CN205016045U - Car carbon discharges detecting system - Google Patents
Car carbon discharges detecting system Download PDFInfo
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- CN205016045U CN205016045U CN201520245361.2U CN201520245361U CN205016045U CN 205016045 U CN205016045 U CN 205016045U CN 201520245361 U CN201520245361 U CN 201520245361U CN 205016045 U CN205016045 U CN 205016045U
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Abstract
An embodiment of the utility model discloses a car carbon discharges detecting system, including automobile -mounted terminal, remote server, mobile terminal, automobile -mounted terminal includes interface module, collection module, communication module, interface module connects the on -board diagnostic system OBD data interface who sets up on the car, remote server and automobile -mounted terminal communication connection confirm module, sending module including electric connection's acquire module, first definite module, second, the emission parameter that is detected the car of acquireing that the module receives that automobile -mounted terminal sends, sending module receives the carbon emission that is detected the car and sends the carbon that is detected the car to mobile terminal and discharge, mobile terminal and automobile -mounted terminal bind, including receiving module and with receiving module electric connection's display module, receiving module receives the carbon that is detected the car and discharges to the carbon that is detected the car to the display module transmission discharges, shows by the display module that the carbon that is detected the car discharges. The utility model discloses can carry out the analysis with the dependency relation of carbon emission to the oil consumption of different emission standard vehicles, extrapolate the carbon emission of one section actual service life vehicle through the oil consumption.
Description
Technical field
The utility model relates to automotive field, particularly relates to a kind of automobile carbon emission detection system.
Background technology
Along with climate warming, carbon emission issues associated receives publicity day by day, and carbon emission mainly refers to CO2 emission.According to estimation, the amount of carbon dioxide of motor vehicle emission accounts for nearly 1/4th of CO2 emission total amount.Along with the increase of automobile pollution; CO2 emissions also increase thereupon; therefore be necessary to detect the carbon emission amount of automobile; evaluate the implementation result of transport energy savings Mitigation options with Shi Shi vehicle supervision department or environmental protection department, or find vehicle that in railway and highway system, carbon emission amount exceeds standard thus the management that exercises supervision.
Therefore, how carrying out carbon emission detection to automobile is the current technical issues that need to address.
Utility model content
The utility model embodiment provides a kind of automobile carbon emission detection system, can carry out carbon emission detection to automobile.
The utility model embodiment adopts following technical scheme:
A kind of automobile carbon emission detection system, comprising: car-mounted terminal, remote server, mobile terminal;
Described car-mounted terminal comprises: interface module, acquisition module, communication module;
Described interface module connects the onboard diagnostic system OBD data-interface be arranged on automobile;
Described acquisition module obtains detected motor vehicle emission parameter and transmits described discharge parameter to described communication module, and described discharge parameter comprises air-fuel ratio A/F, fuel flow rate FV, operating range L;
Described communication module sends described discharge parameter to described remote server;
Described remote server and described car-mounted terminal communicate to connect, and described remote server comprises acquisition module, the first determination module, the second determination module, the sending module of electric connection;
Described acquisition module receives the discharge parameter of the described detected automobile that described car-mounted terminal sends; According to described air-fuel ratio A/F and described fuel flow rate FV, determine described detected every kilometer, automobile fuel consume FC;
Described first determination module determination emission factor a;
Described second determination module determines the carbon emission of described detected automobile according to described fuel consumption information and described emission factor a, and the carbon emission of described detected automobile is transferred to described sending module;
Described sending module receives the carbon emission of described detected automobile and sends the carbon emission of described detected automobile to described mobile terminal;
Described mobile terminal and described car-mounted terminal are bound, and described mobile terminal comprises: receiver module and the display module be electrically connected with described receiver module;
Described receiver module receives the carbon emission of described detected automobile, and transmits the carbon emission of described detected automobile to described display module, is shown the carbon emission of described detected automobile by described display module.
Based on the vehicular discharge detection system of technique scheme, obtain the fuel consumption information of detected automobile, determine the emission factor a of detected automobile, determine the carbon emission of detected automobile according to fuel consumption information and emission factor a, thus realize detecting automobile carbon emission.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in instructions and to form the part of this instructions, shows and meets embodiment of the present utility model, and explain principle of the present utility model together with instructions.
Fig. 1 is a kind of communication system schematic diagram shown in the utility model embodiment;
Fig. 2 is the structural representation of a kind of vehicular discharge detection system shown in the utility model embodiment;
Fig. 3 is the structural representation of the another kind of vehicular discharge detection system shown in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of motor vehicle emission detection system that the utility model embodiment provides, as shown in Figure 1, car-mounted terminal 110 in this system, remote server 120, connected by wireless network between mobile terminal 130, this wireless network can be the network with data-transformation facility provided by common carrier, include but not limited to GSM (global system for mobile communications, GlobalSystemforMobileCommunication) network, CDMA (CodeDivisionMultipleAccess, CDMA) network, LTE (Long Term Evolution, LongTermEvolution) network, in the utility model embodiment, mobile terminal 130 can be mobile phone, panel computer etc., the utility model embodiment does not limit.
As shown in Figure 2, described car-mounted terminal 110 comprises: interface module 111, acquisition module 112, communication module 113;
Described interface module connects OBD (On-BoardDiagnostic, the onboard diagnostic system) data-interface be arranged on automobile;
Described acquisition module 112 obtains detected motor vehicle emission parameter and transmits described discharge parameter to described communication module 113, and described discharge parameter comprises air-fuel ratio A/F, fuel flow rate FV, operating range L;
Described communication module 113 communicates to connect with described remote server 120, sends described discharge parameter to described remote server 120;
Described remote server 120 communicates to connect with described car-mounted terminal 110, and described remote server 120 comprises acquisition module 121, first determination module 122, second determination module 123, the sending module 124 of electric connection;
Described acquisition module 121 receives the discharge parameter of the described detected automobile that described car-mounted terminal 110 sends; According to described air-fuel ratio A/F and described fuel flow rate FV, determine described detected every kilometer, automobile fuel consume FC; According to described every gas mileage FC and described operating range L, determine the fuel consumption information of described detected automobile;
Described first determination module 122 determines the carbon emission coefficient a that described detected automobile is corresponding;
Concrete, described first determination module 122 obtains the fuel type of described detected automobile, and obtains the emission standard of described detected automobile; According to the fuel type of described detected automobile and the emission standard of described detected automobile, determine the carbon emission coefficient a that described detected automobile is corresponding; Or described first determination module 122 obtains the carbon emission factor of described detected automobile; Obtain the oil consumption factor of described detected automobile; According to the carbon emission factor of described detected automobile and the oil consumption factor of described detected automobile, determine described emission factor a;
Described second determination module 123 determines the carbon emission of described detected automobile according to described fuel consumption information and described emission factor a, and the carbon emission of described detected automobile is transferred to described communication module;
Described sending module 124 receives the carbon emission of described detected automobile and sends the carbon emission of described detected automobile to described mobile terminal;
Described mobile terminal 130 is bound with described car-mounted terminal 120, and described mobile terminal comprises: receiver module 131 and the display module 132 be electrically connected with described receiver module 131;
Described receiver module 131 receives the carbon emission of described detected automobile, and transmits the carbon emission of described detected automobile to described display module 132, is shown the carbon emission of described detected automobile by described display module 132.
In the utility model embodiment, described acquisition module 112 can also obtain the fuel consumption information of described detected automobile, and described communication module 113 sends described fuel consumption information to described acquisition module 121.
Concrete, described acquisition module 112 oil consumption of detected automobile can obtain the oil consumption of described detected automobile described in Real-time Obtaining, or described acquisition module 112 can draw the fuel consumption information of described detected automobile according to the data of the oil mass recorder of described detected automobile.
In the utility model embodiment, described acquisition module 112 can also obtain the discharge parameter of described detected automobile, and described communication module 113 sends described discharge parameter to described acquisition module 121.Described acquisition module 121 can receive the discharge parameter of the described detected automobile that the communication module 113 in car-mounted terminal 110 sends, and described discharge parameter comprises air-fuel ratio A/F, fuel flow rate FV, operating range L; According to described air-fuel ratio A/F and described fuel flow rate FV, determine described detected every kilometer, automobile fuel consume FC; According to described every gas mileage FC and described operating range L, determine the fuel consumption information of described detected automobile.
Concrete, described acquisition module 112 detects the engine air-fuel ratio A/F (A represents air Air, and F represents fuel Fuel) of the travel speed v (km/h) of described detected automobile, the inlet air flow velocity AFR (AirFlowRate) of described detected automobile, described detected automobile.
Wherein, A/F represents and enters the air of cylinder and the mixing ratio of fuel.The flow velocity of gasoline or diesel oil is defined as FV (FuelVelocity), then can calculate FV in conjunction with above-mentioned parameter, expression is:
In formula, FV is the flow velocity of fuel, and unit is g/s; AFR is the inlet air flow velocity of vehicle, and unit is g/s; A/F is air-fuel ratio.
Real-time rate of fuel consumption FR (FuelRate) computing formula is
In formula, FR is real-time rate of fuel consumption, and unit is g/s; D is the density of fuel, and unit is g/ml.
Then oil consumption FC (FuelConsumption) computing formula of every kilometer of vehicle is:
In formula, FC is the oil consumption of every kilometer of vehicle, and unit is L/km; V is the travel speed of vehicle, and unit is km/h.
In the utility model embodiment, when above-mentioned first determination module 122 determines the emission factor a of described detected automobile, the fuel type of described detected automobile can be obtained, and obtain the emission standard of described detected automobile; According to the fuel type of described detected automobile and the emission standard of described detected automobile, determine the carbon emission coefficient a that described detected automobile is corresponding.
Such as, described fuel type is gasoline, described emission standard comprise following any one: gasoline state 0 standard, gasoline state I standard, gasoline state II standard, gasoline state III standard, gasoline state IV standards, gasoline state V standard.Such as, when described emission standard is gasoline state 0 standard, described emission factor a is 2.664 or 2.600 to 2.663 or 2.665 to 2.800; When described emission standard is gasoline state I standard, described emission factor a is 3.099 or 2.900 to 3.098 or 3.100 to 3.358; When described emission standard is gasoline state II standard, described emission factor a is 3.145 or 3.000 to 3.144 or 3.146 to 3.558; When described emission standard is gasoline state III standard, described emission factor a is 3.148 or 3.050 to 3.147 or 3.149 to 3.599; When described emission standard is gasoline state IV standards, described emission factor a is 3.162 or 3.088 to 3.161 or 3.163 to 3.633; When described emission standard is gasoline state V standard, described emission factor a is 3.170 or 3.099 to 3.169 or 3.171 to 3.689.
Such as, described fuel type is diesel oil, described emission standard comprise following any one: diesel oil state 0 standard, diesel oil state I standard, diesel oil state II standard, diesel oil state III standard, diesel oil state IV standards, diesel oil state V standard.Such as, when described emission standard is diesel oil state 0 standard, described emission factor a is 3.093 or 2.898 to 3.092 or 3.094 to 3.094 to 3.211; When described emission standard is diesel oil state I standard, described emission factor a is 3.081 or 2.855 to 3.080 or 3.082 to 3.238; When described emission standard is diesel oil state II standard, described emission factor a is 3.116 or 2.809 to 3.115 or 3.117 to 3.269; When described emission standard is diesel oil state III standard, described emission factor a is 3.153 or 2.767 to 3.152 or 3.154 to 3.289; When described emission standard is diesel oil state IV standards, described emission factor a is 3.158 or 2.759 to 3.157 or 3.159 to 3.298; When described emission standard is diesel oil state V standard, described emission factor a is 3.165 or 2.772 to 3.164 or 3.166 to 3.3221.
In the utility model embodiment, when above-mentioned first determination module 122 determines the emission factor a of described detected automobile, the carbon emission factor of described detected automobile can be obtained, obtain the oil consumption factor of described detected automobile, according to the carbon emission factor of described detected automobile and the oil consumption factor of described detected automobile, determine described emission factor a.
Concrete, because vehicle fuel mainly exists with the form of HC compound, the waste gas of discharging after burning is primarily of CO, CO
2, HC, H
2o etc.Therefore, can according to law of conservation of energy, utilize the carbonaceous amount summation of fuel pre-combustion equal with carbonaceous amount (content of the carbon) summation of each component in burning final vacuum, indirect calculation goes out automotive fuel wastage.
Such as automobilism Lkm, automotive average Fuel Consumption is FC (L/km), and fuel density is D, in fuel, carbon mass ratio is CWF
f, then in the fuel consumed, carbonaceous amount is:
M=1000 × D × C × L × FC formula (4)
According to automobile Emissions measurement method and standard, after automobilism L (km) can be measured, HC emissions, CO
2, CO discharge capacity, unit is g/km.
In exhaust, carbonaceous amount summation is:
(0.273 × CO
2+ 0.429 × CO+CWF
f× HC) × L formula (5)
Make formula (5) equal with (6) the right, obtaining oil consumption computing formula is:
FC=1000 × D × C/ (0.273 × CO
2+ 0.429 × CO+CWF
f× HC) formula (6)
In the utility model embodiment, the fuel measure formula of gasoline car and diesel vehicle is:
FC
vapour=1.154 × [(0.273 × CO
2)+(0.429 × CO)+(0.866 × HC)] formula (7)
FC
bavin=1.155 × [(0.273 × CO
2)+(0.429 × CO)+(0.866 × HC)] formula (8)
In formula: FC
vapour, FC
bavinfor Fuel Consumption, unit is g/km; CO
2for the CO2 emissions recorded, unit is g/km; CO is the CO emission recorded, and unit is g/km; HC is the hydrocarbon emission amount recorded, and unit is g/km.
Table 1 for the utility model embodiment provide marking a kind of vehicular emission measured data example
Table 1
| VeID | DATE | TIME | Speed | CO 2 | NO X | THC | CO |
| 1 | 2014/8/20 | 17：13：06 | 0.0 | 3.497 | 0.06640 | 0.00354 | 0.00709 |
| 1 | 2014/8/20 | 17：13：07 | 0.7 | 3.347 | 0.05920 | 0.00334 | 0.00662 |
| 1 | 2014/8/20 | 17：13：08 | 2.1 | 3.171 | 0.05419 | 0.00316 | 0.00624 |
| 1 | 2014/8/20 | 17：13：09 | 3.0 | 3.325 | 0.05515 | 0.00328 | 0.00638 |
| 1 | 2014/8/20 | 17：13：10 | 3.5 | 3.555 | 0.05792 | 0.00350 | 0.00679 |
| 1 | 2014/8/20 | 17：13：11 | 3.5 | 3.403 | 0.05976 | 0.00340 | 0.00662 |
| 1 | 2014/8/20 | 17：13：12 | 3.3 | 3.077 | 0.06935 | 0.00321 | 0.00616 |
| 1 | 2014/8/20 | 17：13：13 | 3.2 | 2.975 | 0.08215 | 0.00324 | 0.00630 |
| 1 | 2014/8/20 | 17：13：14 | 3.7 | 3.117 | 0.08624 | 0.00347 | 0.00691 |
| 1 | 2014/8/20 | 17：13：15 | 4.1 | 3.188 | 0.07995 | 0.00362 | 0.00728 |
The utility model embodiment obtains different emission standard gasoline and diesel oil Light-duty Vehicle after the emission factor of through street, trunk roads, secondary branch road, in conjunction with each exhaust venting factor, utilizes carbon balance method to determine the corresponding oil consumption factor.Meanwhile, to emission factor and the oil consumption factor of different road type, take VKT as weight factor, obtain the emission factor of road network.Specific algorithm is such as formula shown in (9).System-wide net emission factor is three class road types (through street, trunk roads, secondary branch roads; Secondary distributor road is similar to branch road discharge characteristics, merges into a class) weighted mean value of corresponding emission factor, specific algorithm is such as formula shown in (10).
formula (9)
formula (10)
In formula, EF
i, road network, EF
i, soon, EF
i, main, EF
i, secondaryrepresent the oil consumption Summing Factor emission factor of certain emission standard vehicle at road network, through street, trunk roads, secondary branch road, unit is g/km; I is the emission standard of vehicle, specifically refers to state 0, state I, state II, state III, state IV, state V;
represent the VKT weight of through street, trunk roads, secondary branch road respectively.
The utility model embodiment can set weights
be followed successively by 0.2,0.4,0.4, show that different emission standard, light-duty gasoline and diesel vehicle are at each emission (CO of system-wide net
2, CO, HC) emission factor and the oil consumption factor.
The utility model embodiment and carbon balance method obtain the light-duty gasoline of different emission standard and the CO of diesel vehicle
2, CO, HC emission factor and the oil consumption factor.The emission factor of the different emission standard vehicle of gasoline car is as shown in table 2, and diesel vehicle is as shown in table 3.
The emission factor of the different emission standard vehicle of table 2 gasoline car
| Emission standard | CO 2Emission factor | HC emission factor | CO emission factor | The oil consumption factor |
| State 0 | 217.326 | 1.963 | 22.521 | 81.578 |
| State I | 217.326 | 0.303 | 2.733 | 70.123 |
| State II | 217.326 | 0.113 | 1.063 | 69.106 |
| State III | 217.326 | 0.124 | 0.889 | 69.031 |
| State IV | 217.326 | 0.057 | 0.431 | 68.737 |
| State V | 217.326 | 0.009 | 0.161 | 68.556 |
The emission factor of the different emission standard vehicle of table 3 diesel vehicle
| Emission standard | CO 2Emission factor | HC emission factor | CO emission factor | The oil consumption factor |
| State 0 | 230.364 | 0.416 | 2.881 | 74.481 |
| State I | 197.282 | 0.516 | 2.624 | 64.022 |
| State II | 196.589 | 0.441 | 1.344 | 63.094 |
| State III | 198.721 | 0.095 | 0.545 | 63.025 |
| State IV | 198.196 | 0.052 | 0.426 | 62.757 |
| State V | 198.089 | 0.026 | 0.213 | 62.592 |
Gasoline and bavin main body of oil are CH compound, namely mainly comprise C and H two kinds of elements in gasoline, diesel oil.According to the law of conservation of mass of element, in namely burn front gasoline and diesel oil, the quality of carbon elements equals carbon quality sum in its products of combustion.Suppose that the chemical expression of gasoline (diesel oil) is C
nh
m.
C
nh
m+ O
2→ CO
2+ CO+HC+H
2o formula (11)
By above-mentioned chemical expression, known carbon is mainly included in its products of combustion CO after combustion
2, in CO, HC compound.
The utility model is to the CO of different emission standard vehicle
2with CO emission factor and CO
2and the correlationship between HC emission factor carries out calculating and comparative analysis.Assuming that CO and CO
2ratio be a, HC and CO
2ratio be b.Concrete as shown in expression formula (12) and (13).
In formula: a is CO emission factor and CO
2the relation ratio of emission factor, b is HC emission factor and CO
2the relation ratio of emission factor, CO, CO
2cO, CO is represented respectively with HC
2with HC emission factor, unit is g/km.
Calculate the ratio of the gasoline of different emission standard and the CO emission factor of diesel vehicle and the carbon emission factor, then can obtain a.Concrete outcome is as shown in table 4.As seen from table, the CO of gasoline car and diesel vehicle and the relation ratio a of the carbon emission factor, reduces along with the rising of emission standard.The relation ratio a of gasoline car
vapourspan is 0.0007-0.1036, diesel vehicle a
bavinspan is 0.0011-0.0125.
The gasoline of the different emission standard of table 4 and the CO of diesel vehicle and carbon emission factor relationships ratio
| Emission standard | a Vapour | a Bavin |
| State 0 | 0.1036 | 0.0125 |
| State I | 0.0126 | 0.0133 |
| State II | 0.0049 | 0.0068 |
| State III | 0.0041 | 0.0027 |
| State IV | 0.0020 | 0.0021 |
| State V | 0.0007 | 0.0011 |
As shown in Table 5, the HC of gasoline car and diesel vehicle and the relation ratio b of the carbon emission factor, reduces along with the rising of emission standard.The relation ratio b of gasoline car
vapourspan is 0.00004-0.00903, diesel vehicle b
bavinspan is 0.00013-0.00180.
The gasoline of the different emission standard of table 5 and the HC of diesel vehicle and carbon emission factor relationships ratio
| Emission standard | b Vapour | b Bavin |
| State 0 | 0.00903 | 0.00180 |
| State I | 0.00140 | 0.00261 |
| State II | 0.00052 | 0.00224 |
| State III | 0.00057 | 0.00048 |
| State IV | 0.00026 | 0.00026 |
| State V | 0.00004 | 0.00013 |
The vehicle oil consumption amount (instantaneous and average) obtained to utilize OBD data-interface, calculate carbon emission amount, the utility model embodiment (refers to CO to the oil consumption Summing Factor carbon emission factor
2emission factor) correlationship analyze.
Time oil consumption (g/km) for every kilometer, vehicle that obtain when utilizing OBD interface, assuming that the ratio of the carbon emission factor and the oil consumption factor is α, shown in (14).
In formula: α is the relation ratio of the carbon emission factor and the oil consumption factor, CO
2represent the carbon emission Summing Factor oil consumption factor respectively with Fuel, unit is g/km.
The carbon emission factor of the gasoline of different emission standard and diesel vehicle and the oil consumption factor are divided by, then can obtain relation ratio cc, concrete outcome is as shown in table 6.As seen from table, the carbon emission factor of gasoline car and diesel vehicle and oil consumption factor relationships ratio, increase along with the rising of emission standard.The relation ratio cc of gasoline car
vapourspan is 2.664-3.170, diesel vehicle α
bavinspan is 3.093-3.165.Table 6 is the gasoline of different emission standard and the carbon emission factor of diesel vehicle and oil consumption factor relationships ratio.
Table 6
| Emission standard | α Vapour | α Bavin |
| State 0 | 2.664 | 3.093 |
| State I | 3.099 | 3.081 |
| State II | 3.145 | 3.116 |
| State III | 3.148 | 3.153 |
| State IV | 3.162 | 3.158 |
| State V | 3.170 | 3.165 |
Utilize the Vehicle-Miles of Travel data of monitoring and obtaining, then the oil consumption of vehicle during can calculating this distance travelled simultaneously.And then utilize the relation ratio of the carbon emission Summing Factor oil consumption factor, the carbon emission amount of vehicle can be calculated.Through type (15) calculates the oil consumption of its this section of distance travelled from origin to destination, and carbon emission amount then utilizes formula (16) to calculate.
M
fuel=Fuel × VKT formula (15)
In formula, M
fuelwith
refer to vehicle one section of distance travelled Fuel Consumption and carbon emission amount, unit is g; The distance travelled of vehicle in a period of time of VKT representative plan measuring and calculating, unit is km.
If the oil consumption (L) of vehicle one section of distance travelled of car-mounted terminal monitoring, then can calculate by the oil consumption of following method to different emission standard vehicle, specifically such as formula shown in (17).
In formula, β is the ratio of carbon emission amount and oil consumption; L
fuelrefer to vehicle one section of distance travelled Fuel Consumption, unit is L.
In measuring and calculating process, utilize the density D of fuel.D is the density of test fuel under 288K (15 DEG C), kg/L.For gasoline car D=0.73kg/L, diesel vehicle D=0.85kg/L.By measuring and calculating, then can obtain the relation ratio of the gasoline of different emission standard and the carbon emission amount of diesel vehicle and oil consumption, specifically as shown in table 7.
Table 7
| Emission standard | β Vapour | β Bavin |
| State 0 | 1944.75 | 2629.01 |
| State I | 2262.42 | 2619.24 |
| State II | 2295.71 | 2648.44 |
| State III | 2298.23 | 2680.10 |
| State IV | 2308.05 | 2684.43 |
| State V | 2314.14 | 2690.06 |
As seen from the above table, for the Light-duty Vehicle of state III emission standard, when gasoline car oil consumption is 1L, carbon emission amount is 2298.23g; When diesel vehicle oil consumption is 1L, carbon emission amount is 2680.10g.
In the utility model embodiment, when described first determination module 122 obtains the fuel type of described detected automobile, the vehicle information of described detected automobile can be obtained, the fuel type of described detected automobile is determined according to the vehicle information of described detected automobile, or, receive the fuel type of the described detected automobile of described detected user vehicle input;
In the utility model embodiment, when described first determination module 122 obtains the emission standard of described detected automobile, the vehicle information of described detected automobile can be obtained, the emission standard of described detected automobile is determined according to the vehicle information of described detected automobile, or, receive the emission standard of the described detected automobile of described detected user vehicle input.
The system of the utility model embodiment, obtains the fuel consumption information of detected automobile, determines the emission factor a of detected automobile, determine the carbon emission of detected automobile according to fuel consumption information and emission factor a, thus realizes detecting automobile carbon emission.
In the utility model embodiment, described fuel type is gasoline, described emission standard comprise following any one: gasoline state 0 standard, gasoline state I standard, gasoline state II standard, gasoline state III standard, gasoline state IV standards, gasoline state V standard.
In the utility model embodiment, described fuel type is diesel oil, described emission standard comprise following any one: diesel oil state 0 standard, diesel oil state I standard, diesel oil state II standard, diesel oil state III standard, diesel oil state IV standards, diesel oil state V standard.
In the utility model embodiment, when described emission standard is gasoline state 0 standard, described emission factor a is 2.664 or 2.600 to 2.663 or 2.665 to 2.800;
When described emission standard is gasoline state I standard, described emission factor a is 3.099 or 2.900 to 3.098 or 3.100 to 3.358;
When described emission standard is gasoline state II standard, described emission factor a is 3.145 or 3.000 to 3.144 or 3.146 to 3.558;
When described emission standard is gasoline state III standard, described emission factor a is 3.148 or 3.050 to 3.147 or 3.149 to 3.599;
When described emission standard is gasoline state IV standards, described emission factor a is 3.162 or 3.088 to 3.161 or 3.163 to 3.633;
When described emission standard is gasoline state V standard, described emission factor a is 3.170 or 3.099 to 3.169 or 3.171 to 3.689.
In the utility model embodiment, when described emission standard is diesel oil state 0 standard, described emission factor a is 3.093 or 2.898 to 3.092 or 3.094 to 3.094 to 3.211;
When described emission standard is diesel oil state I standard, described emission factor a is 3.081 or 2.855 to 3.080 or 3.082 to 3.238;
When described emission standard is diesel oil state II standard, described emission factor a is 3.116 or 2.809 to 3.115 or 3.117 to 3.269;
When described emission standard is diesel oil state III standard, described emission factor a is 3.153 or 2.767 to 3.152 or 3.154 to 3.289;
When described emission standard is diesel oil state IV standards, described emission factor a is 3.158 or 2.759 to 3.157 or 3.159 to 3.298;
When described emission standard is diesel oil state V standard, described emission factor a is 3.165 or 2.772 to 3.164 or 3.166 to 3.3221.
In the utility model embodiment, described acquisition module 112 obtains battery data and described battery data is transferred to described communication module;
Described communication module 113 sends described battery data to described remote server;
Described remote server 120, according to the default weight of often kind of information in described battery data and described battery data, draws battery status analysis result, and sends described battery status analysis result to described mobile terminal;
Described receiver module 131 receives described battery status analysis result, and transmits described battery status analysis result to described display module 132, shows described battery status analysis result by described display module 132.
In the utility model embodiment, described battery data comprises following at least one information: battery charging condition, cell voltage, battery current, battery temperature, battery capacity, battery loss degree.
In the utility model embodiment, arrange numerical range to cell voltage, battery current, battery temperature in described battery data in advance, according to following table, method determines the analysis result of battery data in described battery data.
| Battery data | Analysis result |
| Cell voltage | Total score 100 points often super preset range once subtracts 20 points |
| Battery current | Total score 100 points often super preset range once subtracts 20 points |
| Battery temperature | Total score 100 points often super preset range once subtracts 20 points |
In the utility model embodiment, cell capacity analysis result total score is 100 points, if battery capacity is less than preset duration lower than setting capacity duration, then cell capacity analysis result is 100 points; If battery capacity equals preset duration lower than setting capacity duration, then cell capacity analysis result is 60 points; If battery capacity is greater than preset duration lower than setting capacity duration, then cell capacity analysis result is successively decreased lower than the increase of setting capacity duration with battery capacity on the basis of 60 points.
In the utility model embodiment, battery charging condition analysis result total score is 100 points, and battery charging and discharging is every once subtracts 20 points extremely, draws battery charging condition analysis result.Battery charging and discharging is abnormal refers to battery charging failure and/or battery discharge failure.
In the utility model embodiment, battery loss degree analyzing result total score is 100 points, if battery loss degree is less than preset duration higher than the duration of loss, then battery loss analysis result is 100 points; If battery loss degree equals preset duration higher than the duration of loss, then battery loss analysis result is 60 points; If battery loss degree is greater than preset duration higher than the duration of loss, then battery loss analysis result successively decreases higher than the duration increase of loss with battery loss degree on the basis of 60 points.
In the utility model embodiment, distribute respective weight in advance to above-mentioned often kind of battery data, all weight sums are 100%, be added by often kind of battery data, draw battery analysis result with the long-pending of corresponding weight.It should be noted that, if described acquisition module 112 does not collect a certain battery data, then giving tacit consent to this analysis result is 100 points.
In the utility model embodiment, the battery analysis result of multiple users of statistics, adjusts the weight proportion of above-mentioned often kind of battery data analysis result.
Other embodiments of the utility model can also adopt additive method to draw battery data analysis result, and the utility model embodiment does not limit.
As shown in Figure 3, in the utility model embodiment, described car-mounted terminal 110 also comprises locating module 114;
Described locating module 114 connects described acquisition module, and record wheelpath also provides vehicle position data to described acquisition module 112 in real time;
Described acquisition module 112 connects described interface module, obtains travelling data and described wheelpath, described travelling data and described wheelpath are transferred to described communication module 113;
Described communication module 113 communicates to connect with described remote server 120, sends described travelling data and described wheelpath to described remote server 120;
Described remote server 120 obtains moving operation record figure according to described travelling data and described wheelpath, and sending described moving operation record figure to described mobile terminal 130, described moving operation record figure records turning position and accelerates position and normal danger and position, ramp in described wheelpath;
Described mobile terminal 130 is bound with described car-mounted terminal 110, and described mobile terminal comprises: receiver module and the display module be electrically connected with described receiver module;
Described receiver module 131 receives described driving route, and transmits described moving operation record figure to described display module 132, shows described moving operation record figure by described display module 132.
In the utility model embodiment, described travelling data comprises turning position, accelerates position, normal danger, position, ramp; Described remote server obtains moving operation record figure according to described travelling data and described wheelpath and comprises:
Described turning position and described wheelpath are integrated, and described acceleration position and described wheelpath are integrated, and described normal danger and described wheelpath are integrated, and position, described ramp and described wheelpath are integrated, obtain described moving operation record figure.
Other embodiments of the utility model can also adopt additive method to draw moving operation record figure, and the utility model embodiment does not limit.
In the utility model embodiment, described acquisition module 112 obtains vehicle trouble messages and described vehicle trouble messages is transferred to described communication module 113, and described vehicle trouble messages comprises following at least one failure message: steering indicating light failure message, car light failure message, abnormal tyre pressure information, ABS system failure information, master cylinder failure message, power steering cell failure information, suspension failure message;
Described communication module 113 sends described vehicle trouble messages to described remote server 120;
Described remote server 120 according to described vehicle trouble messages, and generates beacon information corresponding to described vehicle trouble messages;
Described remote server 120 receives the described beacon information that described mobile terminal sends, and sends described vehicle trouble messages after described remote server 120 verifies described beacon information to described mobile terminal.
In the utility model embodiment, in described vehicle trouble messages, steering indicating light failure message comprise the steering indicating light number of stoppages and steering indicating light fault type (as lamp do not work, lamp do not glimmer); Car light failure message comprises the car light number of stoppages and car light fault type (as lamp does not work); Abnormal tyre pressure packets of information looked into the number of times presetting tire pressure scope containing tire pressure; ABS system failure information comprises ABS system failure number of times and ABS system failure type (as ABS failure etc.); Master cylinder failure message comprises the master cylinder number of stoppages and master cylinder fault type (as master cylinder inefficacy etc.); Power steering failure message comprises the power steering number of stoppages and power steering fault type (as power steering inefficacy etc.); Suspension failure message comprises the suspension number of stoppages and suspension fault type (as damping inefficacy etc.).
In the utility model embodiment, described remote server 120 can also be analyzed failure message, obtain failure analysis result, described remote server 120 sends described failure analysis result to mobile terminal 130, sends described analysis result by described mobile terminal 130.
Concrete, steering indicating light does not break down, and steering indicating light failure analysis result counts 100 points, steering indicating light fault once then steering indicating light failure analysis result count 60 points, fault twice and above then steering indicating light failure analysis result successively decrease with the increase of the number of stoppages on the basis of 60 points.Said method can draw car light failure analysis result, car door does not latch analysis result in employing, vehicle window opens analysis result, brake-block temperature analysis result, abnormal tyre pressure analysis result, ABS system trouble analysis result, master cylinder failure analysis result, power steering cell failure analysis result, suspension failure analysis result.
In the utility model embodiment, according to following table, method can determine every failure analysis result.
| Fault project | Failure analysis result |
| Steering indicating light fault | Total score 100 points of every faults once subtract 20 points |
| Car light fault | Total score 100 points of every faults once subtract 20 points |
| Abnormal tyre pressure | Total score 100 points of every faults once subtract 20 points |
| The ABS system failure | Total score 100 points of every faults once subtract 20 points |
| Master cylinder fault | Total score 100 points of every faults once subtract 20 points |
| Power steering fault | Total score 100 points of every faults once subtract 20 points |
| Suspension fault | Total score 100 points of every faults once subtract 20 points |
In the utility model embodiment, described failure message can further include any one information following; Car door does not latch information, vehicle window opening information, brake-block temperature.Wherein, the car door information of not latching comprises do not latch number of times and car door of car door and not to latch fault type (as latch unsuccessfully, a card that latches etc.); Vehicle window opening information comprises vehicle window and opens the number of stoppages and vehicle window unlatching fault type (opening card as vehicle window to pause); Brake-block temperature presets maximum temperature value, and record brake-block temperature is higher than the number of times presetting maximum temperature value; Method every failure analysis result can be determined according to following table.
| Fault project | Failure analysis result |
| Car door does not latch | Total score 100 points of every faults once subtract 20 points |
| Vehicle window is opened | Total score 100 points of every faults once subtract 20 points |
| Brake-block temperature | Total score 100 points of every faults once subtract 20 points |
In the utility model embodiment, distribute respective weight in advance to above-mentioned often kind of failure message, all weight sums are 100%, be added by often kind of failure message, draw vehicle trouble analysis result with the long-pending of corresponding weight.It should be noted that, if described acquisition module 112 does not collect a certain failure message, then giving tacit consent to this failure analysis result is 100 points.
In the utility model embodiment, the vehicle trouble analysis result of multiple users of statistics, adjusts the weight proportion of above-mentioned often kind of failure analysis result.
Other embodiments of the utility model can also adopt additive method to draw vehicle trouble analysis result, and the utility model embodiment does not limit.
The utility model is intended to the fuel consumption data (comprising instantaneous and average fuel consumption) and the distance travelled that utilize OBD-II (OnBoardDiagnostics, second generation OBD) technology for detection vehicle.As CO, HC, NO of motor vehicle emission
xor fuel evaporation contaminant capacity exceedes the standard of setting, trouble light is reported to the police.
The utility model is by on-road emission test (PEMS, PortableEmissionMeasurementSystem, vehicle mounted tail gas checkout equipment), carry out emission test to the Light-Duty Gasoline Vehicle of different emission standard and diesel vehicle, the utility model is according to the CO of different emission standard gasoline car and diesel vehicle
2, CO, HC emission factor.Emission factor refers to the quality that motor-driven vehicle going unit distance discharges pollutants, unit g/km, is used for the discharge intensity of quantification machine motor-car.
The utility model and then analyze the oil consumption of different emission standard vehicle and the correlationship of carbon emission amount, obtains its relational expression.The carbon emission amount of one section of distance travelled vehicle is then extrapolated by oil consumption.The method that vehicle for different emission standard provides carbon emission to calculate.Meanwhile, the utility model is to the CO of different emission standard vehicle
2discharge intensity correlationship with the bicycle of CO, HC and carry out comparative analysis.At this, the measuring and calculating of carbon emission amount refers to the measuring and calculating of GHG carbon dioxide discharge capacity.
Be described above each embodiment of the present utility model, above-mentioned explanation is exemplary, and non-exclusive, and be also not limited to disclosed each embodiment.When not departing from the scope and spirit of illustrated each embodiment, many modifications and changes are all apparent for those skilled in the art.The selection of term used herein, is intended to explain best the principle of each embodiment, practical application or the improvement to the technology in market, or makes other those of ordinary skill of the art can understand each embodiment disclosed herein.
Those skilled in the art, at consideration instructions and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.
Claims (5)
1. an automobile carbon emission detection system, is characterized in that, comprising: car-mounted terminal, remote server, mobile terminal;
Described car-mounted terminal comprises: interface module, acquisition module, communication module;
Described interface module connects the onboard diagnostic system OBD data-interface be arranged on automobile;
Described acquisition module obtains detected motor vehicle emission parameter and transmits described discharge parameter to described communication module, and described discharge parameter comprises air-fuel ratio A/F, fuel flow rate FV, operating range L;
Described communication module sends described discharge parameter to described remote server;
Described remote server and described car-mounted terminal communicate to connect, and described remote server comprises acquisition module, the first determination module, the second determination module, the sending module of electric connection;
Described acquisition module receives the discharge parameter of the described detected automobile that described car-mounted terminal sends; According to described air-fuel ratio A/F and described fuel flow rate FV, determine described detected every kilometer, automobile fuel consume FC; According to described every gas mileage FC and described operating range L, determine the fuel consumption information of described detected automobile;
Described first determination module determination emission factor a;
Described second determination module determines the carbon emission of described detected automobile according to described fuel consumption information and described emission factor a, and the carbon emission of described detected automobile is transferred to described sending module;
Described sending module receives the carbon emission of described detected automobile and sends the carbon emission of described detected automobile to described mobile terminal;
Described mobile terminal and described car-mounted terminal are bound, and described mobile terminal comprises: receiver module and the display module be electrically connected with described receiver module;
Described receiver module receives the carbon emission of described detected automobile, and transmits the carbon emission of described detected automobile to described display module, is shown the carbon emission of described detected automobile by described display module.
2. system according to claim 1, is characterized in that, described acquisition module obtains battery data and described battery data is transferred to described communication module;
Described communication module sends described battery data to described remote server;
Described remote server, according to the default weight of often kind of information in described battery data and described battery data, draws battery status analysis result, and sends described battery status analysis result to described mobile terminal;
Described receiver module receives described battery status analysis result, and transmits described battery status analysis result to described display module, shows described battery status analysis result by described display module.
3. system according to claim 2, is characterized in that, described battery data comprises following at least one information: battery charging condition, cell voltage, battery current, battery temperature, battery capacity, battery loss degree.
4. system according to claim 1, is characterized in that, described car-mounted terminal also comprises locating module;
Described locating module connects described acquisition module, and record wheelpath also provides vehicle position data to described acquisition module in real time;
Described acquisition module connects described interface module, obtains travelling data and described wheelpath, described travelling data and described wheelpath are transferred to described communication module;
Described communication module and described remote server communicate to connect, and send described travelling data and described wheelpath to described remote server;
Described remote server obtains moving operation record figure according to described travelling data and described wheelpath, and sending described moving operation record figure to described mobile terminal, described moving operation record figure records turning position and accelerates position and normal danger and position, ramp in described wheelpath;
Described mobile terminal and described car-mounted terminal are bound, and described mobile terminal comprises: receiver module and the display module be electrically connected with described receiver module;
Described receiver module receives described driving route, and transmits described moving operation record figure to described display module, shows described moving operation record figure by described display module.
5. system according to any one of claim 1 to 4, it is characterized in that, described acquisition module obtains vehicle trouble messages and described vehicle trouble messages is transferred to described communication module, and described vehicle trouble messages comprises following at least one failure message: steering indicating light failure message, car light failure message, abnormal tyre pressure information, ABS system failure information, master cylinder failure message, power steering cell failure information, suspension failure message;
Described communication module sends described vehicle trouble messages to described remote server;
Described remote server according to described vehicle trouble messages, and generates beacon information corresponding to described vehicle trouble messages.
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| CN201520245361.2U CN205016045U (en) | 2015-04-22 | 2015-04-22 | Car carbon discharges detecting system |
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| CN106226463A (en) * | 2016-06-28 | 2016-12-14 | 驾道科技有限公司 | A kind of vehicle discharge capacity detection device and method |
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| WO2021173383A1 (en) | 2020-02-26 | 2021-09-02 | BlueOwl, LLC | Systems and methods for providing renewing carbon offsets |
| EP4111139A4 (en) * | 2020-02-26 | 2023-11-01 | Blueowl, LLC | Systems and methods for providing renewing carbon offsets |
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