Engine Ai detection and maintenance assistant
By designing the engine Ai detection and maintenance assistant, using probe components and integrated circuit boards to automatically analyze engine oil samples, the misdiagnosis and misdiagnosis problems caused by relying on oil pressure detection in the prior art are solved, and efficient and accurate engine failure detection is achieved.
Patent Information
- Application Number
- CN202510301651.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-05-13
Smart Images

Figure CN119985937A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of engine detection and maintenance, and in particular to an engine Ai detection and maintenance assistant. Background Art
[0002] Equipment engine failures are divided into two categories according to the speed of occurrence and development: sudden failures and progressive failures. Sudden failures occur quickly and are unpredictable. Progressive failures are due to the gradual deterioration of the technical indicators of the equipment engine, the accumulation of factors such as wear, corrosion, fatigue, and aging, and ultimately lead to the occurrence of equipment engine failures. During the accumulation of factors affecting the equipment engine, the equipment has not yet shown any failure in terms of function, so progressive failures are hidden. If they are not discovered and handled promptly and effectively during the accumulation stage of factors, they will cause the equipment engine to shut down due to failure, increase equipment maintenance costs, and reduce economic benefits.
[0003] In the prior art, a relatively complex model is constructed to evaluate the engine failure condition through the physical and chemical information of the oil sample. The physical and chemical information of the oil sample can only be used to determine whether the engine has a potential failure. A large amount of calculation and analysis in combination with other models is required to determine the specific location of the engine failure and the cause of the failure. The evaluation process has a large amount of calculation, cumbersome operation, and is time-consuming, which is not conducive to product production.
[0004] After searching, the patent with the patent announcement number CN202211253960.X discloses a method for diagnosing engine faults based on oil sample analysis. Although the device selects the first detection and diagnosis route or the second detection and diagnosis route according to the comparison between the oil pressure detection result and the reference value when in use, the device only compares the oil pressure detection result obtained by the first detection and diagnosis route or the second detection and diagnosis route with the reference value obtained when in use, and cannot detect the oil sample itself. Relying only on the oil pressure detection result may lead to misdiagnosis or missed diagnosis. For example, some faults may not directly affect the oil pressure, but will leave obvious traces in the oil sample. If these traces are ignored, it will be difficult to accurately determine the type and location of the fault. Although the oil pressure can reflect part of the state of the engine lubrication system, it cannot fully reflect the details of the wear, corrosion, pollution, etc. inside the engine. The large amount of information contained in the oil sample itself, such as the size, concentration, morphology, distribution and composition of the wear particles, is an important basis for judging the wear condition, wear location, wear mechanism and wear degree of the engine. If the oil sample cannot be directly analyzed, some potential faults may be ignored. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides an engine Ai detection and maintenance assistant, which solves the problems raised in the background technology.
[0006] The solution of the present invention to solve the above technical problems is as follows:
[0007] An engine Ai detection and maintenance assistant comprises a shell, a control screen is installed on the shell, a protective cover is installed at one end of the shell, a printing paper roll is installed at one end of the shell through the protective cover, and a probe assembly is installed at one end of the shell;
[0008] An integrated circuit board is installed in the housing, a thermal printer is installed at one end of the integrated circuit board, and a speaker is installed on the lower surface of the integrated circuit board;
[0009] A detection circuit board is installed inside the probe assembly, a detection probe is installed on the detection circuit board, a second connecting line is installed on the lower surface of the detection circuit board, a first connecting line is provided on the integrated circuit board, the detection circuit board and the integrated circuit board are electrically connected through the second connecting line and the first connecting line, the probe assembly is located above the detection circuit board and is covered with an upper cover plate, a detection port is opened on the upper cover plate, and the position of the detection port corresponds to the position of the detection probe.
[0010] Based on the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, a debugging interface is installed on one end of the integrated circuit board away from the probe assembly, and the debugging interface passes through the housing.
[0012] The beneficial effects of adopting the above further scheme are:
[0013] The setting of the debugging interface allows technicians to easily debug and maintain the integrated circuit board without disassembling the entire device. This not only improves the maintainability of the equipment, but also reduces maintenance costs. At the same time, the design of the debugging interface running through the shell makes the debugging process more intuitive and convenient, further improving the ease of use of the equipment.
[0014] Furthermore, the printing paper roll passes through the thermal printer to print data.
[0015] The beneficial effects of adopting the above further scheme are:
[0016] The combination of thermal printer and printing paper roll enables instant printing of test reports. This design not only improves test efficiency, but also makes test results more intuitive and easy to save. Users can directly obtain paper test reports, which is convenient for subsequent analysis and recording.
[0017] Furthermore, a storage battery is installed in the housing below the thermal printer, and the thermal printer and the integrated circuit board are powered by the storage battery.
[0018] The beneficial effects of adopting the above further scheme are:
[0019] The introduction of batteries provides portability and independence for the equipment, allowing it to work without an external power source. This not only expands the scope of use of the equipment, but also improves its flexibility and adaptability. At the same time, the battery power supply method also ensures the stable operation of the equipment at critical moments, avoiding detection interruptions caused by power problems.
[0020] Furthermore, the upper cover plate is provided with limit pins, and the limit pins are symmetrically distributed on both sides of the detection port, and the upper cover plate is limited and installed by the limit pins.
[0021] The beneficial effects of adopting the above further scheme are:
[0022] The design of the limit pins enables the upper cover to be stably installed on the detection port, avoiding detection errors or equipment damage caused by loose upper cover. At the same time, the limit pins are symmetrically distributed on both sides of the detection port to ensure that the installation position of the upper cover is accurate. This design not only improves the stability and reliability of the equipment, but also makes the installation and removal process of the equipment easier and faster.
[0023] Furthermore, a limiting plate is provided at the end of the probe assembly, a slot is provided on the shell, and the probe assembly is installed at one end of the shell through the limiting plate and the slot being mutually engaged and limited.
[0024] The beneficial effects of adopting the above further scheme are:
[0025] This design makes the installation and removal of the probe assembly very simple and quick. Through the clamping and limiting of the limit plate and the card slot, the probe assembly can be firmly installed and limited, and it is not easy to loosen or fall off. This not only improves the stability and reliability of the equipment, but also facilitates the user's operation when performing engine testing. At the same time, this clamping and limiting method also avoids the cumbersome installation and damage risks that may be caused by the traditional screw fixing method, further improving the ease of use and durability of the equipment.
[0026] Furthermore, a sound hole is provided on the shell, and the position and size of the speaker correspond to the sound hole.
[0027] The beneficial effects of adopting the above further scheme are:
[0028] The design of the sound hole enables the speaker to emit sound clearly, ensuring that users can accurately hear the test data and report results. By making the position and size of the speaker correspond to the sound hole, the efficiency and clarity of sound transmission are ensured. This design not only improves the user experience, but also allows the device to maintain good sound output in a noisy environment. At the same time, the sound hole also plays a role in heat dissipation and ventilation, which helps to extend the service life of the speaker.
[0029] Furthermore, the detection circuit board is connected and fixed to the upper cover plate by screws.
[0030] The beneficial effects of adopting the above further scheme are:
[0031] The detection circuit board is connected and fixed to the upper cover by screws, ensuring the stability and reliability of the detection circuit board. This connection method not only enables the detection circuit board to be firmly installed on the upper cover, but also avoids circuit damage or loosening caused by vibration or impact. At the same time, the screw connection method is also easy to disassemble and repair, reducing the maintenance cost of the equipment. In addition, this design also improves the heat dissipation performance of the detection circuit board, which helps to extend its service life and improve detection accuracy.
[0032] The present invention provides an engine Ai detection and maintenance assistant. It has the following beneficial effects:
[0033] The device can automatically pull and memorize test data without manual memorization or transcription, greatly reducing the possibility of human error. Through the built-in integrated circuit board and software, the device can automatically analyze data and generate test reports, realizing intelligent testing.
[0034] The assistant can not only detect the degree of oil life contamination, but also quickly detect oil sludge and generate corresponding reports, providing comprehensive data support for engine maintenance. The device can also detect whether the current engine oil model is suitable, further ensuring the normal operation of the engine.
[0035] The assistant can not only detect the degree of oil life contamination, but also quickly detect oil sludge and generate corresponding reports, providing comprehensive data support for engine maintenance. The device can also detect whether the current engine oil model is suitable, further ensuring the normal operation of the engine.
[0036] The probe assembly is installed by the limit plate and the slot, making the installation process simple and quick. The internal structure of the equipment is reasonably designed to facilitate subsequent maintenance and repair. Through high-precision detection probes and circuit boards, the equipment can accurately measure various parameters of engine oil to ensure the accuracy of the test results.
[0037] The device is also equipped with a speaker that can broadcast test data, making it convenient for users to obtain test results when they cannot view the control screen. The design of the sound hole allows the sound of the speaker to be clearly transmitted, enhancing the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] The drawings described herein are used to provide further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.
[0039] In the attached picture:
[0040] Figure 1 This is a schematic diagram of the main appearance of the present invention;
[0041] Figure 2 This is a schematic diagram of the appearance of the present invention when viewed from above;
[0042] Figure 3 It is a schematic diagram of the main exploded structure of the present invention;
[0043] Figure 4 It is a schematic diagram of the explosion structure of the present invention when viewed from above;
[0044] Figure 5 This is a schematic diagram of the exploded structure of the probe assembly of the present invention from a front view;
[0045] Figure 6 It is a schematic diagram of the explosion structure of the probe assembly of the present invention when viewed from above.
[0046] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0047] 1. Probe assembly; 101. Limit pin; 102. Detection port; 103. Upper cover; 104. Detection circuit board; 105. Detection probe; 106. Second connecting line; 107. Limit plate; 2. Print paper roll; 3. Control screen; 4. Debug interface; 5. Housing; 501. Sounding hole; 502. Battery; 503. Card slot; 6. Protective cover; 7. Thermal printer; 8. Integrated circuit board; 801. First connecting line; 9. Speaker. DETAILED DESCRIPTION
[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0049] See also Figures 1 to 6 As shown, the embodiments provided by the present invention are:
[0050] Embodiment 1
[0051] An engine Ai detection and maintenance assistant includes a shell 5, a control screen 3 is installed on the shell 5, a protective cover 6 is installed at one end of the shell 5, a printing paper roll 2 is installed at one end of the shell 5 through the protective cover 6, a probe assembly 1 is installed at one end of the shell 5, the probe assembly 1 is connected to an integrated circuit board 8, the integrated circuit board 8 directly pulls and memorizes the detection data, and no manual memory or transcription is required, so as to realize the detection of the pollution degree of the engine oil life, the rapid detection of the engine oil sludge and the formation of a report, a limiting plate 107 is provided at the end of the probe assembly 1, a card slot 503 is provided on the shell 5, and the probe assembly 1 is installed at one end of the shell 5 through the card limiting connection between the limiting plate 107 and the card slot 503, and this design makes the installation and removal of the probe assembly 1 very simple and quick. Through the card limiting connection between the limiting plate 107 and the card slot 503, the probe assembly 1 can be stably installed and limited, and is not easy to loosen or fall off. This not only improves the stability and reliability of the equipment, but also facilitates the operation of the user when performing engine detection. At the same time, this card-locking and limiting method also avoids the cumbersome installation and damage risks that may be caused by traditional screw fixing methods, further improving the usability and durability of the equipment.
[0052] Embodiment 2
[0053] In order to obtain, record and broadcast the test report, for example, Figures 1 to 6As shown, the present invention also includes: an integrated circuit board 8 is installed in the housing 5, and the integrated circuit board 8 has built-in data, which can read and memorize the current engine oil model adaptation, oil life pollution degree detection, and oil sludge detection. The software will automatically convert and analyze the detection data with the standard data to obtain a detection report. A thermal printer 7 is installed at one end of the integrated circuit board 8, and the printing paper roll 2 passes through the thermal printer 7 to print data through the thermal printer 7. The use of the thermal printer 7 and the printing paper roll 2 realizes the instant printing function of the detection report. This design not only improves the detection efficiency, but also makes the detection results more intuitive and easy to save. The user can directly obtain the paper detection report, which is convenient for subsequent analysis and recording. A battery 502 is installed below the thermal printer 7 in the housing 5, and the thermal printer 7 and the integrated circuit board 8 are powered by the battery 502. The introduction of the battery 502 provides portability and independence for the device, so that the device can work without an external power supply. This not only expands the scope of use of the device, but also improves the flexibility and adaptability of the device. At the same time, the power supply mode of the storage battery 502 also ensures the stable operation of the device at critical moments, avoiding the detection interruption caused by power supply problems. A speaker 9 is installed on the lower surface of the integrated circuit board 8, and the detection data is broadcasted through the speaker 9. A sound hole 501 is opened on the shell 5. The position and size of the speaker 9 and the sound hole 501 correspond. The design of the sound hole 501 enables the speaker 9 to emit sound clearly, ensuring that the user can accurately hear the detection data and report results. By making the speaker 9 correspond to the position and size of the sound hole 501, the efficiency and clarity of sound propagation are ensured. This design not only improves the user experience, but also enables the device to maintain a good sound output effect in a noisy environment. At the same time, the sound hole 501 also plays a role in heat dissipation and ventilation, which helps to extend the service life of the speaker 9. The debugging interface 4 is installed on the end of the integrated circuit board 8 away from the probe assembly 1, and the debugging interface 4 runs through the shell 5. The setting of the debugging interface 4 allows technicians to easily debug and maintain the integrated circuit board 8 without disassembling the entire device. This not only improves the maintainability of the equipment, but also reduces the maintenance cost. At the same time, the design of the debugging interface 4 running through the housing 5 makes the debugging process more intuitive and convenient, further improving the usability of the device.
[0054] Embodiment 3
[0055] In order to quickly detect the engine oil, for example, Figures 1 to 6As shown, the present invention also includes: a detection circuit board 104 is installed inside the probe assembly 1, a detection probe 105 is installed on the detection circuit board 104, a second connection line 106 is installed on the lower surface of the detection circuit board 104, a first connection line 801 is provided on the integrated circuit board 8, the detection circuit board 104 and the integrated circuit board 8 are electrically connected through the second connection line 106 and the first connection line 801, the probe assembly 1 is located above the detection circuit board 104 and is covered with an upper cover plate 103, the detection circuit board 104 is connected and fixed with the upper cover plate 103 by screws, and the detection circuit board 104 is connected and fixed with the upper cover plate 103 by screws, so as to ensure the stability and reliability of the detection circuit board 104. This connection mode not only enables the detection circuit board 104 to be firmly installed on the upper cover plate 103, but also avoids circuit damage or loosening caused by vibration or impact. At the same time, the screw connection mode is also convenient for disassembly and maintenance, reducing the maintenance cost of the equipment. In addition, this design also improves the heat dissipation performance of the detection circuit board 104, which helps to extend its service life and improve the detection accuracy. The upper cover plate 103 is provided with a limit pin 101, and the limit pin 101 is symmetrically distributed on both sides of the detection port 102. The upper cover plate 103 is limited to be installed by the limit pin 101. The design of the limit pin 101 enables the upper cover plate 103 to be stably installed on the detection port 102, avoiding detection errors or equipment damage caused by loosening of the upper cover plate 103. At the same time, the limit pin 101 is symmetrically distributed on both sides of the detection port 102, ensuring that the installation position of the upper cover plate 103 is accurate. This design not only improves the stability and reliability of the equipment, but also makes the installation and disassembly process of the equipment simpler and faster. A detection port 102 is opened on the upper cover plate 103, and the position of the detection port 102 corresponds to the position of the detection probe 105. The probe assembly 1 directly samples the engine oil from the oil dipstick port and drops it into the detection port 102. The detection probe 105 transmits the numerical value of the engine oil life contamination degree to the integrated circuit board 8. The integrated circuit board 8 processes the detection data and interconnects the data with the control screen 3, the thermal printer 7 and the speaker 9 to obtain a detection report.
[0056] Working principle:
[0057] The probe assembly 1 directly samples the engine oil from the engine oil dipstick port through the detection probe 105 thereon. The sampled engine oil is dripped into the detection port 102 on the upper cover plate 103. The detection probe 105 is located below the detection port 102 and can directly contact the engine oil sample.
[0058] The detection probe 105 transmits the collected oil sample data (such as oil life contamination degree, etc.) to the detection circuit board 104. The detection circuit board 104 is electrically connected to the first connection line 801 on the integrated circuit board 8 through the second connection line 106, thereby transmitting the data to the integrated circuit board 8.
[0059] The integrated circuit board 8 has built-in data and software, and can read and memorize the detected oil data. The integrated circuit board 8 processes the received oil data and converts and analyzes it with the built-in standard data to obtain the detection results of the oil life contamination degree, oil sludge, etc.
[0060] According to the test results, the integrated circuit board 8 will automatically generate a test report. The test report can be printed by the thermal printer 7. The printing paper roll 2 passes through the thermal printer 7. After receiving the print instruction, the device will automatically print out the test report.
[0061] The integrated circuit board 8 also interconnects the test data with the control screen 3 and the speaker 9. The control screen 3 can display the test results and test reports for the convenience of users. The speaker 9 can broadcast the test data so that the user can obtain the test results without viewing the control screen 3.
[0062] The entire device is powered by a battery 502 , which is located in the housing 5 and provides power support for components such as the thermal printer 7 and the integrated circuit board 8 .
[0063] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0064] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An engine Ai detection and maintenance assistant, comprising a housing (5), a control screen (3) mounted on the housing (5), a protective cover (6) mounted on one end of the housing (5), a printing paper roll (2) mounted on one end of the housing (5) through the protective cover (6), and a probe assembly (1) mounted on one end of the housing (5), characterized in that: An integrated circuit board (8) is installed in the housing (5), a thermal printer (7) is installed at one end of the integrated circuit board (8), and a speaker (9) is installed on the lower surface of the integrated circuit board (8); A detection circuit board (104) is installed inside the probe assembly (1), a detection probe (105) is installed on the detection circuit board (104), a second connecting line (106) is installed on the lower surface of the detection circuit board (104), a first connecting line (801) is provided on the integrated circuit board (8), the detection circuit board (104) and the integrated circuit board (8) are electrically connected via the second connecting line (106) and the first connecting line (801), the probe assembly (1) is located above the detection circuit board (104) and is covered with an upper cover plate (103), a detection port (102) is opened on the upper cover plate (103), and the position of the detection port (102) corresponds to the position of the detection probe (105).
2. The engine Ai detection and maintenance assistant according to claim 1, characterized in that: A debugging interface (4) is installed on the end of the integrated circuit board (8) facing away from the probe assembly (1), and the debugging interface (4) passes through the housing (5).
3. The engine Ai detection and maintenance assistant according to claim 1, characterized in that: The printing paper roll (2) passes through a thermal printer (7) and prints data through the thermal printer (7).
4. The engine Ai detection and maintenance assistant according to claim 1, characterized in that: A storage battery (502) is installed in the housing (5) below the thermal printer (7), and the storage battery (502) supplies power to the thermal printer (7) and the integrated circuit board (8).
5. The engine Ai detection and maintenance assistant according to claim 1, characterized in that: The upper cover plate (103) is provided with limit pins (101), and the limit pins (101) are symmetrically distributed on both sides of the detection port (102), and the upper cover plate (103) is limited and installed by the limit pins (101).
6. The engine Ai detection and maintenance assistant according to claim 1, characterized in that: A limiting plate (107) is provided at the end of the probe assembly (1), a slot (503) is provided on the housing (5), and the probe assembly (1) is installed at one end of the housing (5) by means of the limiting plate (107) and the slot (503) being mutually engaged and limited.
7. The engine Ai detection and maintenance assistant according to claim 1, characterized in that: The housing (5) is provided with a sound-generating hole (501), and the speaker (9) corresponds in position and size to the sound-generating hole (501).
8. The engine Ai detection and maintenance assistant according to claim 1, characterized in that: The detection circuit board (104) is connected and fixed to the upper cover plate (103) by means of screws.
Citation Information
Patent Citations
Method for diagnosing engine fault based on oil sample analysis
CN115929436A