CN112918321A - Electric quantity reminding system for vehicle power battery and vehicle - Google Patents
Electric quantity reminding system for vehicle power battery and vehicle Download PDFInfo
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- CN112918321A CN112918321A CN201911242375.8A CN201911242375A CN112918321A CN 112918321 A CN112918321 A CN 112918321A CN 201911242375 A CN201911242375 A CN 201911242375A CN 112918321 A CN112918321 A CN 112918321A
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- power battery
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application discloses electric quantity reminding system and vehicle for vehicle power battery, an electric quantity reminding system for vehicle power battery includes: the detection device is used for detecting the electric quantity information of the power battery when the power battery is in a charging state or a non-charging state; the controller is electrically connected with the detection device, and the detection device is suitable for sending the electric quantity information to the controller; the mobile terminal is in wireless connection with the controller, the controller is suitable for sending the electric quantity information to the mobile terminal, and the mobile terminal is provided with a display module used for displaying the electric quantity information. The electric quantity reminding system for the vehicle power battery has the advantages that a user can timely and effectively find the electric quantity state, the limitation of the area where the user is located is reduced, the problem that the power battery is full of electricity but the user cannot check the electricity in time is avoided, and the safety of the power battery is improved.
Description
Technical Field
The application relates to the technical field of vehicle manufacturing, in particular to an electric quantity reminding system for a vehicle power battery and a vehicle with the electric quantity reminding system for the vehicle power battery.
Background
In the related art, when a vehicle is charged, the actual state of charge is only displayed on a display screen in the vehicle. When the user is not in the vehicle or beside the vehicle, the charging state of the vehicle cannot be timely and effectively determined, so that the user only can enter the vehicle to check, the man-machine performance is poor, and an improved space exists.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, an object of the present application is to provide an electric quantity reminding system for a vehicle power battery, which can enable a user to timely and effectively determine the electric quantity state of a current vehicle when the user is not in the vehicle, and has strong human-computer interaction.
According to this application embodiment's electric quantity reminding system for vehicle power battery includes: the detection device is used for detecting the electric quantity information of the power battery when the power battery is in a charging state or a non-charging state; the controller is electrically connected with the detection device, and the detection device is suitable for sending the electric quantity information to the controller; the mobile terminal is in wireless connection with the controller, the controller is suitable for sending the electric quantity information to the mobile terminal, and the mobile terminal is provided with a display module used for displaying the electric quantity information.
According to the electric quantity reminding system for the vehicle power battery, the electric quantity of the power battery is acquired through the detection device, the electric quantity information communication controller can be transmitted to the mobile terminal in a wireless transmission mode, a user can timely and effectively find the electric quantity state, the limitation of the area where the user is located is reduced, the problem that the power battery is full of the power battery but the user cannot check the power battery in time is avoided, the power battery is prevented from being charged for a long time, and the safety of the power battery is improved.
According to some embodiments of the present application, a system is reminded to electric quantity for vehicle power battery, the mobile terminal includes an electronic key, the electronic key be equipped with be used for with controller wireless connection's key control module, key control module with the display module electricity is connected.
According to some embodiments of the application, the electric quantity reminding system for the vehicle power battery, the controller comprises a vehicle control unit and a vehicle-mounted key controller, the vehicle control unit is electrically connected with the detection device, the vehicle control unit is electrically connected with the vehicle-mounted key controller, and the vehicle-mounted key controller is wirelessly connected with the key control module.
According to some embodiments of the present application, the electric quantity reminding system for the vehicle power battery, the display module is a display lamp provided on the electronic key.
According to some embodiments of the present application, in an electric quantity reminding system for a vehicle power battery, when the power battery is in a non-charging state, the display lamp displays a current electric quantity; when the power battery is in a charging state, the display lamp displays the current electric quantity, and the display lamp flickers at intervals; and when the power battery is in a full-electric-quantity state, the display lamp displays full electricity.
According to some embodiments of this application's electric quantity reminder system for vehicle power battery, mobile terminal includes user's portable networking equipment, portable networking equipment with the controller passes through network wireless connection, the display module is portable networking equipment's display screen.
According to some embodiments of the present application, the electric quantity reminding system for vehicle power battery, the mobile networking device is adapted to be connected with the controller through network software, and the display screen is used for displaying a user interface of the network software, the user interface has an icon displaying the electric quantity information.
According to some embodiments of the present application, in a power reminding system for a vehicle power battery, when the power battery is in a non-charging state, the icon displays a current power; when the power battery is in a charging state, the icon displays the current electric quantity, and the user interface has a text style for displaying the charging state; and when the power battery is in a full-electric-quantity state, the icon displays full electricity.
According to some embodiments of the present application, in the electric quantity reminding system for a vehicle power battery, the controller is configured to control the mobile terminal to send a charging prompt to a user when the power battery is in a non-charging state and the electric quantity information displayed by the mobile terminal is lower than a set value.
The present application further provides a vehicle.
According to the vehicle of this application embodiment, be provided with the electric quantity warning system for vehicle power battery of any one of above-mentioned embodiment.
Compared with the prior art, the vehicle and the electric quantity reminding system for the vehicle power battery have the same advantages, and the detailed description is omitted.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a charge display of a mobile terminal for a charge reminder system for a vehicle power battery according to one embodiment of the present application;
FIG. 2 is a schematic flow diagram of a charge reminder system for a vehicle power battery according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a power display of a mobile terminal for a power reminder system for a vehicle power battery according to another embodiment of the present application;
reference numerals:
the power level reminder system 100 is configured to,
a detection device 1, a vehicle control unit 2, a vehicle-mounted key controller 3, a key control module 4, a display lamp 5,
a vehicle 101.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
The following describes, with reference to fig. 1 to fig. 3, a power reminding system 100 for a power battery of a vehicle 101 according to an embodiment of the present application, where the power reminding system 100 enables a user to know an actual power state of the power battery when the user is outside the vehicle or is far away from the vehicle 101, so as to improve convenience of the user.
The electric quantity reminding system 100 for the power battery of the vehicle 101 according to the embodiment of the application comprises: detection device 1, controller and mobile terminal.
The detection device 1 is used for detecting the electric quantity information of the power battery when the power battery is in a charging state or a non-charging state, the controller is electrically connected with the detection device 1, the detection device 1 is suitable for sending the electric quantity information to the controller, the mobile terminal is in wireless connection with the controller, the controller is suitable for sending the electric quantity information to the mobile terminal, and the mobile terminal is provided with a display module used for displaying the electric quantity information.
In this way, after the detection device 1 acquires the electric quantity information of the power battery, the electric quantity information can be sent to the controller, the controller performs data analysis on the electric quantity information, sends the analyzed information to the mobile terminal in an infinite transmission mode, and displays the electric quantity state of the power battery on the display module, so that a user can acquire the actual electric quantity state of the power battery in time.
The mobile terminal and the controller are in wireless connection, the controller and the detection device 1 are both installed in the vehicle, the mobile terminal is a device independent of the vehicle 101, and a user can carry the mobile terminal to move in an area outside the vehicle, so that the actual electric quantity of the power battery can be effectively acquired even if the user is not in the vehicle or is in a place far away from the vertical lathe.
Thus, when the vehicle 101 is in the charging state, the actual electric quantity of the power battery can be known even if the user is not in the vehicle, thereby greatly improving the use convenience of the user. If the vehicle 101 charges the power battery in a high-speed service area or at home, the charging state and the amount of electric quantity on the instrument panel do not need to be checked in the vehicle, so that the design of the electric quantity reminding system 100 is more humanized, the convenience of customers is improved, the problem that the power battery is full of the power battery but the user cannot check the power battery in time is avoided, the power battery is prevented from being charged for a long time, and the service life of the power battery of the vehicle is effectively prolonged.
According to the electric quantity reminding system 100 for the power battery of the vehicle 101, the electric quantity of the power battery is acquired through the detection device 1, and the electric quantity information communication controller is transmitted to the mobile terminal in a wireless transmission mode, so that a user can timely and effectively find out the electric quantity state, the limitation of the area where the user is located is reduced, the problem that the power battery is full of the power battery but the user cannot check the electric quantity state in time is avoided, the power battery is prevented from being charged for a long time, and the safety of the power battery is improved.
In some embodiments, as shown in fig. 1 and 2, the mobile terminal includes an electronic key provided with a key control module 4 for wireless connection with the controller, the key control module 4 being electrically connected with the display module. In this way, the electronic key can be used not only to turn the vehicle 101 on or off, but also to display the power of the power battery.
It can be understood that the user will carry the electronic key on his/her own after the vehicle 101 is stopped, and when the user moves to another area outside the vehicle, the user can also obtain the actual electric quantity information of the power battery through the electronic key. Therefore, when the vehicle 101 is charged, a user can clearly determine the charging state and the quantity of electric quantity of the power battery without looking up in the vehicle or beside the vehicle, so that the user can look up the power battery when the power battery is fully charged, and the charging circuit is disconnected, thereby avoiding the situation that the battery is charged for a long time. And when the actual electric quantity of the power battery is lower, the user can also find the actual electric quantity in time, connect the power battery with the charging equipment and charge the power battery in time.
In some embodiments, as shown in fig. 2, the controller includes a vehicle controller 2 and a vehicle-mounted key controller 3, the vehicle controller 2 is electrically connected to the detection device 1, the vehicle controller 2 and the vehicle-mounted key controller 3 are electrically connected through a CAN (controller area network) bus, and the vehicle-mounted key controller 3 is wirelessly connected to the key control module 4. Therefore, the electric quantity reminding system 100 can share the same main controller with the control system of the whole vehicle, and therefore the setting cost of the electric quantity reminding system 100 can be reduced.
Therefore, when the electric quantity reminding system 100 is actually arranged, only the vehicle-mounted key controller 3 needs to be additionally arranged to be connected with the key controller of the electronic key, the structure is simple, the arrangement cost is low, the electric quantity reminding system can be used in a network-free environment, and the convenience is better.
As shown in fig. 2, the vehicle control unit 2 and the electronic key are interactively matched through the vehicle-mounted key controller 3 and the key control module 4, so that the vehicle door can be controlled to be opened, the actual electric quantity of the power battery can be displayed, and the functionality of the electronic key is enriched.
In some embodiments, as shown in fig. 1, the display module is a display lamp 5 disposed on the electronic key, and the display lamp 5 can directly display the electric quantity state of the power battery, so that a user can visually observe the current electric quantity of the power battery, and thus, the user can more quickly obtain the electric quantity state of the power battery.
Specifically, the display lamp 5 may include backlight indicator lamps with a plurality of grids, and the state of the power display may be distributed in equal proportion by the backlight indicator lamps with a plurality of grids, as shown in fig. 1, the display lamp 5 includes backlight indicator lamps with four grids, and each grid represents 25% of the power. In the full-power state, four grids of backlight indicator lamps are all lighted, as shown in (a) in fig. 1, three grids of backlight indicator lamps are lighted, that is, the current power battery capacity is 75%, as shown in (b) in fig. 1, one grid of backlight indicator lamps is lighted, that is, the current power battery capacity is 25%.
Thus, in actual execution, if the cruising kilometer number of the whole automobile is 400 kilometers, the backlight indicator lamp with 4 grids is arranged on the automobile key (or more backlight indicator lamps with 4 grids are selected according to different cruising miles of the whole automobile), in order to save electric quantity, the backlight indicator lamp is in a normally closed state when the automobile is not started, after the automobile is started, the automobile electric quantity statistics is displayed by the display lamp 5, an instruction is triggered, the backlight indicator lamp is used for displaying the grids through a low-frequency signal (the same as the current automobile keyless entry principle) to display the electric quantity, and therefore the actual electric quantity of the power battery is visually displayed.
As shown in fig. 1 (c), when the backlight indicator lights with four grids are not turned on, the power battery is not charged enough, and at this time, the user needs to charge the power battery to ensure the cruising ability of the vehicle 101. If an instruction is triggered when the cruising kilometer number is 60 kilometers, the backlight indicating lamps with four grids are not lighted, and the color of the frame of the display lamp 5 changes, if the frame changes to red, the customer is reminded to charge (if the frame is larger than 60 kilometers, the indicating lamp is yellow).
Wherein, when power battery is in the state of charge, current electric quantity is shown to display lamp 5, and display lamp 5 is the interval nature scintillation, and when the car was in the state of charge, triggered an instruction promptly, and display lamp 5 carries out the developments scintillation, and the customer can know to charge. When power battery is in the full charge state, display lamp 5 shows full charge, when the electric quantity was full, triggered an instruction promptly, and the backlight indicator of four check of display lamp 5 all lights often, reminds the customer that the charging has been accomplished.
In other embodiments, the mobile terminal comprises a user's removable networking device, the removable networking device is wirelessly connected with the controller through a network, and the display module is a display screen of the removable networking device. The mobile networking equipment comprises a mobile phone, a tablet personal computer and the like.
If the mobile networking equipment is a mobile phone, the electric quantity of the direct power battery of the mobile phone can be displayed, and the mobile phone can be carried by a user, so that the user can check the electric quantity state of the power battery through the mobile phone in an area outside the vehicle, the limitation of the distance between the user and the vehicle is reduced, and the user can timely find whether the battery is full of or not when the vehicle 101 is charged, and the use experience of the user is improved.
The mobile networking equipment is suitable for being connected with the controller through network software, the display screen is used for displaying a user interface of the network software, and the user interface is provided with an icon for displaying the electric quantity information. If can download APP (cell-phone software) on the cell-phone, like this, select the electric quantity management interface of power battery on APP (cell-phone software), and directly acquire current power battery's actual electric quantity through electric quantity management interface, set up simple structure, and be convenient for user operation.
In a specific implementation:
when the power battery is in a non-charging state, the current electric quantity is displayed by the icon, as shown in (d) of fig. 3, the electric quantity of the actual power battery is represented by the bar-shaped length lightened by the icon part, and a user can visually judge the electric quantity of the battery by observing the bar-shaped length lightened.
When the power battery is in a charging state, the icon displays the current electric quantity, and the user interface has a text style for displaying the charging state, as shown in (e) in fig. 3, the bar-shaped length highlighted by the icon represents the electric quantity of the actual power battery in the charging process, a user can know and intuitively judge the battery electric quantity by observing the bar-shaped length highlighted, and when the text style is read, the user can clearly know that the power battery is in the charging state, so that the problem that the power battery cannot be normally charged due to the fact that a charging circuit of the power battery is in poor contact with a power battery is avoided.
When the power battery is in a fully charged state, the icon displays full charge, as shown in (f) of fig. 3, at this time, the icon displayed by the battery power is all lighted, and the user can clearly see that the power battery is fully charged.
In some embodiments, the controller is configured to control the mobile terminal to issue a charging prompt to the user when the power battery is in a non-charging state and the information of the amount of power displayed by the mobile terminal is lower than a set value. Therefore, after the power battery is fully charged, even if a user fails to check the electric quantity display condition through the mobile terminal, the mobile terminal can actively prompt the user, so that the user can check the display state of the mobile terminal in time after receiving the prompt signal, and the charging loop of the power battery is cut off in time when the power battery is fully charged.
The present application also proposes a vehicle 101.
According to the vehicle 101 of this application embodiment, be provided with the electric quantity reminding system 100 that is used for vehicle 101 power battery of any kind of above-mentioned embodiment, can make the user in time discover electric quantity state effectively, reduce the regional restriction that the user was located, avoid appearing the problem that power battery has been full of but the user can't in time look over, prevent that power battery from charging for a long time, improve power battery's security, promote the practicality of whole car simultaneously. The vehicle 101 of the present application may be an electric vehicle or a hybrid vehicle, among others.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present application, "a plurality" means two or more.
In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.
In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An electric quantity reminding system for a vehicle power battery, comprising:
the detection device is used for detecting the electric quantity information of the power battery when the power battery is in a charging state or a non-charging state;
the controller is electrically connected with the detection device, and the detection device is suitable for sending the electric quantity information to the controller;
the mobile terminal is in wireless connection with the controller, the controller is suitable for sending the electric quantity information to the mobile terminal, and the mobile terminal is provided with a display module used for displaying the electric quantity information.
2. The electric quantity reminding system for the vehicle power battery as claimed in claim 1, wherein the mobile terminal comprises an electronic key, the electronic key is provided with a key control module for wireless connection with the controller, and the key control module is electrically connected with the display module.
3. The electric quantity reminding system for the vehicle power battery according to claim 2, wherein the controller comprises a vehicle control unit and a vehicle-mounted key controller, the vehicle control unit is electrically connected with the detection device, the vehicle control unit is electrically connected with the vehicle-mounted key controller, and the vehicle-mounted key controller is wirelessly connected with the key control module.
4. The system of claim 2, wherein the display module is a display light provided on the electronic key.
5. The charge level reminding system for a vehicle power battery according to claim 4,
when the power battery is in a non-charging state, the display lamp displays the current electric quantity;
when the power battery is in a charging state, the display lamp displays the current electric quantity, and the display lamp flickers at intervals;
and when the power battery is in a full-electric-quantity state, the display lamp displays full electricity.
6. The electric quantity reminding system for the vehicle power battery as claimed in claim 1, wherein the mobile terminal comprises a mobile networking device of a user, the mobile networking device is wirelessly connected with the controller through a network, and the display module is a display screen of the mobile networking device.
7. The power alert system for vehicle power battery of claim 6, wherein said removable networked device is adapted to be connected to said controller through network software, and said display screen is adapted to display a user interface of said network software, said user interface having an icon displaying said power information.
8. The charge level alert system for a vehicle power battery according to claim 7,
when the power battery is in a non-charging state, the current electric quantity is displayed by the icon;
when the power battery is in a charging state, the icon displays the current electric quantity, and the user interface has a text style for displaying the charging state;
and when the power battery is in a full-electric-quantity state, the icon displays full electricity.
9. The system according to any one of claims 1 to 8, wherein the controller is configured to control the mobile terminal to issue a charging prompt to the user when the power battery is in a non-charging state and the information on the amount of power displayed by the mobile terminal is lower than a set value.
10. A vehicle, characterized in that it is provided with a charge reminder system for a vehicle power battery according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242375.8A CN112918321A (en) | 2019-12-06 | 2019-12-06 | Electric quantity reminding system for vehicle power battery and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242375.8A CN112918321A (en) | 2019-12-06 | 2019-12-06 | Electric quantity reminding system for vehicle power battery and vehicle |
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| CN112918321A true CN112918321A (en) | 2021-06-08 |
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| CN201911242375.8A Pending CN112918321A (en) | 2019-12-06 | 2019-12-06 | Electric quantity reminding system for vehicle power battery and vehicle |
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|---|---|---|---|---|
| CN104648322A (en) * | 2015-02-04 | 2015-05-27 | 刘波 | Electric automobile key based on encrypted Bluetooth communication and control method of electric automobile key |
| CN105957215A (en) * | 2016-07-01 | 2016-09-21 | 合肥天馈信息技术有限公司 | Intelligent remote key |
| CN106427626A (en) * | 2016-10-13 | 2017-02-22 | 哈尔滨电工仪表研究所 | Electric automobile charging control device |
| CN106394282A (en) * | 2016-12-30 | 2017-02-15 | 安徽智瑞电气有限公司 | Electric vehicle charge pile with wireless communication and alarm functions |
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Application publication date: 20210608 |