A method, device, vehicle and storage medium for calibrating carbon load

By determining the vehicle load and operating condition, obtaining parameter information and carbon load, and calculating the target carbon load accumulation rate, the problem of inaccurate DPF carbon load calibration is solved, and precise control of the DPF regeneration interval is achieved, improving vehicle safety and user experience.

CN116733584BActive Publication Date: 2025-11-21FAW JIEFANG AUTOMOTIVE CO
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Patent Information

Application Number
CN202310693292.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2025-11-21
Estimated Expiration
2043-06-12

AI Technical Summary

Technical Problem

In existing technologies, the carbon load of the particulate filter (DPF) calculated from parameters such as engine mileage, time, and fuel consumption differs significantly from the actual carbon load, making it impossible to accurately determine the DPF regeneration interval, resulting in higher fuel consumption or DPF clogging.

Method used

By determining the vehicle's load, obtaining parameter information and carbon load based on the operating condition type, and calculating the target carbon load accumulation rate, the vehicle's carbon load can be accurately calibrated.

Benefits of technology

Accurately identify vehicle operating conditions, quickly and effectively determine actual carbon load, avoid excessive DPF regeneration, reduce fuel consumption, prevent DPF clogging, and improve vehicle safety and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a carbon load calibration method and device, vehicle and storage medium, and is applied to a vehicle. The method comprises the following steps: determining the vehicle load of the vehicle; determining the working condition type of the vehicle according to the vehicle load; acquiring the parameter information and the carbon load of the vehicle based on the working condition type; determining the target carbon load accumulation rate according to the parameter information and the carbon load of the vehicle, and calibrating the carbon load of the vehicle based on the target carbon load accumulation rate. Through the determination of the parameter information and the carbon load of the vehicle under multiple working condition types, the target carbon load accumulation rate is further determined according to the parameter information and the carbon load of the vehicle, and the carbon load of the vehicle is calibrated based on the target carbon load accumulation rate, so that the situation that the carbon load of the vehicle is too large and causes blockage is solved, the working condition of the vehicle is accurately identified, the actual carbon load of the vehicle is quickly and effectively determined, and the safety of the vehicle is improved.
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Description

Technical Field

[0001] This invention relates to the field of vehicle technology, and more particularly to a method, apparatus, vehicle, and storage medium for calibrating carbon load. Background Technology

[0002] With the development of the automotive industry and the country's requirements for environmental protection, emission standards for particulate matter in vehicle exhaust are becoming increasingly stringent.

[0003] Currently, existing technologies calculate the carbon load of the Diesel Particulate Filter (DPF) based solely on parameters such as engine mileage, time, fuel consumption, and emissions. However, due to the influence of driving habits, road conditions, and transient acceleration and deceleration, the calculated DPF carbon load differs significantly from the actual carbon load within the DPF, making it impossible to determine the DPF regeneration interval. This can lead to either excessively frequent DPF regeneration, resulting in higher actual fuel consumption, or, in severe cases, DPF blockage. Summary of the Invention

[0004] This invention provides a method, apparatus, vehicle, and storage medium for calibrating carbon load, addressing issues such as excessive carbon load and congestion in vehicles, accurately identifying vehicle operating conditions, and quickly and effectively determining the actual carbon load of a vehicle.

[0005] According to one aspect of the present invention, a method for calibrating carbon load is provided, applied to vehicles, the method comprising:

[0006] Determine the vehicle's load;

[0007] Determine the vehicle's operating condition type based on the vehicle's load;

[0008] Based on the operating condition type, obtain the vehicle's parameter information and vehicle carbon load;

[0009] The target carbon load accumulation rate is determined based on parameter information and vehicle carbon load, and the vehicle carbon load is calibrated based on the target carbon load accumulation rate.

[0010] Optionally, the vehicle load can be determined by: acquiring the vehicle's output torque and exhaust temperature; and determining the vehicle load based on the output torque and exhaust temperature.

[0011] Optionally, the vehicle's operating condition type can be determined based on the vehicle load, including: acquiring the vehicle's speed and shift frequency; and determining the vehicle's operating condition type based on the vehicle speed, shift frequency, and vehicle load.

[0012] Optionally, the operating condition types include a first operating condition, a second operating condition, a third operating condition, and a fourth operating condition. Determining the vehicle's operating condition type based on vehicle speed, shift frequency, and vehicle load includes: determining whether the vehicle speed, shift frequency, and vehicle load meet a first preset condition; wherein the first preset condition is that the vehicle speed is less than a first vehicle speed threshold, the shift frequency is greater than a first frequency threshold, and the vehicle load is less than a first load threshold; if the vehicle speed, shift frequency, and vehicle load meet the first preset condition, then the vehicle's operating condition type is determined to be the first operating condition; if the vehicle speed, shift frequency, and vehicle load do not meet the first preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet a second preset condition; wherein the second preset condition is that the vehicle speed is greater than or equal to the first vehicle speed threshold and less than or equal to the second vehicle speed threshold, the shift frequency is less than or equal to the first frequency threshold and greater than or equal to the second frequency threshold, and the vehicle load is greater than or equal to the first load threshold and less than or equal to the second load threshold; if the vehicle speed, shift frequency, and vehicle load meet the second preset condition, then the vehicle's operating condition type is determined to be the first operating condition. The vehicle's operating condition is determined to be the second operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the second preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the third preset condition. The third preset condition is that the vehicle speed is greater than or equal to the second speed threshold and less than or equal to the third speed threshold, the shift frequency is less than or equal to the second frequency threshold and greater than or equal to the third frequency threshold, and the vehicle load is greater than or equal to the second load threshold and less than or equal to the third load threshold. If the vehicle speed, shift frequency, and vehicle load meet the third preset condition, then the vehicle's operating condition is determined to be the third operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the third preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition. The fourth preset condition is that the vehicle speed is greater than or equal to the third speed threshold, the shift frequency is less than or equal to the third frequency threshold, and the vehicle load is greater than or equal to the third load threshold. If the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition, then the vehicle's operating condition is determined to be the fourth operating condition.

[0013] Optionally, the first vehicle speed threshold is less than the second vehicle speed threshold, and the second vehicle speed threshold is less than the third vehicle speed threshold; the first frequency threshold is greater than the second frequency threshold, and the second frequency threshold is greater than the third frequency threshold; the first load threshold is less than the second load threshold, and the second load threshold is less than the third load threshold.

[0014] Optionally, the target carbon load accumulation rate is determined based on parameter information and vehicle carbon load, including: determining the carbon load regeneration time interval corresponding to the parameter information based on parameter information and vehicle carbon load; determining the carbon load accumulation rate corresponding to the parameter information based on parameter information and the carbon load regeneration time interval corresponding to the parameter information; and determining the target carbon load accumulation rate based on the carbon load accumulation rate corresponding to the parameter information.

[0015] Optionally, the parameter information may include at least one of the following: vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions.

[0016] According to another aspect of the present invention, a carbon loading calibration device is also provided for use in a vehicle, the device comprising:

[0017] The load determination module is used to determine the vehicle's load condition. The vehicle operating condition determination module is used to determine the vehicle's operating condition type based on the vehicle load.

[0018] The information acquisition module is used to acquire vehicle parameter information and vehicle carbon load based on the operating condition type.

[0019] The carbon load calibration module is used to determine the target carbon load accumulation rate based on parameter information and vehicle carbon load, and to calibrate the vehicle's carbon load based on the target carbon load accumulation rate.

[0020] According to another aspect of the present invention, the present invention also provides a vehicle comprising: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores a computer program executable by the at least one processor, the computer program being executed by the at least one processor to enable the at least one processor to perform a carbon loading calibration method according to any embodiment of the present invention.

[0021] According to another aspect of the present invention, the present invention also provides a computer-readable storage medium storing computer instructions for causing a processor to execute and implement the carbon loading calibration method of any embodiment of the present invention.

[0022] The technical solution of this invention is applied to vehicles. It involves determining the vehicle's load; identifying the vehicle's operating condition type based on the load; acquiring the vehicle's parameter information and carbon load based on the operating condition type; determining the target carbon load accumulation rate based on the parameter information and carbon load; and calibrating the vehicle's carbon load based on the target carbon load accumulation rate. This invention addresses the issue of excessive carbon load causing congestion by accurately identifying vehicle operating conditions and quickly and effectively determining the vehicle's actual carbon load, thereby improving vehicle safety and enhancing the user experience.

[0023] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of the present invention, nor is it intended to limit the scope of the invention. Other features of the invention will become readily apparent from the following description. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in this invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a flowchart of a carbon loading calibration method provided in Example 1;

[0026] Figure 2 This is a flowchart of a carbon loading calibration method provided in Example 2;

[0027] Figure 3 This is a schematic diagram of the carbon loading calibration device provided in Embodiment 3;

[0028] Figure 4 This is a structural schematic diagram of a vehicle provided in Embodiment 4. Detailed Implementation

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0031] Example 1

[0032] Figure 1This is a flowchart of a carbon loading calibration method provided in Embodiment 1. This embodiment is applicable to carbon loading calibration under various operating conditions. The method can be executed by a carbon loading calibration device, which can be implemented in hardware and / or software. In a specific embodiment, the carbon loading calibration device can be configured in a vehicle. Figure 1 As shown, the method in this embodiment specifically includes the following steps:

[0033] S101. Determine the vehicle load.

[0034] The vehicle load is directly proportional to the ratio of the engine's output torque to the maximum torque that can be output at the corresponding engine speed, as well as the exhaust temperature. In other words, the higher the engine's output torque and the higher the exhaust temperature, the greater the vehicle load. Vehicle load types include low load, medium load, high load, and high load, but this embodiment does not limit these categories.

[0035] The output torque of a vehicle engine refers to the torque generated by the explosive force produced by the engine cylinders, which drives the cylinders to perform work. When the cylinders move downwards, they generate force, which is then applied to the crankshaft via the connecting rod to drive the crankshaft to rotate, thus forming torque, also known as engine torque. Types of output torque include low torque, medium torque, high torque, and high torque, etc., but this embodiment does not limit these types.

[0036] Exhaust temperature refers to the temperature of the vehicle's exhaust pipe. The exhaust pipe temperatures of different car models vary. The vehicle's exhaust temperature can be obtained in real time using a temperature sensor. Exhaust temperature types include low exhaust temperature, medium exhaust temperature, high exhaust temperature, and high exhaust temperature, etc. This embodiment does not limit these types.

[0037] Specifically, the current output torque and exhaust temperature of the vehicle are obtained, and the vehicle load type is determined based on these values. For example, the vehicle load type includes low load, medium load, high load, and high load. Specifically, when the current output torque is low and the exhaust temperature is low, the vehicle load type is low load; when the current output torque is medium and the exhaust temperature is medium, the vehicle load type is medium load; when the current output torque is high and the exhaust temperature is high, the vehicle load type is high load; and when the current output torque is high and the exhaust temperature is high, the vehicle load type is high load.

[0038] For example, when the vehicle load is set to low, the output torque is low, the exhaust temperature is low, the low torque is greater than 110 Nm and less than or equal to 200 Nm, and the low exhaust temperature is less than 250 degrees Celsius; when the vehicle load is set to medium, the output torque is medium, the exhaust temperature is medium, the medium torque is greater than 200 Nm and less than or equal to 350 Nm, and the medium exhaust temperature is greater than or equal to 250 degrees Celsius and less than or equal to 300 degrees Celsius; when the vehicle load is set to high, the output torque is high, the exhaust temperature is high, the high torque is greater than 350 Nm and less than or equal to 500 Nm, and the high exhaust temperature is greater than or equal to 300 degrees Celsius and less than or equal to 350 degrees Celsius; when the vehicle load is set to high, the output torque is high, the exhaust temperature is high, the high torque is greater than 500 Nm and less than or equal to 700 Nm, and the high exhaust temperature is greater than or equal to 350 degrees Celsius. If the vehicle's exhaust temperature is 400 degrees Celsius and the output torque is 600 Nm, then the vehicle's load is determined to be high.

[0039] S102. Determine the vehicle's operating condition type based on the vehicle load.

[0040] The vehicle's operating condition type is used to determine the vehicle's current state. The vehicle's operating condition type includes the first operating condition, the second operating condition, the third operating condition, and the fourth operating condition, etc. This embodiment does not limit this type.

[0041] Specifically, after determining the vehicle's load, the vehicle's speed and shift frequency are obtained. The vehicle speed is the vehicle's current speed, and the shift frequency is the number of gear shifts the vehicle makes while traveling a preset distance. Then, the vehicle's operating condition type is determined based on the vehicle's load, speed, and shift frequency.

[0042] The preset mileage is a mileage with a predetermined shift frequency, such as 50 km / h, 100 km / h, 150 km / h, etc., which is not limited in this embodiment. The vehicle speed type includes low speed, medium speed, high speed, and high speed; the shift frequency type includes low shift frequency, medium shift frequency, high shift frequency, and high shift frequency.

[0043] Furthermore, after determining the vehicle load, vehicle speed, and shift frequency, if the vehicle load is low, the vehicle speed is low, and the shift frequency is high, then the vehicle's operating condition is determined to be the first operating condition; if the vehicle load is medium, the vehicle speed is medium, and the shift frequency is relatively high, then the vehicle's operating condition is determined to be the second operating condition; if the vehicle load is relatively high, the vehicle speed is relatively high, and the shift frequency is medium, then the vehicle's operating condition is determined to be the third operating condition; and if the vehicle load is high, the vehicle speed is high, and the shift frequency is low, then the vehicle's operating condition is determined to be the fourth operating condition.

[0044] S103. Based on the operating condition type, obtain the vehicle's parameter information and vehicle carbon load.

[0045] The parameters include vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions, which are not limited in this embodiment. Vehicle carbon load is obtained directly by weighing.

[0046] Specifically, based on a defined operating condition, the system directly acquires parameters such as vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions, as well as vehicle carbon load.

[0047] S104. Determine the target carbon load accumulation rate based on parameter information and vehicle carbon load, and calibrate the vehicle's carbon load based on the target carbon load accumulation rate.

[0048] The target carbon load accumulation rate is the rate at which the carbon load of a vehicle accumulates.

[0049] Specifically, the corresponding carbon load regeneration time interval is determined based on the ratio of parameter information and vehicle carbon load. Then, the target carbon load accumulation rate is determined based on the ratio of parameter information and the corresponding carbon load regeneration time interval. The vehicle's carbon load is calibrated based on the target carbon load accumulation rate, and the target carbon load accumulation rate of the vehicle under different operating conditions is monitored in real time, thereby improving the accuracy of determining the vehicle's actual carbon load.

[0050] For example, if the vehicle's parameter information includes vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions, then based on the vehicle's operating condition type, the carbon load accumulation rate corresponding to the vehicle's mileage is first determined. This involves calibrating the carbon load under the operating condition type using a mileage model. Specifically, the actual carbon load regeneration mileage interval corresponding to the vehicle's mileage is determined using the vehicle's mileage and carbon load. Then, the carbon load accumulation rate corresponding to the vehicle's mileage is determined based on the vehicle's mileage and the actual carbon load regeneration mileage interval. Similarly, the carbon load accumulation rate corresponding to the vehicle's operating time is determined. This involves calibrating the carbon load under the operating condition type using a time model. Specifically, the actual carbon load regeneration time interval corresponding to the vehicle's operating time is determined using the vehicle's operating time and carbon load. Then, the carbon load accumulation rate corresponding to the vehicle's operating time is determined based on the vehicle's operating time and the actual carbon load regeneration time interval. Similarly, the carbon load accumulation rate corresponding to the vehicle's fuel consumption is determined by... The model calibrates carbon load under different operating conditions. Specifically, it determines the actual carbon load regeneration fuel consumption interval corresponding to vehicle fuel consumption by using vehicle fuel consumption and vehicle carbon load. Then, it determines the carbon load accumulation rate corresponding to vehicle fuel consumption based on vehicle fuel consumption and the actual carbon load regeneration fuel consumption interval. Similarly, it determines the carbon load accumulation rate corresponding to vehicle emissions. That is, it calibrates carbon load under different operating conditions using the original emission model. Specifically, it determines the actual carbon load regeneration original emission interval corresponding to vehicle emissions by using vehicle emissions and vehicle carbon load. Then, it determines the carbon load accumulation rate corresponding to vehicle emissions based on vehicle emissions and the actual carbon load regeneration original emission interval. Finally, it calculates the target carbon load accumulation rate by performing mean square error and variance calculations based on the carbon load accumulation rates corresponding to vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions. The carbon load of the vehicle is then calibrated based on the target carbon load accumulation rate.

[0051] The technical solution of this embodiment is applied to vehicles. It determines the vehicle's load; determines the vehicle's operating condition type based on the load; obtains the vehicle's parameter information and carbon load based on the operating condition type; determines the target carbon load accumulation rate based on the parameter information and carbon load; and calibrates the vehicle's carbon load based on the target carbon load accumulation rate. In the above embodiment, this invention determines the vehicle's parameter information and carbon load under multiple operating conditions, further determines the target carbon load accumulation rate based on the parameter information and carbon load, and calibrates the vehicle's carbon load based on the target carbon load accumulation rate. This solves the problem of excessive vehicle carbon load causing congestion, accurately identifies vehicle operating conditions, and quickly and effectively determines the vehicle's actual carbon load, improving vehicle safety and enhancing the user experience.

[0052] Example 2

[0053] Figure 2 This is a flowchart of a carbon loading calibration method provided in Embodiment 2. This embodiment is applicable to carbon loading calibration under various operating conditions. The method can be executed by a carbon loading calibration device, which can be implemented in hardware and / or software. In a specific embodiment, the carbon loading calibration device can be configured in a vehicle. This solution, based on the above embodiments, determines the vehicle's operating condition type based on the vehicle load, and optimizes the target carbon loading accumulation rate based on parameter information and the vehicle's carbon loading. Figure 2 As shown, the method in this embodiment specifically includes the following steps:

[0054] S201, Obtain the vehicle's output torque and exhaust temperature.

[0055] Output torque is generated by the explosive force produced by the engine cylinders, which drives the cylinders to perform work. When the cylinders move downwards, they generate force, which is then applied to the crankshaft via the connecting rod, driving the crankshaft to rotate, thus creating torque. Exhaust temperature refers to the temperature of the vehicle's exhaust pipe; different car models have different exhaust pipe temperatures.

[0056] Specifically, the current output torque and exhaust temperature of the vehicle are obtained. The output torque types include low torque, medium torque, high torque, and high torque, and the exhaust temperature types include low exhaust temperature, medium exhaust temperature, high exhaust temperature, and high exhaust temperature.

[0057] S202. Determine the vehicle load based on the output torque and exhaust temperature.

[0058] Specifically, the current output torque and exhaust temperature of the vehicle are obtained, and the vehicle load type is determined based on these values. For example, the vehicle load type includes low load, medium load, high load, and high load. Specifically, when the current output torque is low and the exhaust temperature is low, the vehicle load type is low load; when the current output torque is medium and the exhaust temperature is medium, the vehicle load type is medium load; when the current output torque is high and the exhaust temperature is high, the vehicle load type is high load; and when the current output torque is high and the exhaust temperature is high, the vehicle load type is high load.

[0059] S203. Obtain the vehicle speed and shift frequency.

[0060] Specifically, the vehicle speed is read directly from the vehicle's dashboard, and the vehicle's shift frequency is determined by a shift frequency counter, which reads the number of shifts to determine the vehicle's shift frequency.

[0061] S204. Determine the vehicle's operating condition type based on vehicle speed, shift frequency, and vehicle load.

[0062] The vehicle's operating condition type is used to determine the vehicle's current state. The vehicle's operating condition type includes the first operating condition, the second operating condition, the third operating condition, and the fourth operating condition, etc. This embodiment does not limit this type.

[0063] Specifically, after determining the vehicle load, vehicle speed, and shift frequency, if the vehicle load is low, the vehicle speed is low, and the shift frequency is high, then the vehicle's operating condition is determined to be the first operating condition; if the vehicle load is medium, the vehicle speed is medium, and the shift frequency is relatively high, then the vehicle's operating condition is determined to be the second operating condition; if the vehicle load is relatively high, the vehicle speed is relatively high, and the shift frequency is medium, then the vehicle's operating condition is determined to be the third operating condition; and if the vehicle load is high, the vehicle speed is high, and the shift frequency is low, then the vehicle's operating condition is determined to be the fourth operating condition.

[0064] Based on the above embodiments, optionally, the operating condition types include a first operating condition, a second operating condition, a third operating condition, and a fourth operating condition; wherein, determining the vehicle's operating condition type based on vehicle speed, shift frequency, and vehicle load includes: determining whether the vehicle speed, shift frequency, and vehicle load meet a first preset condition; if the vehicle speed, shift frequency, and vehicle load meet the first preset condition, then the vehicle's operating condition type is determined to be the first operating condition; if the vehicle speed, shift frequency, and vehicle load do not meet the first preset condition, then determining whether the vehicle speed, shift frequency, and vehicle load meet a second preset condition; if the vehicle speed, shift frequency, and vehicle load meet the first preset condition... If the second preset condition is met, the vehicle's operating condition is determined to be the second operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the second preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the third preset condition. If the vehicle speed, shift frequency, and vehicle load meet the third preset condition, then the vehicle's operating condition is determined to be the third operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the third preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition. If the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition, then the vehicle's operating condition is determined to be the fourth operating condition.

[0065] The first preset condition is that the vehicle speed is less than a first vehicle speed threshold, the shifting frequency is greater than a first frequency threshold, and the vehicle load is less than a first load threshold. The second preset condition is that the vehicle speed is greater than or equal to the first vehicle speed threshold and less than or equal to the second vehicle speed threshold, the shifting frequency is less than or equal to the first frequency threshold and greater than or equal to the second frequency threshold, and the vehicle load is greater than or equal to the first load threshold and less than or equal to the second load threshold. The third preset condition is that the vehicle speed is greater than or equal to the second vehicle speed threshold and less than or equal to the third vehicle speed threshold, the shifting frequency is less than or equal to the second frequency threshold and greater than or equal to the third frequency threshold, and the vehicle load is greater than or equal to the second load threshold and less than or equal to the third load threshold. The fourth preset condition is that the vehicle speed is greater than or equal to the third vehicle speed threshold, the shifting frequency is less than or equal to the third frequency threshold, and the vehicle load is greater than or equal to the third load threshold.

[0066] The first preset condition is used to determine whether the vehicle's operating condition type is the first operating condition; the second preset condition is used to determine whether the vehicle's operating condition type is the second operating condition; the third preset condition is used to determine whether the vehicle's operating condition type is the third operating condition; and the fourth preset condition is used to determine whether the vehicle's operating condition type is the fourth operating condition.

[0067] Among them, the first vehicle speed threshold is less than the second vehicle speed threshold, and the second vehicle speed threshold is less than the third vehicle speed threshold; the first frequency threshold is greater than the second frequency threshold, and the second frequency threshold is greater than the third frequency threshold; the first load threshold is less than the second load threshold, and the second load threshold is less than the third load threshold.

[0068] Specifically, the operating conditions include a first operating condition, a second operating condition, a third operating condition, and a fourth operating condition. Further determination is made regarding whether vehicle speed, shift frequency, and vehicle load meet a first preset condition. The first preset condition is that the vehicle speed is less than a first speed threshold, the shift frequency is greater than a first frequency threshold, and the vehicle load is less than a first load threshold. If the vehicle speed, shift frequency, and vehicle load meet the first preset condition, the vehicle's operating condition is determined to be the first operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the first preset condition, it is then determined whether the vehicle speed, shift frequency, and vehicle load meet a second preset condition. The second preset condition is that the vehicle speed is greater than or equal to the first speed threshold and less than or equal to the second speed threshold, the shift frequency is less than or equal to the first frequency threshold and greater than or equal to the second frequency threshold, and the vehicle load is greater than or equal to the first load threshold and less than or equal to the second load threshold. If the vehicle speed, shift frequency, and vehicle load meet the second preset condition, the vehicle's operating condition is determined to be the second operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the second preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the third preset condition. The third preset condition is that the vehicle speed is greater than or equal to the second speed threshold and less than or equal to the third speed threshold; the shift frequency is less than or equal to the second frequency threshold and greater than or equal to the third frequency threshold; and the vehicle load is greater than or equal to the second load threshold and less than or equal to the third load threshold. If the vehicle speed, shift frequency, and vehicle load meet the third preset condition, then the vehicle's operating condition is determined to be the third operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the third preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition. The fourth preset condition is that the vehicle speed is greater than or equal to the third speed threshold; the shift frequency is less than or equal to the third frequency threshold; and the vehicle load is greater than or equal to the third load threshold. If the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition, then the vehicle's operating condition is determined to be the fourth operating condition.

[0069] For example, the first operating condition can be urban operating condition, the second operating condition can be suburban operating condition, the third operating condition can be national highway operating condition, and the fourth operating condition can be expressway operating condition. If the vehicle load is low, the vehicle speed is low, and the vehicle shift frequency is high, where the low speed is less than 30 km / h and the high shift frequency is greater than 120 times per 100 km, then the vehicle operating condition type is determined to be the first operating condition, such as urban operating condition; if the vehicle load is medium, the vehicle speed is medium, and the vehicle shift frequency is relatively high, where the medium speed is greater than or equal to 30 km / h and less than 50 km / h, and the relatively high shift frequency is less than or equal to 120 times per 100 km and greater than or equal to 50 times, then the vehicle operating condition type is determined to be the second operating condition, such as suburban operating condition; if the vehicle... If a vehicle has a high load, a high speed, and a medium shift frequency (where the high speed is greater than or equal to 50 km / h and less than 70 km / h, and the medium shift frequency is less than or equal to 50 and greater than or equal to 20 times per 100 km), then the vehicle's operating condition is determined to be the third operating condition, such as the national highway condition. If a vehicle has a high load, a high speed, and a low shift frequency (where the high speed is greater than or equal to 70 km / h, and the low shift frequency is less than or equal to 20 times per 100 km), then the vehicle's operating condition is determined to be the fourth operating condition, such as the highway condition.

[0070] The advantage of this setting is that it accurately determines the vehicle's operating condition and improves the accuracy of carbon load calculation.

[0071] S205. Based on the operating condition type, obtain the vehicle's parameter information and vehicle carbon load.

[0072] Specifically, based on a defined operating condition, the system directly acquires parameters such as vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions, as well as vehicle carbon load.

[0073] S206. Determine the carbon load regeneration time interval corresponding to the parameter information based on the parameter information and the vehicle's carbon load.

[0074] The parameter information includes at least one of the following: vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions.

[0075] Specifically, if the vehicle's parameter information includes vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions, the corresponding carbon load regeneration time interval is determined based on the ratio of the parameter information to the vehicle's carbon load. That is, the actual carbon load regeneration mileage interval corresponding to vehicle mileage is determined by vehicle mileage and vehicle carbon load; the actual carbon load regeneration time interval corresponding to vehicle operating time is determined by vehicle operating time and vehicle carbon load; the actual carbon load regeneration fuel consumption interval corresponding to vehicle fuel consumption is determined by vehicle fuel consumption and vehicle carbon load; and the actual carbon load regeneration emission interval corresponding to vehicle emissions is determined by vehicle emissions and vehicle carbon load.

[0076] S207. Determine the carbon load accumulation rate corresponding to the parameter information based on the parameter information and the carbon load regeneration time interval corresponding to the parameter information.

[0077] Specifically, the carbon load accumulation rate corresponding to vehicle mileage is determined based on the vehicle's mileage and the corresponding actual carbon load regeneration mileage interval; the carbon load accumulation rate corresponding to vehicle operating time is determined based on vehicle operating time and the corresponding actual carbon load regeneration time interval; the carbon load accumulation rate corresponding to vehicle fuel consumption is determined based on vehicle fuel consumption and the corresponding actual carbon load regeneration fuel consumption interval; and the carbon load accumulation rate corresponding to vehicle emissions is determined based on vehicle emissions and the corresponding actual carbon load regeneration original emission interval.

[0078] S208. Determine the target carbon loading cumulative rate based on the carbon loading cumulative rate corresponding to the parameter information.

[0079] Specifically, the target carbon load accumulation rate is determined by calculating the mean square error and variance based on the carbon load accumulation rate corresponding to vehicle mileage, vehicle operating time, vehicle fuel consumption, and vehicle emissions. The carbon load of the vehicle is then calibrated based on the target carbon load accumulation rate.

[0080] The technical solution of this embodiment involves acquiring the vehicle's output torque and exhaust temperature; determining the vehicle load based on the output torque and exhaust temperature; acquiring the vehicle speed and shift frequency; determining the vehicle's operating condition type based on the vehicle speed, shift frequency, and vehicle load; acquiring the vehicle's parameter information and carbon load based on the operating condition type; determining the carbon load regeneration time interval corresponding to the parameter information based on the parameter information and the vehicle's carbon load; determining the carbon load accumulation rate corresponding to the parameter information based on the parameter information and the corresponding carbon load regeneration time interval; and determining the target carbon load accumulation rate based on the carbon load accumulation rate corresponding to the parameter information. In the above embodiment, this invention, by determining the vehicle's parameter information and carbon load under multiple operating condition types, further determines the target carbon load accumulation rate based on the vehicle's parameter information and carbon load, and calibrates the vehicle's carbon load based on the target carbon load accumulation rate. This solves the problem of excessive vehicle carbon load causing congestion, accurately identifies vehicle operating conditions, and quickly and effectively determines the vehicle's actual carbon load, improving vehicle safety and enhancing the user experience.

[0081] Example 3

[0082] Figure 3 This is a schematic diagram of a carbon load calibration device provided in Embodiment 3, applied to a vehicle. The device includes: a load determination module 301, a working condition determination module 302, an information acquisition module 303, and a carbon load calibration module 304.

[0083] The load determination module 301 is used to determine the vehicle load.

[0084] The operating condition determination module 302 is used to determine the operating condition type of the vehicle based on the vehicle load.

[0085] The information acquisition module 303 is used to acquire vehicle parameter information and vehicle carbon load based on the operating condition type.

[0086] The carbon load calibration module 304 is used to determine the target carbon load accumulation rate based on parameter information and vehicle carbon load, and to calibrate the vehicle's carbon load based on the target carbon load accumulation rate.

[0087] Optionally, the load determination module 301 is specifically used to: obtain the vehicle's output torque and exhaust temperature; and determine the vehicle load based on the output torque and exhaust temperature.

[0088] Optionally, the operating condition determination module 302 is specifically used to: obtain the vehicle speed and shift frequency; and determine the vehicle's operating condition type based on the vehicle speed, shift frequency, and vehicle load.

[0089] Optionally, the operating conditions include the first operating condition, the second operating condition, the third operating condition, and the fourth operating condition.

[0090] Optionally, the operating condition determination module 302 is specifically used to: determine whether the vehicle speed, shift frequency, and vehicle load meet a first preset condition; wherein, the first preset condition is that the vehicle speed is less than a first vehicle speed threshold, the shift frequency is greater than a first frequency threshold, and the vehicle load is less than a first load threshold; if the vehicle speed, shift frequency, and vehicle load meet the first preset condition, then the vehicle's operating condition type is determined to be a first operating condition; if the vehicle speed, shift frequency, and vehicle load do not meet the first preset condition, then determine whether the vehicle speed, shift frequency, and vehicle load meet a second preset condition; wherein, the second preset condition is that the vehicle speed is greater than or equal to the first vehicle speed threshold and less than or equal to the second vehicle speed threshold, the shift frequency is less than or equal to the first frequency threshold and greater than or equal to the second frequency threshold, and the vehicle load is greater than or equal to the first load threshold and less than or equal to the second load threshold; if the vehicle speed, shift frequency, and vehicle load meet the second preset condition, then the vehicle's operating condition type is determined to be a second operating condition; if the vehicle speed, shift frequency, and vehicle load do not meet the first preset condition, then determine whether the vehicle speed, shift frequency, and vehicle load meet the second preset condition. If the frequency and vehicle load do not meet the second preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the third preset condition. The third preset condition is that the vehicle speed is greater than or equal to the second speed threshold and less than or equal to the third speed threshold; the shift frequency is less than or equal to the second frequency threshold and greater than or equal to the third frequency threshold; and the vehicle load is greater than or equal to the second load threshold and less than or equal to the third load threshold. If the vehicle speed, shift frequency, and vehicle load meet the third preset condition, then the vehicle's operating condition type is determined to be the third operating condition. If the vehicle speed, shift frequency, and vehicle load do not meet the third preset condition, then it is determined whether the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition. The fourth preset condition is that the vehicle speed is greater than or equal to the third speed threshold; the shift frequency is less than or equal to the third frequency threshold; and the vehicle load is greater than or equal to the third load threshold. If the vehicle speed, shift frequency, and vehicle load meet the fourth preset condition, then the vehicle's operating condition type is determined to be the fourth operating condition.

[0091] Optionally, the first vehicle speed threshold is less than the second vehicle speed threshold, and the second vehicle speed threshold is less than the third vehicle speed threshold; the first frequency threshold is greater than the second frequency threshold, and the second frequency threshold is greater than the third frequency threshold; the first load threshold is less than the second load threshold, and the second load threshold is less than the third load threshold.

[0092] Optionally, the carbon load calibration module 304 is specifically used for: determining the carbon load regeneration time interval corresponding to the parameter information based on the parameter information and the vehicle carbon load; determining the carbon load accumulation rate corresponding to the parameter information based on the parameter information and the carbon load regeneration time interval corresponding to the parameter information; and determining the target carbon load accumulation rate based on the carbon load accumulation rate corresponding to the parameter information.

[0093] The carbon loading calibration device provided in this embodiment can execute the carbon loading calibration method provided in any embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method.

[0094] Example 4

[0095] Figure 4 This is a schematic diagram of a vehicle provided in Embodiment 4. The vehicle is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The vehicle can also represent various forms of mobile devices, such as personal digital processors, cellular phones, smartphones, wearable devices (such as helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely illustrative and are not intended to limit the implementation of the invention described and / or claimed herein.

[0096] like Figure 4 As shown, vehicle 10 includes at least one processor 11 and a memory, such as read-only memory (ROM) 12 and random access memory (RAM) 13, communicatively connected to at least one processor 11. The memory stores computer programs executable by at least one processor. Processor 11 can perform various appropriate actions and processes based on the computer program stored in ROM 12 or loaded from storage unit 18 into RAM 13. RAM 13 can also store various programs and data required for the operation of vehicle 10. Processor 11, ROM 12, and RAM 13 are interconnected via bus 14. Input / output (I / O) interface 15 is also connected to bus 14.

[0097] Multiple components in vehicle 10 are connected to I / O interface 15, including: input unit 16, such as keyboard, mouse, etc.; output unit 17, such as various types of displays, speakers, etc.; storage unit 18, such as disk, optical disk, etc.; and communication unit 19, such as network card, modem, wireless transceiver, etc. Communication unit 19 allows vehicle 10 to exchange information / data with other devices through computer networks such as the Internet and / or various telecommunications networks.

[0098] Processor 11 can be a variety of general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special-purpose artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any suitable processor, controller, microcontroller, etc. Processor 11 performs the various methods and processes described above, such as carbon loading calibration methods.

[0099] In some embodiments, the carbon loading calibration method may be implemented as a computer program tangibly contained in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and / or installed on vehicle 10 via ROM 12 and / or communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the carbon loading calibration method described above may be performed. Alternatively, in other embodiments, processor 11 may be configured to perform the carbon loading calibration method by any other suitable means (e.g., by means of firmware).

[0100] Various embodiments of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field-programmable gate arrays (FPGAs), application-specific integrated circuits (ASICs), application-specific standard products (ASSPs), systems-on-a-chip (SoCs), payload-programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various embodiments may include implementations in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which may be a dedicated or general-purpose programmable processor, capable of receiving data and instructions from a storage system, at least one input device, and at least one output device, and transmitting data and instructions to the storage system, the at least one input device, and the at least one output device.

[0101] Computer programs used to implement the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, such that when executed by the processor, the computer programs cause the functions / operations specified in the flowcharts and / or block diagrams to be performed. The computer programs may be executed entirely on a machine, partially on a machine, or as a standalone software package, partially on a machine and partially on a remote machine, or entirely on a remote machine or server.

[0102] In the context of this invention, a computer-readable storage medium can be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, apparatus, or device. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination thereof. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. More specific examples of machine-readable storage media include electrical connections based on one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fibers, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination thereof.

[0103] To provide interaction with the user, the systems and technologies described herein can be implemented in a vehicle having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor for displaying information to the user; and a keyboard and pointing device (e.g., a mouse or trackball) through which the user provides input to the vehicle. Other types of devices can also be used to provide interaction with the user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including sound input, voice input, or tactile input).

[0104] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as data servers), or computing systems that include middleware components (e.g., application servers), or computing systems that include frontend components (e.g., user computers with graphical user interfaces or web browsers through which users can interact with implementations of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., communication networks). Examples of communication networks include local area networks (LANs), wide area networks (WANs), blockchain networks, and the Internet.

[0105] A computing system can include clients and servers. Clients and servers are generally located far apart and typically interact through communication networks. The client-server relationship is created by computer programs running on the respective computers and having a client-server relationship with each other. The server can be a cloud server, also known as a cloud computing server or cloud host, which is a hosting product within the cloud computing service system to address the shortcomings of traditional physical hosts and VPS services, such as high management difficulty and weak business scalability.

[0106] It should be understood that the various forms of processes shown above can be used, with steps reordered, added, or deleted. For example, the steps described in this invention can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution of this invention can be achieved, and no limitation is imposed herein.

[0107] The specific embodiments described above do not constitute a limitation on the scope of protection of this invention. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this invention should be included within the scope of protection of this invention.

Claims

1. A method of calibrating carbon loading, characterized by, The method is applied to a vehicle, and comprises: determining a vehicle load of the vehicle; determining a working condition type of the vehicle according to the vehicle load; based on the working condition type, obtaining parameter information and a vehicle carbon load of the vehicle; determining a target carbon load accumulation rate according to the parameter information and the vehicle carbon load, and calibrating the carbon load of the vehicle based on the target carbon load accumulation rate; the determination of the vehicle load of the vehicle comprises: obtaining an output torque and an exhaust temperature of the vehicle; determining the vehicle load according to the output torque and the exhaust temperature; the determination of the working condition type of the vehicle according to the vehicle load comprises: obtaining a vehicle speed and a gear shifting frequency of the vehicle; determining the working condition type of the vehicle according to the vehicle speed, the gear shifting frequency and the vehicle load; the working condition type comprises a first working condition, a second working condition, a third working condition and a fourth working condition; wherein, the determination of the working condition type of the vehicle according to the vehicle speed, the gear shifting frequency and the vehicle load comprises: determining whether the vehicle speed, the gear shifting frequency and the vehicle load satisfy a first preset condition; wherein, the first preset condition is that the vehicle speed is less than a first vehicle speed threshold, the gear shifting frequency is greater than a first frequency threshold, and the vehicle load is lower than a first load threshold; if it is determined that the vehicle speed, the gear shifting frequency and the vehicle load satisfy the first preset condition, it is determined that the working condition type of the vehicle is the first working condition; if it is determined that the vehicle speed, the gear shifting frequency and the vehicle load do not satisfy the first preset condition, it is determined whether the vehicle speed, the gear shifting frequency and the vehicle load satisfy a second preset condition; wherein, the second preset condition is that the vehicle speed is greater than or equal to the first vehicle speed threshold and less than or equal to a second vehicle speed threshold, the gear shifting frequency is less than or equal to the first frequency threshold and greater than or equal to a second frequency threshold, and the vehicle load is greater than or equal to the first load threshold and less than or equal to a second load threshold; if it is determined that the vehicle speed, the gear shifting frequency and the vehicle load satisfy the second preset condition, it is determined that the working condition type of the vehicle is the second working condition; if it is determined that the vehicle speed, the gear shifting frequency and the vehicle load do not satisfy the second preset condition, it is determined whether the vehicle speed, the gear shifting frequency and the vehicle load satisfy a third preset condition; wherein, the third preset condition is that the vehicle speed is greater than or equal to the second vehicle speed threshold and less than or equal to a third vehicle speed threshold, the gear shifting frequency is less than or equal to the second frequency threshold and greater than or equal to a third frequency threshold, and the vehicle load is greater than or equal to the second load threshold and less than or equal to a third load threshold; if it is determined that the vehicle speed, the gear shifting frequency and the vehicle load satisfy the third preset condition, it is determined that the working condition type of the vehicle is the third working condition; If it is determined that the vehicle speed, the gear shifting frequency and the vehicle load do not satisfy the third preset condition, it is determined whether the vehicle speed, the gear shifting frequency and the vehicle load satisfy a fourth preset condition; wherein the fourth preset condition is that the vehicle speed is greater than or equal to the third vehicle speed threshold, the gear shifting frequency is less than or equal to the third frequency threshold, and the vehicle load is greater than or equal to a third load threshold; If it is determined that the vehicle speed, the gear shifting frequency and the vehicle load satisfy the fourth preset condition, it is determined that the working condition type of the vehicle is a fourth working condition.

2. The method of claim 1, wherein, The first vehicle speed threshold is less than the second vehicle speed threshold, and the second vehicle speed threshold is less than the third vehicle speed threshold; the first frequency threshold is greater than the second frequency threshold, and the second frequency threshold is greater than the third frequency threshold; and the first load threshold is less than the second load threshold, and the second load threshold is less than the third load threshold.

3. The method of claim 1, wherein, The target carbon load accumulation rate is determined according to the parameter information and the vehicle carbon load, comprising: determining a carbon load regeneration time interval corresponding to the parameter information according to the parameter information and the vehicle carbon load; determining a carbon load accumulation rate corresponding to the parameter information according to the parameter information and the carbon load regeneration time interval corresponding to the parameter information; determining the target carbon load accumulation rate according to the carbon load accumulation rate corresponding to the parameter information.

4. The method of claim 3, wherein, The parameter information comprises at least one of vehicle running mileage, vehicle running time, vehicle fuel consumption and vehicle emission.

5. A carbon loading calibration device, characterized by, The device is applied to a vehicle, and comprises: a load determination module configured to determine a vehicle load of the vehicle; a working condition determination module configured to determine a working condition type of the vehicle according to the vehicle load; an information acquisition module configured to acquire parameter information and a vehicle carbon load of the vehicle based on the working condition type; a carbon load calibration module configured to determine a target carbon load accumulation rate according to the parameter information and the vehicle carbon load, and calibrate the carbon load of the vehicle based on the target carbon load accumulation rate; The load determination module is specifically configured to acquire an output torque and an exhaust temperature of the vehicle, and determine the vehicle load according to the output torque and the exhaust temperature. The working condition determination module is specifically configured to acquire a vehicle speed and a gear shifting frequency of the vehicle, and determine the working condition type of the vehicle according to the vehicle speed, the gear shifting frequency and the vehicle load. The working condition type comprises a first working condition, a second working condition, a third working condition and a fourth working condition. The working condition determination module is specifically configured to determine whether the vehicle speed, the gear shifting frequency and the vehicle load satisfy a first preset condition; wherein the first preset condition is that the vehicle speed is less than a first vehicle speed threshold, the gear shifting frequency is greater than a first frequency threshold, and the vehicle load is lower than a first load threshold. If it is determined that the vehicle speed, the gear shifting frequency and the vehicle load satisfy the first preset condition, it is determined that the working condition type of the vehicle is the first working condition. If it is determined that the vehicle speed, the shift frequency and the vehicle load do not satisfy the first preset condition, it is determined whether the vehicle speed, the shift frequency and the vehicle load satisfy a second preset condition; wherein the second preset condition is that the vehicle speed is greater than or equal to a first vehicle speed threshold and less than or equal to a second vehicle speed threshold, the shift frequency is less than or equal to a first frequency threshold and greater than or equal to a second frequency threshold, and the vehicle load is greater than or equal to a first load threshold and less than or equal to a second load threshold; If it is determined that the vehicle speed, the shift frequency and the vehicle load satisfy the second preset condition, it is determined that the working condition type of the vehicle is a second working condition; If it is determined that the vehicle speed, the shift frequency and the vehicle load do not satisfy the second preset condition, it is determined whether the vehicle speed, the shift frequency and the vehicle load satisfy a third preset condition; wherein the third preset condition is that the vehicle speed is greater than or equal to the second vehicle speed threshold and less than or equal to a third vehicle speed threshold, the shift frequency is less than or equal to the second frequency threshold and greater than or equal to a third frequency threshold, and the vehicle load is greater than or equal to the second load threshold and less than or equal to a third load threshold; If it is determined that the vehicle speed, the shift frequency and the vehicle load satisfy the third preset condition, it is determined that the working condition type of the vehicle is a third working condition; If it is determined that the vehicle speed, the shift frequency and the vehicle load do not satisfy the third preset condition, it is determined whether the vehicle speed, the shift frequency and the vehicle load satisfy a fourth preset condition; wherein the fourth preset condition is that the vehicle speed is greater than or equal to the third vehicle speed threshold, the shift frequency is less than or equal to the third frequency threshold, and the vehicle load is greater than or equal to the third load threshold; If it is determined that the vehicle speed, the shift frequency and the vehicle load satisfy the fourth preset condition, it is determined that the working condition type of the vehicle is a fourth working condition.

6. A vehicle characterized by comprising: The vehicle comprises: at least one processor; and a memory connected with the at least one processor in communication; wherein The memory stores a computer program which can be executed by the at least one processor, and the computer program is executed by the at least one processor to enable the at least one processor to execute the carbon load calibration method in any one of claims 1-4.

7. A computer-readable storage medium, characterized in that, The computer readable storage medium stores computer instructions for enabling the processor to execute the carbon load calibration method in any one of claims 1-4 when executed.

Citation Information

Patent Citations

  • Carbon loading calculation method and calculation module based on oxygen concentration change

    CN110671176A

  • Carbon carrying capacity detecting method for diesel particulate filter, related device and storage medium

    CN112648057A