CN112117811A - Intelligent power adapter and power transmission management method thereof - Google Patents
Intelligent power adapter and power transmission management method thereof Download PDFInfo
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- CN112117811A CN112117811A CN202011058429.8A CN202011058429A CN112117811A CN 112117811 A CN112117811 A CN 112117811A CN 202011058429 A CN202011058429 A CN 202011058429A CN 112117811 A CN112117811 A CN 112117811A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of power adapters, and discloses an intelligent power adapter and a power transmission management method thereof, wherein the power transmission management method comprises the steps of pre-storing adapter configurations of a plurality of types of power adapters, providing a human-computer interaction device, wherein the human-computer interaction device comprises a display screen for displaying an adapter type selection interface, receiving a selection operation of an adapter type option input through the human-computer interaction device, and loading the adapter configuration corresponding to the selected adapter type option; the intelligent power adapter can be widely adapted to various electronic terminals of different types, and when a user uses the intelligent power adapter to charge the electronic terminal, the user can correspondingly select the adapter configuration of the power adapter matched with the electronic terminal to load so as to simulate the power adapter of the electronic terminal, thereby realizing the purpose of charging the electronic terminal with the maximum efficiency.
Description
Technical Field
The invention relates to the technical field of power adapters, in particular to an intelligent power adapter and a power transmission management method thereof.
Background
Electronic terminals on the market at present have various brands, the specifications of adapters of different brands are different and are not unified, even electronic terminals of the same brand can be designed with various adapters, for example, a notebook of a certain brand on the market has three standard adapters: the adapter comprises a 65W adapter, a 90W adapter and a 135W adapter, and the adapters cannot be mutually matched. Some power adapters which are not adaptive cannot charge the electronic terminal, even if the electronic terminal can be charged, the power adapters output electric energy with smaller safe output power during charging, the charging efficiency is low, for example, if a brand A electronic terminal is charged by using a brand B power adapter, the electronic terminal can be charged, the brand B power adapter generally only supports a lower output power to charge the brand A electronic terminal, although the brand B power adapter supports a quick charging function with higher output power, the brand B power adapter can only quickly charge the brand B electronic terminal.
With the development of science and technology and the improvement of living standard of people, the types of electronic terminals on the hands of users are more and more, the number of adapters of the users is more and more, and the user experience is troublesome because the corresponding adapter needs to be found for charging before charging every time; on the other hand, each manufacturer has higher and higher requirements on the compatibility of the electronic terminal, and no matter whether the standard adapter, the non-standard adapter or the mobile phone charger adapter is used, the electronic terminal can be charged as long as the charging ports are the same, so that the tester is a very serious test, the optical preparation of various adapter resources is troublesome, and many times, the tester finds out the adapters, especially some non-standard adapters, and many times, the tester needs to go to the internet to purchase the adapters, which is very troublesome.
Therefore, how to implement a power adapter to be widely adapted to a plurality of different types of electronic terminals becomes a technical problem to be solved in the field.
Disclosure of Invention
The invention aims to provide an intelligent power adapter and a power transmission management method thereof, which are used for solving the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a power transmission management method for an intelligent power adapter, including:
pre-storing adapter configurations of a plurality of classes of power adapters;
providing a human-computer interaction device; the man-machine interaction equipment comprises a display screen for displaying an adapter class selection interface, wherein the adapter class selection interface is provided with a plurality of adapter class options which are in one-to-one correspondence with the power adapters of the plurality of classes;
receiving a selected operation of the adapter category option input through the human-computer interaction equipment;
and loading the adapter configuration of the power adapter of the class corresponding to the selected adapter class option.
Optionally, after the pre-storing of the adapter configurations of the multiple classes of power adapters, the method further includes:
selecting an adapter configuration from a plurality of stored adapter configurations as a default adapter configuration;
the steps are as follows: before receiving the selected operation of the adapter class option input through the human-computer interaction device, the method further comprises the following steps:
powering on the intelligent power adapter;
and after powering on, loading the default adapter configuration.
Optionally, the display screen is further configured to display a time-limited power-off function option;
the steps are as follows: after the power-on, after loading the default adapter configuration, the method further comprises:
when the intelligent power adapter works in a charging mode, if the selected operation of the time-limited power-off function option input through the human-computer interaction equipment is received, timing the charging time of the intelligent power adapter;
judging whether the timing time length is greater than or equal to a preset time length threshold value or not;
if yes, controlling the intelligent power adapter to exit the charging mode, and stopping charging the electronic terminal;
if not, the charging time of the intelligent power adapter is continuously timed.
Optionally, the display screen is further configured to display a charging wake-up function option;
the steps are as follows: control intelligent power adapter withdraws from the mode of charging, stops to charge for electronic terminal after, still includes:
receiving the selected operation of the charging awakening function option input through the human-computer interaction equipment;
and if the selected operation of the charging awakening function option is received, controlling the intelligent power adapter to work in a charging mode again to charge the electronic terminal.
Optionally, the display screen is further configured to display a duration threshold setting interface;
before receiving the selected operation of the time-limited power-off function option input by the human-computer interaction device, the method further comprises the following steps:
and inputting the duration threshold value in advance through the human-computer interaction equipment on the display duration threshold value setting interface.
Optionally, the adapter configuration comprises a vendor ID, a transmission policy and at least one power transmission parameter, the power transmission parameter comprising an output voltage and an output current, the transmission policy comprising a highest voltage adaptation policy and a highest power adaptation policy.
In a second aspect, the present invention further provides an intelligent power adapter, including:
a memory for storing adapter configurations for a plurality of classes of power adapters;
the human-computer interaction equipment comprises a display screen and an input module electrically connected with the display screen; the display screen is used for displaying an adapter class selection interface, and the adapter class selection interface is provided with a plurality of adapter class options which are in one-to-one correspondence with the power adapters of the plurality of classes; the input module is used for inputting the selection operation of the adapter class option;
the MCU is electrically connected with the memory and the human-computer interaction equipment and is used for receiving the selected operation of the adapter category options input by the input module; the adapter configuration of the power adapter of the corresponding class is acquired from the storage according to the selected operation of the adapter class option;
and the PD controller is electrically connected with the MCU and is used for acquiring the adapter configuration of the power adapter of the corresponding product class from the MCU and loading the adapter configuration.
Optionally, the adapter configurations of the multiple classes of power adapters include a default adapter configuration;
and the MCU is also used for loading the default adapter configuration after the power is on.
Optionally, the display screen is further configured to display a time-limited power-off function option;
the MCU is also used for receiving the selected operation of the time-limited power-off function option input by the input module after the default adapter configuration is loaded;
the MCU comprises a counter used for timing the charging time of the PD controller if receiving the selected operation of the time-limited power-off function option when the PD controller works in a charging mode;
the MCU is also used for judging whether the timing time length is greater than or equal to a preset time length threshold value; if so, controlling the PD controller to exit the charging mode and stop charging the electronic terminal; if not, continuing to time the charging time of the PD controller;
the display screen is also used for displaying a charging awakening function option;
the MCU is also used for receiving the selected operation of the charging awakening function option input by the input module after controlling the PD controller to exit the charging mode and stopping charging the electronic terminal; and if the selected operation of the charging awakening function option is received, controlling the PD controller to work again in a charging mode to charge the electronic terminal.
Optionally, the display screen is further configured to display a duration threshold setting interface;
the input module is further used for inputting the duration threshold value in the display duration threshold value setting interface.
Compared with the prior art, the invention has the beneficial effects that:
the intelligent power adapter can be widely adapted to various electronic terminals of different types, the adapter configuration of the power adapters of a plurality of types is stored in advance in the intelligent power adapter, and when a user uses the intelligent power adapter to charge the electronic terminal, the adapter configuration of the power adapter matched with the electronic terminal can be selected through the man-machine interaction device to be loaded so as to simulate the power adapter of the electronic terminal, so that the electronic terminal can be charged with the maximum efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a system framework diagram of an intelligent power adapter according to an embodiment of the present invention;
fig. 2 is a flowchart of a power transmission management method of an intelligent power adapter according to an embodiment of the present invention;
fig. 3 is a flowchart of a transportation mode pressure measurement method of an intelligent power adapter according to an embodiment of the present invention;
fig. 4 is a flowchart of a transportation mode pressure measurement method of another intelligent power adapter according to an embodiment of the present invention.
In the figure:
10. an intelligent power adapter; 11. a PD controller; 12. MCU; 13. a memory; 14. a human-computer interaction device; 15. a display screen; 16. an input module; 20. an electronic terminal; 21. a PD module; 22. a battery management system; 23. a battery; 24. an EC controller.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 and fig. 2, fig. 1 is a system framework diagram of an intelligent power adapter according to an embodiment of the present invention; fig. 2 is a flowchart of a power transmission management method of an intelligent power adapter according to an embodiment of the present invention.
The power transmission management method of the intelligent power adapter 10 specifically includes:
the initialization step 100 prestores adapter configurations for a plurality of classes of power adapters.
In this step, the adapter configuration of the power adapter matched with the electronic terminal 20 of each predetermined category is obtained in advance and stored in the memory 13; the adapter configuration comprises a supplier ID, a transmission strategy and at least one power transmission parameter, wherein the power transmission parameter comprises output voltage, output current and the like, and the transmission strategy comprises a highest voltage adaptation strategy and a highest power adaptation strategy.
For example, five sets of power transmission parameters, respectively, (20V, 3.25A), (15V, 6A), (15V, 3A), (12V, 2A), (9V, 2A) and (5V, 1A); when the transmission strategy is the maximum power priority strategy, the power transmission parameters are selected to be (15V, 6A), and when the transmission strategy is the maximum voltage priority strategy, the power transmission parameters are selected to be (20V, 3.25A). When the power adapter does not match the electronic terminal 20, for example, the vendor ID is incorrect, it is possible to negotiate that the power transmission parameter is selected as (5V, 1A) according to the safest output policy as a result.
Presetting step 101, providing a human-computer interaction device 14.
The intelligent power adapter 10 includes a PD controller 11, an MCU (micro controller Unit) 12 electrically connected to the PD controller 11, a memory 13 electrically connected to the MCU12, and a human-computer interaction device 14 electrically connected to the MCU12, wherein the human-computer interaction device 14 further includes a display screen 15 and an input module 16. The input module 16 may be a physical key, or a touch input module integrated with the display screen 15.
Step 110, receiving the selected operation of the adapter class option input through the human-computer interaction device 14.
The display screen 15 is used for displaying an adapter class selection interface, and the adapter class selection interface is provided with a plurality of adapter class options which are in one-to-one correspondence with the power adapters of a plurality of classes; the input module 16 is used for inputting the selection operation of the adapter class option. Specifically, the selection operation may be to click an option box on the display screen 15 through an entity key or click an option box on the display screen 15 through touch.
In this step, the MCU12 receives the selection of the adapter type option through the input module 16 in real time; and after receiving the selection operation of the adapter class option, the MCU12 reads the corresponding adapter configuration from the memory 13 according to the selected adapter class option, and sends it to the PD controller 11.
And 120, loading the adapter configuration of the power adapter of the class corresponding to the selected adapter class option.
The PD controller 11, upon receiving the adapter configuration sent by the MCU12, loads the adapter configuration to simulate the power adapter matched to the electronic terminal 20 of the corresponding category. When the intelligent power adapter 10 is connected to the electronic terminal 20, the power adapter matched with the electronic terminal 20 is simulated to negotiate with the PD module 21 of the electronic terminal 20, and the negotiation process uses information such as a transmission policy in the adapter configuration to determine the power transmission parameter of the intelligent power adapter 10, so as to charge the electronic terminal 20 according to the power transmission parameter determined by negotiation.
The negotiation and power transmission principles of the PD controller 11 of the intelligent power adapter 10 and the PD module 21 of the electronic terminal 20 are conventional technical means in the art, and are not described herein again.
Referring to fig. 3, fig. 3 is a flowchart of a transportation mode pressure measurement method of the intelligent power adapter 10 according to an embodiment of the present invention.
The power transmission management method of the intelligent power adapter 10 further includes a transportation mode pressure measurement method, that is, after the presetting step 100, the method further includes:
a preset step 1001 selects an adapter configuration from a plurality of stored adapter configurations as a default adapter configuration.
The preset step 1002 is to power up the intelligent power adapter 10.
The intelligent power adapter 10 is connected to an external alternating current power supply (AC in fig. 1), and after the intelligent power adapter 10 is connected to the alternating current power supply, each module of the intelligent power adapter 10, such as the MCU12 and the display screen 15, is powered on to start the power-on.
A preset step 1003, load default adapter configuration.
After the intelligent power adapter 10 is powered on, the PD controller 11 loads the default adapter configuration because the operation of selecting the adapter configuration is not yet performed at this time. In this embodiment, the default adapter configuration is a pre-selected adapter configuration, which is generally required to be universal as the adapter configuration for the first power-on loading of the intelligent power adapter 10, but it is understood that the default adapter configuration can also be customized by the user through the input module 16.
After step 101, further comprising:
step 130, detecting whether a selected operation of the time-limited power-off function option input through the human-computer interaction device 14 is received; if yes, go to step 131; if not, whether the selected operation of the time-limited power-off function option input through the human-computer interaction device 14 is received or not is continuously detected.
The display screen 15 is further configured to display a time-limited power-off function option, where the time-limited power-off function option and the adapter category options may be displayed on the same display interface; an additional function display interface can be separately arranged, but a function button for interface switching is required to be arranged on a different interface piece, so that a user can switch the display interface.
The MCU12 is also used to receive selected actions input through the input module 16 on time-out function options after loading a default adapter configuration.
Step 131, judging whether the intelligent power adapter 10 works in a charging mode; if yes, go to step 1311; if not, the process returns to step S130.
The MCU12 monitors the operating mode of the PD controller 11 in real time, and when the PD controller 11 charges the electronic terminal 20, the MCU12 recognizes the operating mode of the smart power adapter 10 as the charging mode.
Step 1311, the charging time of the intelligent power adapter 10 is timed.
The MCU12 includes a counter for timing the charging time of the PD controller 11 when the PD controller 11 is operating in the charging mode if a selected operation for the power-off limit function option is received.
Step 140, judging whether the timing duration is greater than or equal to a preset duration threshold; if yes, go to step 141; if not, return to step 1311.
And step 141, controlling the intelligent power adapter 10 to exit the charging mode.
The MCU12 is also used for judging whether the timing duration is greater than or equal to a preset duration threshold; if yes, controlling the PD controller 11 to exit the charging mode, and stopping charging the electronic terminal 20; if not, the charging time of the PD controller 11 is continuously counted.
Through the transportation mode pressure measurement method, the functions of charging and discharging and power-off timing of the intelligent power adapter 10 can be controlled, and the functions of assisting pressure measurement and the like in a development stage can be realized for research and development personnel.
Referring to fig. 4, fig. 4 is a flowchart of a transportation mode pressure measurement method of an intelligent power adapter according to another embodiment of the present invention.
After step 141, further comprising:
step 150, detecting whether a selected operation of the charge wakeup function option input through the human-computer interaction device 14 is received.
The display screen 15 is also used for displaying a charging wake-up function option; similarly, the display charging wake-up function option and the adapter category option may be on the same display interface; an additional function display interface can be separately arranged, but a function button for interface switching is required to be arranged on a different interface piece, so that a user can switch the display interface.
The MCU12 is further configured to receive a selection operation of the charge wakeup function option input through the input module 16 after controlling the PD controller 11 to exit the charge mode and stop charging the electronic terminal 20;
and step S160, controlling the intelligent power adapter 10 to work again in the charging mode.
The MCU12 is also configured to control the PD controller 11 to resume the charging mode to charge the electronic terminal 20 if a selected operation of the charge wakeup function option is received. And returns to step 101.
As a preferred embodiment, after step 101, the method further includes:
and a presetting step 1004 of presetting a time length threshold value on a display time length threshold value setting interface in advance.
The display screen 15 is also used for displaying a time length threshold setting interface;
the input module 16 is further configured to input the duration threshold in the display duration threshold setting interface.
The user can input the corresponding duration threshold value through the input module 16 on the display duration threshold value setting interface according to specific requirements, so that the charging time of the intelligent power adapter 10 can be controlled, and the intelligent power adapter is very convenient. It is understood that the duration threshold may also be a predetermined, unalterable, fixed value.
In this embodiment, the architecture of the electronic terminal 20 is as shown in fig. 1, and specifically includes a PD module 21, a battery management system 22 electrically connected to the PD module 21, and a battery 23 electrically connected to the battery management system 22, and the battery management system 22 and the battery 23 are further electrically connected to an EC controller 24, respectively. It should be noted that the internal communication process or the operation principle of the electronic terminal 20 is conventional in the art, and is not directly related to the present disclosure, and therefore, will not be described herein again.
The electronic terminal 20 in this embodiment includes a mobile phone, a tablet computer, a notebook computer, and other electric devices.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A power transmission management method of an intelligent power adapter is characterized by comprising the following steps:
pre-storing adapter configurations of a plurality of classes of power adapters;
providing a human-computer interaction device; the man-machine interaction equipment comprises a display screen for displaying an adapter class selection interface, wherein the adapter class selection interface is provided with a plurality of adapter class options which are in one-to-one correspondence with the power adapters of the plurality of classes;
receiving a selected operation of the adapter category option input through the human-computer interaction equipment;
and loading the adapter configuration of the power adapter of the class corresponding to the selected adapter class option.
2. The power transmission management method of an intelligent power adapter according to claim 1, wherein after pre-storing adapter configurations of a plurality of classes of power adapters, the method further comprises:
selecting an adapter configuration from a plurality of stored adapter configurations as a default adapter configuration;
the steps are as follows: before receiving the selected operation of the adapter class option input through the human-computer interaction device, the method further comprises the following steps:
powering on the intelligent power adapter;
and after powering on, loading the default adapter configuration.
3. The power transmission management method of the intelligent power adapter according to claim 2, wherein the display screen is further configured to display a time-limited power-off function option;
the steps are as follows: after the power-on, after loading the default adapter configuration, the method further comprises:
when the intelligent power adapter works in a charging mode, if the selected operation of the time-limited power-off function option input through the human-computer interaction equipment is received, timing the charging time of the intelligent power adapter;
judging whether the timing time length is greater than or equal to a preset time length threshold value or not;
if yes, controlling the intelligent power adapter to exit the charging mode, and stopping charging the electronic terminal;
if not, the charging time of the intelligent power adapter is continuously timed.
4. The power transmission management method of the intelligent power adapter according to claim 3, wherein the display screen is further configured to display a charge wakeup function option;
the steps are as follows: control intelligent power adapter withdraws from the mode of charging, stops to charge for electronic terminal after, still includes:
receiving the selected operation of the charging awakening function option input through the human-computer interaction equipment;
and if the selected operation of the charging awakening function option is received, controlling the intelligent power adapter to work in a charging mode again to charge the electronic terminal.
5. The power transmission management method of an intelligent power adapter according to claim 3, wherein the display screen is further configured to display a duration threshold setting interface;
before receiving the selected operation of the time-limited power-off function option input by the human-computer interaction device, the method further comprises the following steps:
and inputting the duration threshold value in advance through the human-computer interaction equipment on the display duration threshold value setting interface.
6. The power delivery management method of an intelligent power adapter according to claim 1, wherein the adapter configuration comprises a supplier ID, a delivery policy, and at least one power delivery parameter, wherein the power delivery parameter comprises an output voltage and an output current, and wherein the delivery policy comprises a highest voltage adaptation policy and a highest power adaptation policy.
7. An intelligent power adapter, comprising:
a memory for storing adapter configurations for a plurality of classes of power adapters;
the human-computer interaction equipment comprises a display screen and an input module electrically connected with the display screen; the display screen is used for displaying an adapter class selection interface, and the adapter class selection interface is provided with a plurality of adapter class options which are in one-to-one correspondence with the power adapters of the plurality of classes; the input module is used for inputting the selection operation of the adapter class option;
the MCU is electrically connected with the memory and the human-computer interaction equipment and is used for receiving the selected operation of the adapter category options input by the input module; the adapter configuration of the power adapter of the corresponding class is acquired from the storage according to the selected operation of the adapter class option;
and the PD controller is electrically connected with the MCU and is used for acquiring the adapter configuration of the power adapter of the corresponding product class from the MCU and loading the adapter configuration.
8. The intelligent power adapter of claim 7, wherein the adapter configurations of the multiple classes of power adapters include a default adapter configuration;
and the MCU is also used for loading the default adapter configuration after the power is on.
9. The intelligent power adapter as claimed in claim 8, wherein the display screen is further configured to display a power-off limit function option;
the MCU is also used for receiving the selected operation of the time-limited power-off function option input by the input module after the default adapter configuration is loaded;
the MCU comprises a counter used for timing the charging time of the PD controller if receiving the selected operation of the time-limited power-off function option when the PD controller works in a charging mode;
the MCU is also used for judging whether the timing time length is greater than or equal to a preset time length threshold value; if so, controlling the PD controller to exit the charging mode and stop charging the electronic terminal; if not, continuing to time the charging time of the PD controller;
the display screen is also used for displaying a charging awakening function option;
the MCU is also used for receiving the selected operation of the charging awakening function option input by the input module after controlling the PD controller to exit the charging mode and stopping charging the electronic terminal; and if the selected operation of the charging awakening function option is received, controlling the PD controller to work again in a charging mode to charge the electronic terminal.
10. The intelligent power adapter as claimed in claim 9, wherein the display screen is further configured to display a duration threshold setting interface;
the input module is further used for inputting the duration threshold value in the display duration threshold value setting interface.
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| CN117543758A (en) * | 2023-11-07 | 2024-02-09 | 深圳市龙星辰电源有限公司 | Charging power supply device and method for automatically identifying battery and readable storage medium |
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Application publication date: 20201222 |