CN106828413B - A kind of method and system of no key controller vehicle - Google Patents
A kind of method and system of no key controller vehicle Download PDFInfo
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- CN106828413B CN106828413B CN201710097340.4A CN201710097340A CN106828413B CN 106828413 B CN106828413 B CN 106828413B CN 201710097340 A CN201710097340 A CN 201710097340A CN 106828413 B CN106828413 B CN 106828413B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007958 sleep Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
- B60R25/245—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user where the antenna reception area plays a role
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of method and systems of no key controller vehicle, this method comprises: driving exploring antenna sends low frequency signal when vehicle-mounted no key controller module detects that vehicle is in sleep state；Car key of the distance measurement antenna within the scope of pre-determined distance receives low frequency signal and sends radiofrequency signal；Exploring antenna receives radiofrequency signal, and is sent to vehicle-mounted no key controller module；Vehicle-mounted no key controller module judges whether car key is the legal key of vehicle according to radiofrequency signal, and determines car key at a distance from exploring antenna；When vehicle-mounted no key controller module judge car key be the legal key of vehicle, car key at a distance from exploring antenna it is smaller and smaller and in car key at a distance from exploring antenna for the first pre-determined distance when, driving car body control module unlocks vehicle.This method is not necessarily to any operation of user, and vehicle unlock can be realized.
Description
Technical field
The present invention relates to technical field of automobile design, in particular to a kind of method and system of no key controller vehicle.
Background technique
Systematic difference at present without key controller vehicle is commonplace, to user's bring convenience be also it is aobvious and
Be clear to: user can enter vehicle, starting vehicle without taking out key.
The process of the system control vehicle of existing no key controller vehicle is as follows: when user's carrying keys are close to vehicle
When, when vehicle-mounted no key controller module detects specific region on button or touch handle on user's operation handle, driving vehicle
On low-frequency antenna generate wireless signal searches key, and the legitimacy for the radiofrequency signal that obtained key is sent is verified,
It is rear to car body control module send order realize vehicle lock and unlock.
In the implementation of the present invention, the inventors discovered that in the prior art the prior art has at least the following problems:
When user needs to open car door, needs the button on vehicle operating handle or touch given zone on handle
Domain cannot unlock in advance vehicle before vehicle, and user experience is bad.
Summary of the invention
In view of this, the present invention provides a kind of method and system of no key controller vehicle, it is not necessarily to any operation of user, i.e.,
Vehicle unlock, better user experience can be being realized before vehicle.
Specifically, including technical solution below:
On the one hand, the present invention provides a kind of methods of no key controller vehicle, comprising:
When vehicle-mounted no key controller module detects that vehicle is in sleep state, the detection being mounted on the vehicle is driven
Antenna sends low frequency signal；
The low frequency signal is received apart from car key of the exploring antenna within the scope of pre-determined distance, and sends radio frequency letter
Number；
The exploring antenna receives the radiofrequency signal, and is sent to the vehicle-mounted no key controller module；
The vehicle-mounted no key controller module judges whether the car key is the vehicle according to the radiofrequency signal
Legal key, and determine the car key at a distance from the exploring antenna；
When the vehicle-mounted no key controller module judges that the car key is the legal key of the vehicle, the vehicle key
Spoon is smaller and smaller at a distance from the exploring antenna and determines that the car key is default for first at a distance from the exploring antenna
Apart from when, driving car body control module unlocks the vehicle.
Selectively, the car key includes the key information of the vehicle-mounted no key controller module, the vehicle-mounted no key
Spoon control module includes the integrated drive electronic serial number of the car key, the key information of the vehicle-mounted no key controller module
It matches each other with the integrated drive electronic serial number of the car key.
Selectively, the car key apart from the exploring antenna within the scope of pre-determined distance receives the low frequency letter
Number, and radiofrequency signal is sent, it specifically includes:
The low frequency signal is received apart from car key of the exploring antenna within the scope of pre-determined distance, it is low based on the received
The intensity of frequency signal generates received signal strength information, and sending includes the received signal strength information and the vehicle-mounted nothing
The radiofrequency signal of the key information of key controller module.
Selectively, the vehicle-mounted no key controller module judges whether the car key is institute according to the radiofrequency signal
The legal key of vehicle is stated, and determines the car key at a distance from the exploring antenna, comprising:
The vehicle-mounted no key controller module that the vehicle-mounted no key controller module includes according to the radiofrequency signal
The integrated drive electronic serial number of key information and the car key judge the car key whether be the vehicle legal key
Spoon, the received signal strength information for including according to the radiofrequency signal determine the car key at a distance from the exploring antenna.
Selectively, the method also includes:
When the vehicle-mounted no key controller module detects that the vehicle is unlocked, judge that the car key is the vehicle
Legal key, the car key is increasing at a distance from the exploring antenna and determines the car key and the detection
When the distance of antenna is the second pre-determined distance, the car body control module is driven to lock the vehicle.
Selectively, the method also includes:
When the vehicle-mounted no key controller module judges that the car key is pre- in third at a distance from the exploring antenna
If changing within the scope of distance range and the 4th pre-determined distance, then the car body control module is driven to open the standby of the vehicle
Case.
On the other hand, the present invention provides a kind of systems of no key controller vehicle, including exploring antenna, vehicle-mounted no key
Control module and car body control module, wherein
The exploring antenna is installed on vehicle, for sending low frequency under the driving of the vehicle-mounted no key controller module
Signal is also used to receive the radiofrequency signal of car key transmission and is sent to the vehicle-mounted no key controller module；
The vehicle-mounted no key controller module is for detecting whether the vehicle is in sleep state, when detecting the vehicle
It drives the exploring antenna to send the low frequency signal when being in sleep state, is also used to receive what the exploring antenna was sent
The radiofrequency signal of the car key, according to the radiofrequency signal judge the car key whether be the vehicle legal key,
And determine that the car key with the exploring antenna at a distance from, and is used to judge that the car key is the legal of the vehicle
Key, the car key it is smaller and smaller at a distance from the exploring antenna and determine the car key and the exploring antenna away from
When from for the first pre-determined distance, the car body control module is driven to unlock the vehicle；
The car body control module is for unlocking the vehicle under the driving of the vehicle-mounted no key controller module.
Selectively, the car key includes the key information of the vehicle-mounted no key controller module, the vehicle-mounted no key
Spoon control module includes the integrated drive electronic serial number of the car key, the key information of the vehicle-mounted no key controller module
It matches each other with the integrated drive electronic serial number of the car key.
Selectively, after the car key apart from the exploring antenna within the scope of pre-determined distance receives the low frequency signal,
The intensity of low frequency signal based on the received generates received signal strength information, and sending includes the received signal strength information
With the radiofrequency signal of the key information of the vehicle-mounted no key controller module.
Selectively, the vehicle-mounted no key controller module is used to whether judge the car key according to the radiofrequency signal
For the legal key of the vehicle, and determine that the car key at a distance from the exploring antenna, specifically includes:
The vehicle-mounted no key controller module that the vehicle-mounted no key controller module includes according to the radiofrequency signal
The integrated drive electronic serial number of key information and the car key judge the car key whether be the vehicle legal key
Spoon, the received signal strength information for including according to the radiofrequency signal determine the car key at a distance from the exploring antenna.
Selectively, the vehicle-mounted no key controller module is also used to:
When detecting that the vehicle is unlocked, judge that the car key is the legal key of the vehicle, the vehicle key
Spoon is increasing at a distance from the exploring antenna and determines that the car key is default for second at a distance from the exploring antenna
Apart from when, drive the car body control module to lock the vehicle.
Selectively, the vehicle-mounted no key controller module is also used to:
When judge the car key at a distance from the exploring antenna third pre-determined distance range and the 4th it is default away from
When from changing in range, the car body control module is driven to open the boot of the vehicle.
Technical solution provided in an embodiment of the present invention the utility model has the advantages that
The present invention provides a kind of method and system of no key controller vehicle, vehicle-mounted no key controller module passes through driving
The car key that exploring antenna sends at a distance from low frequency signal, with exploring antenna within the scope of pre-determined distance receives low frequency signal
When, radiofrequency signal is sent, exploring antenna receives radiofrequency signal and is sent to vehicle-mounted no key controller module, thus vehicle-mounted no key
Control module according to radiofrequency signal judge car key whether be vehicle legal key, determine car key and exploring antenna away from
From, and when whether judge car key is the legal key of vehicle, according to the change of the distance between car key and exploring antenna
Change driving car body control module unlock vehicle, therefore user without it is any operation can be realized to vehicle unlock, user experience compared with
It is good.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Attached drawing 1 is a kind of flow chart of the method for no key controller vehicle in one embodiment of the invention；
Attached drawing 2 is a kind of block diagram of the system of no key controller vehicle in one embodiment of the invention.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, below in conjunction with attached drawing to embodiment of the present invention make into
One step it is described in detail.
Embodiment one
A method of without key controller vehicle, as shown in Figure 1, including step S101, S102, S103, S104 and S105.
Step S101: when vehicle-mounted no key controller module detects that vehicle is in sleep state, driving is installed on vehicle
Exploring antenna send low frequency signal.
In this step, vehicle-mounted no key controller module detects each node module on automotive networking no longer to vehicle-mounted nothing
Key controller module sends information, then judges that the automobile is in sleep state, the mould for showing as engine misses, controlling engine
Block does not retransmit information, and the car light of automobile extinguishes, the module of control car light does not retransmit information etc..When vehicle-mounted no key controlled molding
When block detects vehicle in a dormant state, the exploring antenna being installed on vehicle is driven to send low frequency signal, starts searching vehicle
Car key.
Exploring antenna may be provided in the B column of automobile, so that the detectable distance of exploring antenna is farther out.
In this step, vehicle-mounted no key controller module can be PASE (passive entry system, keyless entry
System).
Step S102: car key of the distance measurement antenna within the scope of pre-determined distance receives low frequency signal, and sends radio frequency
Signal.
In this step, the radiofrequency signal that car key is sent includes the key information of vehicle-mounted no key controller module, vehicle-mounted
No key controller module includes the integrated drive electronic serial number of car key, the key information and vehicle of vehicle-mounted no key controller module
The integrated drive electronic serial number of key matches each other.It, will be vehicle-mounted no key controller module during automobile production
Car key is written in code key, and vehicle-mounted no key controller module is written in the integrated drive electronic serial number of car key.
In this step, car key of the distance measurement antenna within the scope of pre-determined distance receives the low frequency that exploring antenna is sent
Signal, the intensity of low frequency signal, generates received signal strength information based on the received, and sending includes received signal strength information
With the radiofrequency signal of the key information of vehicle-mounted no key controller module.
It can set pre-determined distance to 10 meters, then user carries car key and enters in the range of 10 meters of distance measurement antenna
When, car key can receive the low frequency signal of exploring antenna transmission.However, the present invention is not limited thereto can also set pre-determined distance to
Other numerical value.
Step S103: exploring antenna receives radiofrequency signal, and is sent to vehicle-mounted no key controller module.
Specifically, exploring antenna can be by CAN (Controller Area Network, controller LAN) by vehicle key
The radiofrequency signal of spoon is sent to vehicle-mounted no key controller module.
Step S104: vehicle-mounted no key controller module according to radiofrequency signal judge car key whether be vehicle legal key
And car key is at a distance from exploring antenna.
The key information for the vehicle-mounted no key controller module that vehicle-mounted no key controller module can include according to radiofrequency signal and
The integrated drive electronic serial number of car key judge car key whether be vehicle legal key, when radiofrequency signal include it is vehicle-mounted
The integrated drive electronic serial number of the key information of no key controller module and the car key of vehicle-mounted no key controller module storage
Match, then judge the car key for the legal key of vehicle, and it is true according to the received signal strength information that radiofrequency signal includes
Car key is determined at a distance from exploring antenna.
In order to save quiescent current, in step s101, vehicle-mounted no key controller module first can drive exploring antenna to send
Low frequency signal transmits the shorter message of length.Car key of the distance measurement antenna within the scope of pre-determined distance receives low frequency signal
Afterwards, radio-frequency information is sent, exploring antenna receives radio-frequency information and is sent to vehicle-mounted no key controller module later.Vehicle-mounted no key
Spoon control module tentatively judges whether car key is the vehicle according to the shorter message of the information and length of the radiofrequency signal received
Matched car key.When tentatively judging that the car key may be the legal key of the vehicle, then exploring antenna is driven to send
The message of the complete verifying car key identity of low frequency signal transmission.
Step S105: when vehicle-mounted no key controller module judges that car key is legal key, car key and the spy of vehicle
When the smaller and smaller and determining car key of the distance of observation line is the first pre-determined distance at a distance from exploring antenna, Body Control is driven
Module unlocks vehicle.
If vehicle-mounted no key controller module judges that car key is legal key, car key and the exploring antenna of vehicle
Apart from smaller and smaller, illustrate that car owner carries car key close to vehicle, when vehicle-mounted no key controller module judge car key and spy
When the distance of observation line reaches the first pre-determined distance, then car body control module is driven to unlock vehicle.Specifically, the first pre-determined distance
It can be 2 meters.However, the present invention is not limited thereto, the first pre-determined distance can also be other numerical value.
In this step, it when vehicle-mounted no key controller module judges 8 meters of car key distance measurement antenna, can drive
Dynamic car body control module opens dipped headlight and reminds client, however, the present invention is not limited thereto.In car key from 10 meters of distance measurement antenna
To 8 meters of this period, the vehicle-mounted no achievable verifying to car key identity of key controller module.
It in the present embodiment, can be by CAN to vehicle body when vehicle-mounted no key controller module drives car body control module to act
Control module sends instruction, after car body control module receives instruction, according to the corresponding operation of instruction execution.
As an improvement of the present invention, when vehicle-mounted no key controller module detects that vehicle is unlocked, if judging
Car key is increasing at a distance from the exploring antenna legal key of vehicle, car key and determination car key and exploring antenna
Distance is the second pre-determined distance, then car body control module is driven to lock vehicle.
If vehicle-mounted no key controller module judges that car key is legal key, car key and the exploring antenna of vehicle
Apart from increasing, illustrate that car owner carries car key far from vehicle, when vehicle-mounted no key controller module judge car key and spy
When the distance of observation line reaches the second pre-determined distance, then car body control module is driven to lock vehicle.Specifically, second it is default away from
From can be 3 meters.However, the present invention is not limited thereto, the second pre-determined distance can also be other numerical value.
As an improvement of the present invention, when vehicle-mounted no key controller module judges car key at a distance from exploring antenna
It is changed within the scope of third pre-determined distance range and the 4th pre-determined distance, then car body control module is driven to open the standby of vehicle
Case.Specifically, third pre-determined distance range can be 1.5 meters to 2 meters, and the 4th pre-determined distance range can be 2 meters to 2.5 meters.If
Vehicle-mounted no key controller module judge car key at a distance from exploring antenna in the range of 1.5 meters to 2 meters, in certain time
It is inside in the range of 2 meters to 2.5 meters, and is returned in the range of 1.5 meters to 2 meters within a certain period of time, then judge that car owner wants
Boot is opened, driving car body control module opens the boot of vehicle.To which installation kicking sensor, drop can not had on automobile
Low cost.However, the present invention is not limited thereto, third pre-determined distance and the 4th pre-determined distance can be other numerical value.
The method of no key controller vehicle provided in this embodiment, vehicle-mounted no key controller module detect that vehicle is in and sleep
When dormancy state, low frequency signal is sent by driving exploring antenna, in the vehicle at a distance from exploring antenna within the scope of pre-determined distance
When key receives low frequency signal, radiofrequency signal is sent, exploring antenna receives radiofrequency signal and is sent to vehicle-mounted no key controller
Module, thus vehicle-mounted no key controller module according to radiofrequency signal judge car key whether be vehicle legal key, determine vehicle
Key according to car key and detects at a distance from exploring antenna, and when whether judge car key is the legal key of vehicle
The variation driving car body control module of the distance between antenna unlocks vehicle, and can be not in sleep state detecting vehicle
When, when whether judge car key is the legal key of vehicle, according to the variation of the distance between car key and exploring antenna
Car body control module is driven to lock vehicle.Therefore vehicle unlock or locking, user can be realized in the useless any operation of user
Experience preferably, increases usage rate of the user.And vehicle-mounted no key controller module is by judging car key at a distance from exploring antenna
It changes, the boot of vehicle is opened when meeting preset condition, so as to not have to installation kicking sensor, reduce cost.
Embodiment two
Corresponding to embodiment one, the system for present embodiments providing a kind of no key controller vehicle, as shown in Fig. 2, including
Exploring antenna 201, vehicle-mounted no key controller module 202 and car body control module 203.It will be made below specifically introducing.
Exploring antenna 201 is installed on vehicle, for sending low frequency letter under the driving of vehicle-mounted no key controller module 202
Number, it is also used to receive the high-frequency signal of car key transmission and is sent to vehicle-mounted no key controller module 202.
Vehicle-mounted no key controller module 202 is slept for detecting whether vehicle is in sleep state when detecting that vehicle is in
It drives exploring antenna 201 to send low frequency signal when dormancy state, is also used to receive the radiofrequency signal of the car key of exploring antenna transmission,
Judge whether car key is the legal key of vehicle according to radiofrequency signal, and determines car key at a distance from exploring antenna 201.
Car body control module 203 is for unlocking vehicle under the driving of vehicle-mounted no key controller module 202.
In the present embodiment, exploring antenna 201 may be provided in the B column of automobile, thus exploring antenna 201 it is detectable away from
From farther out.The radiofrequency signal of car key can be sent to vehicle-mounted no key controller module 202 by CAN by exploring antenna 201.
The radiofrequency signal that car key is sent includes the key information of vehicle-mounted no key controller module 202, vehicle-mounted no key controlled
Molding block 202 includes the integrated drive electronic serial number of car key, the key information and vehicle key of vehicle-mounted no key controller module 202
The integrated drive electronic serial number of spoon matches each other.It, will be vehicle-mounted no key controller module 202 during automobile production
Car key is written in code key, and vehicle-mounted no key controller module 202 is written in the integrated drive electronic serial number of car key.To vehicle-mounted nothing
The key information and car key for the vehicle-mounted no key controller module 202 that key controller module 202 can include according to radiofrequency signal
Integrated drive electronic serial number judge car key whether be vehicle legal key, when the vehicle-mounted no key controlled that radiofrequency signal includes
The integrated drive electronic serial number phase for the car key that the key information of molding block 202 is stored with vehicle-mounted no key controller module 202
Matching, then judge the car key for the legal key of vehicle.Vehicle-mounted no key controller module 202 connects according to what radiofrequency signal included
Receiving signal strength information judges car key at a distance from exploring antenna 201.
In the present embodiment, car key of the distance measurement antenna within the scope of pre-determined distance receives exploring antenna 201 and sends
Low frequency signal, the intensity of low frequency signal based on the received generates received signal strength information, and sends strong comprising receiving signal
Spend the radiofrequency signal of the key information of information and vehicle-mounted no key controller module 202.
Specifically, pre-determined distance can be set to 10 meters, then user carries car key and enters and 201 distance 10 of exploring antenna
When in the range of rice, car key is subjected to the low frequency signal of the transmission of exploring antenna 201.However, the present invention is not limited thereto can also incite somebody to action
Pre-determined distance is set as other numerical value.
In order to save quiescent current, vehicle-mounted no key controller module 202 can first drive exploring antenna 201 to send low frequency signal
Transmit the shorter message of length.After car key of the distance measurement antenna 201 within the scope of pre-determined distance receives low frequency signal, hair
Radio-frequency information is sent, exploring antenna 201 receives radio-frequency information and is sent to vehicle-mounted no key controller module 202.Vehicle-mounted no key
Control module 202 tentatively judges whether car key is the vehicle according to the shorter message of the information and length of the radiofrequency signal received
Matched car key.When vehicle-mounted no key controller module 202 tentatively judges that the car key may be the legal key of the vehicle
When, then the message for driving exploring antenna 201 to send the complete verifying car key identity of low frequency signal transmission.
If vehicle-mounted no key controller module 202 judges that car key is the legal key of vehicle, car key and detection day
The distance of line 201 is smaller and smaller, illustrates that car owner carries car key in close vehicle, when vehicle-mounted no key controller module 202 judges
When car key reaches the first pre-determined distance at a distance from exploring antenna 201, then car body control module 203 is driven to unlock vehicle.Tool
Body, the first pre-determined distance can be 2 meters.However, the present invention is not limited thereto, the first pre-determined distance can also be other numerical value.
It, can when vehicle-mounted no key controller module 202 judges that car key is 8 meters at a distance from exploring antenna 201
It drives car body control module 203 to open dipped headlight and reminds client, however, the present invention is not limited thereto.In car key and exploring antenna 201
Distance 8 meters of this period is changed to from 10 meters, vehicle-mounted no key controller module 202 is achievable to test car key identity
Card.
As an improvement of this embodiment, vehicle-mounted no key controller module 202 is when detecting that vehicle is unlocked, if sentencing
It is disconnected go out car key be that the legal key of vehicle, car key are increasing at a distance from exploring antenna 201, and determine car key and visit
When the distance of observation line 201 is the second pre-determined distance, then car body control module 203 is driven to lock vehicle.Specifically, second is pre-
If distance can be 3 meters.However, the present invention is not limited thereto, the second pre-determined distance can also be other numerical value.
As an improvement of this embodiment, vehicle-mounted no key controller module 202, which is also used to work as, judges car key and visits
The distance of observation line 201 changes within the scope of third pre-determined distance range and the 4th pre-determined distance, then drives car body control module
203 open the boot of vehicle.Specifically, third pre-determined distance can be 1.5 meters to 2 meters, and the 4th pre-determined distance can arrive for 2 meters
2.5 rice.If vehicle-mounted no key controller module 202 judges car key at a distance from exploring antenna 201 at 1.5 meters to 2 meters
It in range, is in the range of 2 meters to 2.5 meters within a certain period of time, and returns to 1.5 meters to 2 meters of range within a certain period of time
It is interior, then judge that car owner wants to open boot, driving car body control module 203 opens the boot of vehicle.Thus can on automobile
Without installing kicking sensor, cost is reduced.However, the present invention is not limited thereto, third pre-determined distance and the 4th pre-determined distance can be it
His numerical value.
The present embodiment and embodiment one are based on identical inventive concept, are that system corresponding with embodiment of the method one is implemented
Example, therefore it should be appreciated by those skilled in the art that being similarly adapted to the present embodiment to the explanation of embodiment one, some technologies are thin
Section is no longer described in detail in the present embodiment.
Since embodiment two is corresponded to each other with embodiment one, so energy bring beneficial effect is identical, details are not described herein.
The above is merely for convenience of it will be understood by those skilled in the art that technical solution of the present invention, not to limit
The present invention.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of method of no key controller vehicle characterized by comprising
When vehicle-mounted no key controller module detects that vehicle is in sleep state, the exploring antenna being mounted on the vehicle is driven
Send low frequency signal；
The low frequency signal is received apart from car key of the exploring antenna within the scope of pre-determined distance, and sends radiofrequency signal；
The exploring antenna receives the radiofrequency signal, and is sent to the vehicle-mounted no key controller module；
The vehicle-mounted no key controller module judges whether the car key is the legal of the vehicle according to the radiofrequency signal
Key, and determine the car key at a distance from the exploring antenna；
When the vehicle-mounted no key controller module judge the car key be the legal key of the vehicle, the car key with
The distance of the exploring antenna is smaller and smaller and determines that the car key is the first pre-determined distance at a distance from the exploring antenna
When, driving car body controller module unlocks the vehicle；
When the vehicle-mounted no key controller module judge the car key at a distance from the exploring antenna third it is default away from
From changing within the scope of range and the 4th pre-determined distance, then the car body control module is driven to open the boot of the vehicle.
2. the method for no key controller vehicle according to claim 1, which is characterized in that the car key includes the vehicle
The key information without key controller module is carried, the vehicle-mounted no key controller module includes the integrated drive electricity of the car key
Integrated drive electronic serial number mutual of sub- serial number, the key information of the vehicle-mounted no key controller module and the car key
Match.
3. the method for no key controller vehicle according to claim 2, which is characterized in that described apart from the exploring antenna
Car key within the scope of pre-determined distance receives the low frequency signal, and sends radiofrequency signal, specifically includes:
The low frequency signal is received apart from car key of the exploring antenna within the scope of pre-determined distance, low frequency is believed based on the received
Number intensity, generate received signal strength information, and send include the received signal strength information and the vehicle-mounted no key
The radiofrequency signal of the key information of control module.
4. the method for no key controller vehicle according to claim 3, which is characterized in that the vehicle-mounted no key controlled molding
Root tuber judges whether the car key is the legal key of the vehicle according to the radiofrequency signal, and determines the car key and institute
State the distance of exploring antenna, comprising:
The key for the vehicle-mounted no key controller module that the vehicle-mounted no key controller module includes according to the radiofrequency signal
The integrated drive electronic serial number of information and the car key judge the car key whether be the vehicle legal key, root
The received signal strength information for including according to the radiofrequency signal determines the car key at a distance from the exploring antenna.
5. the method for no key controller vehicle according to claim 1, which is characterized in that the method also includes:
When the vehicle-mounted no key controller module detects that the vehicle is unlocked, judge that the car key is the vehicle
Legal key, the car key are increasing at a distance from the exploring antenna and determine the car key and the exploring antenna
Distance be the second pre-determined distance when, drive the car body control module to lock the vehicle.
6. a kind of system of no key controller vehicle, which is characterized in that including exploring antenna, vehicle-mounted no key controller module and vehicle
Body control module, wherein
The exploring antenna is installed on vehicle, for sending low frequency letter under the driving of the vehicle-mounted no key controller module
Number, it is also used to receive the radiofrequency signal of car key transmission and is sent to the vehicle-mounted no key controller module；
The vehicle-mounted no key controller module is for detecting whether the vehicle is in sleep state, when detecting at the vehicle
It drives the exploring antenna to send the low frequency signal when sleep state, is also used to receive the described of the exploring antenna transmission
The radiofrequency signal of car key, according to the radiofrequency signal judge the car key whether be the vehicle legal key, and really
The fixed car key is used to judge that the car key is the legal key of the vehicle at a distance from the exploring antenna
Spoon, the car key are smaller and smaller at a distance from the exploring antenna and determine the car key at a distance from the exploring antenna
When for the first pre-determined distance, the car body control module is driven to unlock the vehicle；
The car body control module is for unlocking the vehicle under the driving of the vehicle-mounted no key controller module；
The vehicle-mounted no key controller module is also used to:
When judging the car key at a distance from the exploring antenna in third pre-determined distance range and the 4th pre-determined distance model
When enclosing interior variation, the car body control module is driven to open the boot of the vehicle.
7. the system of no key controller vehicle according to claim 6, which is characterized in that the car key includes the vehicle
The key information without key controller module is carried, the vehicle-mounted no key controller module includes the integrated drive electricity of the car key
Integrated drive electronic serial number mutual of sub- serial number, the key information of the vehicle-mounted no key controller module and the car key
Match.
8. the system of no key controller vehicle according to claim 7, which is characterized in that apart from the exploring antenna pre-
If after the car key in distance range receives the low frequency signal, the intensity of low frequency signal, generates and receives signal based on the received
Strength information, and send penetrating for the key information comprising the received signal strength information and the vehicle-mounted no key controller module
Frequency signal.
9. the system of no key controller vehicle according to claim 8, which is characterized in that the vehicle-mounted no key controlled molding
Block is used to judge according to the radiofrequency signal whether the car key to be the legal key of the vehicle, and determines the car key
At a distance from the exploring antenna, specifically include:
The key for the vehicle-mounted no key controller module that the vehicle-mounted no key controller module includes according to the radiofrequency signal
The integrated drive electronic serial number of information and the car key judge the car key whether be the vehicle legal key, root
The received signal strength information for including according to the radiofrequency signal determines the car key at a distance from the exploring antenna.
10. the system of no key controller vehicle according to claim 6, which is characterized in that the vehicle-mounted no key controller
Module is also used to:
When detecting that the vehicle is unlocked, judge the car key be the legal key of the vehicle, the car key with
The distance of the exploring antenna is increasing and determines that the car key is the second pre-determined distance at a distance from the exploring antenna
When, drive the car body control module to lock the vehicle.
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| CN201710097340.4A CN106828413B (en) | 2017-02-22 | 2017-02-22 | A kind of method and system of no key controller vehicle |
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| CN106828413B true CN106828413B (en) | 2019-04-09 |
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| CN107249241B (en) * | 2017-06-20 | 2019-10-22 | 北汽福田汽车股份有限公司 | Car exhibition vehicle without key lamp light control method and device |
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| CN111694297A (en) * | 2019-03-14 | 2020-09-22 | 比亚迪股份有限公司 | Intelligent key controller, intelligent key control method and system |
| CN112009421A (en) * | 2019-05-29 | 2020-12-01 | 上海汽车集团股份有限公司 | Locking and unlocking method and system for vehicle |
| CN110293939A (en) * | 2019-07-05 | 2019-10-01 | 威马智慧出行科技（上海）有限公司 | Car door unlocks blocking method, device, system and automobile |
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| CN111885492A (en) * | 2020-07-31 | 2020-11-03 | 上汽通用汽车有限公司 | Automatic vehicle positioning method and electronic equipment |
| CN112070931A (en) * | 2020-09-04 | 2020-12-11 | 南京天擎汽车电子有限公司 | Unlocking method, unlocking device, computer-readable storage medium and electronic equipment |
| CN112235718A (en) * | 2020-10-28 | 2021-01-15 | 纳恩博（北京）科技有限公司 | Equipment control method and control device, electronic equipment and storage medium |
| CN112614257A (en) * | 2020-12-11 | 2021-04-06 | 上海闻泰信息技术有限公司 | Vehicle key, vehicle and vehicle lock control system |
| CN114650109A (en) * | 2020-12-18 | 2022-06-21 | 威马智慧出行科技(上海)股份有限公司 | Method and system for detecting direction of entering vehicle and vehicle |
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