CN114382357B - Door opening control method of electric unlocking system - Google Patents
Door opening control method of electric unlocking system Download PDFInfo
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- CN114382357B CN114382357B CN202111573447.4A CN202111573447A CN114382357B CN 114382357 B CN114382357 B CN 114382357B CN 202111573447 A CN202111573447 A CN 202111573447A CN 114382357 B CN114382357 B CN 114382357B
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- unlocking
- door
- electric
- opening
- collision
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- 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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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
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- 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
- E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
- E05B81/70—Monitoring or sensing, e.g. by using switches or sensors the wing position
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- 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
- E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
- E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
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- 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
- E05B81/90—Manual override in case of power failure
Abstract
The invention discloses a door opening control method of an electric unlocking system, which comprises the following steps: setting an electric unlocking system; collecting vehicle information and judging the working condition; implementing different outside door opening logics according to working conditions; different inside door opening logics are implemented according to working conditions; and selecting and applying an electric unlocking strategy and a collision unlocking strategy according to the opening mode. According to the technical scheme, the unlocking logic under the normal working condition, the collision working condition and the power-off working condition is realized, the requirements of the vehicle owner on different working conditions are met, the emergency situation is effectively met, the safety is improved, meanwhile, the control method and auxiliary equipment are small in size, simple in structure and high in stability, meanwhile, the arrangement freedom degree is large, and the control method and auxiliary equipment are extremely easy to realize and convenient to popularize and apply.
Description
Technical Field
The invention relates to the technical field of electronic locks, in particular to a door opening control method of an electric unlocking system.
Background
There is the data to show, conventional lock structure of traditional lock of conventional market motorcycle type, inner structure only has two kinds to open the structure: one is an inward opening mechanism which is connected with an inward opening handle through an inward opening pull wire, so that the action of opening the vehicle door by the inward opening handle is realized; one is an outward opening mechanism, which is connected with an outer handle through an outward opening pull wire, thereby realizing the action of opening the vehicle door by the outer handle. The conventional door lock structure has the specific circuit principle that unlocking and locking of the door lock are realized through forward rotation and reverse rotation of a central control motor, and the unlocking modes are mechanical manual unlocking.
The automobile type adopting the traditional automobile door lock structure only has two opening modes of inner opening and outer opening, along with the popularization of intelligent networking of the whole automobile, the simple mechanical opening in the traditional sense can not meet the use requirements of customers, and along with the type and the upgrading of the automobile type, more novel and reliable door lock opening logic is needed.
Chinese patent document CN107671414A discloses an "automobile door unlocking system". There is provided a switch for transmitting a signal to a cpu (10) according to a rotation direction of a key inserted into a key slot so as to unlock front and rear doors, wherein the switch is installed on a door latch (30) for unlocking a driver's door, and the switch transmits a signal to the cpu according to a signal inputted into a key lever clip (31) so as to unlock other doors, and in an inserted state, the key is turned in one direction so as to operate the switch, so that the switch can be installed in the driver's door without considering a door frame and a key rotator. The technical scheme has a single unlocking mode and is difficult to meet the unlocking requirements under different working conditions.
Disclosure of Invention
The invention mainly solves the technical problems that the unlocking mode of the original technical scheme is single and the unlocking requirements under different working conditions are difficult to meet, and provides the door opening control method of the electric unlocking system.
The technical problem of the invention is mainly solved by the following technical scheme: the invention comprises the following steps:
s1, setting an electric unlocking system;
s2, collecting vehicle information and judging the working condition;
s3, implementing different outside door opening logics according to working conditions;
s4, implementing different inside door opening logics according to working conditions;
and S5, selecting and applying an electric unlocking strategy and a collision unlocking strategy according to the opening mode.
Preferably, the electric unlocking system comprises an electric unlocking device arranged at the position, close to the frame, of the vehicle door, a hidden outer handle arranged at the outer side of the vehicle door, an inner side emergency buckle arranged at the inner side of the vehicle door and an electric unlocking button, wherein the electric unlocking device is connected with the inner side emergency buckle through an inner opening pull wire, the electric unlocking device is connected with the hidden outer handle through an outer opening pull wire, and the electric unlocking device is connected with the electric unlocking button through a vehicle door wire harness. The electric unlocking door lock structure is a brand-new door lock structure, only one electric opening motor (PR motor) is arranged in the door lock structure, a central control motor is not arranged, electric opening can be achieved through input of electric signals, an inner opening pull wire and an outer opening pull wire are common wire pulling devices, the structure is similar to that of a traditional wire pulling structure, an inner side emergency buckle handle is connected with the electric opening lock through the inner opening pull wire, and mechanical opening under emergency conditions is achieved. The hidden outer handle is a horizontal-out hidden outer handle, the hidden outer handle is hidden in a locked state, namely the outer handle is flush with the outer plate of the vehicle door, the key can be popped out in a primary mode when being close to the outer handle, then the outer handle is pulled, and when the outer handle is pulled to a certain stroke, the internal electric switch is triggered, so that the vehicle door is opened electrically. The electric unlocking button is connected with the 1-electric unlocking lock through a vehicle door wiring harness, under the working condition of normal parking and electrifying, the vehicle door can be electrically unlocked by pressing the electric unlocking button, and the vehicle cannot be unlocked by pressing the electric unlocking button when the vehicle speed is more than or equal to 15km/h for safety.
Preferably, the working conditions in the step S2 include a normal working condition, a collision working condition and a vehicle power-off working condition.
Preferably, the step S3 of implementing different outside door opening logics according to the working conditions specifically includes:
when the automobile door is opened, the hidden outer handle is pulled to trigger the unlocking switch; if the automobile door is opened to be half-opened, the hidden outer handle is pulled again to trigger the unlocking switch, and the opening is finished;
when the vehicle is in a collision working condition, after a collision signal is received, the four doors are subjected to collision unlocking, and if the whole vehicle is electrified, the vehicle doors are opened according to a normal working condition; if the whole vehicle is powered off at the moment, pulling the hidden outer handle to trigger the four-door mechanical emergency pull wire to open the vehicle door;
when whole car outage operating mode, the manual hidden outer handle that pulls open pops out the state to the one-level, uses mechanical key to carry out the unblock, and the hidden outer handle of pulling triggers the emergent stay wire of four door machinery, opens the door.
Preferably, the step S4 of implementing different inside door opening logics according to the working conditions specifically includes:
when the automobile door is opened, the electric opening button is pressed or the inner side emergency buckle is pulled, and if the automobile door is opened to the full opening state, the opening is finished; if the automobile door is opened to half-open, pressing the electric opening button again or pulling the inner side emergency buckle, and ending the opening;
when the collision working condition is met, after a collision signal is received, collision unlocking is carried out on the four doors, and if the whole vehicle is electrified, the vehicle doors are opened according to the normal working condition; if the whole vehicle is powered off at the moment, pulling an inner emergency buckle handle to open the vehicle door;
when the whole vehicle is in a power-off working condition, the inner-side emergency buckle handle is pulled to open the vehicle door.
Preferably, the step S5 electrical unlocking strategy specifically includes:
s5.11, pulling the hidden outer handle or pressing the electric switch-on button to start an electric release request;
s5.12, detecting the door opening state, if the door is opened, not executing the request, and if the door is closed, executing the electric release; the power release execution time is 300ms, and then the short circuit is 400ms.
And S5.13, detecting the door opening state again, if the door is opened, executing the reset and then finishing the electric release, and if the door is closed, not executing the reset and keeping the electric release until the door is opened. The reset execution time is 300ms, and then the short circuit is performed for 400ms at intervals of 10-50 ms.
Preferably, the collision unlocking strategy in step S5 is specifically:
s5.21, the external-open stay wire is forbidden, and a collision signal is sent; concealed outer handle
S5.22, starting to execute collision unlocking and detecting whether a collision unlocking state is closed or not; wait 3s before starting to perform collision unlocking.
S5.23, if the collision unlocking state is started, driving collision unlocking, and stopping collision unlocking after driving for 10 times; the driving collision unlocking time is 200ms.
S5.24, if the collision unlocking state is closed, stopping collision unlocking and using a mechanical key for unlocking;
and S5.25, the external-opening pull wire is forbidden by electrically releasing or locking the lock by a mechanical key.
The beneficial effects of the invention are: the unlocking logic under the normal working condition, the collision working condition and the power-off working condition is realized, the requirements of a vehicle owner on different working conditions are met, the emergency situation is effectively responded, the safety is improved, meanwhile, the control method and auxiliary equipment are small in size, simple in structure and high in stability, meanwhile, the arrangement freedom degree is large, and the control method and the auxiliary equipment are extremely easy to realize and popularize and apply. In addition, functions of self-absorption and ice breaking, automatic door function, bluetooth/NFC unlocking, mobile phone APP remote unlocking and the like can be expanded on the basis of the door opening logic.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic diagram of an external structure of an electric unlocking system according to the present invention.
Fig. 3 is a schematic diagram of an inner side structure of an electric unlocking system of the present invention.
Fig. 4 is a pin definition diagram of an electric unlocking mechanism according to the present invention.
Fig. 5 is a diagram depicting an electric unlocking strategy according to the present invention.
Fig. 6 is a depiction of a crash unlock strategy of the present invention.
In the figure, 1 electric lock, 2 internal opening pull wires, 3 external opening pull wires, 4 hidden external handles, 5 internal emergency buckles and 6 electric opening buttons.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. The embodiment is as follows: as shown in fig. 1, the door opening control method of the electric unlocking system of the present embodiment includes the following steps:
s1, an electric unlocking system is arranged;
as shown in fig. 2 and 3, the electric unlocking system comprises an electric unlocking 1 arranged at a position, close to a frame, of a vehicle door, a hidden outer handle 4 arranged at the outer side of the vehicle door, an inner side emergency buckle 5 arranged at the inner side of the vehicle door, and an electric unlocking button 6, wherein the electric unlocking 1 is connected with the inner side emergency buckle 5 through an inner opening pull wire 2, the electric unlocking 1 is connected with the hidden outer handle 4 through an outer opening pull wire 3, and the electric unlocking 1 is connected with the electric unlocking button 6 through a vehicle door wiring harness.
The electric unlocking door lock structure is a brand new door lock structure, only one electric unlocking motor (PR motor) is arranged in the door lock structure, a central control motor is not used, electric unlocking can be achieved by inputting an electric signal, an inner opening pull wire and an outer opening pull wire are common wire pulling devices, the structure is similar to that of a traditional wire pulling structure, an inner side emergency buckle handle is connected with the electric unlocking through the inner opening pull wire, and mechanical unlocking under an emergency condition is achieved. The hidden outer handle is hidden for the formula of putting down out, and is hidden under the lock car state, and outer handle and door planking parallel and level promptly, the key is close to can the one-level pop-up, pulls outer handle afterwards, and the certain stroke is pulled to outer handle and triggers inside electric switch promptly to the door is opened to the electricity. The electric opening button is connected with the 1-electric opening lock through a vehicle door wiring harness, under the working condition of normal parking and electrifying, the vehicle door can be opened electrically by pressing the electric opening button, wherein the vehicle cannot be opened by pressing the electric opening button when the vehicle speed is more than or equal to 15km/h for safety.
And S2, collecting vehicle information and judging working conditions, wherein the working conditions comprise normal working conditions, collision working conditions and finished vehicle power-off working conditions.
And S3, implementing different outside door opening logics according to working conditions. The method specifically comprises the following steps:
when the automobile door is opened to the full-open state, the hidden outer handle 4 is popped up in a first stage, the hidden outer handle 4 is pulled to trigger the unlocking switch, and if the automobile door is opened to the full-open state, the opening is finished; if the automobile door is opened to half open, pulling the hidden outer handle 4 again to trigger the unlocking switch, and ending the opening;
when the vehicle is in a collision working condition, after a collision signal is received, the four doors are subjected to collision unlocking, and if the whole vehicle is electrified, the vehicle doors are opened according to a normal working condition; if the whole vehicle is powered off at the moment, pulling the hidden outer handle 4 to trigger the four-door mechanical emergency pull wire and opening the vehicle door;
when whole car outage operating mode, the manual hidden outer handle 4 that pulls open pops out the state to the one-level, uses mechanical key to carry out the unblock, and the hidden outer handle 4 of pulling triggers the emergent stay wire of four doors machinery, opens the door.
S4, implementing different inside door opening logics according to working conditions, and specifically comprising the following steps:
when the automobile door is opened, the electric opening button 6 is pressed or the inner side emergency buckle 5 is pulled, and if the automobile door is opened to the full opening state, the opening is finished; if the door is opened to the half-open state, the electric opening button 6 is pressed again or the inner side emergency buckle 5 is pulled, and the opening is finished;
when the vehicle is in a collision working condition, after a collision signal is received, the four doors are subjected to collision unlocking, and if the whole vehicle is electrified, the vehicle doors are opened according to a normal working condition; if the whole vehicle is powered off at the moment, pulling the inner side emergency buckle 5 to open the vehicle door;
when the whole vehicle is in a power-off working condition, the inner side emergency buckle 5 is pulled to open the vehicle door.
And S5, selecting and applying an electric unlocking strategy and a collision unlocking strategy according to the opening mode.
As shown in fig. 5, the electric unlocking strategy specifically includes:
s5.11, pulling the hidden outer handle 4 or pressing the electric switch-on button 6 to start an electric release request;
s5.12, detecting the door opening state, if the door is opened, not executing the request, and if the door is closed, executing electric release; the power release execution time is 300ms, and then the short circuit is 400ms.
And S5.13, detecting the door opening state again, if the door is opened, performing electric release after reset, ending the electric release, and if the door is closed, not performing reset, and keeping the electric release until the door is opened. The reset execution time is 300ms, and then the short circuit is performed for 400ms at intervals of 10-50 ms.
As shown in fig. 6, the collision unlocking strategy specifically includes:
s5.21, forbidding the outward opening pull wire 3 and sending a collision signal; concealed external handle 4
S5.22, starting to execute collision unlocking and detecting whether a collision unlocking state is closed;
s5.23, if the collision unlocking state is started, driving collision unlocking, and stopping collision unlocking after driving for 10 times; the driving collision unlocking time is 200ms.
S5.24, if the collision unlocking state is closed, stopping collision unlocking and using a mechanical key for unlocking;
and S5.25, the external-opening pull wire is forbidden by electrically releasing or locking the lock by a mechanical key.
The pin definition and the working principle of the structure of the electric lock 1 are shown in figure 4,
watch 1 electric unlocking structure working principle watch
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms electrical unlocking strategy and crash unlocking strategy are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.
Claims (6)
1. A door opening control method of an electric unlocking system is characterized by comprising the following steps:
s1, setting an electric unlocking system;
s2, collecting vehicle information and judging the working condition;
s3, implementing different outside door opening logics according to working conditions, wherein the step S3 specifically comprises the following steps of:
when the automobile door is opened to the full-open state, the hidden outer handle (4) is popped up in a primary mode, the hidden outer handle (4) is pulled to trigger the unlocking switch, and if the automobile door is opened to the full-open state, the opening is finished; if the automobile door is opened to be half-opened, pulling the hidden outer handle (4) again to trigger the unlocking switch, and ending the opening;
when the vehicle is in a collision working condition, after a collision signal is received, the four doors are subjected to collision unlocking, and if the whole vehicle is electrified, the vehicle doors are opened according to a normal working condition; if the whole vehicle is powered off at the moment, the hidden outer handle (4) is pulled to trigger the four-door mechanical emergency pull line, and the vehicle door is opened;
when the whole vehicle is in a power-off working condition, the hidden outer handle (4) is manually pulled open to a primary pop-up state, a mechanical key is used for unlocking, the hidden outer handle (4) is pulled to trigger four-door mechanical emergency pull lines, and a vehicle door is opened; s4, implementing different inside door opening logics according to working conditions;
and S5, selecting and applying an electric unlocking strategy and a collision unlocking strategy according to the opening mode.
2. The door opening control method of the electric unlocking system according to claim 1, characterized in that the electric unlocking system comprises an electric unlocking lock (1) arranged at the position of the vehicle door close to the vehicle frame, a hidden outer handle (4) arranged at the outer side of the vehicle door, an inner emergency buckle (5) arranged at the inner side of the vehicle door and an electric opening button (6), wherein the electric unlocking lock (1) is connected with the inner emergency buckle (5) through an inner opening pull wire (2), the electric unlocking lock (1) is connected with the hidden outer handle (4) through an outer opening pull wire (3), and the electric unlocking lock (1) is connected with the electric opening button (6) through a vehicle door wiring harness.
3. The door opening control method of the electric unlocking system according to claim 1, wherein the step S2 includes a normal condition, a collision condition and a vehicle power-off condition.
4. The door opening control method of an electric unlocking system according to claim 1, wherein the step S4 of implementing different inside door opening logics according to the working conditions specifically comprises:
when the automobile door is opened, the electric opening button (6) is pressed or the inner side emergency buckle (5) is pulled, and if the automobile door is opened to the full opening state, the opening is finished; if the automobile door is opened to the half-open state, the electric opening button (6) is pressed again or the inner side emergency buckle (5) is pulled, and the opening is finished;
when the vehicle is in a collision working condition, after a collision signal is received, the four doors are subjected to collision unlocking, and if the whole vehicle is electrified, the vehicle doors are opened according to a normal working condition; if the whole vehicle is powered off at the moment, pulling an inner side emergency buckle (5) to open the vehicle door;
when the whole vehicle is in a power-off working condition, the inner side emergency buckle (5) is pulled to open the vehicle door.
5. The door opening control method of an electric unlocking system according to claim 1, wherein the electric unlocking strategy in the step S5 is specifically:
s5.11, pulling the hidden outer handle (4) or pressing the electric switch-on button (6) to start an electric release request;
s5.12, detecting the door opening state, if the door is opened, not executing the request, and if the door is closed, executing the electric release;
and S5.13, detecting the door opening state again, if the door is opened, executing the reset and then finishing the electric release, and if the door is closed, not executing the reset and keeping the electric release until the door is opened.
6. The door opening control method of an electric unlocking system according to claim 1, wherein the collision unlocking strategy of the step S5 is specifically:
s5.21, forbidding the outward opening stay wire (3) and sending a collision signal;
s5.22, starting to execute collision unlocking and detecting whether a collision unlocking state is closed;
s5.23, if the collision unlocking state is started, driving collision unlocking, and stopping collision unlocking after driving for 10 times; s5.24, if the collision unlocking state is closed, stopping collision unlocking and unlocking by using a mechanical key;
and S5.25, the external-opening pull wire is forbidden by electrically releasing or locking the lock by a mechanical key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573447.4A CN114382357B (en) | 2021-12-21 | 2021-12-21 | Door opening control method of electric unlocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573447.4A CN114382357B (en) | 2021-12-21 | 2021-12-21 | Door opening control method of electric unlocking system |
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| Publication Number | Publication Date |
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| CN114382357A CN114382357A (en) | 2022-04-22 |
| CN114382357B true CN114382357B (en) | 2022-12-06 |
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| CN202111573447.4A Active CN114382357B (en) | 2021-12-21 | 2021-12-21 | Door opening control method of electric unlocking system |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6235258B2 (en) * | 2013-07-12 | 2017-11-22 | 株式会社東海理化電機製作所 | Lid lock device |
| CN105781275A (en) * | 2016-03-28 | 2016-07-20 | 安徽工程大学 | Vehicle safety door opening protection system and control method thereof |
| CN106555522B (en) * | 2016-10-11 | 2019-03-22 | 北京长城华冠汽车科技股份有限公司 | Arrangements for automotive doors control method and system |
| CN107472129A (en) * | 2017-07-24 | 2017-12-15 | 吉利汽车研究院（宁波）有限公司 | A kind of opening door of vehicle early warning system and control method |
| CN109750916B (en) * | 2019-03-25 | 2023-11-28 | 无锡忻润汽车安全系统有限公司 | Power-off emergency opening device for electric hidden handle of automobile |
| CN110284780A (en) * | 2019-06-11 | 2019-09-27 | 浙江吉利控股集团有限公司 | A kind of door opening device and automobile |
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