CN105799510A - Bus door early-warning method and system - Google Patents
Bus door early-warning method and system Download PDFInfo
- Publication number
- CN105799510A CN105799510A CN201610148884.4A CN201610148884A CN105799510A CN 105799510 A CN105799510 A CN 105799510A CN 201610148884 A CN201610148884 A CN 201610148884A CN 105799510 A CN105799510 A CN 105799510A
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- Prior art keywords
- early warning
- passenger doors
- bus door
- opened
- bus
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Classifications
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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 invention relates to a bus door early-warning method and system. The early-warning system comprises a first signal collection unit, a second signal collection unit and a processing unit. The processing unit is in sampling connection with the first signal collection unit and the second signal collection unit. The method comprises the steps whether a passenger door is about to be opened or not is judged at first; if yes, whether the passenger door is opened or not is detected after a set period of time; if the passenger door is not opened, an alarm is given to remind a driver to inspect passengers till removing faults, the problem that the passenger door not in use is suddenly opened in the driving process due to manual emergency valve operation or emergency valve faults in the follow-up operation is avoided, and therefore vehicle driving safety is improved.
Description
Technical field
The present invention relates to a kind of bus door method for early warning and early warning system, belong to bus door security control field.
Background technology
Along with the sustainable development of national economy, greatly developing public transport particularly urban transportation and fulfill, under this overall background, BRT grows up gradually.Development along with BRT, in order to save path resource and make full use of existing path resource, it build the Dokdo formula BRT platform in the middle of road in and increasingly obtain the approval of public transport company, simultaneously because of compatible China's traffic rules and existing BRT platform, just require design bilateral passenger doors bus accordingly.
This double-sided doors bus can effectively utilize path resource, carry out with platform neatly with the use of, but this double-sided doors bus also exists a problem: when changing circuit or interim secondment common line when this type of public transit vehicle, the car door in left side just not in use by, and use the mechanical locking mechanism of passenger doors bottom or mechanical lock to carry out locking passenger doors.But Standard, in emergency circumstances passenger doors should be able to be opened in car by emergency valve controller；When car door does not pin, also can open from car；And mechanical lock should be able to open car door easily in car.Mechanical lock is installed on the bottom often fanning door, is coaxial with outside key；When not having pneumatic or door be closed in situation, door can be carried out physics locking by mechanical lock.When emergency valve fault or have people curious etc. operates emergency valve behavior, the power of gas comes into the cylinder of air pump, promotes passenger doors to open, but due to the locking of following mechanical lock, causing opening, the state of such door is at a kind of state by mechanical lock positive closing.When in vehicle operation, due to road surface jolt or peak period passenger is crowded at left side car door or there is people's foot fault to step on the switch of mechanical lock in car, can cause that mechanical lock is opened, at this moment owing to gas circuit itself is in a kind of state opening car door, so left side car door is opened suddenly, have a strong impact on passenger safety, even result in serious vehicle accident.In like manner, when only use left side car door and do not use right side car door time there is same potential safety hazard.
Summary of the invention
It is an object of the invention to provide a kind of bus door method for early warning, cause that because of manual operation no passenger doors throws open the problem affecting passenger safety when driving in order to solving.Present invention simultaneously provides a kind of bus door early warning system.
For achieving the above object, the solution of the present invention includes a kind of bus door method for early warning, first determine whether whether passenger doors is in be about to open state, if passenger doors is in by opening, after one the setting time of time delay, whether detection passenger doors is opened, if passenger doors is not turned on, then reports to the police.
Realize described judging whether passenger doors is in the means by opening and is: the pressure in detection cylinder enabling gas circuit, when the pressure threshold that pressure sets more than or equal to, it is determined that passenger doors is in by opening.
Realizing the means whether described detection passenger doors opened is: detection is arranged on the travel switch at passenger doors place to detect whether passenger doors is opened.
When reporting to the police, the starting system controlling vehicle cannot start to walk or control the brake system of vehicle.
A kind of bus door early warning system implementing above-mentioned bus door method for early warning, including the first signal gathering unit, secondary signal collecting unit and processing unit, the sampling of described processing unit connects described first signal gathering unit and secondary signal collecting unit, described first signal gathering unit is for gathering for judging whether passenger doors is in the signal by opening, and described secondary signal collecting unit is for gathering for detecting the signal whether passenger doors has been opened.
Described first signal gathering unit is the pressure transducer being arranged in cylinder enabling gas circuit.
Described secondary signal collecting unit is the travel switch being arranged on passenger doors place.
Described early warning system also includes the driver element for reporting to the police, and described driver element includes the indicator by character for alarm and buzzer.
Described early warning system also includes starting system and/or the brakes of vehicle, and described processing unit controls to connect starting system and/or the brakes of vehicle.
In the method for early warning of bus double-sided doors provided by the invention, first determine whether whether passenger doors is in by opening, if passenger doors is in by opening, after one the setting time of time delay, whether detection passenger doors is opened, if passenger doors is not turned on, now carry out early warning, check until fixing a breakdown to remind driver that the passengers not using side are carried out, avoid and follow-up cause that no passenger doors throws open when driving because of manual operation emergency valve or emergency valve fault, thus improving the traffic safety of vehicle.
Accompanying drawing explanation
Fig. 1 is bus door early warning system example structure schematic diagram；
Fig. 2 is bus door method for early warning schematic flow sheet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
System embodiment
The invention provides a kind of bus door early warning system and method for early warning, wherein, the bus related to can be double-sided doors bus, namely there is left side car door and right side car door simultaneously, the number of every side car door is also indefinite, having every side to have two car doors: Qianmen and back door, a this bus has 4 doors；Certainly, also have other kinds of bus, such as, every side has 3 doors, and a this bus has 6 doors.No matter being which kind of double-sided doors bus above-mentioned, its early warning system is all identical with method for early warning, and the car door number of simply concrete control is different.
The present embodiment has the bilateral car bus of two doors for every side, it addition, the direction that bus travels is different, the judgement of left and right sides is different, so, the left and right sides in the present invention is to illustrate with the direction of advance of bus.
Bus door early warning system provided by the invention includes the first signal gathering unit, secondary signal collecting unit and processing unit, processing unit sampling connects the first signal gathering unit and secondary signal collecting unit, first signal gathering unit is for gathering for judging whether passenger doors is in the signal by opening, and secondary signal collecting unit is for gathering for detecting the signal whether passenger doors has been opened.
The present invention provides a kind of bus door method for early warning, first determines whether whether passenger doors is in by opening, if passenger doors is in by opening, after one the setting time of time delay, whether detection passenger doors is opened, if passenger doors is not turned on, then reports to the police.
In the present embodiment, first signal gathering unit is pressure transducer, this pressure transducer is arranged in the cylinder enabling gas circuit of car door, this pressure transducer detects the pressure in gas circuit in real time, when the pressure threshold that the air pressure in gas circuit sets more than or equal to, surface cylinder exports high pressure gas to car door, and car door is in by opening.
In the present embodiment, secondary signal collecting unit is travel switch, and the trip switch is arranged on car door place, when car door opening or Guan Bi, and travel switch two different signals of output, open whether detection car door is really opened with this.
Processing unit is a controller or existing control chip, such as: single-chip microcomputer or programmable controller PLC, performs corresponding instruction by the software program of inner setting.
The early warning system of the present embodiment is as it is shown in figure 1, the signal output part including pressure transducer, travel switch and processing unit, pressure transducer and travel switch is connected to the sampled signal input of processing unit.And, in order to make driver know when early warning or warning, this early warning system also includes driver element, as it is shown in figure 1, this driver element includes the indicator by character for alarm and buzzer.
So, the present embodiment provides a detailed description of the invention of this method for early warning, as in figure 2 it is shown, step is as follows:
Step 1: processing unit, by the pressure P in pressure transducer detection enabling gas circuit, then judges the size comparing the threshold value Po of pressure signal P and the setting gathered, as P >=P0Time, it is judged that passenger doors is carrying out the action opened the door, and namely car door is in by opening, subsequently into step 2.
Step 2: owing to pneumatic door is from performing fighting out to having fully opened a time course, so entering step 3 after the Δ t of delay adjustments.
According to travel switch, step 3: detection travel switch signal, then judges whether car door arrives the position that door is opened, K=1 represents that door is completely open, it was shown that car door is normal, does not do early warning or alert process, and enters step 1；Otherwise, i.e. K ≠ 1, represent that car door is not turned on, enter step 4.
Step 4: carry out audible alarm prompting and carry out text importing, check that to remind driver to carry out operation is until being completely eliminated this abnormality, avoid and follow-up cause that no passenger doors throws open when driving because of manual operation emergency valve or emergency valve fault, thus improving the traffic safety of vehicle.
It addition, for the generation reducing security incident further, the early warning system in the present embodiment can also include vehicle start system and/or the brakes of vehicle, processing unit controls to connect vehicle start system and/or brakes；Or this early warning system does not include vehicle start system and/or brakes, vehicle start system and/or brakes but output links.Vehicle start system and brakes are a part for automotive power, belong to routine techniques, just the structure that it is concrete are not illustrated here.
No matter any in above-mentioned two situations, when early warning occurs, processing unit controls vehicle start system and cannot be carried out vehicle start operation, or control brakes to be braked immediately, when being in early warning in a word or report to the police, control vehicle and stop, ensureing the safety of passenger.
In above-described embodiment, first signal gathering unit is pressure transducer, this pressure transducer is arranged in the cylinder enabling gas circuit of car door, secondary signal collecting unit is the travel switch being arranged on car door place, certainly, first signal gathering unit and secondary signal collecting unit are not limited to above-mentioned two device, embodiment as other, if car door is by motor control, so, first signal gathering unit can be the current sensor in motor supply line, by detecting the electric current on circuit, detects whether motor powers；And, when detecting car door and whether opening, generating laser and receptor can also be used to detect, and emitter and receptor are separately positioned on car door and car body, when door closing, receptor is able to receive that the optical signal that emitter sends, when car door opening, receptor can not receive the optical signal that emitter sends, and realizes the detection whether car door is opened in this way, here, secondary signal collecting unit is just for laser pickoff.
Embodiment of the method
This method for early warning can not rely on above-mentioned early warning system and individualism, describes in detail owing to this method for early warning has been made that in said system embodiment, just no longer illustrates here.
It is presented above specific embodiment, but the present invention is not limited to described embodiment.The basic ideas of the present invention are in that above-mentioned basic scheme, for those of ordinary skill in the art, according to the teachings of the present invention, design the model of various deformation, formula, parameter are not required to cost creative work.The change, amendment, replacement and the modification that without departing from the principles and spirit of the present invention embodiment are carried out still fall within protection scope of the present invention.
Claims (9)
1. a bus door method for early warning, it is characterised in that first determine whether whether passenger doors is in and be about to open state, if passenger doors is in by opening, after one the setting time of time delay, whether detection passenger doors is opened, if passenger doors is not turned on, then report to the police.
2. bus door method for early warning according to claim 1, it is characterized in that, realize described judging whether passenger doors is in the means by opening and is: the pressure in detection cylinder enabling gas circuit, when the pressure threshold that pressure sets more than or equal to, it is determined that passenger doors is in by opening.
3. bus door method for early warning according to claim 1, it is characterised in that realizing the means whether described detection passenger doors opened is: detection is arranged on the travel switch at passenger doors place to detect whether passenger doors is opened.
4. bus door method for early warning according to claim 1, it is characterised in that when reporting to the police, the starting system controlling vehicle cannot start to walk or control the brake system of vehicle.
5. the bus door early warning system implementing bus door method for early warning described in claim 1, it is characterized in that, including the first signal gathering unit, secondary signal collecting unit and processing unit, the sampling of described processing unit connects described first signal gathering unit and secondary signal collecting unit, described first signal gathering unit is for gathering for judging whether passenger doors is in the signal by opening, and described secondary signal collecting unit is for gathering for detecting the signal whether passenger doors has been opened.
6. bus door early warning system according to claim 5, it is characterised in that described first signal gathering unit is the pressure transducer being arranged in cylinder enabling gas circuit.
7. bus door early warning system according to claim 5, it is characterised in that described secondary signal collecting unit is the travel switch being arranged on passenger doors place.
8. bus door early warning system according to claim 5, it is characterised in that described early warning system also includes the driver element for reporting to the police, described driver element includes the indicator by character for alarm and buzzer.
9. bus door early warning system according to claim 5, it is characterised in that described early warning system also includes starting system and/or the brakes of vehicle, described processing unit controls to connect starting system and/or the brakes of 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 true CN105799510A (en) | 2016-07-27 |
| CN105799510B 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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Cited By (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 |
| WO2010061463A1 (en) * | 2008-11-27 | 2010-06-03 | トヨタ自動車株式会社 | Door courtesy switch abnormality detection apparatus and method |
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| 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 |
| CN104290686A (en) * | 2014-01-06 | 2015-01-21 | 郑州宇通客车股份有限公司 | System and method for controlling bus door |
| CN104709170A (en) * | 2015-02-09 | 2015-06-17 | 浙江吉利汽车研究院有限公司 | Active hedging method and system for accidental opening of car door |
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2016
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Patent Citations (9)
| 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 |
| WO2010061463A1 (en) * | 2008-11-27 | 2010-06-03 | トヨタ自動車株式会社 | 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 |
| CN104290686A (en) * | 2014-01-06 | 2015-01-21 | 郑州宇通客车股份有限公司 | System and method for controlling bus door |
| CN104709170A (en) * | 2015-02-09 | 2015-06-17 | 浙江吉利汽车研究院有限公司 | Active hedging method and system for accidental opening of car door |
Cited By (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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| CN105799510B (en) | 2019-01-11 |
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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. |