CN112172605A - Electric vehicle electric quantity display method and device, storage medium and electric vehicle - Google Patents
Electric vehicle electric quantity display method and device, storage medium and electric vehicle Download PDFInfo
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- CN112172605A CN112172605A CN202010824748.9A CN202010824748A CN112172605A CN 112172605 A CN112172605 A CN 112172605A CN 202010824748 A CN202010824748 A CN 202010824748A CN 112172605 A CN112172605 A CN 112172605A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/146—Display means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention provides an electric vehicle electric quantity display method, an electric vehicle electric quantity display device, a storage medium and an electric vehicle, wherein the method comprises the following steps: after the electric vehicle is started, detecting the power consumption and the storage battery state of each power utilization system of the electric vehicle; when the electric vehicle stops working, generating an electric quantity analysis report of the current journey of the electric vehicle according to the detected electric quantity and the detected state of the storage battery; displaying the generated electric quantity analysis report of the current journey of the electric vehicle on a display interactive interface; the power utilization system comprises: a vehicle travel system, an on-board electrical system, and/or a lighting system; and/or, the trip electricity quantity analysis report comprises: the electric vehicle comprises an electric consumption proportion of each power system and a discharge proportion of a storage battery in the running process. The scheme provided by the invention can enable a user to intuitively know the proportion of the electric quantity consumed by the vehicle running, the vehicle-mounted air conditioner and the lighting system to the total consumed electric quantity.
Description
Technical Field
The invention relates to the field of control, in particular to an electric vehicle electric quantity display method and device, a storage medium and an electric vehicle.
Background
In recent years, plug-in electric vehicles and hybrid vehicles that can be charged with electric power supplied from an external power device such as a charging post are increasingly on the market, and in new energy electric vehicles, the electric power of a storage battery of the electric vehicle may be derived from electric power obtained by a plurality of different power generation methods, such as photovoltaic power generation, and loads such as vehicle running power, vehicle-mounted air conditioners, lighting systems and the like are operated by electric power supplied from the storage battery, and at the present time, the electric vehicle display system functions are relatively single, and a user cannot know the distribution of the electric power consumption in each power system of the vehicle.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art, and provides a method, an apparatus, a storage medium and an electric vehicle for displaying electric quantity of an electric vehicle, so as to solve the problem that in the prior art, the function of a display system of an electric vehicle is relatively single, and a user cannot know the distribution of the consumption of electric quantity in each power system of the vehicle.
The invention provides a method for displaying electric quantity of an electric vehicle, which comprises the following steps: after the electric vehicle is started, detecting the power consumption and the storage battery state of each power utilization system of the electric vehicle; when the electric vehicle stops working, generating an electric quantity analysis report of the current journey of the electric vehicle according to the detected electric quantity and the detected state of the storage battery; displaying the generated electric quantity analysis report of the current journey of the electric vehicle on a display interactive interface; the power utilization system comprises: a vehicle travel system, an on-board electrical system, and/or a lighting system; and/or, the trip electricity quantity analysis report comprises: the electric vehicle comprises an electric consumption proportion of each power system and a discharge proportion of a storage battery in the running process.
Optionally, the method further comprises: when the electric vehicle normally runs, the power consumption and the storage battery state of each power utilization system of the electric vehicle are sent to the cloud database at preset intervals; acquiring the power consumption and the storage battery state of each power utilization system of the electric vehicle at preset time from the cloud database at preset time intervals; generating a travel electric quantity analysis report of the electric vehicle in the preset time according to the acquired electric consumption and storage battery state of each electric system of the electric vehicle in the preset time; and displaying the generated travel electric quantity analysis report of the electric vehicle in the preset time according to the user instruction.
Optionally, the method further comprises: judging whether the current power consumption of each power consumption system exceeds a corresponding preset power consumption threshold value and/or whether the current total power consumption of each power consumption system exceeds a preset total power consumption threshold value; and if the current power consumption of any power utilization system exceeds the corresponding preset power consumption threshold value, or the current total power consumption of each power utilization system exceeds the preset total power consumption threshold value, sending out a reminding message.
Optionally, the method further comprises: after the electric vehicle is started, if the storage battery needs to be charged, generating a charging report of the storage battery charging this time after the storage battery charging is finished; displaying the generated charging report of the current charging of the storage battery on a display interactive interface; the charge report, comprising: charge time, charge amount, charge rate, and/or charge source fraction.
Optionally, after the storage battery is charged every time, sending a charging report of the storage battery charged this time to a cloud database; acquiring a charging report of each charging of the storage battery in preset time from a cloud database at intervals of preset time; generating a charging report of the storage battery within preset time according to the acquired charging report of the storage battery within the preset time each time; and displaying the generated charging report of the storage battery within preset time according to a user instruction.
Optionally, the method further comprises: acquiring a charging report of each time a storage battery of each user of an area where the user of the electric vehicle is located is charged in a preset time from a cloud server; according to the obtained charging report of each user of the electric vehicle for charging the storage battery each time within the preset time, carrying out ranking according to the photovoltaic power generation ratio to obtain the energy-saving ranking of the area where the electric vehicle is located; and displaying the obtained energy-saving ranking of the region of the electric vehicle on a display interactive interface.
In another aspect of the present invention, there is provided an electric quantity display device for an electric vehicle, including: the detection unit is used for detecting the power consumption and the storage battery state of each power utilization system of the electric vehicle after the electric vehicle is started; the first generation unit is used for generating an electric quantity analysis report of the current journey of the electric vehicle according to the detected power consumption and the state of the storage battery when the electric vehicle stops working; the display unit is used for displaying the generated electric quantity analysis report of the current journey of the electric vehicle on the display interactive interface; the power utilization system comprises: a vehicle travel system, an on-board electrical system, and/or a lighting system; and/or, the trip electricity quantity analysis report comprises: the electric vehicle comprises an electric consumption proportion of each power system and a discharge proportion of a storage battery in the running process.
Optionally, the method further comprises: the system comprises a first sending unit, a cloud database and a second sending unit, wherein the first sending unit is used for sending the power consumption and the storage battery state of each power utilization system of the electric vehicle to the cloud database at intervals of preset intervals when the electric vehicle normally runs; the first acquisition unit is used for acquiring the power consumption and the storage battery state of each power utilization system of the electric vehicle at preset time intervals from the cloud database; the first generating unit is further used for generating a travel electric quantity analysis report of the electric vehicle in the preset time according to the acquired electric consumption of each electric system of the electric vehicle in the preset time and the state of the storage battery; the display unit is also used for displaying the generated travel electric quantity analysis report of the electric vehicle in the preset time according to the user instruction.
Optionally, the method further comprises: the judging unit is used for judging whether the current power consumption of each power consumption system exceeds a corresponding preset power consumption threshold value and/or whether the current total power consumption of each power consumption system exceeds a preset total power consumption threshold value; and the reminding unit is used for sending reminding information if the current power consumption of any power utilization system exceeds a corresponding preset power consumption threshold value, or the current total power consumption of each power utilization system exceeds a preset total power consumption threshold value.
Optionally, the method further comprises: the second generation unit is used for generating a charging report of the current charging of the storage battery after the storage battery is charged if the storage battery needs to be charged after the electric vehicle is started; the display unit is further configured to: displaying the generated charging report of the current charging of the storage battery on a display interactive interface; the charge report, comprising: charge time, charge amount, charge rate, and/or charge source fraction.
Optionally, the method further comprises: the second sending unit is used for sending a charging report of the current charging of the storage battery to a cloud database after the storage battery is charged every time; the second acquisition unit is used for acquiring a charging report of each charging of the storage battery in preset time from the cloud database every other preset time; the second generating unit is further configured to: generating a charging report of the storage battery within preset time according to the acquired charging report of the storage battery within the preset time each time; the display unit is further configured to: and displaying the generated charging report of the storage battery within preset time according to a user instruction.
Optionally, the method further comprises: the third acquisition unit is used for acquiring a charging report of each time the storage battery of the electric vehicle of each user in the area where the user of the electric vehicle is located in a preset time from the cloud server; the ranking unit is used for ranking according to the charging report of each charging of the storage battery of the electric vehicle of each user within the preset time and the photovoltaic power generation ratio to obtain the energy-saving ranking of the region where the electric vehicle belongs; the display unit is further configured to: and displaying the obtained energy-saving ranking of the region of the electric vehicle on a display interactive interface.
A further aspect of the invention provides a storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of any of the methods described above.
A further aspect of the invention provides an electric vehicle comprising a processor, a memory and a computer program stored on the memory and executable on the processor, the processor when executing the program implementing the steps of any of the methods described above.
In another aspect, the invention provides an electric vehicle, which includes any one of the electric vehicle power display devices described above.
According to the technical scheme of the invention, the electric quantity consumption of each system of the vehicle and the state of the storage battery are detected, statistical analysis is carried out to obtain the vehicle travel electric quantity analysis report, and the vehicle travel electric quantity analysis report is displayed, so that a user can intuitively know the proportion of the electric quantity consumed by the vehicle running system, the vehicle-mounted air conditioner system and the lighting system to the total consumed electric quantity. According to the technical scheme, after the storage battery charging report is displayed, the proportion of new energy used by the vehicle, such as photovoltaic power generation, to the power generation amount of a power grid can be visually displayed, the power utilization behaviors and habits of users can be improved, and the experience of the users on new energy vehicles is improved. And the detected data is uploaded to a cloud-end database for storage, so that the local memory space is saved. The invention can visually display the electric quantity proportion distribution obtained by different power generation modes and the consumed electric quantity proportion of each power utilization system in the working process of the vehicle, so that a user can more visually know the source and consumption of the electric quantity, and the user experience is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram illustrating an embodiment of a method for displaying electric quantity of an electric vehicle according to the present invention;
FIG. 2 is a schematic diagram of an electric vehicle energy display system according to one embodiment of the present invention;
FIG. 3a is a circular pie chart of the discharge ratio of a battery according to an embodiment of the invention;
FIG. 3b is a schematic diagram of a display interface showing the power consumption ratio and the battery discharge ratio of each power consumption system according to the embodiment of the invention;
FIG. 4 shows that the user selects whether to display the selection interface of the power consumption ratio of the power system during the operation process by the display interactive interface;
FIG. 5 is a schematic diagram illustrating a method of displaying electric quantity of an electric vehicle according to another embodiment of the present invention;
FIG. 6 is a method diagram illustrating an electric quantity display method for an electric vehicle according to another embodiment of the present invention;
FIG. 7 is a method diagram illustrating a method for displaying electric quantity of an electric vehicle according to still another embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating a method for displaying electric quantity of an electric vehicle according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of an embodiment of an electric quantity display device for an electric vehicle according to the present invention;
FIG. 10 is a schematic structural diagram of another embodiment of an electric quantity display device for an electric vehicle according to the present invention;
fig. 11 is a schematic structural diagram of a power display device for an electric vehicle according to still another embodiment of the present invention;
fig. 12 is a schematic structural diagram of a power display device for an electric vehicle according to still another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
FIG. 2 is a schematic diagram of an electric vehicle energy display system according to one embodiment of the present invention. As shown in fig. 2, the electric vehicle includes a photovoltaic system, and the electric vehicle energy display system includes a display interaction device (HMI), a power detection module, a battery state monitoring module, a main controller, a controller for controlling a charging/discharging circuit, and a cloud database. The electric quantity detection module can detect the electric quantity consumed by the vehicle-mounted electric appliance, the lighting and the driving power respectively; the controller of the charging and discharging circuit can control the source of the vehicle storage battery, namely, the charging pile is controlled to be connected with the charging and discharging circuit or the photovoltaic system is controlled to be connected with the charging and discharging circuit; the storage battery state monitoring module can monitor the charge and discharge amount of the storage battery, obtains the energy supplied to the vehicle by the photovoltaic system and the energy supplied to the vehicle by charging the charging pile through the charge and discharge circuit controller, and stores the data in the cloud database after the vehicle stops working every time. The main controller and the charge and discharge circuit controller can communicate and transmit data through 2G, 3G, 4G, 5G and the like, and the main controller and the charging pile can be in wireless communication. The charging and discharging circuit controller can be set by a user on the display interactive device, including but not limited to charging time, charging capacity, charging source, charging speed and the like. The HMI device includes a touch-enabled display device and a microphone, and the like.
Fig. 1 is a schematic method diagram of an embodiment of a method for displaying electric quantity of an electric vehicle according to the present invention.
As shown in fig. 1, according to an embodiment of the present invention, the power display method at least includes step S110, step S120, and step S130.
In step S110, after the electric vehicle is started, the power consumption and the battery state of each power consumption system of the electric vehicle are detected.
The power utilization system may specifically include: a vehicle travel system, an onboard electrical system, and/or a lighting system. For example, after the electric vehicle is started, the electric quantity detection module shown in fig. 2 is used to detect the electric quantity consumed by the vehicle during driving, the electric quantity consumed by the vehicle-mounted electrical equipment, and the electric quantity consumed by the lighting system.
And step S120, when the electric vehicle stops working, generating an electric quantity analysis report of the current journey of the electric vehicle according to the detected electric quantity and the detected state of the storage battery.
The state of the storage battery may specifically be a remaining capacity or a discharging capacity of the storage battery. The trip power analysis report may specifically include: the electric vehicle comprises an electric quantity consumption ratio of each electric system (the ratio of the electric quantity consumed by each electric system in the total electric quantity consumed) and a discharge ratio of a storage battery during running. When the vehicle stops working, the consumption states and the storage battery states of all current electric systems are recorded, and data generated in the driving process are calculated and analyzed to generate an electric quantity analysis report of the journey.
And step S130, displaying the generated electric quantity analysis report of the current journey of the electric vehicle on a display interactive interface.
The power analysis report may be specifically displayed in a form of a graph, for example, a pie chart of power consumption ratios of the power consumption systems and a circular pie chart of a battery discharge ratio, which are shown in fig. 3a and 3 b. FIG. 3a is a circular pie chart of the discharge ratio of a battery according to an embodiment of the invention; fig. 3b is a schematic diagram of a display interface of the power consumption ratio and the battery discharge ratio of each power consumption system according to the embodiment of the invention. The discharge ratio of the storage battery is an annular pie chart of the electric quantity state of the storage battery, the shaded part represents the residual electric quantity of the storage battery, and a complete ring is formed when the electric quantity is fully charged. Preferably, when the display interface schematic diagram showing the power consumption proportion of each power consumption system and the discharge proportion of the storage battery is displayed, the user can hide the power consumption pie chart of each power consumption system by clicking the power consumption area in the annular pie chart, and restore and display the power consumption proportion distribution pie chart of each power consumption system by double clicking the area.
Specifically, whether the generated electric quantity analysis report of the current trip of the electric vehicle is displayed on the display interactive interface can be determined according to the user instruction. For example, referring to fig. 4, the user may select whether to display a pie chart of the distribution of the power consumption system consumption to the total consumption ratio in the working process through the display interactive interface, if "yes" is selected, the interface shown in fig. 3b is displayed, and if "no" is selected, only the circular pie chart of the storage battery discharge ratio shown in fig. 3a is displayed.
Fig. 5 is a schematic method diagram of another embodiment of the electric vehicle power quantity display method provided by the invention.
As shown in fig. 5, according to another embodiment of the present invention, the power display method further includes step S140, step S150, step S160, and step S170.
And step S140, when the electric vehicle runs normally, the power consumption and the storage battery state of each power utilization system of the electric vehicle are sent to the cloud database at preset intervals.
And S150, acquiring the power consumption and the storage battery state of each power utilization system of the electric vehicle at preset time intervals from the cloud database.
And step S160, generating a travel electric quantity analysis report of the electric vehicle in the preset time according to the acquired electric consumption and storage battery state of each electric system of the electric vehicle in the preset time.
And step S170, displaying the generated travel electric quantity analysis report of the electric vehicle in the preset time according to the user instruction.
Specifically, when the electric vehicle normally runs, the power consumption and the storage battery state of each electric system of the electric vehicle are sent to the cloud database at intervals of a preset interval, for example, the power consumption information of the power supply and the storage battery residual capacity can be sent to the cloud database every 10 minutes, then the power consumption and the storage battery state of each electric system of the electric vehicle within the preset time are obtained from the cloud database at intervals of the preset time, and a travel power analysis report of the electric vehicle within the preset time is generated according to the obtained power consumption and the obtained storage battery state of each electric system of the electric vehicle within the preset time. The preset time is, for example, a week time and/or a month time. That is, a weekly trip power analysis report of the electric vehicle to which the vehicle belongs is generated weekly, or a monthly trip analysis report of the electric vehicle is generated monthly. The user can set the time for generating the weekly report and the monthly report, and can view the power statistic analysis report at any time on the interactive display interface. And displaying the generated travel electric quantity analysis report of the electric vehicle in the preset time according to the user instruction.
Optionally, the method further comprises: judging whether the current power consumption of each power consumption system exceeds a corresponding preset power consumption threshold value and/or whether the current total power consumption of each power consumption system exceeds a preset total power consumption threshold value; and if the current power consumption of any power utilization system exceeds the corresponding preset power consumption threshold value, or the current total power consumption of each power utilization system exceeds the preset total power consumption threshold value, sending out a reminding message. For example, the user may set the total electricity consumption limit of each electricity consumption system and the respective electricity consumption limit of each electricity consumption system, and send a warning to the user when the set limit is exceeded.
Optionally, the method further comprises: and displaying the travel electric quantity analysis report of the electric vehicle in the preset time, which is generated, and displaying the travel electric quantity analysis report of the electric vehicle in the preset time, which is obtained last time, so as to compare the electric power consumption. For example, clicking on each set of data or the coulomb graph may display a comparison with the set of data or consumption of the previous cycle, thereby promoting the user to develop good electricity usage habits.
Fig. 6 is a method schematic diagram of a method for displaying electric quantity of an electric vehicle according to still another embodiment of the present invention.
As shown in fig. 6, according to another embodiment of the present invention, the power display method further includes step S101 and step S102.
Step S101, after the electric vehicle is started, if the storage battery needs to be charged, a charging report of the storage battery charging this time is generated after the storage battery charging is finished.
And step S102, displaying the generated charging report of the current charging of the storage battery on a display interactive interface.
Specifically, after the electric vehicle is started, whether the electric quantity of a storage battery of the electric vehicle is smaller than a preset threshold value is detected; and if the electric quantity of the storage battery is smaller than a preset threshold value, controlling the storage battery to charge according to a charging mode selected by a user, wherein the user can select to charge through a photovoltaic system or charge through a charging pile. And when the storage battery is fully charged or reaches a set charging amount, stopping charging, namely finishing charging, and generating a charging report of the storage battery charging this time. The charge report, comprising: charge time, charge capacity, charge rate, and/or charge source fraction (e.g., respective fractions of charging by photovoltaic and charging by a charging pile). And after the charging report of the current charging of the storage battery is generated, displaying the generated charging report of the current charging of the storage battery on a display interactive interface.
Fig. 7 is a schematic method diagram of a method for displaying electric quantity of an electric vehicle according to still another embodiment of the present invention.
As shown in fig. 7, based on the above embodiments, according to still another embodiment of the present invention, the power display method further includes step S103, step S104, step S105, and step S106.
And step S103, after the storage battery is charged every time, sending a charging report of the storage battery charged this time to a cloud database.
And step S104, acquiring a charging report of each charging of the storage battery in preset time from the cloud database at intervals of preset time.
And step S105, generating a charging report of the storage battery within the preset time according to the acquired charging report of the storage battery within the preset time each time.
And step S106, displaying the generated charging report of the storage battery within the preset time according to the user instruction.
Specifically, when the storage battery is fully charged or reaches the charging amount set by the user, the charging is stopped, the charging report of this time is sent to the cloud database, the charging time, the charging amount, the charging rate, the charging source distribution and the like are included, the storage space of the vehicle system is not occupied, and the data is downloaded from the cloud database every week, every month and/or every year to generate a weekly charging report, a monthly charging report and/or an annual charging report, for example, the charging times, the total charging time, the charging rate, the charging source ratio and the like in the period of time. When the user needs to check the weekly, monthly and yearly charging reports, the generated weekly charging report, the monthly charging report and/or the yearly charging report of the storage battery are displayed according to the user instruction.
Preferably, the method further comprises the following steps: acquiring a charging report of each time a storage battery of each user of an area where the user of the electric vehicle is located is charged in a preset time from a cloud server; according to the obtained charging report of each user of the electric vehicle for charging the storage battery each time within the preset time, carrying out ranking according to the photovoltaic power generation ratio to obtain the energy-saving ranking of the area where the electric vehicle is located; and displaying the obtained energy-saving ranking of the region of the electric vehicle on a display interactive interface.
Specifically, the charging reports stored in the cloud database by the users of the electric vehicles are integrated and analyzed, the photovoltaic power generation ratio in the phase time is used as an index for sequencing, and energy-saving sequencing of the area where the users are located can be obtained, so that the users are promoted to develop good electricity utilization habits.
In order to clearly illustrate the technical solution of the present invention, an implementation flow of the electric quantity display method for an electric vehicle according to the present invention is described below with an embodiment.
Fig. 8 is a schematic method diagram of a method for displaying electric quantity of an electric vehicle according to an embodiment of the present invention. As shown in fig. 8, after the vehicle is started, the state of the storage battery is detected, the state of charge SOC value is recorded, if the electric quantity of the storage battery is detected to be less than the preset threshold value, the user selects the photovoltaic system to charge or the charging pile to charge, the charging and discharging circuit controller controls the charging and discharging circuit to charge the storage battery, when the storage battery is fully charged or reaches the set charging amount, the controller controls the charging and discharging circuit to stop charging the storage battery, calculates the charging amount, and sends the charging data to the cloud database.
When the vehicle normally runs, starting vehicle running power consumption detection, vehicle-mounted air conditioner power consumption detection and lighting system power consumption detection, synchronously detecting the state of the storage battery, and sending power consumption information, storage battery residual capacity and unit time discharge rate to the cloud database every 10 minutes. When the vehicle stops working, the consumption state and the storage battery state of each part (vehicle running, vehicle-mounted air conditioner and lighting system) at present are recorded, and the main controller calculates and analyzes data generated in the running process to generate a travel report (such as a consumption distribution pie chart). The user can set the time for generating the weekly report and the monthly report, and can view the power statistic analysis report at any time on the interactive display interface.
Fig. 9 is a schematic structural diagram of an embodiment of an electric quantity display device for an electric vehicle according to the present invention. As shown in fig. 9, the electric vehicle power amount display apparatus 100 includes a detection unit 110, a first generation unit 120, and a display unit 130.
The detection unit 110 is configured to detect power consumption and a battery state of each power consumption system of the electric vehicle after the electric vehicle is started.
The power utilization system may specifically include: a vehicle travel system, an onboard electrical system, and/or a lighting system. For example, after the electric vehicle is started, the detection unit 110 may perform vehicle driving power consumption detection, vehicle-mounted electrical appliance power consumption detection, and lighting system power consumption detection through the power detection module shown in fig. 2.
The first generating unit 120 is configured to generate a power analysis report of the current trip of the electric vehicle according to the detected power consumption and the detected state of the storage battery when the electric vehicle stops operating.
The state of the storage battery may specifically be a remaining capacity or a discharging capacity of the storage battery. The trip power analysis report may specifically include: the electric vehicle comprises an electric quantity consumption ratio of each electric system (the ratio of the electric quantity consumed by each electric system in the total electric quantity consumed) and a discharge ratio of a storage battery during running. When the vehicle stops working, the consumption states and the storage battery states of all current electric systems are recorded, and data generated in the driving process are calculated and analyzed to generate an electric quantity analysis report of the journey.
The display unit 130 is configured to display the generated electric quantity analysis report of the current trip of the electric vehicle on the display interactive interface.
The display unit 130 may specifically display the power analysis report in a form of a graph, for example, a pie chart of power consumption ratios of the power consumption systems and a circular pie chart of a battery discharge ratio, as shown in fig. 3a and fig. 3 b. FIG. 3a is a circular pie chart of the discharge ratio of a battery according to an embodiment of the invention; fig. 3b is a schematic diagram of a display interface of the power consumption ratio and the battery discharge ratio of each power consumption system according to the embodiment of the invention. The discharge ratio of the storage battery is an annular pie chart of the electric quantity state of the storage battery, the shaded part represents the residual electric quantity of the storage battery, and a complete ring is formed when the electric quantity is fully charged. Preferably, when the display unit 130 displays the power consumption percentage of each power consumption system and the display interface schematic diagram of the battery discharge ratio, the user can hide the power consumption pie chart of each power consumption system by clicking the power consumption area in the annular pie chart, and double clicking the area to restore and display the power consumption percentage distribution pie chart of each power consumption system.
Specifically, whether the generated electric quantity analysis report of the current trip of the electric vehicle is displayed on the display interactive interface can be determined according to the user instruction. For example, referring to fig. 4, the user may select whether to display a pie chart of the distribution of the power consumption system consumption to the total consumption ratio in the working process through the display interactive interface, if "yes" is selected, the interface shown in fig. 3b is displayed, and if "no" is selected, only the circular pie chart of the storage battery discharge ratio shown in fig. 3a is displayed.
Fig. 10 is a schematic structural diagram of another embodiment of the electric quantity display device for the electric vehicle provided by the invention. As shown in fig. 10, the electric vehicle power display apparatus 100 further includes a first transmitting unit 140 and a first acquiring unit 150.
The first sending unit 140 is configured to send the power consumption and the battery state of each power consumption system of the electric vehicle to the cloud database at preset intervals when the electric vehicle normally travels. The first obtaining unit 150 is configured to obtain, from the cloud database, power consumption and a battery state of each power consumption system of an electric vehicle that belongs to the electric vehicle at preset time intervals. The first generating unit 120 is further configured to generate a travel power analysis report of the electric vehicle in the preset time according to the acquired power consumption of each power consumption system of the electric vehicle and the state of the storage battery within the preset time; the display unit 130 is further configured to display the generated travel power analysis report of the electric vehicle within the preset time according to a user instruction.
Specifically, when the electric vehicle normally runs, the first sending unit 140 sends the power consumption and the battery state of each power consumption system of the electric vehicle to the cloud database at preset intervals, for example, the information of the power consumption amount and the remaining battery amount may be sent to the cloud database every 10 minutes, then the first obtaining unit 150 obtains the power consumption and the battery state of each power consumption system of the electric vehicle at preset intervals from the cloud database at preset intervals, and the first generating unit 120 generates the travel power analysis report of the electric vehicle at preset intervals according to the obtained power consumption and battery state of each power consumption system of the electric vehicle at preset intervals. The preset time is, for example, a week time and/or a month time. That is, a weekly trip power analysis report of the electric vehicle to which the vehicle belongs is generated weekly, or a monthly trip analysis report of the electric vehicle is generated monthly. The user can set the time for generating the weekly report and the monthly report, and can view the power statistic analysis report at any time on the interactive display interface. And displaying the generated travel electric quantity analysis report of the electric vehicle in the preset time according to the user instruction.
Optionally, the electric vehicle power display apparatus 100 according to the above embodiment further includes a determination unit and a reminding unit (not shown).
The judging unit is used for judging whether the current power consumption of each power consumption system exceeds a corresponding preset power consumption threshold value and/or whether the current total power consumption of each power consumption system exceeds a preset total power consumption threshold value. The reminding unit is used for sending reminding information if the current power consumption of any power utilization system exceeds a corresponding preset power consumption threshold value, or the current total power consumption of each power utilization system exceeds a preset total power consumption threshold value. For example, the user may set the total electricity consumption limit of each electricity consumption system and the respective electricity consumption limit of each electricity consumption system, and the reminding unit may send a reminder to the user when the determining unit determines that the total electricity consumption limit exceeds the set limit.
Optionally, the display unit 130 is further configured to: and displaying the travel electric quantity analysis report of the electric vehicle in the preset time, which is generated, and displaying the travel electric quantity analysis report of the electric vehicle in the preset time, which is obtained last time, so as to compare the electric power consumption. For example, clicking on each set of data or the coulomb graph may display a comparison with the set of data or consumption of the previous cycle, thereby promoting the user to develop good electricity usage habits.
Fig. 11 is a schematic structural diagram of a power display device for an electric vehicle according to another embodiment of the present invention. As shown in fig. 11, the electric vehicle power amount display apparatus 100 further includes a second generating unit 102.
The second generating unit 102 is configured to generate a charge report of the current charge of the storage battery after the charging of the storage battery is completed, if the storage battery needs to be charged after the electric vehicle is started. The display unit 130 is further configured to: and displaying the generated charging report of the current charging of the storage battery on a display interactive interface.
Specifically, after the electric vehicle is started, whether the electric quantity of a storage battery of the electric vehicle is smaller than a preset threshold value is detected; and if the electric quantity of the storage battery is smaller than a preset threshold value, controlling the storage battery to charge according to a charging mode selected by a user, wherein the user can select to charge through a photovoltaic system or charge through a charging pile. When the battery is fully charged or reaches a set charge amount, the charging is stopped, that is, the charging is completed, the second generation unit 102 generates a charge report of the current charging of the battery. The charge report, comprising: charge time, charge capacity, charge rate, and/or charge source fraction (e.g., respective fractions of charging by photovoltaic and charging by a charging pile). After the second generating unit 102 generates the charging report of the current charging of the storage battery, the display unit 130 displays the generated charging report of the current charging of the storage battery on a display interactive interface.
Fig. 12 is a schematic structural diagram of a power display device for an electric vehicle according to still another embodiment of the present invention. As shown in fig. 12, the electric vehicle power display apparatus 100 further includes a second transmitting unit 103 and a second acquiring unit 104.
The second sending unit 103 is configured to send a charging report of the current charging of the storage battery to a cloud database after the storage battery is charged each time. The second obtaining unit 104 is configured to obtain, from the cloud database, a charging report of each charging of the storage battery within a preset time every preset time. The second generating unit 102 is further configured to: generating a charging report of the storage battery within preset time according to the acquired charging report of the storage battery within the preset time each time; the display unit 130 is further configured to: and displaying the generated charging report of the storage battery within preset time according to a user instruction.
Specifically, when the storage battery is fully charged or reaches the charging amount set by the user, the charging is stopped, the second sending unit 103 sends the charging report of this time to the cloud database, which includes the charging time, the charging amount, the charging rate, the charging source distribution, and the like, and does not occupy the storage space of the vehicle system itself, and the second obtaining unit 104 downloads data from the cloud database every week, every month, and/or every year to generate a weekly charging report, a monthly charging report, and/or a yearly charging report, which includes, for example, the charging times, the total charging time, the charging rate, the charging source ratio, and the like in the period of time. When the user needs to view weekly, monthly, and yearly charge reports, the display unit 130 displays the generated weekly charge report, monthly charge report, and/or yearly charge report of the secondary battery according to the user instruction.
Preferably, the apparatus further comprises: a third obtaining unit (not shown) configured to obtain, from the cloud server, a charging report of each charging of the storage battery of each user in an area where the user of the electric vehicle is located within a preset time; the ranking unit (not shown in the figure) is used for ranking according to the charging report of the storage battery of each user charged in the preset time and the photovoltaic power generation ratio to obtain the energy-saving ranking of the region where the electric vehicle is located; the display unit is further configured to: and displaying the obtained energy-saving ranking of the region of the electric vehicle on a display interactive interface.
Specifically, the charging reports stored in the cloud database by the users of the electric vehicles are integrated and analyzed, the photovoltaic power generation ratio in the phase time is used as an index for sequencing, and energy-saving sequencing of the area where the users are located can be obtained, so that the users are promoted to develop good electricity utilization habits.
The invention also provides a storage medium corresponding to the electric vehicle power display method, wherein a computer program is stored on the storage medium, and the computer program is used for realizing the steps of any one of the methods when being executed by a processor.
The invention also provides an electric vehicle corresponding to the electric quantity display method of the electric vehicle, which comprises a processor, a memory and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the steps of any one of the methods when executing the program.
The invention also provides an electric vehicle corresponding to the electric vehicle electric quantity display device, which comprises any one of the electric vehicle electric quantity display devices.
Therefore, according to the scheme provided by the invention, the electric quantity consumption of each system of the vehicle and the state of the storage battery are detected, statistical analysis is carried out to obtain the vehicle travel electric quantity analysis report, and the vehicle travel electric quantity analysis report is displayed, so that a user can intuitively know the proportion of the electric quantity consumed by the vehicle running system, the vehicle-mounted air conditioner system and the lighting system to the total consumed electric quantity. According to the technical scheme, after the storage battery charging report is displayed, the proportion of new energy used by the vehicle, such as photovoltaic power generation, to the power generation amount of a power grid can be visually displayed, the power utilization behaviors and habits of users can be improved, and the experience of the users on new energy vehicles is improved. And the detected data is uploaded to a cloud-end database for storage, so that the local memory space is saved. The invention can visually display the electric quantity proportion distribution obtained by different power generation modes and the consumed electric quantity proportion of each power utilization system in the working process of the vehicle, so that a user can more visually know the source and consumption of the electric quantity, and the user experience is improved.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the invention and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and the parts serving as the control device may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (14)
1. An electric vehicle electric quantity display method is characterized by comprising the following steps:
after the electric vehicle is started, detecting the power consumption and the storage battery state of each power utilization system of the electric vehicle;
when the electric vehicle stops working, generating an electric quantity analysis report of the current journey of the electric vehicle according to the detected electric quantity and the detected state of the storage battery;
displaying the generated electric quantity analysis report of the current journey of the electric vehicle on a display interactive interface;
the power utilization system comprises: a vehicle travel system, an on-board electrical system, and/or a lighting system; and/or, the trip electricity quantity analysis report comprises: the electric vehicle comprises an electric consumption proportion of each power system and a discharge proportion of a storage battery in the running process.
2. The method of claim 1, further comprising:
when the electric vehicle normally runs, the power consumption and the storage battery state of each power utilization system of the electric vehicle are sent to the cloud database at preset intervals;
acquiring the power consumption and the storage battery state of each power utilization system of the electric vehicle at preset time from the cloud database at preset time intervals;
generating a travel electric quantity analysis report of the electric vehicle in the preset time according to the acquired electric consumption and storage battery state of each electric system of the electric vehicle in the preset time;
and displaying the generated travel electric quantity analysis report of the electric vehicle in the preset time according to the user instruction.
3. The method of claim 1 or 2, further comprising:
judging whether the current power consumption of each power consumption system exceeds a corresponding preset power consumption threshold value and/or whether the current total power consumption of each power consumption system exceeds a preset total power consumption threshold value;
and if the current power consumption of any power utilization system exceeds the corresponding preset power consumption threshold value, or the current total power consumption of each power utilization system exceeds the preset total power consumption threshold value, sending out a reminding message.
4. The method of claim 1 or 2, further comprising:
after the electric vehicle is started, if the storage battery needs to be charged, generating a charging report of the storage battery charging this time after the storage battery charging is finished;
displaying the generated charging report of the current charging of the storage battery on a display interactive interface; the charge report, comprising: charge time, charge amount, charge rate, and/or charge source fraction.
5. The method of claim 4,
after the storage battery is charged every time, sending a charging report of the storage battery charged this time to a cloud database;
acquiring a charging report of each charging of the storage battery in preset time from a cloud database at intervals of preset time;
generating a charging report of the storage battery within preset time according to the acquired charging report of the storage battery within the preset time each time;
and displaying the generated charging report of the storage battery within preset time according to a user instruction.
6. The method of claim 4, further comprising:
acquiring a charging report of each time a storage battery of each user of an area where the user of the electric vehicle is located is charged in a preset time from a cloud server;
according to the obtained charging report of each user of the electric vehicle for charging the storage battery each time within the preset time, carrying out ranking according to the photovoltaic power generation ratio to obtain the energy-saving ranking of the area where the electric vehicle is located;
and displaying the obtained energy-saving ranking of the region of the electric vehicle on a display interactive interface.
7. An electric vehicle power display device, comprising:
the detection unit is used for detecting the power consumption and the storage battery state of each power utilization system of the electric vehicle after the electric vehicle is started;
the first generation unit is used for generating an electric quantity analysis report of the current journey of the electric vehicle according to the detected power consumption and the state of the storage battery when the electric vehicle stops working;
the display unit is used for displaying the generated electric quantity analysis report of the current journey of the electric vehicle on the display interactive interface;
the power utilization system comprises: a vehicle travel system, an on-board electrical system, and/or a lighting system; and/or, the trip electricity quantity analysis report comprises: the electric vehicle comprises an electric consumption proportion of each power system and a discharge proportion of a storage battery in the running process.
8. The apparatus of claim 7, further comprising:
the system comprises a first sending unit, a cloud database and a second sending unit, wherein the first sending unit is used for sending the power consumption and the storage battery state of each power utilization system of the electric vehicle to the cloud database at intervals of preset intervals when the electric vehicle normally runs;
the first acquisition unit is used for acquiring the power consumption and the storage battery state of each power utilization system of the electric vehicle at preset time intervals from the cloud database;
the first generating unit is further used for generating a travel electric quantity analysis report of the electric vehicle in the preset time according to the acquired electric consumption of each electric system of the electric vehicle in the preset time and the state of the storage battery;
the display unit is also used for displaying the generated travel electric quantity analysis report of the electric vehicle in the preset time according to the user instruction.
9. The apparatus of claim 7 or 8, further comprising:
the judging unit is used for judging whether the current power consumption of each power consumption system exceeds a corresponding preset power consumption threshold value and/or whether the current total power consumption of each power consumption system exceeds a preset total power consumption threshold value;
and the reminding unit is used for sending reminding information if the current power consumption of any power utilization system exceeds a corresponding preset power consumption threshold value, or the current total power consumption of each power utilization system exceeds a preset total power consumption threshold value.
10. The apparatus of claim 7 or 8, further comprising:
the second generation unit is used for generating a charging report of the current charging of the storage battery after the storage battery is charged if the storage battery needs to be charged after the electric vehicle is started;
the display unit is further configured to: displaying the generated charging report of the current charging of the storage battery on a display interactive interface; the charge report, comprising: charge time, charge amount, charge rate, and/or charge source fraction.
11. The apparatus of claim 10, further comprising:
the second sending unit is used for sending a charging report of the current charging of the storage battery to a cloud database after the storage battery is charged every time;
the second acquisition unit is used for acquiring a charging report of each charging of the storage battery in preset time from the cloud database every other preset time;
the second generating unit is further configured to: generating a charging report of the storage battery within preset time according to the acquired charging report of the storage battery within the preset time each time;
the display unit is further configured to: and displaying the generated charging report of the storage battery within preset time according to a user instruction.
12. The apparatus of claim 10, further comprising:
the third acquisition unit is used for acquiring a charging report of each time the storage battery of the electric vehicle of each user in the area where the user of the electric vehicle is located in a preset time from the cloud server;
the ranking unit is used for ranking according to the charging report of each charging of the storage battery of the electric vehicle of each user within the preset time and the photovoltaic power generation ratio to obtain the energy-saving ranking of the region where the electric vehicle belongs;
the display unit is further configured to: and displaying the obtained energy-saving ranking of the region of the electric vehicle on a display interactive interface.
13. A storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 6.
14. An electric vehicle comprising a processor, a memory, and a computer program stored on the memory and operable on the processor, the processor when executing the program implementing the steps of the method of any of claims 1-6, including the electric vehicle charge level display apparatus of any of claims 7-12.
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