CN104477128B - A kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key - Google Patents
A kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key Download PDFInfo
- Publication number
- CN104477128B CN104477128B CN201410693710.7A CN201410693710A CN104477128B CN 104477128 B CN104477128 B CN 104477128B CN 201410693710 A CN201410693710 A CN 201410693710A CN 104477128 B CN104477128 B CN 104477128B
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- China
- Prior art keywords
- door lock
- car body
- body controller
- locked
- mechanical door
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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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to automotive field, more particularly to a kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key.When the mechanical door lock of vehicle is locked, mechanical door lock status switch sends lock signal on mechanical door lock to car body controller, car body controller sends the instruction of automobile key state-detection while control machinery door lock is locked to the IMMO coils of automobile, testing result is fed back to car body controller by IMMO coils, car body controller according to the unblock of the state control machinery door lock of automobile key whether.User's short time need not extract automobile key when outgoing, be that the user of non-carrying package bag brings facility, it is therefore prevented that the loss of key is locked in in-car.Meanwhile, it will not be alarmed in the case that key is not pulled out again, it is to avoid interference to user, reduce noise pollution.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of control for preventing that mechanical door lock is locked by mistake during inserted automobile key
Method.
Background technology
Automotive electronics door lock control system is one of control system most complicated in body electronics.And the control of door lock is related to
User's personal safety and safety of property.In automotive type exploitation, frequently encounter mechanical door lock and lock extremely, lead by key lock in the car
Family of applying can not open car door.This is just proposed very to the security, stability and fault-tolerance of automotive electronics door lock control system
High requirement.Mainly it is controlled in current automobile door lock control industry by car body controller, after all car doors are shut,
Car body controller receives romote controlled locking order or centrally controrlled locking system order or mechanical door lock switch is changed into closing from released state
All car doors are performed during lock status to lock.Wherein mechanical door lock switching signal is easier to exception occur, causes car body controller to be adopted by mistake
Collection.If stationary vehicle, key on ignition lock, user go out it is temporary from vehicle for a period of time or mechanical door lock switch occur it is different
Often, when wire harness loose contact causes door state abnormal, car body controller performs locking by mistake, then user's key will be unable to take out
Vehicle, this will bring great property to damage and inconvenience to user.To solve this problem, notification number is the U of CN 201457306
Patent application specification disclose a kind of warning system for detecting inserted automobile key, this warning system passes through on the key
Theftproof chip is set, and anti-theft antenna is set on anti-theft controller, anti-theft antenna is using low frequency radio frequency technology for detection key
It is no to be located in ignition lock lockhole, so as to be alarmed when key is not pulled out, but user is forgotten to extract because its technology is only that
Reminded during key, but can not fundamentally solve the problem of automobile mechanical door lock is locked by mistake.In addition, the patent is still present
Some defects, i.e. user leave vehicle every time must all extract car key, sound alarm of otherwise ringing, and this is just to of short duration outgoing and do not have
The user for having carrying package bag brings trouble, meanwhile, long-term alarm can make us producing irritated mood, and also environment is caused
Noise pollution.
The content of the invention
It is an object of the invention to provide a kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key.It
The problem of automobile mechanical door lock is locked by mistake is fundamentally solved, user is left vehicle when not extracting automobile key, and nothing
The problem of key lock can not take out in the car need to be worried, be that user brings larger security.
The technical scheme is that：A kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key, vapour
When car mechanical door lock is locked, mechanical door lock status switch sends lock signal on mechanical door lock to car body controller, Body Control
Device sends the instruction of automobile key state-detection while control machinery door lock is locked to the IMMO coils of automobile, and IMMO coils will
Testing result feeds back to car body controller, car body controller according to the unblock of the state control machinery door lock of automobile key whether.
Further, if the IMMO Coil Detectors have been extracted to automobile key, described car body controller is continued executing with
Mechanical door lock is locked instruction；
If the IMMO Coil Detectors are to inserted automobile key, described car body controller sends mechanical door lock unlock instruction
Mechanical door lock status switch is given, realizes that mechanical door lock is unlocked.
Further, described car body controller whether send automobile key state-detection instruction by mechanical door lock whether on
Whether whether Close All and car body controller are carrying out locking the control of instruction for lock, car door, only when car body controller is not held
Mechanical door lock when locking instruction of going is locked and car door Close All, and car body controller just sends the instruction of automobile key state-detection.
Further, described mechanical door lock is unlocked, car door non-Close All when, they are logical with car body controller
Low level signal connection is crossed, is locked in the tool door lock and during car door Close All, the low level signal on car body controller breaks
Open, if now car body controller is not carried out instruction of locking, car body controller sends automobile key shape to the IMMO coils of automobile
State detection instruction.
The beneficial effects of the invention are as follows：The problem of automobile mechanical door lock is locked by mistake is fundamentally solved, user vehicle exists
It is of short duration leave vehicle and do not extract car key in the case of, car body controller will not because mechanical door lock is locked by mistake and it is real to automobile
Electric-mechanic locking instruction is applied, is not in the problem of key can not take out.Meanwhile, user need not extract automobile key when outgoing, be
The user of non-carrying package bag brings facility, it is therefore prevented that the loss of key.Meanwhile, it will not be reported in the case that key is not pulled out again
It is alert, it is to avoid the interference to user, reduce noise pollution.And IMMO Coil Detector key status is used, employ automobile
Original antitheft part, it is simple in construction without increasing other structures on automobile, it is with low cost.
Brief description of the drawings
Fig. 1 is annexation figure of the present invention；
Fig. 2 is control flow chart of the present invention；
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.The specific embodiments described herein are merely illustrative of the present invention, is not used to limit
The fixed present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below is each other
Not constituting conflict can just be mutually combined.
As shown in figure 1, machine door status switch and door state switch are connected with car body controller.When vehicle condition is met
Mechanical door lock is unlocked or car door at least one when not closing, car body controller receives low level signal, when in machine door
Lock and car door Close All, the low level that car body controller is received disappear, if now car body controller is not carried out locking function,
Trigger detection of the IMMO coils to automobile key.
As shown in Fig. 2 car body controller for perform locking function when, when automobile mechanical door lock, car door Close All,
Then car body controller performs mechanical door lock and locked instruction, while the IMMO coils transmission automobile key state-detection to automobile refers to
Whether order, IMMO Coil Detector car keies have key in hole, and when automobile key is not in car key hole, car body controller will not
Receive and process completion of locking is controlled in the signal for coming from IMMO coils, car body controller.When automobile key is in car key hole
When, IMMO coils do not pull out signal to car body controller feedback key, and car body controller is controlled in being sent to machine door status switch and solved
Lock instruction, mechanical door lock unblock.No matter mechanical door lock is artificially to lock or lock extremely, the normal of automobile is not influenceed to make
With, because when user vehicle realizes that mechanical door lock is locked using automobile key, because automobile key is not or not car key hole
Interior, IMMO coils will not send car key to car body controller and not pull out signal, therefore the normal mechanical for not interfering with automobile is locked.And
Control, which is locked, in vehicle traveling process, during car body controller is performed will not trigger key status detection, so automobile is being run over
It can normally be locked in journey, not interfere with normal locking function during running car.
The foregoing is only a specific embodiment of the invention, it is noted that any those skilled in the art exist
Disclosed herein technical scope in, the change or replacement that can be readily occurred in, should all cover protection scope of the present invention it
It is interior.
Claims (2)
1. a kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key, it is characterised in that：Automobile mechanical door lock
When locking, mechanical door lock status switch sends lock signal on mechanical door lock to car body controller, and car body controller is in control machine
The instruction of automobile key state-detection is sent to the IMMO coils of automobile while tool door lock is locked, IMMO coils are anti-by testing result
Be fed to car body controller, car body controller according to the unblock of the state control machinery door lock of automobile key whether, the vehicle body control
Device processed whether send automobile key state-detection instruction whether locked by mechanical door lock, car door whether Close All and Body Control
Whether device is carrying out locking the control of instruction, and only when car body controller is not carried out locking instruction, mechanical door lock is locked and car door
Close All, car body controller just sends the instruction of automobile key state-detection, and described mechanical door lock is unlocked, car door is not whole
During closing, they are connected with car body controller by low level signal, are locked and car door Close All in the mechanical door lock
When, the low level signal on car body controller disconnects, if now car body controller is not carried out lock instruction, car body controller pair
The IMMO coils of automobile send the instruction of automobile key state-detection.
2. a kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key as claimed in claim 1, its feature
It is：If the IMMO Coil Detectors have been extracted to automobile key, described car body controller continues executing with mechanical door lock and locked
Instruction；
If the IMMO Coil Detectors are to inserted automobile key, described car body controller transmission mechanical door lock unlock instruction is to machine
Tool door lock state is switched, and realizes that mechanical door lock is unlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693710.7A CN104477128B (en) | 2014-11-26 | 2014-11-26 | A kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693710.7A CN104477128B (en) | 2014-11-26 | 2014-11-26 | A kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477128A CN104477128A (en) | 2015-04-01 |
| CN104477128B true CN104477128B (en) | 2017-07-21 |
Family
ID=52751788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410693710.7A Active CN104477128B (en) | 2014-11-26 | 2014-11-26 | A kind of control method for preventing that mechanical door lock is locked by mistake during inserted automobile key |
Country Status (1)
| Country | Link |
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| CN (1) | CN104477128B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577013B (en) * | 2020-05-21 | 2021-06-04 | 重庆科技学院 | Key forgets to pull out and door does not close reminding device |
| CN112849074B (en) * | 2021-02-19 | 2022-04-08 | 东风汽车集团股份有限公司 | Protection method for preventing abnormal locking of automobile door |
| CN115214363A (en) * | 2022-04-19 | 2022-10-21 | 广州汽车集团股份有限公司 | Automobile key forgetting reminding method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101211475A (en) * | 2006-12-28 | 2008-07-02 | 株式会社电装 | Electronic key system and method |
| CN102767315A (en) * | 2011-05-03 | 2012-11-07 | Lg伊诺特有限公司 | Method for controlling smart key system for door lock |
| CN102966270A (en) * | 2011-09-01 | 2013-03-13 | 王晶 | Vehicle key forgetting-to-pull reminding device |
| CN103938950A (en) * | 2014-04-17 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Automobile door lock control method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090106216A (en) * | 2008-04-04 | 2009-10-08 | 현대자동차주식회사 | Control method for prevention of door lock |
-
2014
- 2014-11-26 CN CN201410693710.7A patent/CN104477128B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101211475A (en) * | 2006-12-28 | 2008-07-02 | 株式会社电装 | Electronic key system and method |
| CN102767315A (en) * | 2011-05-03 | 2012-11-07 | Lg伊诺特有限公司 | Method for controlling smart key system for door lock |
| CN102966270A (en) * | 2011-09-01 | 2013-03-13 | 王晶 | Vehicle key forgetting-to-pull reminding device |
| CN103938950A (en) * | 2014-04-17 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Automobile door lock control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477128A (en) | 2015-04-01 |
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Address after: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee after: dFac Address before: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee before: Dongfeng Car Co. |
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