Method, device, equipment, medium and program product for determining gas emission

By adjusting the emission factor based on the target vehicle's driving data and combining it with fuel consumption and environmental data, the problem of low accuracy in gas emission determination in traditional methods has been solved, achieving more accurate determination of gas emissions.

CN119975217BActive Publication Date: 2025-10-24CHINA SOUTHERN POWER GRID INTERNET SERVICE CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510160189.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-10-24
Estimated Expiration
2045-02-13

AI Technical Summary

Technical Problem

Traditional methods for determining gas emissions are not very accurate and cannot accurately reflect the actual emissions of vehicles.

Method used

By acquiring the target vehicle's driving data within the current preset time period, adjusting the initial emission factor, and combining fuel consumption, mileage, and driving environment data, the target emission factor is determined, thereby calculating the gas emissions.

Benefits of technology

It improves the accuracy of gas emission determination, realizes the comprehensive consideration of static parameters and dynamic data, and simplifies the determination process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119975217B_ABST
    Figure CN119975217B_ABST
Patent Text Reader

Abstract

The application relates to a gas emission amount determination method, device, equipment, medium and program product. The gas emission amount determination method comprises the following steps: obtaining driving data of a target vehicle in a current preset time period; adjusting an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle; and the gas emission amount of the target vehicle in the current preset time period is determined according to the target emission factor. Through the above method, the gas emission amount of the target vehicle is determined comprehensively from the static parameter dimension and the dynamic driving data dimension of the target vehicle, and the accuracy of the determination is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tail gas emission, in particular to a method and device for determining gas emission, equipment, medium and program product. BACKGROUND

[0002] With the development of industrialization and transportation, vehicles as the main tool of logistics transportation, the gas emission in the running process has become one of the factors affecting the environmental quality. In order to effectively control and reduce traffic pollution, the determination of gas emission is particularly important.

[0003] In the traditional way, the determination of gas emission is mainly combined with the vehicle model and driving mileage to determine the gas emission of the vehicle. However, the gas emission determined based on this way often has certain deviation from the actual situation, and the accuracy is low. SUMMARY

[0004] Therefore, it is necessary to provide a method and device for determining gas emission, equipment, medium and program product to improve the accuracy of gas emission determination.

[0005] In a first aspect, the present application provides a method for determining gas emission, comprising:

[0006] obtaining driving data of a target vehicle in a current preset period;

[0007] adjusting an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle;

[0008] determining the gas emission of the target vehicle in the current preset period according to the target emission factor.

[0009] In one embodiment, adjusting the initial emission factor of the target vehicle according to the driving data to obtain the target emission factor comprises: determining a target preset condition met by the driving data from different preset conditions; obtaining preset adjustment data corresponding to the target preset condition; adjusting the initial emission factor of the target vehicle according to the preset adjustment data to obtain the target emission factor.

[0010] In one embodiment, the driving data includes vehicle speed and engine speed; correspondingly, the different preset conditions include at least one of the following: the vehicle speed is less than a first preset vehicle speed, and the engine speed is less than a first preset engine speed; the vehicle speed is not less than a second preset vehicle speed, and the engine speed is not less than a second preset engine speed; wherein the second preset vehicle speed is greater than the first preset vehicle speed, and the second preset engine speed is greater than the first preset engine speed.

[0011] In one of the embodiments, the driving data includes an actual load; and correspondingly, the different preset conditions include at least one of the following: the actual load is less than a first preset load; the first preset load is determined by a rated load of the target vehicle and a first preset ratio; the actual load is not less than a second preset load; the second preset load is determined by the rated load of the target vehicle and a second preset ratio; and the second preset ratio is greater than the first preset ratio.

[0012] In one of the embodiments, the determining the gas emission amount of the target vehicle in the current preset time period according to the target emission factor includes: obtaining fuel consumption and driving mileage of the target vehicle in the current preset time period; and determining the gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving mileage and the target emission factor.

[0013] In one of the embodiments, the determining the gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving mileage and the target emission factor includes: determining a reference gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving mileage and the target emission factor; obtaining driving environment data of the target vehicle in the current preset time period; determining an environment correction coefficient according to the driving environment data; and correcting the reference gas emission amount according to the environment correction coefficient to obtain the gas emission amount of the target vehicle in the current preset time period.

[0014] In a second aspect, the present application further provides a gas emission amount determination device, comprising:

[0015] an obtaining module configured to obtain driving data of a target vehicle in a current preset time period;

[0016] an adjusting module configured to adjust an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle;

[0017] a determining module configured to determine a gas emission amount of the target vehicle in the current preset time period according to the target emission factor.

[0018] In a third aspect, the present application further provides a computer device, comprising a memory and a processor, the memory stores a computer program, and the processor implements the following steps when executing the computer program:

[0019] obtaining driving data of a target vehicle in a current preset time period;

[0020] adjusting an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle;

[0021] determining a gas emission amount of the target vehicle in the current preset time period according to the target emission factor.

[0022] In a fourth aspect, the present application provides a computer readable storage medium, having stored thereon a computer program, which when executed by a processor implements the following steps:

[0023] obtaining driving data of the target vehicle in a preset time period;

[0024] adjusting an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle;

[0025] determining the gas emission amount of the target vehicle in the preset time period according to the target emission factor.

[0026] In a fifth aspect, the present application provides a computer program product, comprising a computer program, which when executed by a processor implements the following steps:

[0027] obtaining driving data of the target vehicle in a preset time period;

[0028] adjusting an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle;

[0029] determining the gas emission amount of the target vehicle in the preset time period according to the target emission factor.

[0030] The above method for determining the gas emission amount, by obtaining the driving data of the target vehicle in the preset time period, can reflect the driving state of the target vehicle in the preset time period, providing a basis for adjusting the initial emission factor. By adjusting the initial emission factor of the target vehicle according to the driving data to obtain the target emission factor, and determining the gas emission amount of the target vehicle in the preset time period according to the target emission factor, the gas emission amount of the target vehicle is determined from two dimensions of the static parameter dimension and the dynamic driving data dimension, improving the accuracy of the determination. At the same time, the above determination process of the gas emission amount is relatively simple and convenient to implement and apply. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related art, the drawings needed to be used in the description of the embodiments of the present application or the related art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0032] Figure 1 a flowchart of the method for determining the gas emission amount in an embodiment;

[0033] Figure 2 A flowchart of a determination method of a target emission factor in an embodiment;

[0034] Figure 3A A schematic diagram of a determination system of a gas emission amount in an embodiment;

[0035] Figure 3B A flowchart of a determination method of a gas emission amount in another embodiment;

[0036] Figure 4 A structural block diagram of a determination device of a gas emission amount in an embodiment;

[0037] Figure 5 An internal structural diagram of a computer device in an embodiment. DETAILED DESCRIPTION

[0038] In order to make the purposes, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0039] In an embodiment, as shown in Figure 1 , a determination method of a gas emission amount is provided, and the embodiment is exemplarily described by taking the method applied to a terminal. It should be understood that the method can also be applied to a server, and can also be applied to a system including a terminal and a server, and can be realized through the interaction of the terminal and the server. In the embodiment, the method includes the following steps.

[0040] S110, obtaining driving data of a target vehicle in a current preset time period.

[0041] The target vehicle can be understood as a vehicle whose gas emission amount needs to be measured, and the target vehicle can be a passenger car or a truck, etc. The type of the target vehicle is not limited in the present application. The length of the current preset time period can be set by a technician according to needs. Exemplarily, the length of the current preset time period can be set to 5 min.

[0042] The driving data can include at least one of a vehicle speed, an engine speed and an actual load, etc.

[0043] In an optional embodiment, the original driving data of the target vehicle at a preset collection time in a preset period can be acquired; the original driving data is checked to remove invalid and abnormal data to ensure the accuracy and integrity of the data; the original driving data is data-processed to obtain the driving data. The data-processing of the original driving data can include: encapsulating the original driving data into a target vehicle object, and the target vehicle object organizes data in the form of key-value pair. For example, the driving data can be expressed as "{speed: 25; engine speed: 1200; actual load: 0.85}". For example, the unit of the speed can be km / h; the unit of the engine speed can be revolutions / minute; the unit of the actual load can be ton.

[0044] In another optional embodiment, the original driving data of the target vehicle at multiple preset collection times in a preset period can be acquired; the original driving data is checked to remove invalid and abnormal data to ensure the accuracy and integrity of the data; the mean driving data of the original driving data of the same data type is determined; the different mean driving data is data-processed to obtain the driving data. For example, the original driving data of the "speed" data type includes 25 km / h, 30 km / h and 35 km / h, and thus the mean driving data of the original driving data is determined as 30 km / h. Similarly, the mean driving data of the engine speed and the mean driving data of the load can be determined. The data-processing of the different mean driving data can include: encapsulating the different mean driving data into a target vehicle object, and the target vehicle object organizes data in the form of key-value pair.

[0045] S120, according to the driving data, adjusting the initial emission factor of the target vehicle to obtain a target emission factor; the initial emission factor is determined by the vehicle parameters of the target vehicle.

[0046] The vehicle parameters of the target vehicle can include at least one of the vehicle model, the engine model and the displacement.

[0047] In an optional embodiment, a first mapping relationship between the target vehicle and the corresponding initial emission factor under different vehicle parameters can be established in advance. Through the first mapping relationship, the corresponding initial emission factor can be quickly determined according to the vehicle parameters of the target vehicle.

[0048] In an optional embodiment, a plurality of preset conditions can be pre-constructed, each preset condition corresponding to a preset adjustment data. In a case where the driving data satisfies a corresponding preset condition, the initial emission factor is adjusted according to the preset adjustment data of the corresponding preset condition. It should be noted that the preset conditions and the corresponding preset adjustment data can be set by a technician according to needs or experience, or determined through a large number of experiments, and the present application does not make any limitation thereto.

[0049] Further, the preset conditions can be integrated in the rule engine of the system, and the comparison between the driving data and the preset conditions is performed by the rule engine.

[0050] Further, the plurality of pre-constructed preset conditions can also be added, deleted or modified to update the preset conditions. It can be understood that, in the process of determining the gas emission amount, the driving data is compared with the updated preset conditions, and in a case where the driving data satisfies the updated corresponding preset condition, the initial emission factor is adjusted according to the preset adjustment data of the corresponding preset condition.

[0051] Further, the different preset conditions can also be assigned with rule weights; correspondingly, in the process of comparing the preset conditions with the driving data, the comparison between the preset conditions and the driving data can be performed in the order from large to small according to the rule weights, so as to avoid comparison conflicts in the comparison process of the rule engine.

[0052] S130, determining the gas emission amount of the target vehicle in the current preset time period according to the target emission factor.

[0053] In an optional embodiment, determining the gas emission amount of the target vehicle in the current preset time period according to the target emission factor includes: obtaining the fuel consumption and the driving mileage of the target vehicle in the current preset time period; and determining the gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving mileage and the target emission factor.

[0054] In an optional embodiment, determining the gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving mileage and the target emission factor can include: determining a reference gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving mileage and the target emission factor; obtaining driving environment data of the target vehicle in the current preset time period; determining an environment correction coefficient according to the driving environment data; and correcting the reference gas emission amount according to the environment correction coefficient to obtain the gas emission amount of the target vehicle in the current preset time period.

[0055] Optionally, the gas emission amount can be determined by the following formula:

[0056] E=m*f*D*k;

[0057] Wherein, E represents the gas emission amount; m represents the target emission factor; f represents the fuel consumption; D represents the driving distance; k represents the environmental correction coefficient.

[0058] Optionally, the driving environment data can include at least one of the ambient temperature and the ambient humidity. Accordingly, a second mapping relationship between different driving environment data and corresponding environmental correction coefficients can be established in advance, so as to quickly determine the corresponding environmental correction coefficient according to the driving environment data of the target vehicle in the current preset time period, thereby correcting the reference gas emission amount. It should be noted that the environmental correction coefficient of different driving environment data can be set by the technician according to the need or experience, or determined through a large number of experiments, and the present application does not make any limitation thereto.

[0059] For the convenience of understanding, taking the driving environment data including the ambient temperature as an example. If the ambient temperature decreases, the target vehicle will increase the fuel consumption, resulting in that the determined reference gas emission amount is too large, and therefore the value of the environmental correction coefficient can be reduced, thereby correcting the reference gas emission amount. Similarly, if the ambient temperature increases, the target vehicle will reduce the fuel consumption, resulting in that the determined reference gas emission amount is too small, and therefore the value of the environmental correction coefficient can be increased, thereby correcting the reference gas emission amount.

[0060] Exemplarily, the reference ambient temperature can be determined in advance, and the environmental correction coefficient of the reference ambient temperature is set to 1, on the basis of which, the environmental correction coefficient is reduced by a set coefficient value for each decrease of the preset temperature, and conversely, the environmental correction coefficient is increased by the set coefficient value for each increase of the preset temperature, thereby obtaining the environmental correction coefficient corresponding to different ambient temperatures. Wherein, the preset temperature and the set coefficient value can be set by the technician according to the need or experience, or determined through a large number of experiments, and the present application does not make any limitation thereto. Exemplarily, the set coefficient value is 0.03.

[0061] In an optional embodiment, after determining the gas emission amount of the target vehicle in the current preset time period, the method further comprises: storing the gas emission amount and the information of the identification of the target vehicle, the current preset time period and the driving route into the database. Wherein, the identification of the target vehicle can be the license plate number of the target vehicle.

[0062] In an optional embodiment, the gas emission amounts in all preset time periods can be accumulated to obtain the cumulative gas emission amount.

[0063] The method, device, equipment, medium and program product for determining the gas emission amount can reflect the driving state of the target vehicle in the current preset period by obtaining the driving data of the target vehicle in the current preset period, thereby providing a basis for adjusting the initial emission factor. The gas emission amount of the target vehicle is determined from the static parameter dimension and the dynamic driving data dimension, and the accuracy of the determination is improved. Meanwhile, the determination process is relatively simple and convenient to implement.

[0064] Based on the technical solutions of the above embodiments, the application further provides an optional embodiment, in which the step of determining the target emission factor is refined.

[0065] Referring to Figure 2 The step of determining the target emission factor includes:

[0066] S210. From different preset conditions, determine a target preset condition satisfied by the driving data.

[0067] In an optional embodiment, the driving data includes vehicle speed and engine speed; and correspondingly, the different preset conditions include at least one of the following: the vehicle speed is less than a first preset vehicle speed, and the engine speed is less than a first preset engine speed; the vehicle speed is not less than a second preset vehicle speed, and the engine speed is not less than a second preset engine speed; wherein the second preset vehicle speed is greater than the first preset vehicle speed, and the second preset engine speed is greater than the first preset engine speed.

[0068] It should be noted that the first preset vehicle speed, the second preset vehicle speed, the first preset engine speed and the second preset engine speed can be set by a technician according to needs or experience, or determined through a large number of experiments, and the application does not make any limitation on this. For example, the first preset vehicle speed can be 30 km / h, the second preset vehicle speed can be 50 km / h, the first engine speed can be 1000 rpm, and the second engine speed can be 1500 rpm.

[0069] In an optional embodiment, the driving data includes actual load; and correspondingly, the different preset conditions include at least one of the following: the actual load is less than a first preset load; the first preset load is determined by the rated load of the target vehicle and a first preset ratio; the actual load is not less than a second preset load; the second preset load is determined by the rated load of the target vehicle and a second preset ratio; wherein the second preset ratio is greater than the first preset ratio.

[0070] It should be noted that the first preset ratio and the second preset ratio can be set by the technician according to the need or experience, or determined through a large number of experiments, and the present application does not make any limitation on this. For example, the first preset ratio can be 30%, and the second preset ratio can be 80%.

[0071] S220, obtaining preset adjustment data corresponding to the target preset condition.

[0072] Each target preset condition corresponds to preset adjustment data, which is used to adjust the initial emission factor of the target vehicle.

[0073] For example, taking a transport truck as the target vehicle, in the case that the vehicle speed is less than 30km / h and the engine speed is less than 1000 revolutions / minute, the engine of the target vehicle is not fully combusted due to idling operation of the target vehicle, and the actual gas emission of the target vehicle increases. At this time, the preset adjustment data corresponding to the preset condition can be set to 1.2.

[0074] For example, taking a transport truck as the target vehicle, in the case that the vehicle speed is not less than 50km / h and the engine speed is not less than 1500 revolutions / minute, the engine of the target vehicle is fully combusted at this time. At this time, the preset adjustment data corresponding to the preset condition can be set to 0.9.

[0075] For example, in the case that the actual load of the target vehicle is not less than 80% of the rated load, the engine load of the target vehicle is high, which affects the fullness of engine combustion. At this time, the preset adjustment data corresponding to the preset condition can be set to 1.5.

[0076] For example, in the case that the actual load of the target vehicle is less than 30% of the rated load, the engine load of the target vehicle is low. At this time, the preset adjustment data corresponding to the preset condition can be set to 0.7.

[0077] S230, adjusting the initial emission factor of the target vehicle according to the preset adjustment data to obtain a target emission factor.

[0078] The adjustment type of the preset adjustment data can include a coefficient type or an increment type. In the case that the adjustment type of the preset adjustment data is the coefficient type, the initial emission factor is multiplied by each preset adjustment data to obtain the target emission factor. In the case that the adjustment type of the preset adjustment data is the increment type, the initial emission factor is added to each preset adjustment data to obtain the target emission factor.

[0079] For the convenience of illustration, the preset adjustment data provided in the foregoing example is taken as an example, and the coefficient type is taken as an example. If the speed of the target vehicle is 60 km / h, the engine speed is 1600 revolutions per minute, and the actual load of the target vehicle is 28% of the rated load, the target emission factor m can be expressed as: 0.9*0.7*m c ; m c represents the initial emission factor.

[0080] For the convenience of understanding, in an optional embodiment, the target vehicle is taken as a truck, and the determination system schematic diagram of the gas emission amount shown in Figure 3A is taken as an example for illustration.

[0081] As shown in Figure 3A , after the system is started, the rule engine responds to the task of loading the rule base, queries the rule base from the database, and the rule base stores different preset conditions; the rule engine parses the different preset conditions from the rule base and verifies the validity of each preset condition; the data acquisition module acquires the original data (i.e., the original driving data) of the target vehicle in the current preset period, and sends the original data to the data preprocessing module. The data preprocessing module cleans, formats and encapsulates the original data, and provides the "truck running state" object (i.e., the driving data) to the rule engine; the rule engine checks and judges the target preset condition satisfied by the driving data; according to the preset adjustment data corresponding to the target preset condition, the initial emission factor adjustment action is executed in turn; in the preset condition judgment process, the updated preset condition (i.e., the latest rule) is compared with the driving data to avoid logical conflicts; the adjusted target emission factor is sent to the emission calculation module.

[0082] The emission calculation module determines the reference gas emission amount of the target vehicle in the current preset period according to the target emission factor, the fuel consumption and the driving distance; acquires the driving environment data of the target vehicle in the current preset period; determines the environmental correction coefficient according to the driving environment data; corrects the reference gas emission amount according to the environmental correction coefficient to obtain the gas emission amount of the target vehicle in the current preset period; the emission calculation module sends the gas emission amount to the result processing module;

[0083] The result processing module uploads the result processing module to the database, and receives the confirmation storage completion information fed back by the database.

[0084] In an exemplary embodiment, as shown in Figure 3B , another method for determining the gas emission amount is provided, including the following steps:

[0085] S310, acquiring driving data of a target vehicle in a current preset period.

[0086] S320: Determine a target preset condition satisfied by the driving data from different preset conditions.

[0087] S330: Acquire preset adjustment data corresponding to the target preset condition.

[0088] S340. Adjust the initial emission factor of the target vehicle according to preset adjustment data to obtain a target emission factor; the initial emission factor is determined by the vehicle parameters of the target vehicle.

[0089] S350: Obtain the fuel consumption and mileage of the target vehicle in the current preset time period.

[0090] S360: Determine the baseline gas emissions of the target vehicle within the current preset time period based on the fuel consumption, mileage, and target emission factor.

[0091] S370: Obtain driving environment data of the target vehicle within the current preset time period.

[0092] S380: Determine an environmental correction coefficient based on the driving environment data.

[0093] S390: Correct the reference gas emission according to the environmental correction coefficient to obtain the gas emission of the target vehicle in the current preset time period.

[0094] The detailed technical contents of the above steps S310-S390 have been recorded in the above examples and will not be repeated here.

[0095] It should be understood that, although the various steps in the flowcharts involved in the various embodiments described above are displayed in sequence according to the instructions of the arrows, these steps are not necessarily executed in sequence in the order indicated by the arrows. Unless otherwise specified herein, there is no strict order restriction on the execution of these steps, and these steps can be executed in other orders. Moreover, at least a portion of the steps in the flowcharts involved in the various embodiments described above can include multiple steps or multiple stages, and these steps or stages are not necessarily executed and completed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a portion of steps or stages in other steps.

[0096] Based on the same inventive concept, embodiments of the present application also provide a device for determining gas emissions for implementing the aforementioned method for determining gas emissions. The solution provided by this device is similar to the solution described in the aforementioned method. Therefore, the specific limitations of one or more embodiments of the device for determining gas emissions provided below can be found in the aforementioned method for determining gas emissions, and will not be further elaborated here.

[0097] In an exemplary embodiment, Figure 4 As shown, a device for determining gas emission amount is provided, including: an acquisition module 410, an adjustment module 420 and a determination module 430, wherein:

[0098] The acquisition module 410 is used to acquire the driving data of the target vehicle within the current preset time period.

[0099] The adjustment module 420 is configured to adjust the initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by the vehicle parameters of the target vehicle.

[0100] The determination module 430 is configured to determine the gas emissions of the target vehicle within a current preset time period according to the target emission factor.

[0101] In one embodiment, the adjustment module 420 includes: a first determination unit, used to determine the target preset condition satisfied by the driving data from different preset conditions; a first acquisition unit, used to obtain preset adjustment data corresponding to the target preset condition; and an adjustment unit, used to adjust the initial emission factor of the target vehicle according to the preset adjustment data to obtain the target emission factor.

[0102] In one embodiment, the driving data includes vehicle speed and engine speed; accordingly, the different preset conditions include at least one of the following: the vehicle speed is less than a first preset vehicle speed, and the engine speed is less than the first preset engine speed; the vehicle speed is not less than a second preset vehicle speed, and the engine speed is not less than the second preset engine speed; wherein the second preset vehicle speed is greater than the first preset vehicle speed, and the second preset engine speed is greater than the first preset engine speed.

[0103] In one embodiment, the driving data includes the actual load; accordingly, the different preset conditions include at least one of the following: the actual load is less than the first preset load; the first preset load is determined by the rated load of the target vehicle and the first preset ratio; the actual load is not less than the second preset load; the second preset load is determined by the rated load of the target vehicle and the second preset ratio; wherein the second preset ratio is greater than the first preset ratio.

[0104] In one embodiment, the determination module 430 includes: a second acquisition unit, used to obtain the fuel consumption and mileage of the target vehicle in the current preset time period; a second determination unit, used to determine the gas emissions of the target vehicle in the current preset time period based on the fuel consumption, mileage and target emission factor.

[0105] In one embodiment, the second determining unit comprises: a first determining sub-unit, configured to determine a reference gas emission amount of the target vehicle in the current preset period according to the fuel consumption, the driving mileage and the target emission factor; a first obtaining sub-unit, configured to obtain driving environment data of the target vehicle in the current preset period; a second determining sub-unit, configured to determine an environment correction coefficient according to the driving environment data; and a correction sub-unit, configured to correct the reference gas emission amount according to the environment correction coefficient to obtain the gas emission amount of the target vehicle in the current preset period.

[0106] The modules in the gas emission amount determination apparatus can be implemented by software, hardware or a combination thereof. The modules can be embedded in or independent of a processor in a computer device in hardware form, or stored in a memory in the computer device in software form, so as to be called and executed by the processor to perform the operations corresponding to the modules.

[0107] In one exemplary embodiment, a computer device is provided, which can be a terminal, and an internal structure diagram of the computer device can be as shown in Figure 5 The computer device comprises a processor, a memory, an input / output interface, a communication interface, a display unit and an input device. The processor, the memory and the input / output interface are connected through a system bus, and the communication interface, the display unit and the input device are connected to the system bus through the input / output interface. The processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operating system and the computer program in the non-volatile storage medium to run. The input / output interface of the computer device is configured to exchange information between the processor and external devices. The communication interface of the computer device is configured to perform wired or wireless communication with external terminals. The wireless communication can be achieved through WIFI, mobile cellular network, near field communication (NFC) or other technologies. The computer program is executed by the processor to implement a gas emission amount determination method. The display unit of the computer device is configured to form a visually visible picture, which can be a display screen, a projection device or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen. The input device of the computer device can be a touch layer overlaid on the display screen, or a key, trackball or touchpad arranged on the shell of the computer device, or an external keyboard, touchpad or mouse, etc.

[0108] Those skilled in the art can understand that Figure 5The structure shown in the figure is only a block diagram of part of the structure related to the scheme of the present application, and does not constitute a limitation on the computer device to which the scheme of the present application is applied. The specific computer device can include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0109] In one exemplary embodiment, a computer device is provided, comprising a memory and a processor, the memory storing a computer program, and the processor implementing the following steps when executing the computer program:

[0110] obtaining driving data of the target vehicle in a current preset time period;

[0111] adjusting an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor being determined by vehicle parameters of the target vehicle;

[0112] determining a gas emission amount of the target vehicle in the current preset time period according to the target emission factor.

[0113] In one embodiment, the processor further implements the following steps when executing the computer program: determining a target preset condition satisfied by the driving data from different preset conditions; obtaining preset adjustment data corresponding to the target preset condition; adjusting the initial emission factor of the target vehicle according to the preset adjustment data to obtain the target emission factor.

[0114] In one embodiment, the driving data includes vehicle speed and engine speed; and correspondingly, the different preset conditions include at least one of the following: the vehicle speed is less than a first preset vehicle speed, and the engine speed is less than a first preset engine speed; the vehicle speed is not less than a second preset vehicle speed, and the engine speed is not less than a second preset engine speed; wherein the second preset vehicle speed is greater than the first preset vehicle speed, and the second preset engine speed is greater than the first preset engine speed.

[0115] In one embodiment, the driving data includes actual load; and correspondingly, the different preset conditions include at least one of the following: the actual load is less than a first preset load; the first preset load being determined by a rated load of the target vehicle and a first preset ratio; the actual load is not less than a second preset load; the second preset load being determined by the rated load of the target vehicle and a second preset ratio; wherein the second preset ratio is greater than the first preset ratio.

[0116] In one embodiment, the processor further implements the following steps when executing the computer program: obtaining fuel consumption and driving distance of the target vehicle in the current preset time period; and determining the gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving distance, and the target emission factor.

[0117] In one embodiment, the processor, when executing the computer program, also implements the following steps: determining a reference gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving distance and the target emission factor; obtaining driving environment data of the target vehicle in the current preset time period; determining an environment correction coefficient according to the driving environment data; and correcting the reference gas emission amount according to the environment correction coefficient to obtain the gas emission amount of the target vehicle in the current preset time period.

[0118] In one embodiment, a computer readable storage medium is provided, and the computer readable storage medium stores a computer program. The computer program, when executed by a processor, implements the following steps:

[0119] obtaining driving data of the target vehicle in the current preset time period;

[0120] adjusting an initial emission factor of the target vehicle according to the driving data to obtain the target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle;

[0121] determining a gas emission amount of the target vehicle in the current preset time period according to the target emission factor.

[0122] In one embodiment, the processor, when executing the computer program, also implements the following steps: determining a target preset condition satisfied by the driving data from different preset conditions; obtaining preset adjustment data corresponding to the target preset condition; and adjusting the initial emission factor of the target vehicle according to the preset adjustment data to obtain the target emission factor.

[0123] In one embodiment, the driving data includes vehicle speed and engine speed; and correspondingly, the different preset conditions include at least one of the following: the vehicle speed is less than a first preset vehicle speed and the engine speed is less than a first preset engine speed; the vehicle speed is not less than a second preset vehicle speed and the engine speed is not less than a second preset engine speed; and the second preset vehicle speed is greater than the first preset vehicle speed and the second preset engine speed is greater than the first preset engine speed.

[0124] In one embodiment, the driving data includes actual load; and correspondingly, the different preset conditions include at least one of the following: the actual load is less than a first preset load; the first preset load is determined by a rated load of the target vehicle and a first preset ratio; the actual load is not less than a second preset load; the second preset load is determined by the rated load of the target vehicle and a second preset ratio; and the second preset ratio is greater than the first preset ratio.

[0125] In one embodiment, the processor, when executing the computer program, also implements the following steps: obtaining fuel consumption and driving distance of the target vehicle in the current preset time period; and determining a gas emission amount of the target vehicle in the current preset time period according to the fuel consumption, the driving distance and the target emission factor.

[0126] In one embodiment, the computer program, when executed by the processor, further implements the following steps: determining a reference gas emission amount of the target vehicle in the current preset period according to the fuel consumption, the driving distance and the target emission factor; obtaining driving environment data of the target vehicle in the current preset period; determining an environment correction coefficient according to the driving environment data; and correcting the reference gas emission amount according to the environment correction coefficient to obtain the gas emission amount of the target vehicle in the current preset period.

[0127] In one embodiment, a computer program product is provided, comprising a computer program which, when executed by the processor, implements the following steps:

[0128] obtaining driving data of the target vehicle in the current preset period;

[0129] adjusting an initial emission factor of the target vehicle according to the driving data to obtain the target emission factor; the initial emission factor being determined by vehicle parameters of the target vehicle;

[0130] determining a gas emission amount of the target vehicle in the current preset period according to the target emission factor.

[0131] In one embodiment, the computer program, when executed by the processor, further implements the following steps: determining a target preset condition satisfied by the driving data from different preset conditions; obtaining preset adjustment data corresponding to the target preset condition; and adjusting the initial emission factor of the target vehicle according to the preset adjustment data to obtain the target emission factor.

[0132] In one embodiment, the driving data comprises vehicle speed and engine speed; and correspondingly, the different preset conditions comprise at least one of the following: the vehicle speed is less than a first preset vehicle speed and the engine speed is less than a first preset engine speed; the vehicle speed is not less than a second preset vehicle speed and the engine speed is not less than a second preset engine speed; wherein the second preset vehicle speed is greater than the first preset vehicle speed, and the second preset engine speed is greater than the first preset engine speed.

[0133] In one embodiment, the driving data comprises actual load; and correspondingly, the different preset conditions comprise at least one of the following: the actual load is less than a first preset load; the first preset load being determined by a rated load of the target vehicle and a first preset ratio; the actual load is not less than a second preset load; the second preset load being determined by the rated load of the target vehicle and a second preset ratio; wherein the second preset ratio is greater than the first preset ratio.

[0134] In one embodiment, the computer program, when executed by the processor, further implements the following steps: obtaining fuel consumption and driving distance of the target vehicle in the current preset period; and determining a gas emission amount of the target vehicle in the current preset period according to the fuel consumption, the driving distance and the target emission factor.

[0135] In one embodiment, the computer program, when executed by the processor, further implements the following steps: determining, according to the fuel consumption, the driving mileage and the target emission factor, a reference gas emission amount of the target vehicle in the current preset period; obtaining driving environment data of the target vehicle in the current preset period; determining an environment correction coefficient according to the driving environment data; and correcting the reference gas emission amount according to the environment correction coefficient to obtain the gas emission amount of the target vehicle in the current preset period.

[0136] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be completed by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer readable storage medium. When the computer program is executed, it can include the processes of the above-mentioned embodiments. In the embodiments provided in the present application, any reference to memory, database or other medium can include at least one of non-volatile memory and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical storage, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetoresistive random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration but not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM), etc. The database involved in the embodiments provided in the present application can include at least one of a relational database and a non-relational database. The non-relational database can include a distributed database based on a block chain, etc., but is not limited thereto. The processor involved in the embodiments provided in the present application can be a general processor, a central processing unit, a graphics processing unit, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, an artificial intelligence (AI) processor, etc., but is not limited thereto.

[0137] Any technical features in the above embodiments can be combined, and for the sake of brevity, not all possible combinations are described above, however, any combination of these technical features is deemed to be within the scope of the present application.

[0138] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A method of determining the amount of gas emitted, characterized in that, The method comprises: acquiring driving data of a target vehicle in a current preset period; adjusting an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle; determining a gas emission amount of the target vehicle in the current preset period according to the target emission factor; wherein the adjusting of the initial emission factor of the target vehicle according to the driving data to obtain a target emission factor comprises: determining a target preset condition met by the driving data from different preset conditions; acquiring preset adjustment data corresponding to the target preset condition; adjusting the initial emission factor of the target vehicle according to the preset adjustment data to obtain a target emission factor; wherein the determining of the gas emission amount of the target vehicle in the current preset period according to the target emission factor comprises: acquiring fuel consumption and driving mileage of the target vehicle in the current preset period; determining a reference gas emission amount of the target vehicle in the current preset period according to the fuel consumption, the driving mileage and the target emission factor; acquiring driving environment data of the target vehicle in the current preset period; determining an environment correction coefficient according to the driving environment data; correcting the reference gas emission amount according to the environment correction coefficient to obtain the gas emission amount of the target vehicle in the current preset period.

2. The method of claim 1, wherein, The driving data comprises vehicle speed and engine speed; correspondingly, the different preset conditions comprise at least one of the following: the vehicle speed is less than a first preset vehicle speed, and the engine speed is less than a first preset engine speed; the vehicle speed is not less than a second preset vehicle speed, and the engine speed is not less than a second preset engine speed; wherein the second preset vehicle speed is greater than the first preset vehicle speed, and the second preset engine speed is greater than the first preset engine speed.

3. The method of claim 1, wherein, The driving data comprises actual load; correspondingly, the different preset conditions comprise at least one of the following: the actual load is less than a first preset load; the first preset load is determined by a rated load of the target vehicle and a first preset ratio; the actual load is not less than a second preset load; the second preset load is determined by the rated load of the target vehicle and a second preset ratio; wherein the second preset ratio is greater than the first preset ratio.

4. The method according to any one of claims 1 to 3, characterized in that, The adjustment type of the preset adjustment data comprises a coefficient type or an increment type; correspondingly, the adjusting of the initial emission factor of the target vehicle according to the preset adjustment data to obtain a target emission factor comprises: in a case where the adjustment type of the preset adjustment data is the coefficient type, multiplying the initial emission factor by the preset adjustment data to obtain the target emission factor; in a case where the adjustment type of the preset adjustment data is the increment type, accumulating the initial emission factor and the preset adjustment data to obtain the target emission factor.

5. The method according to any one of claims 1 to 3, characterized in that, The acquiring of the driving data of the target vehicle in the current preset period comprises: Obtain original driving data of a target vehicle at a plurality of preset collection time points in a current preset period; Verify the original driving data and remove invalid and abnormal data; For original driving data of the same data type, determine mean driving data of the original driving data; Data arrangement is performed on different mean driving data to obtain driving data.

6. The method of claim 5, wherein, The data arrangement on different mean driving data comprises: Different mean driving data is encapsulated into a target vehicle object, and the target vehicle object organizes data in the form of key-value pairs.

7. An apparatus for determining the amount of gas emitted, characterized in that The device comprises: An acquisition module configured to obtain driving data of a target vehicle in a current preset period; An adjustment module configured to adjust an initial emission factor of the target vehicle according to the driving data to obtain a target emission factor; the initial emission factor is determined by vehicle parameters of the target vehicle; A determination module configured to determine a gas emission amount of the target vehicle in the current preset period according to the target emission factor; The adjustment of the initial emission factor of the target vehicle according to the driving data to obtain the target emission factor comprises: Determining a target preset condition satisfied by the driving data from different preset conditions; Obtaining preset adjustment data corresponding to the target preset condition; Adjusting the initial emission factor of the target vehicle according to the preset adjustment data to obtain the target emission factor; The determination of the gas emission amount of the target vehicle in the current preset period according to the target emission factor comprises: Obtaining fuel consumption and driving mileage of the target vehicle in the current preset period; Determining a reference gas emission amount of the target vehicle in the current preset period according to the fuel consumption, the driving mileage and the target emission factor; Obtaining driving environment data of the target vehicle in the current preset period; Determining an environmental correction coefficient according to the driving environment data; Correcting the reference gas emission amount according to the environmental correction coefficient to obtain the gas emission amount of the target vehicle in the current preset period.

8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that, The processor executes the computer program to realize the steps of the method of any one of claims 1 to 6.

9. A computer-readable storage medium having stored thereon a computer program, characterized in that, The computer program is executed by the processor to realize the steps of the method of any one of claims 1 to 6.

10. A computer program product comprising a computer program, characterized in that, The computer program is executed by the processor to realize the steps of the method of any one of claims 1 to 6.

Citation Information

Patent Citations

  • Motor vehicle exhaust monitoring method and related equipment

    CN111207932A

  • Commercial vehicle active air-inlet grille control system

    CN114103626A