CN103236165A - Method for detecting comfort level of passengers in passenger vehicle - Google Patents
Method for detecting comfort level of passengers in passenger vehicle Download PDFInfo
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- CN103236165A CN103236165A CN2013101640778A CN201310164077A CN103236165A CN 103236165 A CN103236165 A CN 103236165A CN 2013101640778 A CN2013101640778 A CN 2013101640778A CN 201310164077 A CN201310164077 A CN 201310164077A CN 103236165 A CN103236165 A CN 103236165A
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Abstract
The invention discloses a method for detecting comfort level of passengers in a passenger vehicle. The method comprises the following steps: acquiring an acceleration change rate g of the passenger vehicle; acquiring a centripetal force F of vehicle turning; acquiring an average loading rate a of the passenger vehicle; acquiring an absolute value c of optimum temperature of human bodies in a compartment; acquiring a noise decibel value d in the compartment; acquiring wind speed d in the compartment; and obtaining the comfort level delta of the passengers through the acquired g, F, a, c, d and w. With the adoption of the method for detecting the comfort level of the passengers in the passenger vehicle, influencing factors of drivers on taking comfort level are added, not only the influence of external factors on the comfort level is considered, but also the influence of direct factors on driving level of drivers, such as the acceleration change rate, the centripetal force of vehicle turning and the like are also considered; and detection results can more objectively and truly reflect the comfort level of the passengers.
Description
Technical field
The present invention relates to comfort of passenger detection technique field, relate in particular to a kind of passenger car comfort of passenger detection method.
Background technology
Along with greenhouse climate and environmental pollution are serious further, increasing people begins to advocate Green Travel, and trip namely takes public transport.And the passenger car maximum public transport of present short distance choice for traveling that is us so comfortable passenger car feeling for taking can improve the interest that we take passenger car, allows advocating of Green Travel be continued, and is accepted by increasing people.The detection of traditional passenger car comfort of passenger mainly is to evaluate by indexs such as humitures in the space in the inspection vehicle, noise, air quality, ventilation situation and the car, these also are the principal elements of weighing the passenger car comfort of passenger, for example pass through the concentration determination air quality of formaldehyde in the test carriage, according to the temperature of air in the thermal comfort scope test carriage of four seasons human body, the noise in the test carriage in the decibels test carriage of sound etc.
Though the detection method of traditional passenger car comfort of passenger can be tested a part of factor to the influence of comfort of passenger, but it lays particular stress on the objective state of paying close attention to vehicle itself, the temperature of vehicle for example, illumination, noise, and the road objective circumstances of periphery, vehicle place, the flatness of road for example, still there is following deficiency in the bend size: one, only the indirect factor from external environment detects comfort of passenger, tests not accurate enough.Two, do not consider person for driving a car's influence to comfort of passenger own.For car, these passenger vehicles of motorbus, under vehicle performance and the similar situation of situation, particularly become better and better at road conditions, under the situation that vehicle condition is become better and better, passenger's comfort level still has very big difference, this is because road conditions are ever-changing, driver's driving behavior is for very big, the same car of the ratio that influences of comfort of passenger, same road, different drivers drive, and passenger's comfort level sensation will be different.
Summary of the invention
The objective of the invention is to solve the problem that above background technology is partly mentioned by a kind of passenger car comfort of passenger detection method.
For reaching this purpose, the present invention by the following technical solutions:
A kind of passenger car comfort of passenger detection method, it comprises the steps:
S101, obtain the rate of acceleration change g of vehicle, wherein,
The time interval of t for measuring;
S102, obtain the centripetal force F of turn inside diameter, wherein,
M is vehicle mass, and v is Vehicle Speed, and r is radius of turn;
S103, obtain the average load-carry duty a of vehicle, wherein,
S104, obtain in the compartment absolute value c with the human body optimum temperature, wherein, Current Temperatures-23| in the c=| compartment;
S105, obtain noise decibel value d in the compartment;
S106, obtain wind speed w in the compartment, wherein,
S107, g, the F, a, c, d, the w that obtain according to step S101-S106, by
Obtain comfort of passenger δ.
Especially, the rate of acceleration change g of vehicle calculates by the speed difference in car speed instrument the preceding paragraph time t among the described step S101.
Especially, compartment temperature is measured by the temperature test instrument among the described step S104.
Especially, the sound decibel tester that the noise decibel value passes through in the compartment in the compartment among the described step S105 is measured.
Compare with traditional comfort of passenger detection method, the present invention has added the influence factor of person for driving a car to the comfort level of riding itself, consider that not only extraneous factor is to the influence of comfort level, consider that also the direct factors such as centripetal force of person for driving a car's the level of driving such as rate of acceleration change, turn inside diameter are to the influence of comfort level, passenger's comfort level is calculated and quantized, allow passenger car company and passenger car driver understand the comfort level that the passenger rides easily, and improved, finally make more people add the big family that advocates Green Travel.
Description of drawings
The passenger car comfort of passenger detection method process flow diagram that Fig. 1 provides for the embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.Be understandable that specific embodiment described herein only is used for explaining the present invention, but not limitation of the invention.Also need to prove in addition, for convenience of description, only show part related to the present invention in the accompanying drawing but not full content.
Please refer to shown in Figure 1, the passenger car comfort of passenger detection method process flow diagram that Fig. 1 provides for the embodiment of the invention.
Passenger car comfort of passenger detection method specifically comprises the steps: in the present embodiment
Step S101, obtain the rate of acceleration change g of vehicle,
The time interval of t for measuring.
For the influence of the comfort of passenger of more accurate calculating g, the time is more short more good, thus the time here get 1 second, so the last second speed of a motor vehicle-current vehicle speed of g=.In actual measurement, the rate of acceleration change g of vehicle calculates by the speed difference in car speed instrument the preceding paragraph time t.
Step S102, obtain the centripetal force F of turn inside diameter, wherein,
M is vehicle mass, and v is Vehicle Speed, and r is radius of turn.
Step S103, obtain the average load-carry duty a of vehicle, wherein,
Step S104, obtain in the compartment absolute value c with the human body optimum temperature, wherein, Current Temperatures-23| in the c=| compartment.Compartment temperature is measured by the temperature test instrument in the present embodiment.
Step S105, obtain noise decibel value d in the compartment.In the present embodiment in the compartment noise decibel value accurately measure by the sound decibel tester in the compartment.
Step S106, obtain wind speed w in the compartment, wherein,
Step S107, g, the F, a, c, d, the w that obtain according to step S101-S106, by
Obtain comfort of passenger δ.
By the computing formula of comfort of passenger δ as can be known, when g, F, a, c, d were more big, the comfort level that the passenger rides was more poor; When w was more big, the comfort level that the passenger rides was more good.So the value of δ is more little, passenger car passenger's comfort level is more high.
Technical scheme of the present invention has strengthened driver driving behavior and travel condition of vehicle for the influence of comfort level, and on parameter arranges, and on the weighted value of parameter, these two aspects have especially more reasonably to be distributed.The quality of driver's driving behavior is generally following convenient the embodiment: the number of times of brake (few is good); The cumulative time (few is good) of brake; The accumulative total rotation amplitude of bearing circle (few is good); The accumulative total number of revolutions of bearing circle (few is good); Brake back and step on the gas between averaging time (short is bad); Car speed is zero number of times (the smaller the better); The number of times of cumulative observation left and right sides rearview mirror (many good and lane change number of times are complementary best).
The detection method of the passenger car comfort of passenger that the present invention proposes has following advantage: reflected fully that one, present and following a period of time road quality becomes better and better under the situation, rationally comfort of passenger has been calculated and quantize.Found under the same situation with road conditions of vehicle condition that two, the comfort level that is over is passed judgment on and distinguished.Three,, used some indirect indexs to carry out the judge of comfort level, made comfort level estimate science more, such as the number of times of observing rearview mirror.Four, this algorithm is with comfort level and energy-conservation connecting, and it is exactly comfortable having found energy-conservation, such as time of stepping on the gas after the brake more short, just mean that brake is overweight, lost power, not only not energy-conservation, and have a strong impact on passenger's comfort level.
Notice that above-mentioned only is preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that to the invention is not restricted to specific embodiment described here, can carry out various obvious variation for a person skilled in the art, readjust and substitute and can not break away from protection scope of the present invention.Therefore, though carried out comparatively detailed explanation by the present invention of above embodiment, the present invention is not limited only to above embodiment, under the situation that does not break away from the present invention's design, can also comprise more other equivalent embodiment, and scope of the present invention is determined by appended claim scope.
Claims (4)
1. a passenger car comfort of passenger detection method is characterized in that, comprises the steps:
S101, obtain the rate of acceleration change g of vehicle, wherein,
The time interval of t for measuring;
S102, obtain the centripetal force F of turn inside diameter, wherein,
M is vehicle mass, and v is Vehicle Speed, and r is radius of turn;
S103, obtain the average load-carry duty a of vehicle, wherein,
S104, obtain in the compartment absolute value c with the human body optimum temperature, wherein, Current Temperatures-23| in the c=| compartment;
S105, obtain noise decibel value d in the compartment;
S106, obtain wind speed w in the compartment, wherein,
S107, g, the F, a, c, d, the w that obtain according to step S101-S106, by
Obtain comfort of passenger δ.
2. passenger car comfort of passenger detection method according to claim 1 is characterized in that, the rate of acceleration change g of vehicle calculates by the speed difference in car speed instrument the preceding paragraph time t among the described step S101.
3. passenger car comfort of passenger detection method according to claim 1 is characterized in that, among the described step S104 in the compartment Current Temperatures measure by the temperature test instrument.
4. according to the described passenger car comfort of passenger of one of claim 1 to 3 detection method, it is characterized in that the sound decibel tester that noise decibel value d passes through in the compartment in the compartment among the described step S105 is measured.
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Cited By (5)
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| WO2015057144A1 (en) * | 2013-10-16 | 2015-04-23 | Scania Cv Ab | Method and system for managing the stopping of a motor vehicle |
| CN106774131A (en) * | 2017-01-05 | 2017-05-31 | 河南机电职业学院 | A kind of urban track traffic energy consumption measurement control system and evaluation method |
| 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 |
| CN111623995A (en) * | 2020-05-20 | 2020-09-04 | 北京百度网讯科技有限公司 | Vehicle body feeling evaluation method and device, electronic equipment and storage medium |
| CN113460089A (en) * | 2021-08-11 | 2021-10-01 | 北京裹智动力科技有限公司 | Riding comfort judgment method and computer equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015057144A1 (en) * | 2013-10-16 | 2015-04-23 | Scania Cv Ab | Method and system for managing the stopping of a motor vehicle |
| CN106774131A (en) * | 2017-01-05 | 2017-05-31 | 河南机电职业学院 | A kind of urban track traffic energy consumption measurement control system and evaluation method |
| 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 |
| CN111623995A (en) * | 2020-05-20 | 2020-09-04 | 北京百度网讯科技有限公司 | Vehicle body feeling evaluation method and device, electronic equipment and storage medium |
| CN113460089A (en) * | 2021-08-11 | 2021-10-01 | 北京裹智动力科技有限公司 | Riding comfort judgment method and computer equipment |
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