CN202508086U - System for evaluating driving economical efficiency of driver - Google Patents
System for evaluating driving economical efficiency of driver Download PDFInfo
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- CN202508086U CN202508086U CN2012200028516U CN201220002851U CN202508086U CN 202508086 U CN202508086 U CN 202508086U CN 2012200028516 U CN2012200028516 U CN 2012200028516U CN 201220002851 U CN201220002851 U CN 201220002851U CN 202508086 U CN202508086 U CN 202508086U
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Abstract
The embodiment of the utility model discloses a system for evaluating the driving economical efficiency of a driver, and solves the problem that the influence of the actual operation of the driver on the economical efficiency of vehicle fuels cannot be evaluated by the conventional fuel economical efficiency evaluation method. The system comprises an acquisition unit and a central processing unit, wherein the acquisition unit comprises a first acquisition unit for acquiring fuel consumption value influence information and a second acquisition unit for acquiring an actual transient fuel consumption value; and the central processing unit comprises a vehicle condition storage unit for storing a corresponding relation of the fuel consumption value influence information, the most economical vehicle state and the most economical transient fuel consumption value, a first calculation unit for calculating the most economical transient fuel consumption value corresponding to the fuel consumption value influence information acquired by the first acquisition unit according to the corresponding relation stored in the vehicle condition storage unit and a comparison unit for comparing the actual transient fuel consumption value with the most economical transient fuel consumption value to obtain the current driving economical efficiency grade.
Description
Technical field
The utility model relates to the vehicular drive technical field, relates in particular to chaufeur driving economy evaluation system.
Background technology
VE Vehicle Economy is an important critical for the evaluation of automotive performance and driving ability; Modern society makes and improves the target that VE Vehicle Economy becomes auto consumer and the common pursuit of maker for energy savings, the requirements such as green-house effect that produce when reducing energy resource consumption.VE Vehicle Economy is generally estimated with fuel consumption.As everyone knows, the configuration of automotive power and driver's operation are accustomed to, and all can influence the fuel consumption of vehicle, promptly influence VE Vehicle Economy.
Existing such as multiple fuel economy evaluation methods such as running test method, constant-speed fuel economy test method(s)s; With the constant-speed fuel economy test method(s) is example; Its concrete grammar does, selects the flat road of one section no gradient, and automobile finishes this section distance with the different speed of a motor vehicle (whenever the speed of a motor vehicle of separated 10km/h got a point) constant-speed driving respectively with top-gear; Through (the Controller Area Network of controller local area network; CAN) bus reads engine fuel and consumes message, and treater is according to fuel consumption of 100km computing formula calculation engine fuel consumption of 100km value, and is presented on the instrument carrier panel; Round trip is averaged, and promptly obtains the fuel consumption of 100km value under the different speed of a motor vehicle.Fuel consumption through to the vehicle of different dynamic system configuration under the equal conditions compares, and can learn that the VE Vehicle Economy of which kind of configuration is higher.
Yet; Above-mentioned prior fuel oil economy evaluation method; All be under the influence of having eliminated natural conditions such as road, weather, estimate the influence of the power system configuration of vehicle self, and can not estimate the influence of the practical operation of chaufeur VE Vehicle Economy to VE Vehicle Economy.
The utility model content
In view of this, the utility model purpose is to provide a kind of chaufeur driving economy evaluation system, can not estimate the problem of the practical operation of chaufeur to the influence of VE Vehicle Economy to solve existing fuel economy evaluation method.
For realizing above-mentioned purpose, the utility model provides following scheme:
A kind of chaufeur driving economy evaluation system comprises: acquiring unit and the central processing unit of obtaining driving information;
Said acquiring unit comprises: obtain first acquiring unit and the second acquisition unit that obtains actual instantaneous fuel consumption values that fuel consumption values influences information;
Said central processing unit comprises:
The storage fuel consumption values influences the vehicle condition memory cell of corresponding relation between information, most economical vehicle-state and the most economical instantaneous fuel consumption values three;
According to the corresponding relation of said vehicle condition cell stores, calculate first calculating unit that fuel consumption values that said first acquiring unit obtains influences the pairing most economical instantaneous fuel consumption values of information;
Instantaneous fuel consumption values of more said reality and said most economical instantaneous fuel consumption values draw the comparing unit of the economy grade of current driving;
Said first acquiring unit comprises the speed of a motor vehicle acquiring unit that obtains speed information;
First mouth of said speed of a motor vehicle acquiring unit is connected with the first input end of said first calculating unit; First mouth of said vehicle condition memory cell is connected with second input end of said first calculating unit; First mouth of said first calculating unit is connected with the first input end of said comparing unit; The mouth of said second acquisition unit is connected with second input end of said comparing unit.
Preferably; Said first acquiring unit also comprises the traffic information acquiring unit; Said traffic information acquiring unit comprises the road conditions information gathering unit of the traffic information of gathering the current driving highway section, and said traffic information is converted into the traffic information converting unit of digital traffic information;
The mouth of said road conditions information gathering unit is connected with the input end of said traffic information converting unit, and the mouth of said traffic information converting unit is connected with second input end of said first calculating unit.
Preferably; Said central processing unit also comprises: in the corresponding relation of said vehicle condition cell stores; Searching simultaneously the fuel consumption values of obtaining with said first acquiring unit influences the cooresponding most economical vehicle-state of said most economical instantaneous fuel consumption values that information and said first calculating unit calculate, and goes out to characterize second calculating unit of the driving advisory information of most economical drive manner according to the said most economical vehicle-state inverse that finds;
The first input end of said second calculating unit is connected with second mouth of said vehicle condition memory cell; Second input end of said second calculating unit is connected with second mouth of said speed of a motor vehicle acquiring unit, and the 3rd mouth of said second calculating unit is connected with second mouth of said first calculating unit.
Preferably, said system also comprises the economy grade that shows said current driving and/or the display unit of said driving advisory information;
The first input end of said display unit is connected with first mouth of said comparing unit, and second input end of said display unit is connected with first mouth of said second calculating unit.
Preferably, said system also comprises the economy grade of storing said current driving and/or the evaluation result memory cell of said driving advisory information;
The first input end of said evaluation result memory cell is connected with second mouth of said comparing unit, and second input end of said evaluation result memory cell is connected with second mouth of said second calculating unit.
Preferably; Said system or central processing unit also comprise: storage have the right steering vehicle chaufeur personal information the personal information storage unit, obtain the input block of driver personal information to be verified, and verify said driver personal information to be verified, the authentication unit of triggering driving engine and/or said acquiring unit when said driver personal information to be verified is consistent with the personal information of the chaufeur of the said steering vehicle of having the right;
The first input end of said authentication unit is connected with the mouth of said personal information storage unit, and second input end of said authentication unit is connected with the mouth of said input block, and the mouth of said authentication unit is connected with the input end of said acquiring unit.
Can find out from technique scheme; The chaufeur driving economy evaluation system that provides that the utility model provides; Obtain through first acquiring unit respectively and obtain fuel consumption values with second acquisition unit and influence information and actual instantaneous fuel consumption values; The corresponding relation of the first calculating unit unit vehicle condition cell stores; Calculating the fuel consumption values that said first acquiring unit obtains influences the pairing most economical instantaneous fuel consumption values of information, and instantaneous fuel consumption values of reality and most economical instantaneous fuel consumption values are compared, thereby draws the fuel economy grade of actual driving.Because it is relevant and influence the information of instantaneous fuel consumption values that first acquiring unit has obtained current operation purpose with chaufeur; Like information such as the speed of a motor vehicle; Thereby making the most economical instantaneous fuel consumption values that calculates is to be prerequisite to arrive chaufeur current driving purpose; Again through most economical instantaneous fuel consumption values and actual instantaneous fuel consumption values are compared; Draw the economy grade of current driving, reflected the influence of chaufeur practical operation intuitively, solved the problem that prior art exists VE Vehicle Economy.
Description of drawings
The structural representation of the chaufeur driving economy evaluation system that Fig. 1 provides for the utility model embodiment;
Another structural representation of the chaufeur driving economy evaluation system that Fig. 2 provides for the utility model embodiment;
Another structural representation of the chaufeur driving economy evaluation system that Fig. 3 provides for the utility model embodiment;
Another structural representation of the chaufeur driving economy evaluation system that Fig. 4 provides for the utility model embodiment;
Another structural representation of the chaufeur driving economy evaluation system that Fig. 5 provides for the utility model embodiment;
Another structural representation of the chaufeur driving economy evaluation system that Fig. 6 provides for the utility model embodiment;
Another diagram of circuit of the chaufeur driving economy evaluation system method that Fig. 7 provides for the utility model embodiment;
Another diagram of circuit of the chaufeur driving economy evaluation system method that Fig. 8 provides for the utility model embodiment;
Another diagram of circuit of the chaufeur driving economy evaluation system method that Fig. 9 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of chaufeur driving economy evaluation system, and with reference to Fig. 1, this system comprises the acquiring unit 100 and central processing unit 200 that obtains driving information;
Above-mentioned acquiring unit 100 comprises:
First acquiring unit 101, being used to obtain fuel consumption values influences information;
Above-mentioned central processing unit 200 comprises:
Vehicle condition memory cell 201: being used to store fuel consumption values influences corresponding relation between information, most economical vehicle-state and the most economical instantaneous fuel consumption values three;
First calculating unit 202 is used for the corresponding relation according to said vehicle condition cell stores, and calculating the fuel consumption values that said first acquiring unit obtains influences the pairing most economical instantaneous fuel consumption values of information;
Comparing unit 203 is used for the instantaneous fuel consumption values of more said reality and said most economical instantaneous fuel consumption values draws the economy grade of current driving;
Above-mentioned first acquiring unit 101 comprises: the speed of a motor vehicle acquiring unit 101a that obtains speed information;
Wherein, first mouth of speed of a motor vehicle acquiring unit 101a is connected with the first input end of first calculating unit 202; First mouth of vehicle condition memory cell 201 is connected with second input end of first calculating unit 202; First mouth of first calculating unit 202 is connected with the first input end of comparing unit 203; The mouth of second acquisition unit 102 is connected with second input end of comparing unit 203.
Above-mentioned fuel consumption values influences information and specifically comprises the current speed of a motor vehicle, and most economical vehicle-state specifically can comprise the most economical rotation speed n under the current vehicle speed ' and most economical torque T '.
The concrete mode that above-mentioned vehicle condition memory cell 201 storage fuel consumption values influence corresponding relation between information, most economical vehicle-state and the most economical instantaneous fuel consumption values three can be the whole performance map (MAP figure) of storage driving engine self; This figure abscissa is represented rotation speed n; Ordinate is represented torque T, representes instantaneous fuel consumption values different under this speed of a motor vehicle with speed of a motor vehicle contour line.Therefore, can use operation point that rotation speed n and torque T represent driving engine for (n, T); The corresponding unique instantaneous fuel consumption values in each operation point is then to the certain vehicle of power system configuration, when the speed of a motor vehicle is a certain determined value; Conditions such as change speed gear box gear, accelerator open degree are not simultaneously; (n, T) also different, corresponding instantaneous fuel consumption values is also different for engine working point.
The working process of said system is:
Speed of a motor vehicle acquiring unit in first acquiring unit 101 obtains current speed of a motor vehicle v through the bus of ability real-time transmission datas such as CAN bus or FlexRay bus, and second acquisition unit 102 is through obtaining the current actual instantaneous fuel consumption values U of vehicle through the bus of ability real-time transmission datas such as CAN bus or FlexRay bus;
First calculating unit 202 calculates the pairing all working of speed of a motor vehicle v that above-mentioned speed of a motor vehicle acquiring unit obtains among the MAP figure and puts cooresponding instantaneous fuel consumption values, gets wherein minimum value as most economical instantaneous fuel consumption values U ';
Comparing unit instantaneous fuel consumption values U of 202 more above-mentioned reality and most economical instantaneous fuel consumption values U ' draw the economy grade of current driving.
Can know by said structure and working process; The chaufeur driving economy evaluation system that the utility model embodiment provides; Obtain through first acquiring unit respectively and obtain fuel consumption values with second acquisition unit and influence information and actual instantaneous fuel consumption values U; The corresponding relation of the first calculating unit unit vehicle condition cell stores; Calculating the fuel consumption values that said first acquiring unit obtains influences the pairing most economical instantaneous fuel consumption values U ' of information, and U and U ' are compared, thereby draws the fuel economy grade of actual driving.Because it is relevant and influence the information of instantaneous fuel consumption values that first acquiring unit has obtained current operation purpose with chaufeur; Like information such as the speed of a motor vehicle; Thereby making the most economical instantaneous fuel consumption values that calculates is to be prerequisite to arrive chaufeur current driving purpose; Again through most economical instantaneous fuel consumption values and actual instantaneous fuel consumption values are compared; Draw the economy grade of current driving, reflected the influence of chaufeur practical operation intuitively, solved the problem that prior art exists VE Vehicle Economy.
With reference to Fig. 2; In other embodiment of the utility model; First acquiring unit 101 among above-mentioned all embodiment also comprises the traffic information acquiring unit; The traffic information acquiring unit comprises the road conditions information gathering unit 101b of the traffic information of gathering the current driving highway section, and traffic information is converted into the traffic information converting unit 101c of digital traffic information;
The mouth of road conditions information gathering unit 101b is connected with the input end of traffic information converting unit 101c, and the mouth of traffic information converting unit 101b is connected with second input end of first calculating unit 202.
Above-mentioned traffic information acquiring unit is used to gather the traffic information in current driving highway section, and converts traffic information 200 processing of into numerical information confession central processing unit.Concrete, road conditions information gathering unit 101b is used to gather the traffic information in current driving highway section, and can realize through devices such as car load radar, outside camera or less radio-frequency RFID read modules: the car load radar can be surveyed the front and back road conditions; Outside camera can directly be taken traffic informations such as traffic lane line; Less radio-frequency RFID read module can receive the traffic information of the less radio-frequency transmitter module transmission that is installed on the road both sides.Traffic information converting unit 101c is used for converting the non-numeric traffic information that road conditions information gathering unit 101b collects into central processing unit 200 manageable digital traffic informations.
Said system is obtained the traffic information in existing situation highway section through the traffic information acquiring unit; And be sent to central processing unit 200; The central processing unit 200 comprehensive above-mentioned traffic informations and the speed of a motor vehicle are carried out the calculating of most economical instantaneous fuel consumption values, and the gained result is more accurate.
Referring to Fig. 3; Central processing unit 200 among above-mentioned all embodiment also comprises second calculating unit 204; The first input end of second calculating unit 204 is connected with second mouth of vehicle condition memory cell 201; Second input end of second calculating unit 204 is connected with second mouth of speed of a motor vehicle acquiring unit 101a, and the 3rd mouth of second calculating unit 204 is connected with second mouth of first calculating unit 202.
Above-mentioned second calculating unit 204 is used in vehicle condition memory cell 201 stored relation; Search simultaneously the fuel consumption values of obtaining with said first acquiring unit 101 influence the cooresponding most economical operation point of most economical instantaneous fuel consumption values U ' that information and first calculating unit calculate (n '; T '); Be most economical vehicle-state, and, utilize fuel consumption of 100km computing formula scheduling theory inverse to go out to characterize the driving advisory information of most economical drive manner according to the most economical vehicle-state that finds.
Above-mentioned driving advisory information can comprise suggestion gear (being the cooresponding most economical gear of most economical instantaneous fuel consumption values), suggestion accelerator open degree (being the cooresponding most economical accelerator open degree of most economical instantaneous fuel consumption values), gearshift opportunity etc.
Referring to Fig. 4, system shown in Figure 3 also comprises display unit 300, and the first input end of display unit 300 is connected with first mouth of comparing unit 203, and second input end of display unit 300 is connected with first mouth of second calculating unit 204.
The economy grade of the current driving that above-mentioned display unit 300 is used to show that comparing unit 203 draws and/or the driving advisory information that second calculating unit 204 calculates; Thereby the economy grade that makes chaufeur in the process of driving, can check the current driving of oneself at any time; Also can be according to driving the driver behavior that advisory information is in time improved oneself; Make current driving more fuel-efficient, more economical.
Referring to Fig. 5; System shown in Figure 3 also comprises evaluation result memory cell 400; The first input end of evaluation result memory cell 400 is connected with second mouth of comparing unit 203, and second input end of evaluation result memory cell 400 is connected with second mouth of second calculating unit 204.
Above-mentioned evaluation result memory cell 400 is used to store the economy grade of the current driving that comparing unit 203 draws and/or the driving advisory information that second calculating unit 204 calculates; Thereby can check the history driving situation of learning chaufeur at any time; Be convenient to chaufeur and sum up driving experience, improve driving technique.
In addition; Can in driving procedure, obtain in real time and the cooresponding chaufeur practical operation of actual instantaneous fuel consumption values; Like actual gear, actual accelerator open degree, actual gearshift opportunity etc., and with drive the corresponding demonstration of advisory information or store, like this; Through both contrasts, can reflect the driving economy of chaufeur and the height of driving technique more specifically.
The function of above-mentioned evaluation result memory cell 400 can be through USB storage equipment and the realizations such as wireless memory apparatus of supporting GPRS, WIFI and bluetooth.
With reference to Fig. 6, in other embodiment of the utility model, chaufeur driving economy evaluation system among above-mentioned all embodiment or central processing unit 200 also comprise personal information storage unit 501, input block 502 and authentication unit 503;
The first input end of above-mentioned authentication unit 503 is connected with the mouth of personal information storage unit 501, and second input end of authentication unit 503 is connected with the mouth of input block 502, and the mouth of authentication unit 503 is connected with the input end of acquiring unit 100.
Above-mentioned personal information storage unit 501 is used to store the personal information of chaufeur of steering vehicle of having the right; Input block 502 is used to obtain driver personal information to be verified, and authentication unit 503 is used to verify driver personal information to be verified that input block 502 obtains, when the personal information of the chaufeur of the steering vehicle of having the right of this driver personal information to be verified and 501 storages of personal information storage unit is consistent, triggers driving engine and/or acquiring unit 101.
Personal information storage unit 501 in the foregoing description, input block 502 and authentication unit 503 have been accomplished the authentication to the chaufeur of desiring steering vehicle jointly.Stored the personal information of driving the chaufeur of this car by having the right of being provided with in advance of handler in the personal information storage unit 501; When input block 502 gets access to driver personal information to be verified; 503 of authentication units are sought in personal information storage unit 501 and are got access to the corresponding to driver information of driver personal information to be verified; If find; Explain that this chaufeur has the right to drive this car, authentication unit 503 can be through triggering engine starting vehicle or the described chaufeur economy of the utility model embodiment evaluation system, or directly through triggering the described chaufeur economy of acquiring unit 100 startup the utility model embodiment evaluation system; Otherwise this chaufeur haves no right to drive this car, and driving engine or the described chaufeur economy of the utility model embodiment evaluation system can not start.Therefore, said system has been strengthened the anti-theft feature of vehicle, or the evaluation system that the utility model embodiment provides has the driver management function, can be applicable to the fields such as management of driving license examination, fleet vehicle.
In addition; In other embodiment of the utility model; Can be with the personal information of the steering vehicle of having the right in the foregoing description and the historical drive recorder of corresponding chaufeur (like gear, accelerator open degree, gearshift opportunity and the above-mentioned driving economy grade of chaufeur practical operation) corresponding stored; Drive situation so that check the history of learning each chaufeur, also can be applicable to fields such as driving license examination, fleet's examination.
In addition, the utility model embodiment also provides a kind of chaufeur driving economy evaluation method, and referring to Fig. 4, said method comprises the steps: at least
S1: obtain driving information; Said driving information comprises that fuel consumption values influences information and actual instantaneous fuel consumption values, and said fuel consumption values influences information and comprises speed information;
S2: the said fuel consumption values that gets access to of corresponding relation calculating that influences between information, most economical vehicle-state and the most economical instantaneous fuel consumption values three according to fuel consumption values influences the pairing most economical instantaneous fuel consumption values of information;
S3: more said most economical instantaneous fuel consumption values and actual instantaneous fuel consumption values draw the economy grade of current driving;
The division of above-mentioned economy grade can for: estimate the possible gap scope interval [0, X] of actual instantaneous fuel consumption values U and most economical instantaneous fuel consumption values U ', as required this interval be divided into a plurality of subintervals, as be divided into 5 sub-interval [0, X
1], [X
1, X
2], [X
2, X
3], [X
3, X
4], [X
4, X
5] (difference between each interval maxim and minimum value is provided with according to actual needs; Can be the same or different); The corresponding economy class 5 of difference, economy class 4, economy grade 3, economy grade 2, economy grade 1; Be that the economy grade is high more, the chaufeur driving economy is also high more.The concrete implementation of the comparison procedure among the step S3 is:
Calculate the difference X of most economical instantaneous fuel consumption values U ' and actual instantaneous fuel consumption values U
0Wherein, X
0=U-U '
Confirm X
0Which subinterval that belongs to [0, X] obtains the economy grade that current driver's is driven.
Can know by said method,
In the additive method embodiment of the utility model, the driving information in above-mentioned all methods also comprises traffic information, thereby makes the calculating of most economical instantaneous fuel consumption values combine speed information and traffic information simultaneously, and the gained result is more accurate.
Referring to Fig. 8, in the additive method embodiment of the utility model, also comprise after the step S3 in the said method:
S4: the economy grade that shows and/or store current driving.
Referring to Fig. 9, in the additive method embodiment of the utility model, also comprise after the step S3 in the said method:
S5: influence the corresponding relation between information, most economical vehicle-state and the most economical instantaneous fuel consumption values three according to said fuel consumption values, searching influences information and the cooresponding most economical vehicle-state of the said most economical instantaneous fuel consumption values that calculates with the said fuel consumption values that gets access to simultaneously;
Above-mentioned most economical vehicle-state comprises the cooresponding most economical operation point of most economical instantaneous fuel consumption values U ' (n ', T '), promptly most economical rotation speed n ' and most economical torque T '.
S6: the driving advisory information that goes out to characterize most economical drive manner according to the above-mentioned most economical vehicle-state inverse that finds;
Utilize fuel consumption of 100km computing formula scheduling theory, can be by most economical rotation speed n ' and most economical torque T ' inverse go out corresponding most economical drive manner, like most economical gear, most economical accelerator open degree, most economical gearshift opportunity etc.This most economical drive manner can be used as the driving advisory information, and how direct drivers improves driver behavior, improves driving technique.
S7: show and/or store above-mentioned driving advisory information.
The economy grade of the current driving of demonstration in the said method or driving advisory information; The economy grade that can make chaufeur in the process of driving, can check the current driving of oneself at any time; Also can be according to driving the driver behavior that advisory information is in time improved oneself; Make current driving more fuel-efficient, more economical;
Store the economy grade of current driving or drive advisory information, can check the history driving situation of learning chaufeur at any time, be convenient to chaufeur and sum up driving experience, improve driving technique.
In addition; Can in driving procedure, obtain in real time and the cooresponding chaufeur practical operation of actual instantaneous fuel consumption values; Like actual gear, actual accelerator open degree, actual gearshift opportunity etc., and with drive the corresponding demonstration of advisory information or store, like this; Through both contrasts, can reflect the driving economy of chaufeur and the height of driving technique more specifically.
In addition, also comprise before the step S1 of the chaufeur driving economy evaluation method among above-mentioned all method embodiment:
The personal information of the chaufeur of at least one steering vehicle of having the right is set in advance;
Whether the personal information of obtaining driver personal information to be verified and checking input is consistent with the personal information of the chaufeur of the said steering vehicle of having the right, if, execution in step S1 then, otherwise show miscue.
The above-mentioned mode of obtaining driver personal information to be verified comprises identification card number input, cermet of identification scanning, recognition of face and finger scan etc.
Simultaneously; With the personal information of the steering vehicle of having the right in the foregoing description and the historical drive recorder of corresponding chaufeur (like gear, accelerator open degree, gearshift opportunity and the above-mentioned driving economy grade of chaufeur practical operation) corresponding stored; The personal information that is about to same chaufeur carries out related with historical drive recorder or merges storing; Personal information through chaufeur can find its all driving historic records; Drive situation so that check the history of learning each chaufeur, also can be applicable to fields such as driving license examination, fleet's examination.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a chaufeur driving economy evaluation system is characterized in that, comprising: acquiring unit and the central processing unit of obtaining driving information;
Said acquiring unit comprises: obtain first acquiring unit and the second acquisition unit that obtains actual instantaneous fuel consumption values that fuel consumption values influences information;
Said central processing unit comprises:
The storage fuel consumption values influences the vehicle condition memory cell of corresponding relation between information, most economical vehicle-state and the most economical instantaneous fuel consumption values three;
According to the corresponding relation of said vehicle condition cell stores, calculate first calculating unit that fuel consumption values that said first acquiring unit obtains influences the pairing most economical instantaneous fuel consumption values of information;
Instantaneous fuel consumption values of more said reality and said most economical instantaneous fuel consumption values draw the comparing unit of the economy grade of current driving;
Said first acquiring unit comprises the speed of a motor vehicle acquiring unit that obtains speed information;
First mouth of said speed of a motor vehicle acquiring unit is connected with the first input end of said first calculating unit; First mouth of said vehicle condition memory cell is connected with second input end of said first calculating unit; First mouth of said first calculating unit is connected with the first input end of said comparing unit; The mouth of said second acquisition unit is connected with second input end of said comparing unit.
2. system according to claim 1; It is characterized in that; Said first acquiring unit also comprises the traffic information acquiring unit; Said traffic information acquiring unit comprises the road conditions information gathering unit of the traffic information of gathering the current driving highway section, and said traffic information is converted into the traffic information converting unit of digital traffic information;
The mouth of said road conditions information gathering unit is connected with the input end of said traffic information converting unit, and the mouth of said traffic information converting unit is connected with second input end of said first calculating unit.
3. device according to claim 1; It is characterized in that; Said central processing unit also comprises: in the corresponding relation of said vehicle condition cell stores; Searching simultaneously the fuel consumption values of obtaining with said first acquiring unit influences the cooresponding most economical vehicle-state of said most economical instantaneous fuel consumption values that information and said first calculating unit calculate, and goes out to characterize second calculating unit of the driving advisory information of most economical drive manner according to the said most economical vehicle-state inverse that finds;
The first input end of said second calculating unit is connected with second mouth of said vehicle condition memory cell; Second input end of said second calculating unit is connected with second mouth of said speed of a motor vehicle acquiring unit, and the 3rd mouth of said second calculating unit is connected with second mouth of said first calculating unit.
4. system according to claim 3 is characterized in that, said system also comprises the economy grade that shows said current driving and/or the display unit of said driving advisory information;
The first input end of said display unit is connected with first mouth of said comparing unit, and second input end of said display unit is connected with first mouth of said second calculating unit.
5. system according to claim 3 is characterized in that, said system also comprises the economy grade of storing said current driving and/or the evaluation result memory cell of said driving advisory information;
The first input end of said evaluation result memory cell is connected with second mouth of said comparing unit, and second input end of said evaluation result memory cell is connected with second mouth of said second calculating unit.
6. according to each described system of claim 1～5; It is characterized in that; Said system or central processing unit also comprise: storage have the right steering vehicle chaufeur personal information the personal information storage unit, obtain the input block of driver personal information to be verified, and verify said driver personal information to be verified, the authentication unit of triggering driving engine and/or said acquiring unit when said driver personal information to be verified is consistent with the personal information of the chaufeur of the said steering vehicle of having the right;
The first input end of said authentication unit is connected with the mouth of said personal information storage unit, and second input end of said authentication unit is connected with the mouth of said input block, and the mouth of said authentication unit is connected with the input end of said acquiring unit.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102514571A (en) * | 2012-01-05 | 2012-06-27 | 潍柴动力股份有限公司 | Driver driving economy evaluation system and method |
| CN104240326A (en) * | 2013-06-06 | 2014-12-24 | 广州汽车集团股份有限公司 | Vehicle economical-driving evaluation server and vehicle driving management method |
| CN105527110A (en) * | 2015-12-03 | 2016-04-27 | 东软集团股份有限公司 | Evaluation method and device of automotive fuel economy |
| CN108369682A (en) * | 2015-12-15 | 2018-08-03 | 格瑞特坦有限责任公司 | Method and system for the stroke performance for evaluating driver |
| CN108369683A (en) * | 2015-12-15 | 2018-08-03 | 格瑞特坦有限责任公司 | Method and system for the stroke performance for evaluating driver |
| CN108431837A (en) * | 2015-12-15 | 2018-08-21 | 格瑞特坦有限责任公司 | Method and system for the stroke performance for evaluating driver |
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2012
- 2012-01-05 CN CN2012200028516U patent/CN202508086U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102514571A (en) * | 2012-01-05 | 2012-06-27 | 潍柴动力股份有限公司 | Driver driving economy evaluation system and method |
| CN102514571B (en) * | 2012-01-05 | 2015-02-04 | 潍柴动力股份有限公司 | Driver driving economy evaluation system and method |
| CN104240326A (en) * | 2013-06-06 | 2014-12-24 | 广州汽车集团股份有限公司 | Vehicle economical-driving evaluation server and vehicle driving management method |
| CN104240326B (en) * | 2013-06-06 | 2016-09-14 | 广州汽车集团股份有限公司 | Vehicle economy is driven and is evaluated server and vehicle drive management method |
| CN105527110A (en) * | 2015-12-03 | 2016-04-27 | 东软集团股份有限公司 | Evaluation method and device of automotive fuel economy |
| CN105527110B (en) * | 2015-12-03 | 2018-06-19 | 东软集团股份有限公司 | The appraisal procedure and device of automobile fuel ecomomy |
| CN108369682A (en) * | 2015-12-15 | 2018-08-03 | 格瑞特坦有限责任公司 | Method and system for the stroke performance for evaluating driver |
| CN108369683A (en) * | 2015-12-15 | 2018-08-03 | 格瑞特坦有限责任公司 | Method and system for the stroke performance for evaluating driver |
| CN108431837A (en) * | 2015-12-15 | 2018-08-21 | 格瑞特坦有限责任公司 | Method and system for the stroke performance for evaluating driver |
| CN108431837B (en) * | 2015-12-15 | 2021-12-07 | 格瑞特坦有限责任公司 | Method and system for evaluating driver's trip performance |
| CN108369682B (en) * | 2015-12-15 | 2022-03-01 | 格瑞特坦有限责任公司 | Method and system for evaluating driver's trip performance |
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