CN107421516A - A kind of road condition analyzing method and road condition analyzing instrument apparatus - Google Patents
A kind of road condition analyzing method and road condition analyzing instrument apparatus Download PDFInfo
- Publication number
- CN107421516A CN107421516A CN201710611344.XA CN201710611344A CN107421516A CN 107421516 A CN107421516 A CN 107421516A CN 201710611344 A CN201710611344 A CN 201710611344A CN 107421516 A CN107421516 A CN 107421516A
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- road condition
- condition analyzing
- car body
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001133 acceleration Effects 0.000 claims abstract description 69
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims description 3
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Abstract
The invention provides a kind of road condition analyzing method and its analyzer, methods described passes through locating module and image collection module, precisely obtain the location information with lane information, accurate positioning, acceleration synchronous in car body running and angular acceleration data are incorporated in, so as to learn the traffic information at the location information, be advantageous to remotely obtain traffic information, efficiently to carry out road upkeep, road upkeep cost is effectively reduced, is advantageous to safeguard the road operating environment of safety.Described device includes image collection module, locating module, acceleration transducer and angular acceleration transducer, can effectively obtain traffic information, so as to high maintenance road surface.
Description
Technical field
The present invention relates to automotive positioning equipment technical field, more particularly to a kind of road condition analyzing method and road condition analyzing
Instrument apparatus.
Background technology
Road Detection is a critically important safety detection project of people's livelihood engineering, and existing road condition analyzing needs professional technique
Personnel are outdoor to carry out field survey using survey tool, and measurement labor intensive cost is high, and efficiency is low.
And vehicle is in the process of moving, location information can be obtained by locating module, with reference to acceleration transducer and top
Spiral shell instrument can obtain the acceleration information and angular acceleration data of vehicle travel situations, during the traveling for integrating multiple vehicles
Health data, it is easy to obtain the traffic informations such as pavement roughness, road surface road is obtained so as to be easily achieved remote auto
Condition information, calm down the road emergency measures such as amendment so as to which specific aim carries out road surface.
There is no lane information on existing map, it is difficult to which obtained traffic information to be accurately incorporated into corresponding track
On, obtained information is not accurate enough, it is difficult to efficiently carries out road upkeep and repairing.
The content of the invention
To solve problem above, the invention provides can accurately obtain a kind of road condition analyzing side with lane information
Method and road condition analyzing instrument apparatus.
The invention discloses a kind of road condition analyzing method, comprise the following steps：
S1, location information is obtained using a locating module in car body, lane markings image is obtained using an image collection module；
S2, lane markings image recognition is converted into lane information, more accurately location information is obtained with reference to location information；
S3, an acceleration transducer and an angular acceleration transducer are used in car body, obtain and accelerate in car body running
Degrees of data and angular acceleration data；
S4, acceleration information, angular acceleration data combination location information and lane information obtained into wall scroll traffic information；
S5, a plurality of comprehensive road condition information is wirelessly transmitted to high in the clouds collected, obtain comprehensive road condition information；
S6, the angular acceleration values for positioning information area by a plurality of traffic information one or acceleration magnitude are the pre- spacing in the localization region
The region of angular acceleration values average value more than 2/3 or acceleration magnitude average value below 1/3 is defined as doubtful problem road from the range of
Condition region；
S7, site inspection is carried out to doubtful problem road condition area, if it is confirmed that being problem road condition area, then carry out corresponding road surface
Rush to repair maintenance measure.
It is described the invention also discloses a kind of a kind of application road condition analyzing instrument apparatus of road condition analyzing method as described above
Device includes locating module, angular acceleration transducer, acceleration transducer, picture recognition module, control module and is wirelessly transferred
Module, the locating module are placed in car body, obtain location information；The angular-rate sensor, is placed in car body, obtains car body
Angular acceleration data in running；The acceleration transducer is placed in car body, for obtaining in car body running
Acceleration information；Described image identification module is used to lane markings image being converted into lane information；The control module will be fixed
Position information, lane markings image, acceleration information and angular acceleration data form wall scroll traffic information；The wireless transport module
Wall scroll traffic information is transmitted to high in the clouds.
Wherein, described device also includes picture recognition module, and described image identification module is used to turn lane markings image
Turn to lane information.
Wherein, described image acquisition module includes digital camera and drive recorder.
Wherein, the angular acceleration transducer is Together, digital gyroscope, it is preferable that the gyroscope is model L3G4200D
Together, digital gyroscope；
Wherein, the locating module includes GPS module and the Big Dipper.Specifically, the GPRS module is with can plug sim card
GPRS module.
Wherein, the wireless communication module includes 3G/4G communication modules, bluetooth communication, WiFi communication module and NFC
Communication module.
Wherein, described device also includes display module, the display module be used to showing location information, acceleration information,
Angular acceleration data and lane information.
Wherein, the control module is MCU controllers, single-chip microcomputer or FPGA.
Beneficial effects of the present invention are as follows：
By locating module and image collection module, the location information with lane information, accurate positioning, Yi Jiyu are precisely obtained
Synchronous acceleration and angular acceleration data in car body running, so as to learn the traffic information at the location information, favorably
In remotely obtaining traffic information, efficiently to carry out road upkeep, road upkeep cost is effectively reduced, is advantageous to safeguard safety
Road operating environment.
Brief description of the drawings
Below in conjunction with the accompanying drawings, by the way that the embodiment of the present invention is described in detail, technical scheme will be made
And other beneficial effects are apparent.
Fig. 1 is a kind of road condition analyzing method flow block diagram；
Fig. 2 is road condition analyzing instrument apparatus functional block diagram.
Main element symbol description：
100th, mobile road condition analyzing instrument apparatus；10th, locating module；20th, acceleration transducer；30th, angular acceleration transducer；40、
Control module；50th, image collection module；60th, wireless communication module；70th, picture recognition module.
Embodiment
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with being preferable to carry out for the present invention
Example and its accompanying drawing are described in detail.
The invention discloses a kind of road condition analyzing method, comprise the following steps：
S1, location information is obtained using a locating module 10 in car body, lane markings are obtained using an image collection module 50
Image；
S2, lane markings image recognition is converted into lane information, more accurately location information is obtained with reference to location information；
Specifically, it can take picture recognition module 70 that lane markings image is converted into lane information in step S2, can also
Software for discerning characters is used on computers, and lane markings image is converted into lane information.
S3, an acceleration transducer 20 and an angular acceleration transducer 30 are used in car body, in car body running
Obtain acceleration information and angular acceleration data；
S4, acceleration information, angular acceleration data combination location information and lane information obtained into wall scroll traffic information；
S5, a plurality of comprehensive road condition information is wirelessly transmitted to high in the clouds collected, obtain comprehensive road condition information；
S6, the angular acceleration values for positioning information area by a plurality of traffic information one or acceleration magnitude are the pre- spacing in the localization region
The region of angular acceleration values average value more than 2/3 or acceleration magnitude average value below 1/3 is defined as doubtful problem road from the range of
Condition region；
S7, site inspection is carried out to doubtful problem road condition area, if it is confirmed that being problem road condition area, then carry out corresponding road surface
Rush to repair maintenance measure.
Above method takes lane markings image by image capture module, with reference to locating module 10, obtains more accurate
Location information, compensate for the deficiency for not having lane markings information on existing electronic map, it is convenient more accurately to carry out road
Safeguard, it is more efficiently convenient to realize.
It is described the invention also discloses a kind of a kind of application road condition analyzing instrument apparatus of road condition analyzing method as described above
Device includes locating module 10, angular acceleration transducer 30, acceleration transducer 20, picture recognition module 70, control module 40
And wireless transport module, the locating module 10 are placed in car body, location information is obtained；The angular-rate sensor is placed in car body
It is interior, for obtaining the angular acceleration data in car body running；The acceleration transducer 20 is placed in car body, for obtaining
Acceleration information in car body running；Described image identification module 70 is used to lane markings image being converted into track letter
Breath；Location information, lane markings image, acceleration information and angular acceleration data are formed wall scroll road conditions by the control module 40
Information；The wireless transport module transmits wall scroll traffic information to high in the clouds.
Preferably, described device also includes picture recognition module 70, and described image identification module 70 is used for lane markings
Image is converted into lane information.
Wherein, described image acquisition module 50 includes digital camera and drive recorder.
Wherein, the angular acceleration transducer 30 is Together, digital gyroscope, and the locating module 10 includes GPS module and north
Bucket.Specifically, the GPRS module be with can plug sim card GPRS module.
Wherein, the wireless communication module 60 include 3G/4G communication modules, bluetooth communication, WiFi communication module and
NFC communication module.Preferably, the wireless communication module 60 is 3G/4G communication modules, is realized simple and convenient.
Wherein, described device also includes display module, the display module be used to showing location information, acceleration information,
Angular acceleration data and lane information.
Wherein, the gyroscope is model L3G4200D Together, digital gyroscope, and the control module 40 controls for MCU
Device, single-chip microcomputer or FPGA.
Beneficial effects of the present invention are as follows：
By in locating module 10 and image collection module 50, precisely obtaining the location information with lane information, accurate positioning,
With reference to acceleration and angular acceleration data synchronous in car body running, so as to learn the traffic information at the location information,
Be advantageous to remotely obtain traffic information, efficiently to carry out road upkeep, effectively reduce road upkeep cost, be advantageous to safeguard
The road operating environment of safety.
It is described above, for the person of ordinary skill of the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claims in the present invention
Protection domain.
Claims (9)
- A kind of 1. road condition analyzing method, it is characterised in that comprise the following steps：S1, location information is obtained using a locating module in car body, lane markings image is obtained using an image collection module；S2, lane markings image recognition is converted into lane information, more accurately location information is obtained with reference to location information；S3, an acceleration transducer and an angular acceleration transducer are used in car body, obtain and accelerate in car body running Degrees of data and angular acceleration data；S4, acceleration information, angular acceleration data combination location information and lane information obtained into wall scroll traffic information；S5, a plurality of comprehensive road condition information is wirelessly transmitted to high in the clouds collected, obtain comprehensive road condition information；S6, the angular acceleration values for positioning information area by a plurality of traffic information one or acceleration magnitude are the pre- spacing in the localization region The region of angular acceleration values average value more than 2/3 or acceleration magnitude average value below 1/3 is defined as doubtful problem road from the range of Condition region；S7, site inspection is carried out to doubtful problem road condition area, if it is confirmed that being problem road condition area, then carry out corresponding road surface Rush to repair maintenance measure.
- A kind of a kind of 2. application road condition analyzing instrument apparatus of road condition analyzing method as claimed in claim 1, it is characterised in that institute Stating device includes：Locating module, it is placed in car body, obtains location information；Angular-rate sensor, it is placed in car body, obtains the angular acceleration data in car body running；Acceleration transducer, it is placed in car body, obtains the acceleration information in car body running；Picture recognition module, described image identification module are used to lane markings image being converted into lane information；Control module, the control module form location information, lane markings image, acceleration information and angular acceleration data Wall scroll traffic information；Wireless transport module, the wireless transport module transmit wall scroll traffic information to high in the clouds.
- 3. road condition analyzing instrument apparatus according to claim 2, it is characterised in that described device also includes image recognition mould Block, described image identification module are used to lane markings image being converted into lane information.
- 4. the mobile road condition analyzing instrument apparatus according to Claims 2 or 3, it is characterised in that described image acquisition module bag Include digital camera and drive recorder.
- 5. the mobile road condition analyzing instrument apparatus according to Claims 2 or 3, it is characterised in that the angular acceleration transducer For Together, digital gyroscope, the locating module includes GPS module and the Big Dipper.
- 6. mobile road condition analyzing instrument apparatus according to claim 5, it is characterised in that the GPRS module is with can insert The GPRS module of SIM card.
- 7. the mobile road condition analyzing instrument apparatus according to Claims 2 or 3, it is characterised in that the wireless communication module bag Include 3G/4G communication modules, bluetooth communication, WiFi communication module and NFC communication module.
- 8. a kind of road condition analyzing method and road condition analyzing instrument apparatus according to Claims 2 or 3, it is characterised in that described Device also includes display module, and the display module is used to show location information, acceleration information, angular acceleration data and track Information.
- 9. a kind of road condition analyzing method according to claim 5 and road condition analyzing instrument apparatus, it is characterised in that the numeral Gyroscope is model L3G4200D Together, digital gyroscope, and the control module is MCU controllers, single-chip microcomputer or FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611344.XA CN107421516A (en) | 2017-07-25 | 2017-07-25 | A kind of road condition analyzing method and road condition analyzing instrument apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611344.XA CN107421516A (en) | 2017-07-25 | 2017-07-25 | A kind of road condition analyzing method and road condition analyzing instrument apparatus |
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| Publication Number | Publication Date |
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| CN107421516A true CN107421516A (en) | 2017-12-01 |
Family
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| CN201710611344.XA Pending CN107421516A (en) | 2017-07-25 | 2017-07-25 | A kind of road condition analyzing method and road condition analyzing instrument apparatus |
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| US20130173208A1 (en) * | 2011-12-28 | 2013-07-04 | Fujitsu Limited | Road surface inspection device and recording medium |
| CN103903435A (en) * | 2012-12-30 | 2014-07-02 | 王方淇 | Road condition information obtaining method and mobile terminal |
| US20150260614A1 (en) * | 2012-10-19 | 2015-09-17 | Roadroid Ab | Method and system for monitoring road conditions |
| WO2015158440A1 (en) * | 2014-04-14 | 2015-10-22 | Siemens Aktiengesellschaft | Method, device, and system for detecting road damage |
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- 2017-07-25 CN CN201710611344.XA patent/CN107421516A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241648A (en) * | 2008-02-01 | 2008-08-13 | 崔志春 | Expressway information messenger |
| US20120158275A1 (en) * | 2010-12-20 | 2012-06-21 | Cheng-Wei Huang | Real-time traffic situation awareness system and method thereof |
| US20130173208A1 (en) * | 2011-12-28 | 2013-07-04 | Fujitsu Limited | Road surface inspection device and recording medium |
| US20150260614A1 (en) * | 2012-10-19 | 2015-09-17 | Roadroid Ab | Method and system for monitoring road conditions |
| CN103903435A (en) * | 2012-12-30 | 2014-07-02 | 王方淇 | Road condition information obtaining method and mobile terminal |
| WO2015158440A1 (en) * | 2014-04-14 | 2015-10-22 | Siemens Aktiengesellschaft | Method, device, and system for detecting road damage |
| WO2016099443A1 (en) * | 2014-12-15 | 2016-06-23 | Intelligent Technologies International, Inc. | Mapping techniques using probe vehicles |
| CN105818815A (en) * | 2015-01-09 | 2016-08-03 | 深圳爱拽科技有限公司 | Method for detecting road condition information by using OBD (On-Board Diagnostics) |
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Application publication date: 20171201 |