WO2017006152A1 - Chargeur de puissance sans fil et son procédé de charge - Google Patents

Chargeur de puissance sans fil et son procédé de charge Download PDF

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Publication number
WO2017006152A1
WO2017006152A1 PCT/IB2015/055053 IB2015055053W WO2017006152A1 WO 2017006152 A1 WO2017006152 A1 WO 2017006152A1 IB 2015055053 W IB2015055053 W IB 2015055053W WO 2017006152 A1 WO2017006152 A1 WO 2017006152A1
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WO
WIPO (PCT)
Prior art keywords
wireless power
current
power charger
charger
user
Prior art date
Application number
PCT/IB2015/055053
Other languages
English (en)
Inventor
Fadzrul DULLIE
Original Assignee
Dullie Fadzrul
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 Dullie Fadzrul filed Critical Dullie Fadzrul
Priority to PCT/IB2015/055053 priority Critical patent/WO2017006152A1/fr
Publication of WO2017006152A1 publication Critical patent/WO2017006152A1/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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • 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
    • H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source

Definitions

  • the present invention relates generally to charging units. More particularly, the present invention relates to a wireless power charger and a charging method thereof.
  • smart electronic devices such as a mobile phone or smart phone, a portable music player like an iPod® or an MP3 player, a tablet, a portable gaming unit, a camera, and other electronic products have been widely accepted in the market.
  • Current smart devices have gradually been taking the replacement of conventional electronic devices, such as cellular mobile devices are being replaced by smart phones, conventional digital cameras are being replaced with high quality smart cameras, and the like.
  • the smart devices are equipped with larger screens and higher resolution, and one or more processors that can consume more power than conventional electronic devices. Even though the users are enjoying the features provided by the smart devices, but at the same time drainage of power has become a bigger inconvenience for the users.
  • each of these devices requires frequent recharging.
  • Such electronic devices typically utilize a cable for connecting the device to a power source, such as a wall outlet, a car charger, an airplane charger, or a computer.
  • a separate cable is usually required for each power source.
  • different electronic devices often utilize different connection ports and interfaces such that a single charging cable is not compatible with multiple devices. Accordingly, a tech-savvy consumer, with several electronic devices, will usually have multiple charging cables to keep track of.
  • the consumer may be without sufficient power to recharge a phone due to bad weather or a power outage, or due to unavailability of charging ports during travel, or may not always be in a place where a power source is readily available, or even if so, may not have the appropriate cable or adapter available to use with a particular power source.
  • the dispersed RF waveform or signal can be of no use to the smart device as it is a stray signal.
  • a method or wireless power charger device available that can use the stray signals left by the smart devices and can generate current from that so that the generated current can be used for charging of the smart devices.
  • a method or power charger device available that can provide the information to the user upon complete charging of the smart device.
  • the wireless power charger comprising one or more rectenna modules, wherein the rectenna modules comprises of an antenna that receives one or more types of radio frequency (RF) waveforms, a rectifier that converts the one or more types of RF waveforms received from the antenna into current, a storage module that stores the generated current from the one or more types of RF waveforms received from the antenna, a microcontroller that controls the flow of current to the storage module, one or more ports for at least one of input and output of current from the storage module, and a display unit that displays information to user.
  • RF radio frequency
  • the wireless power charger further comprises of an amplification circuit that amplifies the current obtained from the rectenna.
  • the wireless power charger further comprises of a DC-to-DC converter unit that converts the obtained DC current to usable DC current.
  • the wireless power charger further comprises of a safety compliance unit, wherein the safety compliance unit maintains set of threshold values for the charger and shuts down the charger if the generated current exceeds the threshold value.
  • the display unit is at least one of LED display, a touch screen, and E-ink display and the like.
  • the RF waveform can be of at least one variety of GSM, CDMA, AM, FM, 2.4GHz Wi-Fi, 5GHz Wi-Fi, Microwave, Milliwave, Bluetooth, Infrared, and the like.
  • the storage module is a current storing battery of at least one type of Li-Ion battery, Li-Poly battery, NiMH battery and the like.
  • the RF waveforms received by the antenna are one or more of un-used, free, non-encrypted and lower bandwidth signals.
  • a user profile can be used to authenticate the user before charging one or more smart devices, wherein the authentication of the user can be done using at least one of log in using user name and password, one time password (OTP), biometric scanning, and barcode scanning, and wherein the user profile can be saved in a database unit of the wireless power charger.
  • OTP one time password
  • the wireless charger generates a notification to the user upon a change in the state during charging that includes at least one of successful charging of the smart device, failure in charging of the smart device, upon identifying new smart device being connected for charging, upon successful authentication for the user profile, and upon unsuccessful authentication of the user profile, wherein the generating of the notification includes at least one of alarm generation, vibration, sending SMS, mail notification, and voice call.
  • a method of charging a wireless power charger comprises of receiving, by one or more antennas that are part of a rectenna, one or more types of radio frequency (RF) waveforms, converting, by one or more rectifiers that are part of the rectenna, one or more types of RF waveforms received from the antenna into current, storing, by a storage module, generated current from the one or more types of RF waveforms received from the antenna, controlling, by one or more microcontrollers, the flow of current to the storage module, at least one of input and output, by one or more ports, of the current from the storage module, and displaying, by a display unit, information to a user of the wireless power charger.
  • RF radio frequency
  • Figure 1 is schematic block diagram illustrating a wireless power charger, according to an embodiment of the present invention.
  • Figure 2 is a schematic block diagram illustrating a rectenna of the wireless power charger, according to an embodiment of the present invention.
  • Figure 3a is an exemplary circuit diagram illustrating the rectenna as described in the Figure 2 , with an accompanying circuit diagram Figure 3a(ii) illustrating the charging indicator, according to an embodiment of the present invention.
  • Figure 3b is a schematic diagram illustrating power transfer to a mobile device using a wireless power charger, with an accompanying schematic diagram Figure 3b(ii) illustrating the battery charging level indicator, according to an embodiment of the present invention.
  • Figure 4 and Figure 5 is a schematic diagram illustrating a use case, according to an embodiment of the present invention.
  • Figure 6 is a schematic diagram illustrating charging of a wireless power charger using another wireless power charger, according to an embodiment of the present invention.
  • Figure 7 is a schematic diagram illustrating various exemplary use cases of the wireless power charger, according to an embodiment of the present invention.
  • Figure 8 is a schematic diagram illustrating various other exemplary use cases describing implementation of the wireless power charger, according to an embodiment of the present invention.
  • Figure 9 is a schematic flow diagram illustrating a method of charging a wireless power charger, according to an embodiment of the present invention.
  • the present invention discloses a wireless power charger and a method for charging thereof, wherein the wireless power charger device can receive radio frequency (RF) signals from air, convert the received signals into current that can be used for charging of the electronic devices.
  • RF radio frequency
  • the wireless power charger device can receive RF and charge electronic devices simultaneously.
  • the present invention can be described in detail with respect to the diagrams as herein below. The present invention is described with the following embodiments without restricting the scope of the invention, and the person having ordinarily skilled in the art can identify various other embodiments.
  • FIG. ! is schematic block diagram illustrating a wireless power charger 1 00, according to an embodiment of the present invention.
  • the wireless power charger 1 00 comprises of a rectenna 1 02, a DC-to-DC converter 1 04, a storage module 1 06, a microcontroller 1 08, a database unit 1 1 0, a display unit 1 1 2, and one or more ports 1 1 4.
  • the wireless power charger 1 00 receives one or more types of wireless RF signals, converts the received signals into current and can be used as electrical power to charge electronic devices.
  • the rectenna 1 02 receives the RF signals and converts the received signals into current.
  • the rectenna 1 02 can be described in detail with respect to Figure 2.
  • FIG. 2 is a schematic block diagram illustrating a rectenna 200 of the wireless power charger, according to an embodiment of the present invention.
  • the rectenna 200 comprises of an antenna 202, a rectifier 204 and an amplification circuit 206.
  • the rectifier and the antenna unit together make the rectenna unit that receives one or more types of RF signals and convert the signals into the current, and hence the name.
  • the antenna 202 can receive the one or more types of RF signals present in the air and can provide to the rectifier 204 of the rectenna.
  • the RF waveforms received by the antenna 202 are one or more of, but not limited to, un-used, free, non-encrypted, lower bandwidth signals, and the like.
  • the RF waveforms received by the antenna 202 can be strong RF waveforms/signals sent to any of the electronic devices.
  • the one or more types of RF signals received by the antenna can be, but not limited to, GSM, CDMA, AM, FM, 2.4GHz Wi-Fi, 5GHz Wi-Fi, Microwave, Milliwave, Bluetooth, Infrared and the like.
  • the rectenna 200 comprises of the rectifier 204, wherein the rectifier 204 receives the RF signals and rectifies the received signals to convert the one or more types of RF waveforms received from the antenna into current.
  • the generated current from the rectified RF signals can be low current.
  • the generated current can be of the power of the range of l Amp - 5 Amp.
  • the current generated by the rectifier can be based on the bandwidth of the RF signals received by the antenna 202.
  • the person having ordinarily skilled in the art can understand that current of varying charges and power can be generated by the rectifier depending on the received bandwidth of the RF signals and capacity of the rectifier, without departing from the scope of the invention.
  • the rectenna 200 can comprise of the amplifier circuit 206, wherein the amplifier circuit 206 can receive the current from the rectifier 204 and amplify the current to higher voltage.
  • the amplification circuit can amplify the current based on the current obtained from the rectifier 204.
  • the rectenna 200 can be made up of at least one of the materials of the type, but not limited to, copper, graphene, and the like, and the person having ordinarily skilled in the art can understand that rectennas made up of any other type of material can be used for receiving RF waveforms and generating current, without departing from the scope of the invention.
  • the rectenna 200 can be made up of a material that can be electro- conductive in nature.
  • two or more rectennas can be used by the wireless power charger 1 00 to generate the current by receiving the RF waveforms.
  • the two or more rectennas can be arranged in any of the arrangement type that includes, but not limited to, series, parallel star, mesh, and the like, to generate more current.
  • the person having ordinarily skilled in the art can use any of the arrangement type to generate maximum current from the RF waveforms received by the antenna 202 of the rectenna 200, without departing from the scope of the invention.
  • Figure 3a is an exemplary circuit diagram 300 illustrating the rectenna 200 as described in the Figure 2 , according to an embodiment of the present invention.
  • the circuit diagram 300 illustrated in the Figure 3a comprises of one or more antennas to received one or more types of RF waveforms/signals and a rectifier circuit to generate current from the received RF waveforms.
  • an exemplary circuit diagram 301 comprises of one or more rectennas used to independently power an indicator to give the user the ability to gauge the strength of the one or more types of RF waveforms/signals.
  • the person having ordinarily skilled in the art can understand that any of the type of circuit arrangements can be made from the rectifier and antenna units to form the rectenna circuit, without departing from the scope of the invention.
  • the wireless power charger 1 00 comprises of the DC-to-DC converter 1 04, wherein the DC-to-DC converter 1 04 receives the current from the rectenna 1 02 and convert the current to DC current.
  • the converter unit can be AC to DC converter that can receive the current from the rectenna and can convert the current to the DC current. Any type of current converter unit can be used in the wireless power charger 1 00 to convert the current to DC current, without departing from the scope of the invention.
  • the DC current obtained from the DC-to-DC converter can be in usable format for the user.
  • the wireless power charger 1 00 comprises of the storage module 1 06 that receives and stores the generated current from the one or more types of RF waveforms received from the antenna of the rectenna 1 02.
  • the stored current can be used later for various purposes such as, but not limited to, charging various types of electronic devices, lighting one or more light sources, and the like.
  • the storage device can be a current storing battery of at least one type of, but not limited to, Li- Ion battery, Li-Poly battery, NiMH battery and the like. The person having ordinarily skilled in the art can understand that any other type of battery can be used to store the current generated for later use, without departing from the scope of the invention.
  • the wireless power charger 1 00 further comprises of the microcontroller 1 08 that controls the flow of current to the storage module 1 06.
  • the microcontroller can be at least one or group of microcontrollers that can monitor the received RF signal strength, current generated from the rectifier unit, current amplified by the amplifier circuit, generated current being converted to the DC current, and storing the current in the storage battery.
  • the wireless power charger can further comprise of a safety compliance unit, wherein the safety compliance unit takes care of safety of the wireless power charger 1 00.
  • the safety compliance unit maintains set of threshold values for the charger and always compares the current generated by the rectenna 1 02.
  • the safety compliance unit can compare the current generated with the threshold values.
  • the safety compliance unit can compare the generated current with the threshold values at predefined time intervals.
  • the safety compliance unit compares the generated current with the threshold values as the current is generated. If the safety compliance unit identifies that the generated current exceeds the threshold value, then the safety compliance unit can shut down the wireless power charger 1 00.
  • the safety compliance unit can be an independent unit in the wireless power charger.
  • the safety compliance unit can be part of the microcontroller, and thus while the microcontroller monitors flow of current to the storage module, it also checks whether the generated current is less than the threshold value or exceeds the threshold value. If the generated current is less than the threshold value, then the current can be stored in the storage module; otherwise, the microcontroller can shut down the wireless power charger.
  • the wireless power charger 1 00 comprises of the one or more ports 1 1 4, wherein the one or more ports 1 1 4 can be used for either input and/or sharing of current.
  • the one or more ports can be used for outputting the stored current from the storage module.
  • the one or more ports can be used for inputting current from charging ports or external power source to the storage unit, such that the wireless power charger 1 00 can also receive the input current from the external one or more types of power sources, such as but not limited to, DC current, external battery provided current, and the like.
  • the person having ordinarily skilled in the art can understand that any other type of external power source can be used for inputting current to the storage unit of the wireless power charger without departing from the scope of the invention.
  • the one or more ports 1 1 4 can be used for both input current to the storage unit as well as output current from the storage unit. [00045 ]
  • the one or more ports 1 1 4 can be used to connect one or more electronic devices to the wireless power charger and use the current stored in the storage module 1 06 to charge the connected electronic device, wherein the connected electronic device can be any of the, but not limited to, mobile phones, laptop, PDA, and the like.
  • the one or more ports 1 1 4 of the wireless power charger can be of any of the known standard type, and the person having ordinarily skilled in the art can understand any of the standard type port can be used as the ports, without departing from the scope of the invention.
  • the wireless power charger 1 00 comprises of the display unit 1 1 2 that acts as user interface between the wireless power charger 1 00 and the user.
  • the display unit 1 1 2 can receive information from the microcontroller 1 08 and other units, and can provide the information to the user.
  • the display unit 1 1 2 can only display the information to the user acting as output unit.
  • the display unit 1 1 2 can act as both input unit as well as output unit, wherein the display unit 1 1 2 can display information to the user as well as taking inputs from the user.
  • the display unit 1 1 2 can be at least one of, but not limited to, LED display, a touch screen, E-ink display and the like.
  • the display unit 1 1 2 can comprise one or more of, but not limited to, a key pad, a touch sensitive screen, a joy stick, and the like to receive inputs from the user.
  • the display unit 1 1 2 can comprise of microphone to receive voice inputs from the user.
  • the display unit 1 1 2 can comprise of a speaker that can provide audible outputs that can include, but not limited to, beep, user set music tone, and the like to the user.
  • a user profile can be created and used for accessing the wireless power charger 1 00 and use the current stored in the storage module 1 06 of the wireless power charger 1 00.
  • the user profile can be used to authenticate the user before charging one or more smart devices.
  • the authentication of the user can be done using at least one of, but not limited to, log in using user name and password, one time password (OTP), biometric scanning, barcode scanning, and the like, without departing from the scope of the invention.
  • the wireless power charger 1 00 comprises of the database unit 1 1 0 that stores the user profiles of the user.
  • the user profiles can be saved in the database unit 1 1 0 so that the wireless power charger 1 00 can identify the user when he wishes to charge the device and allows charging of the connected device.
  • the database unit 1 1 0 can be present within the wireless power charger 1 00.
  • the database unit 1 1 0 can be an external device that can be connected to the wireless power charger 1 00, without departing from the scope of the invention.
  • the wireless power charger 1 00 can generate a notification to the user upon identifying that the device is being connected to the charger 1 00 and observing change in the state during charging that includes at least one of, but not limited to, successful charging of the connected device, failure in charging of the connected device, upon identifying new connected device being connected for charging, upon successful authentication for the user profile, upon unsuccessful authentication of the user profile, and the like.
  • the generating of the notification includes at least one of, but not limited to, alarm generation, vibration, sending SMS, mail notification, voice call, and the like.
  • the wireless power charger 1 00 may wait for a predefined time to get a reply from the user or set of action(s) taken by the user in reply to the notification message. In one embodiment of the present invention, the charger 1 00 may automatically disconnect the charging from the mobile device and route the charging to other mobile devices or gadgets or other chargeable devices that are in vicinity of the wireless power charger 1 00.
  • Figure 3b is a schematic diagram 302 illustrating charging a mobile device using a wireless power charger, according to an embodiment of the present invention, with Figure 3b(ii) a schematic diagram 303 illustrating the battery charging level indicator that can be optionally used to provide dedicated power to the database unit 1 1 0 and/or the display unit 1 1 2, both in Figure 1 .
  • the diagram 400 comprises of the wireless power charger 402 and the mobile device 404, wherein the mobile device 404 is connected to a port of the wireless power charger 402 using a charging cable.
  • the wireless power charger 402 can be storing the current in the storage unit, which can be generated by receiving stray signals using antenna and a rectifier of the wireless power charger 402 converting the signals into current.
  • the wireless power charger 402 can identify that a device is being connected to one of the ports and thus needs to be charged. Upon identifying the device, the wireless power charger 402 starts providing current stored in the storage unit.
  • the wireless power charger 402 can continue charging the mobile device 404 until the mobile device 404 is connected to its port or till the device 404 is completely charged. Once the device 404 gets completely charged, the wireless power charger 402 can generate a notification to the user indicating that the device 404 is completely charged and thus can be removed from the charging port of the wireless power charger 402.
  • one or more mobile devices can be connected to the one or more ports of the wireless power charger simultaneously for charging.
  • the wireless power charger can be connected to a power source using one of the ports, and one or more devices connected on the other ports.
  • the wireless power charger can receive current from the power source along with current generated from the rectenna, and can use both the current generated from the rectenna and the current from the power source to charge the one or more devices connected for charging.
  • FIG. 5 is a schematic diagram 500 illustrating a use case, according to an embodiment of the present invention.
  • the wireless power charger can be used as portable device that can be used as a keychain.
  • the rectenna of the power charger acting as keychain can be constantly receiving RF signals from the air and generating current.
  • the power charger identifies that the device is connected for charging, and therefore initiates charging the device using the generated current that is stored in the storage unit.
  • FIG. 6 is a schematic diagram 600 illustrating charging of a wireless power charger using another wireless power charger, according to an embodiment of the present invention.
  • a first wireless power charger 602 is running out of current and thus in need of the current, wherein a second wireless power charger 604 can be full charged.
  • the first wireless power charger 602 can be connected to the port of the second wireless power charger 604.
  • the first wireless power charger 602 can start receiving the current and store the received current in its storage unit.
  • two or more wireless power chargers can be connected simultaneously in series with another wireless power charger.
  • a third power charger can be connected to the first wireless power charger, which is in turn connected to the second wireless power charger for receiving the current.
  • any number of devices or wireless power chargers can be connected directly to the wireless power charger or to one another for charging, without departing from the scope of the invention.
  • FIG. 7 is a schematic diagram 700 illustrating various exemplary use cases of the wireless power charger, according to an embodiment of the present invention.
  • the wireless power charger 71 4 can be used.
  • the wireless power charger 704 can be embedded in a t-shirt worn by a user.
  • the rectenna of the wireless power charger 704 of the t-shirt can continuously receive the stray signals from the air and generate current and store it. Whenever the user wears the shirt moves out and if his mobile device needs charge, then the user can connect his mobile device to the wireless power charger 704 present in the t-shirt and get his mobile device charged.
  • the embedded rectenna 71 4 is also used to power embedded sensors on the t-shirt or any other apparel clothing or wearable. Sweat, breathing, humidity and a host of other low powered sensors on the apparel can be powered directly by the unit. Alternatively, the sensors itself can have the unit embedded on them powering directly, or complementing, the internal battery.
  • the diagram 700 comprises of a use case wherein the wireless power charger 71 4 can be present in the wristband or watch 704 of the user.
  • the wireless power charger 71 4 can be present in a Bluetooth device 706 used by the user.
  • the wireless power charger 71 4 can be present in a headphone 708, a LED powered signal board 71 0, and a drone or a multi copter 71 2.
  • FIG 8 is a schematic diagram 800 illustrating various other exemplary use cases describing implementation of the wireless power charger 71 4, according to an embodiment of the present invention.
  • the wireless power charger 71 4 can be embedded in pole of the streetlights 802 and in various types of building lamps 804.
  • the current generated from the wireless power charger 71 4 embedded in the street lights 802 and the building lamps 804 can be used for powering directly, or supplementing the current power of the street lamps and the building lamps itself.
  • the wireless power charger 71 4 can be embedded or combined with other devices or units that user uses in his daily life, such that the wireless power charger can receive the RF signals and generate current from the received signals, such that the generated current can be used for using electrical as well as electronic devices and units.
  • the wireless power charger 71 4 can be installed in the bus stands 806, wherein the wireless power charger 71 4 can be present in the bus stand structure.
  • the wireless power charger 71 4 can be continuously generating current using rectenna that receives RF signals from the air and convert the received RF signals into current.
  • the generated power can be stored in the storage unit or a storage unit present in the bus stand 806, and the current can be provided directly or supplement to the bus stand lights or information boards, wherein the bus stand lights or information boards can be operated using the current from the wireless power charger 71 4.
  • FIG. 9 is a schematic flow diagram illustrating a method 900 of charging a wireless power charger, according to an embodiment of the present invention. The method describes how the wireless power charger can generate current. According to the method 900, at step 902, receiving, by one or more antennas that are part of a rectenna, one or more types of radio frequency (RF) waveforms.
  • RF radio frequency
  • the one or more antennas can receive one or more of un-used, free, non- encrypted and lower bandwidth signals that of the types of, but not limited to, GSM, CDMA, AM, FM, 2.4GHz Wi-Fi, 5GHz Wi-Fi, Microwave, Milliwave, Bluetooth, Infrared and the like.
  • the method comprises of converting, by one or more rectifiers that are part of the rectenna, one or more types of RF waveforms received from the antenna into current.
  • the received RF signals can be fed to the one or more rectifiers that can convert the RF signal into current of small power.
  • the current generated from the rectifier can be amplified using the amplification circuit.
  • the method comprises the step of storing, by a storage module, generated current from the one or more types of RF waveforms received from the antenna.
  • the method further comprises the step of controlling, by one or more microcontrollers, the flow of current to the storage module.
  • a safety compliance unit can also monitor the current generated, and can shut the wireless power charger if the generated current value is more than the threshold value set in the safety compliance unit.
  • the method further comprises the step of at least one of input and output, by one or more ports, of the current from the storage module. Further, at step 91 2, the method further comprises the step of displaying, by the display unit, information to a user of the wireless power charger.

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

Abstract

Les divers modes de réalisation selon la présente invention décrivent un chargeur de puissance sans fil et son procédé de charge. Selon un mode de réalisation de la présente invention, le chargeur de puissance sans fil comprend un ou plusieurs modules d'antennes redresseuses, les modules d'antennes redresseuses étant constitués d'une antenne qui reçoit un ou plusieurs types de formes d'ondes à radiofréquence (RF), un redresseur qui convertit le ou les types de formes d'ondes à RF reçue de l'antenne en courant, un module accumulateur qui accumule le courant généré par le ou les types de formes d'ondes à RF reçus de l'antenne, un microcontrôleur qui contrôle la circulation du courant vers le module accumulateur, un ou plusieurs ports pour au moins une entrée ou une sortie de courant depuis le module accumulateur, et une unité d'affichage qui affiche des informations à destination de l'utilisateur.
PCT/IB2015/055053 2015-07-04 2015-07-04 Chargeur de puissance sans fil et son procédé de charge WO2017006152A1 (fr)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018188266A1 (fr) * 2017-04-09 2018-10-18 深圳市景程信息科技有限公司 Dispositif de transmission d'énergie électrique sans fil
WO2021084245A1 (fr) * 2019-10-29 2021-05-06 Prevayl Limited Article pouvant être porté et agencement électronique pour transférer de l'énergie
IT202100002528A1 (it) 2021-02-04 2022-08-04 F&F Srl Dispositivo e sistema per il recupero di energia wireless e ricarica

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110175461A1 (en) * 2010-01-07 2011-07-21 Audiovox Corporation Method and apparatus for harvesting energy
US20150155738A1 (en) * 2013-05-10 2015-06-04 DvineWave Inc. Wireless power distribution system for law enforcement equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110175461A1 (en) * 2010-01-07 2011-07-21 Audiovox Corporation Method and apparatus for harvesting energy
US20150155738A1 (en) * 2013-05-10 2015-06-04 DvineWave Inc. Wireless power distribution system for law enforcement equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018188266A1 (fr) * 2017-04-09 2018-10-18 深圳市景程信息科技有限公司 Dispositif de transmission d'énergie électrique sans fil
WO2021084245A1 (fr) * 2019-10-29 2021-05-06 Prevayl Limited Article pouvant être porté et agencement électronique pour transférer de l'énergie
GB2591434B (en) * 2019-10-29 2022-04-20 Prevayl Innovations Ltd Wearable article, textile article and method
GB2601704A (en) * 2019-10-29 2022-06-08 Prevayl Innovations Ltd Wearable article and electronics arrangement for transferring power
GB2601704B (en) * 2019-10-29 2022-09-28 Prevayl Innovations Ltd Wearable article and method for transferring power
US11909230B2 (en) 2019-10-29 2024-02-20 Prevayl Innovations Limited Wearable article and electronics arrangement for transferring power
IT202100002528A1 (it) 2021-02-04 2022-08-04 F&F Srl Dispositivo e sistema per il recupero di energia wireless e ricarica

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