CN106603664A - Vehicle key system - Google Patents
Vehicle key system Download PDFInfo
- Publication number
- CN106603664A CN106603664A CN201611159244.XA CN201611159244A CN106603664A CN 106603664 A CN106603664 A CN 106603664A CN 201611159244 A CN201611159244 A CN 201611159244A CN 106603664 A CN106603664 A CN 106603664A
- Authority
- CN
- China
- Prior art keywords
- bluetooth
- locating module
- module
- vehicle
- bluetooth locating
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/00412—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal being encrypted
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/00507—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks keyless data carrier having more than one function
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
- G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
- G07C2209/63—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle
- G07C2209/64—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle using a proximity sensor
Abstract
The invention provides a vehicle key system. The vehicle key system comprises a network server, portable equipment and a vehicle assembly, wherein the network server is configured for granting the portable equipment authority for running a designated vehicle and distributing secret keys to the authorized portable equipment and the vehicle assembly of the designated vehicle, and the portable equipment and the vehicle assembly utilize the secret keys to carry out offline communication. The vehicle key system is advantaged in that communication between the portable equipment and the vehicle under the no-network environment can be further guaranteed.
Description
Technical field
The present invention relates to vehicle technology, more particularly to car key system.
Background technology
In various vehicles, keyless entry has been widely used and without key activation system.In a solution
In, use network technology.User is communicated with the webserver by portable set (for example, smart mobile phone), then network
Server is controlled with vehicle communication and to vehicle.However, in the enclosed environments such as ground storehouse, due to network signal it is poor, just
The communication of portable device and the webserver, and/or the webserver are limited with the communication of vehicle, and this may increase
The waiting time of user, or cause user to fail into vehicle.Network technology is difficult to support in the enclosed environments such as ground storehouse
Using.
There is room for improvement in car key system.
The content of the invention
The embodiment provides car key system.
According to an aspect of the invention, there is provided a kind of car key system, including：The webserver, it is portable to set
It is standby, vehicular component.The webserver is configured to authorize the authority of operation designated vehicle for portable set, and for
The vehicular component distribution key of the portable set and designated vehicle of mandate.Portable set includes：First network module and
First communication module.First network module be configured to the webserver send authorize operation designated vehicle authority please
Ask, and obtain authority and the key distributed that the webserver is authorized.First communication module be configured with key with
Vehicular component offline communications.Vehicular component includes：Second mixed-media network modules mixed-media and second communication module.Second mixed-media network modules mixed-media is matched somebody with somebody
It is set to the key for obtaining webserver distribution.Second communication module is configured with key and is led to portable set offline
Letter.
In an embodiment of the present invention, the webserver is configured to the setting of the owner according to designated vehicle for just
Portable device authorizes the authority of operation designated vehicle.
In an embodiment of the present invention, authority includes one or more following functions：Unblock/open luggage compartment, unblock/
Opening car door, startup electromotor.
In an embodiment of the present invention, authority includes limiting for the use time of function.
In an embodiment of the present invention, authority includes limiting for the access times of function.
In an embodiment of the present invention, key includes following one or more：Initial key, communication link key, just
The certification key of portable device and vehicular component.
In an embodiment of the present invention, first communication module uses bluetooth module and/or near-field communication module.
In an embodiment of the present invention, portable set also includes：First bluetooth locating module, is configured to and vehicle-mounted group
The second bluetooth locating module communication of part.Vehicular component includes：Second bluetooth locating module.Second bluetooth locating module is configured
It is to communicate with the first bluetooth locating module.Vehicular component is configured to the second bluetooth locating module and the first bluetooth positioning mould
The communication of block, measures the distance of the first bluetooth locating module to the second bluetooth locating module.And according to distance, determine that first is blue
The position of tooth locating module, and according to the position of the first bluetooth locating module, corresponding vehicle operating is performed under authority.
In an embodiment of the present invention, vehicular component also includes：3rd bluetooth locating module and the 4th bluetooth positioning mould
Block.Vehicular component is configured to the second bluetooth locating module, the 3rd bluetooth locating module and the 4th bluetooth locating module
With the communication of the first bluetooth locating module, measurement the first bluetooth locating module to the second bluetooth locating module, the 3rd bluetooth positioning
The distance of module and the 4th bluetooth locating module.And according to distance, determine the position of the first bluetooth locating module.
In an embodiment of the present invention, the second bluetooth locating module is located at vehicle left side, and the 3rd bluetooth locating module is located at
Vehicle right side, the 4th bluetooth locating module are located at vehicle luggage compartment side.
In an embodiment of the present invention, the second bluetooth locating module includes：Timing module, is configured to record Bluetooth signal
Transmission time required for transmitting between the second bluetooth locating module and the first bluetooth locating module；Computing module, is configured
It is the speed according to transmission time and Bluetooth signal transmission, calculates between the second bluetooth locating module and the first bluetooth locating module
Distance.
In an embodiment of the present invention, the second bluetooth locating module also includes：Bluetooth signal intensity detection module, is configured
To detect the intensity of the Bluetooth signal of the first bluetooth locating module transmission.Computing module is additionally configured to according to the strong of Bluetooth signal
Degree, calculates the distance between the second bluetooth locating module and the first bluetooth locating module.
In an embodiment of the present invention, computing module is configured to arrange according to transmission time and the speed of Bluetooth signal transmission
The distance that degree is calculated is the first distance measure.The distance for arranging the Strength co-mputation according to Bluetooth signal is measured for second distance
Value.And the first distance measure and second distance measured value are weighted averagely to obtain apart from value of calculation.
Car key system according to an embodiment of the invention, under without network environment it is also ensured that portable set with
The communication of vehicle.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of embodiments of the invention, below the accompanying drawing to embodiment is carried out briefly
Explanation, it should be appreciated that figures described below merely relates to some embodiments of the present invention, rather than limitation of the present invention, its
In：
Fig. 1 is the schematic block diagram of the car key system of embodiments of the invention；
Fig. 2 is the schematic flow chart of the control method of the car key system of embodiments of the invention；
Fig. 3 is the schematic block diagram including multiple portable sets of the car key system of embodiments of the invention；
During Fig. 4 is the car key system shown in Fig. 3, the owner of vehicle is for the flow chart that user arranges authority；
Fig. 5 be embodiments of the invention car key system in the signal of structure that portable set is positioned
Figure；
Fig. 6 is structure shown in Fig. 5 for the flow chart positioned by portable set；
Fig. 7 is the schematic block diagram of the bluetooth locating module structure of vehicular component；
Fig. 8 is that the structure shown in Fig. 7 carries out range measurement and the schematic flow chart for calculating.
Specific embodiment
In order that the technical scheme and advantage of embodiments of the invention are clearer, below in conjunction with accompanying drawing, to the present invention
The technical scheme of embodiment carry out clear, complete description.Obviously, described embodiment is the part enforcement of the present invention
Example, rather than the embodiment of whole.Based on described embodiments of the invention, those skilled in the art are without the need for creative labor
The every other embodiment obtained on the premise of dynamic, also belongs to the scope of protection of the invention.
Fig. 1 is the schematic block diagram of the car key system that embodiments of the invention are provided.As shown in figure 1, vehicle key
Key system 1 includes：The webserver 2, portable set 3, vehicular component 4.The webserver 2 is configured to set for portable
Standby 3 authorities for authorizing operation designated vehicle, and for 4 points of the vehicular component of the portable set 3 and designated vehicle for having authorized
Send out key.Portable set 3 includes：First network module 31, and first communication module 32.First network module 31 is configured
Be to the webserver 2 send authorize operation designated vehicle authority request, and obtain the webserver 2 authority, with
And the key of distribution.First communication module 32 is configured with key and 4 offline communications of vehicular component.Vehicular component 4 includes：
Second mixed-media network modules mixed-media 41, and second communication module 42.Second mixed-media network modules mixed-media 41 is configured to obtain the distribution of the webserver 2
Key.Second communication module 42 is configured with key and 3 offline communications of portable set.
Car key according to an embodiment of the invention, the webserver 2 carry out authorizing authority and distribution key online
Operation, it is ensured that safety.Portable set 3 and vehicular component 4 are communicated offline, and offline communications now are not need
The point-to-point communication of the network supports such as the Internet, LAN, so can ensure that convenience.So, in the nothing in the regions such as garage
User can also be realized for the reliable operation of vehicle under network environment.
Portable set 3 can be special equipment, the existing electronics of electron key, or user for for example customizing
Equipment, such as smart mobile phone.In the case of using smart mobile phone, it is possible to use on smart mobile phone configured mixed-media network modules mixed-media and
Communication module.Now, it is only necessary to the set up applications on smart mobile phone, you can used using the key as vehicle, there is provided
Convenience.
First communication module 32 can use any one or several wireless communication technologys, for example, radio frequency, bluetooth and/
Or near-field communication etc..When portable set 3 is the existing electronic equipment, such as smart mobile phone of user, bluetooth module is selected
And/or near-field communication module can make full use of existing resource.It should be appreciated that above-mentioned module, such as bluetooth module and near field
Communication module, can be used simultaneously, using advantage of the different communication mode in different communication distance, in user and vehicle
When distance changes, can also provide and equally reliably communicate.
Fig. 2 is the schematic flow chart of the control method of the car key system that embodiments of the invention are provided.Such as Fig. 2
Shown, car key system control method comprises the steps：S201, portable set send to the webserver and authorize behaviour
Make the request of the authority of designated vehicle.S202, the webserver authorize the authority of operation designated vehicle for portable set, and
And for the portable set and designated vehicle distribution key for having authorized.S203, portable module and designated vehicle are using close
Key communicates.
In step s 201, the portable set of user sends the authority for authorizing operation designated vehicle to the webserver
Request.This process can be initiated by user, and for example, the button on user operation portable set is portable to start
Equipment sends to the webserver and asks.In the case where portable set is smart mobile phone, button can be in smart mobile phone
Button in the corresponding control software of upper operation.User only sends request when needed, it is possible to reduce power consumption.It should be appreciated that
This process can also be automatically carried out by portable set, and portable set can be led to the webserver in the predetermined time
Letter, transmission authorize the request of authority.For example, when the predetermined time can be that control software starts, or user sets
Any time, can also be that portable set detects any time that good communication can be carried out with the webserver.
In step S202, the webserver for portable set authorize operation designated vehicle authority, and for
The portable set for having authorized and designated vehicle distribution key.
After the webserver receives the request of portable set, it is possible to use the user identity included in solicited message
Information is verified.In the case where checking has been passed through, for portable set authorizes different authorities.Under authority can include
One or more function of stating：Unblock/open luggage compartment, unblock/opening car door, startup electromotor in one or more.
For example, if user only needs unlatching, luggage compartment picks and places article, does not authorize opening car door and starts the authority of electromotor.
Key is distributed by the webserver, rather than fixed storage is in portable set, and such webserver can be with
When key is updated, to improve safety.Additionally, key can be corresponding with authority, for example, high level authority can
With the longer key of correspondence.
In step S203, portable module and designated vehicle use cipher key communication.The webserver is set to portable
Standby and in the case that vehicular component has all distributed key, portable module and designated vehicle use cipher key communication.Key
Can unify or be used separately for start the links such as communication, coded communication data, checking both sides' identity, therefore, key can
With including following one or more：Certification key of initial key, communication link key, portable set and vehicular component etc.
Deng.It should be appreciated that embodiments of the invention are not intended to limit the quantity of used key, simply using a key can also be complete
Into the communication.
Fig. 3 is the schematic block diagram including multiple portable sets of the car key system of embodiments of the invention.
Key can be distributed to multiple portable sets 3 by the webserver 2, therefore, the car key system of embodiments of the invention
Also allow for the shared of vehicle.For example, the owner of vehicle can be deposited to the webserver by the portable set 300 of owner
Storage configuration file, the authority of the vehicle that can be obtained with informing network server user.User by using person just
Portable device 301 is sent after request to the webserver, you can to obtain the authority that network server is authorized.Owner without the need for
User carries out the handing-over of Physical key, increased convenience.The webserver 2 can for the recognition method of the identity of user
Being the combination recognition method of account name and password.
In the application of a reality, configuration file can include the information in table 1, table 2, table 3.
1 first user of table and second user are for the authority of vehicle
The 3rd user of table 2 and fourth user are for the authority of vehicle
Table 3 sends by post personnel for the authority of vehicle
In above table, for account, under the account name of a user, can there are one or many certification vehicles,
Vehicle can not also be possessed, the vehicle right to use that other users share is simply used.In embodiment, account letter is could be arranged to
Breath needs real-name authentication, and the vehicle possessed under account name is also required to provide details.
After user logs in the account of oneself by mobile phone or other portable sets 3, by setting up with vehicular component 4
After communication, it is not necessary to other physical keys, just can start the functions such as electromotor using car door is opened.Owner can be by name
The permission grant of lower vehicle gives other user, it is however generally that, being defined to the owner of only certification, have can be by its name
Under vehicle authority authorize other users.
For vehicle, vehicle has the unique number of the vehicle of sign certification, and the numbering is stored in vehicular component 4
In.
For authority, the controlling extent to vehicle is distinguished by authority.Certification owner has possessed for vehicle
Whole control, including unblock/boot is opened, unblock/opening car door starts the functions such as electromotor, vehicle state monitoring.It is right
In these functions, the time restriction for using can be set, and the number of times for using is limited.
In embodiment, vehicular component 4 can be one piece of electronic module in vehicle, integrated bluetooth module and/or near field
Communication module, realizes the communication of itself and mobile phone；Integrating WIFI/mobile communication network module (for example, 3G, 4G, 5G network mould
Block), realize the communication with the webserver 2；Integrated GPS module, is capable of achieving the positioning to vehicle.
Vehicular component 4 can have control circuit, directly be connected with the actuator of vehicle, to realize above-mentioned functions, but
It is that this may be such that the structure of vehicular component 4 is excessively complicated.Therefore, vehicular component 4 can be connected to the CAN network of vehicle
In, it is actively interactive by CAN and vehicle body and communicate, and then allow vehicle body information and mobile phone interaction.For example, vehicular component 4 will
User is corresponding for the demand of the control of car door, the control of vehicle window, the control of electromotor etc. is sent to by CAN network
Controller, realizes above-mentioned functions by the actuator of corresponding vehicle control device control vehicle.
In the application of the reality, it is that postal delivery personnel can be by communicating with the webserver 2, matching somebody with somebody according to owner
Put, obtaining and luggage compartment authority once being opened in 8 hours, the mail or postal articles of owner are positioned over into car
Luggage compartment in.In order to more easily find the position of vehicle, postal delivery personnel can with 8 hours for vehicle is carried out
GPS location.
Equally in the application of the reality, first user can be rent-a-car company, and fourth user can be rent-a-car company
Client.Client rented vehicle to rent-a-car company's application by network within 72 hours, and this process can be instant in mobile phone terminal
Complete.Also, rent-a-car company can receive client hire a car purpose when, send to client and can rent the positional information of vehicle,
For customer selecting.Accept applications in rent-a-car company, and to client authorization after, client can use vehicle within 72 hours,
Opening car door is obtained, luggage compartment is opened, is started electromotor, the authority of vehicle GPS positioning.
During Fig. 4 is the car key system shown in Fig. 3, the owner of vehicle is for the flow chart that user arranges authority.
In step S401, owner is configured for the authority of user.Owner can be in the portable set 300 of owner
Operation software is carried out, and network server 2 can preserve the configuration file of correlation.In step S402, webserver root
According to setting for user authorizes authority.Receive any one user authorize authority request when, the webserver 2 is all
Can be authenticated for the identity of user, and the priority assignation related to user is searched in configuration file, with right
Corresponding authority is authorized in user.
In an embodiment of the present invention, the webserver is configured to the setting of the owner according to designated vehicle for just
Portable device authorizes the authority of operation designated vehicle, while convenience is ensured improves safety.
If additionally, when being used as car key with smart mobile phone, it is impossible to provide accurate positioning function, then it is difficult to real
Now need precisely to judge function of the key with the relative position of vehicle.For example, keyless entry, and without functions such as key startups
Cannot all realize.
Fig. 5 be embodiments of the invention car key system in the signal of structure that portable set is positioned
Figure.Fig. 6 is structure shown in Fig. 5 for the flow chart positioned by portable set.
As shown in figure 5, portable set 3 also includes：First bluetooth locating module 33, is configured to and vehicular component 4
Second bluetooth locating module 43 communicates.Vehicular component 4 includes：Second bluetooth locating module 43.Second bluetooth locating module, 43 quilt
It is configured to communicate with the first bluetooth locating module 33.Vehicular component 4 is configured to the second bluetooth locating module 43 and first
The communication of bluetooth locating module 33, measures the distance of first the 33 to the second bluetooth of bluetooth locating module locating module 43.And root
According to distance, the position of the first bluetooth locating module 33 is determined, and according to the position of the first bluetooth locating module 33, above-mentioned
Corresponding vehicle operating is performed under authority.
As shown in fig. 6, the process for being positioned starts from step S601, portable set carries out bluetooth with vehicular component and leads to
Letter.When portable set 3 is the equipment such as smart mobile phone, lead to as bluetooth has been widely used on the equipment such as smart mobile phone
Letter technology, therefore, there is no need to increase extra locating module in portable set 3.In step S602, according to Bluetooth communication,
Distance of the measurement portable set to vehicular component.The distance that setting measurement is obtained is r1.In step S603, according to distance,
Determine the position of portable set.With the second bluetooth locating module 43 as the center of circle, circumference is obtained by radius of r1, can learn
One bluetooth locating module 33 is located at on the circumference one.According to such positional information, vehicle can be caused to enter preparation work
The state of work.For example, it is determined that portable set 3 enter vehicle periphery preset range when, can solution lock door.
Further, as shown in figure 5, in an embodiment of the present invention, vehicular component 4 can also include：3rd bluetooth is fixed
Position module 44 and the 4th bluetooth locating module 45.It is blue that vehicular component 4 is configured to the second bluetooth locating module the 43, the 3rd
The communication of tooth locating module 44 and the 4th bluetooth locating module 45 and the first bluetooth locating module 33, measurement the first bluetooth positioning
The distance of module the 33 to the second bluetooth locating module 43, the 3rd bluetooth locating module 44 and the 4th bluetooth locating module 45.And
And according to distance, determine the position of the first bluetooth locating module 33.
The distance that setting measurement is obtained is respectively r1, r2, r3, with the second bluetooth locating module 43 as the center of circle, with r1 as half
Footpath obtains the first circumference, with the 3rd bluetooth locating module 44 as the center of circle, obtains the second circumference by radius of r2, fixed with the 3rd bluetooth
Position module 45 is the center of circle, obtains the 3rd circumference by radius of r3, and three circumference will be intersected in a bit, and it is fixed that the point is the first bluetooth
The position of position module 33.According to this accurate positional information, vehicle can be caused to enter more states.For example, it is portable
When equipment 3 is located at driver's cabin side, the car door of driver's cabin can be unlocked and other closing of the doors are kept.Portable set 3 is located at row
During the side of Lee railway carriage or compartment, luggage compartment can be unlocked.When portable set 3 is located at in-car, the control for electromotor can be unlocked.
In an embodiment of the present invention, can be set as：Second bluetooth locating module is located at vehicle left side, and the 3rd bluetooth is fixed
Position module is located at vehicle right side, and the 4th bluetooth locating module is located at vehicle luggage compartment side.This can be conducive to confirming portable setting
Standby position relationship between 3 and car door, luggage compartment etc..It should be appreciated that the arrangement of other quantity, other forms can be by
Using.
Hereinafter, for specific distance measuring method is conducted further description.
Fig. 7 is the schematic block diagram of the bluetooth locating module structure of vehicular component.As shown in fig. 7, fixed with the second bluetooth
Illustrate as a example by the module 43 of position, the second bluetooth locating module 43 includes：Timing module 432, is configured to record Bluetooth signal
Transmission time required for transmitting between the second bluetooth locating module 43 and the first bluetooth locating module 33；Computing module 431,
The speed according to transmission time and Bluetooth signal transmission is configured to, the second bluetooth locating module 43 and the first bluetooth positioning is calculated
The distance between module 33.
In such a configuration, according to Bluetooth communication, measurement portable set to vehicular component apart from when, first, remember
Record Bluetooth signal transmits required transmission time between portable set and vehicular component.Still mould is positioned with the second bluetooth
As a example by block 43, at this time, it may be necessary to obtain Bluetooth signal pass between the second bluetooth locating module 43 and the first bluetooth locating module 33
Transmission time required for defeated.
The situation of range accuracy is not affected in the first bluetooth locating module 33,43 clock offset of the second bluetooth locating module
Under, it is thus only necessary to one time signal transmission can obtain transmission time, specifically, sender's (for example, the first bluetooth locating module
33) delivery time is write in the data for sending, (for example, 43) the second bluetooth locating module records the time of reception to recipient.Connect
Debit parses the delivery time for obtaining using the time of reception and from the data for sending, you can obtain transmission time.
The first bluetooth locating module 33,43 clock offset of the second bluetooth locating module for range accuracy impact not
In the case of ignoring, range accuracy can be improved through repeatedly communication.Specifically, can (for example, second is blue by recipient
43) tooth locating module sends inquiry message first, and records delivery time, and (for example, the first bluetooth locating module is 33) for sender
After inquiry message is received, after waiting scheduled time interval, response message is then sent.Recipient receives response message,
And record the time of reception.Time interval between delivery time and the time of reception is deducted into the predetermined waiting time of sender
Afterwards, i.e., Bluetooth signal is sent to recipient from sender, and the time of sender's needs, profit are then back to from recipient
Found range with the time, clock offset can be reduced for the impact of range accuracy.The process repeatedly can also be carried out, to improve
Precision.
Then, after transmission time is obtained, according to transmission time and the speed of Bluetooth signal transmission, you can calculate portable
Equipment is the distance between to vehicular component.
In an embodiment of the present invention, the second bluetooth locating module 43 can also include：Bluetooth signal intensity detection module
433, it is configured to the intensity of the Bluetooth signal that detection the first bluetooth locating module 33 sends.Computing module 431 is additionally configured to
According to the intensity of Bluetooth signal, the distance between the second bluetooth locating module 43 and the first bluetooth locating module 33 are calculated.
Correspondingly, according to Bluetooth communication, measurement portable set can also include to the distance of vehicular component：Detection is portable
The intensity of the Bluetooth signal that formula equipment sends.According to the intensity of Bluetooth signal, portable set is calculated between vehicular component
Distance.
According to above-mentioned structure, in the case where portable set 3 is the equipment such as smart mobile phone, it is not necessary to for portable
The hardware of equipment 3 makes any change, you can to realize for the range finding of portable set 3.So, the smart mobile phone of user is not
Needs are reequiped, it is possible to the function of starting for complete keyless entry and without key.
In an embodiment of the present invention, directly can be obtained using any one in above-mentioned distance measuring method depending on distance enters
Position, it is also possible to precision of the distance that further fusion difference distance measuring method measurement is obtained to improve range finding and position.
Fig. 8 is that the structure shown in Fig. 7 carries out range measurement and the schematic flow chart for calculating.As shown in figure 8, calculating mould
Block 431 can be configured to perform following steps：S801, setting is according to the speed calculation of transmission time and Bluetooth signal transmission
Distance is the first distance measure L1；S802, the distance for arranging the Strength co-mputation according to Bluetooth signal are second distance measured value
L2；S802, is weighted averagely to obtain apart from value of calculation L for the first distance measure and second distance measured value.
Still the explanation by taking the first bluetooth locating module 33 and the second bluetooth locating module 43 as an example.In general, at both
The distance between less than first threshold (for example, 1m) when, the time that Bluetooth signal is propagated therebetween will be too short (for example, little
In 1ns) and accurately measurement is difficult to, thus can not be found range according to the speed of transmission time and Bluetooth signal transmission.At this point it is possible to
Make L=L2, i.e. L2 weights are set to into 1.When distance therebetween is more than Second Threshold (for example, 10m), Bluetooth signal
Decay will be excessive, it is impossible to according to the intensity of Bluetooth signal find range.At this point it is possible to make L=L1, i.e. L1 weights are set to 1.
And distance therebetween is during the change in process first threshold of Second Threshold, the weight of L2 can be stepped up,
And reduce the weight of L1.The numerical value of specific weight can be obtained according to experiment, and embodiments of the invention do not make further limit
It is fixed.For example, if measurement obtains L1=5m, L2=5.1m, then judge both actual ranges in first threshold and the second threshold
The vicinity in value centre position, it is 0.5 that L1 weight settings are 0.5, L2 weight settings, obtains L=5.05m.
Car key system according to an embodiment of the invention, it is possible to use the portable set such as smart mobile phone is used as car key
Spoon, easily for vehicle is operated.The application program of smart mobile phone etc. is easy to extension, can cause owner and/or make
User knows vehicle body information, vehicle location etc. at a distance.Strict control is carried out to authority and key using the webserver, is improved
Safety.Authority and encryption key distribution are convenient, it is easy to increase the quantity of the user of vehicle, improve the service efficiency of vehicle.
Additionally, in the case where portable set 3 is the equipment such as smart mobile phone, it is not necessary to hard for portable set 3
Part makes any change, you can to realize for the range finding of portable set 3.So, the smart mobile phone of user need not do and change
Dress, it is possible to the function of starting for complete keyless entry and without key.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary enforcement for adopting
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, various modifications and improvement can be made, these modifications and improvement are also considered as protection scope of the present invention.
Claims (13)
1. a kind of car key system, including：The webserver, portable set, vehicular component；
The webserver is configured to authorize the authority of operation designated vehicle for the portable set, and for
The portable set for authorizing and the vehicular component distribution key of designated vehicle；
The portable set includes：First network module and first communication module；The first network module is configured to
The request of the authority for authorizing operation designated vehicle is sent to the webserver, and obtains what the webserver was authorized
The authority and the key of distribution；The first communication module is configured with the key with described vehicle-mounted group
Part offline communications；
The vehicular component includes：Second mixed-media network modules mixed-media and second communication module；Second mixed-media network modules mixed-media is configured to obtain
Take the key of the webserver distribution；It is portable with described that the second communication module is configured with the key
Formula equipment off-line communicates.
2. car key system according to claim 1, the webserver are configured to gathering around according to designated vehicle
The authority of operation designated vehicle is authorized in the setting of the person of having for portable set.
3. car key system according to claim 2, the authority include one or more following functions：Unblock/
Open luggage compartment, unblock/opening car door, start electromotor.
4. car key system according to claim 3, the authority include limiting for the use time of the function.
5. car key system according to claim 3, the authority include limiting for the access times of the function.
6. car key system according to claim 1, the key include following one or more：Initial key,
The certification key of communication link key, portable set and vehicular component.
7. car key system according to claim 1, the first communication module use bluetooth module and/or near field logical
Letter module.
8. car key system according to claim 1, wherein, the portable set also includes：First bluetooth is positioned
Module, is configured to communicate with the second bluetooth locating module of vehicular component；
The vehicular component includes：Second bluetooth locating module；The second bluetooth locating module is configured to and described first
Bluetooth locating module communicates；It is fixed with first bluetooth that the vehicular component is configured to the second bluetooth locating module
The communication of position module, measures the first bluetooth locating module to the distance of the second bluetooth locating module；And according to institute
Distance is stated, the position of the first bluetooth locating module is determined, and according to the position of the first bluetooth locating module, in institute
State and under authority, perform corresponding vehicle operating.
9. car key system according to claim 8, wherein,
The vehicular component also includes：3rd bluetooth locating module and the 4th bluetooth locating module；The vehicular component is matched somebody with somebody
It is set to and mould is positioned by the second bluetooth locating module, the 3rd bluetooth locating module and the 4th bluetooth locating module and the first bluetooth
The communication of block, the first bluetooth locating module of measurement is to the second bluetooth locating module, the 3rd bluetooth locating module and the 4th bluetooth
The distance of locating module；And according to the distance, determine the position of the first bluetooth locating module.
10. car key system according to claim 9, wherein,
The second bluetooth locating module is located at vehicle left side, and the 3rd bluetooth locating module is located at vehicle right side, and described the
Four bluetooth locating modules are located at vehicle luggage compartment side.
11. car key systems according to claim 8, wherein, the second bluetooth locating module includes：
Timing module, is configured to record Bluetooth signal in the second bluetooth locating module and the first bluetooth locating module
Between transmit required for transmission time；
Computing module, is configured to the speed according to the transmission time and Bluetooth signal transmission, calculates second bluetooth fixed
The distance between position module and described first bluetooth locating module.
12. car key systems according to claim 11, wherein, the second bluetooth locating module also includes：Bluetooth
Signal strength detection module, is configured to the intensity of the Bluetooth signal that detection the first bluetooth locating module sends；
The computing module is additionally configured to the intensity according to the Bluetooth signal, calculates the second bluetooth locating module and institute
State the distance between first bluetooth locating module.
13. car key systems according to claim 12, wherein, the computing module is configured to arrange according to described
The distance of the speed calculation of transmission time and Bluetooth signal transmission is the first distance measure；Arrange according to the Bluetooth signal
The distance of Strength co-mputation is second distance measured value；And for the first distance measure and second distance measured value are weighted
Averagely with acquisition apart from value of calculation.
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| CN201611159244.XA CN106603664B (en) | 2016-12-15 | 2016-12-15 | Vehicle key system |
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| CN201611159244.XA CN106603664B (en) | 2016-12-15 | 2016-12-15 | Vehicle key system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082029A (en) * | 2017-05-04 | 2017-08-22 | 江苏万帮德和新能源科技有限公司 | Charging pile system and its charging method, personal identification method and system |
| CN108108598A (en) * | 2017-12-15 | 2018-06-01 | 蔚来汽车有限公司 | Vehicle authorization management method and system |
| CN109383452A (en) * | 2017-08-09 | 2019-02-26 | 丰田自动车株式会社 | Service management system, server unit and vehicle |
| WO2019201305A1 (en) * | 2018-04-20 | 2019-10-24 | 比亚迪股份有限公司 | Vehicle, and unlocking method and unlocking apparatus therefor |
| CN111086483A (en) * | 2018-10-23 | 2020-05-01 | 上海博泰悦臻电子设备制造有限公司 | Door lock control method of shared automobile, automobile machine and shared automobile |
| CN111385736A (en) * | 2020-03-23 | 2020-07-07 | 上海银基信息安全技术股份有限公司 | Low-power-consumption positioning method and device, computer equipment and terminal comprising computer equipment |
| CN111836346A (en) * | 2020-06-08 | 2020-10-27 | 浙江联控技术有限公司 | Bluetooth key positioning method, device and equipment |
| CN111989706A (en) * | 2018-04-20 | 2020-11-24 | 株式会社东海理化电机制作所 | Sharing system |
| CN113506388A (en) * | 2021-06-09 | 2021-10-15 | 广东纬德信息科技股份有限公司 | Lockset safety control method and device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103201996A (en) * | 2010-08-16 | 2013-07-10 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Method for providing wireless vehicle access |
| CN105338489A (en) * | 2015-11-17 | 2016-02-17 | 中国电子科技集团公司第五十四研究所 | Intelligent terminal for indoor positioning and bluetooth indoor positioning system |
| CN105788037A (en) * | 2014-12-26 | 2016-07-20 | 比亚迪股份有限公司 | Vehicle intelligent key authorization system and method |
| US20160320469A1 (en) * | 2015-05-01 | 2016-11-03 | GM Global Technology Operations LLC | Vehicle peps systems using bluetooth low-energy and wi-fi |
-
2016
- 2016-12-15 CN CN201611159244.XA patent/CN106603664B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103201996A (en) * | 2010-08-16 | 2013-07-10 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Method for providing wireless vehicle access |
| CN105788037A (en) * | 2014-12-26 | 2016-07-20 | 比亚迪股份有限公司 | Vehicle intelligent key authorization system and method |
| US20160320469A1 (en) * | 2015-05-01 | 2016-11-03 | GM Global Technology Operations LLC | Vehicle peps systems using bluetooth low-energy and wi-fi |
| CN105338489A (en) * | 2015-11-17 | 2016-02-17 | 中国电子科技集团公司第五十四研究所 | Intelligent terminal for indoor positioning and bluetooth indoor positioning system |
Non-Patent Citations (1)
| Title |
|---|
| 王小好: "基于蓝牙无线技术的室内定位方法的研究", 《浙江工业大学硕士学位论文》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082029A (en) * | 2017-05-04 | 2017-08-22 | 江苏万帮德和新能源科技有限公司 | Charging pile system and its charging method, personal identification method and system |
| CN109383452A (en) * | 2017-08-09 | 2019-02-26 | 丰田自动车株式会社 | Service management system, server unit and vehicle |
| CN109383452B (en) * | 2017-08-09 | 2021-09-24 | 丰田自动车株式会社 | Service management system, server device, and vehicle |
| CN108108598A (en) * | 2017-12-15 | 2018-06-01 | 蔚来汽车有限公司 | Vehicle authorization management method and system |
| WO2019114659A1 (en) * | 2017-12-15 | 2019-06-20 | 蔚来汽车有限公司 | Vehicle authorization management method and system |
| EP3783388A4 (en) * | 2018-04-20 | 2021-06-09 | BYD Company Limited | Vehicle, and unlocking method and unlocking apparatus therefor |
| CN111989706A (en) * | 2018-04-20 | 2020-11-24 | 株式会社东海理化电机制作所 | Sharing system |
| WO2019201305A1 (en) * | 2018-04-20 | 2019-10-24 | 比亚迪股份有限公司 | Vehicle, and unlocking method and unlocking apparatus therefor |
| CN111086483A (en) * | 2018-10-23 | 2020-05-01 | 上海博泰悦臻电子设备制造有限公司 | Door lock control method of shared automobile, automobile machine and shared automobile |
| CN111385736A (en) * | 2020-03-23 | 2020-07-07 | 上海银基信息安全技术股份有限公司 | Low-power-consumption positioning method and device, computer equipment and terminal comprising computer equipment |
| CN111836346A (en) * | 2020-06-08 | 2020-10-27 | 浙江联控技术有限公司 | Bluetooth key positioning method, device and equipment |
| CN111836346B (en) * | 2020-06-08 | 2022-08-02 | 浙江联控技术有限公司 | Bluetooth key positioning method, device and equipment |
| CN113506388A (en) * | 2021-06-09 | 2021-10-15 | 广东纬德信息科技股份有限公司 | Lockset safety control method and device and storage medium |
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