CN102855769B - Traffic guidance system - Google Patents
Traffic guidance system Download PDFInfo
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- CN102855769B CN102855769B CN201210368248.4A CN201210368248A CN102855769B CN 102855769 B CN102855769 B CN 102855769B CN 201210368248 A CN201210368248 A CN 201210368248A CN 102855769 B CN102855769 B CN 102855769B
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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 make a dash across the red light exactly and drive over the speed limit; It is much red, yellow, and green look that the billboard of present road periphery has, when stop-light is identical with billboard background color, 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 to block, and 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 road, increasing newly or reducing pilot lamp, speed limitation board, driver generally can not know the very first time, thereby affects its guiding function; And what store in GPS navigation is cartographic information, and it is large that it takies storage space, installation procedure is complicated, therefore needs the personage of specialty relatively to install, and power consumption is many, and therefore deal with data is slow easily crashes, and it is very inconvenient to use, and is therefore unfavorable for extensive popularization.
Summary of the invention
The problem existing for background technology, 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 traffic guidance system, comprises the signal generation apparatus being separately positioned on road signs, is arranged on the indicating device on automobile; Signal generation apparatus comprises connected power module and signal emission module, and signal emission module comprises signal generator and connected antenna; Indicating device comprises control module and the signal detection module being connected respectively with it, audio-frequency module, display module; Control module comprises control chip, is provided with the storer of storage speed limit and pilot lamp information in 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 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 energising of signal generation apparatus on road signs, the indicating device being arranged in car detects after the wireless signal of corresponding frequencies, control chip is controlled display module corresponding flag information is shown, the driver of audio-frequency module output sound prompting simultaneously flag information.
During concrete enforcement, on road, every increase by one place's traffic sign is just installed the wireless signal generating means supporting with it, in the storer of control chip, there is in advance the signal message of a plurality of frequencies, road traffic mark comprises 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 is a specific frequency of each sign distribution, so the signal frequency in storer can meet the demands completely; When removing road signs, together with signal generation apparatus, together remove.
Compared with prior art, the present invention can detect in real time transport information and point out driver by indicating device, guarantees that driver knows traffic information the very first time, its storage be frequency signal information, take storage space little, without user oneself, internal processes is installed, during use, only need be switched on, its power consumption is little, fast and the difficult deadlock of deal with data speed, use very conveniently, it is practical, is beneficial to extensive popularization.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present invention.
Fig. 2 is the process flow diagram of control module of the present invention.
Embodiment
Below in conjunction with embodiment shown in the drawings, the invention will be further described.
As shown in drawings, the present invention includes the signal generation apparatus being separately positioned on road signs, be arranged on the indicating device on automobile; Signal generation apparatus comprises connected power module and signal emission module, and signal emission module comprises signal generator and connected antenna; Indicating device comprises control module and the signal detection module being connected respectively with it, audio-frequency module, display module; Control module comprises control chip, is provided with the storer of storage speed limit and pilot lamp information in 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 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 energising of signal generation apparatus on road signs, the indicating device being arranged in car detects after the wireless signal of corresponding frequencies, control chip is controlled display module corresponding flag information is shown, the driver of audio-frequency module output sound prompting simultaneously flag information.It is example that the present embodiment be take stop-light, speed limitation board, and its detailed process is as follows:
After when red, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in red light, during Vehicle Driving Cycle, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, find showing screen display red led after same signal, and report out by loudspeaker, remind driver to note.
After amber light is bright, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in amber light, during Vehicle Driving Cycle, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, find showing screen display yellow indicator lamp after same signal, and report out by loudspeaker, remind driver to note.
After green light, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in green light, during Vehicle Driving Cycle, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, find showing screen display green indicating lamp after same signal, and report out by loudspeaker, remind driver to note.
After left-hand rotation lamp reddens, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in red light, during Vehicle Driving Cycle, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, find showing screen display left-hand rotation red led after same signal, and report out by loudspeaker, remind driver to note; When left-hand rotation lamp turn green after, be arranged on the wireless signal of the signal generation apparatus generation characteristic frequency in green light, during Vehicle Driving Cycle, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, find showing screen display left-hand rotation green indicating lamp after same signal, and report out by loudspeaker, remind driver to note.The control red, green light of turning right is identical with the control red, green light of turning left.
When detecting stop-light, signal detection module detects after the signal that signal generation apparatus sends, can calculate the distance between vehicle and signal generation apparatus, when distance is less than 100m, is just showing screen display corresponding information and reminding driver, 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 the Distance Judgment of signal generation apparatus and vehicle, to prevent from repeating indication, because in vehicle process to overtake, it diminishes gradually with the distance of not detected signal generation apparatus, and vehicle crosses after pilot lamp, it becomes large gradually with the signal generation apparatus distance detecting, therefore, when signal detection module detects signal generation apparatus and spacing and becomes gradually large, the signal that stops it sending detects, when signal detection module detects signal generation apparatus and spacing and diminishes gradually, the signal that continuation is sent it detects, when signal detection module detects two or more stop-light signals simultaneously, if each signal frequency is different, all it detected and indicate, when wherein there being two or more identical signals, 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 speed limitation board, during Vehicle Driving Cycle, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, find showing screen display speed limit numerical value after same signal, and report out by loudspeaker, remind driver to note.
Signal generation apparatus is arranged on and is prohibited in suspension, there is the wireless signal of characteristic frequency in it, during Vehicle Driving Cycle, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, find in demonstration screen display, to prohibit and stop sign after same signal, and report out by loudspeaker, remind driver to note.
During concrete enforcement, on road, every increase by one place's traffic sign is just installed the wireless signal generating means supporting with it, in the storer of control chip, there is in advance the signal message of a plurality of frequencies, road traffic mark comprises 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 is a specific frequency of each sign distribution, so the signal frequency in storer can meet the demands completely; When removing road signs, together with signal generation apparatus, together remove.
Claims (3)
1. a traffic guidance system, is characterized in that: comprise the signal generation apparatus being separately positioned on road signs, be arranged on the indicating device on automobile; Signal generation apparatus comprises connected power module and signal emission module, and signal emission module comprises signal generator and connected antenna; The signal frequency that signal generation apparatus on different road signs sends is different; Indicating device comprises control module and the signal detection module being connected respectively with it, audio-frequency module, display module; Control module comprises control chip, is provided with the storer of storage speed limit and pilot lamp information in control chip; Signal detection module comprises the signal detector of the different frequency signals sending for detection of the signal generation apparatus on different road signs; Control chip is a specific frequency of each traffic sign distribution, after signal detection module in indicating device detects wireless signal under the control of control module, the signal message prestoring in itself and storer is checked, found to point out corresponding road signs information after same signal.
2. a kind of traffic guidance system according to claim 1, is characterized in that: described audio-frequency module comprises loudspeaker, and described display module comprises display screen.
3. a kind of traffic guidance system according to claim 1 and 2, 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 CN102855769A (en) | 2013-01-02 |
| CN102855769B true 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102855769B (en) |
Families Citing this family (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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7366606B2 (en) * | 2004-04-06 | 2008-04-29 | Honda Motor Co., Ltd. | Method for refining traffic flow data |
-
2012
- 2012-09-28 CN CN201210368248.4A patent/CN102855769B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Non-Patent Citations (1)
| Title |
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| 张夏宜，等.车载视觉导航***中的交通标志识别技术.《上海汽车》.2009,(第1期),第33-36页. * |
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| CN102855769A (en) | 2013-01-02 |
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Granted publication date: 20140917 Termination date: 20180928 |