CN103607408B - Oil consumption accounting method based on real-time fuel consumption information gathering and device - Google Patents
Oil consumption accounting method based on real-time fuel consumption information gathering and device Download PDFInfo
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- CN103607408B CN103607408B CN201310633907.7A CN201310633907A CN103607408B CN 103607408 B CN103607408 B CN 103607408B CN 201310633907 A CN201310633907 A CN 201310633907A CN 103607408 B CN103607408 B CN 103607408B
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Abstract
The invention discloses a kind of oil consumption accounting method based on real-time fuel consumption information gathering and device.In the present invention, each car-mounted terminal, according to the sampling period pre-set, obtains the accumulative fuel consumption information that engine electronic control unit sends from Controller Area Network BUS；Oil consumption Accounting server reads the public transport operation data prestored；Oil consumption Accounting server by from the accumulative fuel consumption information of each car-mounted terminal and the public transport operation market demand of reading in the oil consumption policing algorithm pre-set, obtain fuel consumption information.The application present invention, can improve the oil consumption precision of accounting, realize the accounting that becomes more meticulous of oil consumption.
Description
Technical field
The present invention relates to urban public transport technology, particularly relate to a kind of oil based on real-time fuel consumption information gathering
Consumption accounting method and device.
Background technology
Oil consumption cost accounting in public transport company's operating cost is relatively big, in order to effectively reduce oil consumption cost,
Each public transport company carries out key monitoring and accounting to public transit vehicle oil consumption.Owing to public transit vehicle is different
In period, may be by different driver, and different driver, due to driving technology, drives
Sail custom and drive the difference of period, causing oil consumption difference bigger.Thus, how for single public transport
Vehicle, the single monitoring carrying out oil consumption and accounting, become public transport company and need badly and solve the technical problem that.
At present, the oil consumption accounting method of single public transit vehicle typically use using when month to date volume read-out as
Oil consumption, does not consider the trapped fuel amount in the beginning of the month and the end of month fuel tank and abnormal oil loss；And single oil consumption
Cost accounting method, by obtaining the common driver information driving public transit vehicle, inquires about each driver
The mileage number driven, obtains each driver-operated mileage number percentage at this bus total kilometrage number
Ratio, and the oil consumption of this percentage with single public transit vehicle is multiplied, thus calculate single oil consumption.
From above-mentioned, the method for existing accounting oil consumption, adjust public transit vehicle according to accumulative volume read-out
Total oil consumption, the oil consumption precision of accounting is relatively low.And then according to the common driver driving public transit vehicle,
The percentage being accounted for the total kilometrage number that this public transit vehicle runs by the mileage number each driven shares total oil
Consumption, does not accounts for the objective factors such as section, time, different drivers so that oil consumption accounting mode ratio
More rough, the oil consumption accounting parameter obtained is few, it is impossible to accomplish fine-grained management, the oil consumption precision of accounting
Low, it is impossible to the practical oil consumption under reflection public transit vehicle difference operation condition exactly.
Summary of the invention
Embodiments of the invention provide a kind of oil consumption accounting method based on real-time fuel consumption information gathering, carry
High adjust oil consumption precision, the accounting that becomes more meticulous that realizes oil consumption.
Embodiments of the invention also provide for a kind of oil consumption based on real-time fuel consumption information gathering and adjust device,
The accounting that becomes more meticulous improve the oil consumption precision adjusted, realizing oil consumption.
For reaching above-mentioned purpose, it is a kind of based on real-time fuel consumption information gathering that the embodiment of the present invention provides
Oil consumption accounting method, the method includes:
Each car-mounted terminal, according to the sampling period pre-set, obtains from Controller Area Network BUS and sends out
The accumulative fuel consumption information that motivation electronic control unit sends；
Oil consumption Accounting server reads the public transport operation data prestored；
Oil consumption Accounting server will be sought from the accumulative fuel consumption information of each car-mounted terminal and the public transport of reading
Destiny evidence is applied to the oil consumption policing algorithm pre-set, and obtains fuel consumption information.
Wherein, described from Controller Area Network BUS, obtain that engine electronic control unit sends tired
After meter fuel consumption information, described method farther includes:
The accumulative fuel consumption information obtained is identified by car-mounted terminal, and by the accumulative fuel consumption information of mark
It is packaged.
Wherein, described method farther includes:
Oil consumption Accounting server resolves the accumulative fuel consumption information from car-mounted terminal encapsulation, and uses public transport
Vehicles identifications and acquisition time message identification resolve the accumulative fuel consumption information obtained.
Wherein, after the accumulative fuel consumption information of mark, described method farther includes:
The accumulative fuel consumption information write into Databasce of mark is stored.
Wherein, described fuel consumption information is train number fuel consumption information, and described public transport operation data are for including train number
Information, train number send the public transit vehicle train number data of time and train number arrival time, described will be from
The accumulative fuel consumption information of each car-mounted terminal and reading public transport operation market demand are in the oil consumption pre-set
Policing algorithm, obtains fuel consumption information and includes:
Select target public transit vehicle, from database, read and be identified with the tired of described target public transit vehicle
Meter fuel consumption information；
Select target public transit vehicle train number, from the accumulative fuel consumption information read, obtain and described target
Public transit vehicle train number send nearest time time corresponding first add up oil consumption；
Obtain the second accumulative oil corresponding to the time nearest with described target public transit vehicle train number arrival time
Consumption；
Calculate second and add up oil consumption and the first difference adding up oil consumption, obtain target public transit vehicle train number oil
Consumption information.
Wherein, after described reading is identified with the accumulative fuel consumption information of described target public transit vehicle, institute
The method of stating farther includes:
In chronological order the accumulative fuel consumption information read is ranked up, adding up after being ranked up
Fuel consumption information, the most front accumulative fuel consumption information that sorts is accumulative fuel consumption information corresponding to up-to-date time.
Wherein, described fuel consumption information is train number fuel consumption information peak period, and described public transport operation data are
Public transit vehicle train number data and data peak period, described public transit vehicle train number data include Bus Schedules,
Train number sends time and train number arrival time, described by the accumulative fuel consumption information from each car-mounted terminal
And reading public transport operation market demand is in the oil consumption policing algorithm pre-set, and obtains fuel consumption information bag
Include:
Read data peak period prestored；
Time and train number arrival time, the car comprised in determining data peak period is sent according to train number
Secondary；
In the train number that the peak period determined comprises in data, inquire in each train number respectively is each
The 3rd accumulative oil that train number time nearest with time started peak period in peak period data is corresponding
Consumption；
At the end of inquiring each train number in each train number and the peak period in peak period data respectively
Between nearest time corresponding the 4th add up oil consumption；
Calculate each train number corresponding the 4th add up oil consumption and the 3rd difference adding up oil consumption, obtain peak
Period train number fuel consumption information.
Wherein, described in obtain train number fuel consumption information peak period after, described method farther includes:
Train number fuel consumption information peak period of each train number obtained is sued for peace, generates total oil consumption peak period
Information.
Wherein, described method farther includes:
Time and train number arrival time, the car comprised in determining data peak period is sent according to train number
Number of times；
Calculate total oil consumption peak period and the ratio of the train number number determined, obtain train number average oil peak period
Consumption.
Wherein, described fuel consumption information is section train number fuel consumption information, and described public transport operation data are default
Section data and public transit vehicle approach station data, described by the accumulative oil consumption from each car-mounted terminal
Information and reading public transport operation market demand, in the oil consumption policing algorithm pre-set, obtain oil consumption letter
Breath includes:
Read and preset the start site information in section and terminate site information；
From the public transit vehicle approach station data prestored, acquiring way presets the bus in section
Train number；
In the public transit vehicle train number obtained, inquire respectively and rise with each train number approach in each train number
What nearest time time of entering the station of initial station dot information was corresponding the 5th adds up oil consumption；
Inquire nearest with the departures time of each train number approach termination site information in each train number respectively
Time corresponding the 6th add up oil consumption；
Calculate each train number corresponding the 6th add up oil consumption and the 5th difference adding up oil consumption, generate section
Train number oil consumption.
Wherein, after the train number oil consumption of described generation section, described method farther includes:
The section train number oil consumption of each train number obtained is sued for peace, generates the section total oil consumption of train number.
Wherein, described method farther includes:
From the public transit vehicle approach station data prestored, in obtaining the scheduled time, approach presets road
The public transit vehicle train number number of section；
Calculate the ratio of the section total oil consumption of train number and the train number number determined, generate section train number average fuel consumption.
Wherein, described fuel consumption information is oil plant abnormal information, and described public transport operation data are public transit vehicle
Oil-filling data, described by from each car-mounted terminal accumulative fuel consumption information and read public transport operation data
It is applied to the oil consumption policing algorithm pre-set, obtains fuel consumption information and include:
Read the public transit vehicle prestored accumulative volume read-out in pre-setting the time cycle；
Calculate the difference of maximum accumulative volume read-out and minimum accumulative volume read-out, obtain group refueling amount；
Group refueling amount is applied to the exception loss strategy pre-set, obtains abnormal loss coefficient；
If abnormal loss coefficient is not less than the abnormal loss coefficient threshold value pre-set, it is determined that oil plant goes out
Now abnormal loss.
Wherein, following formula is utilized to determine described abnormal loss coefficient:
In formula, η is abnormal loss coefficient；
FxFor group refueling amount；
F0For the trapped fuel amount in fuel tank；
OXFor maximum accumulative volume read-out.
Device is adjusted in a kind of oil consumption based on real-time fuel consumption information gathering, and this device includes: accumulative oil consumption
Information storage module, public transport operation data memory module and fuel consumption information computing module；
Described accumulative fuel consumption information memory module, is used for receiving each car-mounted terminal and passes through controller local area network
The accumulative fuel consumption information that bus sends from engine electronic control unit, and the accumulative oil consumption letter that will receive
Breath stores；
Described public transport operation data memory module, the public transport operation data obtained in advance for storage；
Described fuel consumption information computing module, for by accumulative fuel consumption information and public transport operation market demand
In the oil consumption policing algorithm pre-set, obtain fuel consumption information.
It is preferred that described fuel consumption information computing module includes: vehicle add up fuel consumption information query unit,
Train number adds up fuel consumption information acquiring unit and train number oil consumption computing unit；
Described vehicle adds up fuel consumption information query unit, is used for selecting target public transit vehicle, from accumulative oil
In consumption information storage module, read the accumulative fuel consumption information being identified with described target public transit vehicle；
Described train number adds up fuel consumption information acquiring unit, for selecting according to the target public transit vehicle selected
Target public transit vehicle train number, from public transport operation data memory module, inquiry obtains described target public transport
The train number that vehicle train number is corresponding sends time and train number arrival time, adds up fuel consumption information from vehicle and looks into
Ask in the accumulative fuel consumption information that unit reads, obtain and send the time with described target public transit vehicle train number
What the near time was corresponding first adds up oil consumption；And, obtain and arrive with described target public transit vehicle train number
What nearest time time was corresponding second adds up oil consumption；
Described train number oil consumption computing unit, adds up fuel consumption information acquiring unit for calculating from train number
Second adds up oil consumption and the first difference adding up oil consumption, obtains target public transit vehicle train number fuel consumption information.
It is preferred that described fuel consumption information computing module farther includes: peak period train query unit,
Peak period, train number added up fuel consumption information query unit and train number oil consumption peak period computing unit；
Described peak period, train query unit, for from public transport operation data memory module, read
Data peak period prestored；Send according to the train number of storage in public transport operation data memory module
Time and train number arrival time, the train number comprised in determining data peak period；
Described peak period, train number added up fuel consumption information query unit, at number peak period determined
According in the interior train number comprised, inquire respectively each train number in each train number with in peak period data
What nearest time time started peak period was corresponding the 3rd adds up oil consumption；And, inquire each respectively
Each train number in train number time nearest with end time peak period in peak period data is corresponding
The 4th add up oil consumption；
Described train number oil consumption peak period computing unit, for calculate each train number corresponding the 4th add up
Oil consumption and the 3rd difference adding up oil consumption, obtain train number fuel consumption information peak period.
It is preferred that described fuel consumption information computing module farther includes:
Total oil consumption peak period computing unit, train number oil consumption peak period of each train number for obtaining
Information is sued for peace, and generates total fuel consumption information peak period.
It is preferred that described fuel consumption information computing module farther includes: vehicle adds up volume read-out cargo tracer
Unit, group refueling amount computing unit and oil plant exception processing unit；
Described vehicle adds up volume read-out query unit, for from public transport operation data memory module, reads
Take the public transit vehicle prestored accumulative volume read-out in pre-setting the time cycle；
Described group refueling amount computing unit, for calculating the accumulative volume read-out of maximum and minimum adding up
The difference of volume read-out, obtains group refueling amount；
Described oil plant exception processing unit, damages for the exception being applied to group refueling amount pre-set
Wrong move slightly, obtains abnormal loss coefficient；If abnormal loss coefficient is not less than the exception loss pre-set
Coefficient threshold, it is determined that abnormal loss occurs in oil plant.
It is preferred that utilize following formula to determine described abnormal loss coefficient:
In formula, η is abnormal loss coefficient；
FxFor group refueling amount；
F0For the trapped fuel amount in fuel tank；
OXFor maximum accumulative volume read-out.
As seen from the above technical solution, the one that the embodiment of the present invention provides is adopted based on real-time fuel consumption information
The oil consumption accounting method of collection and device, obtain public transit vehicle by the Controller Area Network BUS laid
Real-time fuel consumption information, and combine public transport operation data and carry out oil consumption accounting and oil plant abnormality detection, thus
Improve the oil consumption precision of accounting, and realize the fine-grained management to oil consumption and accounting, can effectively drop
Low oil consumption and operation cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described.It should be evident that
Accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skill in the art
For, it is also possible to other embodiment and accompanying drawing thereof is obtained according to these accompanying drawing illustrated embodiments.
Fig. 1 is the signal of embodiment of the present invention oil consumption based on real-time fuel consumption information gathering accounting method flow process
Figure.
Fig. 2 is that apparatus structure signal is adjusted in embodiment of the present invention oil consumption based on real-time fuel consumption information gathering
Figure.
Detailed description of the invention
Below with reference to accompanying drawing, the technical scheme of various embodiments of the present invention is carried out clear, complete retouching
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
All other embodiments obtained by the premise of work, broadly fall into the scope that the present invention is protected.
The method of existing accounting oil consumption, the oil consumption of public transit vehicle is adjusted according to accumulative the adding of this public transit vehicle
Oil mass is calculated, and the single oil consumption of public transit vehicle is according to each driver-operated mileage number and this public transport
The mileage number that vehicle runs is shared, and does not accounts for the objective factor such as section, time, is used for adjusting
Parameter few, the oil consumption precision of accounting is low, reflect the most exactly reality single oil consumption.
Along with the progress of technical merit, in order to realize energy-conserving and environment-protective, public transport company is single public to accurately adjusting
Hand over vehicle, single oil consumption, the abnormal loss of oil plant, and, oil consumption is combined with public transport operation data
Obtain the oil consumption of each section, oil consumption peak period the supervision demand that becomes more meticulous the strongest.
In recent years, universal along with the above engine of EUROIII Emission Standard, controller local area network (CAN,
Controller Area Network) bus is the most highly developed, by laying CAN on the engine
Bus so that CAN can accurately obtain vehicle motor according to the collection period pre-set
Accumulative practical oil consumption information.
CAN is a kind of serial communication protocol bus for application in real time, uses serial data to pass
Defeated mode, broadcasts the accumulative fuel consumption information sent with message form.Often the 11 of group message beginning
Position character is identifier, defines the priority of message, and in same system, identifier is unique.
Thus, this message format is otherwise known as the addressing scheme of content oriented.
In the embodiment of the present invention, it is considered to the accumulative fuel consumption information gathered by CAN is sought with public transport
Destiny, according to combination, is carried out data process&analysis calculating, thus is adjusted the extension of parameter by oil plant,
Can accurately adjust single public transit vehicle, single oil consumption cost so that single public transit vehicle of accounting and single
Oil consumption precision is high.During further, it is possible to adjust single public transit vehicle train number further, run period, peak
Section, operation section, the oil consumption of specific road section, and the abnormal wear of oil consumption, reach public transport company pair
The supervision that becomes more meticulous of oil consumption, such that it is able to reduction oil consumption of adopting an effective measure, the operation reducing company becomes
This, solve public transit vehicle bicycle, coastiong single, single, peak load operation period, the oil of specific road section
Consumption and oil plant lose the technical problem cannot accurately adjusted and supervise extremely.
Fig. 1 is the signal of embodiment of the present invention oil consumption based on real-time fuel consumption information gathering accounting method flow process
Figure.Seeing Fig. 1, this flow process includes:
Step 101, lays Controller Area Network BUS in advance on the engine of public transit vehicle；
This step is optional step.In this step, starting of the public transit vehicle adjusted in pending oil consumption
On machine, lay for carrying out the CAN that accumulative fuel consumption information gathers, in actual application, it is also possible to
Use RS485 bus etc..About laying CAN and by the bus of each laying CAN
Composition one network system, for known technology, omit detailed description at this.
It should be noted that step 101 is in the flow process that oil consumption is adjusted, it is only necessary to perform once, and
It is required for performing without adjusting flow process in each oil consumption.
Step 102, each car-mounted terminal is according to the sampling period pre-set, from Controller Area Network BUS
The accumulative fuel consumption information that upper acquisition engine electronic control unit sends；
This step specifically includes:
A1, car-mounted terminal passes through Controller Area Network BUS, according to the sampling period pre-set, from
Engine electronic control unit gets the accumulative fuel consumption information of collection；
In this step, the sampling period can be arranged according to actual needs.It is preferred that the sampling period is set to 2
Second.Accumulative fuel consumption information can be accumulative oil consumption.
A2, the accumulative fuel consumption information obtained is identified by car-mounted terminal, and by the accumulative oil consumption of mark
Information is packaged, and generates accumulative fuel consumption information bag；
In this step, accumulative fuel consumption information is accumulative oil consumption, and during with public transit vehicle mark and collection
Between dot information be marked, public transit vehicle mark can be engine mumber information, it is also possible to be public transport
Car number information or otherwise public transit vehicle is identified.
The car-mounted terminal being installed on public transit vehicle, can pass through CAN interface, receives public transit vehicle and sends out
The accumulative fuel consumption information of the CAN high-frequency transmission laid in motivation, i.e. CAN data.
For being laid with the situation of many CAN on public transit vehicle engine, car-mounted terminal can be by
According to the strategy pre-set, the multiple accumulative fuel consumption information received is processed, and process is obtained
Result be packaged.
In the embodiment of the present invention, car-mounted terminal is processed as public affairs to the multiple accumulative fuel consumption information received
Know technology, omit detailed description at this.
A3, accumulative fuel consumption information bag is uploaded oil consumption by cordless communication network and is adjusted service by car-mounted terminal
Device；
In the embodiment of the present invention, car-mounted terminal can be according to automobile engineering association (SAE, Society of
Automotive Engineers) accumulative fuel consumption information is packaged by J1939 standard agreement, such as, can
Being encapsulated as Portable Network Graphics (PNG, Portable Network Graphic Format) it is
The accumulative fuel consumption information bag of 65257, and the accumulative fuel consumption information of encapsulation is transmitted by cordless communication network
To oil consumption Accounting server, thus realize uploading the accumulative fuel consumption information (CAN data) gathered.
In the embodiment of the present invention, CAN data upload refer to car-mounted terminal by encapsulation, comprise accumulative oil
Consumption information, PNG are the accumulative fuel consumption information bag of 65257, are transferred to network by cordless communication network
The oil consumption Accounting server of side.Wherein, cordless communication network includes but not limited to 2G/3G/4G/WIFI
Deng.
In the embodiment of the present invention, the accumulative fuel consumption information of car-mounted terminal encapsulation is known technology, omits at this
Describe in detail.
A4, oil consumption Accounting server resolves the accumulative fuel consumption information bag from car-mounted terminal encapsulation, obtains
The accumulative fuel consumption information of mark.
In this step, oil consumption Accounting server receives the accumulative oil consumption letter of the encapsulation that car-mounted terminal is uploaded
Breath, after i.e. adding up fuel consumption information bag, the association identical according to uploading accumulative fuel consumption information bag with car-mounted terminal
View, accumulative fuel consumption information bag is resolved, obtain public transit vehicle mark, acquisition time dot information with
And accumulative fuel consumption information.Such as, if using the encapsulation of SAE J1939 standard agreement, adding up of generation
Fuel consumption information Packet type 0xA4, oil consumption Accounting server uses the communication protocol identical with car-mounted terminal
(SAE J1939 standard agreement), is that the accumulative fuel consumption information bag of 0xA4 identifies automatically to type.
After identifying accumulative fuel consumption information bag, the accumulative fuel consumption information bag identified is resolved, obtain
The accumulative fuel consumption information of mark.
It is preferred that the accumulative fuel consumption information of mark that parsing can also be obtained by oil consumption Accounting server is write
Enter database to store.
Step 103, oil consumption Accounting server reads the public transport operation data prestored；
In this step, public transport operation data include: public transit vehicle approach station data, public transit vehicle car
Secondary data, data peak period, default section data and public transit vehicle oil-filling data etc..Wherein,
Public transit vehicle approach station data includes: site information, enter the station time and departures time etc.；Public transport
Vehicle train number data include: Bus Schedules, train number send time and train number arrival time etc.；Peak
Period data includes: time started peak period and end time peak period etc.；Preset section number
According to including: the site information etc. that default section comprises；Public transit vehicle oil-filling data includes: refueling time
Information and accumulative volume read-out information etc..
It should be noted that step 102 and step 103 are separate step.In actual application,
Step 103 can also be after step 102, it is also possible to perform with step 102 simultaneously.
In the embodiment of the present invention, by car-mounted terminal, the bus operation data of acquisition can be uploaded to oil
Consumption Accounting server.It is known technology about obtaining public transport operation data, omits detailed description at this.
Step 104, by from the accumulative fuel consumption information of each car-mounted terminal and public transport operation market demand in
The oil consumption policing algorithm pre-set, obtains fuel consumption information.
In this step, oil consumption policing algorithm is the core content of the embodiment of the present invention, oil consumption policing algorithm
Core be: the CAN uploaded by car-mounted terminal adds up fuel consumption information bag and car-mounted terminal and additionally uploads
Public transport operation data, such as, comprise website global positioning system (GPS,
Global Positioning System) site information of information, public transit vehicle to data leaving from station (website believe
Breath, enter the station time and departures time), by Enterprise Resources Plan (ERP, Enterprise Resource
Planning) the public transit vehicle oil-filling data of system typing or importing, by accumulative fuel consumption information and public transport
Operation market demand, in the oil consumption policing algorithm pre-set, obtains fuel consumption information.
In the embodiment of the present invention, fuel consumption information includes but not limited to: train number fuel consumption information, peak period
Train number fuel consumption information, total fuel consumption information peak period, train number average fuel consumption information peak period, section
Train number fuel consumption information, the total fuel consumption information of section train number, section train number average fuel consumption information and oil plant are different
Often information etc..
Wherein, fuel consumption information is train number fuel consumption information, and the public transport operation data related to are public transit vehicle car
Secondary data, including: Bus Schedules, train number send time and train number arrival time, then will be from respectively
Accumulative fuel consumption information and the public transport operation market demand of car-mounted terminal are calculated in the oil consumption strategy pre-set
Method, obtains fuel consumption information and includes:
A11, selects target public transit vehicle, from database, reads and is identified with described target public transit vehicle
Accumulative fuel consumption information；
In this step, if needing to obtain the fuel consumption information of a certain public transit vehicle, then adjust clothes from oil consumption
In the database of business device, inquiring about according to the public transit vehicle identification information of this public transit vehicle, it is fixed to obtain
Time accumulative oil consumption corresponding to (such as 2s) this public transit vehicle identification information of receiving from car-mounted terminal and storing
Information.
Further, it is also possible to according to time order and function, the accumulative fuel consumption information read is ranked up.
In this step, in chronological order the accumulative fuel consumption information read is ranked up, obtains arranging
Accumulative fuel consumption information after sequence.
It is preferred that sort, the most front accumulative fuel consumption information is accumulative fuel consumption information corresponding to up-to-date time.
In the embodiment of the present invention, accumulative fuel consumption information is accumulative oil consumption.
A12, selects target public transit vehicle train number, from the accumulative fuel consumption information read, obtains with described
Target public transit vehicle train number send nearest time time corresponding first add up oil consumption；
In this step, target public transit vehicle has generally comprised multiple target public transit vehicle train number, each mesh
Mark public transit vehicle train number includes that target public transit vehicle train number sends the time and target public transit vehicle train number arrives
Reach the time.
It is preferred that as it was previously stated, can from sequence accumulative fuel consumption information, obtain the time less than or
When sending the time equal to described target public transit vehicle train number and send with described target public transit vehicle train number
Between nearest time corresponding first add up oil consumption.Certainly, in actual application, it is also possible to big from the time
In described target public transit vehicle train number sends the accumulative fuel consumption information of time, obtain public with described target
Hand over vehicle train number to send accumulative oil consumption corresponding to nearest time time and add up oil consumption as first.
A13, obtains the second accumulative oil corresponding to the time nearest with target public transit vehicle train number arrival time
Consumption；
In this step, from the accumulative fuel consumption information of sequence, the time that obtains is more than or equal to described target
Public transit vehicle train number arrival time and the time nearest with described target public transit vehicle train number arrival time
Corresponding second adds up oil consumption.
A14, calculates second and adds up oil consumption and the first difference adding up oil consumption, obtain target public transit vehicle car
Secondary fuel consumption information.
In this step, corresponding with the time nearest with target public transit vehicle train number arrival time obtained
Second adds up oil consumption deducts and sends corresponding first the tiring out of nearest time time with target public transit vehicle train number
Meter oil consumption, obtains target public transit vehicle train number fuel consumption information.
Fuel consumption information is train number fuel consumption information peak period, and the public transport operation data related to are public transit vehicle
Train number data and data peak period, then by from the accumulative fuel consumption information of each car-mounted terminal and public affairs
Hand over operation market demand in the oil consumption policing algorithm pre-set, obtain fuel consumption information and include:
B11, reads data peak period prestored；
In this step, peak period, data, can be analyzed through statistics according in actual traffic operation
Obtain.And can according to actual needs data peak period be adjusted.
In the embodiment of the present invention, peak period, data included: when time started peak period and peak
The section end time.
B12, sends time and train number arrival time according to train number, comprises in determining data peak period
Train number and train number number；
In this step, if the time that sends of a certain train number and train number arrival time are all on the peak determined
In period data interval；Or, the time of departure is in the peak period determined in data interval, and train number
Arrival time is beyond data interval peak period determined, it is determined that this train number is train number peak period.
In actual application, it is also possible to send time and train number arrival time by obtaining train number, if car
Secondary send the time or train number arrival time is positioned at data interval peak period, determine when this train number is peak
Section train number.
B13, in the train number that the peak period determined comprises in data, inquires in each train number respectively
Corresponding the 3rd the tiring out of each train number time nearest with time started peak period in peak period data
Meter oil consumption；
In this step, for a peak period, include multiple Bus Schedules, i.e. in this peak period
In, there is multiple train number running.When obtaining each train number the most respectively with peak in peak period data
What section nearest time time started was corresponding the 3rd adds up oil consumption.
In the embodiment of the present invention, the time nearest with time started peak period, when can be less than peak
The section time started, it is also possible to equal to time started peak period, it is also possible to when starting more than peak period
Between.
B14, inquires each train number in each train number and knot peak period in peak period data respectively
What nearest time bundle time was corresponding the 4th adds up oil consumption；
In this step, the time nearest with end time peak period, can terminate less than peak period
Time, it is also possible to equal to end time peak period, it is also possible to more than end time peak period.
B15, calculate each train number corresponding the 4th add up oil consumption and the 3rd difference adding up oil consumption, obtain
Peak period train number fuel consumption information.
In this step, for each train number, in data interval, there is correspondence in the peak period arranged
The 4th add up oil consumption and the 3rd and add up oil consumption.
In the embodiment of the present invention, for train number oil consumption peak period of each train number, according to peak period
Beginning and ending time point, obtain this train number corresponding to start time point peak period respectively and add up fuel consumption information
And this train number that peak period terminates time point corresponding adds up fuel consumption information, both are subtracted each other, obtains
This train number in the oil consumption of this peak period, i.e. train number peak period oil consumption.
It is preferred that the method can further include:
B16, sues for peace train number fuel consumption information peak period of each train number obtained, generates peak period total
Fuel consumption information.
In this step, within peak period, the oil consumption summation of each train number is total oil consumption peak period.I.e.
All peak periods, train number fuel consumption information peak period corresponding to train number collected for total oil consumption peak period letter
Breath.
In actual application, the method can further include:
B17, calculates the ratio of total oil consumption peak period and the train number number determined, obtains train number peak period and puts down
All oil consumption.
In this step, in peak period, the average fuel consumption of all train numbers is train number average oil peak period
Consumption.
In the embodiment of the present invention, also can be according to train number when specific road section (preset section) initial
Between accumulative oil consumption corresponding to point (entering the station the time) and (going out through the termination time point of this specific road section
Stand the time) corresponding accumulative oil consumption, calculate the section oil consumption of this specific road section.
Specifically, fuel consumption information is section train number fuel consumption information, and the public transport operation data related to are pre-
If section data and public transit vehicle approach station data, then by the accumulative oil consumption from each car-mounted terminal
Information and public transport operation market demand, in the oil consumption policing algorithm pre-set, obtain fuel consumption information bag
Include:
C11, reads and presets the start site information in section and terminate site information；
In this step, the distance presetting section is the shortest, for example, it is possible to only comprise two website letters
Breath.Certainly, in actual application, it is also possible to comprise multiple site information, i.e. preset section through multiple
Website.Further, default section can also comprise temporal information.
C12, from the public transit vehicle approach station data prestored, in obtaining Preset Time, approach is pre-
If the public transit vehicle train number in section and train number number；
In this step, if public transit vehicle approach station data includes the start site in default section
Information and termination site information, then this public transit vehicle is the public transit vehicle that approach presets section.
C13, in the public transit vehicle train number obtained, inquires and each train number way in each train number respectively
What nearest time time of entering the station of start site, footpath information was corresponding the 5th adds up oil consumption；
In this step, according to the start site information in default section, from public transit vehicle approach station data
In, obtain public transit vehicle entering the station the time by way of initiating station, then adding up from this public transit vehicle of storage
In fuel consumption information, inquire about accumulative fuel consumption information corresponding to the time nearest with the time of entering the station, thus obtain
5th adds up oil consumption.
C14, inquires and the departures time of each train number approach termination site information in each train number respectively
The 6th that the nearest time is corresponding adds up oil consumption；
In this step, according to the termination site information in default section, from public transit vehicle approach station data
In, obtain the public transit vehicle departures time by way of termination station, then adding up from this public transit vehicle of storage
In fuel consumption information, inquire about accumulative fuel consumption information corresponding to the time nearest with the departures time, thus obtain
6th adds up oil consumption.
C15, calculate each train number corresponding the 6th add up oil consumption and the 5th difference adding up oil consumption, generate
Section train number oil consumption.
It is preferred that the method can further include:
C16, sues for peace the section train number oil consumption of each train number obtained, generates the section total oil consumption of train number.
C17, calculates the ratio of the section total oil consumption of train number and the train number number determined, generates section train number average oil
Consumption.
When fuel consumption information is oil plant abnormal information, the public transport operation data related to are public transit vehicle oiling number
According to, then accumulative fuel consumption information and the public transport operation market demand from each car-mounted terminal is set in advance
The oil consumption policing algorithm put, obtains fuel consumption information and includes:
D11, reads the public transit vehicle prestored accumulative volume read-out in pre-setting the time cycle；
In this step, the accumulative volume read-out information obtained temporally can be ranked up.
D12, calculates the difference of maximum accumulative volume read-out and minimum accumulative volume read-out, obtains vehicle and add
Oil mass；
In this step, can be by calculating the accumulative volume read-out of sequence first and last accumulative add of sorting
The difference of oil mass, obtains group refueling amount；
D13, is applied to group refueling amount the exception loss strategy pre-set, obtains extremely losing system
Number；
D14, if abnormal loss coefficient is not less than the abnormal loss coefficient threshold value pre-set, it is determined that oil
There is abnormal loss in material.
In the embodiment of the present invention, by pre-setting the time cycle, collect the public transit vehicle chosen
Accumulative oil-filling data, be ranked up according to refueling time, obtain this public transit vehicle refuel date model
Enclose in (pre-setting the time cycle) the earliest volume read-out data accumulative with two the latest to determine oil plant
Whether exception occurs.
Abnormal loss coefficient computing formula is as follows:
In formula, η is abnormal loss coefficient；
FxFor group refueling amount；
F0For the trapped fuel amount in fuel tank；
OXFor maximum accumulative volume read-out, the i.e. accumulative volume read-out of sequence first.
In the embodiment of the present invention, if η >=η0, wherein, η0For abnormal loss coefficient threshold value, it is determined that
There is abnormal loss in oil plant.
In the embodiment of the present invention, gathered with CAN by the oil plant of accumulative volume read-out data, fuel tank storage
Fuel consumption contrast, find oil plant exception use, such as, steal oil behavior.It is preferred that arrange
η0=0.1, this exception loss coefficient threshold value is a numerical value based on statistics.
Further, public transport operation data can also include train number mileage number information and total kilometrage number letter
Breath etc..As such, it is possible to calculate the fuel consumption information such as hundred inner oil consumption and the average fuel consumption of public transit vehicle train number,
Such that it is able to according to calculated fuel consumption information, carry out the management become more meticulous.
It is preferred that after obtaining fuel consumption information, the fuel consumption information obtained is stored.So, after
In continuous application, administrative staff can utilize oil consumption Accounting server, by the combination of different condition to oil
Consumption information is inquired about, by the offer of system data, for carrying out becoming more meticulous of oil consumption for driver
Management provides and supports.
From above-mentioned, the oil consumption accounting method based on real-time fuel consumption information gathering of the embodiment of the present invention,
The CAN of public transit vehicle is accessed, it is thus achieved that the real-time fuel consumption information of public transit vehicle by car-mounted terminal,
And combine public transport operation data, such as, to data leaving from station, position data, train number data, it is achieved single
Car, coastiong single, single time, peak period, oil consumption accounting and the oil plant abnormality detection of specific road section,
Improve the oil consumption precision of accounting, it is achieved the accurate accounting of public transit vehicle oil consumption, solve tradition public transport
Coarse technical barrier is adjusted in company's oil consumption, and providing the fine-grained management of oil consumption for public transport company can
Row scheme, can effectively reduce oil consumption and the operation cost of public transport company, improve enterprise management with
Economic benefit.
Fig. 2 is that apparatus structure signal is adjusted in embodiment of the present invention oil consumption based on real-time fuel consumption information gathering
Figure.This device is oil consumption Accounting server, sees Fig. 2, and this device includes: accumulative fuel consumption information storage
Module, public transport operation data memory module and fuel consumption information computing module.
Accumulative fuel consumption information memory module, is used for receiving each car-mounted terminal and passes through Controller Area Network BUS,
The accumulative fuel consumption information sent from engine electronic control unit according to the sampling period pre-set, and
The accumulative fuel consumption information received is stored；
In the embodiment of the present invention, it is pre-set at the Controller Area Network BUS on public transit vehicle engine,
The accumulative fuel consumption information sent from engine electronic control unit according to the sampling period pre-set, passes
Transport to car-mounted terminal；Car-mounted terminal obtains the accumulative fuel consumption information gathered by Controller Area Network BUS,
By obtain accumulative fuel consumption information be identified, and by mark accumulative fuel consumption information be packaged after pass
Transport to accumulative fuel consumption information memory module；Accumulative fuel consumption information memory module resolves seals from car-mounted terminal
The accumulative fuel consumption information of dress, obtains the accumulative fuel consumption information of mark, and stores the accumulative oil consumption letter of mark
Breath.
In actual application, public transit vehicle mark and the accumulative oil of acquisition time message identification can be used
Consumption information.
Public transport operation data memory module, the public transport operation data obtained in advance for storage；
In the embodiment of the present invention, public transport operation data include: public transit vehicle approach station data, public transport
Vehicle train number data, data peak period, default section data and public transit vehicle oil-filling data etc..
Wherein, public transit vehicle approach station data includes: site information, enter the station time and departures time etc.；
Public transit vehicle train number data include: Bus Schedules, train number send time and train number arrival time etc.；
Peak period, data included: time started peak period and end time peak period etc.；Preset road
Segment data includes: the site information etc. that default section comprises；Public transit vehicle oil-filling data includes: refuel
Temporal information and accumulative volume read-out information etc..
Fuel consumption information computing module, for by accumulative fuel consumption information and public transport operation market demand in advance
The oil consumption policing algorithm first arranged, obtains fuel consumption information.
In the embodiment of the present invention, fuel consumption information computing module includes: vehicle adds up fuel consumption information cargo tracer
Unit, train number add up fuel consumption information acquiring unit and train number oil consumption computing unit (not shown).
Vehicle adds up fuel consumption information query unit, is used for selecting target public transit vehicle, believes from accumulative oil consumption
In breath memory module, read the accumulative fuel consumption information being identified with described target public transit vehicle；
Train number adds up fuel consumption information acquiring unit, for selecting target according to the target public transit vehicle selected
Public transit vehicle train number, from public transport operation data memory module, inquiry obtains this target public transit vehicle car
The train number of secondary correspondence sends time and train number arrival time, adds up fuel consumption information query unit from vehicle
In the accumulative fuel consumption information read, obtain and target public transit vehicle train number sends nearest time pair time
First answered adds up oil consumption；And, obtain the time nearest with target public transit vehicle train number arrival time
Corresponding second adds up oil consumption；
Train number oil consumption computing unit, adds up the second of fuel consumption information acquiring unit for calculating from train number
Accumulative oil consumption and the first difference adding up oil consumption, obtain target public transit vehicle train number fuel consumption information.
It is preferred that in the embodiment of the present invention, vehicle adds up fuel consumption information query unit can also be further
For in chronological order the accumulative fuel consumption information read being ranked up, adding up after being ranked up
Fuel consumption information, the most front accumulative fuel consumption information that sorts is accumulative fuel consumption information corresponding to up-to-date time.
In actual application, fuel consumption information computing module can further include: peak period, train number was looked into
Ask unit, train number peak period adds up fuel consumption information query unit and train number oil consumption peak period calculates
Unit.
Peak period, train query unit, for from public transport operation data memory module, read in advance
Data peak period of storage；The time is sent according to the train number of storage in public transport operation data memory module
And train number arrival time, the train number comprised in determining data peak period and train number number；
Peak period, train number added up fuel consumption information query unit, in the peak period determined in data
In the train number comprised, inquire each train number in each train number and the peak in peak period data respectively
What period start time nearest time was corresponding the 3rd adds up oil consumption；And, inquire each train number respectively
In each train number time nearest with end time peak period in peak period data corresponding
Four add up oil consumption；
Train number oil consumption peak period computing unit, for calculate each train number corresponding the 4th add up oil consumption
With the 3rd difference adding up oil consumption, obtain train number fuel consumption information peak period.
It is preferred that fuel consumption information computing module can further include:
Total oil consumption peak period computing unit, train number oil consumption peak period of each train number for obtaining
Information is sued for peace, and generates total fuel consumption information peak period.
In actual application, fuel consumption information computing module can further include:
Peak period train number average fuel consumption computing unit, for calculating total oil consumption peak period and determining
The ratio of train number number, obtains train number average fuel consumption peak period.
In the embodiment of the present invention, fuel consumption information computing module can further include: vehicle is accumulative to be added
Oil mass query unit, group refueling amount computing unit and oil plant exception processing unit.
Vehicle adds up volume read-out query unit, for from public transport operation data memory module, reads pre-
The public transit vehicle first stored accumulative volume read-out in pre-setting the time cycle；
Group refueling amount computing unit, for calculating the accumulative volume read-out of maximum and minimum accumulative oiling
The difference of amount, obtains group refueling amount；
Oil plant exception processing unit, for being applied to the exception loss plan pre-set by group refueling amount
Slightly, abnormal loss coefficient is obtained；If abnormal loss coefficient is not less than the abnormal loss coefficient pre-set
Threshold value, it is determined that abnormal loss occurs in oil plant.
In the embodiment of the present invention, following formula is utilized to determine abnormal loss coefficient:
In formula, η is abnormal loss coefficient；
FxFor group refueling amount；
F0For the trapped fuel amount in fuel tank；
OXFor maximum accumulative volume read-out.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
The spirit and scope of invention.So, if these amendments and modification to the present invention belong to present invention power
Profit requires and within the scope of equivalent technologies, then the present invention also comprises these change and modification.
Claims (20)
1. an oil consumption accounting method based on real-time fuel consumption information gathering, the method includes:
Each car-mounted terminal, according to the sampling period pre-set, obtains from Controller Area Network BUS and sends out
The accumulative fuel consumption information that motivation electronic control unit sends；
Oil consumption Accounting server reads the public transport operation data prestored；
Oil consumption Accounting server will be sought from the accumulative fuel consumption information of each car-mounted terminal and the public transport of reading
Destiny evidence is applied to the oil consumption policing algorithm pre-set, and obtains fuel consumption information.
Method the most according to claim 1, wherein, described obtains from Controller Area Network BUS
After taking the accumulative fuel consumption information that engine electronic control unit sends, described method farther includes:
The accumulative fuel consumption information obtained is identified by car-mounted terminal, and by the accumulative fuel consumption information of mark
It is packaged.
Method the most according to claim 2, wherein, described method farther includes:
Oil consumption Accounting server resolves the accumulative fuel consumption information bag from car-mounted terminal encapsulation, obtains mark
Accumulative fuel consumption information.
Method the most according to claim 3, wherein, after the accumulative fuel consumption information of mark, described
Method farther includes:
The accumulative fuel consumption information write into Databasce of mark is stored.
Method the most according to claim 4, wherein, described fuel consumption information is train number fuel consumption information,
Described public transport operation data are to include that Bus Schedules, train number send time and the public affairs of train number arrival time
Hand over vehicle train number data, described by from each car-mounted terminal accumulative fuel consumption information and read public transport battalion
Destiny evidence is applied to the oil consumption policing algorithm pre-set, and obtains fuel consumption information and includes:
Select target public transit vehicle, from database, read and be identified with the tired of described target public transit vehicle
Meter fuel consumption information；
Select target public transit vehicle train number, from the accumulative fuel consumption information read, obtain and described target
Public transit vehicle train number send nearest time time corresponding first add up oil consumption；
Obtain the second accumulative oil corresponding to the time nearest with described target public transit vehicle train number arrival time
Consumption；
Calculate second and add up oil consumption and the first difference adding up oil consumption, obtain target public transit vehicle train number oil
Consumption information.
Method the most according to claim 5, wherein, is identified with described target in described reading public
After handing over the accumulative fuel consumption information of vehicle, described method farther includes:
In chronological order the accumulative fuel consumption information read is ranked up, adding up after being ranked up
Fuel consumption information, the most front accumulative fuel consumption information that sorts is accumulative fuel consumption information corresponding to up-to-date time.
Method the most according to claim 4, wherein, described fuel consumption information is train number peak period
Fuel consumption information, described public transport operation data are public transit vehicle train number data and data peak period, described
Public transit vehicle train number data include that Bus Schedules, train number send time and train number arrival time, described
By from each car-mounted terminal accumulative fuel consumption information and read public transport operation market demand in pre-setting
Oil consumption policing algorithm, obtain fuel consumption information and include:
Read data peak period prestored；
Time and train number arrival time, the car comprised in determining data peak period is sent according to train number
Secondary；
In the train number that the peak period determined comprises in data, inquire in each train number respectively is each
The 3rd accumulative oil that train number time nearest with time started peak period in peak period data is corresponding
Consumption；
At the end of inquiring each train number in each train number and the peak period in peak period data respectively
Between nearest time corresponding the 4th add up oil consumption；
Calculate each train number corresponding the 4th add up oil consumption and the 3rd difference adding up oil consumption, obtain peak
Period train number fuel consumption information.
Method the most according to claim 7, wherein, described in obtain peak period train number oil consumption letter
After breath, described method farther includes:
Train number fuel consumption information peak period of each train number obtained is sued for peace, generates total oil consumption peak period
Information.
Method the most according to claim 8, wherein, described method farther includes:
Time and train number arrival time, the car comprised in determining data peak period is sent according to train number
Number of times；
Calculate total oil consumption peak period and the ratio of the train number number determined, obtain train number average oil peak period
Consumption.
Method the most according to claim 4, wherein, described fuel consumption information is section train number oil
Consumption information, described public transport operation data are default section data and public transit vehicle approach station data,
Described by from each car-mounted terminal accumulative fuel consumption information and read public transport operation market demand in advance
The oil consumption policing algorithm arranged, obtains fuel consumption information and includes:
Read and preset the start site information in section and terminate site information；
From the public transit vehicle approach station data prestored, acquiring way presets the bus in section
Train number；
In the public transit vehicle train number obtained, inquire respectively and rise with each train number approach in each train number
What nearest time time of entering the station of initial station dot information was corresponding the 5th adds up oil consumption；
Inquire nearest with the departures time of each train number approach termination site information in each train number respectively
Time corresponding the 6th add up oil consumption；
Calculate each train number corresponding the 6th add up oil consumption and the 5th difference adding up oil consumption, generate section
Train number oil consumption.
11. methods according to claim 10, wherein, after the train number oil consumption of described generation section,
Described method farther includes:
The section train number oil consumption of each train number obtained is sued for peace, generates the section total oil consumption of train number.
12. methods according to claim 11, wherein, described method farther includes:
From the public transit vehicle approach station data prestored, in obtaining the scheduled time, approach presets road
The public transit vehicle train number number of section；
Calculate the ratio of the section total oil consumption of train number and the train number number determined, generate section train number average fuel consumption.
13. methods according to claim 4, wherein, described fuel consumption information is the abnormal letter of oil plant
Breath, described public transport operation data are public transit vehicle oil-filling data, described by tiring out from each car-mounted terminal
Meter fuel consumption information and reading public transport operation market demand, in the oil consumption policing algorithm pre-set, obtain
Fuel consumption information includes:
Read the public transit vehicle prestored accumulative volume read-out in pre-setting the time cycle；
Calculate the difference of maximum accumulative volume read-out and minimum accumulative volume read-out, obtain group refueling amount；
Group refueling amount is applied to the exception loss strategy pre-set, obtains abnormal loss coefficient；
If abnormal loss coefficient is not less than the abnormal loss coefficient threshold value pre-set, it is determined that oil plant goes out
Now abnormal loss.
14. methods according to claim 13, wherein, utilize following formula to determine described exception
Loss coefficient:
In formula, η is abnormal loss coefficient；
FxFor group refueling amount；
F0For the trapped fuel amount in fuel tank；
OXFor maximum accumulative volume read-out.
Device is adjusted in 15. 1 kinds of oil consumption based on real-time fuel consumption information gathering, it is characterised in that this device
Including: accumulative fuel consumption information memory module, public transport operation data memory module and fuel consumption information calculate
Module；
Described accumulative fuel consumption information memory module, is used for receiving each car-mounted terminal and passes through controller local area network
The accumulative fuel consumption information that bus sends from engine electronic control unit, and the accumulative oil consumption letter that will receive
Breath stores；
Described public transport operation data memory module, the public transport operation data obtained in advance for storage；
Described fuel consumption information computing module, for by accumulative fuel consumption information and public transport operation market demand
In the oil consumption policing algorithm pre-set, obtain fuel consumption information.
16. devices according to claim 15, it is characterised in that described fuel consumption information calculates mould
Block includes: vehicle adds up fuel consumption information query unit, train number adds up fuel consumption information acquiring unit and car
Secondary oil consumption computing unit；
Described vehicle adds up fuel consumption information query unit, is used for selecting target public transit vehicle, from accumulative oil
In consumption information storage module, read the accumulative fuel consumption information being identified with described target public transit vehicle；
Described train number adds up fuel consumption information acquiring unit, for selecting according to the target public transit vehicle selected
Target public transit vehicle train number, from public transport operation data memory module, inquiry obtains described target public transport
The train number that vehicle train number is corresponding sends time and train number arrival time, adds up fuel consumption information from vehicle and looks into
Ask in the accumulative fuel consumption information that unit reads, obtain and send the time with described target public transit vehicle train number
What the near time was corresponding first adds up oil consumption；And, obtain and arrive with described target public transit vehicle train number
What nearest time time was corresponding second adds up oil consumption；
Described train number oil consumption computing unit, adds up fuel consumption information acquiring unit for calculating from train number
Second adds up oil consumption and the first difference adding up oil consumption, obtains target public transit vehicle train number fuel consumption information.
17. devices according to claim 16, it is characterised in that described fuel consumption information calculates mould
Block farther includes: peak period train query unit, train number peak period add up fuel consumption information inquiry
Unit and train number oil consumption peak period computing unit；
Described peak period, train query unit, for from public transport operation data memory module, read
Data peak period prestored；Send according to the train number of storage in public transport operation data memory module
Time and train number arrival time, the train number comprised in determining data peak period；
Described peak period, train number added up fuel consumption information query unit, at number peak period determined
According in the interior train number comprised, inquire respectively each train number in each train number with in peak period data
What nearest time time started peak period was corresponding the 3rd adds up oil consumption；And, inquire each respectively
Each train number in train number time nearest with end time peak period in peak period data is corresponding
The 4th add up oil consumption；
Described train number oil consumption peak period computing unit, for calculate each train number corresponding the 4th add up
Oil consumption and the 3rd difference adding up oil consumption, obtain train number fuel consumption information peak period.
18. devices according to claim 17, it is characterised in that described fuel consumption information calculates mould
Block farther includes:
Total oil consumption peak period computing unit, train number oil consumption peak period of each train number for obtaining
Information is sued for peace, and generates total fuel consumption information peak period.
19. according to the device described in any one of claim 15 to 18, it is characterised in that described oil
Consumption information computational module farther includes: vehicle adds up volume read-out query unit, group refueling amount calculates
Unit and oil plant exception processing unit；
Described vehicle adds up volume read-out query unit, for from public transport operation data memory module, reads
Take the public transit vehicle prestored accumulative volume read-out in pre-setting the time cycle；
Described group refueling amount computing unit, for calculating the accumulative volume read-out of maximum and minimum adding up
The difference of volume read-out, obtains group refueling amount；
Described oil plant exception processing unit, damages for the exception being applied to group refueling amount pre-set
Wrong move slightly, obtains abnormal loss coefficient；If abnormal loss coefficient is not less than the exception loss pre-set
Coefficient threshold, it is determined that abnormal loss occurs in oil plant.
20. devices according to claim 19, it is characterised in that utilize following formula to determine institute
State abnormal loss coefficient:
In formula, η is abnormal loss coefficient；
FxFor group refueling amount；
F0For the trapped fuel amount in fuel tank；
OXFor maximum accumulative volume read-out.
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| CN111210537A (en) * | 2019-10-10 | 2020-05-29 | 中国第一汽车股份有限公司 | Oil consumption analysis method, device, equipment and storage medium |
| CN111198775B (en) * | 2019-12-19 | 2023-07-18 | 潍柴动力股份有限公司 | Method and system for correcting EEPROM storage state abnormality and motor vehicle |
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