CN101958051A - Traffic signal prompt system and method - Google Patents
Traffic signal prompt system and method Download PDFInfo
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- CN101958051A CN101958051A CN 201010285325 CN201010285325A CN101958051A CN 101958051 A CN101958051 A CN 101958051A CN 201010285325 CN201010285325 CN 201010285325 CN 201010285325 A CN201010285325 A CN 201010285325A CN 101958051 A CN101958051 A CN 101958051A
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Abstract
The invention discloses a traffic signal prompt system and a traffic signal prompt method. The traffic signal prompt system comprises a traffic signal control machine arranged at a road intersection and a vehicle-mounted terminal arranged inside a motor vehicle, wherein the traffic signal control machine is used for generating a traffic control signal, converting the traffic control signal into a wireless traffic signal capable of being transmitted and transmitting the wireless traffic signal; and the vehicle-mounted terminal is used for receiving the wireless traffic signal which comprises traffic control information, converting the wireless traffic signal into the traffic control signal and prompting the traffic control signal for a user. The traffic signal prompt system and the traffic signal prompt method can provide close range traffic signal prompt for the user.
Description
Technical field
The present invention relates to field of traffic, particularly relate to a kind of traffic signals prompt system and method.
Background technology
In the prior art, all be to realize by traffic lights (being usually said traffic lights) for the prompting of traffic signals.When a certain highway section during through oversize vehicle, the sight line of the motor vehicle driver that travels later at this oversize vehicle can be blocked by this oversize vehicle, and appearance can't observe directly the situation of traffic lights.This causes very dangerous consequence sometimes.For example, when two cars were all run at high speed, the oversize vehicle that is positioned at the front found that traffic lights redden suddenly, emergency brake, and then motor vehicles following closely very easily knock into the back with this oversize vehicle, cause traffic hazard.
In addition, because the work under bad environment of traffic lights, through exposing to the sun and rain for a long time, the light intensity of traffic lights easily decays; Strong solar radiation can make human eye that the cognitive sensitivity of signal lamp is descended; In a single day traffic lights break down, and will cause the temporary transient traffic paralysis of respective stretch.
The inventor is through deep thinking, and think and cause having its source in of above-mentioned variety of issue: the suggestion device of traffic signals prompt system (traffic lights) needs driver's distant surveillance in the prior art.
Summary of the invention
The purpose of this invention is to provide a kind of traffic signals prompt system and method, can carry out in-plant traffic signals prompting the user.
For achieving the above object, the invention provides following scheme:
A kind of traffic signals prompt system comprises: the traffic signal controlling machine and the car-mounted terminal that is arranged on motor vehicle interiors that are arranged on the road cross place;
Described traffic signal controlling machine is used for: generate traffic control signal, and send after converting described traffic control signal to can be used for launching wireless traffic signal;
Described car-mounted terminal is used for: receive the described wireless traffic signal that comprises traffic control information, described wireless traffic signal is converted to traffic control signal and is prompted to the user.
Preferably, described traffic signal controlling machine comprises:
Be used to generate the traffic control signal generation unit of traffic control signal;
Described traffic control signal is converted to first microprocessor of the wireless traffic signal that can be used for launching;
Launch the wireless launcher of described wireless traffic signal;
Described car-mounted terminal comprises:
Be used to receive the wireless receiver of the described wireless traffic signal that comprises traffic control information;
Described wireless traffic signal is converted to second microprocessor of the traffic control signal that can read for prompting device;
Point out the prompting device of described traffic control signal.
Preferably, described wireless launcher is the RF433MHz wireless launcher; Described wireless receiver is the RF433MHz wireless receiver.
Preferably, the wireless traffic signal of described traffic signal controlling machine emission is a FM wireless frequency modulation signal;
Described car-mounted terminal is the built-in FM receiver of motor vehicles.
Preferably, the prompting device of described car-mounted terminal comprises:
Radio in LCD and/or car-mounted terminal loudspeaker or the car.
A kind of traffic signals reminding method comprises step:
Traffic control signal is converted to the wireless traffic signal that can be used for launching;
Launch described wireless traffic signal;
Reception comprises the described wireless traffic signal of traffic control information;
Described wireless traffic signal is converted to the traffic control signal that can supply prompting device to read;
Point out described traffic control signal.
Preferably, the radiation pattern of the described wireless traffic signal of described emission is: periodic transmission.
Preferably, also comprise before the described wireless traffic signal of described emission:
Regulate emission cycle and/or emissive power.
According to specific embodiment provided by the invention, the invention discloses following technique effect:
Owing among the present invention, adopt traffic signal controlling machine that traffic control signal is sent with wireless mode, adopt car-mounted terminal to receive the wireless traffic signal of described traffic signal controlling machine emission; Described car-mounted terminal is arranged on motor vehicle interiors, the prompting transport information.So traffic signals prompt system of the present invention and method can be carried out in-plant traffic signals prompting to the user.
In addition, adopt system and method for the present invention, can also carry out the prompting of traffic signals to the user, improve the security that the user drives motor vehicles from sense of hearing aspect.On the other hand, owing to adopt the mode (for example adopt black and white mode) of LCD outside can red green to show, make the personnel that suffer from the protanopia anerythrochloropsia symptom originally also can easily realize identification for traffic signals.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a traffic signals prompt system structural drawing of the present invention;
Fig. 2 is the described traffic signal controlling machine structural drawing of first embodiment of the invention;
Fig. 3 is the described car-mounted terminal structural drawing of first embodiment of the invention;
Fig. 4 is the process flow diagram of the described traffic signals reminding method of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The purpose of this invention is to provide a kind of traffic signals prompt system and method, comprising:
Be arranged on the traffic signal controlling machine and the car-mounted terminal that is arranged on motor vehicle interiors at road cross place;
Described traffic signal controlling machine is used for: generate traffic control signal, and send after converting described traffic control signal to can be used for launching wireless traffic signal;
Described being used for: receive the described wireless traffic signal that comprises traffic control information, described wireless traffic signal is converted to traffic control signal and is prompted to the user.
With reference to Fig. 1, be traffic signals prompt system structural drawing of the present invention.As shown in Figure 1, described system comprises traffic signal controlling machine 1 and car-mounted terminal 2.
Described traffic signal controlling machine 1 is arranged on the road cross place, is used for: generate traffic control signal, and send after converting described traffic control signal to can be used for launching wireless traffic signal.
Concrete, the realization of the described traffic signal controlling machine 1 of the embodiment of the invention can be to increase a traffic signals wireless launcher on the basis of existing traffic signal controlling machine, also can directly will have traffic signal controlling machine 1 integral body of generation traffic control signal and wireless transmit function as production.
Described car-mounted terminal 2 is arranged on motor vehicle interiors.When the motor vehicles that are provided with car-mounted terminal 2 travel to the signal cover of traffic signals controller 1, can receive the wireless traffic signal that comprises traffic control information, described wireless traffic signal is converted to traffic control signal and is prompted to the user.The user can closely obtain the traffic signals prompting at the motor vehicle interiors that is provided with car-mounted terminal 2.
Find out easily,, can receive the wireless traffic signal of traffic signal controlling machine emission, the prompting transport information because the described car-mounted terminal of the embodiment of the invention is arranged on motor vehicle interiors.So the described traffic signals prompt system of the embodiment of the invention can carry out in-plant traffic signals prompting to the user.
With reference to Fig. 2, be the described traffic signal controlling machine structural drawing of the embodiment of the invention.As shown in Figure 2, described traffic signal controlling machine 1 comprises:
Be used to generate the traffic control signal generation unit 11 of traffic control signal;
Described traffic control signal is converted to first microprocessor 12 of the wireless traffic signal that can be used for launching;
Launch the wireless launcher 13 of described wireless traffic signal.
Wherein, first microprocessor 12 converts described traffic control signal the function of the wireless traffic signal that can be used for launching to except having, and can also regulate the emission cycle and the emissive power of wireless launcher 13.The emission cycle can be provided with according to following principle: motor vehicles whenever travel in signal cover 2 meters and can receive wireless traffic signal one time.Emissive power is disturbed and can be covered current crossing scope with the wireless traffic signal that does not influence adjacent intersection is that principle is provided with.
Referring to Fig. 3, be the described car-mounted terminal structural drawing of first embodiment of the invention.As shown in Figure 3, described car-mounted terminal comprises:
Be used to receive the wireless receiver 21 of the described wireless traffic signal that comprises traffic control information;
Described wireless traffic signal is converted to second microprocessor 22 of the traffic control signal that can read for prompting device;
Point out the prompting device 23 of described traffic control signal.
What wherein, wireless receiver 21 received is the wireless traffic signal of wireless launcher 13 emissions.
In the practical application, wireless launcher 13 can be the RF433MHz wireless launcher.Accordingly, wireless receiver 21 is the RF433MHz wireless receiver.
Prompting device 23 can be a radio in LCD and/or car-mounted terminal loudspeaker or the car.Prompting device 23 can adopt radio in LCD and car-mounted terminal loudspeaker or the car simultaneously, from vision and the sense of hearing two aspects the user is pointed out.Like this,, can also obtain the prompting of traffic signals, greatly improve the security that the user drives motor vehicles from sense of hearing aspect even the user runs into the prompting that emergency condition has no time to observe prompting device 23 visual aspects.On the other hand, owing to adopt LCD to point out, the mode (for example adopt black and white mode) of LCD outside can red green shows.Like this, the personnel for originally suffering from the protanopia anerythrochloropsia symptom also can easily realize the identification for traffic signals.
Use in order to make system of the present invention obtain higher generalization, in the second embodiment of the invention, the wireless traffic signal of described traffic signal controlling machine emission is a FM wireless frequency modulation signal; Described car-mounted terminal is the built-in FM receiver of motor vehicles.
Concrete, second embodiment can directly be received the wireless traffic signal of traffic signal controlling machine emission by adopting FM wireless frequency modulation transmitter by the built-in FM receiver of motor vehicles.The user just can receive the prompting of traffic control signal by listening to the frequency modulation broadcasting of corresponding band.In the present embodiment, owing to adopt FM receiver that motor vehicle interiors has as car-mounted terminal equipment, additionally procuring equipment of user, institute is so that system of the present invention can access the higher generalization application.
The present invention also provides a kind of traffic signals reminding method.With reference to Fig. 4, be the process flow diagram of the described traffic signals reminding method of the embodiment of the invention.
As shown in Figure 4, this method comprises:
Step S01: traffic control signal is converted to the wireless traffic signal that can be used for launching;
Step S02: launch described wireless traffic signal;
Step S03: receive the described wireless traffic signal that comprises traffic control information;
Step S04: described wireless traffic signal is converted to the traffic control signal that can supply prompting device to read;
Step S05: point out described traffic control signal.
Wherein, step S02: the radiation pattern of launching described wireless traffic signal is a periodic transmission.The emission cycle of periodic transmission travels whenever in signal cover about two meters to satisfy motor vehicles that can to receive a wireless traffic signal be principle to distance.Concrete, if the motor vehicles travel speed is 72km/h, promptly 20m/s then should launch once every 0.1s, to satisfy mentioned above principle.
Preferably, before step S02, also comprise:
Regulate emission cycle and/or emissive power.
Wherein, emissive power is that principle is provided with the wireless traffic signal interference that does not influence adjacent intersection with covering current crossing scope.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the embodiment disclosed method, because it is corresponding with the disclosed system of embodiment, so description is fairly simple, relevant part gets final product referring to the components of system as directed explanation.
More than to a kind of traffic signals prompt system provided by the present invention and method, be described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.In sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a traffic signals prompt system is characterized in that, comprising: the traffic signal controlling machine and the car-mounted terminal that is arranged on motor vehicle interiors that are arranged on the road cross place;
Described traffic signal controlling machine is used for: generate traffic control signal, and send after converting described traffic control signal to can be used for launching wireless traffic signal;
Described car-mounted terminal is used for: receive the described wireless traffic signal that comprises traffic control information, described wireless traffic signal is converted to traffic control signal and is prompted to the user.
2. traffic signals prompt system according to claim 1 is characterized in that, described traffic signal controlling machine comprises:
Be used to generate the traffic control signal generation unit of traffic control signal;
Described traffic control signal is converted to first microprocessor of the wireless traffic signal that can be used for launching;
Launch the wireless launcher of described wireless traffic signal;
Described car-mounted terminal comprises:
Be used to receive the wireless receiver of the described wireless traffic signal that comprises traffic control information;
Described wireless traffic signal is converted to second microprocessor of the traffic control signal that can read for prompting device;
Point out the prompting device of described traffic control signal.
3. traffic signals prompt system according to claim 2 is characterized in that, described wireless launcher is the RF433MHz wireless launcher; Described wireless receiver is the RF433MHz wireless receiver.
4. traffic signals prompt system according to claim 1 is characterized in that, the wireless traffic signal of described traffic signal controlling machine emission is a FM wireless frequency modulation signal; Described car-mounted terminal is the built-in FM receiver of motor vehicles.
5. traffic signals prompt system according to claim 2 is characterized in that, the prompting device of described car-mounted terminal comprises:
Radio in LCD and/or car-mounted terminal loudspeaker or the car.
6. a traffic signals reminding method is characterized in that, comprises step:
Traffic control signal is converted to the wireless traffic signal that can be used for launching;
Launch described wireless traffic signal;
Reception comprises the described wireless traffic signal of traffic control information;
Described wireless traffic signal is converted to the traffic control signal that can supply prompting device to read;
Point out described traffic control signal.
7. traffic signals reminding method according to claim 6 is characterized in that, the radiation pattern of the described wireless traffic signal of described emission is: periodic transmission.
8. traffic signals reminding method according to claim 7 is characterized in that, also comprises before the described wireless traffic signal of described emission:
Regulate emission cycle and/or emissive power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010285325 CN101958051A (en) | 2010-09-15 | 2010-09-15 | Traffic signal prompt system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010285325 CN101958051A (en) | 2010-09-15 | 2010-09-15 | Traffic signal prompt system and method |
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| CN101958051A true CN101958051A (en) | 2011-01-26 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102163373A (en) * | 2011-05-05 | 2011-08-24 | 白维 | Infrared road directional traffic communication directing and prompting system |
| CN104575042A (en) * | 2014-06-20 | 2015-04-29 | 王聪 | Traffic signal release system and method based on wireless local area network |
| CN104933881A (en) * | 2015-07-10 | 2015-09-23 | 中央民族大学附中北海国际学校 | System of preventing red light running by mistake |
| CN105489038A (en) * | 2015-12-31 | 2016-04-13 | 天津大学 | Traffic signal lamp system based on directional antenna |
| CN105590465A (en) * | 2014-11-06 | 2016-05-18 | 丰田自动车株式会社 | Traffic Signal State Detection Apparatus |
| CN107170263A (en) * | 2017-06-27 | 2017-09-15 | 苏州美天网络科技有限公司 | Colour blindness drive assist system based on radio-frequency technique |
| CN108335510A (en) * | 2018-03-21 | 2018-07-27 | 北京百度网讯科技有限公司 | Traffic lights recognition methods, device and equipment |
| CN108482378A (en) * | 2012-03-26 | 2018-09-04 | 伟摩有限责任公司 | The method and controller of movement for controlling vehicle |
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| CN101789185A (en) * | 2010-03-11 | 2010-07-28 | 武汉理工大学 | Wireless traffic signal system and method thereof cooperated with vehicle tracks at intersections |
| CN201667133U (en) * | 2009-12-20 | 2010-12-08 | 刘冉 | Wireless anti-fogging traffic light |
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| EP1162585A1 (en) * | 2000-06-08 | 2001-12-12 | Hyundai Motor Company | System for assisting drivers to negotiate intersections |
| CN1750061A (en) * | 2005-09-08 | 2006-03-22 | 吴颀 | Speech prompting system for FM transmitting traffic cross location and signal lamp information |
| CN201142147Y (en) * | 2008-01-15 | 2008-10-29 | 张万顺 | Traffic signal transmitting/receiving device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163373A (en) * | 2011-05-05 | 2011-08-24 | 白维 | Infrared road directional traffic communication directing and prompting system |
| CN108482378A (en) * | 2012-03-26 | 2018-09-04 | 伟摩有限责任公司 | The method and controller of movement for controlling vehicle |
| CN108482378B (en) * | 2012-03-26 | 2021-09-14 | 伟摩有限责任公司 | Method and controller for controlling the movement of a vehicle |
| CN104575042A (en) * | 2014-06-20 | 2015-04-29 | 王聪 | Traffic signal release system and method based on wireless local area network |
| CN105590465A (en) * | 2014-11-06 | 2016-05-18 | 丰田自动车株式会社 | Traffic Signal State Detection Apparatus |
| CN105590465B (en) * | 2014-11-06 | 2018-01-16 | 丰田自动车株式会社 | Signalling means status reporting devices |
| CN104933881A (en) * | 2015-07-10 | 2015-09-23 | 中央民族大学附中北海国际学校 | System of preventing red light running by mistake |
| CN105489038A (en) * | 2015-12-31 | 2016-04-13 | 天津大学 | Traffic signal lamp system based on directional antenna |
| CN107170263A (en) * | 2017-06-27 | 2017-09-15 | 苏州美天网络科技有限公司 | Colour blindness drive assist system based on radio-frequency technique |
| WO2019000769A1 (en) * | 2017-06-27 | 2019-01-03 | 苏州美天网络科技有限公司 | Radio frequency technique based driving assistance system for colorblind drivers |
| CN108335510A (en) * | 2018-03-21 | 2018-07-27 | 北京百度网讯科技有限公司 | Traffic lights recognition methods, device and equipment |
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Application publication date: 20110126 |