CN109391042A - Onboard wireless charger and method with near-field communication - Google Patents
Onboard wireless charger and method with near-field communication Download PDFInfo
- Publication number
- CN109391042A CN109391042A CN201811550250.7A CN201811550250A CN109391042A CN 109391042 A CN109391042 A CN 109391042A CN 201811550250 A CN201811550250 A CN 201811550250A CN 109391042 A CN109391042 A CN 109391042A
- Authority
- CN
- China
- Prior art keywords
- module
- load
- wireless charger
- vehicle device
- onboard wireless
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007600 charging Methods 0.000 claims abstract description 36
- 230000006698 induction Effects 0.000 claims abstract description 11
- 238000000060 site-specific infrared dichroism spectroscopy Methods 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 241001062009 Indigofera Species 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of onboard wireless charger and method with near-field communication, including wireless charging module, DC converter, the first NFC module, micro-control module, CAN transceiver, TX coil and induction module, the DC converter is electrically connected with CAN transceiver, micro-control module and wireless charging module respectively；The micro-control module is electrically connected with the first NFC module and CAN transceiver respectively；The induction module is electrically connected with micro-control module, and the TX coil is electrically connected with wireless charging module and DC converter respectively.While the present invention can be realized mobile phone wireless charge function, make to realize quick, safe and reliable communication between mobile phone and Vehicle Controller using the features such as near-field communication technology bandwidth is high, low energy consumption, privacy is strong.
Description
Technical field
The invention belongs to car electrics technical fields, and in particular to a kind of onboard wireless charger with near-field communication and side
Method.
Background technique
Wireless charging technology is in smart phone, wearable commercially available certain applications at present, but overall application popularity rate
It is not high.In vehicle electric field, wireless charger exists mostly in the form of a closed system, is only used for that mobile phone wireless is supported to fill
No interactions between electricity, and other Vehicle Controllers of vehicle have a single function, expansion deficiency, and cost performance is not high, so that wireless charging
Power technology is considered as chicken ribs the vehicular applications field more, and main engine plants' research and development, to carry wish not high, further constrains wireless charging
The universal and market development prospect of technology.
Near-field communication technology (NFC) is a kind of short-range high frequency wireless communication technology, allows to carry out between electronic equipment
Contactless Point-to-Point Data Transmission, exchange.It is compared with the Near Field Communication such as traditional bluetooth, infrared, speed is established in NFC connection
Faster, safety is higher, is now widely used for the fields such as entrance guard management, traffic information card, mobile payment.It is led in automotive electronics
Domain, more with the connection of physical wire line beam, harness state is various for data transmission, and arrangement limitation is big, and management cost is high, is based on
The application of NFC communication is substantially at blank.
Therefore, it is necessary to develop a kind of onboard wireless charger and method with near-field communication.
Summary of the invention
The object of the present invention is to provide a kind of onboard wireless charger and method with near-field communication makes it realize mobile phone
While wireless charging function, make mobile phone and vehicle-mounted control using the features such as near-field communication technology bandwidth is high, low energy consumption, privacy is strong
Quick, safe and reliable communication is realized between device processed.
A kind of onboard wireless charger with near-field communication of the present invention, including wireless charging module, DC converting
Device, the first NFC module, micro-control module, CAN transceiver, TX coil and induction module, the DC converter respectively with CAN
Transceiver, micro-control module and wireless charging module electrical connection；The micro-control module is received with the first NFC module and CAN respectively
Send out device electrical connection；The induction module is electrically connected with micro-control module, the TX coil respectively with wireless charging module and direct current
Converter electrical connection；
When ignition switch is in ACC gear, the DC converter will access voltage needed for power supply is converted to each module work,
For each module for power supply；
The induction module is used to incude the charged area whether external RX load enters onboard wireless charger；
The RX load has RX coil and the second NFC module；
The wireless charging module is used for when TX coil is established electromagnetic coupling with RX coil and connect, and the needs loaded according to RX are defeated
Corresponding pwm signal out, modulating the DC converter makes it export the required voltage of RX load charging；
The CAN transceiver with the CAN bus on vehicle for being communicated；
First NFC module with the second NFC module that RX is loaded for being communicated, to realize the identification loaded to RX
Verifying and/or vehicle device are connect with the RX Bluetooth pairing loaded and/or the WIFI pairing connection of vehicle device and RX load.
The method of onboard wireless charger of the control with near-field communication of the present invention, using band as described in the present invention
The onboard wireless charger of near-field communication, method the following steps are included:
When ignition switch is in ACC gear, voltage needed for being adjusted conversion to access power supply and export each module work is
Each module for power supply；
When establishing electromagnetic coupling in response to the TX coil of onboard wireless charger with the RX coil that RX is loaded and connect, the wireless charging
Electric module needs to export corresponding pwm signal according to what RX was loaded, and modulating the DC converter makes it export RX load charging
Required voltage, for RX load charging；
When in response to RX load scanning to the first NFC module, is loaded and communicated with RX by first NFC module, with reality
Now the identification verifying of RX load and/or vehicle device are connect with RX Bluetooth pairing load and/or vehicle device and RX are loaded
WIFI pairing connection.
Further, the identification verify the step of include:
Detect that RX is loaded in response to onboard wireless charger, onboard wireless charger passes through the near-field communication with RX load foundation
It obtains RX and loads issued key, and the key is decoded after processing, entire car controller is issued by CAN transceiver, it is whole
The key is compared vehicle controller with preset-key, if comparing successfully, then it represents that identification verifying has passed through, starting hair
Motivation；Conversely, not starting engine then.
Further, the Bluetooth pairing connect the step of include:
Vehicle device sends the bluetooth title of vehicle device by CAN bus and MAC Address gives onboard wireless charger；
After micro-control module in onboard wireless charger receives bluetooth title and MAC Address, by bluetooth title and MAC Address
It is written in the first NFC module；
When RX load scanning is to the first NFC module, RX load obtains the bluetooth title and MAC of vehicle device from the first NFC module
Address；
RX load initiates the Bluetooth connection request to vehicle device according to the bluetooth title and MAC Address that receive, and is automatically performed two
The bluetooth connection of person.
Further, the WIFI match the step of include:
Vehicle device sends the SSID of vehicle device WIFI by CAN bus and login password gives onboard wireless charger；
After micro-control module in onboard wireless charger receives SSID and login password, SSID and login password are written to
In first NFC module；
When RX load scanning is to the first NFC module, RX load obtains SSID and the login of vehicle device WIFI from the first NFC module
Password；
RX load initiates the connection request to vehicle device WIFI, and certainly according to the SSID and login password of the vehicle device WIFI received
The dynamic WIFI connection for completing the two.
The invention has the following advantages that making it while realizing mobile phone wireless charge function, near-field communication technology is utilized
The features such as bandwidth is high, low energy consumption, privacy is strong make to realize between mobile phone and Vehicle Controller (such as BCM, EMS) quickly, it is safe,
Reliable communication is not required to the connection of entity wirning harness in certain distance, so that it may realize data transmission between vehicle and mobile phone,
Exchange makes wireless charger become the relay station of data interaction between vehicle and external equipment, and then realizes that more functions expand
Exhibition and application.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention；
Fig. 2 is the schematic diagram that engine was verified-started in identification in the present invention；
Fig. 3 is the schematic diagram of Bluetooth pairing in the present invention；
Fig. 4 is the schematic diagram of WIFI pairing in the present invention；
In figure: 1, CAN transceiver, 2, micro-control module, the 3, first NFC module, 4, wireless charging module, 5, RX load, 6, bridge
Formula circuit, 7, DC converter.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
Onboard wireless charger with near-field communication as shown in Figure 1, including wireless charging module 4, DC converter 7,
First NFC module 3, micro-control module 2, CAN transceiver 1, TX coil 6 and induction module 5, the DC converter 7 respectively with
CAN transceiver 1, micro-control module 2 and wireless charging module 4 are electrically connected；The micro-control module 2 respectively with the first NFC module 3
It is electrically connected with CAN transceiver 1；The induction module 5 is electrically connected with micro-control module 2, the TX coil 6 respectively with wireless charging
Module 4 and DC converter 7 are electrically connected.
When ignition switch is in ACC gear, the DC converter 7 will access power supply and be converted to needed for each module work
Voltage (5V voltage) is each module for power supply.At this point, micro-control module 2 powers on, onboard wireless charger enters one and powers on just
Normal working condition.When ignition switch is switched to OFF gear, it is low level that micro-control module 2, which detects ACC, indicates that automobile enters OFF
Gear state, micro-control module 2, which carries out control, makes entire onboard wireless charger enter whole off-positions.
The induction module 5 is used to incude external RX(and receives) load whether 8 enter filling for onboard wireless charger
Electric region；Wherein: the RX load 8 has RX coil 9 and the second NFC module 10.
The wireless charging module 4 is used for when TX coil 6 is established electromagnetic coupling with RX coil 9 and connect, according to RX load 8
Need to export corresponding pwm signal, modulate the DC converter 7 make its export RX load 8 charging needed for voltage (ratio
Such as: the output adjustable power supply of 3V~12V).In the present embodiment, wireless charging module 4 uses 15W wireless charging module.15W without
Using electromagnetic induction principle between line charging module and RX load 8 (such as: supporting the mobile phone of wireless charging), energy is transmitted with magnetic field
Amount, does not run wires to, and can charge for mobile phone.
For the CAN transceiver 1 for being communicated with the CAN bus on vehicle, charged state can be 1 turn through CAN transceiver
The corresponding large-size screen monitors of vehicle are sent to after changing to show.
First NFC module 3 is used to be communicated with the second NFC module 10 of RX load 8, to realize to RX load 8
Identification verifying and/or vehicle device and RX load 8 Bluetooth pairing connect and/or vehicle device and RX load 8 WIFI pairing
Connection.In the present embodiment, the first NFC module 3 includes NFC chip and NFC antenna etc..
First NFC module 3 is used to load 8(such as with RX: supporting the mobile phone of NFC function) it is communicated, it is negative in RX
When load enters the effective distance of the first NFC module 3, it will be able to realize the data transmission between mobile phone and onboard wireless charger
And exchange, the original physical connection between vehicle of onboard wireless charger is recycled, mobile phone can access vehicle communication network
Network, so that the identification verifying and/or personalized configuration information preservation and setting of realization such as RX load and/or bluetooth are matched
Right and/or WIFI matches reciprocity function.
The method of onboard wireless charger of the control with near-field communication of the present invention, using band near field such as of the invention
The onboard wireless charger of communication, method the following steps are included:
When ignition switch is in ACC gear, voltage needed for being adjusted conversion to access power supply and export each module work is
Each module for power supply；
When establishing electromagnetic coupling in response to the RX coil 9 of TX coil 6 and the RX load 8 of onboard wireless charger and connect, the nothing
Line charging module 4 needs to export corresponding pwm signal according to RX load 8, and modulating the DC converter 7 keeps its output RX negative
Voltage needed for carrying 8 chargings, for 8 charging of RX load；
When in response to RX load 8 scanning to the first NFC module 3, communicated by first NFC module 3 with RX load 8,
To realize that the Bluetooth pairing for loading 8 to the identification verifying of RX load 8 and/or vehicle device and RX is connect and/or vehicle device and RX
The WIFI of load 8 matches connection.
In the present embodiment, vehicle identifies car owner by the key that RX loads (such as: mobile phone), realizes identification verifying.
As shown in Fig. 2, the identification includes: the step of verifying
(1) RX load 8 is detected in response to onboard wireless charger, that is, detect that RX load 8 is placed on onboard wireless charger
On TX coil 6.
(2) onboard wireless charger obtains RX load by the near-field communication established with RX load 8 by micro-control module 2
8 keys issued, and the key is decoded after processing, entire car controller is issued by CAN transceiver 1.
(3) key is compared entire car controller with preset-key, if comparing successfully, then it represents that identification verifying
It has been passed through that, start engine, additionally it is possible to seat, rearview mirror etc. are adjusted to setting associated with the key automatically；Conversely, then
Do not start engine.
As shown in figure 3, in the present embodiment, the step of Bluetooth pairing connects, includes:
(1) vehicle device sends the bluetooth title of vehicle device by CAN bus and MAC Address gives onboard wireless charger.
(2) after the micro-control module 2 in onboard wireless charger receives bluetooth title and MAC Address, by bluetooth title
It is written in the first NFC module 3 with MAC Address.
(3) in RX load 8 scanning to the first NFC module 3, as long as i.e. RX load 8 enters onboard wireless charger
In the effective range of first NFC module 3, then RX load 8 obtains the bluetooth title and MAC of vehicle device from the first NFC module 3
Location.In order to reduce power consumption, RX can also be loaded to 8 to be configured that in RX load 8 scanning to the first NFC module 3, in RX load 8
Occur whether connecting the prompt of vehicle device bluetooth, if user's selection will connect, RX load 8 obtains vehicle device from the first NFC module 3
Bluetooth title and MAC Address.
(4) RX load 8 initiates the Bluetooth connection request to vehicle device according to the bluetooth title and MAC Address that receive, and certainly
The dynamic bluetooth connection both completed, eliminate complicated search, pairing, password it is cumbersome.
As shown in figure 4, in the present embodiment, the step of WIFI is matched, includes:
(1) vehicle device sends the SSID of vehicle device WIFI by CAN bus and login password gives onboard wireless charger；
(2) after the micro-control module 2 in onboard wireless charger receives SSID and login password, SSID and login password are write
Enter into the first NFC module 3.
(3) in RX load 8 scanning to the first NFC module 3, RX load 8 obtains vehicle device WIFI from the first NFC module 3
SSID and login password；In order to reduce power consumption, RX can also be loaded to 8 to be configured that in RX load 8 scanning to the first NFC module 3
When, occur whether connecting the prompt of vehicle device WIFI in RX load 8, if user's selection will connect, RX loads 8 from the first NFC
The bluetooth title and MAC Address of vehicle device are obtained in module 3.
(4) RX load 8 is initiated to ask the connection of vehicle device WIFI according to the SSID and login password of the vehicle device WIFI received
The WIFI connection asked, and both be automatically performed, eliminate the search of complexity, pairing, password it is cumbersome.
Claims (5)
1. a kind of onboard wireless charger with near-field communication, it is characterised in that: including wireless charging module (4), DC converting
Device (7), the first NFC module (3), micro-control module (2), CAN transceiver (1), TX coil (6) and induction module (5) are described straight
Current converter (7) is electrically connected with CAN transceiver (1), micro-control module (2) and wireless charging module (4) respectively；The microcontroller
Module (2) is electrically connected with the first NFC module (3) and CAN transceiver (1) respectively；The induction module (5) and micro-control module
(2) it is electrically connected, the TX coil (6) is electrically connected with wireless charging module (4) and DC converter (7) respectively；
When ignition switch is in ACC gear, the DC converter (7) will access electricity needed for power supply is converted to each module work
Pressure is each module for power supply；
The induction module (5) is used to incude the charged area whether external RX load (8) enters onboard wireless charger；
The RX load (8) has RX coil (9) and the second NFC module (10)；
The wireless charging module (4) is used for when TX coil (6) is established electromagnetic coupling with RX coil (9) and connect, negative according to RX
Carry (8) needs to export corresponding pwm signal, and modulating the DC converter (7) exports it needed for RX load (8) charging
Voltage；
The CAN transceiver (1) with the CAN bus on vehicle for being communicated；
First NFC module (3) is used to be communicated with the second NFC module (10) of RX load (8), is loaded with realizing to RX
(8) Bluetooth pairing of identification verifying and/or vehicle device and RX load (8) connect and/or vehicle device with RX loads (8)
WIFI pairing connection.
2. a kind of method for controlling the onboard wireless charger with near-field communication, it is characterised in that: using as described in claim 1
The onboard wireless charger with near-field communication, method the following steps are included:
When ignition switch is in ACC gear, voltage needed for being adjusted conversion to access power supply and export each module work is
Each module for power supply；
When establishing electromagnetic coupling in response to the RX coil (9) of TX coil (6) and the RX load (8) of onboard wireless charger and connect,
The wireless charging module (4) needs to export corresponding pwm signal according to RX load (8), modulates the DC converter (7)
Voltage needed for making it export RX load (8) charging loads (8) charging for RX；
When in response to RX load (8) scanning to the first NFC module (3), by first NFC module (3) and RX load (8) into
Row communication, to realize that the verifying of the identification to RX load (8) and/or vehicle device are connect with the Bluetooth pairing of RX load (8), and/
Or vehicle device and the WIFI of RX load (8) are matched and are connected.
3. the method for onboard wireless charger of the control with near-field communication according to claim 2, it is characterised in that: described
Identification verify the step of include:
Detect that RX loads (8) in response to onboard wireless charger, onboard wireless charger is by loading the close of (8) foundation with RX
Communication obtains RX load (8) key for being issued, and is decoded after processing to the key and is issued by CAN transceiver (1)
Entire car controller, the key is compared entire car controller with preset-key, if comparing successfully, then it represents that identification verifying
It has been passed through that, start engine；Conversely, not starting engine then.
4. the method for onboard wireless charger of the control with near-field communication according to claim 2 or 3, it is characterised in that:
The Bluetooth pairing connect the step of include:
Vehicle device sends the bluetooth title of vehicle device by CAN bus and MAC Address gives onboard wireless charger；
After micro-control module (2) in onboard wireless charger receives bluetooth title and MAC Address, by bluetooth title and MAC
Address is written in the first NFC module (3)；
When RX load (8) scanning is to the first NFC module (3), RX loads the indigo plant that (8) obtain vehicle device from the first NFC module (3)
Tooth title and MAC Address；
RX load (8) initiates the Bluetooth connection request to vehicle device according to the bluetooth title and MAC Address that receive, and is automatically performed
The bluetooth connection of the two.
5. the method for onboard wireless charger of the control with near-field communication according to claim 4, it is characterised in that: described
WIFI match the step of include:
Vehicle device sends the SSID of vehicle device WIFI by CAN bus and login password gives onboard wireless charger；
After micro-control module (2) in onboard wireless charger receives SSID and login password, SSID and login password are write
Enter in the first NFC module (3)；
When RX load (8) scanning is to the first NFC module (3), RX loads (8) and obtains vehicle device WIFI from the first NFC module (3)
SSID and login password；
RX load (8) initiates the connection request to vehicle device WIFI according to the SSID and login password of the vehicle device WIFI received, and
It is automatically performed the WIFI connection of the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550250.7A CN109391042A (en) | 2018-12-18 | 2018-12-18 | Onboard wireless charger and method with near-field communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550250.7A CN109391042A (en) | 2018-12-18 | 2018-12-18 | Onboard wireless charger and method with near-field communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109391042A true CN109391042A (en) | 2019-02-26 |
Family
ID=65430533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811550250.7A Pending CN109391042A (en) | 2018-12-18 | 2018-12-18 | Onboard wireless charger and method with near-field communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109391042A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112929988A (en) * | 2021-03-23 | 2021-06-08 | 上海商汤临港智能科技有限公司 | Pairing method and device for vehicle-mounted equipment, electronic equipment and storage medium |
| CN113043920A (en) * | 2019-12-27 | 2021-06-29 | 耀鸿(嘉兴)电子科技有限公司 | Electric chair system for vehicle and control method |
| CN115071635A (en) * | 2022-07-20 | 2022-09-20 | Oppo广东移动通信有限公司 | Vehicle starting method and device, electronic equipment and computer readable storage medium |
| CN115188103A (en) * | 2022-06-24 | 2022-10-14 | 华人运通(江苏)技术有限公司 | Vehicle-mounted NFC key control method and vehicle-mounted wireless charging device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716073A (en) * | 2013-12-31 | 2014-04-09 | 青岛歌尔声学科技有限公司 | Bluetooth device |
| CN104037918A (en) * | 2014-07-08 | 2014-09-10 | 江苏天行健汽车科技有限公司 | Wireless charging system and method for magnetic resonance type vehicle-mounted mobile terminal |
| CN104124775A (en) * | 2013-04-28 | 2014-10-29 | 海尔集团技术研发中心 | Wireless electric power transmission system and intelligent control method and system thereof |
| CN104779654A (en) * | 2014-01-14 | 2015-07-15 | 惠州市华阳多媒体电子有限公司 | Vehicle-mounted wireless charger and Bluetooth quick pairing method |
| CN106375941A (en) * | 2016-09-18 | 2017-02-01 | 广州小鹏汽车科技有限公司 | Intelligent automobile unlocking method and system |
| JP2018033254A (en) * | 2016-08-25 | 2018-03-01 | ラピスセミコンダクタ株式会社 | Power transmission device, power reception device, power supply system and power transmission method |
-
2018
- 2018-12-18 CN CN201811550250.7A patent/CN109391042A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124775A (en) * | 2013-04-28 | 2014-10-29 | 海尔集团技术研发中心 | Wireless electric power transmission system and intelligent control method and system thereof |
| CN103716073A (en) * | 2013-12-31 | 2014-04-09 | 青岛歌尔声学科技有限公司 | Bluetooth device |
| CN104779654A (en) * | 2014-01-14 | 2015-07-15 | 惠州市华阳多媒体电子有限公司 | Vehicle-mounted wireless charger and Bluetooth quick pairing method |
| CN104037918A (en) * | 2014-07-08 | 2014-09-10 | 江苏天行健汽车科技有限公司 | Wireless charging system and method for magnetic resonance type vehicle-mounted mobile terminal |
| JP2018033254A (en) * | 2016-08-25 | 2018-03-01 | ラピスセミコンダクタ株式会社 | Power transmission device, power reception device, power supply system and power transmission method |
| CN106375941A (en) * | 2016-09-18 | 2017-02-01 | 广州小鹏汽车科技有限公司 | Intelligent automobile unlocking method and system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043920A (en) * | 2019-12-27 | 2021-06-29 | 耀鸿(嘉兴)电子科技有限公司 | Electric chair system for vehicle and control method |
| CN112929988A (en) * | 2021-03-23 | 2021-06-08 | 上海商汤临港智能科技有限公司 | Pairing method and device for vehicle-mounted equipment, electronic equipment and storage medium |
| CN115188103A (en) * | 2022-06-24 | 2022-10-14 | 华人运通(江苏)技术有限公司 | Vehicle-mounted NFC key control method and vehicle-mounted wireless charging device |
| CN115188103B (en) * | 2022-06-24 | 2023-11-14 | 华人运通(江苏)技术有限公司 | Vehicle-mounted NFC key control method and vehicle-mounted wireless charging device |
| CN115071635A (en) * | 2022-07-20 | 2022-09-20 | Oppo广东移动通信有限公司 | Vehicle starting method and device, electronic equipment and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018120848A1 (en) | Wireless charging method, device, and system for electric vehicle | |
| KR101877602B1 (en) | Security method and apparatus for electric vehicle power transfer system | |
| CN109391042A (en) | Onboard wireless charger and method with near-field communication | |
| JP6748288B2 (en) | Wired and wireless charging device for electric vehicles | |
| US9937811B2 (en) | Vehicle authentication for a BEV charger | |
| US20190225107A1 (en) | Recharging system, recharging controller, battery charger, information device, recharging method, and storage medium | |
| US20130029595A1 (en) | Communications related to electric vehicle wired and wireless charging | |
| CN107054118A (en) | Charging device, charging system and the charging method of electric automobile | |
| CN106853778A (en) | For finding the method and apparatus of the PD of EVSE and the operating method of SECC | |
| US10040371B2 (en) | Charging system and pairing method | |
| KR102099791B1 (en) | Vehicle | |
| CN109144536A (en) | The charger memory of vehicle replacement for cache | |
| EP4186745A1 (en) | Method of configuring lateral wireless charging chain for electric vehicle and apparatus and system therefor | |
| US20160301236A1 (en) | System and method for in-vehicle wireless charging | |
| KR102476549B1 (en) | Charging cable for electric car | |
| CN108988511A (en) | A kind of efficient wireless charging method and wireless charging device | |
| KR20180049391A (en) | Electric vehicle and electric vehicle charging system | |
| CN103581223B (en) | Processing system, method and the vehicular communication unit of vehicle-mounted business information | |
| KR20180104904A (en) | Vehicle wireless power transmitter with integrated short-range wireless communication function and electronic payment method using the same | |
| KR20140025204A (en) | Wireless communication system for vehicle and control method thereof | |
| KR20160146296A (en) | Communication control sysetem for charging electric vehicle and communication control method the same | |
| CN116353371A (en) | Macroscopic alignment method for wireless charging of electric vehicles, and apparatus and system thereof | |
| JP2015154650A (en) | Vehicle charging device | |
| CN110419141A (en) | The method to be charged by near-field communication to battery | |
| CN216580441U (en) | Integrated on-vehicle wireless IMMO basic station that charges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190226 |