CN108909693B - Safety protection system and method for passengers to get on or off bus - Google Patents
Safety protection system and method for passengers to get on or off bus Download PDFInfo
- Publication number
- CN108909693B CN108909693B CN201810284808.5A CN201810284808A CN108909693B CN 108909693 B CN108909693 B CN 108909693B CN 201810284808 A CN201810284808 A CN 201810284808A CN 108909693 B CN108909693 B CN 108909693B
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- vehicle
- unit
- electronic parking
- door
- state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/02—Active or adaptive cruise control system; Distance control
- B60T2201/022—Collision avoidance systems
Abstract
The invention provides a safety protection system for passengers to get on or off a bus, and relates to the technical field of vehicle control. The safety protection system comprises a contact sensing unit, a switch unit, a judgment unit and a whole vehicle control unit. The contact sensing unit is arranged at the position of the vehicle door and the corresponding vehicle body and used for acquiring the state information of the vehicle door. The switch unit is installed at an electronic parking switch of a vehicle for controlling an electronic parking system of the vehicle. And the judging unit is used for judging whether the vehicle is in a state of waiting to run. The whole vehicle control unit is used for acquiring a sensing signal of the contact sensing unit and a judging signal of the judging unit, the control switch unit automatically starts the electronic parking system when a door opening signal is detected, and the electronic parking system is automatically unlocked when a door closing signal is detected and the vehicle is in a state of waiting to run. The invention also provides a corresponding method, which can prevent scraping and rolling accidents caused by vehicle movement when passengers get on or off the vehicle.
Description
Technical Field
The invention relates to the technical field of vehicle control, in particular to a safety protection system and a safety protection method for passengers to get on or off a vehicle.
Background
Many vehicle accidents occur with the doors open. For example, when the vehicle is not stopped stably, the passengers open the door and get off the vehicle, and accidents of personnel scraping or personnel rolling are easily caused. In addition, when the vehicle stops, but the driver forgets to switch the neutral rear brake, the vehicle is very easy to slide, for example, when the vehicle is reversed, the driver hears abnormal sound or has a blind area of visual angle, starts to open the door and get off the vehicle to check, forgets to switch the neutral rear brake, and when the vehicle slides, the vehicle is very easy to cause casualty accidents.
Disclosure of Invention
The invention aims to provide a safety protection system for getting on and off a bus, which can prevent scraping and rolling accidents caused by vehicle movement when passengers get on and off the bus, aiming at the defects of the prior technical scheme.
In particular, the present invention provides a safety protection system for passengers to get on or off a vehicle, which is used for preventing scraping and rolling accidents caused by vehicle movement when passengers get on or off the vehicle, and comprises:
the contact sensing unit is arranged at a vehicle door and a corresponding vehicle body position and is used for acquiring state information of the vehicle door;
a switch unit installed at an electronic parking switch of the vehicle, for controlling an electronic parking system of the vehicle;
the judging unit is used for judging whether the vehicle is in a state to be driven or not;
the whole vehicle control unit is used for acquiring the sensing signal of the contact sensing unit and the judgment signal of the judgment unit, controlling the switch unit to automatically open the electronic parking system when the door opening signal is detected, and automatically unlocking the electronic parking system when the door closing signal is detected and the vehicle is in a state of waiting to run.
Further, the determination unit determines that the vehicle is in a state of waiting for driving when a driver wears a seat belt, ignition of the vehicle is started, and the driver steps on an accelerator.
And the whole vehicle control unit automatically adjusts the braking force of the electronic parking system according to the gear information when the vehicle door is in an open state.
Further, the switching unit is connected in parallel with the electronic parking switch.
Further, the contact sensing unit 1 is a displacement sensor.
Particularly, the invention also provides a method for applying the safety protection system, which is used for preventing scraping and rolling accidents caused by vehicle movement when people get on or off a vehicle, and comprises the following steps:
s1, acquiring the state information of the vehicle door, executing the step S2 when the vehicle door is in an open state, otherwise, executing the step S3;
s2, the electronic parking system is automatically started through the control switch unit of the whole vehicle control unit;
and S3, judging whether the vehicle is in a waiting state, and if so, unlocking the electronic parking system through the whole vehicle control unit.
The invention relates to a safety protection system for passengers to get on or off a bus, which comprises a contact sensing unit, a switch unit, a judgment unit and a whole bus control unit. According to the invention, the state information of the vehicle door is acquired through the contact sensing unit, the electronic parking system is automatically started through the switch unit arranged at the electronic parking switch under the state that the vehicle door is opened, and the electronic parking system is automatically unlocked when the vehicle is in a state to be driven and the vehicle door is in a closed state. The invention can realize the starting and stopping of the door, and effectively prevent the scraping and rolling accidents caused by the movement of the vehicle when passengers get on or off the vehicle.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a system block diagram of a safety shield system for a vehicle occupant to enter and exit a vehicle in accordance with an embodiment of the present invention;
fig. 2 is a flowchart of a safety protection method for getting on and off a vehicle by a passenger according to an embodiment of the present invention.
Detailed Description
Fig. 1 is a system block diagram of a safety protection system for getting on and off a vehicle occupant according to an embodiment of the present invention. As shown in fig. 1, the safety protection system for passengers to get on and off the vehicle is used for preventing scraping and rolling accidents caused by vehicle movement when passengers get on and off the vehicle, and comprises a contact sensing unit 1, a switch unit 2, a judgment unit 3 and a vehicle control unit 4. The contact sensing unit 1 is installed at a vehicle door and a corresponding vehicle body position, and is used for acquiring state information of the vehicle door. The switch unit 2 is installed at an electronic parking switch of the vehicle for controlling an electronic parking system of the vehicle. And the judging unit 3 is used for judging whether the vehicle is in a state of waiting for running. The whole vehicle control unit 4 is used for acquiring the sensing signal of the contact sensing unit 1 and the judgment signal of the judgment unit 3, and when the door opening signal is detected, the switch unit 2 is controlled to automatically open the electronic parking system, and when the door closing signal is detected, the vehicle is in a state of waiting to run, the electronic parking system is automatically unlocked.
The safety protection system for getting on and off a bus by a passenger comprises a contact sensing unit 1, a switch unit 2, a judgment unit 3 and a whole bus control unit 4. According to the invention, the state information of the vehicle door is acquired through the contact sensing unit 1, the electronic parking system is automatically started through the switch unit 2 arranged at the electronic parking switch under the state that the vehicle door is opened, and the electronic parking system is automatically unlocked when the vehicle is in a state to be driven and the vehicle door is in a closed state. The invention can realize the starting and stopping of the door, and effectively prevent the scraping and rolling accidents caused by the movement of the vehicle when passengers get on or off the vehicle.
In one embodiment, the determination unit 3 of the present invention determines the state of the vehicle based on at least the seatbelt information, the vehicle ignition information, and the accelerator information of the vehicle. And judging that the vehicle is in a state of waiting to run when a driver fastens a safety belt, the vehicle is ignited and started and the driver steps on an accelerator. Further, the switch unit 2 is connected with the electronic parking switch in parallel, namely, a driver can manually start the electronic parking system before opening the door, and when the driver forgets to start the parking system when opening the door and getting off the vehicle, the whole vehicle control unit 4 can automatically control the switch unit 2 to start the electronic parking system. Further, the vehicle control system further comprises a gear information acquisition unit used for acquiring the gear information of the vehicle, and when the vehicle door is in an open state, the whole vehicle control unit 4 automatically adjusts the braking force of the electronic parking system according to the gear information. Further, the contact sensing unit 1 is a displacement sensor.
According to the invention, the working state of the vehicle is judged by judging the three variables, namely safety belt information, vehicle ignition information and accelerator information through the judging unit 3, so that the accuracy of the judging unit 3 is increased, and the invention further comprises a gear information acquiring unit for acquiring gear information, so that the whole vehicle control unit 4 automatically adjusts the braking force of the electronic parking system according to the gear information, the parking and the passing of the vehicle are stable, and the pause feeling is avoided.
Fig. 2 is a flowchart of a safety protection method for passengers to get on or off the vehicle according to an embodiment of the present invention, as shown in fig. 2, and particularly, the present invention further provides a method for applying the safety protection system to prevent scraping and rolling accidents caused by movement of the vehicle when passengers get on or off the vehicle, including the steps of:
s1, acquiring the state information of the vehicle door, executing the step S2 when the vehicle door is in an open state, otherwise, executing the step S3;
s2, the electronic parking system is automatically started by controlling the switch unit 2 (see figure 1) through the whole vehicle control unit 4;
and S3, judging whether the vehicle is in a waiting state, and if so, unlocking the electronic parking system through the whole vehicle control unit 4 (see figure 1).
The invention mainly obtains the state information of the vehicle door through the contact sensing unit arranged at the vehicle door and is connected to the switch of the electronic parking system in parallel through the switch unit.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (5)
1. A safety protection system for passengers to get on and off a vehicle is used for preventing scraping and rolling accidents caused by vehicle movement when the passengers get on or off the vehicle, and comprises:
the contact sensing unit is arranged at a vehicle door and a corresponding vehicle body position and is used for acquiring state information of the vehicle door;
a switch unit installed at an electronic parking switch of the vehicle, for controlling an electronic parking system of the vehicle;
the judging unit is used for judging whether the vehicle is in a state to be driven or not; and
the whole vehicle control unit is used for acquiring a sensing signal of the contact sensing unit and a judging signal of the judging unit, controlling the switch unit to automatically start the electronic parking system when a door opening signal is detected, and automatically unlocking the electronic parking system when a door closing signal is detected and the vehicle is in a state to be driven;
and the whole vehicle control unit automatically adjusts the braking force of the electronic parking system according to the gear information when the vehicle door is in an open state.
2. The safety protection system according to claim 1, wherein the determination unit determines that the vehicle is in a state to be driven when a driver wears a seatbelt, ignition of the vehicle is started, and the driver steps on a throttle.
3. The safety shield system according to any one of claims 1-2, wherein the switch unit is connected in parallel with the electronic parking switch.
4. The safety shield system of claim 3, wherein the contact sensing unit is a displacement sensor.
5. A method for use in a safety shield system according to any of claims 1-4 for preventing scratching and crushing accidents caused by movement of vehicles when people get on or off the vehicle, comprising the steps of:
s1, acquiring the state information of the vehicle door, executing the step S2 when the vehicle door is in an open state, otherwise, executing the step S3;
s2, the electronic parking system is automatically started through the control switch unit of the whole vehicle control unit;
s3, judging whether the vehicle is in a state to be driven, and if so, unlocking the electronic parking system through the whole vehicle control unit;
the S2 further includes: and automatically adjusting the braking force of the electronic parking system according to the gear information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284808.5A CN108909693B (en) | 2018-04-02 | 2018-04-02 | Safety protection system and method for passengers to get on or off bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284808.5A CN108909693B (en) | 2018-04-02 | 2018-04-02 | Safety protection system and method for passengers to get on or off bus |
Publications (2)
| Publication Number | Publication Date |
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| CN108909693A CN108909693A (en) | 2018-11-30 |
| CN108909693B true CN108909693B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810284808.5A Active CN108909693B (en) | 2018-04-02 | 2018-04-02 | Safety protection system and method for passengers to get on or off bus |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155005A (en) * | 2019-04-10 | 2019-08-23 | 汉腾汽车有限公司 | A kind of EPB main driving side enabling automatic parking system of ABS configuration vehicle |
| CN110877606A (en) * | 2019-11-04 | 2020-03-13 | 华南理工大学 | Vehicle sliding protection system and method based on brake-by-wire technology |
| CN112918557A (en) * | 2019-12-06 | 2021-06-08 | 北京新能源汽车股份有限公司 | Control method, controller, system and vehicle for steering wheel aligning reminding |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0840255A (en) * | 1994-08-04 | 1996-02-13 | Akebono Brake Ind Co Ltd | Stop maintaining device for vehicle |
| SE530381C2 (en) * | 2006-03-15 | 2008-05-20 | Volvo Lastvagnar Ab | System for automatically operating the parking brake on a vehicle |
| CN106585594A (en) * | 2016-12-20 | 2017-04-26 | 北京汽车研究总院有限公司 | Parking brake method and device |
| CN107351820B (en) * | 2017-06-29 | 2019-05-07 | 威马智慧出行科技（上海）有限公司 | A kind of automatic releasing control method of vehicle electronic parking |
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| CN108909693A (en) | 2018-11-30 |
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