CN110349422A - A kind of method, device and equipment of road weather warning - Google Patents
A kind of method, device and equipment of road weather warning Download PDFInfo
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- CN110349422A CN110349422A CN201910765465.9A CN201910765465A CN110349422A CN 110349422 A CN110349422 A CN 110349422A CN 201910765465 A CN201910765465 A CN 201910765465A CN 110349422 A CN110349422 A CN 110349422A
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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
- G08G1/091—Traffic information broadcasting
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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
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
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Abstract
The embodiment of the invention discloses a kind of method, device and equipments of road weather warning, this method comprises: obtaining the real time meteorological data in specified section；When determining that default bad weather occurs in the specified section according to the real time meteorological data in the specified section, broadcast includes the weather warning information of speed-limiting messages, when to there is vehicle to enter broadcasting area, the on board unit of the vehicle receives the weather warning information, and then driver is prompted, or when the vehicle is in automatic Pilot state, the weather warning information is supplied to the vehicle control syetem of the vehicle to the on board unit, adjusts speed according to the speed-limiting messages by the vehicle control syetem.The adjustable vehicle flowrate of the present invention, and the probability that traffic accident occurs is reduced, it enhances road safety.
Description
Technical field
The present embodiments relate to vehicle on highway to manage field, and in particular to a kind of method of road weather warning,
Device and equipment.
Background technique
Vehicle travels on a highway to be influenced vulnerable to weather, such as dense fog, heavy rain weather and the normal row for influencing vehicle
It sails, is easy to cause highway traffic congestion, and be easy to cause traffic accident.Therefore to traveling vehicle on a highway into
Row weather warning can be such that the driver of some vehicles is effectively dropped according to weather warning information by being driven out to the modes such as highway
Low traffic congestion situation.
The main of highway weather warning notifies driver, real-time by modes such as weather forecast and station broadcasts at present
It is poor.After there is bad weather, driver and vehicle cannot be notified in real time, and the magnitude of traffic flow can not be adjusted in real time
It is whole.
Summary of the invention
The method, device and equipment for being designed to provide a kind of road weather warning of the embodiment of the present invention, to solve
The problem of existing highway weather warning real-time difference.
To achieve the above object, the embodiment of the present invention mainly provides the following technical solutions:
In a first aspect, the embodiment of the invention provides a kind of methods of road weather warning, comprising: obtain specified section
Real time meteorological data；Determine that default bad weather occurs in the specified section according to the real time meteorological data in the specified section
When, broadcast includes the weather warning information of speed-limiting messages, when to there is vehicle to enter broadcasting area, the on board unit of the vehicle
(On Board Unit, OBU) receives the weather warning information, and then prompts driver, or when the vehicle is in
When automatic Pilot state, the weather warning information is supplied to the vehicle control syetem of the vehicle by the on board unit, by
The vehicle control syetem adjusts speed according to the speed-limiting messages.
Further, determine that the specified section is preset in the real time meteorological data according to the specified section
After when bad weather, further includes: show the weather warning information by variable information board.
Further, the weather warning information is broadcasted by automobile-used wireless communication technique (Vehicle to X, V2X).
Further, the real-time gas in the specified section is obtained by the meteorological sensor being arranged in the specified section
Image data.
Second aspect, the embodiment of the present invention also provide a kind of device of road weather warning, comprising: meteorological data obtains mould
Block, for obtaining the real time meteorological data in specified section；Communication module；Processing module is controlled, for according to the specified section
Real time meteorological data when determining that default bad weather occurs in the specified section, controlling the communication module broadcast includes speed limit
The weather warning information of information, when to there is vehicle to enter broadcasting area, it is pre- that the on board unit of the vehicle receives the weather
Alert information, and then prompt driver, or when the vehicle is in automatic Pilot state, Xiang Suoshu on board unit is by institute
The vehicle control syetem that weather warning information is supplied to the vehicle is stated, by the vehicle control syetem according to the speed-limiting messages
Adjust speed.
Further, further includes: variable information board is connected with the control processing module；Wherein, the control handles mould
After block is also used to when determining that default bad weather occurs in the specified section, controls the variable information board and show the day
Gas warning information.
Further, the communication module broadcasts the weather warning information by automobile-used wireless communication technique V2X.
Further, it includes the meteorological sensor that the specified section is arranged in that the meteorological data, which obtains module, is passed through
The meteorological sensor obtains the real time meteorological data in the specified section.
The third aspect, the embodiment of the present invention also provide a kind of electronic equipment, comprising: at least one processor and at least one
Memory；The memory is for storing one or more program instructions；The processor, for running one or more programs
Instruction, the method to execute road weather warning as described in relation to the first aspect.
Fourth aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, include one or more programs
Instruction, the method that one or more of program instructions are used to execute road weather warning as described in relation to the first aspect.
Technical solution provided in an embodiment of the present invention at least has the advantages that
Meteorological sensor is arranged in specified section in the method, device and equipment of the road weather warning of the embodiment of the present invention,
Real time meteorological data is obtained by meteorological sensor.When bad weather occurs, pass through roadside unit broadcast weather warning information.
When the vehicle equipped on board unit enters broadcasting area, on board unit can receive the letter of the weather warning including speed-limiting messages
Breath, by prompting driver, so that driver controls vehicle deceleration；Or when vehicle is in automatic Pilot state, by
Weather warning information is sent to vehicle control system by board unit, adjusts speed according to speed-limiting messages by control system.This hair
It is bright to can be implemented the meteorological data for monitoring specified section, and real-time early warning is carried out to the driver of corresponding vehicle, so as to
To adjust vehicle flowrate, and the probability that traffic accident occurs is reduced, enhanced road safety.
Detailed description of the invention
Fig. 1 is the flow chart of the method for the road weather warning of the embodiment of the present invention；
Fig. 2 is the structural block diagram of the device of the road weather warning of the embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
In being described below, for illustration and not for limitation, propose such as specific system structure, interface, technology it
The detail of class, to understand thoroughly the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, omit to well-known system, circuit and
The detailed description of method, in case unnecessary details interferes description of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the flow chart of the method for the road weather warning of the embodiment of the present invention.As shown in Figure 1, the embodiment of the present invention
Road weather warning method, comprising:
S1: the real time meteorological data in specified section is obtained.
In one embodiment of the invention, meteorological sensor is set in the predetermined position of the road side in specified section,
The real time meteorological data in specified section is obtained by meteorological sensor.
Preferably, multiple meteorological sensors can be set in specified section, so as to obtain multiple groups real time meteorological data.It is more
When a specified section only has a meteorological sensor, can be influenced by surrounding enviroment factor (such as meteorological sensor is long-pending nearby
Water, steam etc.) cause the implementation monitoring data obtained that can not embody the weather condition in specified section.And multiple sensors can be more
The real time meteorological data of a position can more accurately embody the weather in specified section by multiple groups real time meteorological data in this way
Situation.
S2: when determining that default bad weather occurs in specified section according to the real time meteorological data in specified section, broadcast includes
The weather warning information of speed-limiting messages, when to there is vehicle to enter broadcasting area, the on board unit of vehicle receives weather warning letter
Breath, and then driver is prompted, or when vehicle is in automatic Pilot state, proposes weather warning information on board unit
The vehicle control syetem of supply vehicle adjusts speed according to speed-limiting messages by vehicle control syetem.
Illustratively, specified section is provided with roadside unit (Road Side Unit, RSU) and intelligent station.Intelligent station can
To be the server with data-handling capacity.Meteorological sensor is sent to intelligent station, intelligence after obtaining real time meteorological data
Whether can stand current according to real time meteorological data judgement is the bad weathers such as bad weather, such as heavy rain, group's mist, icy road.
When intelligent station is currently bad weather according to real time meteorological data judgement, pass through RSU broadcast weather warning information.
Wherein, weather warning information includes speed-limiting messages.Illustratively, weather warning information is that " so-and-so is raining in torrents at road, will protect
Spacing is held, and speed is adjusted to 70 kilometers or less ".
When the vehicle by device OBU enters the broadcasting area of intelligent station, the OBU of the vehicle can receive above-mentioned weather warning
Information, hereafter OBU can prompt driver weather warning information.In one example, OBU has and vehicle-mounted control
Weather warning information can be sent to vehicle-mounted control by the private communication module by the private communication module that system is communicated
Then system carries out audio output according to weather warning information by vehicle audio.In another example, OBU has audio and broadcasts
Amplification module carries out audio output according to weather warning information by audio playing module.
After OBU receives weather warning information, if vehicle is in automatic Pilot state, OBU is by weather warning information
Or speed limit is sent to vehicle control syetem, speed is adjusted according to speed-limiting messages by vehicle control syetem, i.e. control vehicle subtracts
Below speed to defined max. speed.
In one embodiment of the invention, intelligent station according to real time meteorological data determine currently for bad weather with
Afterwards, above-mentioned weather warning information is shown by variable information board.
In one embodiment of the invention, it can be communicated, can also be led to by way of V2X between RSU and OBU
Dedicated short-range communication technology (Dedicated Short Range Communication, DSRC) is crossed to be communicated with OBU.
It should be noted that the function at intellectual monitoring station can be integrated in RSU by those skilled in the art.
The method of the road weather warning of the embodiment of the present invention is arranged meteorological sensor in specified section, is passed by meteorology
Sensor obtains real time meteorological data.When bad weather occurs, pass through roadside unit broadcast weather warning information.When equipped with vehicle-mounted
When the vehicle of unit enters broadcasting area, on board unit can receive the weather warning information including speed-limiting messages, by driving
The person of sailing is prompted, so that driver controls vehicle deceleration；Or when vehicle is in automatic Pilot state, by board unit by day
Gas warning information is sent to vehicle control system, adjusts speed according to speed-limiting messages by control system.Prison can be implemented in the present invention
Survey the meteorological data in specified section, and real-time early warning is carried out to the driver of corresponding vehicle, so as to adjust vehicle flowrate,
And the probability that traffic accident occurs is reduced, it enhances road safety.
Fig. 2 is the structural block diagram of the device of the road weather warning of the embodiment of the present invention.As shown in Fig. 2, the present invention is implemented
The device of the road weather warning of example, comprising: meteorological data obtains module 100, communication module 200 and control processing module 300.
Wherein, meteorological data obtains the real time meteorological data that module 100 is used to obtain specified section.Control processing module
When 300 real time meteorological datas for being used for the specified section of basis determine that bad weather is preset in specified section appearance, control communication module
200 broadcast include the weather warning information of speed-limiting messages, and when to there is vehicle to enter broadcasting area, the on board unit of vehicle is received
Weather warning information, and then driver is prompted, or when vehicle is in automatic Pilot state, on board unit is pre- by weather
Alert information is supplied to the vehicle control syetem of vehicle, adjusts speed according to speed-limiting messages by vehicle control syetem.
In one embodiment of the invention, further includes: variable information board is connected with control processing module.Wherein, it controls
After processing module 300 is also used to when determining that default bad weather occurs in specified section, control variable information board shows weather
Warning information.
In one embodiment of the invention, communication module 200 passes through automobile-used wireless communication technique V2X broadcast weather early warning
Information.
In one embodiment of the invention, it includes that the meteorological of specified section is arranged in pass that meteorological data, which obtains module 100,
Sensor obtains the real time meteorological data in specified section by meteorological sensor.
It should be noted that the specific embodiment of the device of the road weather warning of the embodiment of the present invention and the present invention are real
The specific embodiment for applying the method for the road weather warning of example is similar, retouches referring specifically to the method part of road weather warning
It states, in order to reduce redundancy, does not repeat them here.
The embodiment of the present invention provides a kind of electronic equipment, comprising: at least one processor and at least one processor；It deposits
Reservoir is for storing one or more program instructions；Processor, for running one or more program instructions, to execute as above
The method for the road weather warning stated.
The embodiment of the present invention provides a kind of computer readable storage medium, and meter is stored in computer readable storage medium
Calculation machine program instruction, when computer program instructions are run on computers, so as to execute above-mentioned road weather pre- for computer
Alert method.
In embodiments of the present invention, processor can be a kind of IC chip, the processing capacity with signal.Processing
Device can be general processor, digital signal processor (Digital Signal Processor, abbreviation DSP), dedicated integrated
Circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.
It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General procedure
Device can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with disclosed in the embodiment of the present invention
Method the step of can be embodied directly in hardware decoding processor and execute completion, or with hardware in decoding processor and soft
Part block combiner executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only storage
In the storage medium of this fields such as device or electrically erasable programmable memory, register maturation.Processor reads storage medium
In information, in conjunction with its hardware complete the above method the step of.
Storage medium can be memory, such as can be volatile memory or nonvolatile memory, or may include
Both volatile and non-volatile memories.
Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, ROM), may be programmed it is read-only
Memory (Programmable ROM, PROM), Erasable Programmable Read Only Memory EPROM (Erasable PROM, EPROM), electricity
Erasable Programmable Read Only Memory EPROM (Electrically EPROM, EEPROM) or flash memory.
Volatile memory can be random access memory (Random Access Memory, RAM), be used as outside
Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, abbreviation SDRAM), double data speed synchronous dynamic RAM (Double Data
Rate SDRAM, abbreviation DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, referred to as
ESDRAM), synchronization links dynamic random access memory (Synchronous Link DRAM, abbreviation SLDRAM) and directly in
Deposit bus random access memory (Direct Rambus RAM, abbreviation DRRAM).
The storage medium of description of the embodiment of the present invention is intended to include but is not limited to depositing for these and any other suitable type
Reservoir.
Those skilled in the art are it will be appreciated that in said one or multiple examples, function described in the invention
It can be realized with hardware with combination of software.When application software, corresponding function can be stored in computer-readable medium
In or as on computer-readable medium one or more instructions or code transmitted.Computer-readable medium includes meter
Calculation machine storage medium and communication media, wherein communication media includes convenient for transmitting computer journey from a place to another place
Any medium of sequence.Storage medium can be any usable medium that general or specialized computer can access.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all any modification, equivalent substitution, improvement and etc. on the basis of technical solution of the present invention, done should all
Including within protection scope of the present invention.
Claims (10)
1. a kind of method of road weather warning characterized by comprising
Obtain the real time meteorological data in specified section；
When determining that default bad weather occurs in the specified section according to the real time meteorological data in the specified section, broadcast includes
The weather warning information of speed-limiting messages, when to there is vehicle to enter broadcasting area, the on board unit of the vehicle receives the day
Gas warning information, and then driver is prompted, or when the vehicle is in automatic Pilot state, the on board unit will
The weather warning information is supplied to the vehicle control syetem of the vehicle, is believed by the vehicle control syetem according to the speed limit
Breath adjustment speed.
2. the method for road weather warning according to claim 1, which is characterized in that described according to the specified section
Real time meteorological data determine when default bad weather occurs in the specified section after, further includes:
The weather warning information is shown by variable information board.
3. the method for road weather warning according to claim 1, which is characterized in that pass through automobile-used wireless communication technique
V2X broadcasts the weather warning information.
4. the method for road weather warning according to claim 1, which is characterized in that by being arranged in the specified section
Interior meteorological sensor obtains the real time meteorological data in the specified section.
5. a kind of device of road weather warning characterized by comprising
Meteorological data obtains module, for obtaining the real time meteorological data in specified section；
Communication module；
Processing module is controlled, for determining that default dislike occurs in the specified section according to the real time meteorological data in the specified section
When bad weather, the weather warning information that the communication module broadcast includes speed-limiting messages is controlled, to there is vehicle to enter broadcast model
When enclosing, the on board unit of the vehicle receives the weather warning information, and then prompts driver, or works as the vehicle
When in automatic Pilot state, the weather warning information is supplied to the vehicle-mounted control system of the vehicle by the on board unit
System adjusts speed according to the speed-limiting messages by the vehicle control syetem.
6. the device of road weather warning according to claim 5, which is characterized in that further include:
Variable information board is connected with the control processing module；
Wherein, after the control processing module is also used to when determining that default bad weather occurs in the specified section, control
The variable information board shows the weather warning information.
7. the device of road weather warning according to claim 5, which is characterized in that the communication module passes through automobile-used nothing
Line communication technology V2X broadcasts the weather warning information.
8. the device of road weather warning according to claim 5, which is characterized in that the meteorological data obtains module packet
The meteorological sensor that the specified section is set is included, the real-time weather in the specified section is obtained by the meteorological sensor
Data.
9. a kind of electronic equipment, which is characterized in that the electronic equipment includes: at least one processor and at least one storage
Device；
The memory is for storing one or more program instructions；
The processor, for running one or more program instructions, to execute road according to any one of claims 1-4
The method of road weather warning.
10. a kind of computer readable storage medium, which is characterized in that include one or more journeys in the computer storage medium
Sequence instruction, one or more of program instructions are for executing road weather warning according to any one of claims 1-4
Method.
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| CN201910765465.9A CN110349422A (en) | 2019-08-19 | 2019-08-19 | A kind of method, device and equipment of road weather warning |
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| CN201910765465.9A CN110349422A (en) | 2019-08-19 | 2019-08-19 | A kind of method, device and equipment of road weather warning |
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| CN111532282A (en) * | 2020-04-30 | 2020-08-14 | 广东中科臻恒信息技术有限公司 | Automatic driving coordination method, device and storage medium based on external environment and vehicle condition |
| CN111833622A (en) * | 2020-05-29 | 2020-10-27 | 广东中科臻恒信息技术有限公司 | Automatic driving warning method, equipment and storage medium based on environment perception and mobile edge calculation |
| CN112172479A (en) * | 2020-08-31 | 2021-01-05 | 南京市德赛西威汽车电子有限公司 | Automatic adjusting method of sunshade baffle based on V2X |
| CN113034902A (en) * | 2021-03-05 | 2021-06-25 | 阿里云计算有限公司 | Traffic control method and device and electronic equipment |
| CN113345258A (en) * | 2021-06-04 | 2021-09-03 | 北京北大千方科技有限公司 | Road traffic guarantee method, system, equipment and medium based on edge calculation |
| CN113781779A (en) * | 2021-09-09 | 2021-12-10 | 济南金宇公路产业发展有限公司 | 5G communication-based highway weather early warning method, equipment and medium |
| CN114067583A (en) * | 2020-07-30 | 2022-02-18 | 奥迪股份公司 | Alarm broadcasting method and device, alarm prompting method and device, medium and vehicle |
| CN114399924A (en) * | 2022-02-15 | 2022-04-26 | 青岛海信网络科技股份有限公司 | Vehicle, edge computing device, server and information transmission method |
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| CN113345258A (en) * | 2021-06-04 | 2021-09-03 | 北京北大千方科技有限公司 | Road traffic guarantee method, system, equipment and medium based on edge calculation |
| CN113781779A (en) * | 2021-09-09 | 2021-12-10 | 济南金宇公路产业发展有限公司 | 5G communication-based highway weather early warning method, equipment and medium |
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Application publication date: 20191018 |