CN116455036A - Control method, control device, storage medium and vehicle - Google Patents

Control method, control device, storage medium and vehicle Download PDF

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Publication number
CN116455036A
CN116455036A CN202310670244.XA CN202310670244A CN116455036A CN 116455036 A CN116455036 A CN 116455036A CN 202310670244 A CN202310670244 A CN 202310670244A CN 116455036 A CN116455036 A CN 116455036A
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CN
China
Prior art keywords
power supply
vehicle
module
supply module
target power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310670244.XA
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Chinese (zh)
Inventor
李华南
张子康
张镇川
翟志欣
程一鑫
吕辉
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Great Wall Motor Co Ltd filed Critical Great Wall Motor Co Ltd
Priority to CN202310670244.XA priority Critical patent/CN116455036A/en
Publication of CN116455036A publication Critical patent/CN116455036A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B60L1/00Supplying electric power to auxiliary equipment of vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036Charger exchanging data with battery
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048Detection of remaining charge capacity or state of charge [SOC]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The application discloses a control method, a control device, a storage medium and a vehicle, wherein the control method comprises the following steps: acquiring electricity consumption required by the vehicle-mounted equipment to execute a software upgrading process; selecting a target power supply module from at least one power supply module of the vehicle based on the power consumption information; and controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so that the target power supply module supplies power for the vehicle-mounted equipment. According to the method, the target power supply module in the vehicle is selected according to the power utilization information corresponding to the vehicle-mounted equipment, so that the reasonable distribution of the power supply module for the vehicle-mounted equipment is effectively realized, the power utilization requirement of the vehicle-mounted equipment in the process of executing the software upgrading is met, and the phenomenon that the vehicle-mounted equipment fails in software upgrading due to the electric deficiency is avoided.

Description

Control method, control device, storage medium and vehicle
Technical Field
The present disclosure relates to the field of electric energy control, and in particular, to a control method, apparatus, storage medium, and vehicle.
Background
With the rapid development of the automotive industry, modern automobiles tend to be more intelligent, i.e., tend to be software defined. In the context of so-called software-defined vehicles, i.e. the use of software to control the function calls of in-vehicle devices, wireless upgrades of the software are becoming increasingly necessary for the vehicle.
However, in the prior art, only unified power supply is considered for each vehicle-mounted device, and the power requirement of the vehicle-mounted device for performing the software upgrade is increased, so that the problem that part of the vehicle-mounted devices cannot complete the software upgrade due to power shortage exists.
Disclosure of Invention
The application provides a control method, a control device, a storage medium and a vehicle, and aims to reasonably distribute a power supply module for vehicle-mounted equipment so as to meet the power consumption requirement of the vehicle-mounted equipment.
In order to achieve the above object, the present application provides the following technical solutions:
a control method, comprising:
acquiring electricity consumption required by the vehicle-mounted equipment to execute a software upgrading process;
selecting a target power supply module from at least one power supply module of the vehicle based on the power consumption information;
and controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so that the target power supply module supplies power for the vehicle-mounted equipment.
Optionally, the electricity consumption includes electricity consumption;
selecting a target power supply module from at least one power supply module of a vehicle based on the electricity consumption information, including:
obtaining the residual electric quantity of at least one power supply module of the vehicle;
and selecting a power supply module with the residual electric quantity larger than or equal to the electric quantity from at least one power supply module as a target power supply module.
Optionally, at least one of the power supply modules includes at least a first module and a second module; the first module is used for providing low voltage electricity; the second module is used for providing high-voltage power;
selecting a target power supply module from at least one power supply module of a vehicle based on the electricity consumption information, including:
and if the power consumption information indicates that the vehicle-mounted equipment only performs software upgrading in a low-voltage environment, the vehicle-mounted equipment is used as a target power supply module based on the first module.
Optionally, at least one of the power supply modules includes a first module and a third module; the third module is used as a standby module of the first module;
selecting a target power supply module from at least one power supply module of a vehicle based on the electricity consumption information, including:
obtaining the residual electric quantity of the first module;
calculating the difference between the residual electric quantity and the electric quantity shown by the electric energy consumption to obtain an electric quantity difference;
calculating the accumulated sum of the electricity consumption of all the devices electrically connected with the first module to obtain the electricity consumption total value of the first module;
and if the electric quantity difference is smaller than the total power consumption value, taking the third module as a target power supply module.
Optionally, after selecting the target power supply module from the at least one power supply module of the vehicle based on the electricity consumption information, the method further includes:
determining the residual electric quantity of the target power supply module;
and if the residual electric quantity is smaller than a threshold value, prohibiting the target power supply module from being electrically connected with the vehicle-mounted equipment, and controlling other power supply modules to charge the target power supply module until the charged residual electric quantity is larger than or equal to the threshold value, and allowing the target power supply module to be electrically connected with the vehicle-mounted equipment.
Optionally, after controlling the vehicle-mounted device to be electrically connected with the target power supply module so that the target power supply module supplies power to the vehicle-mounted device, the method further includes:
acquiring working states of other equipment on the vehicle;
and if the working state indicates standby, controlling the other equipment to be electrically disconnected with the target power supply module, so that the target power supply module does not supply power to the other modules.
A control apparatus comprising:
an instruction obtaining unit configured to obtain the instruction, the method comprises the steps of obtaining electricity consumption required by the vehicle-mounted equipment to execute a software upgrading process;
a module selection unit configured to select a target power supply module from at least one power supply module of a vehicle based on the power consumption information;
and the module connection unit is used for controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so as to enable the target power supply module to supply power for the vehicle-mounted equipment.
A storage medium comprising a stored program, wherein the program when executed by a processor performs the control method.
A vehicle, comprising:
the vehicle-mounted equipment can be used for upgrading software;
and the controller is also used for selecting a target power supply module from at least one power supply module of the vehicle based on the power consumption information required by the vehicle-mounted equipment in the software upgrading process, and controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so as to enable the target power supply module to supply power for the vehicle-mounted equipment.
According to the technical scheme, the software upgrading instruction of the vehicle-mounted equipment is obtained, and the target power supply module is selected from at least one power supply module of the vehicle based on the charging parameters. And controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so that the target power supply module supplies power for the vehicle-mounted equipment. According to the charging parameters corresponding to the vehicle-mounted equipment, the target power supply module in the vehicle is selected, so that the power supply module is effectively reasonably distributed for the vehicle-mounted equipment, and the power consumption requirement of the vehicle-mounted equipment is met.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a control method according to an embodiment of the present application;
FIG. 2 is a flow chart of another control method according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a vehicle according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a control device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of another vehicle according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In this application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As shown in fig. 1, a flow chart of a control method provided in an embodiment of the present application includes the following steps.
S101: and obtaining the power consumption information required by the vehicle-mounted equipment to execute the software upgrading process.
The power consumption information is used for indicating the power consumption requirement required by the software upgrading process.
It should be noted that, the vehicle-mounted device can respond to The software upgrading instruction, and can trigger software in The vehicle-mounted device to execute cloud upgrade (FOTA), so that The vehicle-mounted device executes The software upgrading process. Generally, a software upgrade instruction is sent to a vehicle device via a specified cloud through a network.
Generally, most of the on-board devices usually default to be based on high-voltage power supply, when software upgrading is performed, part of the on-board devices can perform software upgrading in a high-voltage environment, and the high-voltage power is supplied to the on-board driving power supply (theoretically, the vehicle can be powered on and has sufficient power supply), so that after the power utilization information of part of the on-board devices is obtained, any operation (S102 and S103 mentioned later) is not required, and only part of the on-board devices perform software upgrading based on the default high-voltage environment.
For the selected procedure of the target power module of the in-vehicle apparatus supporting only the execution of the software upgrade in the low-voltage environment, reference may be made to the steps shown in fig. 2 and the explanation of the steps.
S102: based on the electricity usage information, a target power module is selected from at least one power module of the vehicle.
The power consumption comprises the power consumption of the software upgrading process. Generally, the power consumption information specifically includes a time required for a software upgrade and a charging current value, and the power consumption of the software upgrade process is obtained based on a product between the time required for the software upgrade and the charging current value.
It can be understood that, based on the electricity consumption information, the target power supply module is selected from at least one power supply module of the vehicle, so that the electricity consumption requirement of the vehicle-mounted device for executing the software upgrading process can be met, and the phenomenon that the vehicle-mounted device fails in software upgrading due to electricity deficiency is avoided.
Optionally, based on the electricity consumption information, a specific implementation process of selecting the target power supply module from at least one power supply module of the vehicle includes: obtaining the residual electric quantity of at least one power supply module of the vehicle; and selecting a power supply module with the residual electric quantity larger than or equal to the electric quantity from at least one power supply module as a target power supply module.
For any one power supply module, if the residual electric quantity of the power supply module is smaller than the electric quantity used in the software upgrading process, the power supply module does not have the power supply capability of supporting the vehicle-mounted equipment to successfully realize the software upgrading, and in order to avoid the failure of the vehicle-mounted equipment in the software upgrading due to insufficient power supply, the power supply module with the residual electric quantity larger than or equal to the electric quantity is selected as the target power supply module.
It should be noted that if the remaining power of all the power supply modules is smaller than the power consumption of the software upgrading process, that is, it is determined that any one of the power supply modules cannot supply power to the vehicle-mounted device alone, for this purpose, a combination of a plurality of power supply modules may be selected as the target power supply module to supply power to the vehicle-mounted device, so as to ensure that the vehicle-mounted device successfully executes the software upgrading process.
Optionally, if the remaining power of any one power supply module is smaller than the power consumption, based on the module combination, the module combination is used as the target power supply module, the module combination includes a plurality of power supply modules, and the accumulated sum of the remaining power of the plurality of power supply modules is greater than or equal to the power consumption.
It should be emphasized that at least one power supply module of the vehicle is generally determined based on actual conditions, and the selection process of the target power supply module may be specifically referred to as steps and explanation of the steps shown in fig. 2.
S103: and controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so that the target power supply module supplies power for the vehicle-mounted equipment.
The vehicle-mounted equipment is controlled to be electrically connected with the target power supply module, so that the target power supply module supplies power for the vehicle-mounted equipment, and the vehicle-mounted equipment can be ensured to have sufficient power supply, so that software upgrading is realized.
Optionally, the working state of other devices on the vehicle is obtained, and if the working state indicates standby, the other devices are controlled to be electrically disconnected from the target power supply module, so that the target power supply module does not supply power to the other modules.
It is understood that the target power supply module may supply power to other devices on the vehicle in addition to the vehicle-mounted device, so that the power supply efficiency of the vehicle-mounted device may be affected by the other devices. In order to further improve the power supply efficiency of the vehicle-mounted equipment, the power supply of other equipment can be reasonably released.
Optionally, the residual electric quantity of the target power supply module is obtained, and if the residual electric quantity is smaller than the specified electric quantity value, the target alarm module corresponding to the target power supply module is controlled to output an alarm signal.
It can be appreciated that, in order to facilitate external learning of the remaining power of each power supply module on the vehicle, a corresponding alarm module is generally set for each power supply module, so that when the remaining power is smaller than a specified power value, the alarm module is triggered to output an alarm signal. In the embodiment of the application, the alarm module includes, but is not limited to, an indicator light, a buzzer and the like.
Optionally, after the vehicle-mounted device finishes the software upgrading, the vehicle-mounted device is controlled to be electrically disconnected with the target power supply module, so that the target power supply module does not supply power to the vehicle-mounted device any more.
It can be understood that after the vehicle-mounted device finishes the software upgrading, the power consumption requirement of the vehicle-mounted device is reduced, so that the vehicle-mounted device is controlled to be electrically disconnected from the target power supply module for saving energy, and the target power supply module is not used for supplying power to the vehicle-mounted device.
The flow shown in S101-S103 selects the target power supply module in the vehicle according to the power information corresponding to the vehicle-mounted device, so as to effectively realize reasonable distribution of the power supply module for the vehicle-mounted device, ensure that the power demand of the vehicle-mounted device in executing the software upgrading process is satisfied, and avoid the occurrence of the phenomenon that the vehicle-mounted device fails in software upgrading due to the power deficiency.
As shown in fig. 2, a flow chart of another control method provided in the embodiment of the present application includes the following steps.
S201: at least one power module included in the vehicle is determined.
The at least one power supply module comprises a first module, a second module and a third module, wherein the first module is used for providing low-voltage power, the second module is used for providing high-voltage power, and the third module is used for providing high-voltage power. In actual use, the third module may generally be regarded as a redundant module of the second module.
Optionally, if the power consumption information indicates that the vehicle-mounted device only performs software upgrade in a low-voltage environment, the power supply module is used as the target power supply module based on the first module and/or the third module.
It should be noted that, the vehicle-mounted device only performs software upgrade in a low-voltage environment, and only performs software upgrade based on low voltage.
S202: and if the power consumption information indicates that the vehicle-mounted equipment only performs software upgrading in a low-voltage environment, obtaining the residual electric quantity of the first module.
Only when the power supply voltage of the power supply module meets the power utilization environment shown by the power utilization information, the power supply module can be allowed to charge the vehicle-mounted equipment, namely, if the power utilization information indicates that the vehicle-mounted equipment only performs software upgrading in a low-voltage environment, the power supply module providing the low voltage power can only be used for charging the vehicle-mounted equipment, and the problem that the vehicle-mounted equipment cannot normally execute software upgrading due to high voltage power is avoided. Because the first module and the third module both provide low voltage power, and the third module is a standby module of the first module, for this purpose, it is necessary to further analyze whether the first module can meet the power requirements required by the vehicle-mounted device to execute the software upgrading process, so as to determine the target power supply module of the vehicle-mounted device according to the analysis result.
S203: and calculating the difference between the residual electric quantity of the first module and the electric quantity shown by the electric quantity to obtain an electric quantity difference.
S204: and calculating the accumulated sum of the electricity consumption of all the devices electrically connected with the first module to obtain the electricity consumption total value of the first module.
The first module, except for supplying power to the vehicle-mounted device, naturally supplies power to other devices on the vehicle, so as to avoid the fact that the electricity quantity left after the first module charges the vehicle-mounted device cannot meet the electricity consumption requirements of all devices electrically connected with the first module.
S205: and judging whether the power difference is larger than or equal to the total power consumption value.
If the difference in power is greater than or equal to the total power consumption value, S206 is performed, otherwise S207 is performed.
S206: based on the first module, the power supply module is targeted.
After S206 is performed, S208 is continued.
Based on the above-described flow shown in S201 to S206, it may be understood that the power consumption information of the vehicle-mounted device indicates that the vehicle-mounted device performs software upgrade only in a low-voltage environment, and the first module is used as the target power supply module.
S207: based on the third module, as a target power supply module.
After S207 is performed, S208 is continued.
S208: and determining the residual electric quantity of the target power supply module.
S209: and if the residual electric quantity is smaller than the threshold value, the target power supply module is prohibited from being electrically connected with the vehicle-mounted equipment, the second module is controlled to charge the target power supply module, and the target power supply module is permitted to be electrically connected with the vehicle-mounted equipment until the charged residual electric quantity is larger than or equal to the threshold value.
The second module is controlled to charge the target power supply module, so that the power supply capacity of the target power supply module is improved until the power supply requirement is met, and the target power supply module is electrically connected with the vehicle-mounted equipment, thereby ensuring that the vehicle-mounted equipment can successfully complete software upgrading and avoiding the power shortage of the vehicle-mounted equipment.
It is to be understood that the specific implementation principle of the second module for charging the target power supply module is known as the common general knowledge of those skilled in the art, and will not be described herein.
Based on the flow shown in the above S201-S209, a target power supply module in the vehicle can be selected according to the power consumption information corresponding to the vehicle-mounted device, so as to ensure that the power consumption requirement of the vehicle-mounted device in executing the software upgrading process is satisfied, thereby avoiding the occurrence of the phenomenon that the vehicle-mounted device fails in software upgrading due to the power deficiency.
In order to facilitate understanding of the above-described flow shown in fig. 1 and 2, the present application is based on a vehicle, which includes a vehicle networking control unit (T-BOX), a processor, a controller, a plurality of in-vehicle devices, a storage battery, a high-voltage battery, and a low-voltage output module. The storage battery, the high-voltage battery and the low-voltage output module are all a specific expression form of the power supply module, the storage battery is equivalent to the first module, the high-voltage battery is equivalent to the second module, and the low-voltage output module is equivalent to the third module.
Referring to fig. 3, the T-BOX is connected to a processor, the processor is connected to a controller, a storage battery, a high-voltage battery, and all vehicle-mounted devices (vehicle-mounted device a, vehicle-mounted device B, vehicle-mounted device C, vehicle-mounted device D, and vehicle-mounted device E), the controller is connected to the storage battery, a low-voltage output module, and all vehicle-mounted devices, respectively, the storage battery is connected to the high-voltage battery through a transformer (DC/DC), the low-voltage output module is a low-voltage module of the high-voltage battery (i.e., the low-voltage output module is connected to the high-voltage battery), and all vehicle-mounted devices are connected to the high-voltage battery.
In fig. 3, the power supply voltages of the storage battery and the low-voltage output module are the same, and the low-voltage power supply is performed, and an isolator is arranged between the storage battery and the low-voltage output module, so that the storage battery and the low-voltage output module can simultaneously supply power to the same vehicle-mounted equipment. The high voltage battery supplies power to the high voltage, and the high voltage battery can supply power to the storage battery through DC/DC. The processor shown in fig. 3, including but not limited to an Electronic control unit (Electronic ControlUnit, ECU), is particularly useful for performing the steps described below.
Step 1, obtaining upgrading information.
Specifically, the upgrade information includes power consumption information required for the vehicle-mounted device a and the vehicle-mounted device B to execute the software upgrade process. In addition, the upgrade information is sent to the T-BOX by the cloud end and then is transmitted to the processor through the T-BOX.
And 2, determining the power consumption environment and the power consumption quantity corresponding to the vehicle-mounted equipment A and the vehicle-mounted equipment B respectively based on the power consumption information of the vehicle-mounted equipment A and the vehicle-mounted equipment B.
Specifically, the electricity consumption environments of the vehicle-mounted equipment A and the vehicle-mounted equipment B are low-voltage environments, the electricity consumption of the vehicle-mounted equipment A is 800mA, and the electricity consumption of the vehicle-mounted equipment B is 1500mA.
And step 3, obtaining the residual electric quantity of the storage battery.
Specifically, the remaining capacity of the storage battery is 1000mA, and obviously, the remaining capacity of the storage battery is larger than the power consumption of the vehicle-mounted equipment A and smaller than the power consumption of the vehicle-mounted equipment B.
And 4, determining the target power supply module corresponding to the vehicle-mounted equipment B as a low-voltage output module.
And 5, calculating a difference value between the residual electric quantity of the storage battery and the electric quantity of the vehicle-mounted equipment A to obtain an electric quantity difference.
Specifically, the difference in the electric power is 1000mA-800 ma=200 mA.
And 6, calculating the accumulated sum of the electricity consumption of all the devices electrically connected with the storage battery to obtain the total electricity consumption value of the storage battery.
Specifically, all the devices electrically connected to the storage battery include a vehicle-mounted device C and a vehicle-mounted device D, and the sum of the amounts of electricity used by the vehicle-mounted device C and the vehicle-mounted device D is 100mA.
And 7, determining that the target power supply module corresponding to the vehicle-mounted equipment A is a storage battery based on a comparison result between the power difference and the total power consumption value.
And 8, determining the residual electric quantity of the low-voltage output module.
Specifically, the residual capacity of the low-voltage output module is 1500mA.
And 9, prohibiting the low-voltage output module from being electrically connected with the vehicle-mounted equipment B according to a comparison result between the residual electric quantity of the low-voltage output module and the threshold value, and controlling the high-voltage battery to charge the low-voltage output module until the residual electric quantity of the charged low-voltage output module is greater than or equal to the threshold value, so that the low-voltage output module is allowed to be electrically connected with the vehicle-mounted equipment B.
And 10, controlling the vehicle-mounted equipment A to be electrically connected with the storage battery so as to enable the storage battery to supply power for the vehicle-mounted equipment A.
And 11, controlling the vehicle-mounted equipment B to be electrically connected with the low-voltage output module so as to enable the low-voltage output module to supply power for the vehicle-mounted equipment B.
And step 12, acquiring the working state of the vehicle-mounted equipment E.
Specifically, the in-vehicle apparatus E is always supplied with power from the low-voltage output module.
And 13, under the condition that the working state of the vehicle-mounted equipment E indicates standby, controlling the vehicle-mounted equipment E to be electrically disconnected with the low-voltage output module so that the low-voltage output module does not supply power to the vehicle-mounted equipment E.
According to the steps, the target power supply module in the vehicle is selected according to the corresponding power information of the vehicle-mounted equipment, so that the power supply module is effectively and reasonably distributed for the vehicle-mounted equipment, the power consumption requirement of the vehicle-mounted equipment in executing the software upgrading process is met, and the phenomenon that the vehicle-mounted equipment fails in software upgrading due to the deficiency of electricity is avoided.
Corresponding to the control method provided by the embodiment of the application, the embodiment of the application also provides a control device.
Fig. 4 is a schematic structural diagram of a control device according to an embodiment of the present application, including the following units.
The instruction obtaining unit 100 is configured to obtain electricity consumption required by the vehicle-mounted device to perform the software upgrade process.
The module selecting unit 200 is configured to select a target power supply module from at least one power supply module of the vehicle based on the power consumption information.
Optionally, the electricity consumption includes electricity consumption.
The module selection unit 200 is specifically configured to: obtaining the residual electric quantity of at least one power supply module of the vehicle; and selecting a power supply module with the residual electric quantity larger than or equal to the electric quantity from at least one power supply module as a target power supply module.
Optionally, the module selecting unit 200 is specifically configured to: if the residual electric quantity of any one power supply module is smaller than the electric quantity, taking the power supply module as a target power supply module based on module combination; the module combination comprises a plurality of power supply modules, and the accumulated sum of the residual electric quantity of the plurality of power supply modules is larger than or equal to the electric quantity.
Optionally, the at least one power supply module includes at least a first module and a second module; the first module is used for providing low voltage electricity; the second module is used for providing high-voltage power.
The module selection unit 200 is specifically configured to: and if the power consumption information indicates that the vehicle-mounted equipment only performs software upgrading in a low-voltage environment, the vehicle-mounted equipment is used as a target power supply module based on the first module.
Optionally, the at least one power supply module includes a first module and a third module; the third module serves as a spare module for the first module.
The module selection unit 200 is specifically configured to: obtaining the residual electric quantity of the first module; calculating the difference between the residual electric quantity and the electric quantity shown by the electric energy consumption to obtain an electric quantity difference; calculating the accumulated sum of the electricity consumption of all the devices electrically connected with the first module to obtain the electricity consumption total value of the first module; and if the power difference is smaller than the total power consumption value, the power supply module is used as a target power supply module based on the third module.
Optionally, the module selecting unit 200 is further configured to: determining the residual electric quantity of a target power supply module; and if the residual electric quantity is smaller than the threshold value, prohibiting the target power supply module from being electrically connected with the vehicle-mounted equipment, and controlling other power supply modules to charge the target power supply module until the charged residual electric quantity is larger than or equal to the threshold value, and allowing the target power supply module to be electrically connected with the vehicle-mounted equipment.
The module connection unit 300 is configured to control the vehicle-mounted device to be electrically connected to the target power supply module, so that the target power supply module supplies power to the vehicle-mounted device.
Optionally, the module connection unit 300 is further configured to: acquiring working states of other equipment on the vehicle; and if the working state indicates standby, controlling other equipment to be electrically disconnected with the target power supply module so that the target power supply module can not supply power to the other equipment.
According to the control device, the target power supply module in the vehicle is selected according to the corresponding power information of the vehicle-mounted equipment, so that the power supply module is effectively and reasonably distributed for the vehicle-mounted equipment, the power consumption requirement of the vehicle-mounted equipment in executing the software upgrading process is met, and the phenomenon that the vehicle-mounted equipment fails in software upgrading due to the deficiency of electricity is avoided.
The present application also provides a computer-readable storage medium including a stored program, wherein the program executes the control method provided by the present application.
The present application also provides a vehicle, as shown in fig. 5, including:
the in-vehicle apparatus 501 is capable of performing software upgrade;
the controller 502 is further configured to select a target power supply module from at least one power supply module of the vehicle based on power consumption information required for the vehicle-mounted device to perform the software upgrade process, and control the vehicle-mounted device 501 to be electrically connected to the target power supply module, so that the target power supply module supplies power to the vehicle-mounted device 501.
According to the vehicle, the target power supply module in the vehicle is selected according to the corresponding power information of the vehicle-mounted equipment, so that the power supply module is effectively and reasonably distributed for the vehicle-mounted equipment, the power consumption requirement of the vehicle-mounted equipment in executing the software upgrading process is met, and the phenomenon that the vehicle-mounted equipment fails in software upgrading due to the deficiency of electricity is avoided.
Furthermore, the functions described above in the embodiments of the present application may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a Complex Programmable Logic Device (CPLD), and the like.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are example forms of implementing the claims.
While several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the present application. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the disclosure referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the disclosure. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims (10)

1. A control method, characterized by comprising:
acquiring electricity consumption required by the vehicle-mounted equipment to execute a software upgrading process;
selecting a target power supply module from at least one power supply module of the vehicle based on the power consumption information;
and controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so that the target power supply module supplies power for the vehicle-mounted equipment.
2. The method of claim 1, wherein the electricity usage information comprises electricity usage;
selecting a target power supply module from at least one power supply module of a vehicle based on the electricity consumption information, including:
obtaining the residual electric quantity of at least one power supply module of the vehicle;
and selecting a power supply module with the residual electric quantity larger than or equal to the electric quantity from at least one power supply module as a target power supply module.
3. The method according to claim 2, wherein selecting, from at least one of the power supply modules, a power supply module having a remaining power greater than or equal to the power consumption amount as a target power supply module, comprises:
if the residual electric quantity of any one of the power supply modules is smaller than the electric quantity, taking the power supply module as a target power supply module based on module combination; the module combination comprises a plurality of power supply modules, and the accumulated sum of the residual electric quantity of the plurality of power supply modules is larger than or equal to the electric quantity.
4. The method of claim 1, wherein at least one of the power modules comprises at least a first module and a second module; the first module is used for providing low voltage electricity; the second module is used for providing high-voltage power;
selecting a target power supply module from at least one power supply module of a vehicle based on the electricity consumption information, including:
and if the power consumption information indicates that the vehicle-mounted equipment only performs software upgrading in a low-voltage environment, the vehicle-mounted equipment is used as a target power supply module based on the first module.
5. The method of claim 1, wherein at least one of the power modules comprises a first module and a third module; the third module is used as a standby module of the first module;
selecting a target power supply module from at least one power supply module of a vehicle based on the electricity consumption information, including:
obtaining the residual electric quantity of the first module;
calculating the difference between the residual electric quantity and the electric quantity shown by the electric energy consumption to obtain an electric quantity difference;
calculating the accumulated sum of the electricity consumption of all the devices electrically connected with the first module to obtain the electricity consumption total value of the first module;
and if the electric quantity difference is smaller than the total power consumption value, taking the third module as a target power supply module.
6. The method of claim 1, wherein, based on the electricity usage information, after selecting a target power module from at least one power module of a vehicle, further comprising:
determining the residual electric quantity of the target power supply module;
and if the residual electric quantity is smaller than a threshold value, prohibiting the target power supply module from being electrically connected with the vehicle-mounted equipment, and controlling other power supply modules to charge the target power supply module until the charged residual electric quantity is larger than or equal to the threshold value, and allowing the target power supply module to be electrically connected with the vehicle-mounted equipment.
7. The method according to claim 1, characterized by controlling the in-vehicle apparatus to be electrically connected with the target power supply module so that the target power supply module supplies power to the in-vehicle apparatus, further comprising:
acquiring working states of other equipment on the vehicle;
and if the working state indicates standby, controlling the other equipment to be electrically disconnected with the target power supply module, so that the target power supply module does not supply power to the other modules.
8. A control apparatus, characterized by comprising:
the instruction obtaining unit is used for obtaining electricity consumption required by the vehicle-mounted equipment to execute the software upgrading process;
a module selection unit configured to select a target power supply module from at least one power supply module of a vehicle based on the power consumption information;
and the module connection unit is used for controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so as to enable the target power supply module to supply power for the vehicle-mounted equipment.
9. A storage medium comprising a stored program, wherein the program when executed by a processor performs the control method of any one of claims 1-7.
10. A vehicle, characterized by comprising:
the vehicle-mounted equipment can be used for upgrading software;
and the controller is also used for selecting a target power supply module from at least one power supply module of the vehicle based on the power consumption information required by the vehicle-mounted equipment in the software upgrading process, and controlling the vehicle-mounted equipment to be electrically connected with the target power supply module so as to enable the target power supply module to supply power for the vehicle-mounted equipment.
CN202310670244.XA 2023-06-07 2023-06-07 Control method, control device, storage medium and vehicle Pending CN116455036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310670244.XA CN116455036A (en) 2023-06-07 2023-06-07 Control method, control device, storage medium and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310670244.XA CN116455036A (en) 2023-06-07 2023-06-07 Control method, control device, storage medium and vehicle

Publications (1)

Publication Number Publication Date
CN116455036A true CN116455036A (en) 2023-07-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310670244.XA Pending CN116455036A (en) 2023-06-07 2023-06-07 Control method, control device, storage medium and vehicle

Country Status (1)

Country Link
CN (1) CN116455036A (en)

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