CN116593352A - Engine oil working condition determining method, device, equipment and storage medium - Google Patents
Engine oil working condition determining method, device, equipment and storage medium Download PDFInfo
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- 239000010705 motor oil Substances 0.000 title claims abstract description 331
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 claims abstract description 220
- 239000003921 oil Substances 0.000 claims description 37
- 230000032683 aging Effects 0.000 claims description 17
- 238000004590 computer program Methods 0.000 claims description 16
- 238000010790 dilution Methods 0.000 claims description 8
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- 239000000110 cooling liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
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- 230000001133 acceleration Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
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Abstract
The invention discloses a method, a device, equipment and a storage medium for determining engine oil working conditions. The method comprises the following steps: acquiring target engine oil under the working condition to be tested, and determining a density and air content curve corresponding to the target engine oil; performing an engine oil working condition test on a target engine injected with the target engine oil based on the density and air content curve to obtain a working condition test result of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test; and determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil, so that a vehicle matched with the engine oil can be realized, the abrasion of moving parts of the vehicle is avoided, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of engine oil testing, in particular to a method, a device, equipment and a storage medium for determining engine oil working condition.
Background
Engine oil plays an extremely important role in lubricating the operation of vehicle moving parts. The engine oil state directly affects the operating state of the engine. And (3) carrying out working condition working tests on engine oil, and determining the working condition of the engine oil capable of normally lubricating. The conventional selection of engine oil does not consider the working condition that the engine oil can normally lubricate, so that the vehicle is worn by moving parts of the vehicle under special working conditions.
Disclosure of Invention
The invention provides a method, a device, equipment and a storage medium for determining engine oil working conditions, so as to realize a vehicle matched with engine oil, thereby avoiding abrasion of moving parts of the vehicle and improving user experience.
According to one aspect of the invention, a method for determining engine oil working conditions is provided. The method comprises the following steps:
acquiring target engine oil under the working condition to be tested, and determining a density and air content curve corresponding to the target engine oil;
performing an engine oil working condition test on a target engine injected with the target engine oil based on the density and air content curve to obtain a working condition test result of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test;
and determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil.
According to another aspect of the present invention, an engine oil condition determining apparatus is provided. The device comprises:
the target engine oil acquisition module is used for acquiring target engine oil under the working condition to be tested and determining a density and air content curve corresponding to the target engine oil;
the working condition test result obtaining module is used for carrying out engine oil working condition test on the target engine injected with the target engine oil based on the density and air content curve to obtain working condition test results of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test;
and the engine oil working condition determining module is used for determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method for determining an engine oil condition according to any one of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for causing a processor to execute the method for determining an engine oil condition according to any one of the embodiments of the present invention.
According to the technical scheme, the target engine oil under the working condition to be tested is obtained, and the density and air content curve corresponding to the target engine oil is determined. And performing engine oil working condition test on the target engine injected with the target engine oil based on the density and air content curve to obtain working condition test results of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test. And determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil so as to realize a vehicle matched with the engine oil, thereby avoiding abrasion of moving parts of the vehicle and improving user experience.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for determining engine oil conditions according to a first embodiment of the present invention;
FIG. 2 is a flow chart of a method for determining engine oil conditions according to a second embodiment of the present invention;
FIG. 3 is a block diagram of an engine oil condition determining apparatus according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device for implementing the engine oil condition determining method according to the embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
Fig. 1 is a flowchart of an engine oil condition determining method according to an embodiment of the present invention, where the method may be performed by an engine oil condition determining device, and the engine oil condition determining device may be implemented in hardware and/or software, and the engine oil condition determining device may be configured in an electronic device. As shown in fig. 1, the method includes:
s101, acquiring target engine oil under the working condition to be tested, and determining a density and air content curve corresponding to the target engine oil.
The target engine oil may be engine oil with a determined engine oil working condition.
Specifically, the density and air content curve corresponding to the target engine oil may be obtained in advance according to a characteristic test of the target engine oil. The density and the gas content curve of the target engine oil are different. Illustratively, the characteristic test of the target engine oil comprises firstly evacuating a measuring cavity of an engine oil gas meter, and repeatedly calibrating the gas content of the target engine oil with 100% for three times, wherein the secondary results are consistent. And secondly, calibrating the temperature and the density of the target engine oil, and starting the engine so that the target engine oil normally flows in the measuring cavity, and no obvious bubbles exist in the measuring cavity. And (3) regulating the rotation speed of the engine to 1500r/min, and controlling the throttle to warm up at 20% opening degree to enable the target engine oil temperature to reach 90 ℃. And then the engine is rotated and adjusted to 3000r/min, the throttle is controlled to run at 100% opening degree, and when the engine oil temperature reaches 115 ℃, the engine is stopped. At this time, the temperature of the engine oil, the density of the engine oil and the air content of the engine oil are measured in real time, and when the target oil temperature is reduced to 40 ℃, the measurement is stopped, so that the characteristic curve of the density of the engine oil and the air content of the engine oil can be obtained.
S102, performing engine oil working condition test on the target engine injected with the target engine oil based on the density and air content curve to obtain a working condition test result of the target engine oil.
The engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test. Steady-state tilting may refer to the target engine oil being in a tilted state relative to the vehicle for a long time while the vehicle is traveling on a tilted road surface. The steady-state inclination test may refer to a condition test of target engine oil in a vehicle traveling on an inclined road surface. The instantaneous inclination may mean that the target engine oil is in an inclined state with respect to the vehicle for a short time while the vehicle is traveling with acceleration or deceleration. The transient inclination test may refer to a condition test of target engine oil in a vehicle running at acceleration or deceleration.
Specifically, according to the density and air content curve as a reference, respectively performing a steady-state tilting test and an instantaneous tilting test on a target engine injected with the target engine oil to determine working condition test results of the target engine oil corresponding to the steady-state tilting working condition and the instantaneous tilting working condition respectively.
Illustratively, the engine oil condition test for the target engine into which the target engine oil is injected includes: determining an oil test item corresponding to a target oil injected into the target engine; and testing the engine oil working condition of the target engine injected with the target engine oil according to the engine oil test item.
Wherein the engine oil test item includes at least one of the target engine oil quantity, the target engine inclination direction, and the target engine speed.
Specifically, according to a pre-planned testing scheme, determining an engine oil testing item corresponding to target engine oil, and according to the engine oil testing item, testing the engine oil working condition of a target engine injected with the target engine oil.
Illustratively, the engine oil condition test of the target engine injected with the target engine oil according to the engine oil test item includes: for each engine oil test item in a plurality of test items, taking the engine oil test item as a variable item in an engine oil working condition test, and taking other test items except the variable item in the plurality of test items as fixed items; performing engine oil working condition test on the target engine injected with the target engine oil based on the fixed item, the variable item and the change step length corresponding to the variable item to obtain a single test result corresponding to the variable item; and under the condition that all the single test results corresponding to the test items are obtained, determining that the engine oil working condition test of the target engine injected with the target engine oil is completed.
The target engine oil quantity, the target engine inclination direction and the target engine speed are all engine oil test items, and each engine oil test item is multivariable. In the technical scheme of the invention, in order to complete comprehensive engine oil working condition test, one of engine oil test items is taken as a variable item, and other engine oil test items are taken as fixed items. And according to each fixed item, the variable item and the change step length corresponding to the variable item, performing engine oil working condition test on the target engine injected with the target engine oil, so that a single test result corresponding to the variable item can be obtained, and determining that the engine oil working condition test is completed when the single test results corresponding to all the test items are obtained.
Illustratively, the target engine oil quantity includes a standard engine oil quantity and a minimum engine oil quantity, and the target engine inclination direction includes an X-axis forward direction, an X-axis reverse direction, a Y-axis forward direction, and a Y-axis reverse direction (illustratively, the present invention determines the target engine initial inclination direction as the X-axis forward direction). The target engine speed is 1000r/min as the initial speed, 500r/min as the step length, and 5500r/min.
For example: if the target engine oil quantity is determined to be a variable item and the target engine inclination direction and the target engine speed are both determined to be fixed items, the single test result corresponding to the target engine oil quantity comprises:
and performing a test result corresponding to the engine oil condition test based on the standard engine oil quantity, the X-axis forward direction and the working condition with the target engine speed of 1000r/min, and performing a test result corresponding to the engine oil condition test based on the working condition with the minimum engine oil quantity, the X-axis forward direction and the target engine speed of 1000 r/min.
If the target engine inclination direction is determined to be a variable term and the target engine oil quantity and the target engine speed are determined to be fixed terms, the single test result corresponding to the target engine inclination direction comprises:
performing a test result corresponding to the engine oil condition test based on the working conditions of the X-axis forward direction, the standard engine oil quantity and the target engine speed of 1000 r/min;
performing a test result corresponding to the engine oil condition test based on the working conditions of the X-axis reverse direction, the standard engine oil quantity and the target engine speed of 1000 r/min;
performing a test result corresponding to the engine oil condition test based on the working conditions of the Y-axis forward direction, the standard engine oil quantity and the target engine speed of 1000 r/min;
and carrying out a test result corresponding to the engine oil working condition test based on the working conditions of the Y-axis reverse direction, the standard engine oil quantity and the target engine speed of 1000 r/min.
If the target engine speed is determined to be a variable term and the target engine oil quantity and the target engine inclination direction are determined to be fixed terms, the single test result corresponding to the target engine speed comprises:
performing a test result corresponding to the engine oil condition test based on the working conditions of 1000r/min target engine speed, positive X-axis direction and standard engine oil quantity;
performing a test result corresponding to the engine oil condition test based on the working conditions of 1500r/min target engine speed, positive X-axis direction and standard engine oil quantity;
···
and carrying out a test result corresponding to the engine oil condition test based on the working conditions of 5500r/min target engine speed, X-axis forward direction and standard engine oil quantity.
And finally, obtaining the single test results corresponding to all the test items, and determining that the engine oil working condition test is completed.
The target engine inclination direction may further include: and taking 0 degree as an initial inclination angle, and taking 1 degree as a step length to increase the inclination angle until reaching a preset end angle.
Illustratively, the obtaining a single test result corresponding to the variable item includes: determining a test termination condition corresponding to the variable item based on the density and air content curve; and under the condition that the engine oil working condition test meets the test termination condition, obtaining a single test result corresponding to the variable item.
Wherein the test termination condition may include: steady-state tilt test termination conditions and transient tilt test termination conditions. For example, the steady state tilt test termination conditions may include a target engine main gallery pressure drop greater than 50kPa, a target oil gas content greater than 15%, a significant increase in the target oil within the observation tank, and a target engine tilt angle greater than 45 °. The transient ramp test termination condition may include: the target engine main oil gallery pressure drop is greater than 50kPa.
Specifically, according to the density and air content curve, determining the test termination condition corresponding to the variable item. And when the engine oil working condition test is carried out on the target engine oil, under the condition that the test termination condition is met, terminating the engine oil working condition test, and obtaining a single test result corresponding to the variable item.
By way of example, the specific process of performing a steady-state inclination test on the target engine into which the target engine oil is injected may be:
a) Setting the initial liquid level of the target engine oil injected into the target engine as the standard engine oil quantity;
b) The initial inclination direction is set as the X-axis forward direction;
c) The target engine is rotated and adjusted to 1000r/min, and a low torque is fixed;
d) The temperature of the cooling liquid is regulated by regulating a target engine cooling liquid constant temperature device, so that the temperature of engine oil of the target engine is stabilized at 100 ℃;
e) Waiting for the stability of the engine oil pressure and temperature of the target engine, and measuring the relevant parameters such as the engine oil gas content, the main oil duct pressure and the like in the horizontal state of the engine;
f) And increasing the inclination angle by taking 1 DEG as a step length, starting measurement after the engine oil pressure and the temperature of the engine are stabilized under each angle, and increasing the inclination angle after the measurement is finished until the stable inclination test termination condition is met.
g) Adjusting the state of the target engine to a horizontal state, increasing the rotation speed of the target engine by taking 500r/min as a step length until the rotation speed of the target engine is increased to 5500r/min, wherein the torque at each rotation speed of the target engine is fixed low torque, and repeating the steps e-f;
h) C-g is repeated by inclining in the X-axis reverse direction, the Y-axis forward direction and the Y-axis reverse direction respectively;
i) And (c) stopping the engine, adjusting the liquid level of the engine oil to be the lower line of the engine oil staff gauge, and repeating the steps b-h.
By way of example, the specific procedure for performing the transient tilt test on the target engine into which the target engine oil is injected may be:
a) Setting the initial liquid level of the target engine oil injected into the target engine as the standard engine oil quantity;
b) The initial inclination direction is set as the X-axis forward direction;
c) The temperature of engine oil is stabilized at 100 ℃ by adjusting an engine cooling liquid constant temperature device;
d) The engine is initially rotated and adjusted to idle speed;
e) Waiting for the stability of the engine oil pressure and temperature of the target engine, and measuring the relevant parameters such as the engine oil gas content, the main oil duct pressure and the like in a horizontal state;
f) Increasing the inclination angle by taking 1 degree as a step length, measuring after the engine oil pressure and the temperature of the engine are stable under each angle, and increasing the inclination angle until the instantaneous inclination test termination condition is met;
g) Adjusting the engine state to be horizontal, sequentially adjusting the engine rotation speed to 1000r/min, 2000r/min and 3000r/min, and repeating the steps e-f for each engine rotation speed;
h) C-g is repeated by inclining in the X-axis reverse direction, the Y-axis forward direction and the Y-axis reverse direction respectively;
i) And (c) stopping the engine, adjusting the liquid level of the engine oil to be the oil dipstick, and repeating the steps b-h.
S103, determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil.
Specifically, according to the working condition test result of the target engine oil, the engine oil working condition suitable for the normal working of the target engine oil can be determined.
According to the technical scheme, the target engine oil under the working condition to be tested is obtained, and the density and air content curve corresponding to the target engine oil is determined. And performing engine oil working condition test on the target engine injected with the target engine oil based on the density and air content curve to obtain working condition test results of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test. And determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil so as to realize a vehicle matched with the engine oil, thereby avoiding abrasion of moving parts of the vehicle and improving user experience.
Example two
Fig. 2 is a flowchart of a method for determining an engine oil condition according to a second embodiment of the present invention, where, based on the foregoing embodiments, an engine oil aging test is further required for the target engine oil before the density and air content curve corresponding to the target engine oil is determined. As shown in fig. 2, the method includes:
s201, acquiring target engine oil of the working condition to be tested.
S202, performing engine oil aging test on the target engine oil, and determining a density and air content curve corresponding to the target engine oil under the condition that the target engine oil does not reach an aging state.
Specifically, before the density and air content curve is determined, whether the target engine oil reaches an aging state needs to be determined, so that the engine oil working condition corresponding to the target engine oil is determined under the condition that the target engine oil can be normally used.
Illustratively, the performing an oil aging test on the target oil includes: carrying out warm-up operation on a target engine injected with the target engine oil under a first preset working condition; under the condition that the target engine oil reaches a preset engine oil temperature, operating the target engine under a second preset working condition; performing an engine oil dilution test on the target engine oil under the condition that the continuous operation time of the target engine under the second preset working condition is greater than or equal to the preset operation time; and determining that the target engine oil does not reach an aging state under the condition that the target engine oil does not have a dilution phenomenon.
The first preset working condition may be that the target engine is operated at a preset rotation speed and a first preset accelerator opening degree. The second preset operating condition may refer to the target engine operating at a second preset throttle opening level. The preset engine oil temperature can be preset according to actual condition requirements.
Specifically, the target engine is started, so that the target engine oil normally flows in the measuring cavity, no obvious bubbles exist in the measuring cavity, the target engine working condition is adjusted to a first preset working condition (for example, the rotating speed is 1500r/min, and the accelerator is 20%) for warming up, and when the target engine oil temperature reaches the preset engine oil temperature (for example, 90 ℃), the target engine working condition is adjusted to a second preset working condition for operation (for example, the accelerator is 100%). And when the continuous operation time of the target engine is greater than or equal to a preset operation time (for example, 5 h), performing an engine oil dilution test on the target engine oil (for example, the engine oil gas content in a horizontal state cannot exceed 15 percent during the period), and determining that the target engine oil does not reach an aging state when the target engine oil does not have a dilution phenomenon.
S203, performing engine oil working condition test on a target engine injected with the target engine oil based on the density and air content curve to obtain working condition test results of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test;
s204, determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil.
According to the technical scheme, before the density and air content curve corresponding to the target engine oil is determined, the engine oil aging test is needed to be carried out on the target engine oil, so that the aged target engine oil is prevented from being subjected to the engine oil working condition test, and the accuracy of determining the engine oil working condition of the target engine oil is improved.
Example III
Fig. 3 is a schematic structural diagram of an engine oil condition determining device according to a third embodiment of the present invention. As shown in fig. 3, the apparatus includes: a target engine oil acquisition module 301, an operating condition test result acquisition module 302, and an engine oil operating condition determination module 303. Wherein,,
the target engine oil acquisition module 301 acquires target engine oil under the working condition to be tested, and determines a density and air content curve corresponding to the target engine oil;
the working condition test result obtaining module 302 is configured to perform an engine oil working condition test on a target engine injected with the target engine oil based on the density and air content curve to obtain a working condition test result of the target engine oil, where the engine oil working condition test includes a steady-state inclination test and an instantaneous inclination test;
and the engine oil working condition determining module 303 is configured to determine an engine oil working condition of the target engine oil based on the working condition test result of the target engine oil.
According to the technical scheme, the target engine oil under the working condition to be tested is obtained, and the density and air content curve corresponding to the target engine oil is determined. And performing engine oil working condition test on the target engine injected with the target engine oil based on the density and air content curve to obtain working condition test results of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test. And determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil so as to realize a vehicle matched with the engine oil, thereby avoiding abrasion of moving parts of the vehicle and improving user experience.
Optionally, the apparatus further comprises:
and the engine oil aging test module is used for performing engine oil aging test on the target engine oil, and executing the operation of determining the density and air content curve corresponding to the target engine oil under the condition that the target engine oil does not reach an aging state.
Optionally, the engine oil aging test module may be further specifically configured to:
carrying out warm-up operation on a target engine injected with the target engine oil under a first preset working condition;
under the condition that the target engine oil reaches a preset engine oil temperature, operating the target engine under a second preset working condition;
performing an engine oil dilution test on the target engine oil under the condition that the continuous operation time of the target engine under the second preset working condition is greater than or equal to the preset operation time;
and determining that the target engine oil does not reach an aging state under the condition that the target engine oil does not have a dilution phenomenon.
Optionally, the working condition test result obtaining module includes:
an oil test item determination unit configured to determine an oil test item corresponding to a target oil injected into the target engine, wherein the oil test item includes the target oil quantity, the target engine inclination direction, and the target engine speed;
and the engine oil working condition testing unit is used for testing the engine oil working condition of the target engine injected with the target engine oil according to the engine oil testing item.
Optionally, the engine oil working condition testing unit includes:
the engine oil test item dividing subunit is used for regarding each engine oil test item in a plurality of test items as a variable item in an engine oil working condition test, and regarding other test items except the variable item in the plurality of test items as fixed items;
the single test result obtaining subunit is used for carrying out engine oil working condition test on the target engine injected with the target engine oil based on the fixed item, the variable item and the change step length corresponding to the variable item, and obtaining a single test result corresponding to the variable item;
and the working condition test completion determining subunit is used for determining that the engine oil working condition test of the target engine injected with the target engine oil is completed under the condition that all the single test results corresponding to the test items are obtained.
Optionally, the single test result obtaining subunit is specifically configured to:
determining a test termination condition corresponding to the variable item based on the density and air content curve;
and under the condition that the engine oil working condition test meets the test termination condition, obtaining a single test result corresponding to the variable item.
Optionally, the target oil quantity includes a standard oil quantity and a minimum oil quantity, and the target engine inclination direction includes an X-axis forward direction, an X-axis reverse direction, a Y-axis forward direction, and a Y-axis reverse direction.
The engine oil working condition determining device provided by the embodiment of the invention can execute the engine oil working condition determining method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the executing method.
Example IV
Fig. 4 shows a schematic diagram of the structure of an electronic device 10 that may be used to implement an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 4, the electronic device 10 includes at least one processor 11, and a memory, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, in which the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM 12 and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
Various components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, etc.; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having 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 specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. Processor 11 performs the various methods and processes described above, such as method oil condition determination.
In some embodiments, the method oil condition determination may be implemented as a computer program tangibly embodied on 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 onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more of the steps of method oil condition determination described above may be performed. Alternatively, in other embodiments, processor 11 may be configured to perform the method oil condition determination in any other suitable manner (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for carrying out 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, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) through which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. A method for determining engine oil conditions, comprising:
acquiring target engine oil under the working condition to be tested, and determining a density and air content curve corresponding to the target engine oil;
performing an engine oil working condition test on a target engine injected with the target engine oil based on the density and air content curve to obtain a working condition test result of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test;
and determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil.
2. The method of claim 1, further comprising, prior to said determining the density versus gas content profile for the target engine oil:
and performing an engine oil aging test on the target engine oil, and executing an operation of determining a density and air content curve corresponding to the target engine oil under the condition that the target engine oil does not reach an aging state.
3. The method of claim 2, wherein said performing an oil aging test on said target oil comprises:
carrying out warm-up operation on a target engine injected with the target engine oil under a first preset working condition;
under the condition that the target engine oil reaches a preset engine oil temperature, operating the target engine under a second preset working condition;
performing an engine oil dilution test on the target engine oil under the condition that the continuous operation time of the target engine under the second preset working condition is greater than or equal to the preset operation time;
and determining that the target engine oil does not reach an aging state under the condition that the target engine oil does not have a dilution phenomenon.
4. The method of claim 1, wherein said performing an oil condition test on a target engine into which said target oil is injected comprises:
determining an oil test item corresponding to a target oil injected into the target engine, wherein the oil test item includes the target oil quantity, the target engine inclination direction, and the target engine speed;
and testing the engine oil working condition of the target engine injected with the target engine oil according to the engine oil test item.
5. The method of claim 4, wherein said performing an oil condition test on a target engine injected with said target oil based on said oil test item comprises:
for each engine oil test item in a plurality of test items, taking the engine oil test item as a variable item in an engine oil working condition test, and taking other test items except the variable item in the plurality of test items as fixed items;
performing engine oil working condition test on the target engine injected with the target engine oil based on the fixed item, the variable item and the change step length corresponding to the variable item to obtain a single test result corresponding to the variable item;
and under the condition that all the single test results corresponding to the test items are obtained, determining that the engine oil working condition test of the target engine injected with the target engine oil is completed.
6. The method of claim 5, wherein the obtaining the single test result corresponding to the variable item comprises:
determining a test termination condition corresponding to the variable item based on the density and air content curve;
and under the condition that the engine oil working condition test meets the test termination condition, obtaining a single test result corresponding to the variable item.
7. The method of claim 4, wherein the target oil quantity comprises a standard oil quantity and a minimum oil quantity, and the target engine tilt direction comprises an X-axis forward direction, an X-axis reverse direction, a Y-axis forward direction, and a Y-axis reverse direction.
8. An engine oil condition determining apparatus, comprising:
the target engine oil acquisition module is used for acquiring target engine oil under the working condition to be tested and determining a density and air content curve corresponding to the target engine oil;
the working condition test result obtaining module is used for carrying out engine oil working condition test on the target engine injected with the target engine oil based on the density and air content curve to obtain working condition test results of the target engine oil, wherein the engine oil working condition test comprises a steady-state inclination test and an instantaneous inclination test;
and the engine oil working condition determining module is used for determining the engine oil working condition of the target engine oil based on the working condition test result of the target engine oil.
9. An electronic device, the electronic device comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the engine oil condition determining method of any one of claims 1-7.
10. A computer readable storage medium storing computer instructions for causing a processor to execute the engine oil condition determining method according to any one of claims 1 to 7.
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| CN202310647546.5A CN116593352A (en) | 2023-06-02 | 2023-06-02 | Engine oil working condition determining method, device, equipment and storage medium |
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