CN108961760A - A kind of road speed limit detection system - Google Patents
A kind of road speed limit detection system Download PDFInfo
- Publication number
- CN108961760A CN108961760A CN201810888801.4A CN201810888801A CN108961760A CN 108961760 A CN108961760 A CN 108961760A CN 201810888801 A CN201810888801 A CN 201810888801A CN 108961760 A CN108961760 A CN 108961760A
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- module
- information
- vehicle
- speed limit
- speed
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/015—Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096833—Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
Abstract
The invention discloses a kind of road speed limit detection systems, including peripheral information acquisition module, vehicle model information setup module, signal emission module, signal receiving module, locating module, navigation module, alarm module, vehicle speed information computing module, oil circuit control module, display module and processor.The road speed limit detection system of the present invention system can drive a vehicle according to condition of road surface, weather, vehicle, visibility synthetic setting speed limit value and enter different sections, automatically change speed limit value.It by detecting current vehicle speed, and is compared with speed limit value, when hypervelocity, issues hypervelocity language alarm prompt, and control automobile oil-way, be maintained at speed near speed limit value.This will greatly reduce traffic accident.The system has the characteristics that applied widely, accuracy is high, is suitble to promote and apply.
Description
Technical field
The present invention relates to a kind of detection systems, specifically, being related to a kind of road speed limit detection system.
Background technique
Speed limit is often referred to Maximum speed limit, is generally used for preventing driver from bringing security risk because of furious driving.High quick
Lu Zhong is additionally provided with minimum speed limit.Due to normally travel on highway and through street car speed quickly, if some vehicles
The too low moving disorder that will become road of speed, is also easy to cause rear-end collision.So high through street can be equipped with minimum speed limit,
And the minimum speed limit of general left-lane can be higher than right lane.When encountering traffic congestion, minimum speed limit regulation nature is interim
Failure.The minimum speed limit of highway is usually 60km/h.Speed limit is typically referred to the section regulation one in certain length distance
Determine the running speed in numberical range, main purpose is that driver is reminded rationally to control vehicle in front subsequent section traveling in advance
Speed, prevention hypervelocity are dangerous.Speed limit is an indispensable and most important ring in road transporting safety.
At present on the market for speed limit context of detection come, have the speed limit detection device based on image, be using solution
The speed limit image that takes is analysed to learn the speed limit of current running section.When identifying speed(-)limit sign, often because external environment changes
And be affected, when such as in rainy days or big greasy weather, can not just accurately identify mark, and set speed limit value, do not account for vehicle
This parameter of type.In addition also have using driving positioning system and speed limit warning is provided, be to utilize the figure in driving positioning system
The road speed limit stored in money database corresponds to running section in display figure money according to driver's existing road section just travelled
Speed limit.But above-mentioned existing speed limit detection mode is in actual use experience it has been found that there are following problems: merely with speed limit
Detection device is come when obtaining road speed limit information, since same a road section might have multiple speed limit marks, such as express highway section
There is the speed limit mark of minibus and motor bus simultaneously, will lead to speed limit detection device at this time and can not detect or correctly show and be just expert at
The speed limit information of vehicle in sailing.And when merely with driving positioning system collocation figure money data, it is limited when vehicle driving in multi-speed
When multiple-lane road or various roads type are interlocked, driving positioning system may or signal quality insufficient because of signal strength not
It is good, cause to position mistake.At this point, showing that the corresponding section speed limit shown also can be according to figure money data due to positioning mistake
Mistake.Furthermore if figure money data update not in time, the speed limit information of memory is easy to cause not to be inconsistent with actual state, if such as
There is part road temporary construction, so because figure provides data not immediate updating, it is possible to which it is wrong for causing the road speed limit of display.
Summary of the invention
The purpose of the present invention is to provide a kind of road speed limit detection systems applied widely, accuracy is high.
Itself the specific technical proposal is:
A kind of road speed limit detection system, including peripheral information acquisition module, vehicle model information setup module, signal emission module,
Signal receiving module, locating module, navigation module, alarm module, vehicle speed information computing module, oil circuit control module, display mould
Block and processor;
The peripheral information acquisition module is used to acquire the environmental information on periphery;
The vehicle model information setup module is for being arranged vehicle model information;
The signal emission module is used to the information that peripheral information acquisition module acquires being sent to signal receiving module;
The signal receiving module is used to receive the information of signal emission module, and communicates information to processor;
The locating module is used for vehicle location;
The navigation module in vehicle travel process for navigating;
The alarm module is used for overspeed of vehicle alarm;
Vehicle speed information is sent to processor for calculating speed by the vehicle speed information computing module;
The oil circuit control module is used to control the speed of vehicle;
The display module is for showing speed limit corresponding to vehicle and the vehicle.
Further, the environmental information on the periphery includes Weather information, traffic information, safe distance between vehicles information, visibility letter
Breath.
Further, the alarm module uses sound-light alarm.
The utility model has the advantages that
The road speed limit detection system of the present invention system can be according to condition of road surface, weather, vehicle, visibility synthetic setting speed limit
Value, driving enter different sections, automatically change speed limit value.By detecting current vehicle speed, and it is compared with speed limit value, when
When hypervelocity, hypervelocity language alarm prompt is issued, and control automobile oil-way, be maintained at speed near speed limit value.This will subtract significantly
Few traffic accident.The system has the characteristics that applied widely, accuracy is high, is suitble to promote and apply.
Detailed description of the invention
Fig. 1 is the schematic diagram of road speed limit detection system of the present invention.
Specific embodiment
Technical solution of the present invention is described in more detail in the following with reference to the drawings and specific embodiments.
Referring to Fig.1, a kind of road speed limit detection system, including peripheral information acquisition module, vehicle model information setup module, letter
Number transmitting module, signal receiving module, locating module, navigation module, alarm module, vehicle speed information computing module, oil circuit control
Module, display module and processor;
The peripheral information acquisition module is used to acquire the environmental information on periphery;
The vehicle model information setup module is for being arranged vehicle model information;
The signal emission module is used to the information that peripheral information acquisition module acquires being sent to signal receiving module;
The signal receiving module is used to receive the information of signal emission module, and communicates information to processor;
The locating module is used for vehicle location;
The navigation module in vehicle travel process for navigating;
The alarm module is used for overspeed of vehicle alarm;
Vehicle speed information is sent to processor for calculating speed by the vehicle speed information computing module;
The oil circuit control module is used to control the speed of vehicle;
The display module is for showing speed limit corresponding to vehicle and the vehicle.
The environmental information on the periphery includes Weather information, traffic information, safe distance between vehicles information, visibility information.
The alarm module uses sound-light alarm.
In the specific application process, the peripheral information acquisition module acquires periphery to road speed limit detection system of the invention
Weather information, traffic information, safe distance between vehicles information, visibility information;By vehicle model information setup module, vehicle model information is set;
The information that peripheral information acquisition module acquires is sent to signal receiving module by the signal emission module;The signal receives mould
Block receives the information of signal emission module, and communicates information to processor;Pass through the locating module vehicle location;Pass through institute
It states and navigates in navigation module vehicle travel process;The vehicle speed information computing module calculates speed, and vehicle speed information is sent out
Give processor;The display module is for showing speed limit corresponding to vehicle and the vehicle.Overspeed of vehicle alarm module
Sound-light alarm is issued, oil circuit control module controls the speed of vehicle.
The foregoing is only a preferred embodiment of the present invention, the scope of protection of the present invention is not limited to this, it is any ripe
Know those skilled in the art within the technical scope of the present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are fallen within the protection scope of the present invention.
Claims (3)
1. a kind of road speed limit detection system, which is characterized in that including peripheral information acquisition module, vehicle model information setup module,
Signal emission module, signal receiving module, locating module, navigation module, alarm module, vehicle speed information computing module, oil circuit control
Molding block, display module and processor;
The peripheral information acquisition module is used to acquire the environmental information on periphery;
The vehicle model information setup module is for being arranged vehicle model information;
The signal emission module is used to the information that peripheral information acquisition module acquires being sent to signal receiving module;
The signal receiving module is used to receive the information of signal emission module, and communicates information to processor;
The locating module is used for vehicle location;
The navigation module in vehicle travel process for navigating;
The alarm module is used for overspeed of vehicle alarm;
Vehicle speed information is sent to processor for calculating speed by the vehicle speed information computing module;
The oil circuit control module is used to control the speed of vehicle;
The display module is for showing speed limit corresponding to vehicle and the vehicle.
2. road speed limit detection system according to claim 1, which is characterized in that the environmental information on the periphery includes day
Gas information, traffic information, safe distance between vehicles information and visibility information.
3. road speed limit detection system according to claim 1, which is characterized in that the alarm module uses acousto-optic report
It is alert.
Priority Applications (1)
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CN201810888801.4A CN108961760A (en) | 2018-08-07 | 2018-08-07 | A kind of road speed limit detection system |
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CN201810888801.4A CN108961760A (en) | 2018-08-07 | 2018-08-07 | A kind of road speed limit detection system |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110641607A (en) * | 2019-10-08 | 2020-01-03 | 深圳市乐骑智能科技有限公司 | Scooter auxiliary system and electric scooter travel based on position detection data |
CN110751838A (en) * | 2019-11-07 | 2020-02-04 | 重庆建筑工程职业学院 | Highway longitudinal gradient freight train early warning device that grows up |
CN110949130A (en) * | 2019-12-24 | 2020-04-03 | 安徽安凯汽车股份有限公司 | Electronic vision module-based commercial vehicle multi-stage speed limiting system and commercial vehicle |
CN111994065A (en) * | 2020-08-19 | 2020-11-27 | 南京维思科汽车科技有限公司 | Intelligent speed limiting system and method for vehicle |
CN115188184A (en) * | 2022-06-20 | 2022-10-14 | 海信集团控股股份有限公司 | Vehicle speed limit processing method, equipment and device |
CN116434539A (en) * | 2023-02-28 | 2023-07-14 | 东南大学 | Expressway speed early warning method based on digital twinning under extreme rainwater weather |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110641607A (en) * | 2019-10-08 | 2020-01-03 | 深圳市乐骑智能科技有限公司 | Scooter auxiliary system and electric scooter travel based on position detection data |
CN110751838A (en) * | 2019-11-07 | 2020-02-04 | 重庆建筑工程职业学院 | Highway longitudinal gradient freight train early warning device that grows up |
CN110949130A (en) * | 2019-12-24 | 2020-04-03 | 安徽安凯汽车股份有限公司 | Electronic vision module-based commercial vehicle multi-stage speed limiting system and commercial vehicle |
CN111994065A (en) * | 2020-08-19 | 2020-11-27 | 南京维思科汽车科技有限公司 | Intelligent speed limiting system and method for vehicle |
CN115188184A (en) * | 2022-06-20 | 2022-10-14 | 海信集团控股股份有限公司 | Vehicle speed limit processing method, equipment and device |
CN115188184B (en) * | 2022-06-20 | 2024-03-19 | 海信集团控股股份有限公司 | Vehicle speed limit processing method, device and apparatus |
CN116434539A (en) * | 2023-02-28 | 2023-07-14 | 东南大学 | Expressway speed early warning method based on digital twinning under extreme rainwater weather |
CN116434539B (en) * | 2023-02-28 | 2024-03-15 | 东南大学 | Expressway speed early warning method based on digital twinning under extreme rainwater weather |
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Application publication date: 20181207 |