CN102708704B - Interactive portable warning device for pedestrians - Google Patents
Interactive portable warning device for pedestrians Download PDFInfo
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- CN102708704B CN102708704B CN201210165506.9A CN201210165506A CN102708704B CN 102708704 B CN102708704 B CN 102708704B CN 201210165506 A CN201210165506 A CN 201210165506A CN 102708704 B CN102708704 B CN 102708704B
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Abstract
The invention relates to an interactive portable warning device for pedestrians, which belongs to the technical field of application of a sensor network. According to the technical scheme provided by the invention, the interactive portable warning device for the pedestrians comprises a vehicle-mounted module and a pedestrian carrying module connected wirelessly with the vehicle-mounted module. The vehicle-mounted module sends a corresponding warning paging signal wirelessly in real time according to vehicle speed information. The warning paging signal can trigger the pedestrian carrying module in a warning paging signal covering area so that the pedestrian carrying module outputs a warning feedback signal. The vehicle-mounted module can receive the warning feedback signal, outputs a vehicle-mounted warning signal for warning a driver according to the warning feedback signal and outputs a pedestrian warning driving signal to the pedestrian carrying module. The pedestrian carrying module receives the pedestrian warning driving signal and outputs the pedestrian warning driving signal for warning the pedestrians according to the pedestrian warning driving signal. The interactive portable warning device for the pedestrians, provided by the invention, is compact in structure, good in adaptability and safe and reliable, and improves the warning effectiveness.
Description
Technical field
The present invention relates to a kind of alarming device, especially a kind of mutual pedestrian's portable warning device, belongs to the technical field that Sensor Network is applied.
Background technology
Motor vehicle is the vehicles instrument that a kind of speed is fast, impulse force is large, along with social development, the quantity of motor vehicle grows with each passing day, because ordinary motor vehicle is not similar to the special driving region of railway and very presses close to row daily life, this makes originally more complicated with regard to fast changing condition of road surface, the number of dying because of traffic hazard every year in China is just up to tens thousand of, in this tens of thousands of people, have because pedestrian leads in violation of rules and regulations tragedy, also have and cause injures and deaths because of motor vehicle driver carelessness.Therefore, a novel pedestrian's alarming device of tackling multiple situation just arises at the historic moment.
The voice signal that so-called pedestrian's warning in past is just sent when motor vehicle driver is witnessed pedestrian is evaded to remind, but has following deficiency: first because it can cause noise pollution, in more place, is prohibited; Second its sound there is no specific aim, and warning function can not manifest in noisy section; The 3rd its must the situation based on the visible pedestrian of driver under, but there are a considerable amount of traffic hazards, be that carelessness because of driver causes, once driver is invisible, will cause sizable potential safety hazard; The 4th is exactly just unilaterally to warn pedestrian, and as the sightless situation of driver of appeal, driver self is difficult to learn potential risk, easily causes traffic hazard.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of mutual pedestrian's portable warning device is provided, its compact conformation, improves the validity of warning, and adaptability is good, safe and reliable.
According to technical scheme provided by the invention, described mutual pedestrian's portable warning device, comprises vehicle module and carries module with the pedestrian of described vehicle module wireless connections; Described vehicle module sends corresponding warning paging signal according to car speed information real-time radio, described warning paging signal can trigger the pedestrian who is positioned at warning paging signal overlay area and carry module, can make pedestrian carry module output warning feedback signal; Vehicle module can receive warning feedback signal, and can be used for warning according to the output of warning feedback signal the vehicle carried signal of human pilot, and can carry module output pedestrian to pedestrian and warn driving signal; Pedestrian carries module reception pedestrian and warns driving signal, and can warn and drive signal output for warning pedestrian's alarm signal of pedestrian according to pedestrian.
Described pedestrian carries after module output pedestrian alarm signal, and pedestrian carries module and be positioned at the corresponding warning of vehicle module output paging signal coverage when outer, and pedestrian carries module and automatically stops exporting pedestrian's alarm signal.
The region that described warning paging signal covers is fan-shaped.Described vehicle carried signal adopts audio alert.
Described vehicle module comprises for obtaining and analyze the velocity analysis regulation and control module of car speed information, the output terminal of described velocity analysis regulation and control module is warned and is driven signal emission module to be connected with cab signal transceiver module and pedestrian respectively, velocity analysis regulation and control module is exported the power of warning paging signal according to car speed information adjusting cab signal transceiver module, and regulates pedestrian to warn the power that driving signal emission module transmitting pedestrian warns driving signal; The output terminal of cab signal transceiver module is connected with vehicle-mounted attention device, and vehicle-mounted attention device is warned and driven signal emission module to be connected with pedestrian by judgement alarm module.
Described pedestrian carries module and comprises for exporting the pedestrian signal feedback module of warning feedback signal, the output terminal of described pedestrian signal feedback module receives alarm module with pedestrian signal and is connected, pedestrian carries module and by pedestrian signal, receives alarm module and receive pedestrian and warn driving signal, and exports pedestrian's alarm signal.
Advantage of the present invention: the power by cab signal transceiver module output warning paging signal can regulate and control according to the speed of a motor vehicle, flexible and wide adaptability; It is flexible that pedestrian carries module, can adjust according to personal like, and the double voice message mode antijamming capability of vibrations is stronger; By vehicle module and pedestrian, carry that intermodule signal is interactive to be transmitted, make up the rough sledding such as the driver visual field is limited, sensitivity is discovered hazards around; Interactive alarm theory, two-way warning, reduces contingency occurrence probability, and wide accommodation is safe and reliable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of vehicle module output warning of the present invention paging signal overlay area.
Fig. 2 is structured flowchart of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Fig. 1 ~ Fig. 2: the present invention includes vehicle module 1, pedestrian and carry module 2, velocity analysis regulation and control module 3, cab signal transceiver module 4, vehicle-mounted attention device 5, judgement alarm module 6, pedestrian and warn and drive signal emission module 7, pedestrian signal feedback module 8, pedestrian signal to receive alarm module 9, the first condition judgment module 10, the second condition judgment module 11, manual-lock module 12 and closing module 13 automatically.
As depicted in figs. 1 and 2: poor in order to solve noise pollution, specific aim alarming effect that vehicle whistle causes, and can only unilaterally point out pedestrian and human pilot be limited to the problem of having relatively high expectations, the present invention includes vehicle module 1 and carry module 2 with the pedestrian of described vehicle module 1 wireless connections; Described vehicle module 1 sends corresponding warning paging signal according to car speed information real-time radio, the region that described warning paging signal covers is fan-shaped, the signal intensity at Fig. 1 mean camber line AB place is critical value, all in fan-shaped coverage signal intensity be all greater than critical intensity, therefore in sector region, warning paging signal can trigger pedestrian and carry module 2; And the length of OA, OB is fan-shaped radius, the length of described fan-shaped radius can reflect the speed of a motor vehicle and driver's brake reaction time.
Described warning paging signal can trigger be positioned at warning paging signal overlay area pedestrian carry module 2, when pedestrian carry module 2 be positioned at warning paging signal overlay area time, warning paging signal can trigger pedestrian and carry module 2, can make pedestrian carry module 2 output warning feedback signals; Vehicle module 1 can receive warning feedback signal, and can be used for warning according to the output of warning feedback signal the vehicle carried signal of human pilot, and can carry module 2 output pedestrians to pedestrian and warn driving signal; Pedestrian carries module 2 reception pedestrians and warns driving signal, and can warn and drive signal output for warning pedestrian's alarm signal of pedestrian according to pedestrian.Described pedestrian carries after module 2 output pedestrian alarm signals, and pedestrian carries module 2 and be positioned at the corresponding warning of vehicle module 1 output paging signal coverage when outer, and pedestrian carries module 2 and automatically stops exporting pedestrian's alarm signal.Meanwhile, when carry pedestrian and carry the pedestrian of module 2 has perceived and vehicle between position relationship after, can manual-lock pedestrian carry module 2, avoid pedestrian to carry module 2 for a long time in alert status.
In order to realize above-mentioned functions, described vehicle module 1 comprises for obtaining and analyze the velocity analysis regulation and control module 3 of car speed information, the output terminal of described velocity analysis regulation and control module 3 is warned and is driven signal emission module 7 to be connected with cab signal transceiver module 4 and pedestrian respectively, velocity analysis regulation and control module 3 is exported the power of warning paging signals according to car speed information adjusting cab signal transceiver module 4, and regulates pedestrian to warn the power that driving signal emission module 7 transmitting pedestrians warn driving signal, the power that sends warning paging signal due to cab signal transceiver module 4 is relevant with Vehicle Speed, therefore need Negotiation speed analysis regulation and control module 3 to be connected, velocity analysis regulation and control module 3 can be obtained by car running computer the velocity information of vehicle, and according to the obtained information of vehicles judgement car brakeing time, with this, regulate the power of cab signal transceiver module 4 output warning paging signals, the output terminal of cab signal transceiver module 4 is connected with vehicle-mounted attention device 5, vehicle-mounted attention device 5 can adopt audio alert, also can adopt the multiple type of alarms such as light flash warning, vehicle-mounted attention device 5 is warned and is driven signal emission module 7 to be connected with pedestrian by judgement alarm module 6.
When cab signal transceiver module 4 receives after the warning feedback signal that pedestrian carries module 2 feedback, can drive vehicle-mounted attention device 5 to report to the police, to remind vehicle driver to drive with caution; After vehicle-mounted attention device 5 warning human pilots, by judgement alarm module 6, judge whether to warn pedestrian, when needs are warned pedestrian, judgement alarm module 6 is warned and is driven signal emission module 7 output drive signals to pedestrian, pedestrian warns and drives signal emission module 7 according to the power adjustments signal of velocity analysis regulation and control module 3 outputs, to export corresponding pedestrian to warn driving signal simultaneously, by pedestrian, is warned and is driven signal can drive pedestrian in warning paging domain to carry module 2 to export pedestrian's alarm signals.Velocity analysis regulation and control module 3, cab signal transceiver module 4, vehicle-mounted attention device 5, judgement alarm module 6 and pedestrian warn and drive signal emission module 7 all can adopt existing equipment, and by the art, personnel are known, and no longer describe in detail herein.
Described pedestrian carries module 2 and comprises for exporting the pedestrian signal feedback module 8 of warning feedback signal, the output terminal of described pedestrian signal feedback module 8 receives alarm module 9 with pedestrian signal and is connected, pedestrian carries module 2 and by pedestrian signal, receives alarm module 9 and receive pedestrians and warn driving signal, and exports pedestrian's alarm signal.In pedestrian carries the overlay area of module 2 in warning paging signal and in the time of triggering pedestrian and carry module 2, pedestrian signal feedback module 8 can be launched warning feedback signal automatically.When pedestrian signal receives alarm module 9 reception pedestrians, warn after driving signal, output pedestrian alarm signal is warned pedestrian.When pedestrian signal receives after alarm module 9 transmitting pedestrian alarm signals, for fear of pedestrian, carry the long-time output alarm information of module 2, pedestrian signal receives alarm module 9 and is connected with the first condition judgment module 10 and the second condition judgment module 11 respectively, whether the main judgement of the first condition judgment module 10 is carried pedestrian and is discovered, and the second condition judgment module 11 mainly judge that pedestrian carries module 2 whether also in warning the overlay area of paging signal.When pedestrian discovers after pedestrian's alarm signal of output, can carry out manual-lock by manual-lock module 12; In the time of in the overlay area of not warning paging signal, can automatically close by automatic closing module 13.The second condition judgment module 11 judge whether in warning in paging signal overlay area according to can be by pedestrian signal feedback module 8 transmitting warning feedback signal whether also, when not launching warning feedback signal, think be positioned at warning paging signal overlay area outside, between people and vehicle in safe distance.
As depicted in figs. 1 and 2: during work, according to different conditions, specific works principle of the present invention can be divided into three kinds of mode of operations, particularly: situation one, in Vehicle Driving Cycle process, as run into the situation that visibilitys such as being similar to dense fog is extremely low, it is the data adjustment warning paging signal that cab signal transceiver module 4 and pedestrian signal drive transmitter module 7 to calculate according to velocity analysis regulation and control module 3, pedestrian warns the power that drives signal, because signal intensity can reduce along with the increase of distance, therefore certain intensity critical point can be set, all signal intensities can trigger pedestrian signal feedback module 8 transmitting warning feedback signals and 9 couples of pedestrians' of pedestrian signal reception alarm module warning higher than this critical value, position corresponding to this intensity should be driver's brake reaction time and the product of the speed of a motor vehicle to the distance of vehicle.Once there be pedestrian to carry module 2, enter warning paging signal coverage, pedestrian signal feedback module 8 feeds back signal to the vehicle of this signal of transmitting according to frequency range, and vehicle-mounted attention device 5 is noted by voice message driver.
Situation two, in Vehicle Driving Cycle process, same cab signal transceiver module 4 is according to the power of the data adjustment transmitting warning paging signal of velocity analysis regulation and control module 3, once there be pedestrian to carry module 2, enter radio coverage, pedestrian signal feedback module 8 feeds back signal to the vehicle of this signal of transmitting according to frequency range, vehicle-mounted attention device 5 is noted by voice message driver, then driver judges whether to start pedestrian according to its observation situation and warns driving signal emission module 7(because wherein may there be the situation without warning pedestrian, as parallel direction is travelled, can not there is the danger of bumping against), once driver thinks there is potential safety hazard and opening warn transmits, pedestrian signal receives alarm module 9 and can shake and wait various ways to point out pedestrian to note road conditions.
Situation three, now mainly rely on driver independently to judge, driver is warned and is driven manually transmitting alarm signal of signal emission module 7 by warning judge module 6 and pedestrian, be similar to the principle of loudspeaker, in the risk range of thinking driver, can initiatively trigger pedestrian and warn driving signal emission module 7, make pedestrian that pedestrian wears carry module 2 attention devices vibrations or voice message note (note: with above the trigger theory of saying identical, but triggering distance herein should be larger, because artificially judge and to be not so good as computing machine accurate, driver's the awareness of unexpected development can early be impelled its prompting pedestrian, if still adopt original distance, pedestrian's attention device is just difficult to trigger), with respect to loudspeaker, so warning has more specific aim and dirigibility, effect is more remarkable.
The present invention can regulate and control according to the speed of a motor vehicle by the power of cab signal transceiver module 4 output warning paging signals, flexible and wide adaptability; It is flexible that pedestrian carries module 2, can adjust according to personal like, and the double voice message mode antijamming capability of vibrations is stronger; By vehicle module 1 and pedestrian, carry that 2 signals of module are interactive to be transmitted, make up the rough sledding such as the driver visual field is limited, sensitivity is discovered hazards around; Interactive alarm theory, two-way warning, reduces contingency occurrence probability, and wide accommodation is safe and reliable.
Claims (1)
1. mutual pedestrian's portable warning device, is characterized in that: comprise vehicle module (1) and carry module (2) with the pedestrian of described vehicle module (1) wireless connections; Described vehicle module (1) sends corresponding warning paging signal according to car speed information real-time radio, described warning paging signal can trigger the pedestrian who is positioned at warning paging signal overlay area and carry module (2), can make pedestrian carry module (2) output warning feedback signal; Vehicle module (1) can receive warning feedback signal, and can be used for warning according to the output of warning feedback signal the vehicle carried signal of human pilot, and can carry module (2) output pedestrian to pedestrian and warn driving signal; Pedestrian carries module (2) reception pedestrian and warns driving signal, and can warn and drive signal output for warning pedestrian's alarm signal of pedestrian according to pedestrian;
Described pedestrian carries after module (2) output pedestrian alarm signal, and pedestrian carries module (2) and be positioned at the corresponding warning of vehicle module (1) output paging signal coverage when outer, and pedestrian carries module (2) and automatically stops exporting pedestrian's alarm signal;
The region that described warning paging signal covers is fan-shaped;
Described vehicle carried signal adopts audio alert;
Described vehicle module (1) comprises for obtaining and analyze the velocity analysis regulation and control module (3) of car speed information, the output terminal of described velocity analysis regulation and control modules (3) is warned and is driven signal emission module (7) to be connected with cab signal transceiver module (4) and pedestrian respectively, velocity analysis regulation and control modules (3) are exported the power of warning paging signal according to car speed information adjusting cab signal transceiver module (4), and regulate pedestrian to warn the power that driving signal emission module (7) transmitting pedestrian warns driving signal; The output terminal of cab signal transceiver module (4) is connected with vehicle-mounted attention device (5), and vehicle-mounted attention device (5) is warned and driven signal emission module (7) to be connected with pedestrian by judgement alarm module (6);
Described pedestrian carries module (2) and comprises for exporting the pedestrian signal feedback module (8) of warning feedback signal, the output terminal of described pedestrian signal feedback module (8) receives alarm module (9) with pedestrian signal and is connected, pedestrian carries module (2) and by pedestrian signal, receives alarm module (9) and receive pedestrian and warn driving signal, and exports pedestrian's alarm signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210165506.9A CN102708704B (en) | 2012-05-25 | 2012-05-25 | Interactive portable warning device for pedestrians |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210165506.9A CN102708704B (en) | 2012-05-25 | 2012-05-25 | Interactive portable warning device for pedestrians |
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| CN102708704A CN102708704A (en) | 2012-10-03 |
| CN102708704B true CN102708704B (en) | 2014-10-22 |
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| CN105761546B (en) * | 2014-12-16 | 2018-06-12 | ***通信集团公司 | A kind of methods, devices and systems of vehicle collision avoidance |
| CN104809896A (en) * | 2015-04-29 | 2015-07-29 | 百度在线网络技术（北京）有限公司 | Method and device for processing traveling data of vehicles |
| CN108428366B (en) * | 2017-02-15 | 2022-03-18 | 中兴通讯股份有限公司 | Driving assisting method and device |
| CN106882143B (en) * | 2017-03-02 | 2019-07-05 | 重庆长安汽车股份有限公司 | Pedestrian protection system and method based on LTE-V communication |
| CN110096062B (en) * | 2019-06-05 | 2022-10-14 | 阿波罗智联(北京)科技有限公司 | Vehicle control method and device and vehicle |
| CN111429755A (en) * | 2020-03-17 | 2020-07-17 | 大连理工大学 | Pedestrian collision avoidance system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000331290A (en) * | 1999-05-20 | 2000-11-30 | Shimazu S D Kk | Vehicle arrival recognition system and portable terminal equipment for the system |
| JP4760244B2 (en) * | 2005-09-08 | 2011-08-31 | 株式会社デンソー | Approach detection system, in-vehicle device, and portable terminal device |
| JP4390773B2 (en) * | 2006-01-10 | 2009-12-24 | 中国電力株式会社 | Vehicle horn device, horn sound notification device, horn sound notification system |
| JP5045796B2 (en) * | 2009-12-03 | 2012-10-10 | 株式会社デンソー | Vehicle approach warning system, portable warning terminal, and in-vehicle communication device |
| CN101734214B (en) * | 2010-01-21 | 2012-08-29 | 上海交通大学 | Intelligent vehicle device and method for preventing collision to passerby |
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