CN114498951A - Method for displaying wireless charging state electric quantity of mobile phone in intelligent cabin - Google Patents
Method for displaying wireless charging state electric quantity of mobile phone in intelligent cabin Download PDFInfo
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- CN114498951A CN114498951A CN202111521120.2A CN202111521120A CN114498951A CN 114498951 A CN114498951 A CN 114498951A CN 202111521120 A CN202111521120 A CN 202111521120A CN 114498951 A CN114498951 A CN 114498951A
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- 238000005516 engineering process Methods 0.000 claims abstract description 14
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- 230000008569 process Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 11
- 230000005674 electromagnetic induction Effects 0.000 description 4
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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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
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Computer Networks & Wireless Communication (AREA)
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- Telephone Function (AREA)
Abstract
The invention discloses a method for displaying electric quantity of a wireless charging state of a mobile phone in an intelligent cabin. In order to solve the problems that in the prior art, when a user uses wireless charging, the user cannot conveniently master the electric quantity change state of the mobile equipment at any time and needs to manually open the equipment for checking, the BLE low-power-consumption Bluetooth technology and the Bluetooth active awakening technology are adopted to realize the data transmission of the electric quantity of the mobile phone, the user only needs to open the equipment Bluetooth, the electric quantity change of the mobile equipment can be checked on the vehicle-mounted display screen in real time, the user does not need to frequently brighten the screen for checking the electric quantity, and the convenience in use is greatly improved.
Description
Technical Field
The invention relates to the field of wireless charging of mobile equipment, in particular to a method for displaying electric quantity of a wireless charging state of a mobile phone in an intelligent cabin.
Background
The related background technology of the scheme is as follows: one of the wireless charging principles in the prior art is electromagnetic induction type, and electromagnetic induction wireless charging utilizes electromagnetic induction and magnetic electricity generation electromagnetic induction principles; the second principle of wireless charging is magnetic resonance, which consists of an energy transmitting device and an energy receiving device, and when the two devices are tuned to the same frequency or resonate at a specific frequency, they can exchange energy with each other. The BLE Bluetooth low-energy-consumption technology is short-distance, low-cost and operable wireless technology, and can reduce the power consumption to the maximum extent by using an intelligent means; the operating mode of BLE technology is well suited to transfer data to other peripherals, such as remote controls from miniature wireless sensors or using fully asynchronous communication, where the amount and number of transmissions are small.
Along with the development of vehicle intellectuality, networking, the functional item of car configuration is abundanter more and more, and wireless charging function has been disposed on many vehicles at present, and the vehicle user directly places the cell-phone that supports wireless charging in the region of charging, can begin to charge, and the on-vehicle wireless charging district generally places in car central armrest case position. In actual use, however, a vehicle user cannot grasp the change of the charging electric quantity of the mobile phone in real time, and often needs to open the mobile phone to check the charging electric quantity, so that inconvenience is brought to driving.
For example, a "wireless charging device for a car-mounted mobile phone" disclosed in chinese patent literature has a publication No. CN107959354A, and includes a housing, a coil, a connecting bracket, a main board, and an adjusting bracket; the coil, the connecting support and the mainboard are packaged inside the shell, the coil is connected with the mainboard through the connecting support, the adjusting support comprises a clamping part and a supporting part, the clamping part is provided with a first clamping space and a second clamping space formed by stacking the first clamping space, one end of the supporting part is connected with the clamping part and is located at the bottom of the first clamping space, the shell is clamped in the first clamping space, and the second clamping space is provided with a plurality of mobile phone clamping positions. The scheme is a conventional vehicle-mounted mobile phone wireless charging device, and the function of displaying the electric quantity change of the mobile phone in real time during charging can not be realized, so that a user needs to know the electric quantity condition of mobile phone charging through frequent screen lightening in the driving process, and the charging is very inconvenient.
Disclosure of Invention
The invention mainly solves the problems that in the prior art, when a user charges the mobile equipment by using a wireless charging device, the user cannot conveniently master the electric quantity change state of the mobile equipment at any time and needs to manually open the equipment for checking; the method for displaying the electric quantity of the wireless charging state of the mobile phone in the intelligent cabin is characterized in that the BLE low-power-consumption Bluetooth technology and the Bluetooth active awakening technology are utilized to realize data transmission of the electric quantity of the mobile phone, and a user can check the electric quantity change of the mobile device in real time on an on-board display screen only by opening the Bluetooth of the device.
The technical problem of the invention is mainly solved by the following technical scheme:
the invention comprises the following steps: when wireless charging device was placed to cell-phone in the car and is started charging, car machine end acquisition gets to the state that wireless charging equipment began work, arouses the technique initiative through bluetooth scanning and pulls up cell-phone end APP, judges that the current charged state of cell-phone is the wireless back of charging, utilizes BLE bluetooth low energy technique to establish the connection, transmits the real-time electric quantity of cell-phone that the cell-phone end acquireed to car machine end, shows electric quantity information through intelligent passenger cabin.
Preferably, for the convenience of understanding, the process of displaying the wireless charging state and the electric quantity of the mobile phone is subdivided into four stages, including: a preparation stage, a wakeup stage, a judgment stage and a transmission display stage; each stage is completed by the cooperation control of a vehicle end, a mobile phone system and a mobile phone end APP; the awakening stage comprises different processing modes of Android and iOS mobile phone systems. The preparation stage mainly has the function of carrying out preparation work before the APP of the mobile phone end is awakened; the awakening stage uses a Bluetooth active awakening technology to pull up the mobile phone APP without manual operation; the judging stage is used for judging the current charging state of the mobile phone, and once the judging condition is met, the mobile phone can enter the transmission display stage; in the transmission display stage, the low-power-consumption BLE connection is mainly established between the APP at the mobile phone end and the vehicle end, and the real-time electric quantity of the mobile phone is transmitted at regular time through the BLE connection.
Preferably, the preparation phase mainly comprises the following steps: registering and monitoring the system by the mobile phone end APP, wherein the Android mobile phone system registers Bluetooth scanning to the mobile phone system, and the iOS mobile phone end APP is bound with the UUID; under the condition of keeping the Bluetooth function of the mobile phone on, the mobile phone system continuously performs Bluetooth broadcast scanning operation in the background; the vehicle terminal monitors whether the running state of the wireless charging device is normal or not, and prepares for the awakening stage of the APP at the mobile phone terminal.
Preferably, the Android device wake-up phase includes the following contents: after the preparation stage is finished, the vehicle-mounted wireless charging device starts to work, and the BLE Bluetooth equipment at the vehicle end starts to continuously send common broadcasts; calling a Bluetooth scanning method after registration and monitoring by the APP at the mobile phone terminal; the Android8.0 and later version systems provide a new Bluetooth scanning awakening API for developers, a mobile phone end APP is used for calling the API, and after the calling is successful, the Android mobile phone system can continuously execute Bluetooth broadcasting scanning operation in the background no matter whether the application layer APP process is alive or not; after completion, the mobile phone is close to the specified Bluetooth equipment, and the mobile phone system starts the srevice corresponding to the mobile phone end application layer APP to wake up the mobile phone end APP.
Preferably, the wake-up phase of the iOS device includes the following: after the preparation phase is finished, the wireless charging device starts to work, the vehicle end sends iBeacon broadcasts and ordinary broadcasts according to the specified protocol interval through BLE Bluetooth equipment, the broadcasts all carry specific UUID identifications, and the APP of the system above iOS7.0 can register the iBeacon broadcasts for monitoring the specific UUID to the mobile phone system; when the mobile phone approaches to a vehicle, the iOS mobile phone system scans a broadcast carrying the UUID, immediately pulls up the mobile phone APP, and selects to execute data push to perform equipment communication after the mobile phone APP is awakened; in addition, even if the APP process is killed or the iPhone mobile phone is powered off and restarted, the mobile phone APP can be awakened by the mobile phone system.
Preferably, the determination phase includes the following steps: after the mobile phone APP is awakened, the mobile phone APP judges whether the mobile phone is currently in a charging state or not, if the mobile phone APP is in the charging state, whether the current USB port of the mobile phone is inserted or not is judged, if yes, the mobile phone is currently in a wired charging state and cannot enter a transmission display stage, if not, the mobile phone is currently in a wireless charging state, and the mobile phone APP can respond to a signal sent by a vehicle end and enters the transmission display stage.
Preferably, the transmission display stage comprises the following steps: after the judgment stage is completed, the mobile phone end APP actively initiates BLE connection to the vehicle end, the vehicle end responds to the connection signal, and the BLE connection is successfully established with the mobile phone end APP; cell-phone end APP initiatively acquires the real-time electric quantity of cell-phone to connect through BLE with the mode of timing and send electric quantity change information to car machine end, car machine end is after receiving cell-phone electric quantity change information, with electric quantity information display in intelligent passenger cabin, convenient to use person looks over at any time. The whole process uses a Bluetooth transmission mode with low power consumption, and obvious extra electric quantity loss can not be caused in a charging scene.
The invention has the beneficial effects that: the method only needs to maintain the Bluetooth of the mobile phone to be started, and can wake up the APP of the mobile phone through the Bluetooth wake-up technology without manual operation, so that the method is very convenient; according to the invention, the BLE low-power Bluetooth technology is adopted, so that the data transmission of the electric quantity of the mobile phone is realized, the change of the electric quantity of the mobile phone can be checked in real time by a user on a vehicle-mounted large screen, the electric quantity does not need to be checked by frequently opening the mobile phone, and the safety and the interactivity of the user during wireless charging are improved.
Drawings
Fig. 1 is a flowchart of a method for displaying wireless charging state electric quantity of an iOS mobile phone in an intelligent cabin according to the present invention.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b):
as shown in fig. 1, an iOS mobile phone system will be described below from a single layer of a car end, a mobile phone system, and a mobile phone end APP of a vehicle.
The method mainly comprises the following steps:
step 1: the APP at the mobile phone end registers and monitors the system, the UUID is bound, and the steps 2 and 3 are carried out after the completion;
step 2: the vehicle end of the vehicle starts to monitor the charging state of the wireless charging device, judges whether the wireless charging device can normally operate or not, and enters step 4 if the wireless charging device operates normally;
and step 3: keeping the Bluetooth function of the mobile phone in an open state, continuously scanning Bluetooth broadcast by the mobile phone system in the background, and entering step 5;
and 4, step 4: the vehicle terminal sends iBeacon broadcast and common broadcast carrying specific UUIDs at intervals through a low-power-consumption Bluetooth system, namely BLE Bluetooth equipment, and then the step 5 is carried out;
and 5: when the mobile phone is close to the vehicle or is positioned in the vehicle, the background of the mobile phone system successfully scans the broadcast carrying the specific UUID, the APP at the mobile phone end is awakened, and the step 6 is carried out;
step 6: the APP at the mobile phone end detects and judges the charging state of the mobile phone, if the current mobile phone is in the charging state and does not use the USB for charging, the current mobile phone can be judged to be in a wireless charging state, and the step 7 is entered;
and 7: the mobile phone end APP initiatively initiates BLE connection to the vehicle, the vehicle end receives the signal and sends a response, accordingly BLE connection is successfully established with the mobile phone end APP, and the step 8 is carried out;
and 8: after the connection is established, the APP at the mobile phone end sends the real-time electric quantity change information of the mobile phone to the vehicle end through the BLE connection, the vehicle end receives the electric quantity change information when the mobile phone is wirelessly charged and displays the information on a vehicle-mounted large screen, and a user can check the information at any time.
According to the invention, a mobile phone end APP is actively pulled up through a Bluetooth scanning awakening technology, the current mobile phone electric quantity is obtained by the mobile phone end APP, the current mobile phone electric quantity is transmitted to a vehicle end through Bluetooth, and the charging state of the mobile phone is displayed by a vehicle-mounted large screen; in the whole process, a user does not need to frequently and manually operate the mobile phone to light the screen, so that the convenience of driving is greatly improved; in addition, the Bluetooth communication adopted by the invention is a low-power consumption technology, so that obvious extra electric quantity consumption can not be generated in a charging scene, and the energy-saving and environment-friendly effects are achieved; the user easily observes the cell-phone condition of charging through on-vehicle big screen, has ensured driving safety, has improved the interaction.
It should be understood that the examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A method for displaying electric quantity of a wireless charging state of a mobile phone in an intelligent cabin is characterized by comprising the following steps:
s1: awakening the APP at the mobile phone terminal through Bluetooth scanning;
s2: judging the current charging state of the mobile phone;
s3: establishing connection by using a BLE low-power Bluetooth technology, and transmitting the electric quantity information of the mobile phone to a vehicle terminal;
s4: the vehicle end receives information, and the intelligent cabin displays electric quantity information.
2. The method of claim 1, wherein the process of displaying the wireless charging state capacity of the mobile phone is subdivided into four stages, including: a preparation stage, a wakeup stage, a judgment stage and a transmission display stage; each stage is completed by the cooperation control of a vehicle end, a mobile phone system and a mobile phone end APP; the awakening stage comprises different processing modes for the Android and iOS mobile phone systems.
3. The method for displaying the wireless charging state electric quantity in the intelligent cabin according to claim 2, wherein the preparation phase mainly comprises the following steps:
step 1: the APP at the mobile phone end registers and monitors to the system;
step 2: keeping the Bluetooth function of the mobile phone on, and continuously scanning Bluetooth broadcast by the mobile phone system in the background;
and step 3: monitoring whether the charging state of the wireless charging device is normal or not by the vehicle end;
and 4, step 4: and entering a wake-up stage.
4. The method for displaying the wireless charging state electric quantity of the mobile phone in the intelligent cabin according to claim 3, wherein the Android device awakening phase comprises the following steps:
step 1: after the preparation stage is finished, the wireless charging device starts to work, and the BLE Bluetooth equipment at the vehicle end continuously sends common broadcasts;
step 2: calling a registered and monitored Bluetooth scanning method by the APP at the mobile phone end, and calling an API provided by an Android mobile phone system;
and step 3: after the calling is successful, whether the APP process of the application layer is alive or not, the Android mobile phone system continuously executes Bluetooth broadcast scanning in the background;
and 4, step 4: the mobile phone is close to the specified Bluetooth equipment, the mobile phone system starts the srevice corresponding to the mobile phone end APP, and awakening of the mobile phone end APP is achieved.
5. The method for displaying the wireless charging state capacity of the mobile phone in the intelligent cabin according to claim 3, wherein the wake-up phase of the iOS device comprises the following steps:
step 1: after the preparation phase is finished, the wireless charging device starts to work, the vehicle end sends iBeacon broadcast and ordinary broadcast according to the specified protocol interval through BLE Bluetooth equipment, and the broadcast carries a specific UUID identifier;
step 2: after the mobile phone approaches the vehicle, the iOS mobile phone system scans the broadcast carrying the UUID and immediately pulls up the mobile phone end App;
and step 3: and awakening the APP at the mobile phone end, and selectively executing data pushing to perform equipment communication.
6. The method for displaying the wireless charging state electric quantity in the intelligent cabin according to claim 2, wherein the judging stage comprises the following steps:
step 1: after the app of the mobile phone end is awakened, firstly, judging whether the mobile phone is in a charging state at present, if so, entering a step 2, and if not, continuously detecting and judging;
step 2: judging whether the current USB port of the mobile phone is inserted, if so, continuously detecting and judging, and if not, entering the step 3;
and step 3: and responding to the vehicle terminal by the mobile phone terminal after judging that the mobile phone currently meets the wireless charging condition.
7. The method for displaying the wireless charging state electric quantity in the intelligent cabin according to claim 2, wherein the transmission display stage comprises the following steps:
step 1: after the judgment stage is finished, the APP at the mobile phone end actively initiates BLE connection to the vehicle end;
step 2: the vehicle terminal responds and successfully establishes BLE connection with the mobile phone terminal APP;
and step 3: the method comprises the steps that a mobile phone end APP actively acquires real-time electric quantity of a mobile phone, and electric quantity information is sent to a vehicle end through BLE connection in a timed mode;
and 4, step 4: and after receiving the mobile phone electric quantity information, the vehicle terminal displays the mobile phone electric quantity on the intelligent cabin.
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| CN202111521120.2A CN114498951A (en) | 2021-12-13 | 2021-12-13 | Method for displaying wireless charging state electric quantity of mobile phone in intelligent cabin |
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| CN202111521120.2A CN114498951A (en) | 2021-12-13 | 2021-12-13 | Method for displaying wireless charging state electric quantity of mobile phone in intelligent cabin |
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| CN117154872A (en) * | 2023-08-01 | 2023-12-01 | 南京汤峰机电有限公司 | Lithium battery charging control method and system |
| WO2024078201A1 (en) * | 2022-10-10 | 2024-04-18 | Oppo广东移动通信有限公司 | Wireless charging module-based vehicle and mobile phone interconnection method, and related product |
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