CN202783102U - Intelligent entry system for automobile - Google Patents
Intelligent entry system for automobile Download PDFInfo
- Publication number
- CN202783102U CN202783102U CN201220451043.8U CN201220451043U CN202783102U CN 202783102 U CN202783102 U CN 202783102U CN 201220451043 U CN201220451043 U CN 201220451043U CN 202783102 U CN202783102 U CN 202783102U
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- Prior art keywords
- automobile
- intelligent
- enters
- intelligence
- switch
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an intelligent entry system for an automobile, which comprises an intelligent key, an intelligent entry transceiver arranged in the automobile, a request switch connected with the intelligent entry transceiver, an ignition rotating switch, and an intelligent entry ECU (electronic control unit). The intelligent entry ECU is connected with the intelligent entry transceiver, the request switch and the ignition rotating switch respectively, and with an automobile EMS (engine management system) by a CAN (controller area network) bus. According to the intelligent entry system, the intelligent entry transceiver is triggered by the request switch to search the intelligent key, and opening and closing of an automobile door are controlled after legal information of the intelligent key is verified. Knob type ignition is conducted through the ignition rotating switch; after the communication between the intelligent entry ECU and the automobile EMS is verified, the rotating switch is rotated to ON from ACC, and intelligent start-up is accomplished. Intelligent entry system is convenient, practical and low in cost.
Description
Technical field
The utility model relates to a kind of automobile intelligent and enters system.
Background technology
At present, the opening automobile car door enters into generally following three kinds of modes in the automobile:
The first is by mechanical key, and the user uses with the supporting mechanical key of car and opens Door Lock realization car door opening, and the cost that this method realizes is low, but poor stability, and user's operation is also complicated.
The second is by enter (Remote Keyless Entry without the key remote control, be called for short RKE), the user uses and launches code signal with the supporting remote-control key of car to lock control circuit, after vehicle antenna receives code signal, the high frequency amplification handling part that utilizes distributing box to enter receiver ECU amplifies, and and memory device Plays password contrast mutually, code is correctly then carried out unlock operation.Although this method cost is lower, the user still need into the car key is hand held in, be not " without key " truly, and the method for this remote control opening car door receives co-channel interference easily, cause vehicle stolen.
The third is by enter (Passive Entry﹠amp without key intelligent; Passive Start is called for short PEPS), the user will carry with the supporting Intelligent key of car, near car door, need not key is taken out, and the unlatching request switch of pressing on the Door Handle can with the car door release, realize that truly " without key " enters.This class smart entry system is generally a key and starts formula (Start Stop Engine System), press and be positioned near the Engine Start pushbutton enable driving engine of instrument panel center panel, simultaneously, it is electronic type that one key starts the used anti-theft column lock that turns to of formula, thus this class PEPS to enter the cost of system higher.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art and provides a kind of automobile intelligent to enter system, and this system is realizing that intelligence enters on the basis with intelligent starting, by knob ignition trigger automobile, and handled easily not only, and also with low cost.
Realize that the technical scheme that the utility model purpose adopts is: a kind of automobile intelligent enters system, comprising:
Intelligent key;
The intelligence of being located in the automobile enters transceiver;
Enter the request switch that transceiver is connected with described intelligence;
The igniting rotor switch; And
Intelligence enters ECU(Electronic Control Unit, electronic control unit), enter transceiver with described intelligence respectively, ask switch to be connected with the rotor switch of being connected, and described intelligence enters ECU by CAN bus and automobile EMS(Engine Management System, engine management system) connect.
Further, described intelligence enters ECU by CAN bus and automobile BCM(Body Control Module, car body controller) connect.
Further, this automobile intelligent enters system and also comprises:
The first buzzer phone is located at the driving side of automobile, enters ECU with described intelligence and is connected; And
The second buzzer phone is located in the instrument carrier panel of automobile, enters ECU with described intelligence and is connected.
In technique scheme, it is six that described intelligence enters transceiver, is located at respectively automobile left front door, right front door, instrument carrier panel, aux. fascia panel, baggage container and rear bumper arm.
In technique scheme, the described request switch is three, is located at respectively automobile left front door switch handle, Automobile Right Qianmen switch handle and baggage container rear portion.
The utility model wakes smart entry system up by the request switch and starts authentication, and after intelligence entered transceiver and searches out Intelligent key, the legal information transmission of Intelligent key entered ECU by intelligence and transfers to automobile BCM, the door lock of automobile BCM control arrangements for automotive doors.The utility model carries out the igniting of knob by the igniting rotor switch, and after intelligence entered ECU and automobile EMS communication checking, rotor switch rotated to the ON shelves from the ACC shelves, finishes startup.
The utility model adopts RFID technology and frame hopping technology, enter the frame hopping data that send encryption between the transceiver by the RFID radiowave at Intelligent key and intelligence, carry out the legitimacy of intercommunication checking key and main frame, thereby realize and key need not be taken out pocket, at the interior opening and closing Door Lock of actv. distance, and allow automobile starting.The utility model has avoided the PKE system to be vulnerable to the problem of co-channel interference.In addition, adopt the sparking mode of knob to reduce the cost of smart entry system, be applicable to disposing high requirement but to the vehicle that cost control also has higher requirements, stronger practicality arranged.
Description of drawings
Fig. 1 is the structured flowchart that the utility model automobile intelligent enters system.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, automobile intelligent enters system and comprises: Intelligent key, intelligence enter transceiver, request switch and igniting rotor switch.
Present embodiment comprise the first, second, third, fourth, the 5th and the 6th altogether six RFID intelligence enter transceiver, they are located at respectively in automobile left front door, right front door, instrument carrier panel, aux. fascia panel, baggage container and the rear bumper arm; And first, second, and third three request switch altogether, they are located at respectively automobile left front door switch handle, Automobile Right Qianmen switch handle and baggage container rear portion.
The first request switch in the automobile left front door switch handle enters transceiver with the first intelligence and links to each other; The second request switch in the switch handle of Automobile Right Qianmen enters transceiver with the second intelligence and links to each other; The 3rd request switch at car trunk rear portion enters transceiver with the 3rd intelligence and links to each other.
The utility model comprises that also intelligence enters ECU, and it enters transceiver with six intelligence respectively, three request switches are connected with the rotor switch of being connected, and intelligence enters ECU and is connected with Engine ECU with automobile EMS, BCM by the CAN bus.
In order in time to know the electric weight situation of RFID Intelligent key, also be provided with voltage detection module in the RFID Intelligent key, voltage detection module sends to intelligence with the electric quantity signal of battery by the UHF signal and enters ECU, intelligence enters ECU and analyzes this UHF signal, if the Intelligent key cell pressure is lower than 2.5V and the ignition knob switch is in the ON shelves, then intelligence enters ECU and sends the low voltage cue by the CAN bus to IPC.
The below enters automobile front door take intelligence and realizes the intelligent process that enters as example describes the utility model.
Press the first request switch, the first request switch triggering intelligence enters transceiver, intelligence enters transceiver and sends the RFID low frequency signal and remove to seek Intelligent key in the certain limit, Intelligent key in this scope receives the RFID radiofrequency signal of sending 433.92MHz behind this low frequency signal, intelligence enters to be identified after 433.92MHz antenna receiver in the transceiver receives the RFID radiofrequency signal of this 433.92MHz, as identify successfully then that intelligence enters ECU by CAN bus and automobile BCM communication, by the lock of automobile BCM control arrangements for automotive doors, realize the intelligent opening arrangements for automotive doors.
The intelligent opening process of automobile back door and baggage container is the same, repeats no more herein.
The utility model carries out the igniting of knob by the igniting rotor switch, and after intelligence entered ECU and automobile EMS communication checking, rotor switch rotated to the ON shelves from the ACC shelves, finishes the startup of automobile.
In order to realize caution and warning function, this knob automobile intelligent enters system and also comprises: turn to the anti-theft column lock unit, be located at automobile the driving side the first buzzer phone and be located at the second buzzer phone in the described instrument carrier panel.Turning to anti-theft column lock unit, the first buzzer phone and the buzzer phone of being connected all to enter ECU with intelligence is connected.Intelligence enters ECU and controls the first buzzer phone and the second buzzer phone and finish release and successfully point out, (baggage container is closed) successfully pointed out in locking, (boot release) successfully pointed out in locking, locking is unsuccessfully pointed out, the boot release prompting, baggage container is opened prompting automatically, LOCK shelves Intelligent key is searched for successfully prompting, LOCK shelves Intelligent key is searched for unsuccessfully prompting, not prompting (opening any car door) in car of Intelligent key, not prompting (closing all car doors) in car of Intelligent key, the Intelligent key low capacity prompt.Above-mentioned functions all can be passed through existing techniques in realizing, repeats no more herein.
Claims (5)
1. an automobile intelligent enters system, and the intelligence of comprise Intelligent key, being located in the automobile enters transceiver, enters the request switch that transceiver is connected with described intelligence, it is characterized in that, also comprises:
The igniting rotor switch; And
Intelligence enters ECU, enters transceiver with described intelligence respectively, the request switch is connected with the rotor switch of be connected, and described intelligence enters ECU and passes through the CAN bus and be connected with automobile EMS.
2. automobile intelligent according to claim 1 enters system, it is characterized in that: described intelligence enters ECU and is connected with automobile BCM by the CAN bus.
3. automobile intelligent according to claim 2 enters system, it is characterized in that, also comprises:
The first buzzer phone is located at the driving side of automobile, enters ECU with described intelligence and is connected; And
The second buzzer phone is located in the instrument carrier panel of automobile, enters ECU with described intelligence and is connected.
4. each described automobile intelligent enters system according to claim 1 ~ 3, it is characterized in that: it is six that described intelligence enters transceiver, is located at respectively automobile left front door, right front door, instrument carrier panel, aux. fascia panel, baggage container and rear bumper arm.
5. each described automobile intelligent enters system according to claim 1 ~ 3, it is characterized in that: the described request switch is three, is located at respectively automobile left front door switch handle, Automobile Right Qianmen switch handle and baggage container rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220451043.8U CN202783102U (en) | 2012-09-05 | 2012-09-05 | Intelligent entry system for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220451043.8U CN202783102U (en) | 2012-09-05 | 2012-09-05 | Intelligent entry system for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783102U true CN202783102U (en) | 2013-03-13 |
Family
ID=47810421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220451043.8U Expired - Lifetime CN202783102U (en) | 2012-09-05 | 2012-09-05 | Intelligent entry system for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202783102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287395A (en) * | 2013-05-27 | 2013-09-11 | 苏州奇可思信息科技有限公司 | Vehicle safety management system |
| CN106897910A (en) * | 2015-12-21 | 2017-06-27 | 上海海拉电子有限公司 | One kind is self-service to take system and method for returning the car |
| CN107128282A (en) * | 2016-02-29 | 2017-09-05 | 福特全球技术公司 | The mobile device control of electric door |
-
2012
- 2012-09-05 CN CN201220451043.8U patent/CN202783102U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287395A (en) * | 2013-05-27 | 2013-09-11 | 苏州奇可思信息科技有限公司 | Vehicle safety management system |
| CN106897910A (en) * | 2015-12-21 | 2017-06-27 | 上海海拉电子有限公司 | One kind is self-service to take system and method for returning the car |
| CN107128282A (en) * | 2016-02-29 | 2017-09-05 | 福特全球技术公司 | The mobile device control of electric door |
| CN107128282B (en) * | 2016-02-29 | 2021-08-31 | 福特全球技术公司 | Moving device control of electric vehicle door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |