "A Startup Control Method, Device, and Vehicle" filed with the China Patent Office on August 7, 2020, the entire contents of which are incorporated herein by reference middle.

technical field

The present application relates to the field of vehicle control, and in particular, to a startup control method, device and vehicle.

Background technique

With the development of science and technology, hybrid vehicles are more and more popular in people's daily life. Wherein, the vehicle starting method of the hybrid vehicle may include a pure electric starting method and an engine starting method.

At present, in the traditional vehicle starting method for hybrid electric vehicles, the engine starting method includes a method of starting the vehicle by using a motor, and in the case of a working condition that requires a pure electric starting vehicle, the pure electric starting method is based on the method of starting the vehicle using a motor. method to execute.

However, using the method of starting the vehicle with the motor to switch the working condition of the hybrid vehicle to the working condition of the pure electric starting vehicle requires a long time to switch the power mode, which reduces the control accuracy and timeliness of the vehicle, and further causes The user's car experience is poor.

SUMMARY OF THE INVENTION

In view of this, the present application aims to provide a starting control method, device and vehicle, so as to solve the problem of switching the working condition of the hybrid vehicle to the working condition of the purely electric starting vehicle by using the method of starting the vehicle with the motor, and the required power supply mode The switching time is longer, reducing the problem of vehicle performance.

In order to achieve the above-mentioned purpose, the technical scheme of the present application is achieved in this way:

In a first aspect, an embodiment of the present application provides a startup control method, which is applied to a hybrid vehicle, where the hybrid vehicle includes a power battery, and the method includes:

Obtain the remaining power value of the power battery;

Determine the target startup mode according to the remaining power value of the power battery;

Controlling the startup of the whole vehicle according to the startup process corresponding to the target startup mode;

Wherein, the target start mode includes a pure electric start mode, an engine start mode and an oil start mode.

Optionally, determining the target startup mode according to the remaining power value of the power battery includes:

When the remaining power value of the power battery is greater than the first preset power threshold, it is determined that the target startup mode is the pure electric startup mode.

Optionally, the hybrid vehicle further includes a power system connected to a power battery, and the control completes the vehicle start according to the start process corresponding to the target start mode, including:

During the pure electric starting process corresponding to the pure electric starting mode, detecting the power system status signal of the power system;

If it is detected that the power system status signal of the power system is an operation signal within the first preset time period, the control power supply mode is switched to the first open mode, and the data information corresponding to the first open mode is displayed, Complete the vehicle start;

Wherein, the data information corresponding to the first opening mode includes engine shutdown information.

Optionally, after the power system status signal of the power system is detected during the pure electric starting process, the method further includes:

If it is not detected that the power system status signal of the power system is an operation signal within the first preset time period, control the power supply mode to switch to the second opening mode, and display the corresponding power system of the second opening mode. Data information, complete the vehicle start;

Wherein, the data information corresponding to the second opening mode includes timeout information.

In the case that the remaining power value of the power battery is less than or equal to the second preset power threshold value, it is determined that the target start mode is the oil start mode.

Optionally, the control completes the vehicle startup according to the startup process corresponding to the target startup mode, including:

obtaining the engine status signal in the fuel-starting mode;

If it is obtained within the second preset time period that the engine state signal is a start-up state signal, the power supply mode is controlled to switch to the first start-up mode to complete the vehicle start.

When the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold, determining that the target start mode is the engine start mode;

The control completes the vehicle start according to the start process corresponding to the target start mode, including:

During the starting process corresponding to the engine starting mode, if it is detected that the power system status signal of the power system is an operation signal within a third preset time period, the power supply mode is controlled to switch to the third open mode, and display the data information corresponding to the third open mode to complete the vehicle start;

Wherein, the data information corresponding to the third start mode includes engine start information.

In a second aspect, an embodiment of the present application provides a starting control device, which is applied to a hybrid vehicle, where the hybrid vehicle includes a power battery, and the device includes:

an obtaining module for obtaining the remaining power value of the power battery;

a determining module, configured to determine a target startup mode according to the remaining power value of the power battery;

a control module, configured to control the start-up process corresponding to the target start-up mode to complete the vehicle start;

Optionally, the determining module includes:

The first determination sub-module is configured to determine that the target start-up mode is the pure-electric start-up mode when the remaining power value of the power battery is greater than a first preset power level threshold.

Optionally, the hybrid vehicle further includes a power system connected to the power battery, and the control module includes:

a detection submodule, configured to detect the power system status signal of the power system during the pure electric start process corresponding to the pure electric start mode;

The first control sub-module is configured to control the power supply mode to switch to the first ON mode if it is detected that the power system status signal of the power system is an operation signal within the first preset time period, and display the first power system status signal. As soon as the data information corresponding to the opening mode is turned on, the vehicle start is completed;

Optionally, the device further includes:

The second control sub-module is configured to control the power supply mode to switch to the second ON mode if it is not detected that the power system status signal of the power system is an operation signal within the first preset time period, and display The data information corresponding to the second start mode completes the vehicle start;

Optionally, the determining module includes:

The second determination sub-module is configured to determine that the target start mode is the oil start mode when the remaining power value of the power battery is less than or equal to a second preset power threshold.

Optionally, the control module includes:

an acquisition sub-module for acquiring the engine status signal in the oil-starting mode;

The third control sub-module is configured to control the power supply mode to switch to the first start-up mode if the engine state signal obtained within the second preset time period is a start-up state signal to complete vehicle start-up .

Optionally, the determining module includes:

a third determination sub-module, configured to determine that the target startup mode is the engine start mode;

The control module includes:

The fourth control sub-module is configured to control the power system state signal of the power system to be an operation signal when the power system status signal of the power system is detected to be an operation signal during the start-up process corresponding to the engine start-up mode within the third preset time period. The power supply mode is switched to the third opening mode, and data information corresponding to the third opening mode is displayed to complete the vehicle startup;

In a third aspect, an embodiment of the present application provides a vehicle, including the starting control device according to any one of the second aspect

Compared with the prior art, the embodiments of the present application have the following advantages:

The startup control method provided by the embodiment of the present application obtains the remaining power value of the power battery, determines a target startup mode according to the remaining power value of the power battery, and controls the startup process corresponding to the target startup mode to complete the vehicle startup, wherein the target startup mode includes pure Electric start mode, engine start mode and oil start mode can realize the starting process of the whole vehicle, and the pure electric start mode, engine start mode and oil start mode can be started according to their corresponding start process respectively, which can improve the control of the vehicle. Accuracy and timeliness can improve the user's car experience.

The above description is only an overview of the technical solutions of the present disclosure. In order to understand the technical means of the present disclosure more clearly, it can be implemented in accordance with the contents of the description, and in order to make the above and other purposes, features and advantages of the present disclosure more obvious and easy to understand , the following specific embodiments of the present disclosure are given.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the related technologies, the following briefly introduces the accompanying drawings used in the description of the embodiments or related technologies. Obviously, the drawings in the following description are the For some of the disclosed embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

1 shows a flowchart of steps of a startup control method provided in Embodiment 1 of the present application;

FIG. 2 shows a flowchart of steps of a startup control method provided in Embodiment 2 of the present application;

FIG. 3 shows a flow chart of a scenario of a startup control method provided by an embodiment of the present application;

FIG. 4 shows a schematic structural diagram of a startup control device provided in Embodiment 3 of the present application;

Figure 5 schematically shows a block diagram of a computing processing device for performing methods according to the present disclosure; and

Figure 6 schematically shows a memory unit for holding or carrying program code implementing the method according to the present disclosure.

specific embodiment

In order to make the purposes, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments These are some, but not all, embodiments of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict.

The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Referring to FIG. 1 , a flowchart of steps of a start-up control method provided in Embodiment 1 of the present application is shown. The start-up control method can be applied to a hybrid vehicle, and the hybrid vehicle includes a power battery.

As shown in FIG. 1 , the startup control method may specifically include the following steps:

Step 101: Obtain the remaining power value of the power battery.

Among them, the remaining power value of the power battery (State Of Charge, SOC) can be understood as the percentage of the remaining power of the power battery.

When the user twists the car key and starts the vehicle, that is, after the KL15 is in working state, the whole vehicle starts to perform the wake-up process and starts to perform the component initialization process. After the initialization is completed, the body electronic domain control unit (Key Body Control Module, KBCM) ) to perform the engine anti-theft authentication process, the engine can feed back its anti-theft authentication result to the hybrid control unit (Hybrid Control Unit, HCU). Unit, TCU) do the anti-theft authentication of the TCU, when the KBCM receives the result information of the successful anti-theft authentication of the TCU, it sends the vehicle start request; the HCU receives the result information of the successful anti-theft authentication of the engine, and the vehicle start request information sent by the KBCM is valid. In the case of , execute the power-on process to control the power battery relay to close. Further, after the power battery relay is closed, the HCU can obtain the remaining power value of the power battery started by the battery management system (Battery Manage System, BMS).

After obtaining the remaining power value of the power battery, step 102 is performed.

Step 102: Determine the target startup mode according to the remaining power value of the power battery.

Among them, the target start mode includes a pure electric start mode, an engine start mode and an oil start mode.

The pure electric start mode means that the vehicle is started with electricity; the engine start mode means that the engine is started with electricity, and the engine starts the vehicle; the oil start mode means that the vehicle is started with oil.

Specifically, the HCU can obtain the remaining power value of the power battery started by the battery management system (Battery Manage System, BMS), and determine the corresponding target startup mode according to the remaining power value of the power battery.

In the present application, when the remaining power value of the power battery is greater than the first preset power threshold, it is determined that the target startup mode is the pure electric startup mode. In the case that the remaining power value of the power battery is less than or equal to the second preset power threshold value, it is determined that the target start mode is the fuel start mode. When the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold, it is determined that the target starting mode is the engine starting mode.

Optionally, the first preset power threshold may be 30%, the second preset power threshold may be 20%, and the above-mentioned first and second preset power thresholds may also be set according to specific application scenarios. This is not specifically limited in the application examples.

After the target startup mode is determined according to the remaining power value of the power battery, step 103 is performed.

Step 103 : controlling the startup of the entire vehicle according to the startup process corresponding to the target startup mode.

Optionally, the hybrid vehicle further includes a power system connected to the power battery, and when the target start mode is the pure electric start mode, the power system status signal of the power system is detected during the pure electric start process corresponding to the pure electric start mode. , if it is detected that the power system status signal of the power system is an operation signal within the first preset time period, the control power supply mode is switched to the first opening mode, and the data information corresponding to the first opening mode is displayed, and the whole vehicle is completed. Start; wherein, the data information corresponding to the first start mode includes engine shutdown information.

Optionally, when the target start mode is the oil start mode, the engine state signal in the oil start mode is obtained, and if the engine state signal is not obtained within the second preset time period is the start state signal, control. The power supply mode is switched to the first opening mode, and data information corresponding to the first opening mode is displayed to complete the vehicle startup.

Optionally, when the target startup mode is the engine startup mode, during the startup process corresponding to the engine startup mode, if it is detected that the power system status signal of the power system is the operation signal within the third preset time period , control the power supply mode to switch to the third start mode, and display the data information corresponding to the third start mode to complete the vehicle start; wherein, the data information corresponding to the third start mode includes engine start information.

Referring to FIG. 2 , a flow chart of steps of a start-up control method provided in Embodiment 2 of the present application is shown. The start-up control method can be applied to a hybrid vehicle. The hybrid vehicle includes a power battery, and the hybrid vehicle further includes a power battery and a power battery. Connected Powertrain.

As shown in Figure 2, the startup control method may specifically include the following steps:

Step 201: Obtain the remaining power value of the power battery.

Referring to FIG. 3 , a scene flow chart of a start-up control method provided by an embodiment of the present application is shown. When the user turns the car key to start the vehicle, that is, after the KL15 is in the working state, the whole vehicle starts to execute the wake-up process. Begin to execute the component initialization process. After the initialization is completed, the body electronic domain control unit (Key Body Control Module, KBCM) performs the engine anti-theft certification process, and the engine can feedback its anti-theft certification result to the hybrid control unit (Hybrid Control Unit, HCU) , when KBCM receives the result information of successful engine anti-theft authentication, KBCM and Transmission Control Unit (TCU) do TCU anti-theft authentication, and when KBCM receives the result information of successful TCU anti-theft authentication, it sends a vehicle start request ; When the HCU receives the result information of successful anti-theft authentication of the engine and the vehicle start request information sent by KBCM is valid, it executes the power-on process and controls the power battery relay to close. Further, after the power battery relay is closed, the HCU can obtain the remaining power value of the power battery started by the battery management system (Battery Manage System, BMS).

After obtaining the remaining power value of the power battery, step 202 , step 206 or step 209 is performed.

Step 202: In the case that the remaining power value of the power battery is greater than the first preset power threshold value, determine that the target startup mode is the pure electric startup mode.

The remaining power value of the power battery is greater than the first preset power threshold, indicating that the remaining power of the power battery is sufficient to support the power required for the pure electric start mode, and the KBCM can receive the start mode signal sent by the HCU as no action (No Action), then it can be determined The target start mode is pure electric start mode.

Optionally, the first preset power threshold may be 30%, which is not specifically limited in this embodiment of the present application.

In the case that the remaining power value of the power battery is greater than the first preset power threshold value, after it is determined that the target startup mode is the pure electric startup mode, step 203 is performed.

Step 203: Detect the power system status signal of the power system during the pure electric start process corresponding to the pure electric start mode.

The KBCM can receive the start mode signal sent by the HCU as no action (No Action). At this time, the vehicle executes the pure electric start mode start. At this time, the KBCM can receive the power system status (HCU_PowerTrainSts) signal sent by the HCU.

During the pure electric starting process corresponding to the pure electric starting mode, after detecting the power system status signal of the power system, step 204 or step 205 is performed.

Step 204: If it is detected that the power system status signal of the power system is an operation signal within the first preset time period, control the power supply mode to switch to the first open mode, and display the data information corresponding to the first open mode, and complete The whole car starts.

The data information corresponding to the first opening mode includes engine off (Engine Off) information, the first preset time period may be 300 milliseconds (ms), and the specific value of the first preset time period is not limited in this embodiment of the present application .

Optionally, referring to FIG. 3, if the power system status signal is detected as the running signal (Run) within 300ms, the power supply mode can be switched to ON (Engine Off), that is, it is indicated that it has been switched to the pure electric start mode. , the power is on, and the engine is not on.

Step 205 : if it is not detected that the power system status signal of the power system is an operation signal within the first preset time period, control the power supply mode to switch to the second ON mode, and display the data information corresponding to the second ON mode, Complete the vehicle start.

The data information corresponding to the second opening mode includes Time Out information, the first preset time period may be 300 milliseconds (ms), and the specific value of the first preset time period is not limited in this embodiment of the present application.

Optionally, referring to FIG. 3 , if the power system status signal is not detected as a running signal (Run) within 300ms, the power supply mode can be switched to ON (Time Out), which means that it has been switched to pure electric start at this time. In the mode, the power supply is in the on state, in which, it is time-out to receive the operation signal, and the vehicle internal self-check procedure can be carried out at this time.

Step 206 : in the case that the remaining power value of the power battery is less than or equal to the second preset power threshold value, determine that the target start mode is the oil start mode.

The remaining power value of the power battery is less than or equal to the second preset power threshold value, indicating that the remaining power of the power battery is not much, and at this time, it can be determined that the target start mode is the oil start mode.

Optionally, the second preset power threshold may be 20%, which is not specifically limited in this embodiment of the present application, and the first preset power threshold in this application is greater than the second preset power threshold.

In the case that the remaining power value of the power battery is less than or equal to the second preset power threshold value, after it is determined that the target start mode is the fuel start mode, step 207 is executed.

Step 207: Acquire the engine state signal in the fuel-start mode.

When the remaining power value of the power battery is less than or equal to the second preset power threshold, the KBCM may receive an engine state (EngState) signal sent by an engine control module (Engine Control Module, ECM).

Step 208 is executed after acquiring the engine state signal in the fuel start mode.

Step 208 : if the engine state signal is not obtained as the start state signal within the second preset time period, control the power supply mode to switch to the first start mode, and display the data information corresponding to the first start mode, and complete the vehicle. start up.

The second preset time period may be 800 ms, and the specific value of the second preset time period is not limited in this embodiment of the present application.

Optionally, referring to FIG. 3 , if the KBCM does not receive the engine state signal within 800ms as the start state signal (EngState=Cranking), it can switch the power mode to ON (Engine Off).

Referring to Figure 3, if the KBCM receives EngState=Cranking within 800ms, it will continue to detect the engine status signal sent by the ECM. The mode is switched to the third open mode: On (Engine On), which indicates that the engine is turned on; if the KBCM does not receive EngState=Runing within 15 seconds, the power mode can be switched to ON (Engine Off), where the engine is not turned on.

Step 209: In the case that the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold, determine that the target start mode is the engine start mode.

When the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold, indicating that the remaining battery power is insufficient to perform pure electric start, the target start mode can be determined to be the engine start mode.

When the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold, after it is determined that the target start mode is the engine start mode, step 210 is executed.

Step 210: During the execution of the start-up process corresponding to the engine start-up mode, if it is detected that the power system status signal of the power system is an operation signal within the third preset time period, control the power supply mode to switch to the third start-up mode, And display the data information corresponding to the third opening mode to complete the vehicle startup.

Wherein, the data information corresponding to the third opening mode includes engine on (Engine On) information, the third preset time period may be 5 seconds (s), and the specific value of the third preset time period is not limited in the embodiment of the present application .

Optionally, referring to Fig. 3, the KBCM can receive the start mode signal sent by the HCU as electric start (By electric), at this time the vehicle executes the engine start mode start, and at this time the KBCM can receive the power system status (HCU_PowerTrainSts) sent by the HCU. Signal.

Optionally, referring to FIG. 3, it is detected that the power system state signal is a running signal (Run) within 5s, then the power supply mode can be switched to ON (Engine On), that is, it is indicated that the engine start mode has been switched at this time, The power supply is on, wherein the engine is on.

Optionally, referring to FIG. 3 , if the power system status signal is not detected as a running signal (Run) within 5s, the power supply mode can be switched to ON (Engine Off), which means that it has been switched to engine start at this time. mode, the power is on and the engine is off.

Optionally, referring to FIG. 3 , after the TCU or engine immobilizer authentication fails, power-on is prohibited.

In the startup control method provided by the embodiment of the present application, the remaining power value of the power battery is obtained, and when the remaining power value of the power battery is greater than the first preset power threshold, it is determined that the target startup mode is the pure electric startup mode, and the pure electric startup mode is executed. During the corresponding pure electric starting process, the power system status signal of the power system is detected, and if it is detected that the power system status signal of the power system is an operation signal within the first preset time period, the control power supply mode is switched to the first on. mode, and display the data information corresponding to the first start mode to complete the vehicle start. If the power system status signal of the power system is not detected as a running signal within the first preset time period, control the power supply mode to switch to the first The second startup mode is displayed, and the data information corresponding to the second startup mode is displayed to complete the vehicle startup. When the remaining power value of the power battery is less than or equal to the second preset battery power threshold, determine the target startup mode as the fuel-use startup mode, and obtain The engine state signal in the oil start mode, if the engine state signal is not obtained as the start state signal within the second preset time period, the control power supply mode is switched to the first start mode, and the corresponding first start mode is displayed. When the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold, the target starting mode is determined to be the engine starting mode, and the engine starting mode is executed according to the engine starting mode. During the startup process corresponding to the mode, if it is detected that the power system status signal of the power system is an operating signal within the third preset time period, the control power supply mode is switched to the third open mode, and the corresponding power system of the third open mode is displayed. Data information, complete the vehicle start, can realize the start process of the whole vehicle, can be started according to the corresponding start process for pure electric start mode, engine start mode and oil start mode, which can improve the control accuracy and timeliness of the vehicle , which can improve the user's car experience.

Referring to FIG. 4 , a schematic structural diagram of a startup control device provided in Embodiment 3 of the present application is shown, which is applied to a hybrid vehicle, and the hybrid vehicle includes a power battery.

As shown in FIG. 4 , the startup control device 300 may include:

an obtaining module 301, configured to obtain the remaining power value of the power battery;

A determination module 302, configured to determine a target startup mode according to the remaining power value of the power battery;

The control module 303 is used to control the start-up process corresponding to the target start-up mode to complete the start of the vehicle;

Optionally, the determining module includes:

The first determination sub-module is configured to determine that the target startup mode is the pure electric startup mode when the remaining power value of the power battery is greater than the first preset power threshold value.

The detection sub-module is used to detect the power system status signal of the power system during the pure electric start process corresponding to the pure electric start mode;

The first control sub-module is used to control the power supply mode to switch to the first open mode if it is detected that the power system status signal of the power system is an operation signal within the first preset time period, and display the corresponding power system of the first open mode. data information, complete the vehicle start;

Optionally, the device further includes:

The second control sub-module is configured to control the power supply mode to switch to the second opening mode and display the second opening mode if the power system status signal of the power system is not detected as the operation signal within the first preset time period Corresponding data information, complete the vehicle start;

Optionally, the determining module includes:

The second determination sub-module is configured to determine that the target start mode is the oil start mode when the remaining power value of the power battery is less than or equal to the second preset power threshold value.

Optionally, the control module includes:

Get the sub-module to get the engine status signal in the oil start mode;

The third control sub-module is configured to control the power supply mode to switch to the first start-up mode and display the data corresponding to the first start-up mode if the engine state signal is not obtained as the start-up state signal within the second preset time period information to complete the vehicle start.

Optionally, the determining module includes:

a third determination sub-module, configured to determine that the target starting mode is the engine starting mode when the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold;

The control module includes:

The fourth control sub-module is used to control the power supply mode to switch to the state of the power system when the power system state signal of the power system is detected as the operation signal during the execution of the start process corresponding to the engine start mode within the third preset time period. The third opening mode is displayed, and the data information corresponding to the third opening mode is displayed to complete the vehicle startup;

The data information corresponding to the third start mode includes engine start information.

The startup control device provided by the embodiment of the present application can obtain the remaining power value of the power battery through the acquisition module, determine the target startup mode according to the remaining power value of the power battery through the determination module, and control the startup corresponding to the target startup mode through the control module. The process completes the start of the vehicle. The target start modes include the pure electric start mode, the engine start mode and the oil start mode. During the start of the whole vehicle, the pure electric start mode, the engine start mode and the oil start mode can be selected according to the following steps. The corresponding starting process is started, which can improve the control accuracy and timeliness of the vehicle, and can improve the user's vehicle experience.

The embodiment of the present application further provides a vehicle, including the starting control device provided in the second embodiment.

In the vehicle provided by the embodiment of the present application, the residual power value of the power battery can be obtained through the starting control device, a target starting mode can be determined according to the remaining power value of the power battery, and the starting process corresponding to the target starting mode can be controlled to complete the vehicle starting, wherein the target starting The modes include pure electric start mode, engine start mode and oil start mode, which can realize the start process of the whole vehicle, and the pure electric start mode, engine start mode and oil start mode can be started according to their corresponding start processes, which can improve the The control accuracy and timeliness of the vehicle can improve the user's car experience.

The above are only preferred embodiments of the present application, and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. within.

The device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.

Various component embodiments of the present disclosure may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will understand that a microprocessor or a digital signal processor (DSP) may be used in practice to implement some or all of the functions of some or all of the components in a computing processing device according to embodiments of the present disclosure. The present disclosure can also be implemented as apparatus or apparatus programs (eg, computer programs and computer program products) for performing some or all of the methods described herein. Such a program implementing the present disclosure may be stored on a computer-readable medium, or may be in the form of one or more signals. Such signals may be downloaded from Internet sites, or provided on carrier signals, or in any other form.

For example, Figure 5 illustrates a computing processing device that may implement methods in accordance with the present disclosure. The computing processing device traditionally includes a processor 1010 and a computer program product or computer readable medium in the form of a memory 1020 . The memory 1020 may be electronic memory such as flash memory, EEPROM (Electrically Erasable Programmable Read Only Memory), EPROM, hard disk, or ROM. The memory 1020 has storage space 1030 for program code 1031 for performing any of the method steps in the above-described methods. For example, the storage space 1030 for program codes may include various program codes 1031 for implementing various steps in the above methods, respectively. The program codes can be read from or written to one or more computer program products. These computer program products include program code carriers such as hard disks, compact disks (CDs), memory cards or floppy disks. Such computer program products are typically portable or fixed storage units as described with reference to FIG. 6 . The storage unit may have storage segments, storage spaces, etc. arranged similarly to the memory 1020 in the computing processing device of FIG. 5 . The program code may, for example, be compressed in a suitable form. Typically, the storage unit includes computer readable code 1031', ie code readable by a processor such as 1010 for example, which when executed by a computing processing device, causes the computing processing device to perform any of the methods described above. of the various steps.

Reference herein to "one embodiment," "an embodiment," or "one or more embodiments" means that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of the present disclosure. Also, please note that instances of the phrase "in one embodiment" herein are not necessarily all referring to the same embodiment.

In the description provided herein, numerous specific details are set forth. It is to be understood, however, that embodiments of the present disclosure may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The present disclosure may be implemented by means of hardware comprising several different elements and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, and third, etc. do not denote any order. These words can be interpreted as names.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, but not to limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

A startup control method, characterized in that it is applied to a hybrid vehicle, the hybrid vehicle includes a power battery, and the method includes:

Obtain the remaining power value of the power battery;

Determine the target startup mode according to the remaining power value of the power battery;

Controlling the startup of the whole vehicle according to the startup process corresponding to the target startup mode;

Wherein, the target start mode includes a pure electric start mode, an engine start mode and an oil start mode.
The method according to claim 1, wherein the determining a target startup mode according to the remaining power value of the power battery comprises:

In the case that the remaining power value of the power battery is greater than the first preset power threshold, it is determined that the target startup mode is the pure electric startup mode.
The method according to claim 2, wherein the hybrid vehicle further comprises a power system connected to a power battery, and the controlling to complete the vehicle start according to a start process corresponding to the target start mode, comprising:

During the pure electric starting process corresponding to the pure electric starting mode, detecting the power system status signal of the power system;

If it is detected that the power system status signal of the power system is an operation signal within the first preset time period, the control power supply mode is switched to the first open mode, and the data information corresponding to the first open mode is displayed, Complete the vehicle start;

Wherein, the data information corresponding to the first opening mode includes engine shutdown information.
The method according to claim 3, characterized in that, after the detection of the power system status signal of the power system in the process of performing the pure electric start, the method further comprises:

If it is not detected that the power system status signal of the power system is an operation signal within the first preset time period, control the power supply mode to switch to the second opening mode, and display the corresponding power system of the second opening mode. Data information, complete the vehicle start;

Wherein, the data information corresponding to the second opening mode includes timeout information.
The method according to claim 2, wherein the determining a target startup mode according to the remaining power value of the power battery comprises:

When the remaining power value of the power battery is less than or equal to a second preset power threshold, it is determined that the target start mode is the oil start mode.
The method according to claim 5, wherein the controlling to complete the vehicle startup according to the startup process corresponding to the target startup mode, comprising:

obtaining the engine status signal in the fuel-starting mode;

If the engine state signal is obtained within the second preset time period as the start state signal, control the power supply mode to switch to the first start mode, and display the data information corresponding to the first start mode, and complete vehicle start;

Wherein, the data information corresponding to the first opening mode includes engine shutdown information.
The method according to claim 5, wherein the determining the target startup mode according to the remaining power value of the power battery comprises:

When the remaining power value of the power battery is greater than the second preset power threshold and less than or equal to the first preset power threshold, determining that the target starting mode is the engine starting mode;

The control completes the vehicle start according to the start process corresponding to the target start mode, including:

During the starting process corresponding to the engine starting mode, if it is detected that the power system status signal of the power system is an operation signal within a third preset time period, the power supply mode is controlled to switch to the third open mode, and display the data information corresponding to the third open mode to complete the vehicle start;

Wherein, the data information corresponding to the third start mode includes engine start information.
A starting control device is characterized in that, it is applied to a hybrid vehicle, the hybrid vehicle includes a power battery, and the device includes:

an obtaining module for obtaining the remaining power value of the power battery;

a determining module, configured to determine a target startup mode according to the remaining power value of the power battery;

a control module, configured to control the start-up process corresponding to the target start-up mode to complete the vehicle start;

Wherein, the target start mode includes a pure electric start mode, an engine start mode and an oil start mode.
The device according to claim 8, wherein the determining module comprises:

The first determination sub-module is configured to determine that the target start-up mode is the pure-electric start-up mode when the remaining power value of the power battery is greater than a first preset power level threshold.
A vehicle, characterized in that it comprises the starting control device according to any one of claims 8 to 9 .
A computing and processing device, comprising:

a memory in which computer readable code is stored; and

One or more processors, when the computer readable code is executed by the one or more processors, the computing processing device performs the startup control method of any one of claims 1-7.
A computer program comprising computer readable code which, when run on a computing processing device, causes the computing processing device to perform the startup control method according to any one of claims 1-7.
A computer-readable medium in which the computer program of claim 12 is stored.