CN105799510B - A kind of bus door method for early warning and early warning system - Google Patents
A kind of bus door method for early warning and early warning system Download PDFInfo
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- CN105799510B CN105799510B CN201610148884.4A CN201610148884A CN105799510B CN 105799510 B CN105799510 B CN 105799510B CN 201610148884 A CN201610148884 A CN 201610148884A CN 105799510 B CN105799510 B CN 105799510B
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- early warning
- passenger doors
- signal acquisition
- acquisition unit
- bus door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/10—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle
- B60K28/12—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle responsive to conditions relating to doors or doors locks, e.g. open door
-
- 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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a kind of bus door method for early warning and early warning systems, early warning system includes the first signal acquisition unit, second signal acquisition unit and processing unit, processing unit sampling the first signal acquisition unit of connection and second signal acquisition unit, first determine whether passenger doors are in open state i.e., if passenger doors are in open state i.e., it is delayed after a setting time, whether detection passenger doors have been opened, if passenger doors are not turned on, then alarm, to remind driver to check until debugging passenger, avoid subsequent causes unused passenger doors to throw open when driving because of manual operation emergency valve or emergency valve failure, to improve the traffic safety of vehicle.
Description
Technical field
The present invention relates to a kind of bus door method for early warning and early warning systems, belong to bus door security control neck
Domain.
Background technique
With the sustainable development of national economy, greatly develops public transport especially urban transportation and fulfilled, at this
Under kind overall background, BRT is had gradually developed.With the continuous development of BRT, in order to save path resource and make full use of existing
Path resource, the Dokdo formula BRT platform building among road increasingly obtains the approval of public transport company, while because of compatible China
Traffic rules and existing BRT platform accordingly require design bilateral passenger doors bus.
This double-sided doors bus can effectively utilize path resource, be neatly used cooperatively with platform, still
This double-sided doors bus has one: when such public transit vehicle changes route or interim secondment common line,
The car door in left side does not just use, and the mechanical locking mechanism of passenger doors lower part or mechanical lock is used to carry out locking passenger doors.
However national standard, in emergency circumstances passenger doors should be able to be opened by emergency valve control from car；When car door does not lock,
It can be opened outside vehicle；And mechanical lock should be able to be from interior convenient opening car door.Mechanical lock is installed on the lower part of every fan door, with outside
Key be coaxial；In the case that in the case where not pneumatic or door is in close state, door can be carried out object by mechanical lock
Manage locking.When emergency valve failure or someone's curiosity etc. operate emergency valve behavior, the power of gas comes into the cylinder of air pump,
It pushes passenger doors to open, but due to the locking of following mechanical lock, leads to not open, the state of such door is at a kind of by machine
The state that tool lock forcibly closes.In vehicle operation, due to road surface jolt or peak period passenger is crowded in left side vehicle
Door or someone's foot fault step on the switch of interior mechanical lock, will lead to mechanical lock opening, at this moment since gas circuit itself is in opening vehicle
A kind of state of door seriously affects passenger safety so left side car door is opened suddenly, and even results in serious traffic accident.
Similarly, when only using left side car door without the use of right side car door, there are same security risks.
Summary of the invention
The object of the present invention is to provide a kind of bus door method for early warning, cause not having to because of manual operation to solve
Passenger doors throw open when driving influence passenger safety the problem of.Present invention simultaneously provides a kind of bus door is pre-
Alert system.
To achieve the above object, the solution of the present invention includes a kind of bus door method for early warning, first determines whether passenger doors
It whether in state will be opened, if passenger doors are in open state i.e., is delayed after a setting time, detection passenger doors are
It is no to have opened, if passenger doors are not turned on, alarm.
It realizes and described judges whether passenger doors are in the means i.e. by open state are as follows: the pressure in detection cylinder enabling gas circuit
Power determines that passenger doors are in open state i.e. when pressure is more than or equal to the pressure threshold of a setting.
Realize the means whether the detection passenger doors have been opened are as follows: the travel switch at passenger doors is arranged in examine in detection
Survey whether passenger doors have been opened.
When alarm, the starting system for controlling vehicle can not start to walk or control the brake system of vehicle.
A kind of bus door early warning system for implementing above-mentioned bus door method for early warning, including the first signal acquisition list
Member, second signal acquisition unit and processing unit, the processing unit sampling connect first signal acquisition unit and second
Signal acquisition unit, first signal acquisition unit is for acquiring for judging whether passenger doors are in open state i.e.
Signal, the second signal acquisition unit is for the signal whether opened for detecting passenger doors to be acquired.
First signal acquisition unit is the pressure sensor being arranged in cylinder enabling gas circuit.
The second signal acquisition unit is the travel switch being arranged at passenger doors.
The early warning system further includes the driving unit for alarm, and the driving unit includes the text for warning note
Word display and buzzer.
The early warning system further includes the starting system and/or braking system of vehicle, the processing unit control connection vehicle
Starting system and/or braking system.
In the method for early warning of bus double-sided doors provided by the invention, first determine whether passenger doors are in opening state i.e.
State is delayed after a setting time if passenger doors are in open state i.e., and whether detection passenger doors have been opened, if multiplied
Objective door is not turned on, and carries out early warning at this time, to remind driver to check until debugging the passengers without using side,
Avoid subsequent causes unused passenger doors unexpected when driving because of manual operation emergency valve or emergency valve failure
It opens, to improve the traffic safety of vehicle.
Detailed description of the invention
Fig. 1 is bus door early warning system example structure schematic diagram；
Fig. 2 is bus door method for early warning flow diagram.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
System embodiment
The present invention provides a kind of bus door early warning system and method for early warning, wherein the bus being related to can be with
For double-sided doors bus, i.e., there is left side car door and right side car door simultaneously, the number of every side car door is also indefinite, has there are two every sides
Car door: front door and back door, a this bus share 4 doors；Certainly, there are also other kinds of buses, such as, often
Side has 3 doors, and a this bus shares 6 doors.Which kind of either above-mentioned double-sided doors bus, early warning system and pre-
Alarm method is all the same, and the car door number only specifically controlled is different.
The present embodiment is by taking the bilateral vehicle bus of door there are two every sides as an example, in addition, the direction of bus traveling is different, it is left
The judgement on right side is different, so, the left and right sides in the present invention is illustrated with the direction of advance of bus.
Bus door early warning system provided by the invention include the first signal acquisition unit, second signal acquisition unit and
Processing unit, processing unit sampling the first signal acquisition unit of connection and second signal acquisition unit, the first signal acquisition unit
For acquiring for judging whether passenger doors are in the signal i.e. by open state, second signal acquisition unit is used for for acquiring
The signal whether detection passenger doors have been opened.
The present invention provides a kind of bus door method for early warning, first determines whether passenger doors are in open state i.e.,
If passenger doors are in open state i.e., it is delayed after a setting time, whether detection passenger doors have been opened, if passenger doors
It is not turned on, then alarms.
In the present embodiment, the first signal acquisition unit is pressure sensor, which is arranged in the gas of car door
In cylinder enabling gas circuit, pressure in the pressure sensor real-time detection gas circuit, when the air pressure in gas circuit is more than or equal to one
When the pressure threshold of setting, surface cylinder exports high pressure gas to car door, and car door is in open state i.e..
In the present embodiment, second signal acquisition unit is travel switch, and the trip switch is arranged at car door, works as car door
When opening or being closed, travel switch exports two different signals, opens whether detection car door has really been opened with this.
Processing unit is that perhaps existing control chip is such as a controller: single-chip microcontroller or programmable controller
PLC executes corresponding instruction by the software program of inner setting.
The early warning system of the present embodiment is as shown in Figure 1, include pressure sensor, travel switch and processing unit, pressure passes
The signal output end of sensor and travel switch is connected to the sampled signal input of processing unit.Moreover, in order in early warning or
Know driver when alarm, which further includes driving unit, as shown in Figure 1, the driving unit includes for reporting
The indicator by character and buzzer of alert prompt.
So the present embodiment provides a specific embodiment of the method for early warning, as shown in Fig. 2, steps are as follows:
Step 1: processing unit detects the pressure P in enabling gas circuit by pressure sensor, and then judgement, which is compared, is acquired
Pressure signal P and setting threshold value Po size, as P >=P0When, judge that passenger doors are carrying out the movement of enabling, i.e. car door
In i.e. by open state, subsequently into step 2.
Step 2: due to pneumatic door from performing fighting out to having fully opened a time course, so delay setting Δ t after
Enter step 3.
Step 3: then detection travel switch signal judges whether car door reaches the position that door is opened, K=according to travel switch
1 expression door is completely open, and is shown that car door is normal, is not done early warning or alert process, and enter step 1；Otherwise, i.e. K ≠ 1,
It indicates that car door is not turned on, enters step 4.
Step 4: carrying out audible alarm prompting and carry out text importing, to remind driver to carry out checking operation until disappearing completely
Except this abnormality, avoid subsequent causes unused passenger doors to be expert at because of manual operation emergency valve or emergency valve failure
It is thrown open during vehicle, to improve the traffic safety of vehicle.
In addition, the early warning system in the present embodiment can also include vehicle in order to be further reduced the generation of safety accident
Vehicle start system and/or braking system, processing unit control connection vehicle start system and/or braking system；Or it should
Early warning system does not include vehicle start system and/or braking system, but exports linkage vehicle start system and/or braking system
System.Vehicle start system and braking system are a part of automotive power, belong to routine techniques, just do not have here to it
The structure of body is illustrated.
Regardless of any in above-mentioned two situations, when early warning occurs, processing unit controls vehicle start system can not
Vehicle start operation is carried out, perhaps controlling braking system and being braked immediately in a word is to control vehicle in early warning or alarm
Stop, to guarantee the safety of passenger.
In above-described embodiment, the first signal acquisition unit is pressure sensor, which is arranged in the gas of car door
In cylinder enabling gas circuit, second signal acquisition unit is the travel switch being arranged at car door, certainly, the first signal acquisition unit and
Second signal acquisition unit is not limited to above-mentioned two device, as other embodiments, if car door be by motor control,
So, the first signal acquisition unit can be the current sensor in motor power supply line, by the electric current of detection line road, come
Whether detection motor powers；Moreover, can also be carried out using laser emitter and receiver when whether detection car door is opened
Detection, transmitter and receiver are separately positioned on car door and car body, and when door closing, receiver can receive transmitter
The optical signal of sending, when car door opening, receiver cannot receive the optical signal of transmitter sending, realize vehicle in this way
The detection whether door is opened, here, second signal acquisition unit is just laser pickoff.
Embodiment of the method
The method for early warning can not rely on above-mentioned early warning system and individualism, since the method for early warning is in above system
It has been made and describes in detail in embodiment, just no longer illustrate here.
Specific embodiment is presented above, but the present invention is not limited to described embodiment.Base of the invention
This thinking is above-mentioned basic scheme, and for those of ordinary skill in the art, various changes are designed in introduction according to the present invention
The model of shape, formula, parameter do not need to spend creative work.It is right without departing from the principles and spirit of the present invention
The change, modification, replacement and modification that embodiment carries out are still fallen in protection scope of the present invention.
Claims (9)
1. a kind of bus door method for early warning, which is characterized in that first determine whether passenger doors are in i.e. by open state, such as
Fruit passenger doors are in open state i.e., are delayed after a setting time, and whether detection passenger doors have been opened, if passenger doors do not have
There is opening, then alarms；The passenger doors are the unused passenger doors of bus.
2. bus door method for early warning according to claim 1, which is characterized in that whether realization is described judges passenger doors
In i.e. by the means of open state are as follows: the pressure in detection cylinder enabling gas circuit, when pressure is more than or equal to a setting
Pressure threshold when, determine that passenger doors are in open state i.e..
3. bus door method for early warning according to claim 1, which is characterized in that whether realize the detection passenger doors
The means opened are as follows: the travel switch at passenger doors is arranged in detect whether passenger doors have been opened in detection.
4. bus door method for early warning according to claim 1, which is characterized in that when alarm, control rising for vehicle
Step system can not start to walk or control the brake system of vehicle.
5. a kind of bus door early warning system for implementing bus door method for early warning described in claim 1, which is characterized in that
Including the first signal acquisition unit, second signal acquisition unit and processing unit, the processing unit sampling connection described first
Signal acquisition unit and second signal acquisition unit, first signal acquisition unit is for acquiring for whether judging passenger doors
In i.e. by the signal of open state, the second signal acquisition unit is used to acquire whether opened for detecting passenger doors
Signal；The passenger doors are the unused passenger doors of bus.
6. bus door early warning system according to claim 5, which is characterized in that first signal acquisition unit is
Pressure sensor in cylinder enabling gas circuit is set.
7. bus door early warning system according to claim 5, which is characterized in that the second signal acquisition unit is
Travel switch at passenger doors is set.
8. bus door early warning system according to claim 5, which is characterized in that the early warning system further includes being used for
The driving unit of alarm, the driving unit include the indicator by character and buzzer for warning note.
9. bus door early warning system according to claim 5, which is characterized in that the early warning system further includes vehicle
Starting system and/or braking system, the starting system and/or braking system of processing unit control connection vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148884.4A CN105799510B (en) | 2016-03-16 | 2016-03-16 | A kind of bus door method for early warning and early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148884.4A CN105799510B (en) | 2016-03-16 | 2016-03-16 | A kind of bus door method for early warning and early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN105799510A CN105799510A (en) | 2016-07-27 |
| CN105799510B true CN105799510B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148884.4A Active CN105799510B (en) | 2016-03-16 | 2016-03-16 | A kind of bus door method for early warning and early warning system |
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| CN (1) | CN105799510B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993887A (en) * | 2020-08-27 | 2020-11-27 | 内蒙古莱拓汽车科技有限公司 | Safety guarantee system of trackless rubber-tyred vehicle |
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| US5986561A (en) * | 1998-06-06 | 1999-11-16 | Kuruvilla; Kolanparampil K. | Automatic door warning system |
| CN1304843A (en) * | 1999-11-24 | 2001-07-25 | 西屋气刹车公司 | Clamped object releasing system of passenger motorcar door |
| KR20050009257A (en) * | 2004-12-22 | 2005-01-24 | 배영희 | Apparatus for opening and shutting the door of a car, and the control method thereof |
| KR100539421B1 (en) * | 2003-11-08 | 2005-12-27 | 대기오토모티브 주식회사 | Safety apparatus for slide door of vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9076274B2 (en) * | 2008-11-27 | 2015-07-07 | Toyota Jidosha Kabushiki Kaisha | Door courtesy switch abnormality detection apparatus and method |
| CN202368471U (en) * | 2011-12-15 | 2012-08-08 | 安徽安凯汽车股份有限公司 | Door opening reminding control system for bus |
| CN103359122A (en) * | 2012-03-30 | 2013-10-23 | 深圳市杰成电子有限公司 | Automotive safe driving reminding system and method thereof |
| CN104290686B (en) * | 2014-01-06 | 2017-04-05 | 郑州宇通客车股份有限公司 | A kind of bus door control system and method |
| CN104709170B (en) * | 2015-02-09 | 2018-08-07 | 浙江吉利汽车研究院有限公司 | A kind of active hedging method and system that car door is accidentally opened |
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2016
- 2016-03-16 CN CN201610148884.4A patent/CN105799510B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5986561A (en) * | 1998-06-06 | 1999-11-16 | Kuruvilla; Kolanparampil K. | Automatic door warning system |
| CN1304843A (en) * | 1999-11-24 | 2001-07-25 | 西屋气刹车公司 | Clamped object releasing system of passenger motorcar door |
| KR100539421B1 (en) * | 2003-11-08 | 2005-12-27 | 대기오토모티브 주식회사 | Safety apparatus for slide door of vehicle |
| KR20050009257A (en) * | 2004-12-22 | 2005-01-24 | 배영희 | Apparatus for opening and shutting the door of a car, and the control method thereof |
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| Publication number | Publication date |
|---|---|
| CN105799510A (en) | 2016-07-27 |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |