WO2019092746A1 - Charge intelligente de multiples dispositifs électroniques à l'aide d'un chargeur intelligent - Google Patents

Charge intelligente de multiples dispositifs électroniques à l'aide d'un chargeur intelligent Download PDF

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Publication number
WO2019092746A1
WO2019092746A1 PCT/IN2018/050726 IN2018050726W WO2019092746A1 WO 2019092746 A1 WO2019092746 A1 WO 2019092746A1 IN 2018050726 W IN2018050726 W IN 2018050726W WO 2019092746 A1 WO2019092746 A1 WO 2019092746A1
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WO
WIPO (PCT)
Prior art keywords
charger
portable device
charge
intelligent charging
battery
Prior art date
Application number
PCT/IN2018/050726
Other languages
English (en)
Inventor
Teja Kanaka Siva Ganesh CHODISETTY
Original Assignee
Chodisetty Teja Kanaka Siva Ganesh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chodisetty Teja Kanaka Siva Ganesh filed Critical Chodisetty Teja Kanaka Siva Ganesh
Publication of WO2019092746A1 publication Critical patent/WO2019092746A1/fr

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Classifications

    • 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
    • H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
    • 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
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule

Definitions

  • the present invention relates to an energy transfer to a portable device and particularly relates to chargers, electronic devices, and charging methods thereof.
  • the main objective of the invention is to provide a charger having capacity to analyse the voltage and current specifications required by a mobile or battery or power source of the mobile or any portable device connected to the charger.
  • the primary object of the present invention is to provide a mobile charger with an inbuilt energy management system which is capable of eliminating possible power loss in the chargers at the time of charging.
  • the other objective of the invention is to provide tapping mechanism to activate the charger to charge the portable device.
  • An objective of the invention is to provide a storage means to save summary of the recent time charging.
  • An objective of the invention is to provide an audio alert with or without a notification after the battery or power source of the portable device is fully charged.
  • An objective of the invention is to provide a mobile charger which has all automatic operations to disconnect the power supply as soon as the phone or portable device is fully charged.
  • An objective of the invention is to provide a mobile charger which will prevent the overcharging of the battery or power source so as to enhance the life of the battery.
  • An objective of the invention is to provide led indication to indicate the percentage of charging of the battery or power source of a portable device and further the indication may include colours for different stages of charging where a specified colour is to indicate a certain percentage of charge and another specified colour to indicate the remaining percentage of charge, so that the user can easily know the percentage of charging done to the battery or to the power source of the portable device.
  • Further objective of the invention is to provide provision for manual operation, to address the scenario like the phone is switched off or the user doesn't have an app or due to any other reasons.
  • the invention proposes a charger for controlling transfer of energy to a portable device.
  • the following presents a simplified summary in order to provide a basic understanding of some aspects of the claimed subject matter. This summary is not an extensive overview. It is not intended to identify key/critical elements or to delineate the scope of the claimed subject matter. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
  • An aspect of the present invention provides a charger having the capacity to analyse the voltage and current specifications required by a mobile or battery or power source of the mobile or any portable device connected to the charger.
  • the application is linked with the server so that it transfers the specification of the battery or power source of the portable device to the charger.
  • the charger can also be operated manually to charge the portable device even when the user device is switched off or doesn't have an app.
  • An LED is integrated with the charger to indicate the percentage of charging of the battery or power source of portable device and further the indication may include colours for different stages of charging where a specified colour is for certain percentage of charge and another specified colour to indicate the remaining percentage of charge so that user can easily know the percentage of charging done to the battery or to the power source of the portable device.
  • the percentage of charge of the battery or power source of the portable device is indicated by using a display of different colours for different stages of the percentage of charging.
  • the charger alerts the user with an audio notification after getting 100% charge.
  • the time consumed for charging the device is stored in a storage means like the database or Google drive and the like storage means.
  • the charger can start functioning within 30 seconds after the power supply is resumed, if there is a power cut while charging the device or the same portable device is again connected to the charger.
  • An aspect of the present invention provides a method for intelligent charging device with a smart charger comprising steps like activating the application in the portable device by tapping mechanism to transfer the battery specification of the portable device to the charger with specified voltage and current required for the battery or power source of the portable device. At every interval of time, a LED indicates the percentage of charge in the portable device and the user is notified through an audio notification after 100% charge, if the alert option in the application is disabled.
  • FIG. 1 shows a block diagram for an integrated system between the smart charger and portable device in accordance to an embodiment of the invention.
  • FIG. 2 illustrates a flowchart for retrieving the information of the portable device through different stages in accordance to an embodiment of the invention.
  • FIG.3 illustrates a block diagram of a charger with integrated wireless communication in accordance to an embodiment of the invention.
  • Fig. 1 illustrates a block diagram for an integrated system 100 between the charger 106 and portable device 105.
  • the communication between the charger 106 and portable device 105 comprises an application store 101, installation process 102, server 103, database 104, portable device 105, charger 106 and alert module 107.
  • the portable device 105 may be a mobile, laptop, tablet and the like.
  • the user has to download an application from the application store 101 and install in the portable device 105.
  • the installed application is linked up with a storage means i.e., database 104, to retrieve the data or model number of the portable device 105 through the server 103.
  • the database 104 stores the specification of the portable device 105 and summary of the charger 106.
  • the retrieved data is transferred to the application in the portable device 105.
  • the charger 106 retrieves the battery specification of the portable device 105 through USB cable or Bluetooth or wired or wireless communication after tapping NFC card with the portable device 105 on the charger 106.
  • the time span for charging the portable device 105 can be stored in a Google drive and the like storage means.
  • the charger 106 stores the time span at every interval of time for charging a portable device 105 by indicating different colours on the charger 106 by using a display.
  • the time span to charge the portable device is stored in a graphical plot or in any pictorial representation or in any easy to understand representation where the user can easily tally or understand the time required to charge the portable device.
  • the near field communication is a short-range wireless connectivity standard (Ecma-340, ISO/IEC 18092).
  • the near field communication (NFC) enables the exchange of data between the devices over about a 10 cm distance.
  • the NFC uses a magnetic field induction to enable the communication between the devices when they're touched together or brought near to each other.
  • Fig. 2 illustrates a flowchart 200 for retrieving the data from the database 106, through the server 103, to the charger 106 and the battery or power source of the portable device 105.
  • the application retrieves the data or information like model number, type of device, battery specification and the like details of the portable device 105.
  • the user downloads the application from play store and installs in the portable device 105. After opening the application, it directly links to the cloud through the server 103 to retrieve the battery specifications for corresponding portable device 105.
  • the application recognizes the model number and name of the portable device 105 and sends the data to the charger 106 through server 103 to retrieve further specifications of the portable device 105.
  • the application stores the information of the portable device 105.
  • the server 103 retrieves the specifications of the battery such as ampere, current, capacity of the battery, voltage and the like from the database 104 with the given model number and the type of the portable device 105.
  • the server sends the specifications of the battery or power source of the portable device to the application.
  • the database 104 also stores the details of the time span for charging the portable device 105.
  • the details can also be stored in the drives such as Google drive, one drive and the like storage means.
  • the details of the time span for charging the portable device 105 are shown in the graphical representation or in any pictorial representation or in any easy to understand representation where the user can easily tally or understand the time required to charge the portable device.
  • the application retrieves the specification of the battery or power source of the portable device from the server and stores the specification details in the application.
  • the user can tap the portable device 105 to near field communication (NFC) card which is attached to the charger 106.
  • NFC near field communication
  • the charger 106 can work through a NFC card, which enables the communication between the charger 106 and the portable device 105.
  • the application in the portable device 105 such as a mobile or a tab or a laptop and the like devices sends the specifications of the battery or power source of the portable device to the charger 106.
  • the portable device 105 After plugging the charger 106, the portable device 105 has to be tapped to the charger 106 and then the application will send the battery specifications to the charger 106.
  • the charger transfers the specified voltage and current to the portable device 105.
  • the specification of the battery or power source of the portable device is transferred to the charger 106 through a wired or wireless communication as USB cable, Bluetooth, PoE, coaxial cable, optical fibre and the like.
  • the charger 106 gets connected.
  • the retrieved data or specification of the battery or power source of the portable device is transferred to the charger 106 through a wired or wireless communication as USB cable, Bluetooth, PoE, coaxial cable, optical fibre and the like.
  • the received data is transferred to a controller 305 and compared with the retrieved specification of the battery or power source of the portable device. If the data is applicable, the controller 305 sends it to the decoder to decode the data and to convert it into bits.
  • the encoded data will be the input for TIP ICs 307 to generate different ranges of current which is applicable to the battery or power source of the portable device 105.
  • the charger 106 transfers the power to the battery or power source of the portable device with specified amount of current and voltage. After retrieving the specifications of the battery from the application, the charger 106 transfers the amount of current (A) and voltage (V) to charge the portable device 105.
  • the charger comprises a light emitting diode (LED) to indicate the percentage of the battery or power source of the portable device and further the indication may include colours for different stages of charging where a specified colour is for certain percentage of charge and another specified colour to indicate the other percentage of charge, so that the user can easily know the percentage of charging done to the battery or to the power source of the portable device.
  • the percentage of the battery or power of the portable device may display different colours with a multicoloured LED or different LEDs to display different colours.
  • the colour of the LED changes according to the percentage of charging or at every interval of time.
  • the time intervals of charging the portable device 105 can be saved in a database or in a Google drive and the like storage means.
  • the database 104 stores the summary of the recent time charging.
  • the time span to charge the portable device is stored in a graphical plot or any pictorial representation or any easy to understand representation where the user can easily tally or understand the time required to charge the portable device.
  • the user may know or get calculated information like the time needed to charge a device or the lifetime of the battery or power source of the portable device by analysing the recent summary with the past summary from the database.
  • the charger has an alert module 107 which alerts the user with an audio notification after 100% charge. If there is no response from the user, then the charger gets turned off automatically. Hence the passage of current will get stopped into the mobile and reduces the temperature increase in the mobile.
  • the user has an option to enable a switch in the application for an audio notification after 100% charge. If the user enables the switch, after 100% charge of the portable device, the charger automatically stops charging the portable device without any notification. If the user disables the switch, the alert module alerts the user with an audio notification after 100% charge. If the device doesn't have the application or switched off, the user can charge the device manually.
  • the charger transfers the standard power (5v and 1A) to the battery or power source of the portable device. If there is a power cut while charging, the charger can start functioning within 30 seconds after the power supply is resumed if the same portable device is again connected to the charger. If the specifications of the connected portable device do not match with the specifications provided by the charger, then the charger transfers the power with standard specification to the device.
  • the standard power 5v and 1A
  • Fig. 3 illustrates a block diagram of a charger with an integrated wireless communication 300.
  • the charger comprises a communication module
  • the power supply 220 voltage AC main 301 is converted into 5volts power supply 302, for communication wireless module 304, the controller 305 and encoder 306 and 5V with 3A for charger signal 303 in the portable device.
  • the communication module 304 retrieves the specification of the battery or power source of the portable device from the application and transfers the specification to the controller
  • the Communication module 304 may comprise a Bluetooth, USB, Wi-Fi and the like wired or wireless communication.
  • the controller 305 compares the retrieved specification of the battery or power source of the portable device with the stored specification in controller 305. If the data is applicable for the portable device 105, then the controller 305 sends it to the decoder to decode the data and convert it into bits.
  • the encoder 306 encodes the data in the form of bits and transfers it to be selected by one of the TIP IC 307. If the model and name of the portable device is not available, then the charger provides standard voltage and current values to the portable device.
  • the controller 305 can be used to store the data, energy for further uses and the like.
  • the controller 305 may be a 8051 series microcontroller, raspberry pi, ZigBee and the like, which can transfer or store the data, energy and the like applications.
  • the controller 305 temporally stores the battery specification of the portable device 105. Further, there is no need of tapping the portable device 105 to the NFC card if the same portable device is used.
  • the controller 305 resumes or erases the previously stored data and stores the specification of a new portable device.
  • the controller 305 has also an optional provision to store the battery specifications of more than one portable devices whereby simplifying the initial process of reorganization of portable devices.
  • a manual operation can be selected by the user in a situation where the power supply is off or the device is switched off and then the charger provides the standard current and voltage values of 5V and 1000mA.
  • the charger circuit is converted into different ranges of current ratings and inputs to the TIP IC 307 which is selected by the encoder 306. So one of the combinations is selected according to the decoded signal in the controller 305.
  • the encoder 306 sets the TIP IC 307 to off state with an automatic off system after 100% charge.
  • a software application is used in the terminal device for monitoring and collecting the battery charge status, battery temperature and the like.
  • the charger provides reasonable charging current and voltage and other electrical characteristics to the portable devices by analyzing the electrical parameters of it through communication modules and controls the power source output module to charge the portable device.
  • the charger can be used to charge any smart phones or tablets based on the respective charging specification of the handsets.
  • the charger can support input voltage from lOOv to 240v, output voltage of 5V and output current range from 300mA to 3000mA.
  • the charger also has a manual switch which is used to directly charge the mobile with fixed current (e.g.1000mA).
  • the application can save the summary of the recent time charging in the Google drive or one drive or in any storage means i.e., database where the data can be stored and user can access easily for further use.
  • the controller can also store the battery specification of any new portable device without erasing the previous data of the charged portable devices.
  • Storage means connected to the controller has a provision to store specifications of more than one portable device. Storage capacity of the storage means can be varied as per different requirements.
  • the charger can start functioning within 30 seconds after the power supply is resumed.
  • the charger can be operated manually if the user doesn't have an application or the device is switched off and then the charger transfers the standard power to the device.
  • the charger can also be used in automobiles where the user can charge the portable devices.

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

Abstract

La présente invention concerne un chargeur mobile pouvant communiquer avec un téléphone mobile par l'intermédiaire du Bluetooth ou d'un câble USB et autres communications câblées ou sans fil similaires. Selon l'invention, une application reconnaît le modèle et récupère la spécification de la batterie du dispositif portable. Sur la base des spécifications, le courant de sortie est amené vers le combiné portable. Le chargeur stocke le résumé de la charge dans des lecteurs ou dans un moyen de stockage quelconque, tel qu'une base de données, Google Drive et similaire. Le chargeur peut fonctionner au moyen d'une communication en champ proche (NFC) qui permet la communication entre le chargeur et le mobile. Le dispositif portable est couplé au chargeur par l'intermédiaire d'une carte NFC fixée sur le chargeur pour ouvrir l'application. Le chargeur alerte l'utilisateur au moyen d'une alerte audio et visuelle assortie ou non d'une notification, après que la batterie ou la source d'alimentation du dispositif portable est complètement chargée.
PCT/IN2018/050726 2017-11-09 2018-11-09 Charge intelligente de multiples dispositifs électroniques à l'aide d'un chargeur intelligent WO2019092746A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201741039886 2017-11-09
IN201741039886 2017-11-09

Publications (1)

Publication Number Publication Date
WO2019092746A1 true WO2019092746A1 (fr) 2019-05-16

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080054845A1 (en) * 2006-04-17 2008-03-06 Jason Auto Technology Co., Ltd. Battery charger with electroluminescent panel
CN203761107U (zh) * 2014-03-27 2014-08-06 深圳市江波龙电子有限公司 一种智能充电器及其系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080054845A1 (en) * 2006-04-17 2008-03-06 Jason Auto Technology Co., Ltd. Battery charger with electroluminescent panel
CN203761107U (zh) * 2014-03-27 2014-08-06 深圳市江波龙电子有限公司 一种智能充电器及其系统

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