CN108819846A - A kind of bus window mouth appendage body stretches out method for early warning and prior-warning device - Google Patents
A kind of bus window mouth appendage body stretches out method for early warning and prior-warning device Download PDFInfo
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- CN108819846A CN108819846A CN201810993463.0A CN201810993463A CN108819846A CN 108819846 A CN108819846 A CN 108819846A CN 201810993463 A CN201810993463 A CN 201810993463A CN 108819846 A CN108819846 A CN 108819846A
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- control module
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- bus
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0236—Threshold setting
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
- Alarm Systems (AREA)
Abstract
Method for early warning and prior-warning device are stretched out the present invention relates to a kind of bus window mouth appendage body, including control module, are set to each window of bus at least one sensing unit, driver's cabin display panel and warning device.By the way that sensing unit is arranged in public transport window, the obstacle signal for stretching out public transport window is passed into control module by sensing unit, control module is first shown the signal of obstacle signal on driver's cabin display panel by mark mode, after the obstacle signal is continued above the threshold time of setting, control module can control warning device alarm to remind driver to prevent the hazardous act of passenger, the obstacle signal is transferred to public transport background control center simultaneously, if driver is without the hazardous act of prevention passenger in time, public transport background control center can directly control warning device or directly reduce the generation of bus contingency with driver communication.
Description
Technical field
The invention belongs to safety monitoring technology field, particularly relates to a kind of public transport window limbs and stretch out method for early warning and early warning
Device.
Background technique
In bus, especially summer, often there is that passenger understands handle and head stretches out outside vehicle, when vehicle accelerates or vehicle periphery
There are barrier, very easy cause is made passenger injured, and there is very big traffic security risk.However, since bus driver drives
In normal driving process, attention mainly in front, stretches out passenger's limbs and there is monitoring blind area, lacks a kind of effective
Technical precaution means.
Summary of the invention
The object of the present invention is to provide a kind of bus window mouth appendage bodies to stretch out method for early warning and prior-warning device, existing to solve
Passenger's limbs are stretched out in technology and lack the problem of monitoring outside vehicle window.
The present invention is achieved by the following technical solutions：
A kind of bus window mouth appendage body stretching method for early warning, includes the following steps：
Preset map corresponding with bus window within the control module, and will be right respectively after each sensing unit number
Answer corresponding bus window；
When the glass for vehicle window of each bus window is opened, the corresponding sensing of the corresponding bus window is singly
Member starting；
Instant detection signal is passed to the control module by the sensing unit after starting；
When having barrier in bus window, obstacle signal which will test
Control module is passed to, and is marked on corresponding map, meanwhile, the control module passes to the mark information
The respective window position of driver's cabin display panel；
In the threshold time of setting, obstacle signal that sensing unit can detect simultaneously carries out tired on corresponding map
It labels, when cumulative label is greater than setting threshold values, the control module, which will test result and export, gives driver's cabin display panel, and
The respective window position indicating alarm signal on driver's cabin display panel.
After the obstacle signal that the sensing unit will test passes to control module, the control module output is called
Signal controls corresponding photographic device to corresponding public affairs according to call signal to video control module, the video control module
It hands over vehicle window mouth to carry out video capture, and the vision signal of shooting is stored in the control module.
In the control module, it is provided with wireless transmission unit, the wireless transmission unit connects the control module
The obstacle signal and vision signal of receipts pass to public transport background monitoring center, and receive the control letter at public transport background monitoring center
Number.
The sensing unit is infrared photoelectric sensing unit, and each infrared photoelectric sensing unit includes infrared emission
Device and infrared remote receiver.
A kind of bus window mouth appendage body stretches out prior-warning device, including control module, is set to each window of bus at least
One sensing unit, driver's cabin display panel and warning device；
The sensing unit is connect with the control module input unit signal；The output unit of the control module and institute
State driver's cabin display panel and warning device signal connection.
It further include video control module and photographic device, the control module is connect with the video control module signal；
The video control module is connect with the photographic device signal；
The photographic device is connect with the memory module signal of the control module.
Further include public transport background monitoring center, the background monitoring center respectively with the wireless transmission unit of control module,
Driver's cabin display panel and warning device signal connection.
The sensing unit be infrared photoelectric sensing unit, each infrared photoelectric sensing unit include infrared transmitter and
Infrared remote receiver, the infrared transmitter and the infrared remote receiver are set to the opposite sides of public transport window.
The warning device is photoelectric alarm device.
The beneficial effects of the invention are as follows：
The technical program will stretch out the obstacle of public transport window by sensing unit by the way that sensing unit is arranged in public transport window
Signal passes to control module, and control module is first shown the signal of obstacle signal in driver's cabin display surface by mark mode
On plate, after the obstacle signal is continued above the threshold time of setting, control module can control warning device alarm and be driven with reminding
The person of sailing prevents the hazardous act of passenger, while the obstacle signal is transferred to public transport background control center, if driver without and
When prevent the hazardous act of passenger, public transport background control center can directly control warning device or directly drop with driver communication
The generation of low bus contingency.
Detailed description of the invention
Fig. 1 is the sensing unit of one embodiment of the invention in bus window position distribution schematic diagram；
Fig. 2 is the sensing unit of another embodiment of the present invention in bus window position distribution schematic diagram；
Fig. 3 is prior-warning device schematic diagram of the present invention；
Fig. 4 is another embodiment of the present invention prior-warning device schematic diagram.
Specific embodiment
Lead to embodiment below and carry out the technical solution that the present invention will be described in detail, embodiment below is merely exemplary, is only capable of
For explanation and illustration technical solution of the present invention, and it is not to be construed as the limitation to technical solution of the present invention.
As Fig. 1 the front and rear directions and up and down directions of bus window be separately installed with three infrared photoelectric sensing units and
Four infrared photoelectric sensing units；As shown in Fig. 2, the front and rear directions and up and down directions of bus window are distinguished there are two each installations
Infrared photoelectric sensing unit.
As for the quantity in each bus window installation infrared photoelectric sensing unit, it is set as needed, has no effect on
The technical solution of the application, but by the accuracy in order to detect signal, including at least having along two in the front-back direction, vehicle
Infrared photoelectric sensing unit and two two infrared photoelectric sensing units along vehicle up and down direction.
As shown in Figure 1, the infrared photoelectric sensing unit on vehicle window front-rear direction is uniformly distributed along vehicle window vertical direction, vehicle
Infrared photoelectric sensing unit in window up and down direction is uniformly distributed along vehicle window horizontal direction.In this way, vertically arranged infrared light
Electric sensing unit and the interlaced infrared matrix of formation of horizontally disposed infrared photoelectric sensing unit, infrared Matrix cover vehicle window mouth
Wire side detection is carried out to vehicle window mouth.Corresponding point detection or face detection, vehicle window mouth is stretched out whether there is or not limbs and carries out complete detection, is had
Conducive to all standing of raising security protection, without blind spot.
As shown in Fig. 2, being such as respectively arranged in along vehicle two infrared photoelectric sensing units in the front-back direction apart from vehicle window
The position of bottom 15cm and position higher than vehicle window bottom 30cm, are 150~190cm of height higher than vehicle window bottom 15cm, 30cm
Passenger is seated on the seat, the height that hand and head may expose from vehicle bottom of window.But also have that there are problems to be in this way, if
Child passengers, the height of limbs are lower than 15cm, will may there are problems that detecting obstacle signal, therefore, into
When the installation of row infrared photoelectric sensing unit, need to consider that the detection of position guarantees tight.
It include an infrared transmitter and an infrared remote receiver in each infrared photoelectric sensing unit of the application,
And whether should the moving or open by corresponding bus window glass of infrared photoelectric sensing unit starting is controlled, vehicle is worked as
When glass pane is not turned on, necessity that infrared photoelectric sensing unit does not start just has limbs only when glass for vehicle window is opened
Stretch out the possibility of bus window.
As shown in figure 3, each bus is provided with multiple bus windows, set as needed in each bus window
Multiple photoelectric sensing units are equipped with, these photoelectric sensing units are connect with the input unit of control module signal, and each
Photoelectric sensing unit has unique device numbering within the control module, in order to which control module determines bus Window alarming
Position.
The driver's cabin of bus is provided with driver's cabin display panel, is generally disposed on facia board, driver's cabin
Display panel and the output unit signal of control module connect, and in this application, the output unit of control module is by wired
Signal is connect with driver's cabin display panel, is conducive to avoid signal interference in this way, meanwhile, the output unit of control module also with light
Telegram alarm device is connected by wire signal, and the photoelectric transfer corresponding with corresponding bus window on driver's cabin display panel
Sense unit has display lamp, and when detecting obstacle signal, display lamp can flash；When the obstacle signal detected is more than setting
When threshold time, display lamp president is bright.
As shown in figure 4, prior-warning device includes video control module, video control module in the other embodiments of the application
It can also can integrate for standalone module in control module, the control module is connect with the video control module signal,
The photographic device being set in bus is connect with the memory module signal in video control module and control module, in the application
Other embodiments in, video cache module can be used, the video cache module can be standalone module, can also be with video
Control module is integrated.Video cache module as shown in Figure 3 and Figure 4 is standalone module.
When any infrared photoelectric sensing unit is in corresponding windows detecting to obstacle signal and when having passed to control module,
Control module can send call signal to video control module, and video control module controls it after receiving call signal
The photographic device of control images corresponding bus window, and vision signal is stored in memory module or Fig. 3 and Fig. 4
Shown in video cache module.
The image of the limbs and window outside output window is acquired by photographic device, to be the subsequent dispute being likely to occur
Retain live video picture, is conducive to clearly defining responsibilities and shares, prevent dispute accident.
It is provided with wireless transmission unit within the control module, for being transmitted with public transport background monitoring center signal, meanwhile, after
Platform monitoring center is connect with driver's cabin display panel and warning device signal respectively, and also including background monitoring center can also be with public affairs
Hand over interior talkback unit connection.
As shown in figure 4, public transport background monitoring center includes total monitoring server and corresponding platform software.
Control module and video cache module are connect by wireless transmission unit with total monitoring server；Control module will adopt
The video file of storage is packaged into a UDP message packet and led to by alarm, vehicle, temporal information and the video cache module collected
It crosses wireless output unit and is sent to total monitoring server.
Platform software by accessing total monitoring server, can with real time on-line monitoring hazardous act, once triggering and tight
It alarms again, when bus driver makes disposition not in time, person on duty can be notified by related remote talk back equipment in bus
There are passenger's limbs to stretch out hazardous act for driver's car, helps to stop loss in time.
This technology also provides a kind of bus window mouth appendage body stretching method for early warning, includes the following steps：
Preset map corresponding with bus window within the control module, and by each infrared photoelectric sensing element number
After respectively correspond corresponding bus window.
When the glass for vehicle window of each bus window is opened, the corresponding infrared light of the corresponding bus window
Fax sense unit starting；When glass for vehicle window is closed, infrared photoelectric sensing unit does not start, and specific Starting mode does not exist
This application claims in the range of, therefore what incumbent start-up technique can be used.
Instant detection signal is passed to the control module by the infrared photoelectric sensing unit after starting；I.e. the application's is red
Always puberty infrared signal is not less than 10 times per second external transmitter to infrared remote receiver, tranmitting frequency.
When having barrier in bus window, the corresponding infrared photoelectric sensing unit of the bus window be will test
Obstacle signal passes to control module, and is marked on corresponding map, meanwhile, the control module believes the label
Breath passes to the respective window position of driver's cabin display panel, and the indicator light of the respective window can flash.
(threshold time was typically larger than 1 second less than 5 seconds), the equal energy of infrared photoelectric sensing unit in the threshold time of setting
The obstacle signal that detects simultaneously carries out cumulative label on corresponding map, when cumulative label is greater than setting threshold values, the control
Molding block, which will test result and export, gives driver's cabin display panel, and respective window position indicating is alarmed on driver's cabin display panel
Signal, i.e. the indicator light all light of respective window.
After the obstacle signal that the sensing unit will test passes to control module, the control module output is called
Signal controls corresponding photographic device to corresponding public affairs according to call signal to video control module, the video control module
It hands over vehicle window mouth to carry out video capture, and the vision signal of shooting is stored in the control module.
In the control module, it is provided with wireless transmission unit, the wireless transmission unit connects the control module
The obstacle signal and vision signal of receipts pass to public transport background monitoring center, and receive the control letter at public transport background monitoring center
Number.Control module deposits collected alarm, obstacle signal, vehicle, temporal information and memory module (or video cache module)
Vision signal file of storage etc. is packaged into a UDP message packet and is sent to public transport background monitoring center by wireless transmission unit
Total monitoring server, memory module (or video cache module) vision signal file empty.
The platform software at public transport background monitoring center, can be with real time on-line monitoring danger row by accessing total monitoring server
For once triggering and seriously alarming, when bus driver makes disposition not in time, person on duty can be by related in bus
Long-range talk back equipment notifies driver's car that there are passenger's limbs to stretch out hazardous act, helps to stop loss in time.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (9)
1. a kind of bus window mouth appendage body stretches out method for early warning, which is characterized in that include the following steps：
Preset map corresponding with bus window within the control module, and phase will be respectively corresponded after each sensing unit number
The bus window answered；
When the glass for vehicle window of each bus window is opened, the corresponding sensing unit of the corresponding bus window is opened
It is dynamic；
Instant detection signal is passed to the control module by the sensing unit after starting；
When having barrier in bus window, the obstacle signal which will test is transmitted
It is marked to control module, and on corresponding map, meanwhile, the mark information is passed to driving by the control module
The respective window position of room display panel；
In the threshold time of setting, obstacle signal that sensing unit can detect simultaneously carries out cumulative mark on corresponding map
Note, when cumulative label is greater than setting threshold values, the control module, which will test result and export, gives driver's cabin display panel, and is driving
Sail respective window position indicating alarm signal on the display panel of room.
2. bus window mouth appendage body according to claim 1 stretches out method for early warning, which is characterized in that when the sensing unit
After the obstacle signal that will test passes to control module, the control module exports call signal to video control module, institute
Video control module is stated according to call signal, corresponding photographic device is controlled and video capture is carried out to corresponding bus window,
And the vision signal of shooting is stored in the control module.
3. bus window mouth appendage body according to claim 2 stretches out method for early warning, which is characterized in that in the control module
It is interior, it is provided with wireless transmission unit, the wireless transmission unit is by the received obstacle signal of the control module and vision signal
Public transport background monitoring center is passed to, and receives the control signal at public transport background monitoring center.
4. bus window mouth appendage body according to claim 1 stretches out method for early warning, which is characterized in that the sensing unit is
Infrared photoelectric sensing unit, each infrared photoelectric sensing unit includes infrared transmitter and infrared remote receiver.
5. a kind of bus window mouth appendage body stretches out prior-warning device, which is characterized in that including control module, to be set to bus each
Window at least one sensing unit, driver's cabin display panel and warning device；
The sensing unit is connect with the control module input unit signal；The output unit of the control module is driven with described
Sail room display panel and warning device signal connection.
6. bus window mouth appendage body according to claim 5 stretches out prior-warning device, which is characterized in that further include video control
Module and photographic device, the control module are connect with the video control module signal；The video control module with it is described
The connection of photographic device signal；
The photographic device is connect with the memory module signal of the control module.
7. bus window mouth appendage body according to claim 5 or 6 stretches out prior-warning device, which is characterized in that further include public transport
Background monitoring center, the background monitoring center respectively with the wireless transmission unit of control module, driver's cabin display panel and institute
State the connection of warning device signal.
8. bus window mouth appendage body according to claim 5 stretches out prior-warning device, which is characterized in that the sensing unit is
Infrared photoelectric sensing unit, each infrared photoelectric sensing unit include infrared transmitter and infrared remote receiver, the infrared hair
Emitter and the infrared remote receiver are set to the opposite sides of public transport window.
9. bus window mouth appendage body according to claim 5 stretches out prior-warning device, which is characterized in that the warning device is
Photoelectric alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993463.0A CN108819846A (en) | 2018-08-29 | 2018-08-29 | A kind of bus window mouth appendage body stretches out method for early warning and prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993463.0A CN108819846A (en) | 2018-08-29 | 2018-08-29 | A kind of bus window mouth appendage body stretches out method for early warning and prior-warning device |
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| Publication Number | Publication Date |
|---|---|
| CN108819846A true CN108819846A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810993463.0A Pending CN108819846A (en) | 2018-08-29 | 2018-08-29 | A kind of bus window mouth appendage body stretches out method for early warning and prior-warning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111086449A (en) * | 2019-12-31 | 2020-05-01 | 安徽三联学院 | Bus door mouth limb stretches out early warning device |
| CN111434528A (en) * | 2019-01-14 | 2020-07-21 | 上海博泰悦臻网络技术服务有限公司 | Dangerous behavior early warning method and system based on vehicle-mounted terminal and vehicle-mounted terminal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009234435A (en) * | 2008-03-27 | 2009-10-15 | Xanavi Informatics Corp | Vehicular safety device |
| CN203311610U (en) * | 2013-05-21 | 2013-11-27 | 肇庆全商联盟信息科技有限公司 | An intelligent bus real time tracking safety system. |
| CN104442566A (en) * | 2014-11-13 | 2015-03-25 | 长安大学 | Vehicle inside passenger dangerous state alarming device and alarming method |
| CN204440602U (en) * | 2015-03-20 | 2015-07-01 | 王安南 | Vehicle window probe warning device |
| CN105235590A (en) * | 2015-10-12 | 2016-01-13 | 周仁勇 | Bus window safety voice prompt method |
| CN205800924U (en) * | 2016-06-22 | 2016-12-14 | 刘一翔 | Vehicle window real-time monitoring and alarming device |
| CN206217833U (en) * | 2016-09-09 | 2017-06-06 | 北京汽车股份有限公司 | Warning device for vehicle and the vehicle with it |
| CN208842329U (en) * | 2018-08-29 | 2019-05-10 | 安徽芯核防务装备技术股份有限公司 | A kind of bus window mouth appendage body stretching prior-warning device |
-
2018
- 2018-08-29 CN CN201810993463.0A patent/CN108819846A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009234435A (en) * | 2008-03-27 | 2009-10-15 | Xanavi Informatics Corp | Vehicular safety device |
| CN203311610U (en) * | 2013-05-21 | 2013-11-27 | 肇庆全商联盟信息科技有限公司 | An intelligent bus real time tracking safety system. |
| CN104442566A (en) * | 2014-11-13 | 2015-03-25 | 长安大学 | Vehicle inside passenger dangerous state alarming device and alarming method |
| CN204440602U (en) * | 2015-03-20 | 2015-07-01 | 王安南 | Vehicle window probe warning device |
| CN105235590A (en) * | 2015-10-12 | 2016-01-13 | 周仁勇 | Bus window safety voice prompt method |
| CN205800924U (en) * | 2016-06-22 | 2016-12-14 | 刘一翔 | Vehicle window real-time monitoring and alarming device |
| CN206217833U (en) * | 2016-09-09 | 2017-06-06 | 北京汽车股份有限公司 | Warning device for vehicle and the vehicle with it |
| CN208842329U (en) * | 2018-08-29 | 2019-05-10 | 安徽芯核防务装备技术股份有限公司 | A kind of bus window mouth appendage body stretching prior-warning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434528A (en) * | 2019-01-14 | 2020-07-21 | 上海博泰悦臻网络技术服务有限公司 | Dangerous behavior early warning method and system based on vehicle-mounted terminal and vehicle-mounted terminal |
| CN111086449A (en) * | 2019-12-31 | 2020-05-01 | 安徽三联学院 | Bus door mouth limb stretches out early warning device |
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