CN106205160A - A kind of dynamic restricted speed sign system - Google Patents
A kind of dynamic restricted speed sign system Download PDFInfo
- Publication number
- CN106205160A CN106205160A CN201610513724.5A CN201610513724A CN106205160A CN 106205160 A CN106205160 A CN 106205160A CN 201610513724 A CN201610513724 A CN 201610513724A CN 106205160 A CN106205160 A CN 106205160A
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- CN
- China
- Prior art keywords
- speed
- dynamic
- control
- information
- speed limit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
Abstract
The present invention provides a kind of dynamic restricted speed sign system, including dynamic Control for Speed Limitation center and dynamic speed limit display terminal, dynamically Control for Speed Limitation center connects dynamic speed limit display terminal, dynamically Control for Speed Limitation central data much information, including climatic information, weather information, information of road surface and control information, the information of collection is set up data base, and sets up data model according to the speed limit key element in information database, generate speed-limiting proposal；Dynamically speed limit display terminal includes wind light mutual complementing supply module, control module, gsm module and display module, the present invention is reasonable in design, easy to use, dynamic restricted speed sign system is determined by the frequency of dynamic Control for Speed Limitation centre data bank refresh, guarantee that information successively changes, and dynamically in Control for Speed Limitation in the heart speed-limiting proposal determined by speed limit math model and algorithm be also dynamically change, the speed-limiting proposal shown by dynamic speed limit display terminal also will dynamically change, it is ensured that traffic safety.
Description
Technical field
Present invention relates particularly to a kind of dynamic restricted speed sign system.
Background technology
In recent years, the vile weather such as sleet mist presents that the generation frequency is many, coverage big, persistent period length etc. feature,
The most prominent to the adverse effect of road traffic, under severe weather conditions, vehicle turns over pendant, front is bumped against, the accident that shunts into one another increases
Many, severe and great casualty is concentrated.In bad weather conditions, existing road speed limit system creates challenge greatly, it would be highly desirable to solve
Certainly.
Summary of the invention
It is an object of the invention to as solving above-mentioned deficiency, it is provided that a kind of dynamic restricted speed sign system.
It is an object of the invention to be achieved through the following technical solutions:
A kind of dynamic restricted speed sign system, including dynamic Control for Speed Limitation center and dynamic speed limit display terminal, dynamic speed limit
Control centre connects dynamic speed limit display terminal, and dynamic Control for Speed Limitation central data much information, including climatic information, meteorology letter
Breath, information of road surface and control information, the information of collection is set up data base, and sets up according to the speed limit key element in information database
Data model, generates speed-limiting proposal；Speed-limiting proposal includes two large divisions: dynamically speed limit numerical value and dynamic speed limit management and control information；Dynamic
State speed limit display terminal includes wind light mutual complementing supply module, control module, gsm module and display module, and wind light mutual complementing is powered mould
Block, gsm module and display module link control module respectively, dynamic speed limit display terminal receives dynamic speed limit by gsm module
The speed-limiting proposal that control centre issues, the dynamic speed-limiting proposal received is resolved to dynamic speed limit numerical value with dynamic by control module
Speed limit management and control information, and control appropriate section in display module and show respectively.
Display module includes that speed limit numerical value shows and management and control information text importing, shows speed limit numerical value in speed-limiting proposal respectively
With management and control information.
Dynamically speed limit display terminal is arranged in road network, and control centre gathers dynamic speed limit display terminal peripheral information, raw
Become speed-limiting proposal and be published to display terminal and show, by adjusting suitable sample frequency, dynamic speed limit display terminal institute
Information along with surrounding is dynamically changed by the speed-limiting proposal of display.
Control module uses STC15F2K60S2 singlechip chip.
Dynamically dynamic speed-limiting proposal long distance wireless is sent to the display of dynamic speed limit eventually centrally through gsm module by Control for Speed Limitation
End carries out the display of dynamic speed-limiting proposal.
Gsm module uses SIM900a chip.
The present invention has a following beneficial effect:
The present invention is reasonable in design, easy to use, and dynamic restricted speed sign system is determined by dynamic Control for Speed Limitation centre data
The frequency of bank refresh, it is ensured that information successively changes, and dynamically in Control for Speed Limitation in the heart determined by speed limit math model and algorithm
Speed-limiting proposal is also dynamically change, and the speed-limiting proposal shown by dynamic speed limit display terminal also will dynamically change, it is ensured that traffic
Safety.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the control module circuit diagram of the present invention；
Fig. 3 is the gsm module circuit diagram of the present invention；
Fig. 4 is the display module circuit diagram of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of dynamic restricted speed sign system, show eventually including dynamic Control for Speed Limitation center 2 and dynamic speed limit
End 1, dynamic Control for Speed Limitation center 2 connects dynamic speed limit display terminal, and dynamic Control for Speed Limitation central data much information, including gas
Time information, weather information, information of road surface and control information, set up data base by the information of collection, and according in information database
Speed limit key element set up data model, generate speed-limiting proposal；Speed-limiting proposal includes two large divisions: dynamically speed limit numerical value limits with dynamic
Speed management and control information；Dynamically speed limit display terminal 1 includes wind light mutual complementing supply module 3, control module 4, gsm module 5 and display mould
Block 6, wind light mutual complementing supply module 3, gsm module 5 and display module 6 link control module 4 respectively, dynamic speed limit display terminal leads to
Cross gsm module and receive the speed-limiting proposal that dynamic Control for Speed Limitation center is issued, the dynamic speed-limiting proposal solution that control module will receive
Analysis is for dynamic speed limit numerical value and dynamic speed limit management and control information, and controls appropriate section in display module and show respectively.
Display module 6 includes that speed limit numerical value shows 7 and management and control information text importing 8, shows speed limit in speed-limiting proposal respectively
Numerical value and management and control information.
Dynamically speed limit display terminal is arranged in road network, and control centre gathers dynamic speed limit display terminal peripheral information, raw
Become speed-limiting proposal and be published to display terminal and show, by adjusting suitable sample frequency, dynamic speed limit display terminal institute
Information along with surrounding is dynamically changed by the speed-limiting proposal of display.
Control module uses STC15F2K60S2 singlechip chip.
Dynamically dynamic speed-limiting proposal long distance wireless is sent to the display of dynamic speed limit eventually centrally through gsm module by Control for Speed Limitation
End carries out the display of dynamic speed-limiting proposal.
Gsm module uses SIM900a chip.
Dynamic restricted speed sign system mainly includes dynamic Control for Speed Limitation center and dynamic speed limit display terminal.Wherein, dynamically
Control for Speed Limitation center is system main control part.Dynamically Control for Speed Limitation central data much information, including climatic information, meteorological
Information, information of road surface and control information, set up the information of collection data base, and build according to the speed limit key element in information database
Vertical data model, generates speed-limiting proposal.Wherein, speed-limiting proposal includes two large divisions: dynamically speed limit numerical value and dynamic speed limit management and control
Information.Meanwhile, dynamic speed-limiting proposal long distance wireless is sent to dynamic speed limit centrally through gsm module and shows by dynamic Control for Speed Limitation
Terminal carries out the display of dynamic speed-limiting proposal.
Dynamically speed limit display terminal major function is to show dynamic speed-limiting proposal.Dynamically speed limit display terminal passes through GSM
Module receives the speed-limiting proposal that dynamic Control for Speed Limitation center is issued.Dynamically in speed limit display terminal, control module is dynamic by receive
State speed-limiting proposal resolves to dynamic speed limit numerical value and dynamic speed limit management and control information, and controls appropriate section in display module and enter respectively
Row display.
Dynamically speed limit display terminal is arranged in road network, around dynamic Control for Speed Limitation central data dynamic speed limit display terminal
Information, generates speed-limiting proposal and is published to display terminal and shows, by adjusting suitable sample frequency, dynamic speed limit shows
Information along with surrounding is dynamically changed by the speed-limiting proposal shown by terminal, ensures traffic safety.
Dynamically Control for Speed Limitation center uses the control model of " one-to-many " to the control of dynamic speed limit display terminal, the most dynamically
Control for Speed Limitation center can control multiple dynamic speed limit display terminal.Dynamically Control for Speed Limitation is centrally through gsm module SIM only
One property carries out proper number to dynamic speed limit display terminal, and by well-determined numbering, dynamic Control for Speed Limitation center is to multiple
Dynamically speed limit display terminal carries out dynamic speed-limiting proposal issue successively.
Claims (6)
1. a dynamic restricted speed sign system, including dynamic Control for Speed Limitation center and dynamic speed limit display terminal, it is characterised in that:
Dynamically Control for Speed Limitation center connects dynamic speed limit display terminal, dynamic Control for Speed Limitation central data much information, believes including weather
Breath, weather information, information of road surface and control information, the information of collection is set up data base, and according to the limit in information database
Speed key element sets up data model, generates speed-limiting proposal；Speed-limiting proposal includes two large divisions: dynamically speed limit numerical value and dynamic speed limit pipe
Control information；Dynamically speed limit display terminal includes wind light mutual complementing supply module, control module, gsm module and display module, and scene is mutually
Mending supply module, gsm module and display module link control module respectively, dynamic speed limit display terminal is received by gsm module
The speed-limiting proposal that dynamically Control for Speed Limitation center is issued, the dynamic speed-limiting proposal received is resolved to dynamic speed limit number by control module
Value and dynamic speed limit management and control information, and control appropriate section in display module and show respectively.
A kind of dynamic restricted speed sign system the most according to claim 1, it is characterised in that: described display module includes limit
Speed numerical value shows and management and control information text importing, shows speed limit numerical value and management and control information in speed-limiting proposal respectively.
A kind of dynamic restricted speed sign system the most according to claim 1, it is characterised in that: described dynamic speed limit display is eventually
End is arranged in road network, and control centre gathers dynamic speed limit display terminal peripheral information, generates speed-limiting proposal and is published to display
Terminal shows, by adjusting suitable sample frequency, the speed-limiting proposal shown by dynamic speed limit display terminal will be along with week
The information enclosed and dynamically change.
A kind of dynamic restricted speed sign system the most according to claim 1, it is characterised in that: described control module uses
STC15F2K60S2 singlechip chip.
A kind of dynamic restricted speed sign system the most according to claim 1, it is characterised in that: in described dynamic Control for Speed Limitation
Dynamic speed-limiting proposal long distance wireless is sent to dynamic speed limit display terminal by gsm module and carries out the aobvious of dynamic speed-limiting proposal by the heart
Show.
A kind of dynamic restricted speed sign system the most according to claim 1, it is characterised in that: described gsm module uses
SIM900a chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513724.5A CN106205160A (en) | 2016-07-04 | 2016-07-04 | A kind of dynamic restricted speed sign system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513724.5A CN106205160A (en) | 2016-07-04 | 2016-07-04 | A kind of dynamic restricted speed sign system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106205160A true CN106205160A (en) | 2016-12-07 |
Family
ID=57463995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610513724.5A Pending CN106205160A (en) | 2016-07-04 | 2016-07-04 | A kind of dynamic restricted speed sign system |
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| Country | Link |
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| CN (1) | CN106205160A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106600980A (en) * | 2017-02-13 | 2017-04-26 | 广州市公路勘察设计有限公司 | Traffic flow detection system |
| CN107146434A (en) * | 2017-06-30 | 2017-09-08 | 北京中交华安科技有限公司 | Show the method and system of speed-limiting messages |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568226A (en) * | 2011-12-16 | 2012-07-11 | 东南大学 | High speed variable speed limit control method based on adverse weather conditions |
| CN104103183A (en) * | 2014-07-28 | 2014-10-15 | 张蕾 | Automatic modification method and system of environmental self-adaptive traffic management parameters |
| US20150109146A1 (en) * | 2013-10-21 | 2015-04-23 | University Corporation For Atmospheric Research | Road weather hazard system |
-
2016
- 2016-07-04 CN CN201610513724.5A patent/CN106205160A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568226A (en) * | 2011-12-16 | 2012-07-11 | 东南大学 | High speed variable speed limit control method based on adverse weather conditions |
| US20150109146A1 (en) * | 2013-10-21 | 2015-04-23 | University Corporation For Atmospheric Research | Road weather hazard system |
| CN104103183A (en) * | 2014-07-28 | 2014-10-15 | 张蕾 | Automatic modification method and system of environmental self-adaptive traffic management parameters |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106600980A (en) * | 2017-02-13 | 2017-04-26 | 广州市公路勘察设计有限公司 | Traffic flow detection system |
| CN107146434A (en) * | 2017-06-30 | 2017-09-08 | 北京中交华安科技有限公司 | Show the method and system of speed-limiting messages |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |