CN205943090U - Dynamic traffic sign tablet of adaptation visibility - Google Patents
Dynamic traffic sign tablet of adaptation visibility Download PDFInfo
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- CN205943090U CN205943090U CN201620397305.5U CN201620397305U CN205943090U CN 205943090 U CN205943090 U CN 205943090U CN 201620397305 U CN201620397305 U CN 201620397305U CN 205943090 U CN205943090 U CN 205943090U
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Abstract
The utility model discloses a dynamic traffic sign tablet of adaptation visibility includes: host system, visibility detection module, parameter adjustment module, communication module, storage module, LED display screen and power module, the visibility detection module is used for detecting real -time visibility information to transmit it to host system and parameter adjustment module, the parameter adjustment module is according to real -time visibility information, from predetermineeing size, the colour of acquireing corresponding LED display screen brightness and displayed character in the database to transmit to host system, host system adjusts the information of issue through built -in control software system according to above -mentioned parameter index to export corresponding output signal to LED display screen. The utility model discloses can be based on the atmospheric visibility information that detects and accomplish LED display screen brightness and displayed character's size, the regulation of colour, improve under the low visibility condition driver to the recognizing nature of knowledge of traffic sign tablet content, improvement driving safety nature.
Description
Technical field
The utility model is related to intelligent transportation facility field, specifically a kind of dynamic traffic sign board adapting to visibility.
Background technology
In recent years, air pollution is increasingly severe, extreme weather frequently occurs, and haze, heavy rain, severe snow, sandstorm etc. are no
Good weather leads to atmospheric visibility to reduce, and so that driver is usually driven in the case of low visibility.And motorist is in driving
During more than 90% information be to rely on vision to obtain, and most traffic accident is to be led to by bad line of sight conditions.
Therefore, low-visibility conditions have become one of multiple important factor in order of traffic accident, seriously threaten traffic safety.
Traffic mark board on road plays and shows the way, points out, issuing the effect such as information warning.For existing traffic sign
Board, in the case of low visibility, the recognition of driver can reduce it is impossible to accurately obtain the various information of sign board, Er Qieshi
Recognizing property reduces the accident that may result in and occurs.In the case of low visibility, driver can not quickly, clearly obtain sign board letter
Breath, and pay close attention to sign board for a long time to obtain road information etc., ignores road traffic situation, causes and knocks into the back, wipes and the traffic thing such as touch
Therefore；Or do not see warning mark in time, there is no Reduced Speed Now, wait when noticing situation, emergency brake or have little time to brake, causes
The major traffic accidents of rollover, the collision of many cars etc..
Utility model content
The purpose of this utility model is to provide a kind of dynamic traffic sign board adapting to visibility, is seen with reaching raising low energy
The lower purpose to sign board content recognition for the driver of degree, enables driver to obtain road information correctly, in time, thus improving
Traffic safety.
For reaching above-mentioned purpose, the technical scheme that the utility model is adopted is：
A kind of dynamic traffic sign board adapting to visibility is it is characterised in that include main control module and and main control module
Visibility detection module, parameter adjustment module, communication module, memory module, LED display and the power module connecting；
Described visibility detection module includes visibility detector and transmission equipment, and described visibility detection module is used for examining
Survey current visibility information, and the visibility information of acquisition is transmitted to main control module and parameter adjustment module；
Described parameter adjustment module receives the information of visibility detection module transmission, and according to the current visibility of acquisition of information
Under corresponding LED screen display content parameter index, and transmit it to main control module；
Described power module is used for the power supply of each internal circuit of described dynamic traffic sign board；
Transport information and the LED screen display ginseng obtaining from parameter adjustment module that communication module is issued by described main control module
Number index is saved in memory module, and realizes the display parameters that release news are adjusted by built-in monitoring software system,
Then export and output signal to accordingly on LED display.
Described adapt to visibility dynamic traffic sign board it is characterised in that：The display ginseng that releases news in described LED screen
Number includes：Brightness of display screen, font color and font size.
Described adapt to visibility dynamic traffic sign board it is characterised in that：Described visibility detector is scattering formula
Visibility detector.
Described adapt to visibility dynamic traffic sign board it is characterised in that：Described parameter adjustment module, is preset with and can see
The sample database that degree information is associated with LED screen display parameters.
Described adapt to visibility dynamic traffic sign board it is characterised in that：Described monitoring software system is by playlist
Editing machine is formed with advices plate monitoring software two parts；Described playlist editing machine can be realized to font size and text color
Editor；Described advices plate monitoring software can achieve and carries out brightness operation to LED display.
A kind of implementation method of the dynamic traffic sign board adapting to visibility is it is characterised in that comprise the steps：
Step one：Parameter adjustment module is preset with the sample database that visibility information is associated with LED screen display parameters,
The different parameter index of different threshold of visibility scope correspondences；
Step 2：Visibility detection module carries out real-time detection to current visibility information, and the visibility obtaining is believed
Breath transmits to main control module and parameter adjustment module；
Step 3：The visibility information of reception is compared by parameter adjustment module with default threshold of visibility, searches and works as
Threshold range belonging to front visibility information, and obtain the threshold range corresponding LED screen display word that current visibility is located
Parameter index, and transmit it to main control module；
Step 4：Main control module is realized carrying out display parameters to the Word message issued by built-in monitoring software system
Adjustment, and export and output signal to LED display accordingly.
The beneficial effects of the utility model are：
The atmospheric visibility information that the utility model can arrive according to real-time detection adjust sign board brightness, font color and
Font size, with the visuality of this intelligently adjustment marks board, when driving in the case of effectively prevent low visibility, driver because
Long-time viewing traffic mark board or the unclear potential safety hazard causing and traffic accident to sign board content recognition.
Brief description
Fig. 1 is system principle schematic diagram of the present utility model.
Fig. 2 is a kind of schematic flow sheet of the implementation method of traffic mark board adapting to visibility of the utility model.
Specific embodiment
Below by specific instantiation, embodiment of the present utility model is described, those skilled in the art can be by this theory
Content disclosed by bright book understands advantage of the present utility model and effect easily.The utility model can also be by being embodied as
Mode is carried out or applies.It should be noted that the diagram provided in following examples only illustrates this reality in a schematic way
With new basic conception, only show the assembly relevant with the utility model in then illustrating rather than according to group during actual enforcement
Number of packages mesh, its assembly layout kenel is likely to increasingly complex.
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of traffic mark board adapting to visibility, including：Main control module 1, visibility detection module 2,
Parameter adjustment module 3, communication module 4, memory module 5, LED display 6 and power module 7.
Visibility detection module 2 includes visibility detector and transmission equipment, and visibility detection module is used for detecting currently
Visibility information, and the visibility information of acquisition is transmitted to main control module 1 and parameter adjustment module 3；
Parameter adjustment module 3 receives the information that visibility detection module 2 is transmitted, and according to the current visibility of acquisition of information
Under corresponding LED screen display content parameter index, and transmit it to main control module 1；
Main control module 1 and visibility detection module 2, parameter adjustment module 3, communication module 4, memory module 5, LED show
Screen 6 is connected, and the LED screen display parameters index that transport information that communication module 4 is issued and parameter adjustment module 3 obtain is protected
It is stored to memory module 5, and the adjustment to the display parameters that release news is realized by built-in monitoring software system, and export corresponding
Output signal to LED display 6；
Power module 7 is used for the power supply of each internal circuit of described traffic mark board.
Dynamic traffic sign board can include according to the display information parameter that current visibility information is adjusted：LED display is bright
Degree, font color and font size.
Visibility detector is scattering formula visibility detector.
Parameter adjustment module 3 is preset with the sample database that visibility information is associated with LED display display parameters.
Wherein, the sample database that visibility information is associated with LED screen display parameters, can be tested on the spot by substantial amounts of
Obtain with the driving simulator experimental study of high emulation.
Monitoring software system is made up of with advices plate monitoring software two parts playlist editing machine：Playlist editing machine is permissible
Realize the editor to font size and text color；Advices plate monitoring software can be realized carrying out brightness operation to display screen.
Implementation method of the present utility model is as shown in Fig. 2 comprise the steps：
Execution step S1, parameter adjustment module 3 is preset with the sample number that visibility information is associated with LED screen display parameters
According to storehouse, the different parameter index of different threshold of visibility scope correspondences；
Execution step S2, described visibility detection module 2 carries out real-time detection to current visibility information, and will obtain
Visibility information transmits to main control module 1 and parameter adjustment module 3；
Execution step S3, the visibility information of reception is compared by parameter adjustment module 3 with default threshold of visibility, looks into
Look for the threshold range belonging to current visibility information, and obtain the corresponding LED screen of threshold range at current visibility place and show
The parameter index of word, and transmit it to main control module 1.
Execution step S4, main control module is realized carrying out display parameters to the Word message issued by built-in control software
Adjustment, and export and output signal to LED display 6 accordingly.
For example, disclosed in one in example, on the road of speed limit 80km/h, the display font that is associated with visibility
In the sample database of color, during setting visibility ＞ 500m, font color is green；Font face during 50m ＜ visibility≤500m
Color is yellow；During visibility ＜ 50m, font color is redness；The sample database of the display font size being associated with visibility
In, 5 threshold of visibility scopes are set, as visibility x ＜ x1When corresponding font size value be A0, when visibility x1＜ x≤x2
When corresponding font size value be, when visibility x2＜ x≤x3When corresponding font size value be A2, when visibility x3＜ x≤x4
When corresponding font size value be A3, as visibility x ＞ x4When corresponding font size value be A4；The LED being associated with visibility
In the sample data of brightness of display screen, 3 threshold of visibility scopes are set, as visibility x ＜ x2When corresponding brightness of display screen
For L0, when visibility xa＜ x≤xbWhen corresponding brightness of display screen be La, as visibility x ＞ xbWhen corresponding brightness of display screen be
Lb；If now visibility detection module 2 detects real-time visibility information is X it is known that x3＜ X≤x4And xa＜ X≤xb, then obtain
Corresponding display parameters index is yellow for font color, and font size value is A3, brightness of display screen is La.If now remotely taking
The transport information that business device is issued by communication module 4 is " front fog-zone speed limit 60km/h ", then main control module 1 is according to parameter adjustment
The parameter index of module 3 transmission, by controlling monitoring software system to be " front fog-zone by the information of display on LED display 6
Speed limit 60km/h ", the mode that is particularly shown is yellow for font color, and font size value is A3, brightness of display screen is La.Can see
Go out, the utility model can be different according to visibility, the display brightness to LED display and display word size, color are adjusted
Section, can improve the recognition to display content for the driver, the low visibility meteorological condition such as rain, snow, haze can be facilitated to descend road
The report of situation, is conducive to driver to obtain road information in time.The one kind above the utility model embodiment being provided is fitted
The traffic mark board answering visibility is described in detail, and specific case used herein is to principle of the present utility model and reality
The mode of applying is set forth.The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this practicality
Within new protection domain.
Claims (4)
1. a kind of dynamic traffic sign board adapting to visibility is it is characterised in that including main control module and connecting with main control module
Visibility detection module, parameter adjustment module, communication module, memory module, LED display and the power module connecing；
Described visibility detection module includes visibility detector and transmission equipment, and described visibility detection module is used for detection and works as
Front visibility information, and the visibility information of acquisition is transmitted to main control module and parameter adjustment module；
Described parameter adjustment module receives the information of visibility detection module transmission, and according to right under the current visibility of acquisition of information
The parameter index of the LED screen display content answered, and transmit it to main control module；
Described power module is used for the power supply of each internal circuit of described dynamic traffic sign board；
The transport information that communication module is issued by described main control module and the LED screen display parameters obtaining from parameter adjustment module refer to
Mark is saved in memory module, and the display parameters that release news is adjusted, and then exports and outputs signal to LED accordingly and show
On screen.
2. as claimed in claim 1 adapt to visibility dynamic traffic sign board it is characterised in that：Sending out in described LED screen
Cloth presentation of information parameter includes：Brightness of display screen, font color and font size.
3. as claimed in claim 1 adapt to visibility dynamic traffic sign board it is characterised in that：Described visibility detection
Instrument is scattering formula visibility detector.
4. as claimed in claim 1 adapt to visibility dynamic traffic sign board it is characterised in that：Described parameter adjustment mould
Block, is preset with the sample database that visibility information is associated with LED screen display parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620397305.5U CN205943090U (en) | 2016-04-29 | 2016-04-29 | Dynamic traffic sign tablet of adaptation visibility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620397305.5U CN205943090U (en) | 2016-04-29 | 2016-04-29 | Dynamic traffic sign tablet of adaptation visibility |
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| CN205943090U true CN205943090U (en) | 2017-02-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761523A (en) * | 2016-04-29 | 2016-07-13 | 合肥工业大学 | Dynamic traffic signboard adapting to visibility |
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2016
- 2016-04-29 CN CN201620397305.5U patent/CN205943090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761523A (en) * | 2016-04-29 | 2016-07-13 | 合肥工业大学 | Dynamic traffic signboard adapting to visibility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20200429 |