Automatic switch car door induction system
Technical field
The utility model relates to the attached security system of a kind of automobile, is specifically related to a kind of automobile automatic switch car door induction system.
Background technology
For modern society, automobile no longer only is simple walking-replacing tool, and people grow with each passing day to the requirement of vehicle safety, comfortableness, convenience.This has all proposed more and more higher requirement to each component on the automobile.
The system that traditional automobile-used mechanical key opens the door, locks a door and start, kills engine comprises: door handle, handle supporting, vehicle door lock, mechanical key, engine ignition lock core and motor etc.
When adopting this system to enter the vehicle launch motor, its operating procedure is: extract by mechanical key insertion vehicle door lock rotation release and with mechanical key, pull handle is opened the door subsequently, enters automobile cab then.Next, also need to use and samely mechanical key is inserted the igniting lock core, key igniting subsequently, last ato unit.
When driver and crew leave automobile, must first counter-rotation key, kill engine, extract mechanical key, get off then and close car door, use mechanical key to insert the vehicle door lock counter-rotation at last and lock a door; Perhaps, before leaving vehicle, press automobile door lock locking button earlier, make automobile door lock enter lockup state, and then close car door.
The system that traditional automobile-used remote-control key opens the door, locks a door and start, kills engine comprises: door handle, handle supporting, opening door of remote-control, the system control module of locking a door, remote-control key, mechanical key, igniting lock core and motor etc.
When adopting this system to enter the vehicle launch motor, at first, human pilot is taken out remote-control key earlier with a certain distance from automobile the time, press release the button (wave of oscillation that is equivalent to send certain frequency) that is located at remote-control key then, opening door of remote-control, the system control module of locking a door (being equivalent to receiving system), during both frequency match, the car door auto-unlocking, the pulling door handle opens the door, and inserts the igniting lock core by mechanical key again, the key igniting, ato unit.
When leaving vehicle, first counter-rotation mechanical key kills engine, and extracts mechanical key, gets off and closes car door, presses the X button that is located at remote-control key, and remote control is closed the door; Perhaps, before leaving vehicle, press automobile door lock locking button earlier, allow automobile door lock enter lockup state, close entrance door again.
In sum, open the door, lock a door and start, kill engine with above-mentioned mechanical key or remote-control key no matter be, all must use mechanical key to carry out engine start and closing motion, so vehicle user tends to bring some inconvenience to the dependence of mechanical key.
For example, press automobile door lock locking button earlier, allow automobile door lock enter lockup state, close this mode of calling again, the phenomenon that key is locked in automotive interior by mistake might occur, bring very big inconvenience can for the automobile driver and crew if driver and crew adopt.Also may forget the pinning car door, cause driver and crew's money and goods to be lost.
If adopting, people close earlier to the doorstep, re-use mechanical key or the remote-control key this mode of locking a door, though the key that the driver can not occur is locked in the phenomenon of automotive interior by mistake, but need take out key, the use key is locked a door, keep this a series of actions of key again well, this a series of actions is obviously convenient inadequately and the situation that the driver neglects locking the door might occur.
Therefore, be necessary to design a kind of new automatic switch car door induction system in fact, to overcome above-mentioned defective.
The utility model content
The technical problem that the utility model solves provides a kind of automatic switch car door induction system, this system only needs the driver to carry electron key just can directly to realize opening the door/closes the door, but also whether simultaneously can select the automatic opening automobile engine.
Automatic switch car door induction system described in the utility model is design like this:
A kind of automatic switch car door induction system, comprise and be arranged on car door outer door handle, the handle supporting that is arranged on car door inside and car door lock, this system also comprises: system control module, and this system control module one end links to each other with the total joint of handle wire harness, and the other end links to each other with motor; Be arranged on the antenna of door handle inside, this antenna is provided with second joint that links to each other with the total joint of handle wire harness; The signal that described antenna receives is sent to described system control module by the handle wire harness; With the sender unit that the driver is equipped with, the signal that this sender unit sends can be received by described antenna.
As further improvement of the utility model, this system also comprise link to each other with motor startup/button kills engine.
As further improvement of the utility model, described handle supporting is provided with microswitch, and this microswitch links to each other with the total joint of handle wire harness by the microswitch wire harness.
As further improvement of the utility model, described antenna is vibration antenna or rfid device, and described sender unit is an electron key.
As further improvement of the utility model, described door handle is a hollow structure, and front end is provided with blanking cover.Described door handle is provided with responds to the button of locking a door.
This system compared with traditional design saved take key, with the key release, insert key light a fire, pull key flame-out, with key a series of actions such as lock a door, the driver need not to contact key from start to finish, it is simple to operation, simultaneously, this security of system is reliable, the phenomenon of pinning car door can not occur forgetting.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail, wherein
Fig. 1 is the schematic cross-section of the door handle of the system of opening the door, locking a door and starting, killing engine of the present utility model;
Fig. 2 is another schematic cross-section of the door handle of the system of opening the door, locking a door and starting, killing engine of the present utility model;
Fig. 3 is the block diagram of the control system of the system of opening the door, locking a door and starting, killing engine of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
See also Fig. 1, automatic switch car door induction system of the present utility model comprises door handle 1, this handle 1 inside is provided with antenna 2, this antenna 2 is provided with first joint 4 and second joint 10 (as shown in Figure 2), described antenna 2 links to each other with described door handle 1 by described first joint 4, and this door handle 1 front is provided with responds to the button 5 of locking a door.
As a kind of improvement of automatic switch car door induction system of the present utility model, door handle 1 is a hollow structure, and front end covers with blanking cover 3, and existing like this waterproof effect is elegant in appearance again.
Please in conjunction with consulting Fig. 1-Fig. 3, in car door inside a handle supporting 6 is arranged, this handle supporting 6 and described door handle 1 are used, and become a subsystem.Described handle supporting 6 is provided with microswitch 7, and it links to each other with the total joint 9 of handle wire harness by microswitch wire harness 8.Second joint 10 of antenna 2 also links to each other with the total joint 9 of handle wire harness, the total joint 9 of handle wire harness links to each other with system control module 11, exempting to contact electron key 12 is sender unit, traditional machinery or remote-control key have been substituted, start/kill engine button 13 and substituted traditional igniting lock core, and it links to each other with motor 14, and simultaneity factor control module 11 also links to each other with motor 14.
Described antenna 2 is rfid device or vibration antenna, and this antenna 2 receives the ON/OFF that radiofrequency signal that electron key 12 sends is sent to described system control module 11 by the handle wire harness and controls door lock.After the driver enters vehicle interior, press and start/kill engine button 13, motor 14 startup of promptly switching on.In addition, can also be after described antenna 2 receives the radiofrequency signal that described electron key 12 sends, make described system control module 11 be used to control the startup of motor/close simultaneously, the driver needn't press the described startup/button 13 that kills engine into the car more like this, and motor just can directly start voluntarily.
Automatic switch car door induction system of the present utility model open the door and the ato unit operating principle as follows: exempt to contact electron key 12 and continue to send radio frequency signal through the CF of encrypting, when carrying this electron key 12, the driver walks close to vehicle, arrive after the certain limit with the distance of the antenna 2 that is contained in door outer handle 1 inside, produce specific electrical signal of reaction A on antenna 2, electrical signal of reaction A passes in the system control module 11 by first joint 4, second joint 10 and the total joint 9 of handle wire harness of antenna 2.This system control module 11 judges at first whether the signal A that receives conforms to the signal of prior setting, and promptly whether this electron key is the electron key on this car.If, then system control module 11 is in unlocking signal state to be sent, allow engine start simultaneously, outside the driver spurs during door handle, trigger microswitch 7, microswitch 7 sends the instruction of opening the door for system control module 11 by microswitch wire harness, the total joint 9 of handle wire harness, and system control module 11 sends unlocking signal immediately to car door lock, the action of opening the door is finished in the car door lock release.As the driver in place and fasten seat belts after, described system control module 11 can be received the signal B that the driver is in place, under this signal B and the simultaneous situation of described signal A, automobile engine is lighted a fire automatically, finishes engine ignition action.
The operating principle that automatic switch car door induction system of the present utility model is closed the door or killed engine is as follows: when the driver wants to leave vehicle, press and start/kill engine button 13, promptly cut off the electric current of motor 14, engine misses, the driver gets off, close to the doorstep, touch the button 5 of locking a door of the induction in handle front then, can be with the car door locking.Perhaps the driver can also directly carry electron key 12 and leave vehicle, when driver and vehicle surpass certain distance, after described antenna 2 can't receive the radiofrequency signal that described electron key 12 that the driver carries sends, can be after several seconds automatically with tail-off and with the car door locking.
This system not only can make the driver carrying under the situation of electron key, does not need to take out key, and the door outer handle of directly pulling a cart can be opened car door; After the driver enters vehicle and fastens seat belts, need not key is inserted the igniting lock core directly igniting automatically of motor; Perhaps the driver realizes engine ignition by manually touching by engine start/X button, and whether automatically the motor igniting can be selected to be provided with by the driver.When the driver leaves vehicle, needn't extract key, only need press engine start/X button can kill engine, also need not press automobile door lock locking button after getting off in advance or take out key and lock a door, touch outside door handle and can pin car door.Perhaps the driver can directly leave automobile, when driver and vehicle surpass certain distance, after described antenna 2 can't receive the radiofrequency signal that described electron key 12 that the driver carries sends, passing through a few second automobile again can be automatically with tail-off and with the car door locking.
The utility model has been economized compared with traditional design and has been taken key, uses the key release, inserts the key igniting, It is flame-out to pull key, and with the key action such as lock a door, human pilot need not to contact key from start to finish, behaviour Do simple and conveniently, security of system is reliable, the phenomenon of pinning car door can not occur forgetting.