CN109187751A - A kind of pavement behavior acquisition method based on driving vehicle vibration data - Google Patents
A kind of pavement behavior acquisition method based on driving vehicle vibration data Download PDFInfo
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- CN109187751A CN109187751A CN201811174113.8A CN201811174113A CN109187751A CN 109187751 A CN109187751 A CN 109187751A CN 201811174113 A CN201811174113 A CN 201811174113A CN 109187751 A CN109187751 A CN 109187751A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
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Abstract
A kind of pavement behavior acquisition method based on driving vehicle vibration data, comprising the following steps: A. obtains the traveling-position of vehicle based on the intelligent terminal with navigation locating function；B. based on the shock sensor on vehicle, vibration data is obtained when vehicle shakes, which is set on vehicle bridge or vehicle frame；C. traveling-position and vibration data are sent to by processing center by network communication, carry out data processing, and generate result；D. it is taken measures according to the result of data processing.The present invention passes through the collection and processing to the vehicle driving vibration data on same position on road, reach the information for knowing road surface exception, and there can be preliminary judgement to abnormal conditions, and the structure can be informed in time and give road maintenance department, it is repaired as early as possible, the generation to avoid traffic accident.
Description
Technical field
The invention belongs to the wisdom traffic fields based on multi-source data analysis, and in particular to one kind is shaken based on driving vehicle
The pavement behavior acquisition method of data.
Background technique
In modern society, the road in city, small towns is more and more, extends in all direction, and traveling is also got in road vehicle
Come more, this makes the requirement to road quality also higher and higher；But it is more and more and road life limited due to vehicle,
Road surface will appear breakage after the time of one end, such as rugged, expansion protrusion, this to traveling road vehicle shine at
Big inconvenience.
In addition, due to settlement of foundation or other reasons, making road surface longitudinal slope step occur in road, bridge junction and causing
Vehicle by when generate jump the phenomenon that, namely the phenomenon that " bumping at bridge-head ", have biggish damage to this vehicle, and easily cause
Traffic accident.Further more, in engineering transportation vehicle driving process, once the sandstone etc. loaded thereon are fallen on road, other vehicles
After traveling gets in the process of moving, the phenomenon that vehicle jolts can be also generated, traffic accident is easily caused.
Above some pavement of road abnormal conditions, can especially travel in vehicle occur vibration jolt, these phenomenons
If busy section in urban district occurs, earnest citizen are had at once, relevant departments is notified to handle.If occurring relatively cool
On out-of-the-way road, then it may cannot get people's concern for a long time and cannot solve, cause always existing for security risk, be based on
The problem, present applicant proposes a kind of automatic analysis methods combined based on vehicle location and vibration data, can be good at
Solve the problems, such as this.
Summary of the invention
For the above deficiency in the prior art, the present invention provides a kind of road surface shapes based on driving vehicle vibration data
Condition acquisition method can determine the abnormal conditions on the road surface according to the identical vibrational feedback of more vehicles on same site of road,
It can notify that road maintenance department is handled when necessary.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals.
A kind of pavement behavior acquisition method based on driving vehicle vibration data, comprising the following steps: A. is based on having and lead
The intelligent terminal for positioning function of navigating obtains the traveling-position of vehicle；B. is occurred based on the shock sensor on vehicle in vehicle
Vibration data is obtained when vibration, which is set on vehicle bridge or vehicle frame；C. by network communication by traveling-position with
Vibration data is sent to processing center, carries out data processing, and generate result；D. it is taken measures according to the result of data processing.
Shock sensor therein can be mature gyroscope, as 3DOF gyroscope, 6DOF gyroscope or others can perceive
The device that vibration, perception accelerate.Shock sensor can be mounted on automobile by conventional mounting means, and by bluetooth,
The communication modes such as wired, WiFi realize that signal is connect with navigation equipment (navigator, smart phone, computer etc.).In processing
The heart is server or distributed processors of terminal server or discrete type etc., and conventional computer, server can be competent at present.
In the application, by the way that the mode in vehicle bridge or vehicle frame directly is arranged in shock sensor, allow to sensitively perceive vehicle
Shock conditions, it is high that vibration signal obtains precision.
Preferably, intelligent terminal in the step A be selected from as smart phone or tablet computer or laptop or
Navigator or vehicle-mounted computer all have navigation locating function at present, can also install corresponding APP and navigate in these equipment.
Preferably, the vibration data be vibration signal, vibration number, the vibration time, one of vibration amplitude or
It is a variety of.Vibration number therein, vibration time, vibration amplitude can primarily determine the situation of road surface exception, also such as a hollow place
It is continuous many rugged.
Preferably, working as, shock sensor perceives vehicle vibration and the shockproofness is more than preset shockproofness threshold values
When generate vibration signal.Since the sensitivity of shock sensor can be very high, in order to avoid conventional pavement roughness causes
Vibration bring influence, a shockproofness threshold values is set, for filtering out smaller tremors.
Preferably, working as, shock sensor perceives vehicle vibration and the vibration amplitude is more than preset vibration amplitude threshold values
When generate vibration amplitude data.Similar consideration is set for shockproofness threshold values, a vibration amplitude threshold values is set, is used
To filter out small vibration.
Preferably, the communication network in the step C is GSM network, 3G network, 4G network, 5G network, WiFi, indigo plant
One of tooth is a variety of, transfers data to processing center by communication network.
Preferably, the measure in the step D includes below one or more: D1. is reminded on intelligent terminal to be come
The exception of the road surface at this is paid attention to toward vehicle, and traffic information can be such as received in the case where navigation；D2. road maintenance department is informed
Road surface at this is abnormal.
Preferably, data processing includes the one or more steps in following subdivided step in the step C: if the C1. time
In T1, vibration data is generated by at least two vehicles of position L, then it is assumed that the road surface at the L of position is abnormal；If C2. apart from position
After setting the time+time T2 for being considered road surface exception at L, still has and generates vibration data by at least two vehicles of position L,
Then think that the road surface at the L of position is abnormal, and road surface exception passerby can not solve；If C3. generating the position L of road surface exception originally
Vehicle vibration data generation not new in the T3 time after vehicle vibration data is generated the last, then it is assumed that at the L of position
Road surface extremely solved.
Preferably, the T1 is 1-4 hours, T2 is 4 hours or more, and T3 is 2-4 hours.
Compared with prior art, the invention has the following advantages: technical method in the present invention, by road
The collection and processing of vehicle driving vibration data on same position reach the information for knowing road surface exception, and can be to abnormal feelings
Condition has preliminary judgement, and the structure can be informed in time and give road maintenance department, is repaired, is avoided traffic accident as early as possible
Occur；Shock sensor is arranged in vehicle bridge or vehicle frame in the application simultaneously, allows to sensitively perceive vehicle vibration shape
Condition, it is high that vibration signal obtains precision.
Detailed description of the invention
Fig. 1 is schematic diagram of the running car in bumpy road in the present invention.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
It referring to Fig.1, is schematic diagram of the vehicle driving on rugged road surface in figure.In reality, the breakage on road surface, hole
Hollow low-lying area starts not arouse people's attention, and less someone will report, to road maintenance department, (many people do not know how to converge yet
Report), also lack the technology for finding this kind of road unusual condition in the prior art, so often road is terribly damaged,
The attention that processing department can just be caused, this clearly increases maintenance costs, and there is also very big traffic safety hidden danger.
In view of above some problems, a kind of pavement behavior based on driving vehicle vibration data involved in the present invention is obtained
Perception method, comprising the following steps: A. obtains the traveling-position of vehicle based on the intelligent terminal with navigation locating function；B. it is based on
Shock sensor on vehicle, vibration data is obtained when vehicle shakes, which is set to vehicle bridge or vehicle frame
On；C. traveling-position and vibration data are sent to by processing center by network communication, carry out data processing, and generate result；
D. it is taken measures according to the result of data processing.
In above method, intelligent terminal is selected from as smart phone or tablet computer or laptop or navigator or vehicle-mounted
Computer all has navigation locating function in these equipment, can also install corresponding APP and navigate, also there is many height at present
Business notebook is held to be equipped with navigation positioning module and shock sensor.The communication network is GSM network, 3G network, 4G net
One of network, 5G network, WiFi, bluetooth are a variety of
In addition, in the present invention, the vibration data be one of vibration signal, vibration number, vibration time, vibration amplitude or
It is a variety of.Vibration letter is generated when shock sensor perceives vehicle vibration and the shockproofness is more than preset shockproofness threshold values
Number.Vibration amplitude is generated when shock sensor perceives vehicle vibration and the vibration amplitude is more than preset vibration amplitude threshold values
Data.
In addition, the measure in the step D includes below one or more: D1. is above mentioned in intelligent terminal in the present invention
Awake traffic pays attention to the exception of the road surface at this；D2. inform that road surface of the road maintenance department at this is abnormal.In the step C, number
According to the one or more steps that processing includes in following subdivided step: if in C1. time T1, being produced by at least two vehicles of position L
Raw vibration data, then it is assumed that the road surface at the L of position is abnormal；If being C2. considered time+time of road surface exception at distance and position L
After T2, still have and generate vibration data by at least two vehicles of position L, then it is assumed that the road surface at the L of position is abnormal, and the road
Face exception passerby can not solve；If C3. generating the position L of road surface exception originally after the last time generates vehicle vibration data
Not new vehicle vibration data generate in the T3 time, then it is assumed that the road surface at the L of position has solved extremely.Wherein, the T1 is
1-4 hours, T2 was 4 hours or more, and T3 is 2-4 hours.
The following are the specific embodiments in the present invention.
Embodiment one: car owner drives a car, and mobile phone opens related APP involved in navigation and/or the present invention and is placed on vehicle the passenger side
It sails on seat, shock sensor is connect with vehicle-mounted computer or mobile phone signal, when driving to the road surface in hole, car body vibration, vibration
Sensor obtains vibration signal, which is recorded as primary effective vibration data when being more than the shockproofness threshold values in APP, together
Shi Jilu shockproofness, vibration amplitude, duration of shaking, then vibration data and the location point are passed through 4G net by cell phone application
Network is sent to processing center (server of APP provider).It is interior when 1-4 is small to there is second car to pass through at this and also collect shake
When dynamic data, then processing center thinks there is hole on the location point, is handled；Meanwhile it is if new without generating after 2-4 hours
Vibration data, then it is assumed that the road extremely has been processed, if 4 hours only still there is vibration data to transmit, remind correlation
Department carries out maintenance of surface, while reminding vehicle to pay attention to by APP.
Tablet computer, navigator, vehicle-mounted computer with network savvy, or the plate that hot-spot mode is networked is opened by mobile phone
The implementation of the intelligent terminals such as computer, navigator, laptop is similar with embodiment one.
Embodiment two: shock sensor is set on vehicle bridge or vehicle frame in the embodiment, and when driving mobile phone by bluetooth with
Vehicle, which is connected, realizes data interchange (medium-to-high grade vehicle has this function), and permission is opened on mobile phone or opens correlation navigation positioning APP,
When driving to the road surface in hole, car body vibration, shock sensor records vibration data, which is more than that the vibration in APP is strong
It is recorded as primary effective vibration data when bottom valve value, while recording shockproofness, vibration amplitude, duration of shaking, then
Cell phone application sends processing center (server of APP provider) by 4G network for vibration data and the location point.Work as 1-4
There is second car by this and when also collecting vibration data, then processing center thinks there is hole on the location point in hour, needs
It is handled；Meanwhile if not generating new vibration data after 2-4 hours, then it is assumed that the road has been processed extremely, if
Only still there is vibration data to transmit within 4 hours, then reminds relevant departments to carry out maintenance of surface, while reminding vehicle to pay attention to by APP.
Method in the present invention is desirably integrated into numerous navigation APP, can be good at realizing.But in view of not being
Each driver can convince boat (not convincing boat by patient analysis or not known road) by patient analysis, therefore the method in the present invention can also be in dedicated positioning
It is embodied in APP, only the location information of record vibration point and vibration data and uploads, it is electric that intelligent terminal can be greatlyd save in this way
Amount, there will not be the voice broadcast of navigation.Open APP even if being also required to car owner in this way or open mobile phone permission, but this with
The promotion and popularization of this method can more and more realize, can thus utilize the vibration in car owner's driving conditions well
Data carry out the monitoring that big data analysis realizes road conditions.
Certainly, it if shock sensor and navigator all integrate on the car body, is integrated into vehicle-mounted computer, is one of car body
Point, that can start the function with vehicle, only can be realized data after connection mobile phone and upload just, very convenient or vehicle-mounted
There is computer network savvy data upload also may be implemented.
The above, the present invention by the collection and processing to the vehicle driving vibration data on same position on road,
Reach the information for knowing road surface exception, and there can be preliminary judgement to abnormal conditions, and the structure can be informed in time to road
Maintenance department, is repaired as early as possible, the generation to avoid traffic accident.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that each fall within of the invention
Protection scope.
Claims (9)
1. a kind of pavement behavior acquisition method based on driving vehicle vibration data, which comprises the following steps: A. base
The traveling-position of vehicle is obtained in the intelligent terminal with navigation locating function；B. based on the shock sensor on vehicle, in vehicle
Vibration data is obtained when shaking, which is set on vehicle bridge or vehicle frame；C. it will be travelled by network communication
Position and vibration data are sent to processing center, carry out data processing, and generate result；D. it is taken according to the result of data processing
Measure.
2. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to claim 1, feature exist
In the intelligent terminal in the step A is selected from as smart phone or tablet computer or laptop or navigator or vehicle mounted electric
Brain.
3. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to claim 1, feature exist
In the vibration data is one of vibration signal, vibration number, vibration time, vibration amplitude or a variety of.
4. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to claim 3, feature exist
In the generation vibration letter when shock sensor perceives vehicle vibration and the shockproofness is more than preset shockproofness threshold values
Number.
5. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to claim 3, feature exist
In generating vibration amplitude when shock sensor perceives when vehicle vibration and the vibration amplitude are more than preset vibration amplitude threshold values
Data.
6. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to claim 1, feature exist
In the communication network in the step C is one of GSM network, 3G network, 4G network, 5G network, WiFi, bluetooth or more
Kind.
7. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to claim 1, feature exist
In the measure in the step D includes below one or more: D1. reminds traffic to pay attention at this on intelligent terminal
Road surface it is abnormal；D2. inform that road surface of the road maintenance department at this is abnormal.
8. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to any one of claims 1 to 7,
It is characterized in that, data processing includes the one or more steps in following subdivided step in the step C: if in C1. time T1,
Vibration data is generated by at least two vehicles of position L, then it is assumed that the road surface at the L of position is abnormal；If C2. at distance and position L
It is considered after time+time T2 of road surface exception, still has and generate vibration data by at least two vehicles of position L, then recognize
It is abnormal for the road surface at the L of position, and road surface exception passerby can not solve；If C3. generating the position L of road surface exception originally most
Vehicle vibration data not new in the T3 time generate after nearly primary generation vehicle vibration data, then it is assumed that the road at the L of position
Face has solved extremely.
9. a kind of pavement behavior acquisition method based on driving vehicle vibration data according to claim 8, feature exist
In the T1 is 1-4 hours, and T2 is 4 hours or more, and T3 is 2-4 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811174113.8A CN109187751A (en) | 2018-10-09 | 2018-10-09 | A kind of pavement behavior acquisition method based on driving vehicle vibration data |
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| CN201811174113.8A CN109187751A (en) | 2018-10-09 | 2018-10-09 | A kind of pavement behavior acquisition method based on driving vehicle vibration data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504436A (en) * | 2020-04-17 | 2020-08-07 | 清华大学 | Vehicle load and road condition monitoring method and device based on vehicle vibration data |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504436A (en) * | 2020-04-17 | 2020-08-07 | 清华大学 | Vehicle load and road condition monitoring method and device based on vehicle vibration data |
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Application publication date: 20190111 |