CN103258361B - A kind of automobile preventing key locks system and method - Google Patents
A kind of automobile preventing key locks system and method Download PDFInfo
- Publication number
- CN103258361B CN103258361B CN201310176239.XA CN201310176239A CN103258361B CN 103258361 B CN103258361 B CN 103258361B CN 201310176239 A CN201310176239 A CN 201310176239A CN 103258361 B CN103258361 B CN 103258361B
- Authority
- CN
- China
- Prior art keywords
- signal
- key
- automobile
- receiver
- receive
- 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.)
- Active
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of automobile preventing key and lock system and method, relate to automobile key inverse-locking protection field.The described automobile preventing key system of locking comprises: signal projector, is installed on automobile key, for sending the first signal; Passenger compartment receiver, is installed in crew module, for receiving described first signal and send secondary signal after receiving described first signal; Controller, for receiving secondary signal, and according to described secondary signal, forbids that car door latches; When automobile key is extracted, start described passenger compartment receiver; And automobile key at keyhole time, close described passenger compartment receiver.This design can prevent car key from being locked the appearance of the situation causing car door not open in crew module or in baggage room.
Description
Technical field
The present invention relates to automobile key inverse-locking protection field, especially a kind of automobile preventing key locks system and method.
Background technology
Along with progress and the expanding economy of society, family come into by increasing automobile.Our common car is generally three-box car now, why is referred to as three-box car, is formed because its body structure closes purposes different " railway carriage or compartment " mutually by three: the crew module in the middle part of anterior nacelle, vehicle body and the baggage room at rear portion.When driving, often there is such problem in people: driver accidentally by key back locking in vehicle occupant compartment or in baggage room, and cannot open car door.
This problem often appears at refuelling station or the scene of a traffic accident, gets off driver temporarily, forgets band key, and when buckling car door conveniently, within a short period of time, car door latched automatically, and car door is locked.In addition; after driver gets off and locks car door; baggage room is opened; when preparation is got things together, often can smoothly the key in hand be put in baggage room, wait after tidying up thing and forgotten taking-up; buckle luggage-boot lid; by key back locking in baggage room (many automobile luggage compartments are shut and namely locked), now because car door latches, key cannot take out.If now do not have standby key or distance auto repair shop to have certain distance, can only open car door by breaking the compulsive means such as glass, this can cause damage to automobile, also can cause any property loss to car owner.
Summary of the invention
The object of this invention is to provide a kind of key that prevents by the system and method locked in crew module or in baggage room, locked the appearance of the situation causing car door not open in crew module or in baggage room to prevent car key.
In order to reach this object, the invention provides a kind of automobile preventing key and locking system, comprising:
Signal projector, is installed on automobile key, for: send the first signal;
Passenger compartment receiver, be installed in crew module, for: receive described first signal and send secondary signal after receiving described first signal, wherein, the minimum value of signal strength values that described passenger compartment receiver can receive equals the maximum signal value of described automobile key described first signal that described passenger compartment receiver can receive when the car of closing of the door is outer;
Controller, for: receive described secondary signal, and according to described secondary signal, forbid that car door latches; When automobile key is extracted, start described passenger compartment receiver; And automobile key at keyhole time, close described passenger compartment receiver.
Preferably, described automobile preventing key system of locking also comprises:
Alarm device, for giving the alarm;
Described controller also for: forbidding starting described alarm device while car door latches.
Preferably, described automobile preventing key system of locking also comprises:
Baggage room signal receiver, be installed in baggage room, for: receive described first signal and after receiving described first signal, launch the 3rd signal to described controller, wherein, the minimum value of signal strength values that described baggage room signal receiver can receive equals the maximum signal value of described automobile key described first signal that baggage room signal receiver can receive when the car that luggage-boot lid is closed is outer;
Described controller also for: start baggage room signal receiver when described automobile key is extracted, and send the out code of baggage room signal receiver when luggage-boot lid latches, and receive described 3rd signal and latch according to described 3rd signal-inhibiting luggage-boot lid.
Preferably, described controller also for: forbidding starting described alarm device while luggage-boot lid latches.
Preferably, described controller is integrated on BCM.
Present invention also offers a kind of automobile preventing key and lock method, comprising:
Step one, key signal projector sends the first signal; Controller judges whether automobile key is extracted, and if not, then flow process terminates; If so, then passenger compartment receiver starts;
Step 2, if passenger compartment receiver receives the first signal, then sends secondary signal; If not, then flow process terminates;
Step 3, controller receives described secondary signal, and forbids that car door latches according to described secondary signal.
Preferably, described step 3 also comprises: give the alarm instruction.
Preferably, described step one also comprises: when automobile key is extracted, and baggage room signal receiver starts.
Preferably, after step one, also comprise:
Step 4, if described baggage room signal receiver does not receive described first signal, then flow process terminates; If receive described first signal, then send the 3rd signal;
Step 5, controller receives described 3rd signal and according to described 3rd signal, forbids that luggage-boot lid latches.
Preferably, described step 5 also comprises: send alarm command.
Compared with prior art, technique scheme at least has following technique effect:
1) the invention provides signal projector, passenger compartment receiver, controller composition automobile preventing key lock system, and minimum threshold passenger compartment receiver being set to the signal strength values that can receive equal remote-control key closing of the door car outward time the passenger compartment receiver maximum signal value of the first signal that can receive.
When this design makes key in car, car door can not latch; Key is when the car of closing of the door is outer, and the signal that signal projector sends can conductively-closed, and controller can not send forbids that car door latches signal; When key is when the car that car door is not closed is outer, signal receiver receives signal, and controller can send forbids that car door latches instruction, but does not close due to now car door, forbids that the instruction latched also can not bring inconvenience to driver.
In addition, because automobile key is when lockhole, passenger compartment receiver is closed, and can not cause the situation that cannot latch, and can not produce potential safety hazard in vehicle traveling process.This design also makes passenger compartment receiver only start in due course, but not starts always, has saved electricity.
2) the invention provides signal projector, baggage room signal receiver, controller composition automobile preventing key lock system, and minimum threshold baggage room signal receiver being set to the signal strength values that can receive equal remote-control key the car that luggage-boot lid is closed outward time the signal receiver maximum signal value of the first signal that can receive.
When this design makes key in baggage room, luggage-boot lid can not latch; Key is when the car that luggage-boot lid is closed is outer, and the signal that signal projector sends can conductively-closed, and controller can not send forbids that luggage-boot lid latches signal; When key is when the car that luggage-boot lid is not closed is outer, signal receiver receives signal, and controller can send forbids that luggage-boot lid latches instruction, but does not close due to now luggage-boot lid, forbids that the instruction latched also can not bring inconvenience to driver.
3) controller is forbidding giving the alarm while car door latches instruction, can cause the attention of driver, reminds driver's key also in car.
4) controller is forbidding giving the alarm while luggage-boot lid latches instruction, can cause the attention of driver, reminds driver's key also in baggage room.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other objects of the present invention, feature and advantage, below especially exemplified by the specific embodiment of the present invention, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation that automobile preventing key of the present invention locks an embodiment of system;
Fig. 2 is the process flow diagram that automobile preventing key of the present invention locks an embodiment of system;
Fig. 3 is the block diagram that automobile preventing key of the present invention locks an embodiment of method;
Fig. 4 is the process flow diagram that automobile preventing key of the present invention locks another embodiment of system;
Description of reference numerals is as follows:
Signal projector 101 passenger compartment receiver 102
Controller 103 alarm device 104
Step one 201 step 2 202
Step 3 203 step 4 204
Step 5 205
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Fig. 1 is the structural representation that automobile preventing key of the present invention locks an embodiment of system.As seen from Figure 1, the invention discloses a kind of automobile preventing key and lock system, comprising:
Signal projector 101, is installed on automobile key, for: send the first signal;
Passenger compartment receiver 102, be installed in crew module, for: receive described first signal and send secondary signal after receiving described first signal, wherein, the minimum value of signal strength values that described passenger compartment receiver 102 can receive equals the maximum signal value of described automobile key described first signal that described passenger compartment receiver 102 can receive when the car of closing of the door is outer;
Controller 103, for: receive described secondary signal, and according to described secondary signal, forbid that car door latches; When automobile key is extracted, start described passenger compartment receiver 102; And automobile key at keyhole time, close described passenger compartment receiver 102.
When this design makes key in car, car door can not latch; Key is when the car of closing of the door is outer, and the signal that signal projector 101 sends can conductively-closed, and controller 103 can not send forbids that car door latches signal; When key is when the car that car door is not closed is outer, passenger compartment receiver 102 receives signal, and controller 103 can send forbids that car door latches instruction, but does not close due to now car door, forbids that the instruction latched also can not bring inconvenience to driver.
In addition, because automobile key is when lockhole, passenger compartment receiver 102 is closed, and can not cause the situation that cannot latch, and can not produce potential safety hazard in vehicle traveling process.This design also makes passenger compartment receiver 102 only start in due course, but not starts always, has saved electricity.
In the embodiment illustrated in fig. 1, automobile preventing key system of locking of the present invention also comprises:
Alarm device 104, for giving the alarm;
Described controller 103 also for: forbidding starting described alarm device 104 while car door latches.
This design can cause the attention of driver in time, reminds driver key also in car, avoids automobile key by the generation of situation of locking in car.
In another embodiment of the present invention, described automobile preventing key system of locking also comprises:
Baggage room signal receiver, be installed in baggage room, for: receive described first signal and after receiving described first signal, launch the 3rd signal to described controller 103, wherein, the minimum value of signal strength values that described baggage room signal receiver can receive equals the maximum signal value of described automobile key described first signal that baggage room signal receiver can receive when the car that luggage-boot lid is closed is outer;
Described controller also for: start baggage room signal receiver when described automobile key is extracted, and send the out code of baggage room signal receiver when luggage-boot lid latches, and receive described 3rd signal and latch according to described 3rd signal-inhibiting luggage-boot lid.
When this design makes key in baggage room, luggage-boot lid can not latch; Key is when luggage-boot lid is closed but the car do not latched is outer, and the signal that signal projector 101 sends can conductively-closed, and controller 103 can not send forbids that luggage-boot lid latches instruction; When key is when the car that luggage-boot lid is not closed is outer, baggage room signal receiver receives signal, and controller 103 can send forbids that luggage-boot lid latches instruction, but does not close due to now luggage-boot lid, forbids that the instruction latched also can not bring inconvenience to driver.
In one embodiment of the invention, described controller 103 also for: forbidding starting described alarm device 104 while luggage-boot lid latches.The attention of driver can be caused like this, remind driver's key also in baggage room.
In the above-described embodiments, described controller 103 can be integrated on BCM.
In the above-described embodiments, the signal projector 101 be installed on automobile key constantly outwards launches the electromagnetic wave of certain frequency, described passenger compartment receiver 102 can be installed on crew module's inner top, and described baggage room signal receiver also can be installed on baggage room inner top.Described automobile key can also be arranged and be connected to signal on signal projector 101 circuit and launch cut-off push button, for the circuit of cut-off signal transmitter 101 or arrange one for closing the button of passenger compartment receiver 102 and baggage room signal receiver in car.Like this can when user does not want to use preventing key back locking function manual-lock this function, make user can unrestricted choice, it also avoid the inconvenience that when some do not need anti-locking, anti-back locking function brings.
Fig. 2 is the process flow diagram that automobile preventing key of the present invention locks an embodiment of system, and Fig. 3 is the block diagram that automobile preventing key of the present invention locks an embodiment of method.As can be seen from Fig. 2, Fig. 3, the invention discloses a kind of automobile preventing key and lock method, comprising:
Step 201, signal projector 101 on the key sends the first signal; Controller 103 judges whether automobile key is extracted, and if not, then flow process terminates; If so, then passenger compartment receiver 102 starts;
Step 202, if passenger compartment receiver 102 receives the first signal, then sends secondary signal; If not, then flow process terminates;
Step 203, controller 103 receives described secondary signal, and forbids that car door latches according to described secondary signal.
In another embodiment of the present invention, described automobile preventing key locks method in step 203, also comprises: give the alarm instruction.
In one embodiment of the invention, described step 201 also comprises: when automobile key is extracted, and baggage room signal receiver starts.
Fig. 3 is the process flow diagram that automobile preventing key of the present invention locks another embodiment of system.As seen from Figure 3, in the embodiment described in figure 3, described automobile preventing key locks method after step one, also comprises:
Step 204, if described baggage room signal receiver does not receive described first signal, then flow process terminates; If receive described first signal, then send the 3rd signal;
Step 205, controller 103 receives described 3rd signal and according to described 3rd signal, forbids that luggage-boot lid latches.
In another embodiment of the present invention, described step 205 also comprises: send alarm command.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (10)
1. automobile preventing key locks a system, it is characterized in that, comprising:
Signal projector (101), is installed on automobile key, for: send the first signal;
Passenger compartment receiver (102), be installed in crew module, for: receive described first signal and send secondary signal after receiving described first signal, wherein, the minimum value of signal strength values that described passenger compartment receiver (102) can receive equals the maximum signal value of described automobile key described first signal that described passenger compartment receiver (102) can receive when the car of closing of the door is outer;
Controller (103), for: receive described secondary signal, and according to described secondary signal, forbid that car door latches; When described automobile key is extracted, start described passenger compartment receiver (102); And described automobile key is when keyhole, close described passenger compartment receiver (102).
2. automobile preventing key as claimed in claim 1 locks system, it is characterized in that, also comprises:
Alarm device (104), for giving the alarm;
Described controller (103) also for: forbidding starting described alarm device (104) while car door latches.
3. automobile preventing key as claimed in claim 2 locks system, it is characterized in that, also comprises:
Baggage room signal receiver, be installed in baggage room, for: receive described first signal and after receiving described first signal, launch the 3rd signal to described controller (103), wherein, the minimum value of signal strength values that described baggage room signal receiver can receive equals the maximum signal value of described automobile key described first signal that described baggage room signal receiver can receive when the car that luggage-boot lid is closed is outer;
Described controller (103) also for: start baggage room signal receiver when described automobile key is extracted, and send the out code of baggage room signal receiver when luggage-boot lid latches, and receive described 3rd signal and latch according to described 3rd signal-inhibiting luggage-boot lid.
4. automobile preventing key as claimed in claim 3 locks system, it is characterized in that, described controller (103) also for: forbidding starting described alarm device (104) while luggage-boot lid latches.
5. automobile preventing key as claimed in claim 3 locks system, and described controller (103) is integrated on BCM.
6. automobile preventing key locks a method, it is characterized in that, comprising:
Step one, the signal projector (101) on automobile key sends the first signal; Controller (103) judges whether automobile key is extracted, and if not, then flow process terminates; If so, then passenger compartment receiver (102) starts;
Step 2, if described passenger compartment receiver (102) receives the first signal, then sends secondary signal; If not, then flow process terminates, wherein, the minimum value of signal strength values that described passenger compartment receiver (102) can receive equals the maximum signal value of described automobile key described first signal that described passenger compartment receiver (102) can receive when the car of closing of the door is outer;
Step 3, described controller (103) receives described secondary signal, and forbids that car door latches according to described secondary signal.
7. automobile preventing key as claimed in claim 6 locks method, and it is characterized in that, described step 3 also comprises: described controller (103) is forbidding that car door latches the instruction that simultaneously gives the alarm.
8. automobile preventing key as claimed in claims 6 or 7 locks method, and it is characterized in that, described step one also comprises: when automobile key is extracted, and baggage room signal receiver starts.
9. automobile preventing key as claimed in claim 8 locks method, it is characterized in that, after step one, also comprises:
Step 4, if described baggage room signal receiver does not receive described first signal, then flow process terminates; If receive described first signal, then send the 3rd signal, wherein, the minimum value of signal strength values that described baggage room signal receiver can receive equals the maximum signal value of described automobile key described first signal that described baggage room signal receiver can receive when the car of closing of the door is outer;
Step 5, controller (103) receives described 3rd signal, and latches according to described 3rd signal-inhibiting luggage-boot lid.
10. automobile preventing key as claimed in claim 9 locks method, and it is characterized in that, described step 5 also comprises: described controller (103) sends alarm command forbidding that luggage-boot lid latches simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176239.XA CN103258361B (en) | 2013-05-10 | 2013-05-10 | A kind of automobile preventing key locks system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176239.XA CN103258361B (en) | 2013-05-10 | 2013-05-10 | A kind of automobile preventing key locks system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103258361A CN103258361A (en) | 2013-08-21 |
| CN103258361B true CN103258361B (en) | 2016-03-02 |
Family
ID=48962251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310176239.XA Active CN103258361B (en) | 2013-05-10 | 2013-05-10 | A kind of automobile preventing key locks system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103258361B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016122933B4 (en) * | 2016-11-28 | 2024-07-18 | SMR Patents S.à.r.l. | Control and monitoring circuit for controlling a lighting application in a vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4240426A1 (en) * | 1992-12-02 | 1994-06-09 | Thomas Schmitz | Ignition key protection system for centralised locking of motor vehicle - uses interrogation signal and detected response to unlock locked vehicle when ignition key is still inside |
| CN101135212A (en) * | 2007-10-19 | 2008-03-05 | 张卓 | Automobile key inverse-locking protection method and system |
| JP2010138543A (en) * | 2008-12-09 | 2010-06-24 | Toyota Motor Corp | Door lock system for vehicle, keyless entry system, and lock control method |
| CN201778566U (en) * | 2010-02-27 | 2011-03-30 | 比亚迪股份有限公司 | Anti-error locking system of intelligent key |
| CN202534027U (en) * | 2012-03-10 | 2012-11-14 | 叶春林 | Device for preventing key from being left and locked in car |
-
2013
- 2013-05-10 CN CN201310176239.XA patent/CN103258361B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4240426A1 (en) * | 1992-12-02 | 1994-06-09 | Thomas Schmitz | Ignition key protection system for centralised locking of motor vehicle - uses interrogation signal and detected response to unlock locked vehicle when ignition key is still inside |
| CN101135212A (en) * | 2007-10-19 | 2008-03-05 | 张卓 | Automobile key inverse-locking protection method and system |
| JP2010138543A (en) * | 2008-12-09 | 2010-06-24 | Toyota Motor Corp | Door lock system for vehicle, keyless entry system, and lock control method |
| CN201778566U (en) * | 2010-02-27 | 2011-03-30 | 比亚迪股份有限公司 | Anti-error locking system of intelligent key |
| CN202534027U (en) * | 2012-03-10 | 2012-11-14 | 叶春林 | Device for preventing key from being left and locked in car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103258361A (en) | 2013-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106394490B (en) | The method, apparatus and system of Vehicular intelligent unlock | |
| JP6447610B2 (en) | Vehicle control system and vehicle control device | |
| CN204821473U (en) | Full -automatic burglar alarm | |
| CN101987611B (en) | Voice anti-theft and startup control system for vehicles | |
| CN203558042U (en) | Vehicle intelligent self-locking and burglary-prevention system based on body recognition | |
| CN101746332B (en) | Automobile lock control method | |
| US10328896B2 (en) | Vehicle theft avoidance systems and associated methods | |
| US20140200757A1 (en) | Onboard system, electronic key system, and control unit | |
| CN104108345A (en) | Prompting method and device for automobile door non-locking based on intelligent key | |
| JP2012082653A (en) | Electronic key system | |
| JP6323298B2 (en) | Electronic key system and portable device | |
| CN204077600U (en) | Arrangements for automotive doors solution lock control system | |
| CN105564374A (en) | Safety strategy based on PEEPS system | |
| CN201129085Y (en) | Automobile key back locking protecting device | |
| CN106494350A (en) | Automobile doorman locks intelligence control system | |
| JP6139371B2 (en) | Electronic key system | |
| CN103258361B (en) | A kind of automobile preventing key locks system and method | |
| CN203832430U (en) | Automobile remote control key and automobile | |
| CN101135212B (en) | Automobile key inverse-locking protection method and system | |
| JP2012082654A (en) | Electronic key system | |
| CN110293938B (en) | Method for starting or locking vehicle by means of mobile intelligent device | |
| CN103195322A (en) | U-shaped lock | |
| CN202338141U (en) | Induction car outer door handle | |
| CN105523010A (en) | System for preventing collision caused by incorrect vehicle door opening and control method thereof | |
| CN202783102U (en) | Intelligent entry system for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |