CN205934766U - Self -adaptation variable speed -limit sign's device - Google Patents
Self -adaptation variable speed -limit sign's device Download PDFInfo
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- CN205934766U CN205934766U CN201620887847.0U CN201620887847U CN205934766U CN 205934766 U CN205934766 U CN 205934766U CN 201620887847 U CN201620887847 U CN 201620887847U CN 205934766 U CN205934766 U CN 205934766U
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- detector
- limit sign
- speed
- metal stud
- variable speed
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Abstract
The utility model discloses it is not enough that the main current highway speed limit sign of being directed against exists, improve in present variable speed -limit sign equipment foundations, through addding the visibility detection ware, weather detector, vehicle detector, programmable controller, a self -adaptation variable speed -limit sign's device is proposed, the device can be according to the change real -time change speed limit sign's of external environment and road traffic flow speed limit value, guide for numerous conductor and driver with pertinent driving, can also report the surveillance center with alarm information through communication system when the ecological deterioration, so that road operation maintenance department in time takes measures, guarantee road driving safety.
Description
Technical field
This utility model is related to highway traffic safety apparatus field and in particular to arriving a kind of self-adapting changeable speed(-)limit sign
Device.
Background technology
Transportation is one of important support industry of national economy, in current and quite a long time from now on
In to concentrate strength on accelerate propulsion " four traffic " development." four traffic " refers to comprehensive traffic, wisdom traffic, green traffic, puts down
Peace traffic, wherein accelerates development safety traffic, is the essential requirement that people-oriented, be the maximum premise of serve the people, is also real
The basic condition of existing traffic and transportation science development.
In recent years, the recoverable amount rapid growth of motor vehicles, meanwhile, because road traffic accident result in substantial amounts of people
Member's injures and deaths and property loss, bring very big challenge to safety traffic.The reason analysis accident occurs, quite a few is to go
Vehicle speed is too fast to be led to, and particularly in low visibility, drives over the speed limit and lead under the special environment such as sleety weather, vehicle flowrate are big
Cause.
Based on the factors such as road quality classification, function, linear, feature, sighting distance and both sides of highway environment, traffic management department
Speed(-)limit sign, for warning speed when numerous driver and conductors drive a vehicle in this section to limit, traditional speed limit are arranged on road
Mark, by the way of pasting reflective pad pasting on metal base plate, only can show fixing speed limit, content can not become with environment
Change and change, it is impossible to reflection road actual motion state particularly when environment deteriorates, weaken to numerous driver and conductors'
Warning function.
Therefore, the problems referred to above urgent need to resolve of prior art.
Utility model content
The deficiency that this utility model exists mainly for Current Highway speed(-)limit sign, in existing variable speed-limit sign equipment base
Improve on plinth, by setting up visibility detector, weather detector, wagon detector, Programmable Logic Controller, propose a kind of
The device of self-adapting changeable speed(-)limit sign, this device can change limit in real time according to the change of external environment and road traffic flow
The speed limit of speed mark, is instructed with appropriate driving to numerous driver and conductors, can also be incited somebody to action by communication system when ecological deterioration
Warning message reports Surveillance center, so that road operation maintenance department takes measures in time, ensures road traffic safety.
This utility model is claimed a kind of device of self-adapting changeable speed(-)limit sign, and this device includes：
Metal stud, metal stud is fixed by foundation bolt with ground；
Weather detector is installed on metal stud top, for gathering weather information；
On metal stud, variable speed-limit sign, visibility detector, wagon detector, control are installed from top to bottom successively
Case processed, aforementioned four equipment is all connected with metal stud by ring flange；
Wherein, variable speed-limit sign, for showing current speed limit；Visibility detector, can be shown in for gathering section
Degrees of data；Wagon detector, for gathering vehicle, speed, vehicle flowrate, lane occupancy ratio information；
Control chamber includes Programmable Logic Controller, power module, touch screen, GPRS/3G/4G wireless data terminal；Wherein may be used
Programmable controller adopts 24V direct current supply, is equipped with 2 RS232 communication modules, is connected with touch screen, variable speed-limit sign respectively；
1 A/D acquisition module, is connected with visibility detector；2 RS485 communication modules, respectively with weather detector, vehicle detection
Device is connected；1 ethernet communication module, is connected with GPRS/3G/4G wireless data terminal.
Further, described metal stud coating hot dip galvanizing carry out anti-corrosion.
This utility model has the advantages that：
System can change the speed limit of speed(-)limit sign in real time according to the change of external environment and road traffic flow, to wide
Big driver and conductor is instructed with appropriate driving, can also be reported warning message in monitoring by communication system when ecological deterioration
The heart, so that road operation maintenance department takes measures in time, ensures road traffic safety.
Brief description
Fig. 1 is apparatus structure schematic diagram of the present utility model；
Fig. 2 is the schematic internal view of control chamber of the present utility model；
Fig. 3 is the operational flowchart of device of the present utility model；
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, no
It is determinate it is impossible to protection domain of the present utility model is limited with this.
As shown in figure 1, the device of the self-adapting changeable speed(-)limit sign being claimed for this utility model, this device includes：
Metal stud 1, metal stud is fixed by foundation bolt with ground；Wherein, metal stud coating hot dip galvanizing enters
Row is anti-corrosion,
Weather detector is installed on metal stud top, for gathering weather information；Described weather information generally comprises wind
Fast wind direction, temperature, rainfall, road surface slippery situation coefficient, hydrops thickness, Snow Thickness etc.；
On metal stud, from top to bottom successively install variable speed-limit sign 5, visibility detector 4, wagon detector 3,
Control chamber 2, aforementioned four equipment is all connected with metal stud by ring flange；
Wherein, variable speed-limit sign, for showing current speed limit；Visibility detector, can be shown in for gathering section
Degrees of data；Wagon detector, for gathering the information such as vehicle, speed, vehicle flowrate, lane occupancy ratio；
Control chamber 2 includes Programmable Logic Controller (11), power module, touch screen (16), GPRS/3G/4G wireless data eventually
End (20)；Wherein Programmable Logic Controller adopts 24V direct current supply, is equipped with 2 RS232 communication modules (12), respectively with touch screen
(16), variable speed-limit sign (21) is connected；1 A/D acquisition module (13), is connected with visibility detector (17), 2 RS485
Communication module (14), is connected with weather detector (18), wagon detector (19) respectively, 1 ethernet communication module (15), with
GPRS/3G/4G wireless data terminal (20) is connected.
Described weather detector carries out information exchange, PLC technology by RS485 communication module and Programmable Logic Controller
Communicated by proprietary communication protocol between device and weather detector, the work of Programmable Logic Controller Real-time Collection weather detector
Make state.Weather detector is by the wind speed and direction detecting, temperature, rainfall, road surface slippery situation coefficient, hydrops thickness, Snow Thickness
It is uploaded to Programmable Logic Controller etc. the weather information cycle.
Described wagon detector carries out information interaction, PLC technology by RS485 communication module and Programmable Logic Controller
Communicated by Modbus communication protocol between device and wagon detector, it is meteorological that Programmable Logic Controller passes through agreement Real-time Collection
The working condition of detector.Weather detector is by the information cycles such as the vehicle detecting, speed, vehicle flowrate, lane occupancy ratio
Reach Programmable Logic Controller.
Described visibility detector carries out information exchange, A/D acquisition module by A/D acquisition module and Programmable Logic Controller
The analog signalses that visibility detector is detected are converted into digital quantity signal and are sent to Programmable Logic Controller.
Described variable speed-limit sign is connected with Programmable Logic Controller by RS232 communication module, and variable speed-limit sign receives
The control instruction of Programmable Logic Controller changes speed limit and current speed limit is fed back to Programmable Logic Controller.
Described touch screen is connected with Programmable Logic Controller by RS232 communication module, can arrange variable limit on the touchscreen
The control model of speed mark, shows the working condition of each equipment, running parameter etc..
On described GPRS/3G/4G wireless data terminal, installation data flow card, is led to PLC by Ethernet interface
Letter, can send all kinds of warning messages to the data terminal of Surveillance center in real time.
Described Programmable Logic Controller Real-time Collection visibility detector, weather detector, the running parameter of wagon detector,
Execution adaptive algorithm, can be according to the information real-time control variable speed-limit such as visibility, sleet, pavement state, traffic congestion
The speed limit of mark, provides science reliably to drive a vehicle guidance for numerous driver and conductors.
The workflow of described device is as follows：
After switching on power, system process Initialize installation, loading system parameter, inherent parameters are corrected.System is certainly
Dynamic cycle detection wagon detector, weather detector, the running status of visibility detector, after the said equipment state is normal,
Whether system automatic decision opens adaptive model, if adaptive model is not opened, system enters MANUAL CONTROL mode, by
Control instruction is manually entered by operator by touch screen, controls the speed limit of speed(-)limit sign by manual type.
If adaptive control scheme is opened, system then cycle collection vehicle detector, weather detector, visibility detection
The detection data that device detects, and adaptive algorithm is executed according to above-mentioned data, control variable speed-limit sign to show and work as front ring
The speed limit that border is adapted, meanwhile, the environmental abnormality detecting data can be passed through GPRS/3G/4G wireless data by system
Terminal to report to Surveillance center, reminds road operation and maintenance personnel to take corresponding measure, safeguard road steadily, safe operation.
In this utility model, application specific embodiment is set forth to principle of the present utility model and embodiment, above
The explanation of embodiment is only intended to help understand method of the present utility model and its core concept, for the general technology of this area
The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into protection of the present utility model
Scope.
Claims (2)
1. a kind of device of self-adapting changeable speed(-)limit sign is it is characterised in that this device includes：
Metal stud, metal stud is fixed by foundation bolt with ground；
Weather detector is installed on metal stud top, for gathering weather information；
On metal stud, successively variable speed-limit sign, visibility detector, wagon detector, control chamber are installed from top to bottom,
Aforementioned four equipment is all connected with metal stud by ring flange；
Wherein, variable speed-limit sign, for showing current speed limit；Visibility detector, for gathering section visibility number
According to；Wagon detector, for gathering vehicle, speed, vehicle flowrate, lane occupancy ratio information；
Control chamber includes Programmable Logic Controller, power module, touch screen, GPRS/3G/4G wireless data terminal；Wherein programmable
Controller adopts 24V direct current supply, is equipped with 2 RS232 communication modules, is connected with touch screen, variable speed-limit sign respectively；1
A/D acquisition module, is connected with visibility detector；2 RS485 communication modules, respectively with weather detector, wagon detector phase
Even；1 ethernet communication module, is connected with GPRS/3G/4G wireless data terminal.
2. device as claimed in claim 1 it is characterised in that described metal stud coating hot dip galvanizing carry out anti-corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620887847.0U CN205934766U (en) | 2016-08-16 | 2016-08-16 | Self -adaptation variable speed -limit sign's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620887847.0U CN205934766U (en) | 2016-08-16 | 2016-08-16 | Self -adaptation variable speed -limit sign's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934766U true CN205934766U (en) | 2017-02-08 |
Family
ID=57918772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620887847.0U Expired - Fee Related CN205934766U (en) | 2016-08-16 | 2016-08-16 | Self -adaptation variable speed -limit sign's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934766U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256637A (en) * | 2017-08-01 | 2017-10-17 | 上海新中新猎豹交通科技股份有限公司 | A kind of traffic safety variable speed-limit capturing system |
| CN108376475A (en) * | 2018-04-24 | 2018-08-07 | 蔡璟 | A kind of speed limiting device and its working method for road traffic |
| CN109389830A (en) * | 2018-11-21 | 2019-02-26 | 合肥林夏智能科技有限公司 | A kind of intelligent transportation speed limiting device suitable for urban road |
| CN111260941A (en) * | 2020-02-27 | 2020-06-09 | 贵州智诚科技有限公司 | Road traffic meteorological disaster early warning information issuing method |
| CN113202039A (en) * | 2021-05-21 | 2021-08-03 | 华弟安(无锡)信息科技有限公司 | Variable speed limit sign for road traffic |
| CN113737675A (en) * | 2021-09-08 | 2021-12-03 | 浙江大学 | Road laser marking system |
-
2016
- 2016-08-16 CN CN201620887847.0U patent/CN205934766U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256637A (en) * | 2017-08-01 | 2017-10-17 | 上海新中新猎豹交通科技股份有限公司 | A kind of traffic safety variable speed-limit capturing system |
| CN108376475A (en) * | 2018-04-24 | 2018-08-07 | 蔡璟 | A kind of speed limiting device and its working method for road traffic |
| CN109389830A (en) * | 2018-11-21 | 2019-02-26 | 合肥林夏智能科技有限公司 | A kind of intelligent transportation speed limiting device suitable for urban road |
| CN111260941A (en) * | 2020-02-27 | 2020-06-09 | 贵州智诚科技有限公司 | Road traffic meteorological disaster early warning information issuing method |
| CN113202039A (en) * | 2021-05-21 | 2021-08-03 | 华弟安(无锡)信息科技有限公司 | Variable speed limit sign for road traffic |
| CN113737675A (en) * | 2021-09-08 | 2021-12-03 | 浙江大学 | Road laser marking system |
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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: 20190816 |