CN116629807A - Method and system suitable for using OBD interface data of new energy vehicle - Google Patents
Method and system suitable for using OBD interface data of new energy vehicle Download PDFInfo
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Abstract
The invention relates to the technical field of OBD interface data use of vehicles, and particularly discloses a method and a system for using OBD interface data of a new energy vehicle, wherein the method comprises the following steps: the method comprises the steps of calling application information collection, target vehicle basic information acquisition analysis, target vehicle use data monitoring analysis, target vehicle use abnormal prompt, target vehicle energy supplement expense checking analysis and an information feedback center, wherein the basic condition of the target vehicle is acquired from an OBD interface, so that the occurrence rate of phenomena that the work of a driver cannot be effectively carried out due to insufficient energy of the target vehicle is reduced, meanwhile, the energy supplement expense of the target vehicle is checked and analyzed, the phenomenon that deviation is overlarge between the declaration expense of the vehicle supplement energy of the driver and the energy supplement expense of an actual energy supplement station is avoided, and the method is beneficial to providing a reliable support basis for comprehensive management of the vehicles of related enterprises.
Description
Technical Field
The invention relates to the technical field of OBD interface data use of vehicles, in particular to a method and a system suitable for OBD interface data use of new energy vehicles.
Background
At present, with the increasing tension of petroleum resources and the increasing environmental awareness of people, new energy vehicles using energy as power energy are gradually popularized, and some large enterprises often set up the new energy vehicles so as to facilitate the traveling work of staff, and the energy use characteristics of the new energy vehicles lead to the use of the new energy vehicles to become a management difficulty, so that the enterprises mostly have undefined, inaccurate, non-uniform and unscientific management holes in terms of vehicle management, for example, whether the vehicles have private use of buses or not after going out, whether the cost is reasonable when the cost is reimbursed, and the like.
Today, there are also some drawbacks in the management of new energy vehicles, in particular in the following several levels: (1) In the prior art, in the early stage of calling application for the vehicle, the vehicle of the calling application is not subjected to targeted analysis according to calling application information, so that the situation that the energy of the vehicle is insufficient in the process of driving the vehicle possibly occurs for a driver, and the obstruction situation generated by the trip of staff is increased to a great extent.
(2) In the prior art, the situation of the vehicle in the actual use process is tracked in a targeted manner, the negative problems of public and private vehicle and safety risks can occur, and the potential negative problems of the vehicle in the actual use process cannot be found timely because the use data of the vehicle are not uniformly and normally managed, so that management staff of related enterprises cannot be helped to track the use information of the vehicle with basis, and the management efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method and a system suitable for using OBD interface data of a new energy vehicle, which can effectively solve the problems related to the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the first aspect of the invention provides a method for using OBD interface data of a new energy vehicle, which comprises the following steps: s1, calling application information acquisition: and collecting calling application information of personnel on the new energy vehicle, and calibrating the new energy vehicle as a target vehicle.
S2, acquiring and analyzing basic information of a target vehicle: basic information of the target vehicle is obtained from the OBD interface, the use fit index of the target vehicle is calculated through analysis, and a management and control prompt is used for calling Shen Qingjin of the target vehicle.
S3, monitoring and analyzing using data of the target vehicle: and monitoring the use data of the target vehicle through the OBD interface, wherein the use data comprise the energy use data and the track information, and further respectively calculating the reasonable use coefficients corresponding to the energy use data and the track information of the target vehicle.
S4, prompting abnormal use of the target vehicle: and obtaining a comprehensive use reasonable coefficient of the target vehicle through numerical calculation, and carrying out abnormal use prompt on the target vehicle according to the comprehensive use reasonable coefficient.
S5, auditing and analyzing energy supplement expense of the target vehicle: and auditing and analyzing the energy supplement expense of the target vehicle, evaluating the expense auditing reasonable coefficient of the target vehicle, and prompting the abnormal energy supplement expense auditing of the target vehicle.
S6, an information feedback center: the call Shen Qingjin to the target vehicle uses a regulatory prompt, uses an exception prompt to the target vehicle, and energy replenishment fee audit exception prompt to the target vehicle.
As a further method, the call application information of the new energy vehicle includes: the method comprises the steps of starting place, destination, estimated starting time point, estimated arrival time point and application for calling the driver work number.
As a further method, the usage compliance index of the target vehicle is specifically analyzed as follows:
and according to basic information of the target vehicle, wherein the basic information comprises an initial energy consumption value of unit driving mileage, a total driving mileage and current residual energy.
Preliminary calculation of a basic loss evaluation value phi of the target vehicle, which isThe calculation formula is as follows: phi=l Total (S) *a 1 ，l Total (S) Expressed as the total mileage of the target vehicle, a 1 The basic loss factor is expressed as a basic loss factor corresponding to the unit driving distance to which the set vehicle belongs.
Matching the basic loss evaluation value of the target vehicle with the energy loss accumulated value of the unit driving mileage of the vehicle corresponding to each basic loss evaluation value interval stored in the information base, thereby obtaining the energy loss accumulated value of the unit driving mileage corresponding to the target vehicle, further extracting the estimated required driving mileage of the target vehicle according to the departure place and the destination of the target vehicle, and further calculating the use fitting index alpha corresponding to the driving mileage of the target vehicle, wherein the calculation formula is as follows:q the remainder is 、q Tired And q Initially, the method comprises Expressed as the current remaining energy of the target vehicle, the accumulated energy consumption value per unit mileage, and the initial energy consumption value per unit mileage, respectively, l Pre-preparation Expressed as an estimated required range of the target vehicle.
According to the work numbers of the application calling drivers, further matching with the historical driving information of the drivers of the work numbers stored in the information base to obtain the historical driving information of the application calling drivers, wherein the historical driving information is the average speed of each historical driving, and thus the estimated driving speed of the application calling drivers is calculated preliminarilyThe calculation formula is as follows: />v i Flat plate The i-th historical travel average speed expressed as the application calling driver, i is the number of each historical travel, i=1, 2.
Invoking the estimated driving speed of the driver according to the application, and further, storing the energy consumption value of the unit duration corresponding to the vehicle in each speed interval in the information baseMatching to obtain an energy consumption value q of the target vehicle in unit time length under the condition of applying for calling the estimated running speed of the driver Single sheet According to the estimated departure time point and the estimated arrival time point of the target vehicle, further extracting the estimated running time of the target vehicle, and calculating a use fit index beta corresponding to the available energy of the target vehicle, wherein a specific calculation formula is as follows:t pre-preparation Represented as an estimated travel time length of the target vehicle.
As a further method, the specific calculation formula of the usage compliance index of the target vehicle is θ=α×b 1 +β*b 2 Where θ is represented as the usage compliance index of the target vehicle, b 1 And b 2 Respectively expressed as a weighting factor to which the set driving mileage of the target vehicle and the usage compliance index corresponding to the available energy belong.
As a further method, the call Shen Qingjin to the target vehicle uses a control prompt, which specifically includes: the usage compliance index of the target vehicle is compared with the set usage compliance index threshold, and if the usage compliance index of the target vehicle is lower than the usage compliance index threshold, a control prompt is used for calling Shen Qingjin of the target vehicle.
As a further method, the energy usage data of the target vehicle corresponds to a reasonable usage coefficient, and the specific calculation process is as follows: the energy usage data of the target vehicle is monitored, the energy usage data including instantaneous maximum energy consumption values and residual energy values at each usage time point.
The time period of the target vehicle at the interval between two adjacent using time points is marked as a using time period, the actual using energy of the target vehicle in each using time period is counted according to the residual energy value of the target vehicle at each using time point, and the energy using stability coefficient of the target vehicle is calculatedThe calculation expression is as follows: />Q j Expressed as actual usage energy of the target vehicle in the j-th period, j is expressed as the number of each usage period, j=1, 2.
Calculating the energy use fluctuation coincidence coefficient sigma of the target vehicle according to the instantaneous maximum consumption energy value of the target vehicle, wherein the calculation expression is as follows:Q max expressed as an instantaneous maximum energy consumption value of the target vehicle, and d as a predefined fluctuation corresponding to the unit instantaneous maximum energy consumption corresponds to an influence factor.
And comprehensively calculating a reasonable use coefficient theta corresponding to the energy use data of the target vehicle, wherein the calculation expression is as follows:f 1 and f 2 The energy use stability coefficient and the energy use fluctuation coincidence coefficient of the target vehicle are respectively expressed as weight factors corresponding to the set energy use stability coefficient and the energy use fluctuation coincidence coefficient.
As a further method, the reasonable use coefficient corresponding to the track information of the target vehicle is specifically calculated according to the following steps: track information of the target vehicle is monitored, wherein the track information comprises geographic position points of each using time point and actual driving using time length.
According to the geographic position points of each using time point, constructing an actual running path of the target vehicle, and extracting the actual running path length D of the target vehicle Real world And further constructing each travel path of the target vehicle according to the departure place and the destination of the target vehicle, and calculating the reference travel path length D of the target vehicle Ginseng radix The calculation formula is as follows:D k denoted as the kth travel path length, k being denoted as each travel pathNumber, k=1, 2,..n, n represents the number of travel paths.
The reasonable coefficient eta corresponding to the running path length of the target vehicle is calculated, and the calculation formula is as follows:
extracting estimated driving time t of target vehicle Pre-preparation Further, a reasonable coefficient mu corresponding to the driving duration of the target vehicle is calculated, and the calculation formula is as follows:t real world Expressed as the actual driving use period of the target vehicle.
The reasonable use coefficient delta corresponding to the track information of the target vehicle is comprehensively calculated, and the calculation formula is as follows: δ=η×g 1 +μ*g 2 ，g 1 And g 2 Respectively representing the weight factors of reasonable coefficients corresponding to the set running path length and the running duration of the target vehicle.
As a further method, the method for carrying out abnormal use prompt on the target vehicle comprises the following specific analysis processes: calculating a comprehensive utilization reasonable coefficient χ of the target vehicle, wherein the calculation expression is as follows: χ=θ ζ 1 +δ*ξ 2 ，ξ 1 And xi 2 The energy usage data of the target vehicle is respectively expressed as the weight factor of the reasonable usage coefficient corresponding to the track information.
And comparing the comprehensive utilization reasonable coefficient of the target vehicle with a set comprehensive utilization reasonable coefficient threshold, and if the comprehensive utilization reasonable coefficient of the target vehicle is lower than the comprehensive utilization reasonable coefficient threshold, prompting abnormal utilization of the target vehicle.
As a further method, the energy supplement expense audit exception prompt is carried out on the target vehicle, and the specific analysis process is as follows: judging whether an energy supplementing action exists in the actual use process of the target vehicle by the application calling driver through the OBD interface, and if so, carrying out the following analysis:
at the beginning of the acquisition of the target vehicle energy supplementThe residual energy of the intermediate point and the energy of the energy replenishment ending time point are obtained to obtain the actual replenishment energy Q Filling material And acquiring actual energy replenishment station for applying for driver replenishment and the declaration expense F for applying for driver replenishment Newspaper (newspaper) 。
Extracting reference replenishment cost F of unit energy of actual energy replenishment station based on reference replenishment cost of unit energy of each energy replenishment station stored in the information base Radix Ginseng Rubra The cost auditing reasonable coefficient psi of the target vehicle is calculated, and the calculation formula is as follows:
comparing the cost checking reasonable coefficient of the target vehicle with a set cost checking reasonable coefficient threshold, and if the cost checking reasonable coefficient of the target vehicle is lower than the cost checking reasonable coefficient threshold, prompting the abnormal energy supplementing cost checking of the target vehicle.
A second aspect of the present invention provides a system for using OBD interface data of a new energy vehicle, comprising: the calling application information acquisition module is used for acquiring calling application information of personnel on the new energy vehicle and calibrating the new energy vehicle as a target vehicle.
The target vehicle basic information acquisition and analysis module is used for acquiring basic information of the target vehicle from the OBD interface, calculating the use fit index of the target vehicle through analysis, and using a management and control prompt for calling Shen Qingjin of the target vehicle.
And the target vehicle use data monitoring and analyzing module is used for monitoring the use data of the target vehicle through the OBD interface, wherein the use data comprise energy use data and track information, and further, the energy use data of the target vehicle and the use reasonable coefficient corresponding to the track information are respectively calculated.
And the target vehicle use abnormality prompting module is used for obtaining the comprehensive use reasonable coefficient of the target vehicle through numerical calculation and prompting the use abnormality of the target vehicle according to the comprehensive use reasonable coefficient.
And the target vehicle energy replenishment expense auditing and analyzing module is used for auditing and analyzing the energy replenishment expense of the target vehicle, evaluating the expense auditing reasonable coefficient of the target vehicle and prompting the abnormal energy replenishment expense auditing of the target vehicle.
The information feedback center is used for calling Shen Qingjin of the target vehicle to use the control prompt, carrying out abnormal use prompt on the target vehicle and carrying out abnormal energy supplement expense checking prompt on the target vehicle.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
(1) The method and the system for using the OBD interface data of the new energy vehicle effectively improve the intelligent level of high-efficiency scientific management of the new energy vehicle, and greatly facilitate the work of relevant management staff of enterprises to which the new energy vehicle belongs.
(2) According to the method, the basic information of the target vehicle is acquired from the OBD interface, and the use fit index of the target vehicle is calculated through analysis, so that the occurrence rate of the phenomenon that the work of a driver cannot be effectively carried out due to insufficient energy of the target vehicle is reduced, and meanwhile, the obstruction condition to the trip of staff is reduced.
(3) According to the invention, through calculating the comprehensive use reasonable coefficient of the target vehicle, the targeted analysis level of the target vehicle is improved effectively, the dimension considered is rich and various, and the management and control timeliness of the abnormal conditions such as safety risk and private use of the bus of the target vehicle is improved greatly.
(4) According to the method, the reasonable cost audit coefficient of the target vehicle is obtained through calculation, scientific and reasonable basis is effectively provided for audit of the supplementary energy cost declared by the driver, the phenomenon that deviation is overlarge between the declared expenditure cost of the supplementary energy of the vehicle of the driver and the energy supplementary cost of the actual energy supplementary station is avoided, and further the method is beneficial to providing reliable support basis for comprehensive management of the vehicles of related enterprises.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a flow chart of the method steps of the present invention.
Fig. 2 is a schematic diagram of system configuration connection according to the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1, a first aspect of the present invention provides a method for using OBD interface data of a new energy vehicle, including: s1, calling application information acquisition: and collecting calling application information of personnel on the new energy vehicle, and calibrating the new energy vehicle as a target vehicle.
Specifically, the call application information of the new energy vehicle includes: the method comprises the steps of starting place, destination, estimated starting time point, estimated arrival time point and application for calling the driver work number.
In a specific embodiment, the method and the system for using the OBD interface data of the new energy vehicle effectively improve the intelligent level of high-efficiency scientific management of the new energy vehicle and greatly facilitate the work of related management staff of enterprises to which the new energy vehicle belongs.
S2, acquiring and analyzing basic information of a target vehicle: basic information of the target vehicle is obtained from the OBD interface, the use fit index of the target vehicle is calculated through analysis, and a management and control prompt is used for calling Shen Qingjin of the target vehicle.
Specifically, the usage compliance index of the target vehicle is specifically analyzed by the following steps: and according to basic information of the target vehicle, wherein the basic information comprises an initial energy consumption value of unit driving mileage, a total driving mileage and current residual energy.
The basic loss evaluation value phi of the target vehicle is calculated preliminarily, and the calculation formula is as follows: phi=l Total (S) *a 1 ，l Total (S) Expressed as the total mileage of the target vehicle, a 1 The basic loss factor is expressed as a basic loss factor corresponding to the unit driving distance to which the set vehicle belongs.
Matching the basic loss evaluation value of the target vehicle with the energy loss accumulated value of the unit driving mileage of the vehicle corresponding to each basic loss evaluation value interval stored in the information base, thereby obtaining the energy loss accumulated value of the unit driving mileage corresponding to the target vehicle, further extracting the estimated required driving mileage of the target vehicle according to the departure place and the destination of the target vehicle, and further calculating the use fitting index alpha corresponding to the driving mileage of the target vehicle, wherein the calculation formula is as follows:q the remainder is 、q Tired And q Initially, the method comprises Expressed as the current remaining energy of the target vehicle, the accumulated energy consumption value per unit mileage, and the initial energy consumption value per unit mileage, respectively, l Pre-preparation Expressed as an estimated required range of the target vehicle.
According to the work numbers of the application calling drivers, further matching with the historical driving information of the drivers of the work numbers stored in the information base to obtain the historical driving information of the application calling drivers, wherein the historical driving information is the average speed of each historical driving, and thus the estimated driving speed of the application calling drivers is calculated preliminarilyThe calculation formula is as follows: />v i Flat plate The i-th historical travel average speed expressed as the application calling driver, i is the number of each historical travel, i=1, 2.
According to the estimated running speed of the application calling driver, matching the estimated running speed with the energy consumption value of the unit time length corresponding to the vehicle in each speed interval stored in the information base to obtain the energy consumption value q of the target vehicle in the unit time length under the estimated running speed of the application calling driver Single sheet According to the estimated departure time point and the estimated arrival time point of the target vehicle, further extracting the estimated running time of the target vehicle, and calculating a use fit index beta corresponding to the available energy of the target vehicle, wherein a specific calculation formula is as follows:t pre-preparation Represented as an estimated travel time length of the target vehicle.
Further, a specific calculation formula of the usage compliance index of the target vehicle is θ=α×b 1 +β*b 2 Where θ is represented as the usage compliance index of the target vehicle, b 1 And b 2 Respectively expressed as a weighting factor to which the set driving mileage of the target vehicle and the usage compliance index corresponding to the available energy belong.
In a specific embodiment, the invention obtains the basic information of the target vehicle from the OBD interface, and calculates the use fit index of the target vehicle through analysis, thereby reducing the occurrence rate of the phenomenon that the work of the driver cannot be effectively carried out due to the insufficient energy of the target vehicle, and reducing the obstruction condition to the travel of staff.
Specifically, the call Shen Qingjin to the target vehicle uses a control prompt, and the specific process is as follows:
the usage compliance index of the target vehicle is compared with the set usage compliance index threshold, and if the usage compliance index of the target vehicle is lower than the usage compliance index threshold, a control prompt is used for calling Shen Qingjin of the target vehicle.
The set use fit index threshold is beneficial to comparing the calculated use fit index of the target vehicle through accurate data, and the basic information of the target vehicle is effectively compared with the collected call application information in a comprehensive mode, so that powerful data support is provided for the target vehicle before use.
S3, monitoring and analyzing using data of the target vehicle: and monitoring the use data of the target vehicle through the OBD interface, wherein the use data comprise the energy use data and the track information, and further respectively calculating the reasonable use coefficients corresponding to the energy use data and the track information of the target vehicle.
Specifically, the reasonable use coefficient corresponding to the energy use data of the target vehicle is calculated according to the following specific calculation process: the energy usage data of the target vehicle is monitored, the energy usage data including instantaneous maximum energy consumption values and residual energy values at each usage time point.
The time period of the target vehicle at the interval between two adjacent using time points is marked as a using time period, the actual using energy of the target vehicle in each using time period is counted according to the residual energy value of the target vehicle at each using time point, and the energy using stability coefficient of the target vehicle is calculatedThe calculation expression is as follows: />Q j Expressed as actual usage energy of the target vehicle in the j-th period, j is expressed as the number of each usage period, j=1, 2.
Calculating the energy use fluctuation coincidence coefficient sigma of the target vehicle according to the instantaneous maximum consumption energy value of the target vehicle, wherein the calculation expression is as follows:Q max expressed as an instantaneous maximum energy consumption value of the target vehicle, and d as a predefined fluctuation corresponding to the unit instantaneous maximum energy consumption corresponds to an influence factor.
And comprehensively calculating a reasonable use coefficient theta corresponding to the energy use data of the target vehicle, wherein the calculation expression is as follows:f 1 and f 2 The energy use stability coefficient and the energy use fluctuation coincidence coefficient of the target vehicle are respectively expressed as weight factors corresponding to the set energy use stability coefficient and the energy use fluctuation coincidence coefficient.
It should be explained that the above-mentioned obtaining of the instantaneous maximum consumption energy value specifically includes: according to the vehicle-mounted positioning system of the target vehicle, the vehicle-mounted positioning system is connected with the information feedback center through a network, so that the driving path of the target vehicle is monitored in real time, and the instantaneous maximum consumption energy value of the target vehicle is extracted, which can be described as the maximum energy consumption at a certain moment in the driving process of a driver in application calling.
Further, the reasonable use coefficient corresponding to the track information of the target vehicle is specifically calculated according to the following steps: track information of the target vehicle is monitored, wherein the track information comprises geographic position points of each using time point and actual driving using time length.
According to the geographic position points of each using time point, constructing an actual running path of the target vehicle, and extracting the actual running path length D of the target vehicle Real world And further constructing each travel path of the target vehicle according to the departure place and the destination of the target vehicle, and calculating the reference travel path length D of the target vehicle Ginseng radix The calculation formula is as follows:D k denoted as kth travel path length, k denotes the number of each travel path, k=1, 2.
The reasonable coefficient eta corresponding to the running path length of the target vehicle is calculated, and the calculation formula is as follows:
extracting estimated driving time t of target vehicle Pre-preparation Further, a reasonable coefficient mu corresponding to the driving duration of the target vehicle is calculated, and the calculation formula is as follows:t real world Expressed as the actual driving use period of the target vehicle.
The reasonable use coefficient delta corresponding to the track information of the target vehicle is comprehensively calculated, and the calculation formula is as follows: δ=η×g 1 +μ*g 2 ，g 1 And g 2 Respectively representing the weight factors of reasonable coefficients corresponding to the set running path length and the running duration of the target vehicle.
It should be explained that, the specific process of constructing each travel path of the target vehicle is as follows: and extracting a panoramic 3D overlooking image of the area where the target vehicle is located, positioning the panoramic 3D overlooking image from the panoramic 3D overlooking image to a departure position point of the target vehicle and an arrival position point of the target vehicle, and recording each route which can reach the connection between the departure position point of the target vehicle and the arrival position point of the target vehicle as each running path of the target vehicle, thereby counting each running path of the target vehicle.
S4, prompting abnormal use of the target vehicle: and obtaining a comprehensive use reasonable coefficient of the target vehicle through numerical calculation, and carrying out abnormal use prompt on the target vehicle according to the comprehensive use reasonable coefficient.
Specifically, the method for prompting the use abnormality of the target vehicle includes the following specific analysis processes: calculating a comprehensive utilization reasonable coefficient χ of the target vehicle, wherein the calculation expression is as follows: χ=n×ζ 1 +δ*ξ 2 ，ξ 1 And xi 2 The energy usage data of the target vehicle is respectively expressed as the weight factor of the reasonable usage coefficient corresponding to the track information.
And comparing the comprehensive utilization reasonable coefficient of the target vehicle with a set comprehensive utilization reasonable coefficient threshold, and if the comprehensive utilization reasonable coefficient of the target vehicle is lower than the comprehensive utilization reasonable coefficient threshold, prompting abnormal utilization of the target vehicle.
In a specific embodiment, the comprehensive utilization reasonable coefficient of the target vehicle is calculated, so that the target vehicle pertinence analysis level is improved forcefully, the dimension to be considered is rich and various, and the management and control timeliness of the target vehicle in abnormal conditions such as safety risks, private use of buses and the like is improved greatly.
S5, auditing and analyzing energy supplement expense of the target vehicle: and auditing and analyzing the energy supplement expense of the target vehicle, evaluating the expense auditing reasonable coefficient of the target vehicle, and prompting the abnormal energy supplement expense auditing of the target vehicle.
Specifically, the abnormal prompt of energy replenishment expense audit is carried out on the target vehicle, and the specific analysis process is as follows: judging whether an energy supplementing action exists in the actual use process of the target vehicle by the application calling driver through the OBD interface, and if so, carrying out the following analysis:
obtaining the residual energy of the energy replenishment starting time point of the target vehicle and the energy of the energy replenishment ending time point to obtain the actual replenishment energy Q Filling material And acquiring actual energy replenishment station for applying for driver replenishment and the declaration expense F for applying for driver replenishment Newspaper (newspaper) 。
The method is characterized in that whether the application calling driver has energy supplementing behaviors in the actual use process of the target vehicle is judged through the OBD interface, and the specific process is as follows: the energy value of the target vehicle in the actual use process is monitored in real time through the OBD interface, whether the energy value of the target vehicle has an increase condition is further monitored, and therefore whether the application calling driver has energy supplementing behaviors in the actual use process of the target vehicle is judged.
Extracting reference replenishment cost F of unit energy of actual energy replenishment station based on reference replenishment cost of unit energy of each energy replenishment station stored in the information base Radix Ginseng Rubra The cost auditing reasonable coefficient psi of the target vehicle is calculated, and the calculation formula is as follows:
comparing the cost checking reasonable coefficient of the target vehicle with a set cost checking reasonable coefficient threshold, and if the cost checking reasonable coefficient of the target vehicle is lower than the cost checking reasonable coefficient threshold, prompting the abnormal energy supplementing cost checking of the target vehicle.
In a specific embodiment, the cost auditing reasonable coefficient of the target vehicle is obtained through calculation, scientific and reasonable basis is effectively provided for auditing the energy supplementing cost declared by the driver, the phenomenon that the deviation between the declared expense cost of the vehicle supplementing energy of the driver and the energy supplementing cost of the actual energy supplementing station is overlarge is avoided, and the method is further beneficial to providing reliable supporting basis for comprehensive management of the vehicles of related enterprises.
S6, an information feedback center: the call Shen Qingjin to the target vehicle uses a regulatory prompt, uses an exception prompt to the target vehicle, and energy replenishment fee audit exception prompt to the target vehicle.
Referring to fig. 2, a second aspect of the present invention provides a system for using OBD interface data of a new energy vehicle, including: the system comprises a calling application information acquisition module, a target vehicle basic information acquisition and analysis module, a target vehicle use data monitoring and analysis module, a target vehicle use abnormality prompting module, a target vehicle energy supplement expense auditing and analysis module and an information feedback center.
The calling application information acquisition module is connected with the target vehicle basic information acquisition and analysis module, the target vehicle basic information acquisition and analysis module is connected with the target vehicle use data monitoring and analysis module, the target vehicle use data monitoring and analysis module is connected with the target vehicle use abnormality prompting module, the target vehicle use abnormality prompting module is connected with the target vehicle energy supplement expense checking and analysis module, and the target vehicle basic information acquisition and analysis module, the target vehicle use abnormality prompting module and the target vehicle energy supplement expense checking and analysis module are all connected with the information feedback center.
The calling application information acquisition module is used for acquiring calling application information of personnel on the new energy vehicle and calibrating the new energy vehicle as a target vehicle.
The target vehicle basic information acquisition and analysis module is used for acquiring basic information of the target vehicle from the OBD interface, calculating a use fit index of the target vehicle through analysis, and using a management and control prompt for calling Shen Qingjin of the target vehicle.
The target vehicle use data monitoring and analyzing module is used for monitoring the use data of the target vehicle through the OBD interface, wherein the use data comprise energy use data and track information, and further, the energy use data of the target vehicle and the use reasonable coefficient corresponding to the track information are calculated respectively.
The target vehicle use abnormality prompting module is used for obtaining the comprehensive use reasonable coefficient of the target vehicle through numerical calculation, and accordingly prompting the use abnormality of the target vehicle.
The target vehicle energy replenishment expense auditing analysis module is used for auditing and analyzing the energy replenishment expense of the target vehicle, evaluating the expense auditing reasonable coefficient of the target vehicle and prompting the abnormal energy replenishment expense auditing of the target vehicle.
The information feedback center is used for calling Shen Qingjin of the target vehicle to use the control prompt, carrying out abnormal use prompt on the target vehicle and carrying out abnormal energy supplement expense checking prompt on the target vehicle.
In a specific embodiment of the invention, the current residual energy, the instantaneous maximum consumption energy, the residual energy value of each use time point, the geographic position point and the actual driving use duration of the target vehicle are read and monitored through an OBD interface assembled in the vehicle, which is also called a vehicle-mounted automatic diagnosis system, related data such as the residual energy of the energy replenishment start time point, the energy of the energy replenishment end time point and the like are sent to a server carrying the software system through a network, and the data such as the current residual energy, the instantaneous maximum consumption energy, the residual energy of each use time point, the geographic position point and the actual driving use duration of the target vehicle are analyzed and tidied through the software system, so that the system monitors the data such as the residual energy of the energy replenishment start time point, the energy of the energy replenishment end time point and the like in real time.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A method for using OBD interface data of a new energy vehicle, comprising:
s1, calling application information acquisition: collecting calling application information of personnel on the new energy vehicle, and calibrating the new energy vehicle as a target vehicle;
s2, acquiring and analyzing basic information of a target vehicle: basic information of the target vehicle is obtained from the OBD interface, the use fit index of the target vehicle is calculated through analysis, and a management and control prompt is used for calling Shen Qingjin of the target vehicle;
s3, monitoring and analyzing using data of the target vehicle: monitoring using data of the target vehicle through the OBD interface, wherein the using data comprise energy using data and track information, and further calculating using reasonable coefficients corresponding to the energy using data and the track information of the target vehicle respectively;
s4, prompting abnormal use of the target vehicle: obtaining a comprehensive use reasonable coefficient of the target vehicle through numerical calculation, and prompting abnormal use of the target vehicle according to the comprehensive use reasonable coefficient;
s5, auditing and analyzing energy supplement expense of the target vehicle: the energy supplement expense of the target vehicle is subjected to audit analysis, the expense audit reasonable coefficient of the target vehicle is assessed, and abnormal prompt of the energy supplement expense audit is carried out on the target vehicle;
s6, an information feedback center: the call Shen Qingjin to the target vehicle uses a regulatory prompt, uses an exception prompt to the target vehicle, and energy replenishment fee audit exception prompt to the target vehicle.
2. The method for using OBD interface data of a new energy vehicle according to claim 1, wherein: the call application information of the new energy vehicle comprises the following steps: the method comprises the steps of starting place, destination, estimated starting time point, estimated arrival time point and application for calling the driver work number.
3. The method for using OBD interface data of new energy vehicles according to claim 2, wherein: the usage compliance index of the target vehicle comprises the following specific analysis processes:
according to basic information of the target vehicle, wherein the basic information comprises an initial energy consumption value of unit driving mileage, a total driving mileage and current residual energy;
the basic loss evaluation value phi of the target vehicle is calculated preliminarily, and the calculation formula is as follows: phi=l Total (S) *a 1 ，l Total (S) Expressed as the total mileage of the target vehicle, a 1 The basic loss factor is expressed as a basic loss factor corresponding to the unit driving mileage of the set vehicle;
matching the basic loss evaluation value of the target vehicle with the energy loss accumulated value of the unit driving mileage of the vehicle corresponding to each basic loss evaluation value interval stored in the information base, thereby obtaining the energy loss accumulated value of the unit driving mileage corresponding to the target vehicle, further extracting the estimated required driving mileage of the target vehicle according to the departure place and the destination of the target vehicle, and further calculating the use fitting index alpha corresponding to the driving mileage of the target vehicle, wherein the calculation formula is as follows:q the remainder is 、q Tired And q Initially, the method comprises Expressed as the current remaining energy of the target vehicle, the accumulated energy consumption value per unit mileage, and the initial energy consumption value per unit mileage, respectively, l Pre-preparation The estimated required driving mileage is expressed as the target vehicle;
according to the work numbers of the application calling drivers, further matching with the historical driving information of the drivers of the work numbers stored in the information base to obtain the historical driving information of the application calling drivers, wherein the historical driving information is the average speed of each historical driving, and thus the estimated driving speed of the application calling drivers is calculated preliminarilyThe calculation formula is as follows: />v i Flat plate The i-th historical travel average speed expressed as the application calling driver, i is the number of each historical travel, i=1, 2,., c is the total number of historical travels;
according to the estimated running speed of the application calling driver, matching the estimated running speed with the energy consumption value of the unit time length corresponding to the vehicle in each speed interval stored in the information base to obtain the energy consumption value q of the target vehicle in the unit time length under the estimated running speed of the application calling driver Single sheet According to the estimated departure time point and the estimated arrival time point of the target vehicle, further extracting the estimated running time of the target vehicle, and calculating a use fit index beta corresponding to the available energy of the target vehicle, wherein a specific calculation formula is as follows:t pre-preparation Represented as an estimated travel time length of the target vehicle.
4. A method for using OBD interface data of a new energy vehicle according to claim 3, wherein: the specific calculation formula of the usage compliance index of the target vehicle is θ=α×b 1 +β*b 2 Where θ is represented as the usage compliance index of the target vehicle, b 1 And b 2 Respectively expressed as a weighting factor to which the set driving mileage of the target vehicle and the usage compliance index corresponding to the available energy belong.
5. The method for using OBD interface data of a new energy vehicle according to claim 1, wherein: the call Shen Qingjin to the target vehicle uses a control prompt, and the specific process is as follows:
the usage compliance index of the target vehicle is compared with the set usage compliance index threshold, and if the usage compliance index of the target vehicle is lower than the usage compliance index threshold, a control prompt is used for calling Shen Qingjin of the target vehicle.
6. The method for using OBD interface data of a new energy vehicle according to claim 1, wherein: the reasonable use coefficient corresponding to the energy use data of the target vehicle comprises the following specific calculation processes:
monitoring energy use data of the target vehicle, wherein the energy use data comprise instantaneous maximum consumption energy values and residual energy values of all use time points;
the time period of the target vehicle at the interval between two adjacent using time points is marked as a using time period, the actual using energy of the target vehicle in each using time period is counted according to the residual energy value of the target vehicle at each using time point, and the energy using stability coefficient of the target vehicle is calculatedThe calculation expression is as follows: />Q j Expressed as actual use energy of the target vehicle in the j-th period, j expressed as the number of each use period, j=1, 2,..m, m expressed as the number of use periods;
calculating the energy use fluctuation coincidence coefficient sigma of the target vehicle according to the instantaneous maximum consumption energy value of the target vehicle, wherein the calculation expression is as follows:Q max an instantaneous maximum energy consumption value expressed as a target vehicle, d expressed as a fluctuation corresponding to a predefined unit instantaneous maximum energy consumption conforming to an influence factor;
comprehensively calculating reasonable utilization coefficient corresponding to energy utilization data of target vehicleThe calculation expression is as follows:f 1 and f 2 The energy use stability coefficient and the energy use fluctuation coincidence coefficient of the target vehicle are respectively expressed as weight factors corresponding to the set energy use stability coefficient and the energy use fluctuation coincidence coefficient.
7. The method for using OBD interface data of new energy vehicles according to claim 6, wherein: the reasonable use coefficient corresponding to the track information of the target vehicle comprises the following specific calculation processes:
track information of the target vehicle is monitored, wherein the track information comprises geographic position points of each use time point and actual driving use time length;
according to the geographic position points of each using time point, constructing an actual running path of the target vehicle, and extracting the actual running path length D of the target vehicle Real world And further constructing each travel path of the target vehicle according to the departure place and the destination of the target vehicle, and calculating the reference travel path length D of the target vehicle Ginseng radix The calculation formula is as follows:D k denoted as kth travel path length, k denotes the number of each travel path, k=1, 2,..;
the reasonable coefficient eta corresponding to the running path length of the target vehicle is calculated, and the calculation formula is as follows:
extracting estimated driving time t of target vehicle Pre-preparation Further, a reasonable coefficient mu corresponding to the driving duration of the target vehicle is calculated, and the calculation formula is as follows:t real world Expressed as an actual driving use period of the target vehicle;
the reasonable use coefficient delta corresponding to the track information of the target vehicle is comprehensively calculated, and the calculation formula is as follows: δ=η×g 1 +μ*g 2 ，g 1 And g 2 Respectively representing the weight factors of reasonable coefficients corresponding to the set running path length and the running duration of the target vehicle.
8. The method for using OBD interface data of a new energy vehicle according to claim 7, wherein: the specific analysis process of the abnormal use prompt for the target vehicle is as follows:
calculating a comprehensive utilization reasonable coefficient χ of the target vehicle, wherein the calculation expression is as follows:ξ 1 and xi 2 Respectively representing the energy use data of the set target vehicle and the weight factors of the reasonable use coefficients corresponding to the track information;
and comparing the comprehensive utilization reasonable coefficient of the target vehicle with a set comprehensive utilization reasonable coefficient threshold, and if the comprehensive utilization reasonable coefficient of the target vehicle is lower than the comprehensive utilization reasonable coefficient threshold, prompting abnormal utilization of the target vehicle.
9. The method for using OBD interface data of a new energy vehicle according to claim 1, wherein: the method for checking the abnormal prompt of the energy supplement expense of the target vehicle comprises the following specific analysis processes:
judging whether an energy supplementing action exists in the actual use process of the target vehicle by the application calling driver through the OBD interface, and if so, carrying out the following analysis:
obtaining the residual energy of the energy replenishment starting time point of the target vehicle and the energy of the energy replenishment ending time point to obtain the actual replenishment energy Q Filling material And obtain application to call driver to supplement energyActual energy supply station of (2) and declaration expense F for applying and calling the driver to supply energy Newspaper (newspaper) ；
Extracting reference replenishment cost F of unit energy of actual energy replenishment station based on reference replenishment cost of unit energy of each energy replenishment station stored in the information base Radix Ginseng Rubra The cost auditing reasonable coefficient psi of the target vehicle is calculated, and the calculation formula is as follows:
comparing the cost checking reasonable coefficient of the target vehicle with a set cost checking reasonable coefficient threshold, and if the cost checking reasonable coefficient of the target vehicle is lower than the cost checking reasonable coefficient threshold, prompting the abnormal energy supplementing cost checking of the target vehicle.
10. The system suitable for OBD interface data use of new energy vehicle is characterized in that: comprising the following steps:
the calling application information acquisition module is used for acquiring calling application information of personnel on the new energy vehicle and calibrating the new energy vehicle as a target vehicle;
the target vehicle basic information acquisition and analysis module is used for acquiring basic information of a target vehicle from the OBD interface, calculating a use fit index of the target vehicle through analysis, and using a management and control prompt for calling Shen Qingjin of the target vehicle;
the target vehicle use data monitoring and analyzing module is used for monitoring the use data of the target vehicle through the OBD interface, wherein the use data comprise energy use data and track information, and further, the energy use data of the target vehicle and the use reasonable coefficient corresponding to the track information are calculated respectively;
the target vehicle use abnormality prompting module is used for obtaining the comprehensive use reasonable coefficient of the target vehicle through numerical calculation and prompting the use abnormality of the target vehicle according to the comprehensive use reasonable coefficient;
the energy replenishment expense auditing analysis module of the target vehicle is used for auditing and analyzing the energy replenishment expense of the target vehicle, evaluating the expense auditing reasonable coefficient of the target vehicle and prompting the abnormal energy replenishment expense auditing of the target vehicle;
the information feedback center is used for calling Shen Qingjin of the target vehicle to use the control prompt, carrying out abnormal use prompt on the target vehicle and carrying out abnormal energy supplement expense checking prompt on the target vehicle.
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