CN112282529A - Control system of automobile electric door lock - Google Patents
Control system of automobile electric door lock Download PDFInfo
- Publication number
- CN112282529A CN112282529A CN202011051996.0A CN202011051996A CN112282529A CN 112282529 A CN112282529 A CN 112282529A CN 202011051996 A CN202011051996 A CN 202011051996A CN 112282529 A CN112282529 A CN 112282529A
- Authority
- CN
- China
- Prior art keywords
- door lock
- control device
- automobile
- lock control
- main driving
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
-
- 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
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
-
- 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
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
- E05B77/12—Automatic locking or unlocking at the moment of collision
-
- 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
- E05B77/22—Functions related to actuation of locks from the passenger compartment of the vehicle
-
- 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
- E05B77/54—Automatic securing or unlocking of bolts triggered by certain vehicle parameters, e.g. exceeding a speed threshold
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention aims to provide a control system of an automobile electric door lock, which can give full play to the advantages of the electric door lock, improve the user experience and improve the satisfaction degree of users. The control system of the electric door lock of the automobile comprises an automobile body control device, a main driving door lock control device and a passenger door lock control device, wherein the main driving door lock control device is respectively connected with the automobile body control device and the whole automobile control device through a CAN (controller area network) bus, the main driving door lock control device is connected with the passenger door lock control device through an LIN (local interconnect network) bus, and the main driving door lock control device and the passenger door lock control device are respectively connected with an inner opening switch and an outer opening switch which correspond to each other. The control system of the automobile electric door lock can realize the lock opening and closing function, the door lock fault detection function, the door opening state display function, the door lock safety control function related to the automobile speed, various unlocking mode functions and the like, greatly improves the scientific and technological sense of the automobile, and obtains better user experience.
Description
Technical Field
The invention relates to the technical field of automobile electronics, in particular to a control system of an automobile electric door lock.
Background
Along with the development of electronic products, the electric door lock control gradually replaces the traditional mechanical stay wire unlocking, and the electric door lock is realized, so that the door lock function becomes more flexible and safer. However, due to the difference in structure, the control of the electric door lock cannot completely move the mechanical cable door lock, and new research must be performed by combining the characteristics of the electric door lock. The invention patent with the patent application number CN201310131246 discloses a door lock device with electronic control opening, which not only discloses the structure of an electric door lock, but also discloses some control modes of the electric door lock, which are only incomplete about the control mode of the electric door lock, and are deficient in function, so that users are difficult to satisfy.
Disclosure of Invention
The invention aims to provide a control system of an automobile electric door lock, which can give full play to the advantages of the electric door lock, improve the user experience and improve the satisfaction degree of users.
The control system of the automobile electric door lock comprises an automobile body control device, a main driving door lock control device and a passenger door lock control device, wherein the main driving door lock control device is respectively connected with the automobile body control device and an entire automobile control device through a CAN (controller area network) bus, the main driving door lock control device is connected with the passenger door lock control device through an LIN (local interconnect network) bus, and the main driving door lock control device and the passenger door lock control device are respectively connected with an inner opening switch and an outer opening switch which correspond to each other; the vehicle body control device sends a central control safety unlocking and locking instruction to the main driving door lock control device after receiving an unlocking and locking signal unlocked by a keyless system or a remote control key or a central control key in the vehicle, and the main driving door lock control device executes the unlocking and locking action of the central control safety; the main driving door lock control device collects and forwards the central control insurance state, the door opening state, the door lock locking state and the fault state of the door lock control device of the main driving door and the passenger door to the vehicle body control device.
Furthermore, the main driving door lock control device is connected with the whole vehicle control device through a CAN bus, and the whole vehicle control device collects a vehicle speed signal and forwards the vehicle speed signal to the main driving door lock control device; when the vehicle speed is lower than the preset speed per hour and the central control is locked, if the main driving door lock control device and the passenger door lock control device continuously receive the unlocking signals of the corresponding inward opening switches twice, the central control insurance of the corresponding door lock is opened and unlocked; when the vehicle speed is greater than or equal to the preset speed per hour, the main driving door lock control device automatically locks the central control safety, and the main driving door lock control device and the passenger door lock control device do not respond to unlocking signals of the inner opening switch and the outer opening switch.
Furthermore, the main driving door lock control device is connected with the display device through a CAN bus, and the main driving door lock control device collects and forwards door opening states of the main driving door lock and the passenger door lock and door lock fault states to the display device for displaying.
Furthermore, the main driving door lock control device is connected with the human-computer interaction device through a CAN bus, the human-computer interaction device provides a door lock unlocking mode setting interface, an unlocking mode request selected by a user is sent to the left front door lock control device, and the left front door lock control device coordinates other three door lock control devices to complete door lock unlocking control in corresponding modes.
Further, the main driving door lock control device automatically unlocks the central control safety after receiving an automobile collision signal transmitted by the automobile body control device.
Further, the main driving door lock control device automatically unlocks a central control fuse when the vehicle is powered off.
Furthermore, the main door lock control device has a network awakening function when the power supply is OFF so as to ensure normal use when the power supply is OFF.
Furthermore, the main driving door lock control device and the passenger door lock control device both have a door lock fault state diagnosis function, so that the door lock fault state can be conveniently sent to the vehicle body control device.
Specifically, the passenger door lock control device comprises a right front door lock control device, a left rear door lock control device and a right rear door lock control device.
The control system of the automobile electric door lock can realize the lock opening and closing function, the door lock fault detection function, the door opening state display function, the door lock safety control function related to the automobile speed, various unlocking mode functions and the like, greatly improves the scientific and technological sense of the automobile, and obtains better user experience.
Drawings
Fig. 1 is a system diagram of a control system of an electric door lock for an automobile according to the present invention.
Detailed Description
The following describes embodiments of the present invention, such as shapes and structures of respective members, mutual positions and connection relationships between respective portions, and actions and operation principles of the respective portions, in further detail, with reference to the accompanying drawings.
Example 1:
the embodiment provides a control system of automobile electric door lock to give full play to the advantage of electric door lock, improve user's experience, improve user's satisfaction.
As shown in fig. 1, the control system of the electric door lock of the automobile of the embodiment includes a vehicle body control device, a vehicle control device, a display device, a human-computer interaction device, a main driving door lock control device, and a passenger door lock control device, wherein the main driving door lock control device is respectively connected with the vehicle body control device, the vehicle control device, the display device, and the human-computer interaction device through a CAN bus, the main driving door lock control device is connected with the passenger door lock control device through an LIN bus, and the main driving door lock control device and the passenger door lock control device are respectively connected with an inside switch and an outside switch.
In this embodiment, the master door lock control device has a wake-on-internet function when the power supply is OFF, and both the master door lock control device and the passenger door lock control device have a function of diagnosing a door lock failure state, the master door lock control device is a left front door lock control device, and the passenger door lock control device includes a right front door lock control device, a left rear door lock control device, and a right rear door lock control device. The main driving door lock control device is used as a door lock main control device to be connected into a whole vehicle CAN network, the passenger door lock control device carries out signal interaction with the main driving door lock control device through an LIN line, and the interaction content comprises control instructions (central control locking and unlocking) and state feedback (central control locking state, door opening state and door lock fault state on the corresponding side) and the like.
After receiving a lock opening and closing signal unlocked by a keyless system or a remote control key or a central control key in the vehicle, the vehicle body control device sends a central control safety lock opening and closing instruction to the main driving door lock control device, and the main driving door lock control device executes the lock opening and closing action of the central control safety; the main driving door lock control device collects and forwards the central control insurance state, the door opening state, the door lock locking state and the fault state of the door lock control device of the main driving door and the passenger door to the vehicle body control device. Therefore, the user can unlock and lock the central control insurance of the four doors through the keyless system, the remote control key and the central control key in the vehicle.
The whole vehicle control device collects a vehicle speed signal and forwards the vehicle speed signal to the main driving door lock control device; when the vehicle speed is less than the preset speed per hour (the preset speed per hour in the embodiment is 4 km/h) and the central control is locked, if the main driving door lock control device and the passenger door lock control device continuously receive the corresponding inward opening switch unlocking signals twice, the central control insurance of the corresponding door lock is opened and the corresponding door lock is unlocked; when the vehicle speed is greater than or equal to the preset speed per hour, the main driving door lock control device automatically locks the central control safety, and the main driving door lock control device and the passenger door lock control device do not respond to unlocking signals of the inner opening switch and the outer opening switch.
The main driving door lock control device collects and forwards the door opening states of the main driving door lock and the passenger door lock and the door lock fault state to display the door opening states and the door lock fault state to the display device, and corresponding prompts are given to users.
The man-machine interaction device can be a large central control screen of an automobile, a user sets a door lock unlocking mode setting interface through the man-machine interaction device, such as a normal mode, a safety mode (only main driving allows outward opening), a taxi mode (only right rear inward opening forbids), a child locking mode (rear door inward opening forbids) and the like, an unlocking mode request selected by the user is sent to the left front door lock control device, the left front door lock control device coordinates other three door lock control devices to complete door lock unlocking control in corresponding modes, and the unlocking mode state is fed back to the man-machine interaction device.
The main driving door lock control device automatically unlocks the central control safety after receiving the automobile collision signal transmitted by the automobile body control device, so that personnel in the automobile can leave the automobile in time.
The main driving door lock control device automatically unlocks the central control safety when the automobile is powered off, and people in the automobile can leave the automobile without additional unlocking operation after the automobile is powered off, so that the automobile is more convenient to use.
Of course, the main door lock control device has a function of mechanically unlocking and locking the main door lock when the key is not powered or the battery is powered off.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited in its application to the details of construction and the arrangement of the components set forth in the following description, as long as the invention is capable of being practiced without modification in any way whatsoever, and is capable of other applications without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A control system of an automobile electric door lock is characterized by comprising an automobile body control device, a main driving door lock control device and a passenger door lock control device, wherein the main driving door lock control device is respectively connected with the automobile body control device and the whole automobile control device through a CAN bus, the main driving door lock control device is connected with the passenger door lock control device through an LIN bus, and the main driving door lock control device and the passenger door lock control device are respectively connected with a corresponding inner opening switch and a corresponding outer opening switch; the vehicle body control device sends a central control safety unlocking and locking instruction to the main driving door lock control device after receiving an unlocking and locking signal unlocked by a keyless system or a remote control key or a central control key in the vehicle, and the main driving door lock control device executes the unlocking and locking action of the central control safety; the main driving door lock control device collects and forwards the central control insurance state, the door opening state, the door lock locking state and the fault state of the door lock control device of the main driving door and the passenger door to the vehicle body control device.
2. The control system of the electric door lock of the automobile according to claim 1, wherein the main door lock control device is connected with the entire automobile control device through a CAN bus, and the entire automobile control device collects an automobile speed signal and forwards the automobile speed signal to the main door lock control device; when the vehicle speed is lower than the preset speed per hour and the central control is locked, if the main driving door lock control device and the passenger door lock control device continuously receive the unlocking signals of the corresponding inward opening switches twice, the central control insurance of the corresponding door lock is opened and unlocked; when the vehicle speed is greater than or equal to the preset speed per hour, the main driving door lock control device automatically locks the central control safety, and the main driving door lock control device and the passenger door lock control device do not respond to unlocking signals of the inner opening switch and the outer opening switch.
3. The control system of the electric door lock of the automobile as claimed in claim 2, wherein the main door lock control device is connected to the display device through a CAN bus, and the main door lock control device collects and forwards the door opening states of the main door lock and the passenger door lock and the door lock fault state to the display device for displaying.
4. The control system of the electric door lock of the automobile according to claim 3, wherein the main driving door lock control device is connected with the human-computer interaction device through a CAN bus, the human-computer interaction device provides a door lock unlocking mode setting interface and sends an unlocking mode request selected by a user to the left front door lock control device, and the left front door lock control device coordinates the other three door lock control devices to complete door lock unlocking control in corresponding modes.
5. The control system of the electric door lock of the automobile as claimed in claim 4, wherein the main door lock control device automatically unlocks the central control fuse after receiving the automobile collision signal from the automobile body control device.
6. The control system for an electric door lock of an automobile as claimed in claim 4, wherein the main door lock control means automatically unlocks the central control fuse when the automobile is powered down.
7. The control system for an electric door lock of an automobile according to claim 1, 2, 3 or 4, wherein the main door lock control device has a wake-on-LAN function when the power supply is OFF.
8. The control system for the electric door lock of the automobile according to claim 1, 2, 3 or 4, wherein the main driving door lock control device and the passenger door lock control device are provided with a function of diagnosing a door lock failure state.
9. The control system for an electric door lock of an automobile according to claim 1, 2, 3 or 4, wherein the passenger door lock control means includes a right front door lock control means, a left rear door lock control means, and a right rear door lock control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051996.0A CN112282529A (en) | 2020-09-29 | 2020-09-29 | Control system of automobile electric door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051996.0A CN112282529A (en) | 2020-09-29 | 2020-09-29 | Control system of automobile electric door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112282529A true CN112282529A (en) | 2021-01-29 |
Family
ID=74422494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011051996.0A Pending CN112282529A (en) | 2020-09-29 | 2020-09-29 | Control system of automobile electric door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112282529A (en) |
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| CN106379189A (en) * | 2016-10-08 | 2017-02-08 | 北京新能源汽车股份有限公司 | Electronic lock control method and device for electric automobile and electric automobile |
| JP2017031709A (en) * | 2015-08-04 | 2017-02-09 | 株式会社東海理化電機製作所 | Door lock control device |
| CN107826078A (en) * | 2017-10-11 | 2018-03-23 | 北京长城华冠汽车技术开发有限公司 | A kind of automobile door lock static indication system and method |
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| CN101960081A (en) * | 2008-11-27 | 2011-01-26 | 丰田自动车株式会社 | Door courtesy switch abnormality detection apparatus and method |
| CN101638957A (en) * | 2009-08-13 | 2010-02-03 | 奇瑞汽车股份有限公司 | Automotive electronic false-locking prevention method |
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| CN203402132U (en) * | 2013-07-02 | 2014-01-22 | 北京汽车研究总院有限公司 | Automobile lock controlling device and automobile |
| CN204077600U (en) * | 2014-08-01 | 2015-01-07 | 浙江吉利控股集团有限公司 | Arrangements for automotive doors solution lock control system |
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Application publication date: 20210129 |
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| RJ01 | Rejection of invention patent application after publication |