CN106530703B - A kind of intelligent terminal road condition acquiring system based on Internet of Things - Google Patents
A kind of intelligent terminal road condition acquiring system based on Internet of Things Download PDFInfo
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- CN106530703B CN106530703B CN201611054240.5A CN201611054240A CN106530703B CN 106530703 B CN106530703 B CN 106530703B CN 201611054240 A CN201611054240 A CN 201611054240A CN 106530703 B CN106530703 B CN 106530703B
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
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- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to internet of things field, the intelligent terminal road condition acquiring system based on Internet of Things that it discloses a kind of, using automobile driving speed as the foundation for judging road conditions, solve the problems, such as that road conditions information gathering is limited by sample size, weather conditions factor and influences data reliability in traditional technology.The system includes: smart machine terminal, equipment Cloud Server, storage Cloud Server；Smart machine terminal is installed on each vehicle, for acquiring the current location information of vehicle and current vehicle speed information and sending equipment Cloud Server to；The location information and current vehicle speed information that equipment Cloud Server is used to be uploaded according to the smart machine terminal of each vehicle carry out statistical calculation, obtain the traffic information of each vehicle region, and traffic information is sent to storage Cloud Server；The storage Cloud Server pushes its traffic information for being presently in region to user feedback or from trend user when receiving user's request for storing to the traffic information of each region.
Description
Technical field
The present invention relates to internet of things field, and in particular to a kind of intelligent terminal road condition acquiring system based on Internet of Things.
Background technique
Automobile becomes more and more important as the most common trip vehicles in modern people's life, more and more vapour
Vehicle also brings further heavy traffic congestion, and major street vehicle nearby can be known when selecting automobile as trip mode
The size and jam situation of flow become particularly important.
Traditional traffic information generally uses the methods of induction coil, camera, radar monitoring to obtain traffic information.Road conditions
The real-time reflection of information is limited by multiple factors such as sample size, weather conditions, is possessed a convenient, reliable road conditions and is adopted
The requirement of collecting system is more and more important.If not only counted using automobile driving speed as the foundation for judging street jam situation
It is convenient according to acquisition, also there is good guarantee in terms of reliability.
Summary of the invention
The technical problems to be solved by the present invention are: propose a kind of intelligent terminal road condition acquiring system based on Internet of Things,
Using automobile driving speed as the foundation for judging road conditions, road conditions information gathering is solved in traditional technology by sample size, weather
The limitation of situation factor and the problem of influence data reliability.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of intelligent terminal road condition acquiring system based on Internet of Things comprising: smart machine terminal, equipment cloud service
Device, storage Cloud Server；
The smart machine terminal is installed on each vehicle, for acquiring the current location information and current vehicle speed of vehicle
Information simultaneously sends equipment Cloud Server to；
The location information and work as front truck that the equipment Cloud Server is used to be uploaded according to the smart machine terminal of each vehicle
Fast information carries out statistical calculation, obtains the traffic information of each vehicle region, and traffic information is sent to storage cloud clothes
Business device；
The storage Cloud Server requests Shi Xiangyong for storing to the traffic information of each region, receiving user
It feeds back or pushes its traffic information for being presently in region from trend user in family.
As advanced optimizing, the smart machine terminal includes: GPS module, speed signal receiving module, speed signal
Parsing module, speed signal selecting module, data outputting module, display module；
The GPS module is used to obtain the location information of current vehicle, and according to time and positional information calculation vehicle row
Sail speed；
The speed signal receiving module, for reading out the traveling of current vehicle from the velocity sensor of vehicle self-carrying
Speed signal, and it is transferred to speed signal parsing module；
The speed signal parsing module, travel speed signal used for vehicles carry out efficiency analysis, extract vehicle
Speed；
The speed signal selecting module, for calculating the Vehicle Speed and speed signal that obtain according to GPS module
The car speed of parsing module extraction simultaneously selects most effective data as current vehicle speed information in conjunction with current environment；
The data outputting module, for current vehicle speed information and current vehicle position information package to be uploaded to equipment cloud
Server；
The display module, for showing that current vehicle position and the road conditions sent to storage Cloud Server are shown
Show.
As advanced optimizing, the equipment Cloud Server includes statistical calculation module, for the intelligence according to each vehicle
The location information and velocity information that energy device end uploads carry out statistical calculation, obtain the road conditions letter of each vehicle region
Breath, and traffic information is sent to storage Cloud Server.
As advanced optimizing, the traffic information that the statistical calculation module obtains each vehicle region includes:
Current time current location is judged according to place vehicle position and Vehicle Speed for same vehicle
Load conditions；
For same a road section position, according to it is all currently this section vehicle travel speed, find out average value, and root
The load conditions in the section are judged according to the average value.
As advanced optimizing, the GPS module obtains the location information of current vehicle, and according to time and location information
Vehicle Speed is calculated, is specifically included:
GPS module by obtain vehicle real-time longitude and latitude data and temporal information, by a period of time in travel away from
From Vehicle Speed is calculated, averaged is calculated by multiple value and calculates Vehicle Speed.
As advanced optimizing, the speed signal receiving module provides two acquisition vehicle self-carrying speed sensor signals
Interface, receive the velocity sensor magnetoelectricity signal and digital signal transmitted out respectively.
As advanced optimizing, the speed signal selecting module calculates the Vehicle Speed obtained according to GPS module
And the car speed and combination current environment of the extraction of speed signal parsing module select most effective data to believe as current vehicle speed
Breath, specifically includes:
If showing that current vehicle location weather conditions are poor according to the GPS information of vehicle, GPS signal situation is bad, then only
The car speed for selecting speed signal parsing module to extract is as valid data；If weather conditions are good, GPS signal situation is good
It is good, then the car speed that GPS module calculates the Vehicle Speed obtained and the extraction of speed signal parsing module is combined
Processing obtains average value as valid data.
As advanced optimizing, the storage Cloud Server is also used to the effective time according to acquisition system, and timing is deleted
The traffic information data of the no longer effective property of storage, the effective time are no longer than two hours.
The beneficial effects of the present invention are: speed can also be well reflected current load conditions when running car,
Possess the advantages of acquisition is convenient, it is simple to calculate, real-time is good and high reliablity according to acquisition speed reflection load conditions, for trip
User provides more convenient traffic information acquisition modes；Simultaneously compared to traditional road condition acquiring system, section is eliminated
The invalid redundant data acquired in the case of no vehicle, reduces cost.
Detailed description of the invention
Fig. 1 is the operation principle schematic diagram of the road condition acquiring system in the present invention；
Fig. 2 is the schematic illustration that device end acquires speed signal.
Specific embodiment
The present invention is directed to propose a kind of intelligent terminal road condition acquiring system based on Internet of Things, is made using automobile driving speed
For the foundation for judging road conditions, solves road conditions information gathering in traditional technology and limited and shadow by sample size, weather conditions factor
The problem of ringing data reliability.
The intelligent terminal road condition acquiring system based on Internet of Things in the present invention includes: smart machine terminal, equipment cloud clothes
Business device, storage Cloud Server；
The smart machine terminal is installed on each vehicle, for acquiring the current location information and current vehicle speed of vehicle
Information simultaneously sends equipment Cloud Server to；
The location information and work as front truck that the equipment Cloud Server is used to be uploaded according to the smart machine terminal of each vehicle
Fast information carries out statistical calculation, obtains the traffic information of each vehicle region, and traffic information is sent to storage cloud clothes
Business device；
The storage Cloud Server requests Shi Xiangyong for storing to the traffic information of each region, receiving user
It feeds back or pushes its traffic information for being presently in region from trend user in family.
As shown in Figure 1, the acquisition system first with speed signal of the smart machine terminal to vehicle be acquired and on
It is transmitted to equipment Cloud Server, equipment Cloud Server collects the current location information and speed signal of each vehicle, utilizes its statistics
Computing module carries out analytical calculation, is deposited to obtain the traffic information of vehicle corresponding position and send storage Cloud Server to
The traffic information of corresponding area is sent to user and shown by storage when user requests the traffic information in some area,
Or storage Cloud Server pushes the traffic information around current location from trend user.
In specific implementation, smart machine terminal includes GPS module, speed signal receiving module, speed signal parsing mould
Block, speed signal selecting module, data outputting module, display module；
The GPS module is used to obtain the location information of current vehicle, and according to time and positional information calculation vehicle row
Sail speed；
The speed signal receiving module, for reading out the traveling of current vehicle from the velocity sensor of vehicle self-carrying
Speed signal, and it is transferred to speed signal parsing module；
The speed signal parsing module, travel speed signal used for vehicles carry out efficiency analysis, extract vehicle
Speed；
The speed signal selecting module, for calculating the Vehicle Speed and speed signal that obtain according to GPS module
The car speed of parsing module extraction simultaneously selects most effective data as current vehicle speed information in conjunction with current environment；
The data outputting module, for current vehicle speed information and current vehicle position information package to be uploaded to equipment cloud
Server；
The display module, for showing that current vehicle position and the road conditions sent to storage Cloud Server are shown
Show.
The acquisition of vehicle velocity signal as shown in Fig. 2, the GPS module in vehicle can obtain gps data information in real time, and
Efficiency analysis is carried out to data information, extracts longitude and latitude, the satellite information etc. of current vehicle position.Whithin a period of time
By judging the latitude and longitude information of vehicle position, the travel speed in vehicle current time section is tested out；By repeatedly taking
Average value velocity information is calculated after value and efficiency analysis is carried out to data.This is one of speed acquisition modes.
Another speed acquisition modes is read from the velocity sensor of vehicle self-carrying by speed signal receiving module
The travel speed signal of current vehicle is taken out, and is transferred to speed signal parsing module；According to different vehicle velocity sensor
Different type, device end provide the interface of two self-contained speed sensor signals of acquisition vehicle, receive velocity pick-up respectively
The magnetoelectricity signal and digital signal that device transmits out, digital signal divide into Hall-type digital signal and photoelectric digital signal again.
Then, speed signal selecting module calculates the Vehicle Speed obtained according to GPS module and speed signal parses
The car speed of module extraction simultaneously selects most effective data as current vehicle speed information in conjunction with current environment: if according to vehicle
GPS information show that current vehicle location weather conditions are poor, and GPS signal situation is bad, then only selects speed signal parsing module
The car speed of extraction is as valid data；If weather conditions are good, GPS module in order, is then calculated and is obtained by GPS signal
Vehicle Speed and the car speed that extracts of speed signal parsing module be combined processing and obtain average value as effective
Data.
Finally, current vehicle speed information and current vehicle position information package are uploaded to equipment cloud service by data outputting module
Device.
In equipment Cloud Server in the essential record present invention current vehicle of road conditions acquisition system information, including current institute
In the time of position, running speed and data acquisition.When device end uses for the first time, it can be existed according to the information of equipment
Current device terminal user is registered in equipment Cloud Server, acquisition transmission and statistical calculation are first in same device end every time
It is carried out in the user of registration.There are also statistical calculation modules in equipment Cloud Server, are united according to the vehicle speed information of acquisition
Meter calculates, to obtain the traffic information of each vehicle region:
Current time current location is judged according to place vehicle position and Vehicle Speed for same vehicle
Load conditions；
For same a road section position, according to it is all currently this section vehicle travel speed, find out average value, and root
The load conditions in the section are judged according to the average value.
If certain a road section is without driving vehicle information in certain time period, it is necessary that the traffic information in this section loses acquisition
Property, eliminate unmanned section invalid data redundancy condition existing for traditional road condition acquiring system.
Storage Cloud Server is mainly responsible for the storage load conditions that statistical calculation goes out.According to acquisition system it is effective when
Between, the traffic information data of no longer effective property are periodically deleted from storage Cloud Server, this is the timeliness in order to guarantee data
And validity, in general, the effective time of acquisition system is no longer than 2 hours, reference value otherwise can be lost, certainly,
It, can also be by the shorter of effective time setting, such as 30 minutes in order to more accurate.
User can store Cloud Server from trend by setting intelligent terminal and send around request current location
(such as: -2 minutes 30 seconds) also can be set in traffic information, automatic request time, or manual operation intelligent terminal is to storage cloud
Server sends request, when the inquiry of user's manual request, the automatic inquiry request of arrestment terminal；When user requests
After stopping inquiry request manually, restore automatic inquiry request.In addition, also can be real-time from trend intelligent terminal by storage Cloud Server
The traffic information around its position is pushed, to meet the needs of user's acquiring road condition information in real time.
Claims (5)
1. a kind of intelligent terminal road condition acquiring system based on Internet of Things characterized by comprising smart machine terminal, equipment
Cloud Server, storage Cloud Server；
The smart machine terminal is installed on each vehicle, for acquiring the current location information and current vehicle speed information of vehicle
And send equipment Cloud Server to；
The equipment Cloud Server includes statistical calculation module, and the statistical calculation module according to the intelligence of each vehicle for setting
The location information and current vehicle speed information that standby terminal uploads carry out statistical calculation, obtain the road conditions letter of each vehicle region
Breath, and traffic information is sent to storage Cloud Server；
The storage Cloud Server is anti-to user when receiving user's request for storing to the traffic information of each region
Feedback pushes its traffic information for being presently in region from trend user；
The smart machine terminal includes: GPS module, speed signal receiving module, speed signal parsing module, speed signal choosing
Select module, data outputting module, display module；
The GPS module is used to obtain the location information of current vehicle, and according to time and positional information calculation vehicle driving speed
Degree；
The speed signal receiving module, for reading out the travel speed of current vehicle from the velocity sensor of vehicle self-carrying
Signal, and it is transferred to speed signal parsing module；
The speed signal parsing module, travel speed signal used for vehicles carry out efficiency analysis, extract car speed；
The speed signal selecting module, for calculating the Vehicle Speed obtained and speed signal parsing according to GPS module
The car speed of module extraction simultaneously selects most effective data as current vehicle speed information in conjunction with current environment: if according to vehicle
GPS information show that current vehicle location weather conditions are poor, and GPS signal situation is bad, then only selects speed signal parsing module
The car speed of extraction is as valid data；If weather conditions are good, GPS module in order, is then calculated and is obtained by GPS signal
Vehicle Speed and the car speed that extracts of speed signal parsing module be combined processing and obtain average value as effective
Data；
The data outputting module, for current vehicle speed information and current vehicle position information package to be uploaded to equipment cloud service
Device；
The display module, for showing that current vehicle position and the road conditions sent to storage Cloud Server are shown.
2. a kind of intelligent terminal road condition acquiring system based on Internet of Things as described in claim 1, which is characterized in that the system
Meter computing module obtains the traffic information of each vehicle region and includes:
The road of current time current location is judged according to place vehicle position and Vehicle Speed for same vehicle
Condition situation；
For same a road section position, according to it is all currently this section vehicle travel speed, find out average value, and according to institute
State the load conditions that average value judges the section.
3. a kind of intelligent terminal road condition acquiring system based on Internet of Things as described in claim 1, which is characterized in that described
GPS module obtains the location information of current vehicle, and according to time and positional information calculation Vehicle Speed, specifically includes:
GPS module passes through the distance meter travelled in a period of time by the real-time longitude and latitude data and temporal information of acquisition vehicle
Vehicle Speed is calculated, averaged is calculated by multiple value and calculates Vehicle Speed.
4. a kind of intelligent terminal road condition acquiring system based on Internet of Things as described in claim 1, which is characterized in that the vehicle
Fast signal receiving module provides the interface of two acquisition vehicle self-carrying speed sensor signals, receives velocity sensor transmission respectively
Magnetoelectricity signal and digital signal out.
5. a kind of intelligent terminal road condition acquiring system based on Internet of Things as described in claim 1, which is characterized in that described to deposit
Storage Cloud Server is also used to the effective time according to acquisition system, and the traffic information number of the no longer effective property of storage is deleted in timing
According to the effective time is no longer than two hours.
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| CN108877210B (en) * | 2017-05-16 | 2022-04-19 | 腾讯科技（深圳）有限公司 | Real-time road condition data production method and vehicle-mounted terminal |
| CN110285791A (en) * | 2019-05-14 | 2019-09-27 | 南京国网电瑞电力科技有限责任公司 | One kind being based on Internet of Things road basis data three-dimensional photogrammetric survey method |
| CN113498011B (en) * | 2020-03-19 | 2023-08-15 | 中移(上海)信息通信科技有限公司 | Internet of vehicles method, device, equipment, storage medium and system |
| CN114078320A (en) * | 2020-08-13 | 2022-02-22 | 五齐光电科技有限公司 | Intelligent real-time road condition analysis and report system |
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| US7366606B2 (en) * | 2004-04-06 | 2008-04-29 | Honda Motor Co., Ltd. | Method for refining traffic flow data |
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