CN109547988A - A method of NFC label identification and Bluetooth pairing are realized with wireless charging device - Google Patents
A method of NFC label identification and Bluetooth pairing are realized with wireless charging device Download PDFInfo
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- CN109547988A CN109547988A CN201811391438.1A CN201811391438A CN109547988A CN 109547988 A CN109547988 A CN 109547988A CN 201811391438 A CN201811391438 A CN 201811391438A CN 109547988 A CN109547988 A CN 109547988A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 4
- 241001062009 Indigofera Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- 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
-
- H04B5/79—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Abstract
The present invention proposes a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device, and bluetooth connection and wireless charging can be realized with simply touching for mobile phone by wireless charging module, more intelligently, the risk in driving procedure is effectively reduced.The following steps are included: step 1: whether having the doubtful object of mobile phone by the surface that LPCD detects PWC；Step 2: confirmation is to judge whether mobile phone opens NFC, and unlocking screen after mobile phone；Step 2.1: if mobile phone is not switched on NFC, regardless of mobile phone is either with or without unlock, all leaping to step 4 and directly carry out wireless charging；Step 2.2: if mobile phone open NFC but screen does not unlock, leaping to step 4 and carry out wireless charging；Step 2.3: if mobile phone open NFC and unlocking screen, enter step 3 carry out bluetooth connections；Step 3: automatic bluetooth connection is carried out to mobile phone by PWC；Step 4: wireless charging is carried out to mobile phone by PWC.
Description
Technical field
The invention belongs to onboard wireless charging technique fields, and in particular to a kind of to realize NFC label with wireless charging device
The method of identification and Bluetooth pairing.
Background technique
With the improvement of living standards, automobile becomes the walking-replacing tool of people's trip more more and more universally, it is greatly convenient
People's lives.When people are in driving and riding car, inevitably the electronic equipments such as mobile phone are brought into car, for driving
Used in journey, people be accustomed to manually by Bluetooth of mobile phone and vehicle device large-size screen monitors (abbreviation ICC) bluetooth connection, thus realize broadcasting music,
The operation such as make a phone call.Generally also electricity can be supplemented to mobile phone by USB port in the car, these operations are more numerous on the whole
Trivial, the First Contact Connections of especially bluetooth need to open bluetooth, and artificial scans for, and select, and match equivalent process.So this
When, the wish of driver how is quickly completed by one or two of simple movement, at user's concern.
Although having had already appeared some vehicle-mounted wireless charging devices (abbreviation PWC) on the market at present, these vehicle-mounted nothings
Line charge electric installation mostly can be only done quick-charge function, can't be fully solved the demand of user, can not achieve quick indigo plant
The operations such as tooth connection, and it is extremely dangerous for passing through opening Bluetooth of mobile phone connection manually in driving procedure.Also have on the market logical
It crosses NFC module and realizes the process that bluetooth quickly connects, but also only realize simple function, then, it is how that the two is complete
In conjunction with, it realizes while meeting the charging of user and the demand of bluetooth connection, be our problems faceds, and the energy of wireless charging
Mutual electromagnetic interference needed for transmission between coil and NFC antenna is also a big problem.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of wireless charging device realization NFC label is proposed
Bluetooth connection and wireless charging can be realized with simply touching for mobile phone by wireless charging module in the method for identification and Bluetooth pairing
More intelligently the risk in driving procedure is effectively reduced in electricity.
To achieve the above object, the invention provides the following technical scheme:
A method of NFC label identification and Bluetooth pairing are realized with wireless charging device, comprising the following steps:
Step 1: whether having the doubtful object of mobile phone by the surface that LPCD detects PWC, if it is not, then LPCD is still in detection shape
State；
Step 1.1: if detecting that there is the doubtful object of mobile phone on surface, first detecting whether as NFC label, if NFC label, then
NFC label is removed in prompt；If detection is not NFC label, then it is assumed that be mobile phone；
Step 2: judging whether mobile phone opens NFC, and unlocking screen；
Step 2.1: if mobile phone is not switched on NFC, regardless of mobile phone is either with or without unlock, all leaping to step 4 and directly carry out
Wireless charging；
Step 2.2: if mobile phone open NFC but screen does not unlock, leaping to step 4 and carry out wireless charging；
Step 2.3: if mobile phone open NFC and unlocking screen, enter step 3 carry out bluetooth connections；
Step 3: automatic bluetooth connection is carried out to mobile phone by PWC；
Step 4: wireless charging is carried out to mobile phone by PWC.
Compared with prior art, the beneficial effects of the present invention are: being placed on PWC by LPCD detection first in the present invention
Article whether be the doubtful object of mobile phone, after being the doubtful object of mobile phone such as confirmation, then mobile phone or NFC label are judged, if it is NFC
Label then issues prompt and removes, if it is determined that after being mobile phone, then confirm whether mobile phone opens NFC and unlocking screen, judged with this
The intention of user, when mobile phone open NFC function and screen is unlocked, at this moment it is considered that user's is intended to desired progress
Bluetooth connection then sends Bluetooth pairing instruction to mobile phone by the NFC on PWC, so that mobile phone and ICC vehicle device large-size screen monitors carry out
Bluetooth connection carries out wireless charging to mobile phone by PWC later, so that organically combining between mobile phone, PWC and ICC, realization passes through nothing
Line charging module is capable of the bluetooth connection of mobile phone and ICC, more intelligent, carries out without the manual operating handset of user
The risk in driving procedure is effectively reduced in bluetooth connection.
As an improvement, in step 3, the ICC judges whether bluetooth is idle, if it is, ICC sends bluetooth to PWC
Matched order, if it is not, then ICC is transmitted into wireless charging instruction to PWC.
As an improvement, in step 3, when the ICC determines bluetooth under idle state, then allowing user to select by pop-up
Whether need to carry out bluetooth connection, if selection be, ICC to PWC send Bluetooth pairing instruction, if selection is no, ICC to
PWC is transmitted into wireless charging instruction, in this way, user can be allowed voluntarily to choose whether to need to carry out bluetooth connection.
As an improvement, in step 3, the ICC judges whether bluetooth is idle；If it is, ICC sends bluetooth to PWC
Matched order, if it is not, then judging whether bluetooth is to establish connection with current phone；If it is, ICC is transmitted into PWC
Wireless charging instruction, if it is not, then ICC deletes the bluetooth equipment connected, and sends Bluetooth pairing instruction to PWC, this
Sample, current phone and ICC may be implemented is switched fast connection, saves cumbersome manual deletion movement.
As an improvement, PWC sends Bluetooth MAC address or unpaired message to mobile phone by NFC antenna in the step 3.
As an improvement, in step 1, LPCD judges whether there is mobile phone on wireless charging device by the variation of detection Q value
Doubtful object, when LPCD has detected NFC label, then prompting is removed in ICC sending, in this way, when mobile phone is when carrying out wireless charging,
If centre is strayed into a card, then high current when being easy to be electrically charged is broken, and can ensure that at the beginning there is NFC mark by LPCD
It without wireless charging when label, plays a protective role, improves whole safety.
As an improvement, after vehicle igniting, network is waken up before step 1, PWC is sent with obtaining bluetooth MAC to ICC
The message of location signal, after MAC Address is sent to PWC by ICC, PWC tests MAC Address, stores if examining correctly,
Message is retransmitted if examining mistake, in this way, the MAC Address in ICC is stored in PWC in advance after each igniting,
So that bluetooth connection is more quick.
It is continuous to occur >=report an error after error condition three times as an improvement, when PWC tests to MAC Address, in this way,
It may inform the user that or maintenance personal debugs in time.
Detailed description of the invention
Fig. 1 is the frame principle figure of the embodiment of the present invention one.
Fig. 2 is the frame principle figure of the embodiment of the present invention two.
Fig. 3 is the frame principle figure of the embodiment of the present invention three.
Specific embodiment
The present invention is described in further detail below:
Embodiment one
A method of NFC label identification and Bluetooth pairing are realized with wireless charging device, comprising the following steps:
Step 1: whether having the doubtful object of mobile phone by the surface that LPCD detects PWC, if it is not, then LPCD is still in detection shape
State；
Step 1.1: if detecting that there is the doubtful object of mobile phone on surface, first detecting whether as NFC label, if NFC label, then
NFC label is removed in prompt；If detection is not NFC label, then it is assumed that be mobile phone；
Step 2: judging whether mobile phone opens NFC, and unlocking screen；
Step 2.1: if mobile phone is not switched on NFC, regardless of mobile phone is either with or without unlock, all leaping to step 4 and directly carry out
Wireless charging；
Step 2.2: if mobile phone open NFC but screen does not unlock, leaping to step 4 and carry out wireless charging；
Step 2.3: if mobile phone open NFC and unlocking screen, enter step 3 carry out bluetooth connections；
Step 3: automatic bluetooth connection is carried out to mobile phone by PWC；
Step 4: wireless charging is carried out to mobile phone by PWC.
Detect whether the article being placed on PWC is the doubtful object of mobile phone by LPCD first in the present invention, if confirmation is hand
After the doubtful object of machine, then judge mobile phone or NFC label, prompt is then issued if it is NFC label and is removed, if it is determined that being mobile phone
Afterwards, then confirm whether mobile phone opens NFC and unlocking screen, the intention of user is judged with this, when mobile phone open NFC function and screen
Curtain is unlocked, at this moment it is considered that user's is intended to want progress bluetooth connection, is then sent out by the NFC on PWC to mobile phone
It send Bluetooth pairing to instruct, so that mobile phone and ICC vehicle device large-size screen monitors carry out bluetooth connection, mobile phone is carried out by PWC later wireless
Charging realizes the bluetooth for capableing of mobile phone and ICC by wireless charging module so that organically combining between mobile phone, PWC and ICC
Connection, it is more intelligent, bluetooth connection is carried out without the manual operating handset of user, the danger in driving procedure is effectively reduced
It is dangerous.
In the present embodiment, in step 3, the ICC judges whether bluetooth is idle, if it is, ICC sends indigo plant to PWC
Tooth matched order, if it is not, then ICC is transmitted into wireless charging instruction to PWC.
Embodiment two
A method of NFC label identification and Bluetooth pairing are realized with wireless charging device, comprising the following steps:
Step 1: whether having the doubtful object of mobile phone by the surface that LPCD detects PWC, if it is not, then LPCD is still in detection shape
State；
Step 1.1: if detecting that there is the doubtful object of mobile phone on surface, first detecting whether as NFC label, if NFC label, then
NFC label is removed in prompt；If detection is not NFC label, then it is assumed that be mobile phone；
Step 2: judging whether mobile phone opens NFC, and unlocking screen；
Step 2.1: if mobile phone is not switched on NFC, regardless of mobile phone is either with or without unlock, all leaping to step 4 and directly carry out
Wireless charging；
Step 2.2: if mobile phone open NFC but screen does not unlock, leaping to step 4 and carry out wireless charging；
Step 2.3: if mobile phone open NFC and unlocking screen, enter step 3 carry out bluetooth connections；
Step 3: automatic bluetooth connection is carried out to mobile phone by PWC；
Step 4: wireless charging is carried out to mobile phone by PWC.
Detect whether the article being placed on PWC is the doubtful object of mobile phone by LPCD first in the present invention, if confirmation is hand
After the doubtful object of machine, then judge mobile phone or NFC label, prompt is then issued if it is NFC label and is removed, if it is determined that being mobile phone
Afterwards, then confirm whether mobile phone opens NFC and unlocking screen, the intention of user is judged with this, when mobile phone open NFC function and screen
Curtain is unlocked, at this moment it is considered that user's is intended to want progress bluetooth connection, is then sent out by the NFC on PWC to mobile phone
It send Bluetooth pairing to instruct, so that mobile phone and ICC vehicle device large-size screen monitors carry out bluetooth connection, mobile phone is carried out by PWC later wireless
Charging realizes the bluetooth for capableing of mobile phone and ICC by wireless charging module so that organically combining between mobile phone, PWC and ICC
Connection, it is more intelligent, bluetooth connection is carried out without the manual operating handset of user, the danger in driving procedure is effectively reduced
It is dangerous.
In the present embodiment, in step 3, the ICC judges whether bluetooth is idle, if it is, allowing user by pop-up
It chooses whether to need to carry out bluetooth connection, if selection is, ICC sends Bluetooth pairing instruction to PWC, if selection is no,
ICC is transmitted into wireless charging instruction to PWC, in this way, user can be allowed voluntarily to choose whether to need to carry out bluetooth connection.
Embodiment three
A method of NFC label identification and Bluetooth pairing are realized with wireless charging device, comprising the following steps:
Step 1: whether having the doubtful object of mobile phone by the surface that LPCD detects PWC, if it is not, then LPCD is still in detection shape
State；
Step 1.1: if detecting that there is the doubtful object of mobile phone on surface, first detecting whether as NFC label, if NFC label, then
NFC label is removed in prompt；If detection is not NFC label, then it is assumed that be mobile phone；
Step 2: judging whether mobile phone opens NFC, and unlocking screen；
Step 2.1: if mobile phone is not switched on NFC, regardless of mobile phone is either with or without unlock, all leaping to step 4 and directly carry out
Wireless charging；
Step 2.2: if mobile phone open NFC but screen does not unlock, leaping to step 4 and carry out wireless charging；
Step 2.3: if mobile phone open NFC and unlocking screen, enter step 3 carry out bluetooth connections；
Step 3: automatic bluetooth connection is carried out to mobile phone by PWC；
Step 4: wireless charging is carried out to mobile phone by PWC.
Detect whether the article being placed on PWC is the doubtful object of mobile phone by LPCD first in the present invention, if confirmation is hand
After the doubtful object of machine, then judge mobile phone or NFC label, prompt is then issued if it is NFC label and is removed, if it is determined that being mobile phone
Afterwards, then confirm whether mobile phone opens NFC and unlocking screen, the intention of user is judged with this, when mobile phone open NFC function and screen
Curtain is unlocked, at this moment it is considered that user's is intended to want progress bluetooth connection, is then sent out by the NFC on PWC to mobile phone
It send Bluetooth pairing to instruct, so that mobile phone and ICC vehicle device large-size screen monitors carry out bluetooth connection, mobile phone is carried out by PWC later wireless
Charging realizes the bluetooth for capableing of mobile phone and ICC by wireless charging module so that organically combining between mobile phone, PWC and ICC
Connection, it is more intelligent, bluetooth connection is carried out without the manual operating handset of user, the danger in driving procedure is effectively reduced
It is dangerous.
In the present embodiment, in step 3, the ICC judges whether bluetooth is idle；If it is, ICC sends indigo plant to PWC
Tooth matched order, if it is not, then judging whether bluetooth is to establish connection with current phone；If it is, ICC to PWC send into
Enter wireless charging instruction, if it is not, then ICC deletes the bluetooth equipment connected, and sends Bluetooth pairing instruction to PWC,
In this manner it is achieved that current phone and ICC's is switched fast connection, cumbersome manual deletion movement is saved.
In the present invention, in the step 3, PWC sends Bluetooth MAC address or unpaired message to mobile phone by NFC antenna.
In the present invention, in step 1, LPCD judges whether there is mobile phone on wireless charging device by the variation of detection Q value
Doubtful object, when LPCD has detected NFC label, then prompting is removed in ICC sending, in this way, when mobile phone is when carrying out wireless charging,
If centre is strayed into a card, then high current when being easy to be electrically charged is broken, and can ensure that at the beginning there is NFC mark by LPCD
Without wireless charging when label, play a protective role.
In the present invention, before step 1, after vehicle igniting, network is waken up, and PWC is sent with obtaining bluetooth MAC to ICC
The message of location signal, after MAC Address is sent to PWC by ICC, PWC tests MAC Address, stores if examining correctly,
Message is retransmitted if examining mistake, in this way, the MAC Address in ICC is stored in PWC in advance after each igniting,
So that bluetooth connection is more quick.
It is continuous to occur >=report an error after error condition three times when PWC tests to MAC Address in the present invention, in this way,
It may inform the user that or maintenance personal debugs in time.
In the present invention, the doubtful object of mobile phone is NFC label and mobile phone, and NFC label includes the Tag based on ISO14443A standard
1Type, Tag 2Type, based on the Tag 3Type of Sony FeliCa standard, there are also be compatible with based on ISO14443A, B standard
Tag 4Type etc..
In the present invention, LPCD is a kind of low-power consumption detection technique, this technology is widely applied to vehicle unlock, unlocked by fingerprint
Etc. scenes, have the advantages that safety, low consumption, LPCD applied in our application scenarios, the two functions conjunctions of wireless charging and NFC
The realization of reason excludes some security risks, for example, mobile phone is in wireless charging, if centre is strayed into a NFC label, then NFC
High current when label is easy to be electrically charged is broken, if joined LPCD, is ensured that when having NFC label at the beginning
Do not enter wireless charging, to play a protective role.The working principle of LPCD be it is such, ' Q ' value of LPCD be detection around electricity
One quantized value of magnetic environment, when not having any object on device, its ' Q ' value is held essentially constant, when there is some NFC to mark
When label or mobile phone are placed on above, ' Q ' value can be caused to change, (plastic or other material, which is put up, will not cause ' Q ' value to change), that
When we detect the variation of ' Q ' value, judges whether this object is NFC label by information exchange, marked if it is NFC
Label suggest that and remove, be not NFC label I be considered as it as mobile phone.
In the present invention, on how to judge whether mobile phone opens NFC, and the principle of unlocking screen, there are three types of work for mobile phone
Mode, card mold is quasi-, card reader mode and P2P mode.So-called card mold is quasi-, is that mobile phone is modeled to a card, can be by me
PWC discovery, if mobile phone is as a card reader, our PWC is read as a card, if operating handset exists
P2P then can mutually have found to carry out the interaction of information with PWC.Based on the principle that having detected that object is put in LPCD
It is fashionable, PWC work can be made to go to find that object can if mobile phone open NFC and unlock either with or without response above in P2P mode
There are two types of responses, if mobile phone open NFC is not unlocked, only have a kind of response, if mobile phone is not switched on NFC or is not mobile phone,
Then without response, to judge whether mobile phone opens NFC, and screen is unlocked.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device, which is characterized in that including following step
It is rapid:
Step 1: whether having the doubtful object of mobile phone by the surface that LPCD detects PWC, if it is not, then LPCD is still in detecting state；
Step 1.1: if detecting that there is the doubtful object of mobile phone on surface, first detecting whether then to prompt for NFC label if NFC label
NFC label is removed；If detection is not NFC label, then it is assumed that be mobile phone；
Step 2: judging whether mobile phone opens NFC, and unlocking screen；
Step 2.1: if mobile phone is not switched on NFC, regardless of mobile phone is either with or without unlock, all leaping to step 4 and directly carry out wirelessly
Charging；
Step 2.2: if mobile phone open NFC but screen does not unlock, leaping to step 4 and carry out wireless charging；
Step 2.3: if mobile phone open NFC and unlocking screen, enter step 3 carry out bluetooth connections；
Step 3: automatic bluetooth connection is carried out to mobile phone by PWC；
Step 4: wireless charging is carried out to mobile phone by PWC.
2. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device according to claim 1,
It is characterized in that, in step 3, the ICC judges whether bluetooth is idle, if it is, ICC sends Bluetooth pairing instruction to PWC,
If it is not, then ICC is transmitted into wireless charging instruction to PWC.
3. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device according to claim 2,
It is characterized in that, in step 3, when the ICC determines bluetooth under idle state, then allows user to choose whether to need by pop-up
Bluetooth connection is carried out, if selection is, ICC sends Bluetooth pairing instruction to PWC, if selection is no, ICC is sent to PWC
It is instructed into wireless charging.
4. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device according to claim 1,
It is characterized in that, in step 3, the ICC judges whether bluetooth is idle；If it is, ICC sends Bluetooth pairing instruction to PWC,
If it is not, then judging whether bluetooth is to establish connection with current phone；Refer to if it is, ICC is transmitted into wireless charging to PWC
It enables, if it is not, then ICC deletes the bluetooth equipment connected, and sends Bluetooth pairing instruction to PWC.
5. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device according to claim 1,
It is characterized in that, in the step 3, PWC sends Bluetooth MAC address or unpaired message to mobile phone by NFC antenna.
6. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device according to claim 1,
It is characterized in that, in step 1, LPCD judges whether there is the doubtful object of mobile phone on wireless charging device by the variation of detection Q value, when
When LPCD has detected NFC label, then prompting is removed in ICC sending.
7. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device according to claim 1,
It is characterized in that, before step 1, after vehicle igniting, network is waken up, and PWC sends to ICC and obtains Bluetooth MAC address signal
Message, after MAC Address is sent to PWC by ICC, PWC tests MAC Address, stores if examining correctly, if examined
Mistake then retransmits message.
8. a kind of method for realizing NFC label identification and Bluetooth pairing with wireless charging device according to claim 7,
It is characterized in that, it is continuous to occur >=report an error after error condition three times when PWC tests to MAC Address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811391438.1A CN109547988B (en) | 2018-11-21 | 2018-11-21 | Method for realizing NFC (near field communication) tag identification and Bluetooth pairing by using wireless charging device |
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| CN201811391438.1A CN109547988B (en) | 2018-11-21 | 2018-11-21 | Method for realizing NFC (near field communication) tag identification and Bluetooth pairing by using wireless charging device |
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| CN109547988B CN109547988B (en) | 2021-06-29 |
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| US20210287262A1 (en) * | 2020-03-16 | 2021-09-16 | Lyft, Inc. | Aligning provider-device axes with transportation-vehicle axes to generate driving-event scores |
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| CN103533671A (en) * | 2013-11-12 | 2014-01-22 | 深圳如果技术有限公司 | Bluetooth connection method, mobile terminal and vehicle terminal |
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Denomination of invention: Method for realizing NFC tag identification and Bluetooth pairing with wireless charging device Effective date of registration: 20211027 Granted publication date: 20210629 Pledgee: Hangzhou United Rural Commercial Bank Co.,Ltd. Haining sub branch Pledgor: ZHEJIANG TAIMI ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2021330002069 |
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