CN107290156A - A kind of method and device of evaluation road surface cycling comfortableness - Google Patents
A kind of method and device of evaluation road surface cycling comfortableness Download PDFInfo
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- CN107290156A CN107290156A CN201710548541.1A CN201710548541A CN107290156A CN 107290156 A CN107290156 A CN 107290156A CN 201710548541 A CN201710548541 A CN 201710548541A CN 107290156 A CN107290156 A CN 107290156A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
- G01M17/0076—Two-wheeled vehicles
Abstract
The invention discloses a kind of method and device of evaluation road surface cycling comfortableness, this method obtains the driving trace data in the cycling person vibration data that hand experiences place in ride in course of once riding, the data of the bicycle speed in course of once riding, course of once riding by homemade test device；By the vibration acceleration data obtained after Savitzky Golay methods do smoothing processing, the dynamic comfortableness index D RC of the comfortable sex index RC of cycling and certain road section surface cycling of certain road section surface is calculated；Resulting comfortable sex index RC numerical value and the dynamic comfortableness index D RC that rides the cycling comfort level threshold value provided with the present invention are contrasted, the comfort type classification of current road and bicyclist's level of comfort of each second in a ride can exactly, be quantitatively judged.
Description
Technical field
The present invention relates to Communication and Transportation Engineering field, and in particular to a kind of method of evaluation road surface cycling comfortableness
And device.
Background technology
Under urban traffic blocking more serious predicament, increasing people select cycling trip.According to incomplete
The recoverable amount of statistics, 2016 end of the year China's bicycles of cut-off and electric bicycle is respectively 3.7 hundred million and 2.2 hundred million, far super machine
Motor-car recoverable amount 0.26 hundred million.Statistics shows that China's urban bicycle traffic trip proportion has been over 30%.
Up to now, existing more than 50 cities of China establish special public bicycles system, and are proposed correlation
Mobile device APP；On the other hand, with " rub and visit bicycle ", " small ring bicycle ", the social capital that " ofo shares bicycle " is representative
Participate in the construction of city public bicycle system, and received with humanized service with more modish theory
More concerns, have more triggered new trend in young man.With social progress and development in science and technology, people are for by ring at one's side
The impression that border is brought will more be paid attention to, and cycling person can also improve therewith for the requirement of comfortableness.
Found after reading up the literature, the unified standard for evaluating cycling comfortableness and survey are not yet set up in current countries in the world
Method for testing, scientific research does not also deploy to study to this problem.This is unfavorable for improving city bicycles infrastructure construction
, while being also the great ignorance to cycling person's subjective feeling.Therefore, this research is put forth effort on a set of bicycle of exploitation and ridden
The evaluation method and evaluating apparatus of passerby's comfortableness, necessary ginseng is provided to the construction for infrastructure such as China's urban roads
Examine.
The content of the invention
To solve the above problems, the bicycle of certain road section surface can be evaluated quantitatively, exactly the invention provides a kind of
The test for comfortableness of riding, evaluation method, while in order to implement this method and device.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of device of evaluation road surface cycling comfortableness, including support flat board, the support flat board both sides pass through
Support frame is symmetrically installed with connector, the support flat board and is provided with piezoelectric type single shaft vibration acceleration sensor, GPS location
A containment vessel is covered with module, data collecting card and rechargable power supplies, the support flat board, the containment vessel is provided with vibration
Acceleration information output port, d GPS locating module data-out port and switch, the piezoelectric type single shaft vibration acceleration sensing
Device, d GPS locating module, data collecting card, rechargable power supplies, vibration acceleration data-out port, d GPS locating module data are defeated
Exit port and switch are electrically connected.
Preferably, the connector is metal material (including but is not limited to aluminium alloy, steel), and internal diameter is 20mm-35mm,
Screw internal diameter 5mm-8mm, is rigidly connected with bicycle handle bar.
Preferably, support frame as described above is metal material (include but is not limited to aluminium alloy, steel), length 15cm-20cm, directly
Footpath 10mm-20mm, with support plate welding.
Preferably, the material of the support flat board is not limited to wooden, metal, plastics, its thickness 5mm-10mm, and width is
10-12cm, length 15cm-20cm.
Preferably, the material of the containment vessel is not limited to wooden, metal, plastics, its thickness 3mm-5mm, and width is 10-
12cm, length 15cm-20cm, height 5cm-8cm.
Preferably, the vibration that the piezoelectric type single shaft vibration acceleration sensor is used to measure with road surface vertical direction accelerates
Degree, its range is not less than ± 200m/s2, precision must not be less than ± 5%, and test frequency scope is 1-1000Hz.
Preferably, the vibration acceleration data-out port and d GPS locating module data-out port are used
USB3.0 is used as data-out port；The position error of the d GPS locating module is less than 10m CEP50, and velocity test error is small
In 3km/h；The data collecting card maximum data frequency acquisition is not lower than 1kHz, and port number should not be less than 2 passages；It is described can
Charge power supply is not limited to lead-acid battery, lithium ion battery, and its cycle life is not lower than 600 times, and output voltage is voltage stabilizing 3V；Institute
It is push switch to state switch 11.
The embodiment of the present invention additionally provides a kind of method of evaluation road surface cycling comfortableness, comprises the following steps：
S1, test device as claimed in claim 1 is fixedly mounted in bicycle handle bar；
S2, the sample frequency of vibration acceleration is set to 1-1000Hz；GPS sample frequencys are set to 200Hz, and set
Comfort level threshold value：
It is extremely uncomfortable when DRC or RC≤0.37；
It is uncomfortable when 0.37 ＜ DRC or RC≤0.5；
It is pleasant when 0.5 ＜ DRC or RC≤0.62；
When 0.62 ＜ DRC or RC≤0.74, comfortably；
When 0.74 ＜ DRC or RC≤0.89, very comfortably；
When 0.89 ＜ DRC or RC≤1, as snug as a bug in a rug；
S3, test device switch is made, the riding speed of tester's selection should be between 10~25km/h, bicyclist afterwards
Selected velocity is kept, stable (5~25), which rode, is tested section, is obtained by test device in course of once riding voluntarily
The car bicyclist vibration data (m/s of hand place in ride2), the data of bicycle speed in course of once riding
(km/h) the driving trace data in course of, once riding, after stopping of riding, close test device switch immediately；
S4, pass through vibration acceleration data-out port and d GPS locating module data-out port and export vibration acceleration
Data, speed data and driving trace data.
S5, preprocessed data
Vibration acceleration data are smoothed using Savitzky-Golay methods, removed by sensor error institute band
The interference come；The operation can be carried out by business software Origin Lab 8.0 and above version.
S6, the dynamic comfortableness index D RC of cycling for calculating by following formula certain road section surface：
In formula, DRC is the comfortable sex index of cycling dynamic of certain road section surface, and dimensionless, DRC values are higher, comfortableness
Better；N is by the number (individual) of the vibration acceleration data gathered in 1 second；I is the volume of i-th of vibration acceleration data in 1 second
Number (individual)；ACCiFor i-th of vibration acceleration data (m/s in 1 second2)。kxTo consider the correction factor of speed, it is served as
Exclude interference of the travel speed to evaluation result：When travel speed x is between 5-8km/h, kxTake 0.9；When travel speed x between
During 8-15km/h, kxTake 1；When travel speed x is between 15-25km/h, kxTake 1.1；
The comfortable sex index RC of cycling of certain road section surface is calculated according to the following formula：
In formula, RC is the comfortable sex index of cycling of certain road section surface, and dimensionless, RC values are higher, and comfortableness is better；m
For the spent time (second) of once riding；J be once ride middle jth second vibration acceleration data numbering (individual)；DRCj
For the comfortable sex index of cycling dynamic of j seconds, dimensionless.kxTo consider the correction factor of speed, it serves as excluding
Interference of the travel speed to evaluation result：When travel speed x is between 5-8km/h, kxTake 0.9；When travel speed x is between 8-
During 15km/h, kxTake 1；When travel speed x is between 15-25km/h, kxTake 1.1.
S7, obtained DRC and RC will be calculated contrasted respectively with comfort level threshold value, judge that riding for certain road section surface is easypro
Adaptive is classified；Referring concurrently to the driving trace of bicycle, the comfortableness DRC and Duan Lu that rides per second on certain road section surface is obtained
The synthesis in face is ridden comfortableness.
Preferably, the road surface include but is not limited to bituminous paving, cement pavement, pavement mat formation, deck paving.
The invention has the advantages that：
The method for evaluating road surface cycling comfortableness, also devises corresponding test device specifically for this method, this
Be appropriate for that cycling is significant for quantitative description road surface, thus for city bicycles road build and
Evaluation to city bicycles infrastructure provides effective Method and kit for.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram of evaluation road surface cycling comfortableness of the embodiment of the present invention.
Fig. 2 is vibration acceleration data sample.
Fig. 3 is speed data sample.
Fig. 4 is a kind of structural representation of the device of evaluation road surface cycling comfortableness of the embodiment of the present invention.
Fig. 5 is the data acquired in embodiment 1.
Fig. 6 is the result of calculation of embodiment 1.
Fig. 7 is the data acquired in embodiment 2.
Fig. 8 is the result of calculation of embodiment 2.
Embodiment
In order that objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in figure 4, the embodiments of the invention provide a kind of device of evaluation road surface cycling comfortableness, including branch
Flat board 3 is supportted, the support both sides of flat board 3 are symmetrically installed with connector 1, the support flat board 3 by support frame 2 and are provided with pressure
Electric-type single shaft vibration acceleration sensor 5, d GPS locating module 7, data collecting card 9 and rechargable power supplies 10, the support flat board
A containment vessel 4 is covered with 3, the containment vessel 4 is defeated provided with vibration acceleration data-out port 6, d GPS locating module data
Exit port 8 and switch 11, the piezoelectric type single shaft vibration acceleration sensor 5, d GPS locating module 7, data collecting card 9, can fill
Power supply 10, vibration acceleration data-out port 6, d GPS locating module data-out port 8 and switch 11 are electrically connected.
The connector 1 is metal material (including but is not limited to aluminium alloy, steel), and internal diameter is in 20mm-35mm, screw
Footpath 5mm-8mm, is rigidly connected with bicycle handle bar.Support frame as described above 2 is that metal material (includes but is not limited to aluminium alloy, steel
Iron), length 15cm-20cm, diameter 10mm-20mm, with support plate welding.It is described support flat board 3 material be not limited to it is wooden,
Metal, plastics, its thickness 5mm-10mm, width is 10-12cm, length 15cm-20cm.The material of the containment vessel 4 is not limited to
Wooden, metal, plastics, its thickness 3mm-5mm, width is 10-12cm, length 15cm-20cm, height 5cm-8cm.The piezoelectricity
Formula single shaft vibration acceleration sensor 5 is used to measure the vibration acceleration with road surface vertical direction, and its range is not less than ± 200m/
s2, precision must not be less than ± 5%, and test frequency scope is 1-1000Hz.The vibration acceleration data-out port 6 and GPS
Locating module data-out port 8 is used as data-out port using USB3.0；The position error of the d GPS locating module 7
Less than 10mCEP50, velocity test error is less than 3km/h；The maximum data frequency acquisition of data collecting card 9 is not lower than
1kHz, port number should not be less than 2 passages；The rechargable power supplies 10 are not limited to lead-acid battery, lithium ion battery, its cycle life
Not lower than 600 times, output voltage is voltage stabilizing 3V；The switch 11 is push switch.
The embodiment of the present invention additionally provides a kind of method of evaluation road surface cycling comfortableness, comprises the following steps：
S1, above-mentioned test device is fixedly mounted in bicycle handle bar；
S2, the sample frequency of vibration acceleration is set to 1-1000Hz；GPS sample frequencys are set to 200Hz, and set
Comfort level threshold value：
It is extremely uncomfortable when DRC or RC≤0.37；
It is uncomfortable when 0.37 ＜ DRC or RC≤0.5；
It is pleasant when 0.5 ＜ DRC or RC≤0.62；
When 0.62 ＜ DRC or RC≤0.74, comfortably；
When 0.74 ＜ DRC or RC≤0.89, very comfortably；
When 0.89 ＜ DRC or RC≤1, as snug as a bug in a rug；
S3, test device switch is made, the riding speed of tester's selection should be between 10~25km/h, bicyclist afterwards
Selected velocity is kept, stable (5~25), which rode, is tested section, is obtained by test device in course of once riding voluntarily
The car bicyclist vibration data (m/s of hand place in ride2), the data of bicycle speed in course of once riding
(km/h) the driving trace data in course of, once riding, after stopping of riding, close test device switch immediately；Vibration data,
Vehicle speed data and the sample of driving trace data are as shown in FIG. 1 to 3.
S4, pass through vibration acceleration data-out port 6 and d GPS locating module data-out port 8 output vibration accelerate
Degrees of data, speed data and driving trace data.
S5, preprocessed data
Vibration acceleration data are smoothed using Savitzky-Golay methods, removed by sensor error institute band
The interference come；The operation can be carried out by business software Origin Lab 8.0 and above version.
S6, the dynamic comfortableness index D RC of cycling for calculating by following formula certain road section surface：
In formula, DRC is the comfortable sex index of cycling dynamic of certain road section surface, and dimensionless, DRC values are higher, comfortableness
Better；N is by the number (individual) of the vibration acceleration data gathered in 1 second；I is the volume of i-th of vibration acceleration data in 1 second
Number (individual)；ACCiFor i-th of vibration acceleration data (m/s in 1 second2)。kxTo consider the correction factor of speed, it is served as
Exclude interference of the travel speed to evaluation result：When travel speed x is between 5-8km/h, kxTake 0.9；When travel speed x between
During 8-15km/h, kxTake 1；When travel speed x is between 15-25km/h, kxTake 1.1；
The comfortable sex index RC of cycling of certain road section surface is calculated according to the following formula：
In formula, RC is the comfortable sex index of cycling of certain road section surface, and dimensionless, RC values are higher, and comfortableness is better；m
For the spent time (second) of once riding；J be once ride middle jth second vibration acceleration data numbering (individual)；DRCj
For the comfortable sex index of cycling dynamic of j seconds, dimensionless.Kx is considers the correction factor of speed, and it serves as excluding
Interference of the travel speed to evaluation result：When travel speed x is between 5-8km/h, kxTake 0.9；When travel speed x is between 8-
During 15km/h, kxTake 1；When travel speed x is between 15-25km/h, kxTake 1.1.
S7, obtained DRC and RC will be calculated contrasted respectively with comfort level threshold value, judge that riding for certain road section surface is easypro
Adaptive is classified；Referring concurrently to the driving trace of bicycle, the comfortableness DRC and Duan Lu that rides per second on certain road section surface is obtained
The synthesis in face is ridden comfortableness.
Embodiment 1
The embodiment selects an old bituminous paving, and more crack and pit are contained in the road surface, and section is a length of
300m.Connecting piece material is aluminium alloy, and internal diameter is 20mm, screw internal diameter 5mm.Support frame material be aluminium alloy, length 15cm, directly
Footpath 10mm, is connected with support flat board with welding manner.It is wooden to support flat board material, and its thickness is 5mm, and width is 10, length
20cm.Containment vessel material is plastics, and its thickness 5mm, width is 12cm, length 20cm, height 8cm.Shaken using piezoelectric type single shaft
Dynamic acceleration transducer, its range is ± 220m/s2, precision is ± 2%, and test frequency scope is 1~1000Hz.GPS module
Sample frequency is 200Hz, and position error is 7m CEP50, and velocity test is mistaken for 1km/h.Vibration acceleration data-out port and
D GPS locating module data-out port is USB3.0 ports.Data collecting card has two passages, and sample frequency is 10Hz.
Power supply uses chargeable lithium ion battery, output voltage 3V.
Before test, apparatus above is fixedly attached on bicycle handlebar.After bicyclist is ready to, turn on the power switch.
After test starts, bicyclist at the uniform velocity rides by the section, and distance of riding is 150m, and the testing time is 36s.After test terminates,
Computer is imported data to by data-out port, and analyzed.
During data prediction, the vibration acceleration data and speed data of first 3 seconds and last 3 seconds are deleted, are obtained
Data are as shown in Figure 5.Smoothing processing is done to vibration acceleration using the versions of Origin Lab 8.0.
It is 13km/h that the average speed in ride is obtained by speed data.Therefore kxTake 1.According to present invention offer
Computational methods calculate DRC and RC respectively, as a result as shown in fig. 6, the comfort level threshold value of riding that provides of the contrast present invention, can determine that
The section is uncomfortable.
Embodiment 2
The difference of the embodiment and embodiment 1 is, the road surface that embodiment 2 is chosen is intact, smooth new for one
Build bituminous paving.The a length of 270m in section.Connecting piece material is aluminium alloy, and internal diameter is 20mm, screw internal diameter 5mm.Support frame material
For aluminium alloy, length 15cm, diameter 10mm are connected with support flat board with welding manner.It is wooden, its thickness to support flat board material
For 5mm, width is 10, length 20cm.Containment vessel material is plastics, and its thickness 5mm, width is 12cm, length 20cm, height
8cm.Using piezoelectric type single shaft vibration acceleration sensor, its range is ± 220m/s2, precision is ± 2%, test frequency scope
For 1~1000Hz.GPS module sample frequency is 200Hz, and position error is 7m CEP50, and velocity test is mistaken for 1km/h.Vibration
Acceleration information output port and d GPS locating module data-out port are USB3.0 ports.Data collecting card has two
Passage, sample frequency is 10Hz.Power supply uses chargeable lithium ion battery, output voltage 3V.
Before test, apparatus above is fixedly attached on bicycle handlebar.After bicyclist is ready to, turn on the power switch.
After test starts, bicyclist at the uniform velocity rides by the section, and distance of riding is 490m, and the testing time is 26s.After test terminates,
Computer is imported data to by data-out port, and analyzed.
During data prediction, the vibration acceleration data and speed data of first 3 seconds and last 3 seconds are deleted, are obtained
Data are as shown in Figure 8.Smoothing processing is done to vibration acceleration using the versions of Origin Lab 8.0.
It is 19km/h that the average speed in ride is obtained by speed data.Therefore kxTake 1.1.Carried according to the present invention
The computational methods of confession calculate DRC and RC respectively, and result of calculation is as shown in Figure 8.The comfort level threshold value of riding that the contrast present invention is provided,
It is very comfortable for can determine that the section.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of device of evaluation road surface cycling comfortableness, it is characterised in that including support flat board, the support flat board
Both sides are symmetrically installed with connector, the support flat board by support frame is provided with piezoelectric type single shaft vibration acceleration sensing
A containment vessel, the containment vessel are covered with device, d GPS locating module, data collecting card and rechargable power supplies, the support flat board
It is provided with vibration acceleration data-out port, d GPS locating module data-out port and switch, the piezoelectric type single shaft vibration
Acceleration transducer, d GPS locating module, data collecting card, rechargable power supplies, vibration acceleration data-out port, GPS location
Module data output port and switch are electrically connected.
2. a kind of device of evaluation road surface cycling comfortableness as claimed in claim 1, it is characterised in that the connection
Part is metal material, and internal diameter is 20mm-35mm, screw internal diameter 5mm-8mm, is rigidly connected with bicycle handle bar.
3. a kind of device of evaluation road surface cycling comfortableness as claimed in claim 1, it is characterised in that the support
Frame is metal material, length 15cm-20cm, diameter 10mm-20mm, with support plate welding.
4. a kind of device of evaluation road surface cycling comfortableness as claimed in claim 1, it is characterised in that the support
The material of flat board is not limited to wooden, metal, plastics, its thickness 5mm-10mm, and width is 10-12cm, length 15cm-20cm.
5. a kind of device of evaluation road surface cycling comfortableness as claimed in claim 1, it is characterised in that the protection
The material of shell is not limited to wooden, metal, plastics, its thickness 3mm-5mm, and width is 10-12cm, length 15cm-20cm, height
5cm-8cm。
6. a kind of device of evaluation road surface cycling comfortableness as claimed in claim 1, it is characterised in that the piezoelectricity
Formula single shaft vibration acceleration sensor is used to measure the vibration acceleration with road surface vertical direction, and its range is not less than ± 200m/
s2, precision must not be less than ± 5%, and test frequency scope is 1-1000Hz.
7. a kind of device of evaluation road surface cycling comfortableness as claimed in claim 1, it is characterised in that the vibration
Acceleration information output port and d GPS locating module data-out port are used as data-out port using USB3.0；It is described
The position error of d GPS locating module is less than 10m CEP50, and velocity test error is less than 3km/h；The maximum of the data collecting card
Data acquiring frequency is not lower than 1kHz, and port number should not be less than 2 passages；The rechargable power supplies are not limited to lead-acid battery, lithium
Ion battery, its cycle life is not lower than 600 times, and output voltage is voltage stabilizing 3V；The switch 11 is push switch.
8. a kind of method of evaluation road surface cycling comfortableness, it is characterised in that comprise the following steps：
S1, test device as claimed in claim 1 is fixedly mounted in bicycle handle bar；
S2, the sample frequency of vibration acceleration is set to 1-1000Hz；GPS sample frequencys are set to 200Hz, and set comfortable
Spend threshold value：
It is extremely uncomfortable when DRC or RC≤0.37；
It is uncomfortable when 0.37 ＜ DRC or RC≤0.5；
It is pleasant when 0.5 ＜ DRC or RC≤0.62；
When 0.62 ＜ DRC or RC≤0.74, comfortably；
When 0.74 ＜ DRC or RC≤0.89, very comfortably；
When 0.89 ＜ DRC or RC≤1, as snug as a bug in a rug；
S3, beat test device switch, tester selection riding speed should between 10~25km/h, afterwards bicyclist keep
Selected velocity, stable (5~25), which rode, is tested section, and obtaining the bicycle in course of once riding by test device rides
Passerby vibration data (the m/s of hand place in ride2), the data (km/ of bicycle speed in course of once riding
H) the driving trace data in course of, once riding, after stopping of riding, close test device switch immediately；
S4, exported by vibration acceleration data-out port and d GPS locating module data-out port vibration acceleration data,
Speed data and driving trace data.
S5, preprocessed data
Vibration acceleration data are smoothed using Savitzky-Golay methods, remove what is brought by sensor error
Interference；
S6, the dynamic comfortableness index D RC of cycling for calculating by following formula certain road section surface：
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<mi>R</mi>
<mi>C</mi>
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<msup>
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<mo>(</mo>
<msqrt>
<mrow>
<mfrac>
<mn>1</mn>
<mi>n</mi>
</mfrac>
<munderover>
<mi>&Sigma;</mi>
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<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>n</mi>
</munderover>
<msup>
<msub>
<mi>ACC</mi>
<mi>i</mi>
</msub>
<mn>2</mn>
</msup>
</mrow>
</msqrt>
<mo>)</mo>
</mrow>
<mrow>
<mo>-</mo>
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</mrow>
</msup>
<mo>&times;</mo>
<msub>
<mi>k</mi>
<mi>x</mi>
</msub>
</mrow>
In formula, DRC is the comfortable sex index of cycling dynamic of certain road section surface, and dimensionless, DRC values are higher, and comfortableness is better；
N is by the number (individual) of the vibration acceleration data gathered in 1 second；I is the numbering of i-th of vibration acceleration data in 1 second
(individual)；ACCiFor i-th of vibration acceleration data (m/s in 1 second2)。kxTo consider the correction factor of speed, its row of serving as
Interference except travel speed to evaluation result：When travel speed x is between 5-8km/h, kxTake 0.9；When travel speed x is between 8-
During 15km/h, kxTake 1；When travel speed x is between 15-25km/h, kxTake 1.1；
The comfortable sex index RC of cycling of certain road section surface is calculated according to the following formula：
<mrow>
<msub>
<mi>R</mi>
<mi>C</mi>
</msub>
<mo>=</mo>
<mfrac>
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<msubsup>
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<mi>j</mi>
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<mi>DRC</mi>
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</mrow>
<mi>m</mi>
</mfrac>
</mrow>
In formula, RC is the comfortable sex index of cycling of certain road section surface, and dimensionless, RC values are higher, and comfortableness is better；M is one
It is secondary to ride the spent time (second)；J be once ride middle jth second vibration acceleration data numbering (individual)；DRCjFor j seconds
The comfortable sex index of cycling dynamic, dimensionless.Kx is considers the correction factor of speed, and it serves as excluding traveling speed
Spend the interference to evaluation result：When travel speed x is between 5-8km/h, kxTake 0.9；When travel speed x is between 8-15km/h
When, kxTake 1；When travel speed x is between 15-25km/h, kxTake 1.1.
S7, obtained DRC and RC will be calculated contrasted respectively with comfort level threshold value, judge the comfortableness of riding of certain road section surface
Classification；Referring concurrently to the driving trace of bicycle, ride comfortableness DRC and the road section surface per second on certain road section surface is obtained
Comprehensive comfortableness of riding.
9. a kind of method of evaluation road surface cycling comfortableness as claimed in claim 8, it is characterised in that the road surface
Including but not limited to bituminous paving, cement pavement, pavement mat formation, deck paving.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182533A (en) * | 2017-12-28 | 2018-06-19 | 盯盯拍（深圳）技术股份有限公司 | Vehicle ride comfort level appraisal procedure and vehicle ride comfort level apparatus for evaluating |
| CN108839735A (en) * | 2018-06-05 | 2018-11-20 | 郑州大学 | A kind of bicycle environmental protection power generation and Intelligent lightening device |
| CN108951386A (en) * | 2018-08-01 | 2018-12-07 | 芜湖市祥居家具设计有限公司 | A kind of surface evenness detection device |
| CN109974954A (en) * | 2018-11-22 | 2019-07-05 | 长安大学 | A kind of road surface cycling vibration prediction system and method |
| CN111896268A (en) * | 2020-06-29 | 2020-11-06 | 东风汽车集团有限公司 | Passenger seat comfort verification device and use method thereof |
| CN112132376A (en) * | 2020-07-14 | 2020-12-25 | 同济大学 | Non-motor vehicle riding quality evaluation method |
| CN112184088A (en) * | 2020-11-12 | 2021-01-05 | 同济大学 | Urban ride quality evaluation method and system based on multi-source data |
| CN113793056A (en) * | 2021-09-24 | 2021-12-14 | 上海交通大学 | Street riding index dynamic evaluation implementation method for multi-source data |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358364A (en) * | 2011-09-02 | 2012-02-22 | 深圳市合智创盈电子有限公司 | Bicycle riding auxiliary device and bicycle with same as well as auxiliary method of bicycle riding auxiliary device |
| CN104501800A (en) * | 2014-12-25 | 2015-04-08 | 清华大学 | Intelligent bicycle riding environment and gesture monitoring method and intelligent bicycle riding environment and gesture monitoring system |
| CN104573343A (en) * | 2014-12-25 | 2015-04-29 | 长安大学 | Field estimation method and simulation estimation method for flatness and comfort of bituminous pavement |
| CN104568483A (en) * | 2014-12-25 | 2015-04-29 | 长安大学 | On-site evaluation method and simulation evaluation method for road and bridge transition section flatness comfort |
| CN205931052U (en) * | 2016-07-29 | 2017-02-08 | 广东绿畅智能科技有限公司 | Bicycle with healthy index function of on -line monitoring |
| CN106507292A (en) * | 2016-12-16 | 2017-03-15 | 深圳前海零距物联网科技有限公司 | Equipment of intelligently riding positions taillight and localization method |
-
2017
- 2017-07-01 CN CN201710548541.1A patent/CN107290156A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358364A (en) * | 2011-09-02 | 2012-02-22 | 深圳市合智创盈电子有限公司 | Bicycle riding auxiliary device and bicycle with same as well as auxiliary method of bicycle riding auxiliary device |
| CN104501800A (en) * | 2014-12-25 | 2015-04-08 | 清华大学 | Intelligent bicycle riding environment and gesture monitoring method and intelligent bicycle riding environment and gesture monitoring system |
| CN104573343A (en) * | 2014-12-25 | 2015-04-29 | 长安大学 | Field estimation method and simulation estimation method for flatness and comfort of bituminous pavement |
| CN104568483A (en) * | 2014-12-25 | 2015-04-29 | 长安大学 | On-site evaluation method and simulation evaluation method for road and bridge transition section flatness comfort |
| CN205931052U (en) * | 2016-07-29 | 2017-02-08 | 广东绿畅智能科技有限公司 | Bicycle with healthy index function of on -line monitoring |
| CN106507292A (en) * | 2016-12-16 | 2017-03-15 | 深圳前海零距物联网科技有限公司 | Equipment of intelligently riding positions taillight and localization method |
Non-Patent Citations (2)
| Title |
|---|
| MICHAL BIL ETAL: "How comfortable are your cycling tracks？A new method for objective bicycle vibration measurement", 《TRANSPORTATION RESEARCH PART C》 * |
| 王晓春等: "《材料现代分析与测试技术》", 31 January 2010, 国防工业出版社 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182533A (en) * | 2017-12-28 | 2018-06-19 | 盯盯拍（深圳）技术股份有限公司 | Vehicle ride comfort level appraisal procedure and vehicle ride comfort level apparatus for evaluating |
| CN108839735A (en) * | 2018-06-05 | 2018-11-20 | 郑州大学 | A kind of bicycle environmental protection power generation and Intelligent lightening device |
| CN108951386A (en) * | 2018-08-01 | 2018-12-07 | 芜湖市祥居家具设计有限公司 | A kind of surface evenness detection device |
| CN109974954A (en) * | 2018-11-22 | 2019-07-05 | 长安大学 | A kind of road surface cycling vibration prediction system and method |
| WO2020103305A1 (en) * | 2018-11-22 | 2020-05-28 | 长安大学 | Riding vibration prediction system and method of road surface bicycle |
| CN111896268A (en) * | 2020-06-29 | 2020-11-06 | 东风汽车集团有限公司 | Passenger seat comfort verification device and use method thereof |
| CN111896268B (en) * | 2020-06-29 | 2021-06-11 | 东风汽车集团有限公司 | Vice driving foot travelling comfort verifying attachment |
| CN112132376A (en) * | 2020-07-14 | 2020-12-25 | 同济大学 | Non-motor vehicle riding quality evaluation method |
| CN112132376B (en) * | 2020-07-14 | 2023-02-07 | 同济大学 | Non-motor vehicle riding quality evaluation method |
| CN112184088A (en) * | 2020-11-12 | 2021-01-05 | 同济大学 | Urban ride quality evaluation method and system based on multi-source data |
| CN113793056A (en) * | 2021-09-24 | 2021-12-14 | 上海交通大学 | Street riding index dynamic evaluation implementation method for multi-source data |
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