CN110805367A - Trunk opening control method with driving protection function - Google Patents
Trunk opening control method with driving protection function Download PDFInfo
- Publication number
- CN110805367A CN110805367A CN201911098675.3A CN201911098675A CN110805367A CN 110805367 A CN110805367 A CN 110805367A CN 201911098675 A CN201911098675 A CN 201911098675A CN 110805367 A CN110805367 A CN 110805367A
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- China
- Prior art keywords
- controller
- trunk
- low level
- level signal
- electronic switch
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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
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/18—Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
Abstract
The invention relates to the technical field of automobiles, and discloses a trunk opening control method with driving protection, which comprises the following steps that an electronic switch is pressed down and is kept still when being pressed down, the time exceeds 2s, the electronic switch can send out a low level signal after being pressed down again, the low level signal can be transmitted to a controller through a signal wire, the electronic switch is released to stop transmitting the low level signal, and the electronic switch is pressed to continuously transmit the low level signal; the controller receives the low level signal, activates a logic program arranged in the controller, immediately times the low level signal by adopting an internal timer after the logic is activated, compares the low level signal with a preset value to perform false triggering judgment, judges that the operation is false when the time t is not more than 2s, and finishes the program without executing any action. The control method for opening the trunk with the driving protection enables a user to use the trunk more conveniently and to open the trunk more safely.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a trunk opening control method with driving protection.
Background
The automobile is a non-rail-bearing vehicle driven by power and provided with four or more wheels, is mainly used for carrying people and goods, and comprises accessories such as a seat, a trunk and the like, the trunk of the automobile is also called a trunk and is a place for placing articles for a user, the opening of the trunk of the automobile is one of basic functions of the automobile, most of the automobiles have a motor actuator trunk unlocking function at the present stage, but the remote unlocking is only suitable for an OFF gear state of the automobile, and the trunk unlocking control is still carried out by using a trunk zipper mechanical transmission torque under the condition that the automobile is in the non-OFF gear state.
Application number 201721649802.0's utility model provides a response opening device and car suitcase opening device, have and to open car suitcase through human response, give car owner or passenger convenient beneficial effect, but current suitcase is the mechanical force transmission when using, can't touch and the dangerous condition of opening protect to the mistake in going, so proposed a suitcase opening control method with driving protection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a trunk opening control method with driving protection, which has the advantages of convenience in use and the like, and solves the problem that the conventional trunk is in mechanical force transmission during use and cannot be protected against mistaken touch and dangerous opening conditions during driving.
(II) technical scheme
In order to realize the purpose of convenient use, the invention provides the following technical scheme: a trunk opening control method with driving protection comprises the following steps:
1) pressing a switch: pressing the electronic switch, keeping the electronic switch still when the electronic switch is pressed, wherein the time exceeds 2s, the electronic switch can send out a low level signal after being pressed again, the low level signal can be transmitted to the controller through a signal wire, the electronic switch stops transmitting the low level signal when being released, and the electronic switch is pressed to continuously transmit the low level signal;
2) the detection time of the controller: the controller receives the low level signal, activates a logic program arranged in the controller, after the logic is activated, the controller immediately performs timing t on the low level signal by adopting an internal timer and performs false triggering judgment by comparing the timing t with a preset value, when the timing t is not more than 2s, the controller judges that the low level signal is in error operation, the program is ended, no action is performed, when the timing t is more than 2s, the controller judges that the low level signal is valid, starts a request signal and executes the next step;
3) the controller detects the speed of the CAN network: the controller reads the CAN network speed value V through the twisted pair immediately, enters safety judgment, judges as a dangerous state when the V is not less than 5km/h, finishes the program, does not execute any action, judges as a safe state when the V is less than 5km/h, and CAN execute the next step;
4) output voltage: the controller controls the storage battery power supply to perform power supply operation on an actuator inside the trunk lock, the power supply voltage is 200ms, the actuator is electrified, and then the trunk is unlocked;
5) unlocking the luggage case: after the trunk is unlocked by the actuator, the trunk of the automobile is controlled to be opened, and then the program is finished, so that the trunk opening control is completed.
Preferably, the electronic switch is an automatic reset switch, the working voltage of the actuator is 200ms, the electronic switch is connected in series with the controller, the actuator is connected in series with the controller, the controller is connected to a finished automobile CAN network through a twisted pair, and various signals are transmitted through wires or signal lines.
Preferably, the actuator is a trunk lock execution motor, the actuator is located inside the trunk lock, and the actuator acts to control the opening of the trunk lock.
(III) advantageous effects
Compared with the prior art, the invention provides a trunk opening control method with driving protection, which has the following beneficial effects:
1. the control method comprises the steps of pressing an electronic switch, keeping the electronic switch still when the electronic switch is pressed, enabling the time to exceed 2s, sending a low level signal after the electronic switch is pressed, transmitting the low level signal to a controller through a signal line, stopping transmitting the low level signal when the electronic switch is released, continuously transmitting the low level signal when the electronic switch is pressed, detecting the time by the controller, enabling a logic program arranged in the controller after the controller receives the low level signal, immediately timing the low level signal by an internal timer and carrying out false triggering judgment through comparison with a preset value after the logic is activated, judging as a false operation when the timing t is not more than 2s, ending the program and not executing any action, judging as an effective signal when the timing t is more than 2s, starting a request signal and executing the next step, the controller detects the speed of the CAN network, the controller immediately reads the speed value V of the CAN network through a twisted pair, the safety judgment is carried out, when the V is not less than 5km/h, the dangerous state is judged, the program is finished, no action is executed, when the V is less than 5km/h, the safety state is judged, the next step CAN be executed, firstly, the misjudgment is avoided through strict time judgment, meanwhile, the preparation CAN be carried out for a certain time for a user, the situation that the automobile trunk is opened due to miscollision is avoided, the use of the user is more convenient, the automobile trunk CAN be effectively prevented from being opened in the driving process through strict speed judgment, the loss of articles CAN be avoided, the driving safety of the user CAN be ensured, and the safety performance is better.
2. The control method for opening the trunk with the driving protection comprises the steps that a storage battery power supply is controlled by a controller to carry out power supply operation on an actuator inside a trunk lock, the power supply voltage is 200ms, the actuator is electrified, then the unlocking operation on the trunk is realized, then the trunk is unlocked, the trunk of an automobile is controlled to be opened after the trunk is unlocked by the actuator, then a program is finished, the trunk opening control is finished, an electronic switch is an automatic reset switch, the working voltage of the actuator is 200ms, the electronic switch is connected with the controller in series, the actuator is connected with the controller in series, the controller is connected to a CAN (controller area network) of the whole automobile through a twisted pair, various signals are transmitted through a wire or a signal wire, meanwhile, the actuator is an execution motor of the trunk lock, the actuator is located inside the trunk lock, the actuator acts to control the opening of the trunk lock, and the electronic switch CAN be arranged in, the operation is got up more conveniently, and electronic switch's pressing is more comfortable for current mechanical handle operation, adopts logic program's cooperation simultaneously, and not only more convenient to use person uses, has still reduced unexpected operation's possibility, and is safer during the use, and adopts independent battery power for the car can both realize the function that the suitcase was opened in each gear such as ON shelves, ACC shelves and OFF shelves, and adaptability is better, and more convenient to use person uses.
Drawings
FIG. 1 is a wiring diagram of a trunk opening control method with driving protection according to the present invention;
fig. 2 is a logic program diagram of a trunk opening control method with driving protection according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: a trunk opening control method with driving protection comprises the following steps:
1) pressing a switch: pressing the electronic switch, keeping the electronic switch still when the electronic switch is pressed, wherein the time exceeds 2s, the electronic switch can send out a low level signal after being pressed again, the low level signal can be transmitted to the controller through a signal wire, the electronic switch stops transmitting the low level signal when being released, and the electronic switch is pressed to continuously transmit the low level signal;
2) the detection time of the controller: the controller receives the low level signal, activates a logic program arranged in the controller, after the logic is activated, the controller immediately performs timing t on the low level signal by adopting an internal timer and performs false triggering judgment by comparing the timing t with a preset value, when the timing t is not more than 2s, the controller judges that the low level signal is in error operation, the program is ended, no action is performed, when the timing t is more than 2s, the controller judges that the low level signal is valid, starts a request signal and executes the next step;
3) the controller detects the speed of the CAN network: the controller reads the CAN network speed value V through the twisted pair immediately, enters safety judgment, judges as a dangerous state when the V is not less than 5km/h, finishes the program, does not execute any action, judges as a safe state when the V is less than 5km/h, and CAN execute the next step;
4) output voltage: the controller controls the storage battery power supply to perform power supply operation on an actuator inside the trunk lock, the power supply voltage is 200ms, the actuator is electrified, and then the trunk is unlocked;
5) unlocking the luggage case: after the trunk is unlocked by the actuator, the trunk of the automobile is controlled to be opened, and then the program is finished, so that the trunk opening control is completed.
The electronic switch is an automatic reset switch, the working voltage of the actuator is 200ms, the electronic switch is connected with the controller in series, the actuator is connected with the controller in series, the controller is connected to the whole vehicle CAN network through a twisted pair, and various signals are transmitted through a wire or a signal wire.
The actuator is a trunk lock execution motor, is positioned in the trunk lock and acts to control the opening of the trunk lock.
Example two: a trunk opening control method with driving protection comprises the following steps:
1) pressing a switch: pressing the electronic switch, keeping the electronic switch still when the electronic switch is pressed, wherein the time exceeds 1s, the electronic switch can send out a low level signal after being pressed again, the low level signal can be transmitted to the controller through a signal wire, the electronic switch stops transmitting the low level signal when being released, and the electronic switch is pressed to continuously transmit the low level signal;
2) the detection time of the controller: the controller receives the low level signal, activates a logic program arranged in the controller, after the logic is activated, the controller immediately performs timing t on the low level signal by adopting an internal timer and performs false triggering judgment by comparing the timing t with a preset value, when the timing t is not more than 1s, the controller judges that the low level signal is in error operation, the program is ended without performing any action, when the timing t is more than 1s, the controller judges that the low level signal is valid, starts a request signal and executes the next step;
3) the controller detects the speed of the CAN network: the controller reads the CAN network speed value V through the twisted pair immediately, enters safety judgment, judges as a dangerous state when the V is not less than 5km/h, finishes the program, does not execute any action, judges as a safe state when the V is less than 5km/h, and CAN execute the next step;
4) output voltage: the controller controls the storage battery power supply to perform power supply operation on an actuator inside the trunk lock, the power supply voltage is 200ms, the actuator is electrified, and then the trunk is unlocked;
5) unlocking the luggage case: after the trunk is unlocked by the actuator, the trunk of the automobile is controlled to be opened, and then the program is finished, so that the trunk opening control is completed.
The electronic switch is an automatic reset switch, the working voltage of the actuator is 200ms, the electronic switch is connected with the controller in series, the actuator is connected with the controller in series, the controller is connected to the whole vehicle CAN network through a twisted pair, and various signals are transmitted through a wire or a signal wire.
The actuator is a trunk lock execution motor, is positioned in the trunk lock and acts to control the opening of the trunk lock.
Example three: a trunk opening control method with driving protection comprises the following steps:
1) pressing a switch: pressing the electronic switch, keeping the electronic switch still when the electronic switch is pressed, wherein the time exceeds 2s, the electronic switch can send out a low level signal after being pressed again, the low level signal can be transmitted to the controller through a signal wire, the electronic switch stops transmitting the low level signal when being released, and the electronic switch is pressed to continuously transmit the low level signal;
2) the detection time of the controller: the controller receives the low level signal, activates a logic program arranged in the controller, after the logic is activated, the controller immediately performs timing t on the low level signal by adopting an internal timer and performs false triggering judgment by comparing the timing t with a preset value, when the timing t is not more than 2s, the controller judges that the low level signal is in error operation, the program is ended, no action is performed, when the timing t is more than 2s, the controller judges that the low level signal is valid, starts a request signal and executes the next step;
3) the controller detects the speed of the CAN network: the controller reads the CAN network speed value V through the twisted pair immediately, enters safety judgment, judges as a dangerous state when the V is not less than 3km/h, finishes the program, does not execute any action, judges as a safe state when the V is less than 3km/h, and CAN execute the next step;
4) output voltage: the controller controls the storage battery power supply to perform power supply operation on an actuator inside the trunk lock, the power supply voltage is 200ms, the actuator is electrified, and then the trunk is unlocked;
5) unlocking the luggage case: after the trunk is unlocked by the actuator, the trunk of the automobile is controlled to be opened, and then the program is finished, so that the trunk opening control is completed.
The electronic switch is an automatic reset switch, the working voltage of the actuator is 200ms, the electronic switch is connected with the controller in series, the actuator is connected with the controller in series, the controller is connected to the whole vehicle CAN network through a twisted pair, and various signals are transmitted through a wire or a signal wire.
The actuator is a trunk lock execution motor, is positioned in the trunk lock and acts to control the opening of the trunk lock.
The invention has the beneficial effects that: the control method comprises the steps of pressing an electronic switch, keeping the electronic switch still when the electronic switch is pressed, enabling the time to exceed 2s, sending a low level signal after the electronic switch is pressed, transmitting the low level signal to a controller through a signal line, stopping transmitting the low level signal when the electronic switch is released, continuously transmitting the low level signal when the electronic switch is pressed, detecting the time by the controller, enabling a logic program arranged in the controller after the controller receives the low level signal, immediately timing the low level signal by an internal timer and carrying out false triggering judgment through comparison with a preset value after the logic is activated, judging as a false operation when the timing t is not more than 2s, ending the program and not executing any action, judging as an effective signal when the timing t is more than 2s, starting a request signal and executing the next step, then the controller detects the speed of the CAN network, the controller immediately reads the speed value V of the CAN network through a twisted pair to enter safety judgment, when the V is not less than 5km/h, the controller judges the CAN network to be in a dangerous state, the program is finished, no action is executed, when the V is less than 5km/h, the controller judges the CAN network to be in a safe state, the next step CAN be executed, firstly, the condition of misjudgment is avoided through strict time judgment, meanwhile, the preparation CAN be carried out for a certain time for a user, the condition that the trunk of the automobile is opened due to miscollision is avoided, the use of the user is more convenient, the trunk of the automobile CAN be effectively avoided being opened in the driving process through strict speed judgment, the loss of articles CAN be avoided, the driving safety of the user CAN also be ensured, the safety performance is better, the controller controls a storage battery power supply to execute power supply operation on an actuator inside the, the power supply voltage is 200ms, the actuator is electrified, then the unlocking operation of the trunk is realized, then the trunk is unlocked, the trunk of the automobile is controlled to be opened after the trunk is unlocked by the actuator, then the program is finished, the trunk opening control is completed, the electronic switch is an automatic resetting switch, the working voltage of the actuator is 200ms, the electronic switch is connected with the controller in series, the actuator is connected with the controller in series, the controller is connected to the CAN network of the whole automobile through a twisted pair, various signals are transmitted through a conducting wire or a signal wire, meanwhile, the actuator is a trunk lock execution motor, the actuator is positioned in the trunk lock, the actuator acts to control the trunk lock to be opened, the electronic switch CAN be arranged in a very comfortable area of the whole automobile, the operation is more convenient, the pressing of the electronic switch is more comfortable compared with the existing mechanical handle, and meanwhile, the cooperation of a logic program is adopted, not only more convenient to use person uses, still reduced unexpected operation's possibility, it is safer during the use, and adopt independent battery power for the car can both realize the function that the suitcase was opened in each gear such as ON shelves, ACC shelves and OFF shelves, adaptability is better, more convenient to use person uses, has solved current suitcase for the mechanical force transmission when using, can't carry out the problem of protecting to mistake touching and dangerous condition of opening in going.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A trunk opening control method with driving protection is characterized by comprising the following steps:
1) pressing a switch: pressing the electronic switch, keeping the electronic switch still when the electronic switch is pressed, wherein the time exceeds 2s, the electronic switch can send out a low level signal after being pressed again, the low level signal can be transmitted to the controller through a signal wire, the electronic switch stops transmitting the low level signal when being released, and the electronic switch is pressed to continuously transmit the low level signal;
2) the detection time of the controller: the controller receives the low level signal, activates a logic program arranged in the controller, after the logic is activated, the controller immediately performs timing t on the low level signal by adopting an internal timer and performs false triggering judgment by comparing the timing t with a preset value, when the timing t is not more than 2s, the controller judges that the low level signal is in error operation, the program is ended, no action is performed, when the timing t is more than 2s, the controller judges that the low level signal is valid, starts a request signal and executes the next step;
3) the controller detects the speed of the CAN network: the controller reads the CAN network speed value V through the twisted pair immediately, enters safety judgment, judges as a dangerous state when the V is not less than 5km/h, finishes the program, does not execute any action, judges as a safe state when the V is less than 5km/h, and CAN execute the next step;
4) output voltage: the controller controls the storage battery power supply to perform power supply operation on an actuator inside the trunk lock, the power supply voltage is 200ms, the actuator is electrified, and then the trunk is unlocked;
5) unlocking the luggage case: after the trunk is unlocked by the actuator, the trunk of the automobile is controlled to be opened, and then the program is finished, so that the trunk opening control is completed.
2. The method as claimed in claim 1, wherein the electronic switch is an automatically resettable switch, the actuator has a working voltage of 200ms, the electronic switch is connected in series with the controller, the actuator is connected in series with the controller, the controller is connected to the vehicle CAN network through a twisted pair, and various signals are transmitted through wires or signal lines.
3. The trunk opening control method with driving protection according to claim 1, wherein the actuator is a trunk lock execution motor, the actuator is located inside the trunk lock, and the actuator acts to control the trunk lock to open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911098675.3A CN110805367A (en) | 2019-11-12 | 2019-11-12 | Trunk opening control method with driving protection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911098675.3A CN110805367A (en) | 2019-11-12 | 2019-11-12 | Trunk opening control method with driving protection function |
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| CN110805367A true CN110805367A (en) | 2020-02-18 |
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| CN201911098675.3A Pending CN110805367A (en) | 2019-11-12 | 2019-11-12 | Trunk opening control method with driving protection function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111674357A (en) * | 2020-05-06 | 2020-09-18 | 一汽奔腾轿车有限公司 | False triggering prevention system and method for automobile trunk kick induction sensor |
| CN112664094A (en) * | 2021-01-12 | 2021-04-16 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle door alignment control method and system, electronic device and storage medium |
| CN113153026A (en) * | 2021-04-13 | 2021-07-23 | 东风汽车有限公司东风日产乘用车公司 | Control method and system for electric door of vehicle |
| CN113550666A (en) * | 2021-08-30 | 2021-10-26 | 中国第一汽车股份有限公司 | Automobile self-suction closing door lock and control method thereof |
| CN115066869A (en) * | 2020-02-20 | 2022-09-16 | 株式会社自动网络技术研究所 | In-vehicle ECU, program, and information processing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115066869A (en) * | 2020-02-20 | 2022-09-16 | 株式会社自动网络技术研究所 | In-vehicle ECU, program, and information processing method |
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| CN112664094A (en) * | 2021-01-12 | 2021-04-16 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle door alignment control method and system, electronic device and storage medium |
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| CN113550666A (en) * | 2021-08-30 | 2021-10-26 | 中国第一汽车股份有限公司 | Automobile self-suction closing door lock and control method thereof |
| CN113550666B (en) * | 2021-08-30 | 2022-08-16 | 中国第一汽车股份有限公司 | Automobile self-suction closing door lock and control method thereof |
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Application publication date: 20200218 |