CN102855769A - Traffic guidance system - Google Patents
Traffic guidance system Download PDFInfo
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- CN102855769A CN102855769A CN2012103682484A CN201210368248A CN102855769A CN 102855769 A CN102855769 A CN 102855769A CN 2012103682484 A CN2012103682484 A CN 2012103682484A CN 201210368248 A CN201210368248 A CN 201210368248A CN 102855769 A CN102855769 A CN 102855769A
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Abstract
The invention discloses a traffic guidance system which comprises a signal generation device arranged on a road traffic sign, and an indication device installed on a vehicle, wherein the signal generation device comprises a power supply module and a signal emission module which are connected, and the signal emission module comprises a signal generator and an antenna connected with the signal generator; the indication device comprises a control module, and a signal detection module, an audio module and a display module which are connected with the control module; the control module comprises a control chip which is internally provided with a storage for storing information of speed limitation and an indication lamp; and the signal detection module comprises a signal detector. According to the traffic guidance system, road condition information can be provided for a driver in real time, the driver can be guided and reminded of not violating traffic rules, the driving safety of the driver can be guaranteed and the traffic guidance system has strong practicability.
Description
Technical field
The invention belongs to communication equipment field, particularly a kind of traffic guidance system.
Background technology
Increasing along with motor vehicles, traffic safety has become the subject matter of road traffic, causes two main causes of traffic accidents to make a dash across the red light exactly and drive over the speed limit; It much is the red, yellow, and green look that the billboard of present road periphery has, when stop-light is identical with the billboard background color, the driver is easy to because misunderstand and make a dash across the red light, and some buildingss, trees etc. are easy to the speed limitation board in roadside is blocked, and the driver can't see and will exceed the speed limit; The traffic guiding devices such as existing cyberdog, GPS navigation can not guarantee real-time update traffic guiding information, and when changing in the road, increasing newly or reducing pilot lamp, speed limitation board, the driver generally can not know the very first time, thereby affects its guiding function; And what store in the GPS navigation is cartographic information, and it is large that it takies storage space, and installation procedure is complicated, therefore needs relatively personage's installation of specialty, and power consumption is many, and therefore deal with data is slow easily crashes, and it is very inconvenient to use, so is unfavorable for extensive popularization.
Summary of the invention
Problem for background technology exists the invention provides a kind of traffic guidance system.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of traffic guidance system comprises the signal generation apparatus that is separately positioned on the road signs, is installed in the indicating device on the automobile; Signal generation apparatus comprises continuous power module and signal emission module, and signal emission module comprises signal generator and connected antenna; Indicating device comprise control module and with its signal detection module that links to each other respectively, audio-frequency module, display module; Control module comprises control chip, is provided with the storer of storage speed limit and pilot lamp information in the control chip; Signal detection module comprises signal detector.
Described audio-frequency module comprises loudspeaker, and described display module comprises display screen.
The signal frequency that signal generation apparatus on the different road signs sends is different.
Described power module comprises device of solar generating.
During use, be arranged on the wireless signal that can send characteristic frequency after the signal generation apparatus energising on the road signs, after being installed in indicating device in the car and detecting the wireless signal of corresponding frequencies, control chip control display module shows corresponding flag information, simultaneously audio-frequency module output sound prompting driver flag information.
During implementation, every increase by one place's traffic sign is just installed the wireless signal generating means supporting with it on the road, the signal message that in the storer of control chip, has in advance a plurality of frequencies, the road traffic mark comprises the red, yellow, and green pilot lamp, limited the traffic signs such as speed limitation board, taboo are stopped, left-hand rotation, right-hand rotation, control chip distributes a specific frequency for each sign, so the signal frequency in the storer can meet the demands fully; When removing road signs, together remove together with signal generation apparatus and get final product.
Compared with prior art, the present invention can detect in real time transport information and by indicating device prompting driver, guarantee that the driver knows traffic information the very first time, its storage be frequency signal information, take storage space little, need not user oneself internal processes is installed, only need switch on during use gets final product, and its power consumption is little, deal with data speed is fast and difficult to crash, use very conveniently, it is practical, is beneficial to extensive popularization.
Description of drawings
Fig. 1 is structure diagram of the present invention.
Fig. 2 is the process flow diagram of control module of the present invention.
Embodiment
The invention will be further described below in conjunction with embodiment shown in the drawings.
As shown in drawings, the present invention includes the signal generation apparatus that is separately positioned on the road signs, be installed in the indicating device on the automobile; Signal generation apparatus comprises continuous power module and signal emission module, and signal emission module comprises signal generator and connected antenna; Indicating device comprise control module and with its signal detection module that links to each other respectively, audio-frequency module, display module; Control module comprises control chip, is provided with the storer of storage speed limit and pilot lamp information in the control chip; Signal detection module comprises signal detector; Audio-frequency module comprises loudspeaker, and described display module comprises display screen; The signal frequency that signal generation apparatus on the different road signs sends is different; Power module comprises device of solar generating.
During use, be arranged on the wireless signal that can send characteristic frequency after the signal generation apparatus energising on the road signs, after being installed in indicating device in the car and detecting the wireless signal of corresponding frequencies, control chip control display module shows corresponding flag information, simultaneously audio-frequency module output sound prompting driver flag information.The present embodiment is take stop-light, speed limitation board as example, and its detailed process is as follows:
Behind when red, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in the red light, during Vehicle Driving Cycle, signal detection module in the indicating device detects wireless signal under the control of control module after the signal message that prestores in itself and the storer is checked, find showing the screen display red led behind the same signal, and report out by loudspeaker, reminding driver is noted.
After amber light is bright, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in the amber light, during Vehicle Driving Cycle, signal detection module in the indicating device detects wireless signal under the control of control module after the signal message that prestores in itself and the storer is checked, find showing the screen display yellow indicator lamp behind the same signal, and report out by loudspeaker, reminding driver is noted.
After green light is bright, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in the green light, during Vehicle Driving Cycle, signal detection module in the indicating device detects wireless signal under the control of control module after the signal message that prestores in itself and the storer is checked, find showing the screen display green indicating lamp behind the same signal, and report out by loudspeaker, reminding driver is noted.
After the left-hand rotation lamp reddens, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in the red light, during Vehicle Driving Cycle, signal detection module in the indicating device detects wireless signal under the control of control module after the signal message that prestores in itself and the storer is checked, find showing screen display left-hand rotation red led behind the same signal, and report out by loudspeaker, reminding driver is noted; When the left-hand rotation lamp turn green after, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in the green light, during Vehicle Driving Cycle, signal detection module in the indicating device detects wireless signal under the control of control module after the signal message that prestores in itself and the storer is checked, find showing screen display left-hand rotation green indicating lamp behind the same signal, and report out by loudspeaker, reminding driver is noted.The control red, green light of turning right is identical with the control red, green light of turning left.
When detecting stop-light, after signal detection module detects the signal that signal generation apparatus sends, can calculate the distance between vehicle and the signal generation apparatus, when distance is just showing screen display corresponding information and reminding driver during less than 100m, can prevent that like this it from disturbing driver's normal driving; And whether signal detection module is tested according to this signal generation apparatus of Distance Judgment of signal generation apparatus and vehicle, to prevent from repeating indication, because in vehicle process to overtake, its distance with the signal generation apparatus that is not detected diminishes gradually, and after vehicle crosses pilot lamp, it becomes large gradually with the signal generation apparatus distance that detected, therefore, when signal detection module detects signal generation apparatus and spacing and becomes gradually large, namely stop its signal that sends is detected, when signal detection module detects signal generation apparatus and spacing and diminishes gradually, continue its signal that sends is detected; When signal detection module detects two or more stop-light signals simultaneously, if each signal frequency is different, then all it is detected and indicate, when two or more identical signals are wherein arranged, then can detect the distance of corresponding signal generation apparatus and vehicle, one that chooses small distance is detected, indicates.
Be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency on the speed limitation board, during Vehicle Driving Cycle, signal detection module in the indicating device detects wireless signal under the control of control module after the signal message that prestores in itself and the storer is checked, find showing screen display speed limit numerical value behind the same signal, and report out by loudspeaker, reminding driver is noted.
Signal generation apparatus is arranged in the taboo suspension, the wireless signal of characteristic frequency occurs in it, during Vehicle Driving Cycle, signal detection module in the indicating device detects wireless signal under the control of control module after the signal message that prestores in itself and the storer is checked, find to stop sign in demonstration screen display taboo behind the same signal, and report out by loudspeaker, reminding driver is noted.
During implementation, every increase by one place's traffic sign is just installed the wireless signal generating means supporting with it on the road, the signal message that in the storer of control chip, has in advance a plurality of frequencies, the road traffic mark comprises the red, yellow, and green pilot lamp, limited the traffic signs such as speed limitation board, taboo are stopped, left-hand rotation, right-hand rotation, control chip distributes a specific frequency for each sign, so the signal frequency in the storer can meet the demands fully; When removing road signs, together remove together with signal generation apparatus and get final product.
Claims (4)
1. a traffic guidance system is characterized in that: comprise the signal generation apparatus that is separately positioned on the road signs, be installed in the indicating device on the automobile; Signal generation apparatus comprises continuous power module and signal emission module, and signal emission module comprises signal generator and connected antenna; Indicating device comprise control module and with its signal detection module that links to each other respectively, audio-frequency module, display module; Control module comprises control chip, is provided with the storer of storage speed limit and pilot lamp information in the control chip; Signal detection module comprises signal detector.
2. a kind of traffic guidance system according to claim 1, it is characterized in that: described audio-frequency module comprises loudspeaker, described display module comprises display screen.
3. a kind of traffic guidance system according to claim 1 and 2 is characterized in that: the signal frequency difference that the signal generation apparatus on the different road signs sends.
4. a kind of traffic guidance system according to claim 1 and 2, it is characterized in that: described power module comprises device of solar generating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368248.4A CN102855769B (en) | 2012-09-28 | 2012-09-28 | Traffic guidance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368248.4A CN102855769B (en) | 2012-09-28 | 2012-09-28 | Traffic guidance system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102855769A true CN102855769A (en) | 2013-01-02 |
| CN102855769B CN102855769B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210368248.4A Expired - Fee Related CN102855769B (en) | 2012-09-28 | 2012-09-28 | Traffic guidance system |
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| Country | Link |
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| CN (1) | CN102855769B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808048A (en) * | 2015-04-24 | 2015-07-29 | 河海大学常州校区 | Device and method for detecting operation state of road caution lamp |
| CN105206080A (en) * | 2015-10-21 | 2015-12-30 | 张海涛 | Intelligent vehicle management system |
| CN105575149A (en) * | 2016-03-02 | 2016-05-11 | 上海航盛实业有限公司 | Route indicating device and route indicating method |
Citations (6)
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| CN1263329A (en) * | 2000-02-18 | 2000-08-16 | 李世杰 | Traffic sign warning system and method for identifying direction in said system |
| CN1337659A (en) * | 2000-08-16 | 2002-02-27 | 张镇贺 | Traffic marking and safety radio phonetic warning system |
| CN2583742Y (en) * | 2002-10-21 | 2003-10-29 | 阮露 | Traffic signal indicator |
| DE102004035856A1 (en) * | 2003-08-14 | 2005-03-10 | Roland Bittner | Electrical auxiliary device for use in a traffic system, e.g. a traffic data collection system or traffic warning system, whereby the device is mounted at least partially in a mounting tube or pipe of existing infrastructure |
| US20050222751A1 (en) * | 2004-04-06 | 2005-10-06 | Honda Motor Co., Ltd | Method for refining traffic flow data |
| CN101630444A (en) * | 2009-08-06 | 2010-01-20 | 杭州六易科技有限公司 | Automatic identification warning system of vehicle-mounted traffic annunciator |
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2012
- 2012-09-28 CN CN201210368248.4A patent/CN102855769B/en not_active Expired - Fee Related
Patent Citations (6)
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| CN1263329A (en) * | 2000-02-18 | 2000-08-16 | 李世杰 | Traffic sign warning system and method for identifying direction in said system |
| CN1337659A (en) * | 2000-08-16 | 2002-02-27 | 张镇贺 | Traffic marking and safety radio phonetic warning system |
| CN2583742Y (en) * | 2002-10-21 | 2003-10-29 | 阮露 | Traffic signal indicator |
| DE102004035856A1 (en) * | 2003-08-14 | 2005-03-10 | Roland Bittner | Electrical auxiliary device for use in a traffic system, e.g. a traffic data collection system or traffic warning system, whereby the device is mounted at least partially in a mounting tube or pipe of existing infrastructure |
| US20050222751A1 (en) * | 2004-04-06 | 2005-10-06 | Honda Motor Co., Ltd | Method for refining traffic flow data |
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| 张夏宜，等: "车载视觉导航系统中的交通标志识别技术", 《上海汽车》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808048A (en) * | 2015-04-24 | 2015-07-29 | 河海大学常州校区 | Device and method for detecting operation state of road caution lamp |
| CN105206080A (en) * | 2015-10-21 | 2015-12-30 | 张海涛 | Intelligent vehicle management system |
| CN105575149A (en) * | 2016-03-02 | 2016-05-11 | 上海航盛实业有限公司 | Route indicating device and route indicating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102855769B (en) | 2014-09-17 |
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